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| author | BobTheBob9 <for.oliver.kirkham@gmail.com> | 2022-07-07 21:31:41 +0100 |
|---|---|---|
| committer | BobTheBob9 <for.oliver.kirkham@gmail.com> | 2022-07-07 21:31:41 +0100 |
| commit | 2ae34b67e36b8ba05132d481876eb4ed7a826283 (patch) | |
| tree | 63f44c8e2dcdc959d7a5317a3a7b36efedbd7d38 /NorthstarDLL/include/spdlog | |
| parent | 3406de7aaaf52cbef20b1549f2d7da0255d30f51 (diff) | |
| download | NorthstarLauncher-2ae34b67e36b8ba05132d481876eb4ed7a826283.tar.gz NorthstarLauncher-2ae34b67e36b8ba05132d481876eb4ed7a826283.zip | |
almost fully replaced hooking lib
Diffstat (limited to 'NorthstarDLL/include/spdlog')
91 files changed, 22700 insertions, 22700 deletions
diff --git a/NorthstarDLL/include/spdlog/async.h b/NorthstarDLL/include/spdlog/async.h index f7956305..7c1b66eb 100644 --- a/NorthstarDLL/include/spdlog/async.h +++ b/NorthstarDLL/include/spdlog/async.h @@ -1,93 +1,93 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// -// Async logging using global thread pool -// All loggers created here share same global thread pool. -// Each log message is pushed to a queue along with a shared pointer to the -// logger. -// If a logger deleted while having pending messages in the queue, it's actual -// destruction will defer -// until all its messages are processed by the thread pool. -// This is because each message in the queue holds a shared_ptr to the -// originating logger. - -#include <spdlog/async_logger.h> -#include <spdlog/details/registry.h> -#include <spdlog/details/thread_pool.h> - -#include <memory> -#include <mutex> -#include <functional> - -namespace spdlog { - -namespace details { -static const size_t default_async_q_size = 8192; -} - -// async logger factory - creates async loggers backed with thread pool. -// if a global thread pool doesn't already exist, create it with default queue -// size of 8192 items and single thread. -template<async_overflow_policy OverflowPolicy = async_overflow_policy::block> -struct async_factory_impl -{ - template<typename Sink, typename... SinkArgs> - static std::shared_ptr<async_logger> create(std::string logger_name, SinkArgs &&...args) - { - auto ®istry_inst = details::registry::instance(); - - // create global thread pool if not already exists.. - - auto &mutex = registry_inst.tp_mutex(); - std::lock_guard<std::recursive_mutex> tp_lock(mutex); - auto tp = registry_inst.get_tp(); - if (tp == nullptr) - { - tp = std::make_shared<details::thread_pool>(details::default_async_q_size, 1); - registry_inst.set_tp(tp); - } - - auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...); - auto new_logger = std::make_shared<async_logger>(std::move(logger_name), std::move(sink), std::move(tp), OverflowPolicy); - registry_inst.initialize_logger(new_logger); - return new_logger; - } -}; - -using async_factory = async_factory_impl<async_overflow_policy::block>; -using async_factory_nonblock = async_factory_impl<async_overflow_policy::overrun_oldest>; - -template<typename Sink, typename... SinkArgs> -inline std::shared_ptr<spdlog::logger> create_async(std::string logger_name, SinkArgs &&...sink_args) -{ - return async_factory::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...); -} - -template<typename Sink, typename... SinkArgs> -inline std::shared_ptr<spdlog::logger> create_async_nb(std::string logger_name, SinkArgs &&...sink_args) -{ - return async_factory_nonblock::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...); -} - -// set global thread pool. -inline void init_thread_pool(size_t q_size, size_t thread_count, std::function<void()> on_thread_start) -{ - auto tp = std::make_shared<details::thread_pool>(q_size, thread_count, on_thread_start); - details::registry::instance().set_tp(std::move(tp)); -} - -// set global thread pool. -inline void init_thread_pool(size_t q_size, size_t thread_count) -{ - init_thread_pool(q_size, thread_count, [] {}); -} - -// get the global thread pool. -inline std::shared_ptr<spdlog::details::thread_pool> thread_pool() -{ - return details::registry::instance().get_tp(); -} -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+//
+// Async logging using global thread pool
+// All loggers created here share same global thread pool.
+// Each log message is pushed to a queue along with a shared pointer to the
+// logger.
+// If a logger deleted while having pending messages in the queue, it's actual
+// destruction will defer
+// until all its messages are processed by the thread pool.
+// This is because each message in the queue holds a shared_ptr to the
+// originating logger.
+
+#include <spdlog/async_logger.h>
+#include <spdlog/details/registry.h>
+#include <spdlog/details/thread_pool.h>
+
+#include <memory>
+#include <mutex>
+#include <functional>
+
+namespace spdlog {
+
+namespace details {
+static const size_t default_async_q_size = 8192;
+}
+
+// async logger factory - creates async loggers backed with thread pool.
+// if a global thread pool doesn't already exist, create it with default queue
+// size of 8192 items and single thread.
+template<async_overflow_policy OverflowPolicy = async_overflow_policy::block>
+struct async_factory_impl
+{
+ template<typename Sink, typename... SinkArgs>
+ static std::shared_ptr<async_logger> create(std::string logger_name, SinkArgs &&...args)
+ {
+ auto ®istry_inst = details::registry::instance();
+
+ // create global thread pool if not already exists..
+
+ auto &mutex = registry_inst.tp_mutex();
+ std::lock_guard<std::recursive_mutex> tp_lock(mutex);
+ auto tp = registry_inst.get_tp();
+ if (tp == nullptr)
+ {
+ tp = std::make_shared<details::thread_pool>(details::default_async_q_size, 1);
+ registry_inst.set_tp(tp);
+ }
+
+ auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...);
+ auto new_logger = std::make_shared<async_logger>(std::move(logger_name), std::move(sink), std::move(tp), OverflowPolicy);
+ registry_inst.initialize_logger(new_logger);
+ return new_logger;
+ }
+};
+
+using async_factory = async_factory_impl<async_overflow_policy::block>;
+using async_factory_nonblock = async_factory_impl<async_overflow_policy::overrun_oldest>;
+
+template<typename Sink, typename... SinkArgs>
+inline std::shared_ptr<spdlog::logger> create_async(std::string logger_name, SinkArgs &&...sink_args)
+{
+ return async_factory::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
+}
+
+template<typename Sink, typename... SinkArgs>
+inline std::shared_ptr<spdlog::logger> create_async_nb(std::string logger_name, SinkArgs &&...sink_args)
+{
+ return async_factory_nonblock::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
+}
+
+// set global thread pool.
+inline void init_thread_pool(size_t q_size, size_t thread_count, std::function<void()> on_thread_start)
+{
+ auto tp = std::make_shared<details::thread_pool>(q_size, thread_count, on_thread_start);
+ details::registry::instance().set_tp(std::move(tp));
+}
+
+// set global thread pool.
+inline void init_thread_pool(size_t q_size, size_t thread_count)
+{
+ init_thread_pool(q_size, thread_count, [] {});
+}
+
+// get the global thread pool.
+inline std::shared_ptr<spdlog::details::thread_pool> thread_pool()
+{
+ return details::registry::instance().get_tp();
+}
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/async_logger-inl.h b/NorthstarDLL/include/spdlog/async_logger-inl.h index f8c9694c..3e2f89f1 100644 --- a/NorthstarDLL/include/spdlog/async_logger-inl.h +++ b/NorthstarDLL/include/spdlog/async_logger-inl.h @@ -1,92 +1,92 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/async_logger.h> -#endif - -#include <spdlog/sinks/sink.h> -#include <spdlog/details/thread_pool.h> - -#include <memory> -#include <string> - -SPDLOG_INLINE spdlog::async_logger::async_logger( - std::string logger_name, sinks_init_list sinks_list, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy) - : async_logger(std::move(logger_name), sinks_list.begin(), sinks_list.end(), std::move(tp), overflow_policy) -{} - -SPDLOG_INLINE spdlog::async_logger::async_logger( - std::string logger_name, sink_ptr single_sink, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy) - : async_logger(std::move(logger_name), {std::move(single_sink)}, std::move(tp), overflow_policy) -{} - -// send the log message to the thread pool -SPDLOG_INLINE void spdlog::async_logger::sink_it_(const details::log_msg &msg) -{ - if (auto pool_ptr = thread_pool_.lock()) - { - pool_ptr->post_log(shared_from_this(), msg, overflow_policy_); - } - else - { - throw_spdlog_ex("async log: thread pool doesn't exist anymore"); - } -} - -// send flush request to the thread pool -SPDLOG_INLINE void spdlog::async_logger::flush_() -{ - if (auto pool_ptr = thread_pool_.lock()) - { - pool_ptr->post_flush(shared_from_this(), overflow_policy_); - } - else - { - throw_spdlog_ex("async flush: thread pool doesn't exist anymore"); - } -} - -// -// backend functions - called from the thread pool to do the actual job -// -SPDLOG_INLINE void spdlog::async_logger::backend_sink_it_(const details::log_msg &msg) -{ - for (auto &sink : sinks_) - { - if (sink->should_log(msg.level)) - { - SPDLOG_TRY - { - sink->log(msg); - } - SPDLOG_LOGGER_CATCH() - } - } - - if (should_flush_(msg)) - { - backend_flush_(); - } -} - -SPDLOG_INLINE void spdlog::async_logger::backend_flush_() -{ - for (auto &sink : sinks_) - { - SPDLOG_TRY - { - sink->flush(); - } - SPDLOG_LOGGER_CATCH() - } -} - -SPDLOG_INLINE std::shared_ptr<spdlog::logger> spdlog::async_logger::clone(std::string new_name) -{ - auto cloned = std::make_shared<spdlog::async_logger>(*this); - cloned->name_ = std::move(new_name); - return cloned; -} +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/async_logger.h>
+#endif
+
+#include <spdlog/sinks/sink.h>
+#include <spdlog/details/thread_pool.h>
+
+#include <memory>
+#include <string>
+
+SPDLOG_INLINE spdlog::async_logger::async_logger(
+ std::string logger_name, sinks_init_list sinks_list, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
+ : async_logger(std::move(logger_name), sinks_list.begin(), sinks_list.end(), std::move(tp), overflow_policy)
+{}
+
+SPDLOG_INLINE spdlog::async_logger::async_logger(
+ std::string logger_name, sink_ptr single_sink, std::weak_ptr<details::thread_pool> tp, async_overflow_policy overflow_policy)
+ : async_logger(std::move(logger_name), {std::move(single_sink)}, std::move(tp), overflow_policy)
+{}
+
+// send the log message to the thread pool
+SPDLOG_INLINE void spdlog::async_logger::sink_it_(const details::log_msg &msg)
+{
+ if (auto pool_ptr = thread_pool_.lock())
+ {
+ pool_ptr->post_log(shared_from_this(), msg, overflow_policy_);
+ }
+ else
+ {
+ throw_spdlog_ex("async log: thread pool doesn't exist anymore");
+ }
+}
+
+// send flush request to the thread pool
+SPDLOG_INLINE void spdlog::async_logger::flush_()
+{
+ if (auto pool_ptr = thread_pool_.lock())
+ {
+ pool_ptr->post_flush(shared_from_this(), overflow_policy_);
+ }
+ else
+ {
+ throw_spdlog_ex("async flush: thread pool doesn't exist anymore");
+ }
+}
+
+//
+// backend functions - called from the thread pool to do the actual job
+//
+SPDLOG_INLINE void spdlog::async_logger::backend_sink_it_(const details::log_msg &msg)
+{
+ for (auto &sink : sinks_)
+ {
+ if (sink->should_log(msg.level))
+ {
+ SPDLOG_TRY
+ {
+ sink->log(msg);
+ }
+ SPDLOG_LOGGER_CATCH()
+ }
+ }
+
+ if (should_flush_(msg))
+ {
+ backend_flush_();
+ }
+}
+
+SPDLOG_INLINE void spdlog::async_logger::backend_flush_()
+{
+ for (auto &sink : sinks_)
+ {
+ SPDLOG_TRY
+ {
+ sink->flush();
+ }
+ SPDLOG_LOGGER_CATCH()
+ }
+}
+
+SPDLOG_INLINE std::shared_ptr<spdlog::logger> spdlog::async_logger::clone(std::string new_name)
+{
+ auto cloned = std::make_shared<spdlog::async_logger>(*this);
+ cloned->name_ = std::move(new_name);
+ return cloned;
+}
diff --git a/NorthstarDLL/include/spdlog/async_logger.h b/NorthstarDLL/include/spdlog/async_logger.h index 6f299672..b09fb1d9 100644 --- a/NorthstarDLL/include/spdlog/async_logger.h +++ b/NorthstarDLL/include/spdlog/async_logger.h @@ -1,68 +1,68 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// Fast asynchronous logger. -// Uses pre allocated queue. -// Creates a single back thread to pop messages from the queue and log them. -// -// Upon each log write the logger: -// 1. Checks if its log level is enough to log the message -// 2. Push a new copy of the message to a queue (or block the caller until -// space is available in the queue) -// Upon destruction, logs all remaining messages in the queue before -// destructing.. - -#include <spdlog/logger.h> - -namespace spdlog { - -// Async overflow policy - block by default. -enum class async_overflow_policy -{ - block, // Block until message can be enqueued - overrun_oldest // Discard oldest message in the queue if full when trying to - // add new item. -}; - -namespace details { -class thread_pool; -} - -class SPDLOG_API async_logger final : public std::enable_shared_from_this<async_logger>, public logger -{ - friend class details::thread_pool; - -public: - template<typename It> - async_logger(std::string logger_name, It begin, It end, std::weak_ptr<details::thread_pool> tp, - async_overflow_policy overflow_policy = async_overflow_policy::block) - : logger(std::move(logger_name), begin, end) - , thread_pool_(std::move(tp)) - , overflow_policy_(overflow_policy) - {} - - async_logger(std::string logger_name, sinks_init_list sinks_list, std::weak_ptr<details::thread_pool> tp, - async_overflow_policy overflow_policy = async_overflow_policy::block); - - async_logger(std::string logger_name, sink_ptr single_sink, std::weak_ptr<details::thread_pool> tp, - async_overflow_policy overflow_policy = async_overflow_policy::block); - - std::shared_ptr<logger> clone(std::string new_name) override; - -protected: - void sink_it_(const details::log_msg &msg) override; - void flush_() override; - void backend_sink_it_(const details::log_msg &incoming_log_msg); - void backend_flush_(); - -private: - std::weak_ptr<details::thread_pool> thread_pool_; - async_overflow_policy overflow_policy_; -}; -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "async_logger-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// Fast asynchronous logger.
+// Uses pre allocated queue.
+// Creates a single back thread to pop messages from the queue and log them.
+//
+// Upon each log write the logger:
+// 1. Checks if its log level is enough to log the message
+// 2. Push a new copy of the message to a queue (or block the caller until
+// space is available in the queue)
+// Upon destruction, logs all remaining messages in the queue before
+// destructing..
+
+#include <spdlog/logger.h>
+
+namespace spdlog {
+
+// Async overflow policy - block by default.
+enum class async_overflow_policy
+{
+ block, // Block until message can be enqueued
+ overrun_oldest // Discard oldest message in the queue if full when trying to
+ // add new item.
+};
+
+namespace details {
+class thread_pool;
+}
+
+class SPDLOG_API async_logger final : public std::enable_shared_from_this<async_logger>, public logger
+{
+ friend class details::thread_pool;
+
+public:
+ template<typename It>
+ async_logger(std::string logger_name, It begin, It end, std::weak_ptr<details::thread_pool> tp,
+ async_overflow_policy overflow_policy = async_overflow_policy::block)
+ : logger(std::move(logger_name), begin, end)
+ , thread_pool_(std::move(tp))
+ , overflow_policy_(overflow_policy)
+ {}
+
+ async_logger(std::string logger_name, sinks_init_list sinks_list, std::weak_ptr<details::thread_pool> tp,
+ async_overflow_policy overflow_policy = async_overflow_policy::block);
+
+ async_logger(std::string logger_name, sink_ptr single_sink, std::weak_ptr<details::thread_pool> tp,
+ async_overflow_policy overflow_policy = async_overflow_policy::block);
+
+ std::shared_ptr<logger> clone(std::string new_name) override;
+
+protected:
+ void sink_it_(const details::log_msg &msg) override;
+ void flush_() override;
+ void backend_sink_it_(const details::log_msg &incoming_log_msg);
+ void backend_flush_();
+
+private:
+ std::weak_ptr<details::thread_pool> thread_pool_;
+ async_overflow_policy overflow_policy_;
+};
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "async_logger-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/cfg/argv.h b/NorthstarDLL/include/spdlog/cfg/argv.h index 36d9f1c4..ebf90876 100644 --- a/NorthstarDLL/include/spdlog/cfg/argv.h +++ b/NorthstarDLL/include/spdlog/cfg/argv.h @@ -1,44 +1,44 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once -#include <spdlog/cfg/helpers.h> -#include <spdlog/details/registry.h> - -// -// Init log levels using each argv entry that starts with "SPDLOG_LEVEL=" -// -// set all loggers to debug level: -// example.exe "SPDLOG_LEVEL=debug" - -// set logger1 to trace level -// example.exe "SPDLOG_LEVEL=logger1=trace" - -// turn off all logging except for logger1 and logger2: -// example.exe "SPDLOG_LEVEL=off,logger1=debug,logger2=info" - -namespace spdlog { -namespace cfg { - -// search for SPDLOG_LEVEL= in the args and use it to init the levels -inline void load_argv_levels(int argc, const char **argv) -{ - const std::string spdlog_level_prefix = "SPDLOG_LEVEL="; - for (int i = 1; i < argc; i++) - { - std::string arg = argv[i]; - if (arg.find(spdlog_level_prefix) == 0) - { - auto levels_string = arg.substr(spdlog_level_prefix.size()); - helpers::load_levels(levels_string); - } - } -} - -inline void load_argv_levels(int argc, char **argv) -{ - load_argv_levels(argc, const_cast<const char **>(argv)); -} - -} // namespace cfg -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+#include <spdlog/cfg/helpers.h>
+#include <spdlog/details/registry.h>
+
+//
+// Init log levels using each argv entry that starts with "SPDLOG_LEVEL="
+//
+// set all loggers to debug level:
+// example.exe "SPDLOG_LEVEL=debug"
+
+// set logger1 to trace level
+// example.exe "SPDLOG_LEVEL=logger1=trace"
+
+// turn off all logging except for logger1 and logger2:
+// example.exe "SPDLOG_LEVEL=off,logger1=debug,logger2=info"
+
+namespace spdlog {
+namespace cfg {
+
+// search for SPDLOG_LEVEL= in the args and use it to init the levels
+inline void load_argv_levels(int argc, const char **argv)
+{
+ const std::string spdlog_level_prefix = "SPDLOG_LEVEL=";
+ for (int i = 1; i < argc; i++)
+ {
+ std::string arg = argv[i];
+ if (arg.find(spdlog_level_prefix) == 0)
+ {
+ auto levels_string = arg.substr(spdlog_level_prefix.size());
+ helpers::load_levels(levels_string);
+ }
+ }
+}
+
+inline void load_argv_levels(int argc, char **argv)
+{
+ load_argv_levels(argc, const_cast<const char **>(argv));
+}
+
+} // namespace cfg
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/cfg/env.h b/NorthstarDLL/include/spdlog/cfg/env.h index 1f39ebbb..55e538c9 100644 --- a/NorthstarDLL/include/spdlog/cfg/env.h +++ b/NorthstarDLL/include/spdlog/cfg/env.h @@ -1,38 +1,38 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once -#include <spdlog/cfg/helpers.h> -#include <spdlog/details/registry.h> -#include <spdlog/details/os.h> - -// -// Init levels and patterns from env variables SPDLOG_LEVEL -// Inspired from Rust's "env_logger" crate (https://crates.io/crates/env_logger). -// Note - fallback to "info" level on unrecognized levels -// -// Examples: -// -// set global level to debug: -// export SPDLOG_LEVEL=debug -// -// turn off all logging except for logger1: -// export SPDLOG_LEVEL="*=off,logger1=debug" -// - -// turn off all logging except for logger1 and logger2: -// export SPDLOG_LEVEL="off,logger1=debug,logger2=info" - -namespace spdlog { -namespace cfg { -inline void load_env_levels() -{ - auto env_val = details::os::getenv("SPDLOG_LEVEL"); - if (!env_val.empty()) - { - helpers::load_levels(env_val); - } -} - -} // namespace cfg -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+#include <spdlog/cfg/helpers.h>
+#include <spdlog/details/registry.h>
+#include <spdlog/details/os.h>
+
+//
+// Init levels and patterns from env variables SPDLOG_LEVEL
+// Inspired from Rust's "env_logger" crate (https://crates.io/crates/env_logger).
+// Note - fallback to "info" level on unrecognized levels
+//
+// Examples:
+//
+// set global level to debug:
+// export SPDLOG_LEVEL=debug
+//
+// turn off all logging except for logger1:
+// export SPDLOG_LEVEL="*=off,logger1=debug"
+//
+
+// turn off all logging except for logger1 and logger2:
+// export SPDLOG_LEVEL="off,logger1=debug,logger2=info"
+
+namespace spdlog {
+namespace cfg {
+inline void load_env_levels()
+{
+ auto env_val = details::os::getenv("SPDLOG_LEVEL");
+ if (!env_val.empty())
+ {
+ helpers::load_levels(env_val);
+ }
+}
+
+} // namespace cfg
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/cfg/helpers-inl.h b/NorthstarDLL/include/spdlog/cfg/helpers-inl.h index 9e4daede..3d944099 100644 --- a/NorthstarDLL/include/spdlog/cfg/helpers-inl.h +++ b/NorthstarDLL/include/spdlog/cfg/helpers-inl.h @@ -1,120 +1,120 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/cfg/helpers.h> -#endif - -#include <spdlog/spdlog.h> -#include <spdlog/details/os.h> -#include <spdlog/details/registry.h> - -#include <algorithm> -#include <string> -#include <utility> -#include <sstream> - -namespace spdlog { -namespace cfg { -namespace helpers { - -// inplace convert to lowercase -inline std::string &to_lower_(std::string &str) -{ - std::transform( - str.begin(), str.end(), str.begin(), [](char ch) { return static_cast<char>((ch >= 'A' && ch <= 'Z') ? ch + ('a' - 'A') : ch); }); - return str; -} - -// inplace trim spaces -inline std::string &trim_(std::string &str) -{ - const char *spaces = " \n\r\t"; - str.erase(str.find_last_not_of(spaces) + 1); - str.erase(0, str.find_first_not_of(spaces)); - return str; -} - -// return (name,value) trimmed pair from given "name=value" string. -// return empty string on missing parts -// "key=val" => ("key", "val") -// " key = val " => ("key", "val") -// "key=" => ("key", "") -// "val" => ("", "val") - -inline std::pair<std::string, std::string> extract_kv_(char sep, const std::string &str) -{ - auto n = str.find(sep); - std::string k, v; - if (n == std::string::npos) - { - v = str; - } - else - { - k = str.substr(0, n); - v = str.substr(n + 1); - } - return std::make_pair(trim_(k), trim_(v)); -} - -// return vector of key/value pairs from sequence of "K1=V1,K2=V2,.." -// "a=AAA,b=BBB,c=CCC,.." => {("a","AAA"),("b","BBB"),("c", "CCC"),...} -inline std::unordered_map<std::string, std::string> extract_key_vals_(const std::string &str) -{ - std::string token; - std::istringstream token_stream(str); - std::unordered_map<std::string, std::string> rv{}; - while (std::getline(token_stream, token, ',')) - { - if (token.empty()) - { - continue; - } - auto kv = extract_kv_('=', token); - rv[kv.first] = kv.second; - } - return rv; -} - -SPDLOG_INLINE void load_levels(const std::string &input) -{ - if (input.empty() || input.size() > 512) - { - return; - } - - auto key_vals = extract_key_vals_(input); - std::unordered_map<std::string, level::level_enum> levels; - level::level_enum global_level = level::info; - bool global_level_found = false; - - for (auto &name_level : key_vals) - { - auto &logger_name = name_level.first; - auto level_name = to_lower_(name_level.second); - auto level = level::from_str(level_name); - // ignore unrecognized level names - if (level == level::off && level_name != "off") - { - continue; - } - if (logger_name.empty()) // no logger name indicate global level - { - global_level_found = true; - global_level = level; - } - else - { - levels[logger_name] = level; - } - } - - details::registry::instance().set_levels(std::move(levels), global_level_found ? &global_level : nullptr); -} - -} // namespace helpers -} // namespace cfg -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/cfg/helpers.h>
+#endif
+
+#include <spdlog/spdlog.h>
+#include <spdlog/details/os.h>
+#include <spdlog/details/registry.h>
+
+#include <algorithm>
+#include <string>
+#include <utility>
+#include <sstream>
+
+namespace spdlog {
+namespace cfg {
+namespace helpers {
+
+// inplace convert to lowercase
+inline std::string &to_lower_(std::string &str)
+{
+ std::transform(
+ str.begin(), str.end(), str.begin(), [](char ch) { return static_cast<char>((ch >= 'A' && ch <= 'Z') ? ch + ('a' - 'A') : ch); });
+ return str;
+}
+
+// inplace trim spaces
+inline std::string &trim_(std::string &str)
+{
+ const char *spaces = " \n\r\t";
+ str.erase(str.find_last_not_of(spaces) + 1);
+ str.erase(0, str.find_first_not_of(spaces));
+ return str;
+}
+
+// return (name,value) trimmed pair from given "name=value" string.
+// return empty string on missing parts
+// "key=val" => ("key", "val")
+// " key = val " => ("key", "val")
+// "key=" => ("key", "")
+// "val" => ("", "val")
+
+inline std::pair<std::string, std::string> extract_kv_(char sep, const std::string &str)
+{
+ auto n = str.find(sep);
+ std::string k, v;
+ if (n == std::string::npos)
+ {
+ v = str;
+ }
+ else
+ {
+ k = str.substr(0, n);
+ v = str.substr(n + 1);
+ }
+ return std::make_pair(trim_(k), trim_(v));
+}
+
+// return vector of key/value pairs from sequence of "K1=V1,K2=V2,.."
+// "a=AAA,b=BBB,c=CCC,.." => {("a","AAA"),("b","BBB"),("c", "CCC"),...}
+inline std::unordered_map<std::string, std::string> extract_key_vals_(const std::string &str)
+{
+ std::string token;
+ std::istringstream token_stream(str);
+ std::unordered_map<std::string, std::string> rv{};
+ while (std::getline(token_stream, token, ','))
+ {
+ if (token.empty())
+ {
+ continue;
+ }
+ auto kv = extract_kv_('=', token);
+ rv[kv.first] = kv.second;
+ }
+ return rv;
+}
+
+SPDLOG_INLINE void load_levels(const std::string &input)
+{
+ if (input.empty() || input.size() > 512)
+ {
+ return;
+ }
+
+ auto key_vals = extract_key_vals_(input);
+ std::unordered_map<std::string, level::level_enum> levels;
+ level::level_enum global_level = level::info;
+ bool global_level_found = false;
+
+ for (auto &name_level : key_vals)
+ {
+ auto &logger_name = name_level.first;
+ auto level_name = to_lower_(name_level.second);
+ auto level = level::from_str(level_name);
+ // ignore unrecognized level names
+ if (level == level::off && level_name != "off")
+ {
+ continue;
+ }
+ if (logger_name.empty()) // no logger name indicate global level
+ {
+ global_level_found = true;
+ global_level = level;
+ }
+ else
+ {
+ levels[logger_name] = level;
+ }
+ }
+
+ details::registry::instance().set_levels(std::move(levels), global_level_found ? &global_level : nullptr);
+}
+
+} // namespace helpers
+} // namespace cfg
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/cfg/helpers.h b/NorthstarDLL/include/spdlog/cfg/helpers.h index a795f39a..41fad95d 100644 --- a/NorthstarDLL/include/spdlog/cfg/helpers.h +++ b/NorthstarDLL/include/spdlog/cfg/helpers.h @@ -1,29 +1,29 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/common.h> -#include <unordered_map> - -namespace spdlog { -namespace cfg { -namespace helpers { -// -// Init levels from given string -// -// Examples: -// -// set global level to debug: "debug" -// turn off all logging except for logger1: "off,logger1=debug" -// turn off all logging except for logger1 and logger2: "off,logger1=debug,logger2=info" -// -SPDLOG_API void load_levels(const std::string &txt); -} // namespace helpers - -} // namespace cfg -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "helpers-inl.h" -#endif // SPDLOG_HEADER_ONLY +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <unordered_map>
+
+namespace spdlog {
+namespace cfg {
+namespace helpers {
+//
+// Init levels from given string
+//
+// Examples:
+//
+// set global level to debug: "debug"
+// turn off all logging except for logger1: "off,logger1=debug"
+// turn off all logging except for logger1 and logger2: "off,logger1=debug,logger2=info"
+//
+SPDLOG_API void load_levels(const std::string &txt);
+} // namespace helpers
+
+} // namespace cfg
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "helpers-inl.h"
+#endif // SPDLOG_HEADER_ONLY
diff --git a/NorthstarDLL/include/spdlog/common-inl.h b/NorthstarDLL/include/spdlog/common-inl.h index 378efe60..5ecb7310 100644 --- a/NorthstarDLL/include/spdlog/common-inl.h +++ b/NorthstarDLL/include/spdlog/common-inl.h @@ -1,82 +1,82 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/common.h> -#endif - -namespace spdlog { -namespace level { - -static string_view_t level_string_views[] SPDLOG_LEVEL_NAMES; - -static const char *short_level_names[] SPDLOG_SHORT_LEVEL_NAMES; - -SPDLOG_INLINE const string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT -{ - return level_string_views[l]; -} - -SPDLOG_INLINE void set_string_view(spdlog::level::level_enum l, const string_view_t &s) SPDLOG_NOEXCEPT -{ - level_string_views[l] = s; -} - -SPDLOG_INLINE const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT -{ - return short_level_names[l]; -} - -SPDLOG_INLINE spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT -{ - int level = 0; - for (const auto &level_str : level_string_views) - { - if (level_str == name) - { - return static_cast<level::level_enum>(level); - } - level++; - } - // check also for "warn" and "err" before giving up.. - if (name == "warn") - { - return level::warn; - } - if (name == "err") - { - return level::err; - } - return level::off; -} -} // namespace level - -SPDLOG_INLINE spdlog_ex::spdlog_ex(std::string msg) - : msg_(std::move(msg)) -{} - -SPDLOG_INLINE spdlog_ex::spdlog_ex(const std::string &msg, int last_errno) -{ - memory_buf_t outbuf; - fmt::format_system_error(outbuf, last_errno, msg); - msg_ = fmt::to_string(outbuf); -} - -SPDLOG_INLINE const char *spdlog_ex::what() const SPDLOG_NOEXCEPT -{ - return msg_.c_str(); -} - -SPDLOG_INLINE void throw_spdlog_ex(const std::string &msg, int last_errno) -{ - SPDLOG_THROW(spdlog_ex(msg, last_errno)); -} - -SPDLOG_INLINE void throw_spdlog_ex(std::string msg) -{ - SPDLOG_THROW(spdlog_ex(std::move(msg))); -} - -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/common.h>
+#endif
+
+namespace spdlog {
+namespace level {
+
+static string_view_t level_string_views[] SPDLOG_LEVEL_NAMES;
+
+static const char *short_level_names[] SPDLOG_SHORT_LEVEL_NAMES;
+
+SPDLOG_INLINE const string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
+{
+ return level_string_views[l];
+}
+
+SPDLOG_INLINE void set_string_view(spdlog::level::level_enum l, const string_view_t &s) SPDLOG_NOEXCEPT
+{
+ level_string_views[l] = s;
+}
+
+SPDLOG_INLINE const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT
+{
+ return short_level_names[l];
+}
+
+SPDLOG_INLINE spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT
+{
+ int level = 0;
+ for (const auto &level_str : level_string_views)
+ {
+ if (level_str == name)
+ {
+ return static_cast<level::level_enum>(level);
+ }
+ level++;
+ }
+ // check also for "warn" and "err" before giving up..
+ if (name == "warn")
+ {
+ return level::warn;
+ }
+ if (name == "err")
+ {
+ return level::err;
+ }
+ return level::off;
+}
+} // namespace level
+
+SPDLOG_INLINE spdlog_ex::spdlog_ex(std::string msg)
+ : msg_(std::move(msg))
+{}
+
+SPDLOG_INLINE spdlog_ex::spdlog_ex(const std::string &msg, int last_errno)
+{
+ memory_buf_t outbuf;
+ fmt::format_system_error(outbuf, last_errno, msg);
+ msg_ = fmt::to_string(outbuf);
+}
+
+SPDLOG_INLINE const char *spdlog_ex::what() const SPDLOG_NOEXCEPT
+{
+ return msg_.c_str();
+}
+
+SPDLOG_INLINE void throw_spdlog_ex(const std::string &msg, int last_errno)
+{
+ SPDLOG_THROW(spdlog_ex(msg, last_errno));
+}
+
+SPDLOG_INLINE void throw_spdlog_ex(std::string msg)
+{
+ SPDLOG_THROW(spdlog_ex(std::move(msg)));
+}
+
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/common.h b/NorthstarDLL/include/spdlog/common.h index fb9a3660..050f80db 100644 --- a/NorthstarDLL/include/spdlog/common.h +++ b/NorthstarDLL/include/spdlog/common.h @@ -1,249 +1,249 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/tweakme.h> -#include <spdlog/details/null_mutex.h> - -#include <atomic> -#include <chrono> -#include <initializer_list> -#include <memory> -#include <exception> -#include <string> -#include <type_traits> -#include <functional> - -#ifdef SPDLOG_COMPILED_LIB -#undef SPDLOG_HEADER_ONLY -#if defined(_WIN32) && defined(SPDLOG_SHARED_LIB) -#ifdef spdlog_EXPORTS -#define SPDLOG_API __declspec(dllexport) -#else -#define SPDLOG_API __declspec(dllimport) -#endif -#else // !defined(_WIN32) || !defined(SPDLOG_SHARED_LIB) -#define SPDLOG_API -#endif -#define SPDLOG_INLINE -#else // !defined(SPDLOG_COMPILED_LIB) -#define SPDLOG_API -#define SPDLOG_HEADER_ONLY -#define SPDLOG_INLINE inline -#endif // #ifdef SPDLOG_COMPILED_LIB - -#include <spdlog/fmt/fmt.h> - -// visual studio upto 2013 does not support noexcept nor constexpr -#if defined(_MSC_VER) && (_MSC_VER < 1900) -#define SPDLOG_NOEXCEPT _NOEXCEPT -#define SPDLOG_CONSTEXPR -#else -#define SPDLOG_NOEXCEPT noexcept -#define SPDLOG_CONSTEXPR constexpr -#endif - -#if defined(__GNUC__) || defined(__clang__) -#define SPDLOG_DEPRECATED __attribute__((deprecated)) -#elif defined(_MSC_VER) -#define SPDLOG_DEPRECATED __declspec(deprecated) -#else -#define SPDLOG_DEPRECATED -#endif - -// disable thread local on msvc 2013 -#ifndef SPDLOG_NO_TLS -#if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__cplusplus_winrt) -#define SPDLOG_NO_TLS 1 -#endif -#endif - -#ifndef SPDLOG_FUNCTION -#define SPDLOG_FUNCTION static_cast<const char *>(__FUNCTION__) -#endif - -#ifdef SPDLOG_NO_EXCEPTIONS -#define SPDLOG_TRY -#define SPDLOG_THROW(ex) \ - do \ - { \ - printf("spdlog fatal error: %s\n", ex.what()); \ - std::abort(); \ - } while (0) -#define SPDLOG_CATCH_ALL() -#else -#define SPDLOG_TRY try -#define SPDLOG_THROW(ex) throw(ex) -#define SPDLOG_CATCH_ALL() catch (...) -#endif - -namespace spdlog { - -class formatter; - -namespace sinks { -class sink; -} - -#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) -using filename_t = std::wstring; -// allow macro expansion to occur in SPDLOG_FILENAME_T -#define SPDLOG_FILENAME_T_INNER(s) L##s -#define SPDLOG_FILENAME_T(s) SPDLOG_FILENAME_T_INNER(s) -#else -using filename_t = std::string; -#define SPDLOG_FILENAME_T(s) s -#endif - -using log_clock = std::chrono::system_clock; -using sink_ptr = std::shared_ptr<sinks::sink>; -using sinks_init_list = std::initializer_list<sink_ptr>; -using err_handler = std::function<void(const std::string &err_msg)>; -using string_view_t = fmt::basic_string_view<char>; -using wstring_view_t = fmt::basic_string_view<wchar_t>; -using memory_buf_t = fmt::basic_memory_buffer<char, 250>; -using wmemory_buf_t = fmt::basic_memory_buffer<wchar_t, 250>; - -#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT -#ifndef _WIN32 -#error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows -#else -template<typename T> -struct is_convertible_to_wstring_view : std::is_convertible<T, wstring_view_t> -{}; -#endif // _WIN32 -#else -template<typename> -struct is_convertible_to_wstring_view : std::false_type -{}; -#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT - -#if defined(SPDLOG_NO_ATOMIC_LEVELS) -using level_t = details::null_atomic_int; -#else -using level_t = std::atomic<int>; -#endif - -#define SPDLOG_LEVEL_TRACE 0 -#define SPDLOG_LEVEL_DEBUG 1 -#define SPDLOG_LEVEL_INFO 2 -#define SPDLOG_LEVEL_WARN 3 -#define SPDLOG_LEVEL_ERROR 4 -#define SPDLOG_LEVEL_CRITICAL 5 -#define SPDLOG_LEVEL_OFF 6 - -#if !defined(SPDLOG_ACTIVE_LEVEL) -#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO -#endif - -// Log level enum -namespace level { -enum level_enum -{ - trace = SPDLOG_LEVEL_TRACE, - debug = SPDLOG_LEVEL_DEBUG, - info = SPDLOG_LEVEL_INFO, - warn = SPDLOG_LEVEL_WARN, - err = SPDLOG_LEVEL_ERROR, - critical = SPDLOG_LEVEL_CRITICAL, - off = SPDLOG_LEVEL_OFF, - n_levels -}; - -#if !defined(SPDLOG_LEVEL_NAMES) -#define SPDLOG_LEVEL_NAMES \ - { \ - "trace", "debug", "info", "warning", "error", "critical", "off" \ - } -#endif - -#if !defined(SPDLOG_SHORT_LEVEL_NAMES) - -#define SPDLOG_SHORT_LEVEL_NAMES \ - { \ - "T", "D", "I", "W", "E", "C", "O" \ - } -#endif - -SPDLOG_API const string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT; -SPDLOG_API void set_string_view(spdlog::level::level_enum l, const string_view_t &s) SPDLOG_NOEXCEPT; -SPDLOG_API const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT; -SPDLOG_API spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT; - -} // namespace level - -// -// Color mode used by sinks with color support. -// -enum class color_mode -{ - always, - automatic, - never -}; - -// -// Pattern time - specific time getting to use for pattern_formatter. -// local time by default -// -enum class pattern_time_type -{ - local, // log localtime - utc // log utc -}; - -// -// Log exception -// -class SPDLOG_API spdlog_ex : public std::exception -{ -public: - explicit spdlog_ex(std::string msg); - spdlog_ex(const std::string &msg, int last_errno); - const char *what() const SPDLOG_NOEXCEPT override; - -private: - std::string msg_; -}; - -[[noreturn]] SPDLOG_API void throw_spdlog_ex(const std::string &msg, int last_errno); -[[noreturn]] SPDLOG_API void throw_spdlog_ex(std::string msg); - -struct source_loc -{ - SPDLOG_CONSTEXPR source_loc() = default; - SPDLOG_CONSTEXPR source_loc(const char *filename_in, int line_in, const char *funcname_in) - : filename{filename_in} - , line{line_in} - , funcname{funcname_in} - {} - - SPDLOG_CONSTEXPR bool empty() const SPDLOG_NOEXCEPT - { - return line == 0; - } - const char *filename{nullptr}; - int line{0}; - const char *funcname{nullptr}; -}; - -namespace details { -// make_unique support for pre c++14 - -#if __cplusplus >= 201402L // C++14 and beyond -using std::make_unique; -#else -template<typename T, typename... Args> -std::unique_ptr<T> make_unique(Args &&...args) -{ - static_assert(!std::is_array<T>::value, "arrays not supported"); - return std::unique_ptr<T>(new T(std::forward<Args>(args)...)); -} -#endif -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "common-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/tweakme.h>
+#include <spdlog/details/null_mutex.h>
+
+#include <atomic>
+#include <chrono>
+#include <initializer_list>
+#include <memory>
+#include <exception>
+#include <string>
+#include <type_traits>
+#include <functional>
+
+#ifdef SPDLOG_COMPILED_LIB
+#undef SPDLOG_HEADER_ONLY
+#if defined(_WIN32) && defined(SPDLOG_SHARED_LIB)
+#ifdef spdlog_EXPORTS
+#define SPDLOG_API __declspec(dllexport)
+#else
+#define SPDLOG_API __declspec(dllimport)
+#endif
+#else // !defined(_WIN32) || !defined(SPDLOG_SHARED_LIB)
+#define SPDLOG_API
+#endif
+#define SPDLOG_INLINE
+#else // !defined(SPDLOG_COMPILED_LIB)
+#define SPDLOG_API
+#define SPDLOG_HEADER_ONLY
+#define SPDLOG_INLINE inline
+#endif // #ifdef SPDLOG_COMPILED_LIB
+
+#include <spdlog/fmt/fmt.h>
+
+// visual studio upto 2013 does not support noexcept nor constexpr
+#if defined(_MSC_VER) && (_MSC_VER < 1900)
+#define SPDLOG_NOEXCEPT _NOEXCEPT
+#define SPDLOG_CONSTEXPR
+#else
+#define SPDLOG_NOEXCEPT noexcept
+#define SPDLOG_CONSTEXPR constexpr
+#endif
+
+#if defined(__GNUC__) || defined(__clang__)
+#define SPDLOG_DEPRECATED __attribute__((deprecated))
+#elif defined(_MSC_VER)
+#define SPDLOG_DEPRECATED __declspec(deprecated)
+#else
+#define SPDLOG_DEPRECATED
+#endif
+
+// disable thread local on msvc 2013
+#ifndef SPDLOG_NO_TLS
+#if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__cplusplus_winrt)
+#define SPDLOG_NO_TLS 1
+#endif
+#endif
+
+#ifndef SPDLOG_FUNCTION
+#define SPDLOG_FUNCTION static_cast<const char *>(__FUNCTION__)
+#endif
+
+#ifdef SPDLOG_NO_EXCEPTIONS
+#define SPDLOG_TRY
+#define SPDLOG_THROW(ex) \
+ do \
+ { \
+ printf("spdlog fatal error: %s\n", ex.what()); \
+ std::abort(); \
+ } while (0)
+#define SPDLOG_CATCH_ALL()
+#else
+#define SPDLOG_TRY try
+#define SPDLOG_THROW(ex) throw(ex)
+#define SPDLOG_CATCH_ALL() catch (...)
+#endif
+
+namespace spdlog {
+
+class formatter;
+
+namespace sinks {
+class sink;
+}
+
+#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
+using filename_t = std::wstring;
+// allow macro expansion to occur in SPDLOG_FILENAME_T
+#define SPDLOG_FILENAME_T_INNER(s) L##s
+#define SPDLOG_FILENAME_T(s) SPDLOG_FILENAME_T_INNER(s)
+#else
+using filename_t = std::string;
+#define SPDLOG_FILENAME_T(s) s
+#endif
+
+using log_clock = std::chrono::system_clock;
+using sink_ptr = std::shared_ptr<sinks::sink>;
+using sinks_init_list = std::initializer_list<sink_ptr>;
+using err_handler = std::function<void(const std::string &err_msg)>;
+using string_view_t = fmt::basic_string_view<char>;
+using wstring_view_t = fmt::basic_string_view<wchar_t>;
+using memory_buf_t = fmt::basic_memory_buffer<char, 250>;
+using wmemory_buf_t = fmt::basic_memory_buffer<wchar_t, 250>;
+
+#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
+#ifndef _WIN32
+#error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
+#else
+template<typename T>
+struct is_convertible_to_wstring_view : std::is_convertible<T, wstring_view_t>
+{};
+#endif // _WIN32
+#else
+template<typename>
+struct is_convertible_to_wstring_view : std::false_type
+{};
+#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
+
+#if defined(SPDLOG_NO_ATOMIC_LEVELS)
+using level_t = details::null_atomic_int;
+#else
+using level_t = std::atomic<int>;
+#endif
+
+#define SPDLOG_LEVEL_TRACE 0
+#define SPDLOG_LEVEL_DEBUG 1
+#define SPDLOG_LEVEL_INFO 2
+#define SPDLOG_LEVEL_WARN 3
+#define SPDLOG_LEVEL_ERROR 4
+#define SPDLOG_LEVEL_CRITICAL 5
+#define SPDLOG_LEVEL_OFF 6
+
+#if !defined(SPDLOG_ACTIVE_LEVEL)
+#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO
+#endif
+
+// Log level enum
+namespace level {
+enum level_enum
+{
+ trace = SPDLOG_LEVEL_TRACE,
+ debug = SPDLOG_LEVEL_DEBUG,
+ info = SPDLOG_LEVEL_INFO,
+ warn = SPDLOG_LEVEL_WARN,
+ err = SPDLOG_LEVEL_ERROR,
+ critical = SPDLOG_LEVEL_CRITICAL,
+ off = SPDLOG_LEVEL_OFF,
+ n_levels
+};
+
+#if !defined(SPDLOG_LEVEL_NAMES)
+#define SPDLOG_LEVEL_NAMES \
+ { \
+ "trace", "debug", "info", "warning", "error", "critical", "off" \
+ }
+#endif
+
+#if !defined(SPDLOG_SHORT_LEVEL_NAMES)
+
+#define SPDLOG_SHORT_LEVEL_NAMES \
+ { \
+ "T", "D", "I", "W", "E", "C", "O" \
+ }
+#endif
+
+SPDLOG_API const string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT;
+SPDLOG_API void set_string_view(spdlog::level::level_enum l, const string_view_t &s) SPDLOG_NOEXCEPT;
+SPDLOG_API const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT;
+SPDLOG_API spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT;
+
+} // namespace level
+
+//
+// Color mode used by sinks with color support.
+//
+enum class color_mode
+{
+ always,
+ automatic,
+ never
+};
+
+//
+// Pattern time - specific time getting to use for pattern_formatter.
+// local time by default
+//
+enum class pattern_time_type
+{
+ local, // log localtime
+ utc // log utc
+};
+
+//
+// Log exception
+//
+class SPDLOG_API spdlog_ex : public std::exception
+{
+public:
+ explicit spdlog_ex(std::string msg);
+ spdlog_ex(const std::string &msg, int last_errno);
+ const char *what() const SPDLOG_NOEXCEPT override;
+
+private:
+ std::string msg_;
+};
+
+[[noreturn]] SPDLOG_API void throw_spdlog_ex(const std::string &msg, int last_errno);
+[[noreturn]] SPDLOG_API void throw_spdlog_ex(std::string msg);
+
+struct source_loc
+{
+ SPDLOG_CONSTEXPR source_loc() = default;
+ SPDLOG_CONSTEXPR source_loc(const char *filename_in, int line_in, const char *funcname_in)
+ : filename{filename_in}
+ , line{line_in}
+ , funcname{funcname_in}
+ {}
+
+ SPDLOG_CONSTEXPR bool empty() const SPDLOG_NOEXCEPT
+ {
+ return line == 0;
+ }
+ const char *filename{nullptr};
+ int line{0};
+ const char *funcname{nullptr};
+};
+
+namespace details {
+// make_unique support for pre c++14
+
+#if __cplusplus >= 201402L // C++14 and beyond
+using std::make_unique;
+#else
+template<typename T, typename... Args>
+std::unique_ptr<T> make_unique(Args &&...args)
+{
+ static_assert(!std::is_array<T>::value, "arrays not supported");
+ return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
+}
+#endif
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "common-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/details/backtracer-inl.h b/NorthstarDLL/include/spdlog/details/backtracer-inl.h index 21553c26..00a4461e 100644 --- a/NorthstarDLL/include/spdlog/details/backtracer-inl.h +++ b/NorthstarDLL/include/spdlog/details/backtracer-inl.h @@ -1,69 +1,69 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/details/backtracer.h> -#endif -namespace spdlog { -namespace details { -SPDLOG_INLINE backtracer::backtracer(const backtracer &other) -{ - std::lock_guard<std::mutex> lock(other.mutex_); - enabled_ = other.enabled(); - messages_ = other.messages_; -} - -SPDLOG_INLINE backtracer::backtracer(backtracer &&other) SPDLOG_NOEXCEPT -{ - std::lock_guard<std::mutex> lock(other.mutex_); - enabled_ = other.enabled(); - messages_ = std::move(other.messages_); -} - -SPDLOG_INLINE backtracer &backtracer::operator=(backtracer other) -{ - std::lock_guard<std::mutex> lock(mutex_); - enabled_ = other.enabled(); - messages_ = std::move(other.messages_); - return *this; -} - -SPDLOG_INLINE void backtracer::enable(size_t size) -{ - std::lock_guard<std::mutex> lock{mutex_}; - enabled_.store(true, std::memory_order_relaxed); - messages_ = circular_q<log_msg_buffer>{size}; -} - -SPDLOG_INLINE void backtracer::disable() -{ - std::lock_guard<std::mutex> lock{mutex_}; - enabled_.store(false, std::memory_order_relaxed); -} - -SPDLOG_INLINE bool backtracer::enabled() const -{ - return enabled_.load(std::memory_order_relaxed); -} - -SPDLOG_INLINE void backtracer::push_back(const log_msg &msg) -{ - std::lock_guard<std::mutex> lock{mutex_}; - messages_.push_back(log_msg_buffer{msg}); -} - -// pop all items in the q and apply the given fun on each of them. -SPDLOG_INLINE void backtracer::foreach_pop(std::function<void(const details::log_msg &)> fun) -{ - std::lock_guard<std::mutex> lock{mutex_}; - while (!messages_.empty()) - { - auto &front_msg = messages_.front(); - fun(front_msg); - messages_.pop_front(); - } -} -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/backtracer.h>
+#endif
+namespace spdlog {
+namespace details {
+SPDLOG_INLINE backtracer::backtracer(const backtracer &other)
+{
+ std::lock_guard<std::mutex> lock(other.mutex_);
+ enabled_ = other.enabled();
+ messages_ = other.messages_;
+}
+
+SPDLOG_INLINE backtracer::backtracer(backtracer &&other) SPDLOG_NOEXCEPT
+{
+ std::lock_guard<std::mutex> lock(other.mutex_);
+ enabled_ = other.enabled();
+ messages_ = std::move(other.messages_);
+}
+
+SPDLOG_INLINE backtracer &backtracer::operator=(backtracer other)
+{
+ std::lock_guard<std::mutex> lock(mutex_);
+ enabled_ = other.enabled();
+ messages_ = std::move(other.messages_);
+ return *this;
+}
+
+SPDLOG_INLINE void backtracer::enable(size_t size)
+{
+ std::lock_guard<std::mutex> lock{mutex_};
+ enabled_.store(true, std::memory_order_relaxed);
+ messages_ = circular_q<log_msg_buffer>{size};
+}
+
+SPDLOG_INLINE void backtracer::disable()
+{
+ std::lock_guard<std::mutex> lock{mutex_};
+ enabled_.store(false, std::memory_order_relaxed);
+}
+
+SPDLOG_INLINE bool backtracer::enabled() const
+{
+ return enabled_.load(std::memory_order_relaxed);
+}
+
+SPDLOG_INLINE void backtracer::push_back(const log_msg &msg)
+{
+ std::lock_guard<std::mutex> lock{mutex_};
+ messages_.push_back(log_msg_buffer{msg});
+}
+
+// pop all items in the q and apply the given fun on each of them.
+SPDLOG_INLINE void backtracer::foreach_pop(std::function<void(const details::log_msg &)> fun)
+{
+ std::lock_guard<std::mutex> lock{mutex_};
+ while (!messages_.empty())
+ {
+ auto &front_msg = messages_.front();
+ fun(front_msg);
+ messages_.pop_front();
+ }
+}
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/backtracer.h b/NorthstarDLL/include/spdlog/details/backtracer.h index b7476bc9..70a85ea4 100644 --- a/NorthstarDLL/include/spdlog/details/backtracer.h +++ b/NorthstarDLL/include/spdlog/details/backtracer.h @@ -1,45 +1,45 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/log_msg_buffer.h> -#include <spdlog/details/circular_q.h> - -#include <atomic> -#include <mutex> -#include <functional> - -// Store log messages in circular buffer. -// Useful for storing debug data in case of error/warning happens. - -namespace spdlog { -namespace details { -class SPDLOG_API backtracer -{ - mutable std::mutex mutex_; - std::atomic<bool> enabled_{false}; - circular_q<log_msg_buffer> messages_; - -public: - backtracer() = default; - backtracer(const backtracer &other); - - backtracer(backtracer &&other) SPDLOG_NOEXCEPT; - backtracer &operator=(backtracer other); - - void enable(size_t size); - void disable(); - bool enabled() const; - void push_back(const log_msg &msg); - - // pop all items in the q and apply the given fun on each of them. - void foreach_pop(std::function<void(const details::log_msg &)> fun); -}; - -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "backtracer-inl.h" +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/log_msg_buffer.h>
+#include <spdlog/details/circular_q.h>
+
+#include <atomic>
+#include <mutex>
+#include <functional>
+
+// Store log messages in circular buffer.
+// Useful for storing debug data in case of error/warning happens.
+
+namespace spdlog {
+namespace details {
+class SPDLOG_API backtracer
+{
+ mutable std::mutex mutex_;
+ std::atomic<bool> enabled_{false};
+ circular_q<log_msg_buffer> messages_;
+
+public:
+ backtracer() = default;
+ backtracer(const backtracer &other);
+
+ backtracer(backtracer &&other) SPDLOG_NOEXCEPT;
+ backtracer &operator=(backtracer other);
+
+ void enable(size_t size);
+ void disable();
+ bool enabled() const;
+ void push_back(const log_msg &msg);
+
+ // pop all items in the q and apply the given fun on each of them.
+ void foreach_pop(std::function<void(const details::log_msg &)> fun);
+};
+
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "backtracer-inl.h"
#endif
\ No newline at end of file diff --git a/NorthstarDLL/include/spdlog/details/circular_q.h b/NorthstarDLL/include/spdlog/details/circular_q.h index 1f2712e7..6d50e014 100644 --- a/NorthstarDLL/include/spdlog/details/circular_q.h +++ b/NorthstarDLL/include/spdlog/details/circular_q.h @@ -1,141 +1,141 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -// circular q view of std::vector. -#pragma once - -#include <vector> -#include <cassert> - -namespace spdlog { -namespace details { -template<typename T> -class circular_q -{ - size_t max_items_ = 0; - typename std::vector<T>::size_type head_ = 0; - typename std::vector<T>::size_type tail_ = 0; - size_t overrun_counter_ = 0; - std::vector<T> v_; - -public: - using value_type = T; - - // empty ctor - create a disabled queue with no elements allocated at all - circular_q() = default; - - explicit circular_q(size_t max_items) - : max_items_(max_items + 1) // one item is reserved as marker for full q - , v_(max_items_) - {} - - circular_q(const circular_q &) = default; - circular_q &operator=(const circular_q &) = default; - - // move cannot be default, - // since we need to reset head_, tail_, etc to zero in the moved object - circular_q(circular_q &&other) SPDLOG_NOEXCEPT - { - copy_moveable(std::move(other)); - } - - circular_q &operator=(circular_q &&other) SPDLOG_NOEXCEPT - { - copy_moveable(std::move(other)); - return *this; - } - - // push back, overrun (oldest) item if no room left - void push_back(T &&item) - { - if (max_items_ > 0) - { - v_[tail_] = std::move(item); - tail_ = (tail_ + 1) % max_items_; - - if (tail_ == head_) // overrun last item if full - { - head_ = (head_ + 1) % max_items_; - ++overrun_counter_; - } - } - } - - // Return reference to the front item. - // If there are no elements in the container, the behavior is undefined. - const T &front() const - { - return v_[head_]; - } - - T &front() - { - return v_[head_]; - } - - // Return number of elements actually stored - size_t size() const - { - if (tail_ >= head_) - { - return tail_ - head_; - } - else - { - return max_items_ - (head_ - tail_); - } - } - - // Return const reference to item by index. - // If index is out of range 0…size()-1, the behavior is undefined. - const T &at(size_t i) const - { - assert(i < size()); - return v_[(head_ + i) % max_items_]; - } - - // Pop item from front. - // If there are no elements in the container, the behavior is undefined. - void pop_front() - { - head_ = (head_ + 1) % max_items_; - } - - bool empty() const - { - return tail_ == head_; - } - - bool full() const - { - // head is ahead of the tail by 1 - if (max_items_ > 0) - { - return ((tail_ + 1) % max_items_) == head_; - } - return false; - } - - size_t overrun_counter() const - { - return overrun_counter_; - } - -private: - // copy from other&& and reset it to disabled state - void copy_moveable(circular_q &&other) SPDLOG_NOEXCEPT - { - max_items_ = other.max_items_; - head_ = other.head_; - tail_ = other.tail_; - overrun_counter_ = other.overrun_counter_; - v_ = std::move(other.v_); - - // put &&other in disabled, but valid state - other.max_items_ = 0; - other.head_ = other.tail_ = 0; - other.overrun_counter_ = 0; - } -}; -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+// circular q view of std::vector.
+#pragma once
+
+#include <vector>
+#include <cassert>
+
+namespace spdlog {
+namespace details {
+template<typename T>
+class circular_q
+{
+ size_t max_items_ = 0;
+ typename std::vector<T>::size_type head_ = 0;
+ typename std::vector<T>::size_type tail_ = 0;
+ size_t overrun_counter_ = 0;
+ std::vector<T> v_;
+
+public:
+ using value_type = T;
+
+ // empty ctor - create a disabled queue with no elements allocated at all
+ circular_q() = default;
+
+ explicit circular_q(size_t max_items)
+ : max_items_(max_items + 1) // one item is reserved as marker for full q
+ , v_(max_items_)
+ {}
+
+ circular_q(const circular_q &) = default;
+ circular_q &operator=(const circular_q &) = default;
+
+ // move cannot be default,
+ // since we need to reset head_, tail_, etc to zero in the moved object
+ circular_q(circular_q &&other) SPDLOG_NOEXCEPT
+ {
+ copy_moveable(std::move(other));
+ }
+
+ circular_q &operator=(circular_q &&other) SPDLOG_NOEXCEPT
+ {
+ copy_moveable(std::move(other));
+ return *this;
+ }
+
+ // push back, overrun (oldest) item if no room left
+ void push_back(T &&item)
+ {
+ if (max_items_ > 0)
+ {
+ v_[tail_] = std::move(item);
+ tail_ = (tail_ + 1) % max_items_;
+
+ if (tail_ == head_) // overrun last item if full
+ {
+ head_ = (head_ + 1) % max_items_;
+ ++overrun_counter_;
+ }
+ }
+ }
+
+ // Return reference to the front item.
+ // If there are no elements in the container, the behavior is undefined.
+ const T &front() const
+ {
+ return v_[head_];
+ }
+
+ T &front()
+ {
+ return v_[head_];
+ }
+
+ // Return number of elements actually stored
+ size_t size() const
+ {
+ if (tail_ >= head_)
+ {
+ return tail_ - head_;
+ }
+ else
+ {
+ return max_items_ - (head_ - tail_);
+ }
+ }
+
+ // Return const reference to item by index.
+ // If index is out of range 0…size()-1, the behavior is undefined.
+ const T &at(size_t i) const
+ {
+ assert(i < size());
+ return v_[(head_ + i) % max_items_];
+ }
+
+ // Pop item from front.
+ // If there are no elements in the container, the behavior is undefined.
+ void pop_front()
+ {
+ head_ = (head_ + 1) % max_items_;
+ }
+
+ bool empty() const
+ {
+ return tail_ == head_;
+ }
+
+ bool full() const
+ {
+ // head is ahead of the tail by 1
+ if (max_items_ > 0)
+ {
+ return ((tail_ + 1) % max_items_) == head_;
+ }
+ return false;
+ }
+
+ size_t overrun_counter() const
+ {
+ return overrun_counter_;
+ }
+
+private:
+ // copy from other&& and reset it to disabled state
+ void copy_moveable(circular_q &&other) SPDLOG_NOEXCEPT
+ {
+ max_items_ = other.max_items_;
+ head_ = other.head_;
+ tail_ = other.tail_;
+ overrun_counter_ = other.overrun_counter_;
+ v_ = std::move(other.v_);
+
+ // put &&other in disabled, but valid state
+ other.max_items_ = 0;
+ other.head_ = other.tail_ = 0;
+ other.overrun_counter_ = 0;
+ }
+};
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/console_globals.h b/NorthstarDLL/include/spdlog/details/console_globals.h index 665201dd..acabacd6 100644 --- a/NorthstarDLL/include/spdlog/details/console_globals.h +++ b/NorthstarDLL/include/spdlog/details/console_globals.h @@ -1,32 +1,32 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/null_mutex.h> -#include <mutex> - -namespace spdlog { -namespace details { - -struct console_mutex -{ - using mutex_t = std::mutex; - static mutex_t &mutex() - { - static mutex_t s_mutex; - return s_mutex; - } -}; - -struct console_nullmutex -{ - using mutex_t = null_mutex; - static mutex_t &mutex() - { - static mutex_t s_mutex; - return s_mutex; - } -}; -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/null_mutex.h>
+#include <mutex>
+
+namespace spdlog {
+namespace details {
+
+struct console_mutex
+{
+ using mutex_t = std::mutex;
+ static mutex_t &mutex()
+ {
+ static mutex_t s_mutex;
+ return s_mutex;
+ }
+};
+
+struct console_nullmutex
+{
+ using mutex_t = null_mutex;
+ static mutex_t &mutex()
+ {
+ static mutex_t s_mutex;
+ return s_mutex;
+ }
+};
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/file_helper-inl.h b/NorthstarDLL/include/spdlog/details/file_helper-inl.h index 30f3cf55..18f54596 100644 --- a/NorthstarDLL/include/spdlog/details/file_helper-inl.h +++ b/NorthstarDLL/include/spdlog/details/file_helper-inl.h @@ -1,147 +1,147 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/details/file_helper.h> -#endif - -#include <spdlog/details/os.h> -#include <spdlog/common.h> - -#include <cerrno> -#include <chrono> -#include <cstdio> -#include <string> -#include <thread> -#include <tuple> - -namespace spdlog { -namespace details { - -SPDLOG_INLINE file_helper::~file_helper() -{ - close(); -} - -SPDLOG_INLINE void file_helper::open(const filename_t &fname, bool truncate) -{ - close(); - filename_ = fname; - - auto *mode = SPDLOG_FILENAME_T("ab"); - auto *trunc_mode = SPDLOG_FILENAME_T("wb"); - - for (int tries = 0; tries < open_tries_; ++tries) - { - // create containing folder if not exists already. - os::create_dir(os::dir_name(fname)); - if (truncate) - { - // Truncate by opening-and-closing a tmp file in "wb" mode, always - // opening the actual log-we-write-to in "ab" mode, since that - // interacts more politely with eternal processes that might - // rotate/truncate the file underneath us. - std::FILE *tmp; - if (os::fopen_s(&tmp, fname, trunc_mode)) - { - continue; - } - std::fclose(tmp); - } - if (!os::fopen_s(&fd_, fname, mode)) - { - return; - } - - details::os::sleep_for_millis(open_interval_); - } - - throw_spdlog_ex("Failed opening file " + os::filename_to_str(filename_) + " for writing", errno); -} - -SPDLOG_INLINE void file_helper::reopen(bool truncate) -{ - if (filename_.empty()) - { - throw_spdlog_ex("Failed re opening file - was not opened before"); - } - this->open(filename_, truncate); -} - -SPDLOG_INLINE void file_helper::flush() -{ - std::fflush(fd_); -} - -SPDLOG_INLINE void file_helper::close() -{ - if (fd_ != nullptr) - { - std::fclose(fd_); - fd_ = nullptr; - } -} - -SPDLOG_INLINE void file_helper::write(const memory_buf_t &buf) -{ - size_t msg_size = buf.size(); - auto data = buf.data(); - if (std::fwrite(data, 1, msg_size, fd_) != msg_size) - { - throw_spdlog_ex("Failed writing to file " + os::filename_to_str(filename_), errno); - } -} - -SPDLOG_INLINE size_t file_helper::size() const -{ - if (fd_ == nullptr) - { - throw_spdlog_ex("Cannot use size() on closed file " + os::filename_to_str(filename_)); - } - return os::filesize(fd_); -} - -SPDLOG_INLINE const filename_t &file_helper::filename() const -{ - return filename_; -} - -// -// return file path and its extension: -// -// "mylog.txt" => ("mylog", ".txt") -// "mylog" => ("mylog", "") -// "mylog." => ("mylog.", "") -// "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt") -// -// the starting dot in filenames is ignored (hidden files): -// -// ".mylog" => (".mylog". "") -// "my_folder/.mylog" => ("my_folder/.mylog", "") -// "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt") -SPDLOG_INLINE std::tuple<filename_t, filename_t> file_helper::split_by_extension(const filename_t &fname) -{ - auto ext_index = fname.rfind('.'); - - // no valid extension found - return whole path and empty string as - // extension - if (ext_index == filename_t::npos || ext_index == 0 || ext_index == fname.size() - 1) - { - return std::make_tuple(fname, filename_t()); - } - - // treat cases like "/etc/rc.d/somelogfile or "/abc/.hiddenfile" - auto folder_index = fname.find_last_of(details::os::folder_seps_filename); - if (folder_index != filename_t::npos && folder_index >= ext_index - 1) - { - return std::make_tuple(fname, filename_t()); - } - - // finally - return a valid base and extension tuple - return std::make_tuple(fname.substr(0, ext_index), fname.substr(ext_index)); -} - -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/file_helper.h>
+#endif
+
+#include <spdlog/details/os.h>
+#include <spdlog/common.h>
+
+#include <cerrno>
+#include <chrono>
+#include <cstdio>
+#include <string>
+#include <thread>
+#include <tuple>
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE file_helper::~file_helper()
+{
+ close();
+}
+
+SPDLOG_INLINE void file_helper::open(const filename_t &fname, bool truncate)
+{
+ close();
+ filename_ = fname;
+
+ auto *mode = SPDLOG_FILENAME_T("ab");
+ auto *trunc_mode = SPDLOG_FILENAME_T("wb");
+
+ for (int tries = 0; tries < open_tries_; ++tries)
+ {
+ // create containing folder if not exists already.
+ os::create_dir(os::dir_name(fname));
+ if (truncate)
+ {
+ // Truncate by opening-and-closing a tmp file in "wb" mode, always
+ // opening the actual log-we-write-to in "ab" mode, since that
+ // interacts more politely with eternal processes that might
+ // rotate/truncate the file underneath us.
+ std::FILE *tmp;
+ if (os::fopen_s(&tmp, fname, trunc_mode))
+ {
+ continue;
+ }
+ std::fclose(tmp);
+ }
+ if (!os::fopen_s(&fd_, fname, mode))
+ {
+ return;
+ }
+
+ details::os::sleep_for_millis(open_interval_);
+ }
+
+ throw_spdlog_ex("Failed opening file " + os::filename_to_str(filename_) + " for writing", errno);
+}
+
+SPDLOG_INLINE void file_helper::reopen(bool truncate)
+{
+ if (filename_.empty())
+ {
+ throw_spdlog_ex("Failed re opening file - was not opened before");
+ }
+ this->open(filename_, truncate);
+}
+
+SPDLOG_INLINE void file_helper::flush()
+{
+ std::fflush(fd_);
+}
+
+SPDLOG_INLINE void file_helper::close()
+{
+ if (fd_ != nullptr)
+ {
+ std::fclose(fd_);
+ fd_ = nullptr;
+ }
+}
+
+SPDLOG_INLINE void file_helper::write(const memory_buf_t &buf)
+{
+ size_t msg_size = buf.size();
+ auto data = buf.data();
+ if (std::fwrite(data, 1, msg_size, fd_) != msg_size)
+ {
+ throw_spdlog_ex("Failed writing to file " + os::filename_to_str(filename_), errno);
+ }
+}
+
+SPDLOG_INLINE size_t file_helper::size() const
+{
+ if (fd_ == nullptr)
+ {
+ throw_spdlog_ex("Cannot use size() on closed file " + os::filename_to_str(filename_));
+ }
+ return os::filesize(fd_);
+}
+
+SPDLOG_INLINE const filename_t &file_helper::filename() const
+{
+ return filename_;
+}
+
+//
+// return file path and its extension:
+//
+// "mylog.txt" => ("mylog", ".txt")
+// "mylog" => ("mylog", "")
+// "mylog." => ("mylog.", "")
+// "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt")
+//
+// the starting dot in filenames is ignored (hidden files):
+//
+// ".mylog" => (".mylog". "")
+// "my_folder/.mylog" => ("my_folder/.mylog", "")
+// "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt")
+SPDLOG_INLINE std::tuple<filename_t, filename_t> file_helper::split_by_extension(const filename_t &fname)
+{
+ auto ext_index = fname.rfind('.');
+
+ // no valid extension found - return whole path and empty string as
+ // extension
+ if (ext_index == filename_t::npos || ext_index == 0 || ext_index == fname.size() - 1)
+ {
+ return std::make_tuple(fname, filename_t());
+ }
+
+ // treat cases like "/etc/rc.d/somelogfile or "/abc/.hiddenfile"
+ auto folder_index = fname.find_last_of(details::os::folder_seps_filename);
+ if (folder_index != filename_t::npos && folder_index >= ext_index - 1)
+ {
+ return std::make_tuple(fname, filename_t());
+ }
+
+ // finally - return a valid base and extension tuple
+ return std::make_tuple(fname.substr(0, ext_index), fname.substr(ext_index));
+}
+
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/file_helper.h b/NorthstarDLL/include/spdlog/details/file_helper.h index 5395d9cb..b9e87a84 100644 --- a/NorthstarDLL/include/spdlog/details/file_helper.h +++ b/NorthstarDLL/include/spdlog/details/file_helper.h @@ -1,59 +1,59 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/common.h> -#include <tuple> - -namespace spdlog { -namespace details { - -// Helper class for file sinks. -// When failing to open a file, retry several times(5) with a delay interval(10 ms). -// Throw spdlog_ex exception on errors. - -class SPDLOG_API file_helper -{ -public: - explicit file_helper() = default; - - file_helper(const file_helper &) = delete; - file_helper &operator=(const file_helper &) = delete; - ~file_helper(); - - void open(const filename_t &fname, bool truncate = false); - void reopen(bool truncate); - void flush(); - void close(); - void write(const memory_buf_t &buf); - size_t size() const; - const filename_t &filename() const; - - // - // return file path and its extension: - // - // "mylog.txt" => ("mylog", ".txt") - // "mylog" => ("mylog", "") - // "mylog." => ("mylog.", "") - // "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt") - // - // the starting dot in filenames is ignored (hidden files): - // - // ".mylog" => (".mylog". "") - // "my_folder/.mylog" => ("my_folder/.mylog", "") - // "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt") - static std::tuple<filename_t, filename_t> split_by_extension(const filename_t &fname); - -private: - const int open_tries_ = 5; - const int open_interval_ = 10; - std::FILE *fd_{nullptr}; - filename_t filename_; -}; -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "file_helper-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <tuple>
+
+namespace spdlog {
+namespace details {
+
+// Helper class for file sinks.
+// When failing to open a file, retry several times(5) with a delay interval(10 ms).
+// Throw spdlog_ex exception on errors.
+
+class SPDLOG_API file_helper
+{
+public:
+ explicit file_helper() = default;
+
+ file_helper(const file_helper &) = delete;
+ file_helper &operator=(const file_helper &) = delete;
+ ~file_helper();
+
+ void open(const filename_t &fname, bool truncate = false);
+ void reopen(bool truncate);
+ void flush();
+ void close();
+ void write(const memory_buf_t &buf);
+ size_t size() const;
+ const filename_t &filename() const;
+
+ //
+ // return file path and its extension:
+ //
+ // "mylog.txt" => ("mylog", ".txt")
+ // "mylog" => ("mylog", "")
+ // "mylog." => ("mylog.", "")
+ // "/dir1/dir2/mylog.txt" => ("/dir1/dir2/mylog", ".txt")
+ //
+ // the starting dot in filenames is ignored (hidden files):
+ //
+ // ".mylog" => (".mylog". "")
+ // "my_folder/.mylog" => ("my_folder/.mylog", "")
+ // "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt")
+ static std::tuple<filename_t, filename_t> split_by_extension(const filename_t &fname);
+
+private:
+ const int open_tries_ = 5;
+ const int open_interval_ = 10;
+ std::FILE *fd_{nullptr};
+ filename_t filename_;
+};
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "file_helper-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/details/fmt_helper.h b/NorthstarDLL/include/spdlog/details/fmt_helper.h index 5dc311a0..7ca2c73a 100644 --- a/NorthstarDLL/include/spdlog/details/fmt_helper.h +++ b/NorthstarDLL/include/spdlog/details/fmt_helper.h @@ -1,116 +1,116 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -#pragma once - -#include <chrono> -#include <type_traits> -#include <spdlog/fmt/fmt.h> -#include <spdlog/common.h> - -// Some fmt helpers to efficiently format and pad ints and strings -namespace spdlog { -namespace details { -namespace fmt_helper { - -inline spdlog::string_view_t to_string_view(const memory_buf_t &buf) SPDLOG_NOEXCEPT -{ - return spdlog::string_view_t{buf.data(), buf.size()}; -} - -inline void append_string_view(spdlog::string_view_t view, memory_buf_t &dest) -{ - auto *buf_ptr = view.data(); - dest.append(buf_ptr, buf_ptr + view.size()); -} - -template<typename T> -inline void append_int(T n, memory_buf_t &dest) -{ - fmt::format_int i(n); - dest.append(i.data(), i.data() + i.size()); -} - -template<typename T> -inline unsigned int count_digits(T n) -{ - using count_type = typename std::conditional<(sizeof(T) > sizeof(uint32_t)), uint64_t, uint32_t>::type; - return static_cast<unsigned int>(fmt:: -// fmt 7.0.0 renamed the internal namespace to detail. -// See: https://github.com/fmtlib/fmt/issues/1538 -#if FMT_VERSION < 70000 - internal -#else - detail -#endif - ::count_digits(static_cast<count_type>(n))); -} - -inline void pad2(int n, memory_buf_t &dest) -{ - if (n >= 0 && n < 100) // 0-99 - { - dest.push_back(static_cast<char>('0' + n / 10)); - dest.push_back(static_cast<char>('0' + n % 10)); - } - else // unlikely, but just in case, let fmt deal with it - { - fmt::format_to(dest, "{:02}", n); - } -} - -template<typename T> -inline void pad_uint(T n, unsigned int width, memory_buf_t &dest) -{ - static_assert(std::is_unsigned<T>::value, "pad_uint must get unsigned T"); - for (auto digits = count_digits(n); digits < width; digits++) - { - dest.push_back('0'); - } - append_int(n, dest); -} - -template<typename T> -inline void pad3(T n, memory_buf_t &dest) -{ - static_assert(std::is_unsigned<T>::value, "pad3 must get unsigned T"); - if (n < 1000) - { - dest.push_back(static_cast<char>(n / 100 + '0')); - n = n % 100; - dest.push_back(static_cast<char>((n / 10) + '0')); - dest.push_back(static_cast<char>((n % 10) + '0')); - } - else - { - append_int(n, dest); - } -} - -template<typename T> -inline void pad6(T n, memory_buf_t &dest) -{ - pad_uint(n, 6, dest); -} - -template<typename T> -inline void pad9(T n, memory_buf_t &dest) -{ - pad_uint(n, 9, dest); -} - -// return fraction of a second of the given time_point. -// e.g. -// fraction<std::milliseconds>(tp) -> will return the millis part of the second -template<typename ToDuration> -inline ToDuration time_fraction(log_clock::time_point tp) -{ - using std::chrono::duration_cast; - using std::chrono::seconds; - auto duration = tp.time_since_epoch(); - auto secs = duration_cast<seconds>(duration); - return duration_cast<ToDuration>(duration) - duration_cast<ToDuration>(secs); -} - -} // namespace fmt_helper -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+#pragma once
+
+#include <chrono>
+#include <type_traits>
+#include <spdlog/fmt/fmt.h>
+#include <spdlog/common.h>
+
+// Some fmt helpers to efficiently format and pad ints and strings
+namespace spdlog {
+namespace details {
+namespace fmt_helper {
+
+inline spdlog::string_view_t to_string_view(const memory_buf_t &buf) SPDLOG_NOEXCEPT
+{
+ return spdlog::string_view_t{buf.data(), buf.size()};
+}
+
+inline void append_string_view(spdlog::string_view_t view, memory_buf_t &dest)
+{
+ auto *buf_ptr = view.data();
+ dest.append(buf_ptr, buf_ptr + view.size());
+}
+
+template<typename T>
+inline void append_int(T n, memory_buf_t &dest)
+{
+ fmt::format_int i(n);
+ dest.append(i.data(), i.data() + i.size());
+}
+
+template<typename T>
+inline unsigned int count_digits(T n)
+{
+ using count_type = typename std::conditional<(sizeof(T) > sizeof(uint32_t)), uint64_t, uint32_t>::type;
+ return static_cast<unsigned int>(fmt::
+// fmt 7.0.0 renamed the internal namespace to detail.
+// See: https://github.com/fmtlib/fmt/issues/1538
+#if FMT_VERSION < 70000
+ internal
+#else
+ detail
+#endif
+ ::count_digits(static_cast<count_type>(n)));
+}
+
+inline void pad2(int n, memory_buf_t &dest)
+{
+ if (n >= 0 && n < 100) // 0-99
+ {
+ dest.push_back(static_cast<char>('0' + n / 10));
+ dest.push_back(static_cast<char>('0' + n % 10));
+ }
+ else // unlikely, but just in case, let fmt deal with it
+ {
+ fmt::format_to(dest, "{:02}", n);
+ }
+}
+
+template<typename T>
+inline void pad_uint(T n, unsigned int width, memory_buf_t &dest)
+{
+ static_assert(std::is_unsigned<T>::value, "pad_uint must get unsigned T");
+ for (auto digits = count_digits(n); digits < width; digits++)
+ {
+ dest.push_back('0');
+ }
+ append_int(n, dest);
+}
+
+template<typename T>
+inline void pad3(T n, memory_buf_t &dest)
+{
+ static_assert(std::is_unsigned<T>::value, "pad3 must get unsigned T");
+ if (n < 1000)
+ {
+ dest.push_back(static_cast<char>(n / 100 + '0'));
+ n = n % 100;
+ dest.push_back(static_cast<char>((n / 10) + '0'));
+ dest.push_back(static_cast<char>((n % 10) + '0'));
+ }
+ else
+ {
+ append_int(n, dest);
+ }
+}
+
+template<typename T>
+inline void pad6(T n, memory_buf_t &dest)
+{
+ pad_uint(n, 6, dest);
+}
+
+template<typename T>
+inline void pad9(T n, memory_buf_t &dest)
+{
+ pad_uint(n, 9, dest);
+}
+
+// return fraction of a second of the given time_point.
+// e.g.
+// fraction<std::milliseconds>(tp) -> will return the millis part of the second
+template<typename ToDuration>
+inline ToDuration time_fraction(log_clock::time_point tp)
+{
+ using std::chrono::duration_cast;
+ using std::chrono::seconds;
+ auto duration = tp.time_since_epoch();
+ auto secs = duration_cast<seconds>(duration);
+ return duration_cast<ToDuration>(duration) - duration_cast<ToDuration>(secs);
+}
+
+} // namespace fmt_helper
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/log_msg-inl.h b/NorthstarDLL/include/spdlog/details/log_msg-inl.h index af11e0da..9e898c93 100644 --- a/NorthstarDLL/include/spdlog/details/log_msg-inl.h +++ b/NorthstarDLL/include/spdlog/details/log_msg-inl.h @@ -1,37 +1,37 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/details/log_msg.h> -#endif - -#include <spdlog/details/os.h> - -namespace spdlog { -namespace details { - -SPDLOG_INLINE log_msg::log_msg(spdlog::log_clock::time_point log_time, spdlog::source_loc loc, string_view_t a_logger_name, - spdlog::level::level_enum lvl, spdlog::string_view_t msg) - : logger_name(a_logger_name) - , level(lvl) - , time(log_time) -#ifndef SPDLOG_NO_THREAD_ID - , thread_id(os::thread_id()) -#endif - , source(loc) - , payload(msg) -{} - -SPDLOG_INLINE log_msg::log_msg( - spdlog::source_loc loc, string_view_t a_logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg) - : log_msg(os::now(), loc, a_logger_name, lvl, msg) -{} - -SPDLOG_INLINE log_msg::log_msg(string_view_t a_logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg) - : log_msg(os::now(), source_loc{}, a_logger_name, lvl, msg) -{} - -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/log_msg.h>
+#endif
+
+#include <spdlog/details/os.h>
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE log_msg::log_msg(spdlog::log_clock::time_point log_time, spdlog::source_loc loc, string_view_t a_logger_name,
+ spdlog::level::level_enum lvl, spdlog::string_view_t msg)
+ : logger_name(a_logger_name)
+ , level(lvl)
+ , time(log_time)
+#ifndef SPDLOG_NO_THREAD_ID
+ , thread_id(os::thread_id())
+#endif
+ , source(loc)
+ , payload(msg)
+{}
+
+SPDLOG_INLINE log_msg::log_msg(
+ spdlog::source_loc loc, string_view_t a_logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg)
+ : log_msg(os::now(), loc, a_logger_name, lvl, msg)
+{}
+
+SPDLOG_INLINE log_msg::log_msg(string_view_t a_logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg)
+ : log_msg(os::now(), source_loc{}, a_logger_name, lvl, msg)
+{}
+
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/log_msg.h b/NorthstarDLL/include/spdlog/details/log_msg.h index 834ca4df..da054c0e 100644 --- a/NorthstarDLL/include/spdlog/details/log_msg.h +++ b/NorthstarDLL/include/spdlog/details/log_msg.h @@ -1,36 +1,36 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/common.h> -#include <string> - -namespace spdlog { -namespace details { -struct SPDLOG_API log_msg -{ - log_msg() = default; - log_msg(log_clock::time_point log_time, source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg); - log_msg(source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg); - log_msg(string_view_t logger_name, level::level_enum lvl, string_view_t msg); - log_msg(const log_msg &other) = default; - - string_view_t logger_name; - level::level_enum level{level::off}; - log_clock::time_point time; - size_t thread_id{0}; - - // wrapping the formatted text with color (updated by pattern_formatter). - mutable size_t color_range_start{0}; - mutable size_t color_range_end{0}; - - source_loc source; - string_view_t payload; -}; -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "log_msg-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <string>
+
+namespace spdlog {
+namespace details {
+struct SPDLOG_API log_msg
+{
+ log_msg() = default;
+ log_msg(log_clock::time_point log_time, source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg);
+ log_msg(source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg);
+ log_msg(string_view_t logger_name, level::level_enum lvl, string_view_t msg);
+ log_msg(const log_msg &other) = default;
+
+ string_view_t logger_name;
+ level::level_enum level{level::off};
+ log_clock::time_point time;
+ size_t thread_id{0};
+
+ // wrapping the formatted text with color (updated by pattern_formatter).
+ mutable size_t color_range_start{0};
+ mutable size_t color_range_end{0};
+
+ source_loc source;
+ string_view_t payload;
+};
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "log_msg-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/details/log_msg_buffer-inl.h b/NorthstarDLL/include/spdlog/details/log_msg_buffer-inl.h index ca9429bb..f6e1a889 100644 --- a/NorthstarDLL/include/spdlog/details/log_msg_buffer-inl.h +++ b/NorthstarDLL/include/spdlog/details/log_msg_buffer-inl.h @@ -1,60 +1,60 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/details/log_msg_buffer.h> -#endif - -namespace spdlog { -namespace details { - -SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg &orig_msg) - : log_msg{orig_msg} -{ - buffer.append(logger_name.begin(), logger_name.end()); - buffer.append(payload.begin(), payload.end()); - update_string_views(); -} - -SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg_buffer &other) - : log_msg{other} -{ - buffer.append(logger_name.begin(), logger_name.end()); - buffer.append(payload.begin(), payload.end()); - update_string_views(); -} - -SPDLOG_INLINE log_msg_buffer::log_msg_buffer(log_msg_buffer &&other) SPDLOG_NOEXCEPT - : log_msg{other} - , buffer{std::move(other.buffer)} -{ - update_string_views(); -} - -SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(const log_msg_buffer &other) -{ - log_msg::operator=(other); - buffer.clear(); - buffer.append(other.buffer.data(), other.buffer.data() + other.buffer.size()); - update_string_views(); - return *this; -} - -SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(log_msg_buffer &&other) SPDLOG_NOEXCEPT -{ - log_msg::operator=(other); - buffer = std::move(other.buffer); - update_string_views(); - return *this; -} - -SPDLOG_INLINE void log_msg_buffer::update_string_views() -{ - logger_name = string_view_t{buffer.data(), logger_name.size()}; - payload = string_view_t{buffer.data() + logger_name.size(), payload.size()}; -} - -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/log_msg_buffer.h>
+#endif
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg &orig_msg)
+ : log_msg{orig_msg}
+{
+ buffer.append(logger_name.begin(), logger_name.end());
+ buffer.append(payload.begin(), payload.end());
+ update_string_views();
+}
+
+SPDLOG_INLINE log_msg_buffer::log_msg_buffer(const log_msg_buffer &other)
+ : log_msg{other}
+{
+ buffer.append(logger_name.begin(), logger_name.end());
+ buffer.append(payload.begin(), payload.end());
+ update_string_views();
+}
+
+SPDLOG_INLINE log_msg_buffer::log_msg_buffer(log_msg_buffer &&other) SPDLOG_NOEXCEPT
+ : log_msg{other}
+ , buffer{std::move(other.buffer)}
+{
+ update_string_views();
+}
+
+SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(const log_msg_buffer &other)
+{
+ log_msg::operator=(other);
+ buffer.clear();
+ buffer.append(other.buffer.data(), other.buffer.data() + other.buffer.size());
+ update_string_views();
+ return *this;
+}
+
+SPDLOG_INLINE log_msg_buffer &log_msg_buffer::operator=(log_msg_buffer &&other) SPDLOG_NOEXCEPT
+{
+ log_msg::operator=(other);
+ buffer = std::move(other.buffer);
+ update_string_views();
+ return *this;
+}
+
+SPDLOG_INLINE void log_msg_buffer::update_string_views()
+{
+ logger_name = string_view_t{buffer.data(), logger_name.size()};
+ payload = string_view_t{buffer.data() + logger_name.size(), payload.size()};
+}
+
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/log_msg_buffer.h b/NorthstarDLL/include/spdlog/details/log_msg_buffer.h index 4410110f..c7401e9f 100644 --- a/NorthstarDLL/include/spdlog/details/log_msg_buffer.h +++ b/NorthstarDLL/include/spdlog/details/log_msg_buffer.h @@ -1,33 +1,33 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/log_msg.h> - -namespace spdlog { -namespace details { - -// Extend log_msg with internal buffer to store its payload. -// This is needed since log_msg holds string_views that points to stack data. - -class SPDLOG_API log_msg_buffer : public log_msg -{ - memory_buf_t buffer; - void update_string_views(); - -public: - log_msg_buffer() = default; - explicit log_msg_buffer(const log_msg &orig_msg); - log_msg_buffer(const log_msg_buffer &other); - log_msg_buffer(log_msg_buffer &&other) SPDLOG_NOEXCEPT; - log_msg_buffer &operator=(const log_msg_buffer &other); - log_msg_buffer &operator=(log_msg_buffer &&other) SPDLOG_NOEXCEPT; -}; - -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "log_msg_buffer-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/log_msg.h>
+
+namespace spdlog {
+namespace details {
+
+// Extend log_msg with internal buffer to store its payload.
+// This is needed since log_msg holds string_views that points to stack data.
+
+class SPDLOG_API log_msg_buffer : public log_msg
+{
+ memory_buf_t buffer;
+ void update_string_views();
+
+public:
+ log_msg_buffer() = default;
+ explicit log_msg_buffer(const log_msg &orig_msg);
+ log_msg_buffer(const log_msg_buffer &other);
+ log_msg_buffer(log_msg_buffer &&other) SPDLOG_NOEXCEPT;
+ log_msg_buffer &operator=(const log_msg_buffer &other);
+ log_msg_buffer &operator=(log_msg_buffer &&other) SPDLOG_NOEXCEPT;
+};
+
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "log_msg_buffer-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/details/mpmc_blocking_q.h b/NorthstarDLL/include/spdlog/details/mpmc_blocking_q.h index 5c3cca76..4d929c16 100644 --- a/NorthstarDLL/include/spdlog/details/mpmc_blocking_q.h +++ b/NorthstarDLL/include/spdlog/details/mpmc_blocking_q.h @@ -1,126 +1,126 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// multi producer-multi consumer blocking queue. -// enqueue(..) - will block until room found to put the new message. -// enqueue_nowait(..) - will return immediately with false if no room left in -// the queue. -// dequeue_for(..) - will block until the queue is not empty or timeout have -// passed. - -#include <spdlog/details/circular_q.h> - -#include <condition_variable> -#include <mutex> - -namespace spdlog { -namespace details { - -template<typename T> -class mpmc_blocking_queue -{ -public: - using item_type = T; - explicit mpmc_blocking_queue(size_t max_items) - : q_(max_items) - {} - -#ifndef __MINGW32__ - // try to enqueue and block if no room left - void enqueue(T &&item) - { - { - std::unique_lock<std::mutex> lock(queue_mutex_); - pop_cv_.wait(lock, [this] { return !this->q_.full(); }); - q_.push_back(std::move(item)); - } - push_cv_.notify_one(); - } - - // enqueue immediately. overrun oldest message in the queue if no room left. - void enqueue_nowait(T &&item) - { - { - std::unique_lock<std::mutex> lock(queue_mutex_); - q_.push_back(std::move(item)); - } - push_cv_.notify_one(); - } - - // try to dequeue item. if no item found. wait upto timeout and try again - // Return true, if succeeded dequeue item, false otherwise - bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration) - { - { - std::unique_lock<std::mutex> lock(queue_mutex_); - if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); })) - { - return false; - } - popped_item = std::move(q_.front()); - q_.pop_front(); - } - pop_cv_.notify_one(); - return true; - } - -#else - // apparently mingw deadlocks if the mutex is released before cv.notify_one(), - // so release the mutex at the very end each function. - - // try to enqueue and block if no room left - void enqueue(T &&item) - { - std::unique_lock<std::mutex> lock(queue_mutex_); - pop_cv_.wait(lock, [this] { return !this->q_.full(); }); - q_.push_back(std::move(item)); - push_cv_.notify_one(); - } - - // enqueue immediately. overrun oldest message in the queue if no room left. - void enqueue_nowait(T &&item) - { - std::unique_lock<std::mutex> lock(queue_mutex_); - q_.push_back(std::move(item)); - push_cv_.notify_one(); - } - - // try to dequeue item. if no item found. wait upto timeout and try again - // Return true, if succeeded dequeue item, false otherwise - bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration) - { - std::unique_lock<std::mutex> lock(queue_mutex_); - if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); })) - { - return false; - } - popped_item = std::move(q_.front()); - q_.pop_front(); - pop_cv_.notify_one(); - return true; - } - -#endif - - size_t overrun_counter() - { - std::unique_lock<std::mutex> lock(queue_mutex_); - return q_.overrun_counter(); - } - - size_t size() - { - std::unique_lock<std::mutex> lock(queue_mutex_); - return q_.size(); - } - -private: - std::mutex queue_mutex_; - std::condition_variable push_cv_; - std::condition_variable pop_cv_; - spdlog::details::circular_q<T> q_; -}; -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// multi producer-multi consumer blocking queue.
+// enqueue(..) - will block until room found to put the new message.
+// enqueue_nowait(..) - will return immediately with false if no room left in
+// the queue.
+// dequeue_for(..) - will block until the queue is not empty or timeout have
+// passed.
+
+#include <spdlog/details/circular_q.h>
+
+#include <condition_variable>
+#include <mutex>
+
+namespace spdlog {
+namespace details {
+
+template<typename T>
+class mpmc_blocking_queue
+{
+public:
+ using item_type = T;
+ explicit mpmc_blocking_queue(size_t max_items)
+ : q_(max_items)
+ {}
+
+#ifndef __MINGW32__
+ // try to enqueue and block if no room left
+ void enqueue(T &&item)
+ {
+ {
+ std::unique_lock<std::mutex> lock(queue_mutex_);
+ pop_cv_.wait(lock, [this] { return !this->q_.full(); });
+ q_.push_back(std::move(item));
+ }
+ push_cv_.notify_one();
+ }
+
+ // enqueue immediately. overrun oldest message in the queue if no room left.
+ void enqueue_nowait(T &&item)
+ {
+ {
+ std::unique_lock<std::mutex> lock(queue_mutex_);
+ q_.push_back(std::move(item));
+ }
+ push_cv_.notify_one();
+ }
+
+ // try to dequeue item. if no item found. wait upto timeout and try again
+ // Return true, if succeeded dequeue item, false otherwise
+ bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration)
+ {
+ {
+ std::unique_lock<std::mutex> lock(queue_mutex_);
+ if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); }))
+ {
+ return false;
+ }
+ popped_item = std::move(q_.front());
+ q_.pop_front();
+ }
+ pop_cv_.notify_one();
+ return true;
+ }
+
+#else
+ // apparently mingw deadlocks if the mutex is released before cv.notify_one(),
+ // so release the mutex at the very end each function.
+
+ // try to enqueue and block if no room left
+ void enqueue(T &&item)
+ {
+ std::unique_lock<std::mutex> lock(queue_mutex_);
+ pop_cv_.wait(lock, [this] { return !this->q_.full(); });
+ q_.push_back(std::move(item));
+ push_cv_.notify_one();
+ }
+
+ // enqueue immediately. overrun oldest message in the queue if no room left.
+ void enqueue_nowait(T &&item)
+ {
+ std::unique_lock<std::mutex> lock(queue_mutex_);
+ q_.push_back(std::move(item));
+ push_cv_.notify_one();
+ }
+
+ // try to dequeue item. if no item found. wait upto timeout and try again
+ // Return true, if succeeded dequeue item, false otherwise
+ bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration)
+ {
+ std::unique_lock<std::mutex> lock(queue_mutex_);
+ if (!push_cv_.wait_for(lock, wait_duration, [this] { return !this->q_.empty(); }))
+ {
+ return false;
+ }
+ popped_item = std::move(q_.front());
+ q_.pop_front();
+ pop_cv_.notify_one();
+ return true;
+ }
+
+#endif
+
+ size_t overrun_counter()
+ {
+ std::unique_lock<std::mutex> lock(queue_mutex_);
+ return q_.overrun_counter();
+ }
+
+ size_t size()
+ {
+ std::unique_lock<std::mutex> lock(queue_mutex_);
+ return q_.size();
+ }
+
+private:
+ std::mutex queue_mutex_;
+ std::condition_variable push_cv_;
+ std::condition_variable pop_cv_;
+ spdlog::details::circular_q<T> q_;
+};
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/null_mutex.h b/NorthstarDLL/include/spdlog/details/null_mutex.h index 83533d4f..789dfcbf 100644 --- a/NorthstarDLL/include/spdlog/details/null_mutex.h +++ b/NorthstarDLL/include/spdlog/details/null_mutex.h @@ -1,49 +1,49 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <atomic> -#include <utility> -// null, no cost dummy "mutex" and dummy "atomic" int - -namespace spdlog { -namespace details { -struct null_mutex -{ - void lock() const {} - void unlock() const {} - bool try_lock() const - { - return true; - } -}; - -struct null_atomic_int -{ - int value; - null_atomic_int() = default; - - explicit null_atomic_int(int new_value) - : value(new_value) - {} - - int load(std::memory_order = std::memory_order_relaxed) const - { - return value; - } - - void store(int new_value, std::memory_order = std::memory_order_relaxed) - { - value = new_value; - } - - int exchange(int new_value, std::memory_order = std::memory_order_relaxed) - { - std::swap(new_value, value); - return new_value; // return value before the call - } -}; - -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <atomic>
+#include <utility>
+// null, no cost dummy "mutex" and dummy "atomic" int
+
+namespace spdlog {
+namespace details {
+struct null_mutex
+{
+ void lock() const {}
+ void unlock() const {}
+ bool try_lock() const
+ {
+ return true;
+ }
+};
+
+struct null_atomic_int
+{
+ int value;
+ null_atomic_int() = default;
+
+ explicit null_atomic_int(int new_value)
+ : value(new_value)
+ {}
+
+ int load(std::memory_order = std::memory_order_relaxed) const
+ {
+ return value;
+ }
+
+ void store(int new_value, std::memory_order = std::memory_order_relaxed)
+ {
+ value = new_value;
+ }
+
+ int exchange(int new_value, std::memory_order = std::memory_order_relaxed)
+ {
+ std::swap(new_value, value);
+ return new_value; // return value before the call
+ }
+};
+
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/os-inl.h b/NorthstarDLL/include/spdlog/details/os-inl.h index a701e13f..56a217ef 100644 --- a/NorthstarDLL/include/spdlog/details/os-inl.h +++ b/NorthstarDLL/include/spdlog/details/os-inl.h @@ -1,589 +1,589 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/details/os.h> -#endif - -#include <spdlog/common.h> - -#include <algorithm> -#include <chrono> -#include <cstdio> -#include <cstdlib> -#include <cstring> -#include <ctime> -#include <string> -#include <thread> -#include <array> -#include <sys/stat.h> -#include <sys/types.h> - -#ifdef _WIN32 - -#include <io.h> // _get_osfhandle and _isatty support -#include <process.h> // _get_pid support -#include <spdlog/details/windows_include.h> - -#ifdef __MINGW32__ -#include <share.h> -#endif - -#if defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES) -#include <limits> -#endif - -#include <direct.h> // for _mkdir/_wmkdir - -#else // unix - -#include <fcntl.h> -#include <unistd.h> - -#ifdef __linux__ -#include <sys/syscall.h> //Use gettid() syscall under linux to get thread id - -#elif defined(_AIX) -#include <pthread.h> // for pthread_getthreadid_np - -#elif defined(__DragonFly__) || defined(__FreeBSD__) -#include <pthread_np.h> // for pthread_getthreadid_np - -#elif defined(__NetBSD__) -#include <lwp.h> // for _lwp_self - -#elif defined(__sun) -#include <thread.h> // for thr_self -#endif - -#endif // unix - -#ifndef __has_feature // Clang - feature checking macros. -#define __has_feature(x) 0 // Compatibility with non-clang compilers. -#endif - -namespace spdlog { -namespace details { -namespace os { - -SPDLOG_INLINE spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT -{ - -#if defined __linux__ && defined SPDLOG_CLOCK_COARSE - timespec ts; - ::clock_gettime(CLOCK_REALTIME_COARSE, &ts); - return std::chrono::time_point<log_clock, typename log_clock::duration>( - std::chrono::duration_cast<typename log_clock::duration>(std::chrono::seconds(ts.tv_sec) + std::chrono::nanoseconds(ts.tv_nsec))); - -#else - return log_clock::now(); -#endif -} -SPDLOG_INLINE std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT -{ - -#ifdef _WIN32 - std::tm tm; - ::localtime_s(&tm, &time_tt); -#else - std::tm tm; - ::localtime_r(&time_tt, &tm); -#endif - return tm; -} - -SPDLOG_INLINE std::tm localtime() SPDLOG_NOEXCEPT -{ - std::time_t now_t = ::time(nullptr); - return localtime(now_t); -} - -SPDLOG_INLINE std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT -{ - -#ifdef _WIN32 - std::tm tm; - ::gmtime_s(&tm, &time_tt); -#else - std::tm tm; - ::gmtime_r(&time_tt, &tm); -#endif - return tm; -} - -SPDLOG_INLINE std::tm gmtime() SPDLOG_NOEXCEPT -{ - std::time_t now_t = ::time(nullptr); - return gmtime(now_t); -} - -// fopen_s on non windows for writing -SPDLOG_INLINE bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode) -{ -#ifdef _WIN32 -#ifdef SPDLOG_WCHAR_FILENAMES - *fp = ::_wfsopen((filename.c_str()), mode.c_str(), _SH_DENYNO); -#else - *fp = ::_fsopen((filename.c_str()), mode.c_str(), _SH_DENYNO); -#endif -#if defined(SPDLOG_PREVENT_CHILD_FD) - if (*fp != nullptr) - { - auto file_handle = reinterpret_cast<HANDLE>(_get_osfhandle(::_fileno(*fp))); - if (!::SetHandleInformation(file_handle, HANDLE_FLAG_INHERIT, 0)) - { - ::fclose(*fp); - *fp = nullptr; - } - } -#endif -#else // unix -#if defined(SPDLOG_PREVENT_CHILD_FD) - const int mode_flag = mode == SPDLOG_FILENAME_T("ab") ? O_APPEND : O_TRUNC; - const int fd = ::open((filename.c_str()), O_CREAT | O_WRONLY | O_CLOEXEC | mode_flag, mode_t(0644)); - if (fd == -1) - { - return false; - } - *fp = ::fdopen(fd, mode.c_str()); - if (*fp == nullptr) - { - ::close(fd); - } -#else - *fp = ::fopen((filename.c_str()), mode.c_str()); -#endif -#endif - - return *fp == nullptr; -} - -SPDLOG_INLINE int remove(const filename_t &filename) SPDLOG_NOEXCEPT -{ -#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) - return ::_wremove(filename.c_str()); -#else - return std::remove(filename.c_str()); -#endif -} - -SPDLOG_INLINE int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT -{ - return path_exists(filename) ? remove(filename) : 0; -} - -SPDLOG_INLINE int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT -{ -#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) - return ::_wrename(filename1.c_str(), filename2.c_str()); -#else - return std::rename(filename1.c_str(), filename2.c_str()); -#endif -} - -// Return true if path exists (file or directory) -SPDLOG_INLINE bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT -{ -#ifdef _WIN32 -#ifdef SPDLOG_WCHAR_FILENAMES - auto attribs = ::GetFileAttributesW(filename.c_str()); -#else - auto attribs = ::GetFileAttributesA(filename.c_str()); -#endif - return attribs != INVALID_FILE_ATTRIBUTES; -#else // common linux/unix all have the stat system call - struct stat buffer; - return (::stat(filename.c_str(), &buffer) == 0); -#endif -} - -// Return file size according to open FILE* object -SPDLOG_INLINE size_t filesize(FILE *f) -{ - if (f == nullptr) - { - throw_spdlog_ex("Failed getting file size. fd is null"); - } -#if defined(_WIN32) && !defined(__CYGWIN__) - int fd = ::_fileno(f); -#if _WIN64 // 64 bits - __int64 ret = ::_filelengthi64(fd); - if (ret >= 0) - { - return static_cast<size_t>(ret); - } - -#else // windows 32 bits - long ret = ::_filelength(fd); - if (ret >= 0) - { - return static_cast<size_t>(ret); - } -#endif - -#else // unix -// OpenBSD doesn't compile with :: before the fileno(..) -#if defined(__OpenBSD__) - int fd = fileno(f); -#else - int fd = ::fileno(f); -#endif -// 64 bits(but not in osx or cygwin, where fstat64 is deprecated) -#if (defined(__linux__) || defined(__sun) || defined(_AIX)) && (defined(__LP64__) || defined(_LP64)) - struct stat64 st; - if (::fstat64(fd, &st) == 0) - { - return static_cast<size_t>(st.st_size); - } -#else // other unix or linux 32 bits or cygwin - struct stat st; - if (::fstat(fd, &st) == 0) - { - return static_cast<size_t>(st.st_size); - } -#endif -#endif - throw_spdlog_ex("Failed getting file size from fd", errno); - return 0; // will not be reached. -} - -// Return utc offset in minutes or throw spdlog_ex on failure -SPDLOG_INLINE int utc_minutes_offset(const std::tm &tm) -{ - -#ifdef _WIN32 -#if _WIN32_WINNT < _WIN32_WINNT_WS08 - TIME_ZONE_INFORMATION tzinfo; - auto rv = ::GetTimeZoneInformation(&tzinfo); -#else - DYNAMIC_TIME_ZONE_INFORMATION tzinfo; - auto rv = ::GetDynamicTimeZoneInformation(&tzinfo); -#endif - if (rv == TIME_ZONE_ID_INVALID) - throw_spdlog_ex("Failed getting timezone info. ", errno); - - int offset = -tzinfo.Bias; - if (tm.tm_isdst) - { - offset -= tzinfo.DaylightBias; - } - else - { - offset -= tzinfo.StandardBias; - } - return offset; -#else - -#if defined(sun) || defined(__sun) || defined(_AIX) || (!defined(_BSD_SOURCE) && !defined(_GNU_SOURCE)) - // 'tm_gmtoff' field is BSD extension and it's missing on SunOS/Solaris - struct helper - { - static long int calculate_gmt_offset(const std::tm &localtm = details::os::localtime(), const std::tm &gmtm = details::os::gmtime()) - { - int local_year = localtm.tm_year + (1900 - 1); - int gmt_year = gmtm.tm_year + (1900 - 1); - - long int days = ( - // difference in day of year - localtm.tm_yday - - gmtm.tm_yday - - // + intervening leap days - + ((local_year >> 2) - (gmt_year >> 2)) - (local_year / 100 - gmt_year / 100) + - ((local_year / 100 >> 2) - (gmt_year / 100 >> 2)) - - // + difference in years * 365 */ - + (long int)(local_year - gmt_year) * 365); - - long int hours = (24 * days) + (localtm.tm_hour - gmtm.tm_hour); - long int mins = (60 * hours) + (localtm.tm_min - gmtm.tm_min); - long int secs = (60 * mins) + (localtm.tm_sec - gmtm.tm_sec); - - return secs; - } - }; - - auto offset_seconds = helper::calculate_gmt_offset(tm); -#else - auto offset_seconds = tm.tm_gmtoff; -#endif - - return static_cast<int>(offset_seconds / 60); -#endif -} - -// Return current thread id as size_t -// It exists because the std::this_thread::get_id() is much slower(especially -// under VS 2013) -SPDLOG_INLINE size_t _thread_id() SPDLOG_NOEXCEPT -{ -#ifdef _WIN32 - return static_cast<size_t>(::GetCurrentThreadId()); -#elif defined(__linux__) -#if defined(__ANDROID__) && defined(__ANDROID_API__) && (__ANDROID_API__ < 21) -#define SYS_gettid __NR_gettid -#endif - return static_cast<size_t>(::syscall(SYS_gettid)); -#elif defined(_AIX) || defined(__DragonFly__) || defined(__FreeBSD__) - return static_cast<size_t>(::pthread_getthreadid_np()); -#elif defined(__NetBSD__) - return static_cast<size_t>(::_lwp_self()); -#elif defined(__OpenBSD__) - return static_cast<size_t>(::getthrid()); -#elif defined(__sun) - return static_cast<size_t>(::thr_self()); -#elif __APPLE__ - uint64_t tid; - pthread_threadid_np(nullptr, &tid); - return static_cast<size_t>(tid); -#else // Default to standard C++11 (other Unix) - return static_cast<size_t>(std::hash<std::thread::id>()(std::this_thread::get_id())); -#endif -} - -// Return current thread id as size_t (from thread local storage) -SPDLOG_INLINE size_t thread_id() SPDLOG_NOEXCEPT -{ -#if defined(SPDLOG_NO_TLS) - return _thread_id(); -#else // cache thread id in tls - static thread_local const size_t tid = _thread_id(); - return tid; -#endif -} - -// This is avoid msvc issue in sleep_for that happens if the clock changes. -// See https://github.com/gabime/spdlog/issues/609 -SPDLOG_INLINE void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT -{ -#if defined(_WIN32) - ::Sleep(milliseconds); -#else - std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds)); -#endif -} - -// wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined) -#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) -SPDLOG_INLINE std::string filename_to_str(const filename_t &filename) -{ - memory_buf_t buf; - wstr_to_utf8buf(filename, buf); - return fmt::to_string(buf); -} -#else -SPDLOG_INLINE std::string filename_to_str(const filename_t &filename) -{ - return filename; -} -#endif - -SPDLOG_INLINE int pid() SPDLOG_NOEXCEPT -{ - -#ifdef _WIN32 - return static_cast<int>(::GetCurrentProcessId()); -#else - return static_cast<int>(::getpid()); -#endif -} - -// Determine if the terminal supports colors -// Based on: https://github.com/agauniyal/rang/ -SPDLOG_INLINE bool is_color_terminal() SPDLOG_NOEXCEPT -{ -#ifdef _WIN32 - return true; -#else - - static const bool result = []() { - const char *env_colorterm_p = std::getenv("COLORTERM"); - if (env_colorterm_p != nullptr) - { - return true; - } - - static constexpr std::array<const char *, 15> terms = {{"ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux", - "msys", "putty", "rxvt", "screen", "vt100", "xterm", "alacritty"}}; - - const char *env_term_p = std::getenv("TERM"); - if (env_term_p == nullptr) - { - return false; - } - - return std::any_of(terms.begin(), terms.end(), [&](const char *term) { return std::strstr(env_term_p, term) != nullptr; }); - }(); - - return result; -#endif -} - -// Determine if the terminal attached -// Source: https://github.com/agauniyal/rang/ -SPDLOG_INLINE bool in_terminal(FILE *file) SPDLOG_NOEXCEPT -{ - -#ifdef _WIN32 - return ::_isatty(_fileno(file)) != 0; -#else - return ::isatty(fileno(file)) != 0; -#endif -} - -#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32) -SPDLOG_INLINE void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target) -{ - if (wstr.size() > static_cast<size_t>((std::numeric_limits<int>::max)()) / 2 - 1) - { - throw_spdlog_ex("UTF-16 string is too big to be converted to UTF-8"); - } - - int wstr_size = static_cast<int>(wstr.size()); - if (wstr_size == 0) - { - target.resize(0); - return; - } - - int result_size = static_cast<int>(target.capacity()); - if ((wstr_size + 1) * 2 > result_size) - { - result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, NULL, 0, NULL, NULL); - } - - if (result_size > 0) - { - target.resize(result_size); - result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, target.data(), result_size, NULL, NULL); - - if (result_size > 0) - { - target.resize(result_size); - return; - } - } - - throw_spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError())); -} - -SPDLOG_INLINE void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target) -{ - if (str.size() > static_cast<size_t>((std::numeric_limits<int>::max)()) - 1) - { - throw_spdlog_ex("UTF-8 string is too big to be converted to UTF-16"); - } - - int str_size = static_cast<int>(str.size()); - if (str_size == 0) - { - target.resize(0); - return; - } - - int result_size = static_cast<int>(target.capacity()); - if (str_size + 1 > result_size) - { - result_size = ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, NULL, 0); - } - - if (result_size > 0) - { - target.resize(result_size); - result_size = ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, target.data(), result_size); - - if (result_size > 0) - { - target.resize(result_size); - return; - } - } - - throw_spdlog_ex(fmt::format("MultiByteToWideChar failed. Last error: {}", ::GetLastError())); -} -#endif // (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32) - -// return true on success -static SPDLOG_INLINE bool mkdir_(const filename_t &path) -{ -#ifdef _WIN32 -#ifdef SPDLOG_WCHAR_FILENAMES - return ::_wmkdir(path.c_str()) == 0; -#else - return ::_mkdir(path.c_str()) == 0; -#endif -#else - return ::mkdir(path.c_str(), mode_t(0755)) == 0; -#endif -} - -// create the given directory - and all directories leading to it -// return true on success or if the directory already exists -SPDLOG_INLINE bool create_dir(filename_t path) -{ - if (path_exists(path)) - { - return true; - } - - if (path.empty()) - { - return false; - } - - size_t search_offset = 0; - do - { - auto token_pos = path.find_first_of(folder_seps_filename, search_offset); - // treat the entire path as a folder if no folder separator not found - if (token_pos == filename_t::npos) - { - token_pos = path.size(); - } - - auto subdir = path.substr(0, token_pos); - - if (!subdir.empty() && !path_exists(subdir) && !mkdir_(subdir)) - { - return false; // return error if failed creating dir - } - search_offset = token_pos + 1; - } while (search_offset < path.size()); - - return true; -} - -// Return directory name from given path or empty string -// "abc/file" => "abc" -// "abc/" => "abc" -// "abc" => "" -// "abc///" => "abc//" -SPDLOG_INLINE filename_t dir_name(filename_t path) -{ - auto pos = path.find_last_of(folder_seps_filename); - return pos != filename_t::npos ? path.substr(0, pos) : filename_t{}; -} - -std::string SPDLOG_INLINE getenv(const char *field) -{ - -#if defined(_MSC_VER) -#if defined(__cplusplus_winrt) - return std::string{}; // not supported under uwp -#else - size_t len = 0; - char buf[128]; - bool ok = ::getenv_s(&len, buf, sizeof(buf), field) == 0; - return ok ? buf : std::string{}; -#endif -#else // revert to getenv - char *buf = ::getenv(field); - return buf ? buf : std::string{}; -#endif -} - -} // namespace os -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/os.h>
+#endif
+
+#include <spdlog/common.h>
+
+#include <algorithm>
+#include <chrono>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <ctime>
+#include <string>
+#include <thread>
+#include <array>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#ifdef _WIN32
+
+#include <io.h> // _get_osfhandle and _isatty support
+#include <process.h> // _get_pid support
+#include <spdlog/details/windows_include.h>
+
+#ifdef __MINGW32__
+#include <share.h>
+#endif
+
+#if defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)
+#include <limits>
+#endif
+
+#include <direct.h> // for _mkdir/_wmkdir
+
+#else // unix
+
+#include <fcntl.h>
+#include <unistd.h>
+
+#ifdef __linux__
+#include <sys/syscall.h> //Use gettid() syscall under linux to get thread id
+
+#elif defined(_AIX)
+#include <pthread.h> // for pthread_getthreadid_np
+
+#elif defined(__DragonFly__) || defined(__FreeBSD__)
+#include <pthread_np.h> // for pthread_getthreadid_np
+
+#elif defined(__NetBSD__)
+#include <lwp.h> // for _lwp_self
+
+#elif defined(__sun)
+#include <thread.h> // for thr_self
+#endif
+
+#endif // unix
+
+#ifndef __has_feature // Clang - feature checking macros.
+#define __has_feature(x) 0 // Compatibility with non-clang compilers.
+#endif
+
+namespace spdlog {
+namespace details {
+namespace os {
+
+SPDLOG_INLINE spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT
+{
+
+#if defined __linux__ && defined SPDLOG_CLOCK_COARSE
+ timespec ts;
+ ::clock_gettime(CLOCK_REALTIME_COARSE, &ts);
+ return std::chrono::time_point<log_clock, typename log_clock::duration>(
+ std::chrono::duration_cast<typename log_clock::duration>(std::chrono::seconds(ts.tv_sec) + std::chrono::nanoseconds(ts.tv_nsec)));
+
+#else
+ return log_clock::now();
+#endif
+}
+SPDLOG_INLINE std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT
+{
+
+#ifdef _WIN32
+ std::tm tm;
+ ::localtime_s(&tm, &time_tt);
+#else
+ std::tm tm;
+ ::localtime_r(&time_tt, &tm);
+#endif
+ return tm;
+}
+
+SPDLOG_INLINE std::tm localtime() SPDLOG_NOEXCEPT
+{
+ std::time_t now_t = ::time(nullptr);
+ return localtime(now_t);
+}
+
+SPDLOG_INLINE std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT
+{
+
+#ifdef _WIN32
+ std::tm tm;
+ ::gmtime_s(&tm, &time_tt);
+#else
+ std::tm tm;
+ ::gmtime_r(&time_tt, &tm);
+#endif
+ return tm;
+}
+
+SPDLOG_INLINE std::tm gmtime() SPDLOG_NOEXCEPT
+{
+ std::time_t now_t = ::time(nullptr);
+ return gmtime(now_t);
+}
+
+// fopen_s on non windows for writing
+SPDLOG_INLINE bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode)
+{
+#ifdef _WIN32
+#ifdef SPDLOG_WCHAR_FILENAMES
+ *fp = ::_wfsopen((filename.c_str()), mode.c_str(), _SH_DENYNO);
+#else
+ *fp = ::_fsopen((filename.c_str()), mode.c_str(), _SH_DENYNO);
+#endif
+#if defined(SPDLOG_PREVENT_CHILD_FD)
+ if (*fp != nullptr)
+ {
+ auto file_handle = reinterpret_cast<HANDLE>(_get_osfhandle(::_fileno(*fp)));
+ if (!::SetHandleInformation(file_handle, HANDLE_FLAG_INHERIT, 0))
+ {
+ ::fclose(*fp);
+ *fp = nullptr;
+ }
+ }
+#endif
+#else // unix
+#if defined(SPDLOG_PREVENT_CHILD_FD)
+ const int mode_flag = mode == SPDLOG_FILENAME_T("ab") ? O_APPEND : O_TRUNC;
+ const int fd = ::open((filename.c_str()), O_CREAT | O_WRONLY | O_CLOEXEC | mode_flag, mode_t(0644));
+ if (fd == -1)
+ {
+ return false;
+ }
+ *fp = ::fdopen(fd, mode.c_str());
+ if (*fp == nullptr)
+ {
+ ::close(fd);
+ }
+#else
+ *fp = ::fopen((filename.c_str()), mode.c_str());
+#endif
+#endif
+
+ return *fp == nullptr;
+}
+
+SPDLOG_INLINE int remove(const filename_t &filename) SPDLOG_NOEXCEPT
+{
+#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
+ return ::_wremove(filename.c_str());
+#else
+ return std::remove(filename.c_str());
+#endif
+}
+
+SPDLOG_INLINE int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT
+{
+ return path_exists(filename) ? remove(filename) : 0;
+}
+
+SPDLOG_INLINE int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT
+{
+#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
+ return ::_wrename(filename1.c_str(), filename2.c_str());
+#else
+ return std::rename(filename1.c_str(), filename2.c_str());
+#endif
+}
+
+// Return true if path exists (file or directory)
+SPDLOG_INLINE bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT
+{
+#ifdef _WIN32
+#ifdef SPDLOG_WCHAR_FILENAMES
+ auto attribs = ::GetFileAttributesW(filename.c_str());
+#else
+ auto attribs = ::GetFileAttributesA(filename.c_str());
+#endif
+ return attribs != INVALID_FILE_ATTRIBUTES;
+#else // common linux/unix all have the stat system call
+ struct stat buffer;
+ return (::stat(filename.c_str(), &buffer) == 0);
+#endif
+}
+
+// Return file size according to open FILE* object
+SPDLOG_INLINE size_t filesize(FILE *f)
+{
+ if (f == nullptr)
+ {
+ throw_spdlog_ex("Failed getting file size. fd is null");
+ }
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ int fd = ::_fileno(f);
+#if _WIN64 // 64 bits
+ __int64 ret = ::_filelengthi64(fd);
+ if (ret >= 0)
+ {
+ return static_cast<size_t>(ret);
+ }
+
+#else // windows 32 bits
+ long ret = ::_filelength(fd);
+ if (ret >= 0)
+ {
+ return static_cast<size_t>(ret);
+ }
+#endif
+
+#else // unix
+// OpenBSD doesn't compile with :: before the fileno(..)
+#if defined(__OpenBSD__)
+ int fd = fileno(f);
+#else
+ int fd = ::fileno(f);
+#endif
+// 64 bits(but not in osx or cygwin, where fstat64 is deprecated)
+#if (defined(__linux__) || defined(__sun) || defined(_AIX)) && (defined(__LP64__) || defined(_LP64))
+ struct stat64 st;
+ if (::fstat64(fd, &st) == 0)
+ {
+ return static_cast<size_t>(st.st_size);
+ }
+#else // other unix or linux 32 bits or cygwin
+ struct stat st;
+ if (::fstat(fd, &st) == 0)
+ {
+ return static_cast<size_t>(st.st_size);
+ }
+#endif
+#endif
+ throw_spdlog_ex("Failed getting file size from fd", errno);
+ return 0; // will not be reached.
+}
+
+// Return utc offset in minutes or throw spdlog_ex on failure
+SPDLOG_INLINE int utc_minutes_offset(const std::tm &tm)
+{
+
+#ifdef _WIN32
+#if _WIN32_WINNT < _WIN32_WINNT_WS08
+ TIME_ZONE_INFORMATION tzinfo;
+ auto rv = ::GetTimeZoneInformation(&tzinfo);
+#else
+ DYNAMIC_TIME_ZONE_INFORMATION tzinfo;
+ auto rv = ::GetDynamicTimeZoneInformation(&tzinfo);
+#endif
+ if (rv == TIME_ZONE_ID_INVALID)
+ throw_spdlog_ex("Failed getting timezone info. ", errno);
+
+ int offset = -tzinfo.Bias;
+ if (tm.tm_isdst)
+ {
+ offset -= tzinfo.DaylightBias;
+ }
+ else
+ {
+ offset -= tzinfo.StandardBias;
+ }
+ return offset;
+#else
+
+#if defined(sun) || defined(__sun) || defined(_AIX) || (!defined(_BSD_SOURCE) && !defined(_GNU_SOURCE))
+ // 'tm_gmtoff' field is BSD extension and it's missing on SunOS/Solaris
+ struct helper
+ {
+ static long int calculate_gmt_offset(const std::tm &localtm = details::os::localtime(), const std::tm &gmtm = details::os::gmtime())
+ {
+ int local_year = localtm.tm_year + (1900 - 1);
+ int gmt_year = gmtm.tm_year + (1900 - 1);
+
+ long int days = (
+ // difference in day of year
+ localtm.tm_yday -
+ gmtm.tm_yday
+
+ // + intervening leap days
+ + ((local_year >> 2) - (gmt_year >> 2)) - (local_year / 100 - gmt_year / 100) +
+ ((local_year / 100 >> 2) - (gmt_year / 100 >> 2))
+
+ // + difference in years * 365 */
+ + (long int)(local_year - gmt_year) * 365);
+
+ long int hours = (24 * days) + (localtm.tm_hour - gmtm.tm_hour);
+ long int mins = (60 * hours) + (localtm.tm_min - gmtm.tm_min);
+ long int secs = (60 * mins) + (localtm.tm_sec - gmtm.tm_sec);
+
+ return secs;
+ }
+ };
+
+ auto offset_seconds = helper::calculate_gmt_offset(tm);
+#else
+ auto offset_seconds = tm.tm_gmtoff;
+#endif
+
+ return static_cast<int>(offset_seconds / 60);
+#endif
+}
+
+// Return current thread id as size_t
+// It exists because the std::this_thread::get_id() is much slower(especially
+// under VS 2013)
+SPDLOG_INLINE size_t _thread_id() SPDLOG_NOEXCEPT
+{
+#ifdef _WIN32
+ return static_cast<size_t>(::GetCurrentThreadId());
+#elif defined(__linux__)
+#if defined(__ANDROID__) && defined(__ANDROID_API__) && (__ANDROID_API__ < 21)
+#define SYS_gettid __NR_gettid
+#endif
+ return static_cast<size_t>(::syscall(SYS_gettid));
+#elif defined(_AIX) || defined(__DragonFly__) || defined(__FreeBSD__)
+ return static_cast<size_t>(::pthread_getthreadid_np());
+#elif defined(__NetBSD__)
+ return static_cast<size_t>(::_lwp_self());
+#elif defined(__OpenBSD__)
+ return static_cast<size_t>(::getthrid());
+#elif defined(__sun)
+ return static_cast<size_t>(::thr_self());
+#elif __APPLE__
+ uint64_t tid;
+ pthread_threadid_np(nullptr, &tid);
+ return static_cast<size_t>(tid);
+#else // Default to standard C++11 (other Unix)
+ return static_cast<size_t>(std::hash<std::thread::id>()(std::this_thread::get_id()));
+#endif
+}
+
+// Return current thread id as size_t (from thread local storage)
+SPDLOG_INLINE size_t thread_id() SPDLOG_NOEXCEPT
+{
+#if defined(SPDLOG_NO_TLS)
+ return _thread_id();
+#else // cache thread id in tls
+ static thread_local const size_t tid = _thread_id();
+ return tid;
+#endif
+}
+
+// This is avoid msvc issue in sleep_for that happens if the clock changes.
+// See https://github.com/gabime/spdlog/issues/609
+SPDLOG_INLINE void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT
+{
+#if defined(_WIN32)
+ ::Sleep(milliseconds);
+#else
+ std::this_thread::sleep_for(std::chrono::milliseconds(milliseconds));
+#endif
+}
+
+// wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined)
+#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
+SPDLOG_INLINE std::string filename_to_str(const filename_t &filename)
+{
+ memory_buf_t buf;
+ wstr_to_utf8buf(filename, buf);
+ return fmt::to_string(buf);
+}
+#else
+SPDLOG_INLINE std::string filename_to_str(const filename_t &filename)
+{
+ return filename;
+}
+#endif
+
+SPDLOG_INLINE int pid() SPDLOG_NOEXCEPT
+{
+
+#ifdef _WIN32
+ return static_cast<int>(::GetCurrentProcessId());
+#else
+ return static_cast<int>(::getpid());
+#endif
+}
+
+// Determine if the terminal supports colors
+// Based on: https://github.com/agauniyal/rang/
+SPDLOG_INLINE bool is_color_terminal() SPDLOG_NOEXCEPT
+{
+#ifdef _WIN32
+ return true;
+#else
+
+ static const bool result = []() {
+ const char *env_colorterm_p = std::getenv("COLORTERM");
+ if (env_colorterm_p != nullptr)
+ {
+ return true;
+ }
+
+ static constexpr std::array<const char *, 15> terms = {{"ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux",
+ "msys", "putty", "rxvt", "screen", "vt100", "xterm", "alacritty"}};
+
+ const char *env_term_p = std::getenv("TERM");
+ if (env_term_p == nullptr)
+ {
+ return false;
+ }
+
+ return std::any_of(terms.begin(), terms.end(), [&](const char *term) { return std::strstr(env_term_p, term) != nullptr; });
+ }();
+
+ return result;
+#endif
+}
+
+// Determine if the terminal attached
+// Source: https://github.com/agauniyal/rang/
+SPDLOG_INLINE bool in_terminal(FILE *file) SPDLOG_NOEXCEPT
+{
+
+#ifdef _WIN32
+ return ::_isatty(_fileno(file)) != 0;
+#else
+ return ::isatty(fileno(file)) != 0;
+#endif
+}
+
+#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
+SPDLOG_INLINE void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target)
+{
+ if (wstr.size() > static_cast<size_t>((std::numeric_limits<int>::max)()) / 2 - 1)
+ {
+ throw_spdlog_ex("UTF-16 string is too big to be converted to UTF-8");
+ }
+
+ int wstr_size = static_cast<int>(wstr.size());
+ if (wstr_size == 0)
+ {
+ target.resize(0);
+ return;
+ }
+
+ int result_size = static_cast<int>(target.capacity());
+ if ((wstr_size + 1) * 2 > result_size)
+ {
+ result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, NULL, 0, NULL, NULL);
+ }
+
+ if (result_size > 0)
+ {
+ target.resize(result_size);
+ result_size = ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, target.data(), result_size, NULL, NULL);
+
+ if (result_size > 0)
+ {
+ target.resize(result_size);
+ return;
+ }
+ }
+
+ throw_spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError()));
+}
+
+SPDLOG_INLINE void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target)
+{
+ if (str.size() > static_cast<size_t>((std::numeric_limits<int>::max)()) - 1)
+ {
+ throw_spdlog_ex("UTF-8 string is too big to be converted to UTF-16");
+ }
+
+ int str_size = static_cast<int>(str.size());
+ if (str_size == 0)
+ {
+ target.resize(0);
+ return;
+ }
+
+ int result_size = static_cast<int>(target.capacity());
+ if (str_size + 1 > result_size)
+ {
+ result_size = ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, NULL, 0);
+ }
+
+ if (result_size > 0)
+ {
+ target.resize(result_size);
+ result_size = ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str.data(), str_size, target.data(), result_size);
+
+ if (result_size > 0)
+ {
+ target.resize(result_size);
+ return;
+ }
+ }
+
+ throw_spdlog_ex(fmt::format("MultiByteToWideChar failed. Last error: {}", ::GetLastError()));
+}
+#endif // (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
+
+// return true on success
+static SPDLOG_INLINE bool mkdir_(const filename_t &path)
+{
+#ifdef _WIN32
+#ifdef SPDLOG_WCHAR_FILENAMES
+ return ::_wmkdir(path.c_str()) == 0;
+#else
+ return ::_mkdir(path.c_str()) == 0;
+#endif
+#else
+ return ::mkdir(path.c_str(), mode_t(0755)) == 0;
+#endif
+}
+
+// create the given directory - and all directories leading to it
+// return true on success or if the directory already exists
+SPDLOG_INLINE bool create_dir(filename_t path)
+{
+ if (path_exists(path))
+ {
+ return true;
+ }
+
+ if (path.empty())
+ {
+ return false;
+ }
+
+ size_t search_offset = 0;
+ do
+ {
+ auto token_pos = path.find_first_of(folder_seps_filename, search_offset);
+ // treat the entire path as a folder if no folder separator not found
+ if (token_pos == filename_t::npos)
+ {
+ token_pos = path.size();
+ }
+
+ auto subdir = path.substr(0, token_pos);
+
+ if (!subdir.empty() && !path_exists(subdir) && !mkdir_(subdir))
+ {
+ return false; // return error if failed creating dir
+ }
+ search_offset = token_pos + 1;
+ } while (search_offset < path.size());
+
+ return true;
+}
+
+// Return directory name from given path or empty string
+// "abc/file" => "abc"
+// "abc/" => "abc"
+// "abc" => ""
+// "abc///" => "abc//"
+SPDLOG_INLINE filename_t dir_name(filename_t path)
+{
+ auto pos = path.find_last_of(folder_seps_filename);
+ return pos != filename_t::npos ? path.substr(0, pos) : filename_t{};
+}
+
+std::string SPDLOG_INLINE getenv(const char *field)
+{
+
+#if defined(_MSC_VER)
+#if defined(__cplusplus_winrt)
+ return std::string{}; // not supported under uwp
+#else
+ size_t len = 0;
+ char buf[128];
+ bool ok = ::getenv_s(&len, buf, sizeof(buf), field) == 0;
+ return ok ? buf : std::string{};
+#endif
+#else // revert to getenv
+ char *buf = ::getenv(field);
+ return buf ? buf : std::string{};
+#endif
+}
+
+} // namespace os
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/os.h b/NorthstarDLL/include/spdlog/details/os.h index 9fda1447..7df8cbfc 100644 --- a/NorthstarDLL/include/spdlog/details/os.h +++ b/NorthstarDLL/include/spdlog/details/os.h @@ -1,118 +1,118 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/common.h> -#include <ctime> // std::time_t - -namespace spdlog { -namespace details { -namespace os { - -SPDLOG_API spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT; - -SPDLOG_API std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT; - -SPDLOG_API std::tm localtime() SPDLOG_NOEXCEPT; - -SPDLOG_API std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT; - -SPDLOG_API std::tm gmtime() SPDLOG_NOEXCEPT; - -// eol definition -#if !defined(SPDLOG_EOL) -#ifdef _WIN32 -#define SPDLOG_EOL "\r\n" -#else -#define SPDLOG_EOL "\n" -#endif -#endif - -SPDLOG_CONSTEXPR static const char *default_eol = SPDLOG_EOL; - -// folder separator -#if !defined(SPDLOG_FOLDER_SEPS) -#ifdef _WIN32 -#define SPDLOG_FOLDER_SEPS "\\/" -#else -#define SPDLOG_FOLDER_SEPS "/" -#endif -#endif - -SPDLOG_CONSTEXPR static const char folder_seps[] = SPDLOG_FOLDER_SEPS; -SPDLOG_CONSTEXPR static const filename_t::value_type folder_seps_filename[] = SPDLOG_FILENAME_T(SPDLOG_FOLDER_SEPS); - -// fopen_s on non windows for writing -SPDLOG_API bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode); - -// Remove filename. return 0 on success -SPDLOG_API int remove(const filename_t &filename) SPDLOG_NOEXCEPT; - -// Remove file if exists. return 0 on success -// Note: Non atomic (might return failure to delete if concurrently deleted by other process/thread) -SPDLOG_API int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT; - -SPDLOG_API int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT; - -// Return if file exists. -SPDLOG_API bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT; - -// Return file size according to open FILE* object -SPDLOG_API size_t filesize(FILE *f); - -// Return utc offset in minutes or throw spdlog_ex on failure -SPDLOG_API int utc_minutes_offset(const std::tm &tm = details::os::localtime()); - -// Return current thread id as size_t -// It exists because the std::this_thread::get_id() is much slower(especially -// under VS 2013) -SPDLOG_API size_t _thread_id() SPDLOG_NOEXCEPT; - -// Return current thread id as size_t (from thread local storage) -SPDLOG_API size_t thread_id() SPDLOG_NOEXCEPT; - -// This is avoid msvc issue in sleep_for that happens if the clock changes. -// See https://github.com/gabime/spdlog/issues/609 -SPDLOG_API void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT; - -SPDLOG_API std::string filename_to_str(const filename_t &filename); - -SPDLOG_API int pid() SPDLOG_NOEXCEPT; - -// Determine if the terminal supports colors -// Source: https://github.com/agauniyal/rang/ -SPDLOG_API bool is_color_terminal() SPDLOG_NOEXCEPT; - -// Determine if the terminal attached -// Source: https://github.com/agauniyal/rang/ -SPDLOG_API bool in_terminal(FILE *file) SPDLOG_NOEXCEPT; - -#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32) -SPDLOG_API void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target); - -SPDLOG_API void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target); -#endif - -// Return directory name from given path or empty string -// "abc/file" => "abc" -// "abc/" => "abc" -// "abc" => "" -// "abc///" => "abc//" -SPDLOG_API filename_t dir_name(filename_t path); - -// Create a dir from the given path. -// Return true if succeeded or if this dir already exists. -SPDLOG_API bool create_dir(filename_t path); - -// non thread safe, cross platform getenv/getenv_s -// return empty string if field not found -SPDLOG_API std::string getenv(const char *field); - -} // namespace os -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "os-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <ctime> // std::time_t
+
+namespace spdlog {
+namespace details {
+namespace os {
+
+SPDLOG_API spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT;
+
+SPDLOG_API std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;
+
+SPDLOG_API std::tm localtime() SPDLOG_NOEXCEPT;
+
+SPDLOG_API std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;
+
+SPDLOG_API std::tm gmtime() SPDLOG_NOEXCEPT;
+
+// eol definition
+#if !defined(SPDLOG_EOL)
+#ifdef _WIN32
+#define SPDLOG_EOL "\r\n"
+#else
+#define SPDLOG_EOL "\n"
+#endif
+#endif
+
+SPDLOG_CONSTEXPR static const char *default_eol = SPDLOG_EOL;
+
+// folder separator
+#if !defined(SPDLOG_FOLDER_SEPS)
+#ifdef _WIN32
+#define SPDLOG_FOLDER_SEPS "\\/"
+#else
+#define SPDLOG_FOLDER_SEPS "/"
+#endif
+#endif
+
+SPDLOG_CONSTEXPR static const char folder_seps[] = SPDLOG_FOLDER_SEPS;
+SPDLOG_CONSTEXPR static const filename_t::value_type folder_seps_filename[] = SPDLOG_FILENAME_T(SPDLOG_FOLDER_SEPS);
+
+// fopen_s on non windows for writing
+SPDLOG_API bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode);
+
+// Remove filename. return 0 on success
+SPDLOG_API int remove(const filename_t &filename) SPDLOG_NOEXCEPT;
+
+// Remove file if exists. return 0 on success
+// Note: Non atomic (might return failure to delete if concurrently deleted by other process/thread)
+SPDLOG_API int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT;
+
+SPDLOG_API int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT;
+
+// Return if file exists.
+SPDLOG_API bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT;
+
+// Return file size according to open FILE* object
+SPDLOG_API size_t filesize(FILE *f);
+
+// Return utc offset in minutes or throw spdlog_ex on failure
+SPDLOG_API int utc_minutes_offset(const std::tm &tm = details::os::localtime());
+
+// Return current thread id as size_t
+// It exists because the std::this_thread::get_id() is much slower(especially
+// under VS 2013)
+SPDLOG_API size_t _thread_id() SPDLOG_NOEXCEPT;
+
+// Return current thread id as size_t (from thread local storage)
+SPDLOG_API size_t thread_id() SPDLOG_NOEXCEPT;
+
+// This is avoid msvc issue in sleep_for that happens if the clock changes.
+// See https://github.com/gabime/spdlog/issues/609
+SPDLOG_API void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT;
+
+SPDLOG_API std::string filename_to_str(const filename_t &filename);
+
+SPDLOG_API int pid() SPDLOG_NOEXCEPT;
+
+// Determine if the terminal supports colors
+// Source: https://github.com/agauniyal/rang/
+SPDLOG_API bool is_color_terminal() SPDLOG_NOEXCEPT;
+
+// Determine if the terminal attached
+// Source: https://github.com/agauniyal/rang/
+SPDLOG_API bool in_terminal(FILE *file) SPDLOG_NOEXCEPT;
+
+#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
+SPDLOG_API void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target);
+
+SPDLOG_API void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target);
+#endif
+
+// Return directory name from given path or empty string
+// "abc/file" => "abc"
+// "abc/" => "abc"
+// "abc" => ""
+// "abc///" => "abc//"
+SPDLOG_API filename_t dir_name(filename_t path);
+
+// Create a dir from the given path.
+// Return true if succeeded or if this dir already exists.
+SPDLOG_API bool create_dir(filename_t path);
+
+// non thread safe, cross platform getenv/getenv_s
+// return empty string if field not found
+SPDLOG_API std::string getenv(const char *field);
+
+} // namespace os
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "os-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/details/periodic_worker-inl.h b/NorthstarDLL/include/spdlog/details/periodic_worker-inl.h index 1d794994..91815356 100644 --- a/NorthstarDLL/include/spdlog/details/periodic_worker-inl.h +++ b/NorthstarDLL/include/spdlog/details/periodic_worker-inl.h @@ -1,49 +1,49 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/details/periodic_worker.h> -#endif - -namespace spdlog { -namespace details { - -SPDLOG_INLINE periodic_worker::periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval) -{ - active_ = (interval > std::chrono::seconds::zero()); - if (!active_) - { - return; - } - - worker_thread_ = std::thread([this, callback_fun, interval]() { - for (;;) - { - std::unique_lock<std::mutex> lock(this->mutex_); - if (this->cv_.wait_for(lock, interval, [this] { return !this->active_; })) - { - return; // active_ == false, so exit this thread - } - callback_fun(); - } - }); -} - -// stop the worker thread and join it -SPDLOG_INLINE periodic_worker::~periodic_worker() -{ - if (worker_thread_.joinable()) - { - { - std::lock_guard<std::mutex> lock(mutex_); - active_ = false; - } - cv_.notify_one(); - worker_thread_.join(); - } -} - -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/periodic_worker.h>
+#endif
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE periodic_worker::periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval)
+{
+ active_ = (interval > std::chrono::seconds::zero());
+ if (!active_)
+ {
+ return;
+ }
+
+ worker_thread_ = std::thread([this, callback_fun, interval]() {
+ for (;;)
+ {
+ std::unique_lock<std::mutex> lock(this->mutex_);
+ if (this->cv_.wait_for(lock, interval, [this] { return !this->active_; }))
+ {
+ return; // active_ == false, so exit this thread
+ }
+ callback_fun();
+ }
+ });
+}
+
+// stop the worker thread and join it
+SPDLOG_INLINE periodic_worker::~periodic_worker()
+{
+ if (worker_thread_.joinable())
+ {
+ {
+ std::lock_guard<std::mutex> lock(mutex_);
+ active_ = false;
+ }
+ cv_.notify_one();
+ worker_thread_.join();
+ }
+}
+
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/periodic_worker.h b/NorthstarDLL/include/spdlog/details/periodic_worker.h index 42373665..efc35f00 100644 --- a/NorthstarDLL/include/spdlog/details/periodic_worker.h +++ b/NorthstarDLL/include/spdlog/details/periodic_worker.h @@ -1,40 +1,40 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// periodic worker thread - periodically executes the given callback function. -// -// RAII over the owned thread: -// creates the thread on construction. -// stops and joins the thread on destruction (if the thread is executing a callback, wait for it to finish first). - -#include <chrono> -#include <condition_variable> -#include <functional> -#include <mutex> -#include <thread> -namespace spdlog { -namespace details { - -class SPDLOG_API periodic_worker -{ -public: - periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval); - periodic_worker(const periodic_worker &) = delete; - periodic_worker &operator=(const periodic_worker &) = delete; - // stop the worker thread and join it - ~periodic_worker(); - -private: - bool active_; - std::thread worker_thread_; - std::mutex mutex_; - std::condition_variable cv_; -}; -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "periodic_worker-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// periodic worker thread - periodically executes the given callback function.
+//
+// RAII over the owned thread:
+// creates the thread on construction.
+// stops and joins the thread on destruction (if the thread is executing a callback, wait for it to finish first).
+
+#include <chrono>
+#include <condition_variable>
+#include <functional>
+#include <mutex>
+#include <thread>
+namespace spdlog {
+namespace details {
+
+class SPDLOG_API periodic_worker
+{
+public:
+ periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval);
+ periodic_worker(const periodic_worker &) = delete;
+ periodic_worker &operator=(const periodic_worker &) = delete;
+ // stop the worker thread and join it
+ ~periodic_worker();
+
+private:
+ bool active_;
+ std::thread worker_thread_;
+ std::mutex mutex_;
+ std::condition_variable cv_;
+};
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "periodic_worker-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/details/registry-inl.h b/NorthstarDLL/include/spdlog/details/registry-inl.h index a60faabc..3c6e378b 100644 --- a/NorthstarDLL/include/spdlog/details/registry-inl.h +++ b/NorthstarDLL/include/spdlog/details/registry-inl.h @@ -1,313 +1,313 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/details/registry.h> -#endif - -#include <spdlog/common.h> -#include <spdlog/details/periodic_worker.h> -#include <spdlog/logger.h> -#include <spdlog/pattern_formatter.h> - -#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER -// support for the default stdout color logger -#ifdef _WIN32 -#include <spdlog/sinks/wincolor_sink.h> -#else -#include <spdlog/sinks/ansicolor_sink.h> -#endif -#endif // SPDLOG_DISABLE_DEFAULT_LOGGER - -#include <chrono> -#include <functional> -#include <memory> -#include <string> -#include <unordered_map> - -namespace spdlog { -namespace details { - -SPDLOG_INLINE registry::registry() - : formatter_(new pattern_formatter()) -{ - -#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER - // create default logger (ansicolor_stdout_sink_mt or wincolor_stdout_sink_mt in windows). -#ifdef _WIN32 - auto color_sink = std::make_shared<sinks::wincolor_stdout_sink_mt>(); -#else - auto color_sink = std::make_shared<sinks::ansicolor_stdout_sink_mt>(); -#endif - - const char *default_logger_name = ""; - default_logger_ = std::make_shared<spdlog::logger>(default_logger_name, std::move(color_sink)); - loggers_[default_logger_name] = default_logger_; - -#endif // SPDLOG_DISABLE_DEFAULT_LOGGER -} - -SPDLOG_INLINE registry::~registry() = default; - -SPDLOG_INLINE void registry::register_logger(std::shared_ptr<logger> new_logger) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - register_logger_(std::move(new_logger)); -} - -SPDLOG_INLINE void registry::initialize_logger(std::shared_ptr<logger> new_logger) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - new_logger->set_formatter(formatter_->clone()); - - if (err_handler_) - { - new_logger->set_error_handler(err_handler_); - } - - // set new level according to previously configured level or default level - auto it = log_levels_.find(new_logger->name()); - auto new_level = it != log_levels_.end() ? it->second : global_log_level_; - new_logger->set_level(new_level); - - new_logger->flush_on(flush_level_); - - if (backtrace_n_messages_ > 0) - { - new_logger->enable_backtrace(backtrace_n_messages_); - } - - if (automatic_registration_) - { - register_logger_(std::move(new_logger)); - } -} - -SPDLOG_INLINE std::shared_ptr<logger> registry::get(const std::string &logger_name) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - auto found = loggers_.find(logger_name); - return found == loggers_.end() ? nullptr : found->second; -} - -SPDLOG_INLINE std::shared_ptr<logger> registry::default_logger() -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - return default_logger_; -} - -// Return raw ptr to the default logger. -// To be used directly by the spdlog default api (e.g. spdlog::info) -// This make the default API faster, but cannot be used concurrently with set_default_logger(). -// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another. -SPDLOG_INLINE logger *registry::get_default_raw() -{ - return default_logger_.get(); -} - -// set default logger. -// default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map. -SPDLOG_INLINE void registry::set_default_logger(std::shared_ptr<logger> new_default_logger) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - // remove previous default logger from the map - if (default_logger_ != nullptr) - { - loggers_.erase(default_logger_->name()); - } - if (new_default_logger != nullptr) - { - loggers_[new_default_logger->name()] = new_default_logger; - } - default_logger_ = std::move(new_default_logger); -} - -SPDLOG_INLINE void registry::set_tp(std::shared_ptr<thread_pool> tp) -{ - std::lock_guard<std::recursive_mutex> lock(tp_mutex_); - tp_ = std::move(tp); -} - -SPDLOG_INLINE std::shared_ptr<thread_pool> registry::get_tp() -{ - std::lock_guard<std::recursive_mutex> lock(tp_mutex_); - return tp_; -} - -// Set global formatter. Each sink in each logger will get a clone of this object -SPDLOG_INLINE void registry::set_formatter(std::unique_ptr<formatter> formatter) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - formatter_ = std::move(formatter); - for (auto &l : loggers_) - { - l.second->set_formatter(formatter_->clone()); - } -} - -SPDLOG_INLINE void registry::enable_backtrace(size_t n_messages) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - backtrace_n_messages_ = n_messages; - - for (auto &l : loggers_) - { - l.second->enable_backtrace(n_messages); - } -} - -SPDLOG_INLINE void registry::disable_backtrace() -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - backtrace_n_messages_ = 0; - for (auto &l : loggers_) - { - l.second->disable_backtrace(); - } -} - -SPDLOG_INLINE void registry::set_level(level::level_enum log_level) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - for (auto &l : loggers_) - { - l.second->set_level(log_level); - } - global_log_level_ = log_level; -} - -SPDLOG_INLINE void registry::flush_on(level::level_enum log_level) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - for (auto &l : loggers_) - { - l.second->flush_on(log_level); - } - flush_level_ = log_level; -} - -SPDLOG_INLINE void registry::flush_every(std::chrono::seconds interval) -{ - std::lock_guard<std::mutex> lock(flusher_mutex_); - auto clbk = [this]() { this->flush_all(); }; - periodic_flusher_ = details::make_unique<periodic_worker>(clbk, interval); -} - -SPDLOG_INLINE void registry::set_error_handler(void (*handler)(const std::string &msg)) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - for (auto &l : loggers_) - { - l.second->set_error_handler(handler); - } - err_handler_ = handler; -} - -SPDLOG_INLINE void registry::apply_all(const std::function<void(const std::shared_ptr<logger>)> &fun) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - for (auto &l : loggers_) - { - fun(l.second); - } -} - -SPDLOG_INLINE void registry::flush_all() -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - for (auto &l : loggers_) - { - l.second->flush(); - } -} - -SPDLOG_INLINE void registry::drop(const std::string &logger_name) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - loggers_.erase(logger_name); - if (default_logger_ && default_logger_->name() == logger_name) - { - default_logger_.reset(); - } -} - -SPDLOG_INLINE void registry::drop_all() -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - loggers_.clear(); - default_logger_.reset(); -} - -// clean all resources and threads started by the registry -SPDLOG_INLINE void registry::shutdown() -{ - { - std::lock_guard<std::mutex> lock(flusher_mutex_); - periodic_flusher_.reset(); - } - - drop_all(); - - { - std::lock_guard<std::recursive_mutex> lock(tp_mutex_); - tp_.reset(); - } -} - -SPDLOG_INLINE std::recursive_mutex ®istry::tp_mutex() -{ - return tp_mutex_; -} - -SPDLOG_INLINE void registry::set_automatic_registration(bool automatic_registration) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - automatic_registration_ = automatic_registration; -} - -SPDLOG_INLINE void registry::set_levels(log_levels levels, level::level_enum *global_level) -{ - std::lock_guard<std::mutex> lock(logger_map_mutex_); - log_levels_ = std::move(levels); - auto global_level_requested = global_level != nullptr; - global_log_level_ = global_level_requested ? *global_level : global_log_level_; - - for (auto &logger : loggers_) - { - auto logger_entry = log_levels_.find(logger.first); - if (logger_entry != log_levels_.end()) - { - logger.second->set_level(logger_entry->second); - } - else if (global_level_requested) - { - logger.second->set_level(*global_level); - } - } -} - -SPDLOG_INLINE registry ®istry::instance() -{ - static registry s_instance; - return s_instance; -} - -SPDLOG_INLINE void registry::throw_if_exists_(const std::string &logger_name) -{ - if (loggers_.find(logger_name) != loggers_.end()) - { - throw_spdlog_ex("logger with name '" + logger_name + "' already exists"); - } -} - -SPDLOG_INLINE void registry::register_logger_(std::shared_ptr<logger> new_logger) -{ - auto logger_name = new_logger->name(); - throw_if_exists_(logger_name); - loggers_[logger_name] = std::move(new_logger); -} - -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/registry.h>
+#endif
+
+#include <spdlog/common.h>
+#include <spdlog/details/periodic_worker.h>
+#include <spdlog/logger.h>
+#include <spdlog/pattern_formatter.h>
+
+#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
+// support for the default stdout color logger
+#ifdef _WIN32
+#include <spdlog/sinks/wincolor_sink.h>
+#else
+#include <spdlog/sinks/ansicolor_sink.h>
+#endif
+#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
+
+#include <chrono>
+#include <functional>
+#include <memory>
+#include <string>
+#include <unordered_map>
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE registry::registry()
+ : formatter_(new pattern_formatter())
+{
+
+#ifndef SPDLOG_DISABLE_DEFAULT_LOGGER
+ // create default logger (ansicolor_stdout_sink_mt or wincolor_stdout_sink_mt in windows).
+#ifdef _WIN32
+ auto color_sink = std::make_shared<sinks::wincolor_stdout_sink_mt>();
+#else
+ auto color_sink = std::make_shared<sinks::ansicolor_stdout_sink_mt>();
+#endif
+
+ const char *default_logger_name = "";
+ default_logger_ = std::make_shared<spdlog::logger>(default_logger_name, std::move(color_sink));
+ loggers_[default_logger_name] = default_logger_;
+
+#endif // SPDLOG_DISABLE_DEFAULT_LOGGER
+}
+
+SPDLOG_INLINE registry::~registry() = default;
+
+SPDLOG_INLINE void registry::register_logger(std::shared_ptr<logger> new_logger)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ register_logger_(std::move(new_logger));
+}
+
+SPDLOG_INLINE void registry::initialize_logger(std::shared_ptr<logger> new_logger)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ new_logger->set_formatter(formatter_->clone());
+
+ if (err_handler_)
+ {
+ new_logger->set_error_handler(err_handler_);
+ }
+
+ // set new level according to previously configured level or default level
+ auto it = log_levels_.find(new_logger->name());
+ auto new_level = it != log_levels_.end() ? it->second : global_log_level_;
+ new_logger->set_level(new_level);
+
+ new_logger->flush_on(flush_level_);
+
+ if (backtrace_n_messages_ > 0)
+ {
+ new_logger->enable_backtrace(backtrace_n_messages_);
+ }
+
+ if (automatic_registration_)
+ {
+ register_logger_(std::move(new_logger));
+ }
+}
+
+SPDLOG_INLINE std::shared_ptr<logger> registry::get(const std::string &logger_name)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ auto found = loggers_.find(logger_name);
+ return found == loggers_.end() ? nullptr : found->second;
+}
+
+SPDLOG_INLINE std::shared_ptr<logger> registry::default_logger()
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ return default_logger_;
+}
+
+// Return raw ptr to the default logger.
+// To be used directly by the spdlog default api (e.g. spdlog::info)
+// This make the default API faster, but cannot be used concurrently with set_default_logger().
+// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
+SPDLOG_INLINE logger *registry::get_default_raw()
+{
+ return default_logger_.get();
+}
+
+// set default logger.
+// default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.
+SPDLOG_INLINE void registry::set_default_logger(std::shared_ptr<logger> new_default_logger)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ // remove previous default logger from the map
+ if (default_logger_ != nullptr)
+ {
+ loggers_.erase(default_logger_->name());
+ }
+ if (new_default_logger != nullptr)
+ {
+ loggers_[new_default_logger->name()] = new_default_logger;
+ }
+ default_logger_ = std::move(new_default_logger);
+}
+
+SPDLOG_INLINE void registry::set_tp(std::shared_ptr<thread_pool> tp)
+{
+ std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
+ tp_ = std::move(tp);
+}
+
+SPDLOG_INLINE std::shared_ptr<thread_pool> registry::get_tp()
+{
+ std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
+ return tp_;
+}
+
+// Set global formatter. Each sink in each logger will get a clone of this object
+SPDLOG_INLINE void registry::set_formatter(std::unique_ptr<formatter> formatter)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ formatter_ = std::move(formatter);
+ for (auto &l : loggers_)
+ {
+ l.second->set_formatter(formatter_->clone());
+ }
+}
+
+SPDLOG_INLINE void registry::enable_backtrace(size_t n_messages)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ backtrace_n_messages_ = n_messages;
+
+ for (auto &l : loggers_)
+ {
+ l.second->enable_backtrace(n_messages);
+ }
+}
+
+SPDLOG_INLINE void registry::disable_backtrace()
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ backtrace_n_messages_ = 0;
+ for (auto &l : loggers_)
+ {
+ l.second->disable_backtrace();
+ }
+}
+
+SPDLOG_INLINE void registry::set_level(level::level_enum log_level)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ for (auto &l : loggers_)
+ {
+ l.second->set_level(log_level);
+ }
+ global_log_level_ = log_level;
+}
+
+SPDLOG_INLINE void registry::flush_on(level::level_enum log_level)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ for (auto &l : loggers_)
+ {
+ l.second->flush_on(log_level);
+ }
+ flush_level_ = log_level;
+}
+
+SPDLOG_INLINE void registry::flush_every(std::chrono::seconds interval)
+{
+ std::lock_guard<std::mutex> lock(flusher_mutex_);
+ auto clbk = [this]() { this->flush_all(); };
+ periodic_flusher_ = details::make_unique<periodic_worker>(clbk, interval);
+}
+
+SPDLOG_INLINE void registry::set_error_handler(void (*handler)(const std::string &msg))
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ for (auto &l : loggers_)
+ {
+ l.second->set_error_handler(handler);
+ }
+ err_handler_ = handler;
+}
+
+SPDLOG_INLINE void registry::apply_all(const std::function<void(const std::shared_ptr<logger>)> &fun)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ for (auto &l : loggers_)
+ {
+ fun(l.second);
+ }
+}
+
+SPDLOG_INLINE void registry::flush_all()
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ for (auto &l : loggers_)
+ {
+ l.second->flush();
+ }
+}
+
+SPDLOG_INLINE void registry::drop(const std::string &logger_name)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ loggers_.erase(logger_name);
+ if (default_logger_ && default_logger_->name() == logger_name)
+ {
+ default_logger_.reset();
+ }
+}
+
+SPDLOG_INLINE void registry::drop_all()
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ loggers_.clear();
+ default_logger_.reset();
+}
+
+// clean all resources and threads started by the registry
+SPDLOG_INLINE void registry::shutdown()
+{
+ {
+ std::lock_guard<std::mutex> lock(flusher_mutex_);
+ periodic_flusher_.reset();
+ }
+
+ drop_all();
+
+ {
+ std::lock_guard<std::recursive_mutex> lock(tp_mutex_);
+ tp_.reset();
+ }
+}
+
+SPDLOG_INLINE std::recursive_mutex ®istry::tp_mutex()
+{
+ return tp_mutex_;
+}
+
+SPDLOG_INLINE void registry::set_automatic_registration(bool automatic_registration)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ automatic_registration_ = automatic_registration;
+}
+
+SPDLOG_INLINE void registry::set_levels(log_levels levels, level::level_enum *global_level)
+{
+ std::lock_guard<std::mutex> lock(logger_map_mutex_);
+ log_levels_ = std::move(levels);
+ auto global_level_requested = global_level != nullptr;
+ global_log_level_ = global_level_requested ? *global_level : global_log_level_;
+
+ for (auto &logger : loggers_)
+ {
+ auto logger_entry = log_levels_.find(logger.first);
+ if (logger_entry != log_levels_.end())
+ {
+ logger.second->set_level(logger_entry->second);
+ }
+ else if (global_level_requested)
+ {
+ logger.second->set_level(*global_level);
+ }
+ }
+}
+
+SPDLOG_INLINE registry ®istry::instance()
+{
+ static registry s_instance;
+ return s_instance;
+}
+
+SPDLOG_INLINE void registry::throw_if_exists_(const std::string &logger_name)
+{
+ if (loggers_.find(logger_name) != loggers_.end())
+ {
+ throw_spdlog_ex("logger with name '" + logger_name + "' already exists");
+ }
+}
+
+SPDLOG_INLINE void registry::register_logger_(std::shared_ptr<logger> new_logger)
+{
+ auto logger_name = new_logger->name();
+ throw_if_exists_(logger_name);
+ loggers_[logger_name] = std::move(new_logger);
+}
+
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/registry.h b/NorthstarDLL/include/spdlog/details/registry.h index b069c3f5..404ba02a 100644 --- a/NorthstarDLL/include/spdlog/details/registry.h +++ b/NorthstarDLL/include/spdlog/details/registry.h @@ -1,115 +1,115 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// Loggers registry of unique name->logger pointer -// An attempt to create a logger with an already existing name will result with spdlog_ex exception. -// If user requests a non existing logger, nullptr will be returned -// This class is thread safe - -#include <spdlog/common.h> - -#include <chrono> -#include <functional> -#include <memory> -#include <string> -#include <unordered_map> -#include <mutex> - -namespace spdlog { -class logger; - -namespace details { -class thread_pool; -class periodic_worker; - -class SPDLOG_API registry -{ -public: - using log_levels = std::unordered_map<std::string, level::level_enum>; - registry(const registry &) = delete; - registry &operator=(const registry &) = delete; - - void register_logger(std::shared_ptr<logger> new_logger); - void initialize_logger(std::shared_ptr<logger> new_logger); - std::shared_ptr<logger> get(const std::string &logger_name); - std::shared_ptr<logger> default_logger(); - - // Return raw ptr to the default logger. - // To be used directly by the spdlog default api (e.g. spdlog::info) - // This make the default API faster, but cannot be used concurrently with set_default_logger(). - // e.g do not call set_default_logger() from one thread while calling spdlog::info() from another. - logger *get_default_raw(); - - // set default logger. - // default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map. - void set_default_logger(std::shared_ptr<logger> new_default_logger); - - void set_tp(std::shared_ptr<thread_pool> tp); - - std::shared_ptr<thread_pool> get_tp(); - - // Set global formatter. Each sink in each logger will get a clone of this object - void set_formatter(std::unique_ptr<formatter> formatter); - - void enable_backtrace(size_t n_messages); - - void disable_backtrace(); - - void set_level(level::level_enum log_level); - - void flush_on(level::level_enum log_level); - - void flush_every(std::chrono::seconds interval); - - void set_error_handler(void (*handler)(const std::string &msg)); - - void apply_all(const std::function<void(const std::shared_ptr<logger>)> &fun); - - void flush_all(); - - void drop(const std::string &logger_name); - - void drop_all(); - - // clean all resources and threads started by the registry - void shutdown(); - - std::recursive_mutex &tp_mutex(); - - void set_automatic_registration(bool automatic_registration); - - // set levels for all existing/future loggers. global_level can be null if should not set. - void set_levels(log_levels levels, level::level_enum *global_level); - - static registry &instance(); - -private: - registry(); - ~registry(); - - void throw_if_exists_(const std::string &logger_name); - void register_logger_(std::shared_ptr<logger> new_logger); - bool set_level_from_cfg_(logger *logger); - std::mutex logger_map_mutex_, flusher_mutex_; - std::recursive_mutex tp_mutex_; - std::unordered_map<std::string, std::shared_ptr<logger>> loggers_; - log_levels log_levels_; - std::unique_ptr<formatter> formatter_; - spdlog::level::level_enum global_log_level_ = level::info; - level::level_enum flush_level_ = level::off; - void (*err_handler_)(const std::string &msg) = nullptr; - std::shared_ptr<thread_pool> tp_; - std::unique_ptr<periodic_worker> periodic_flusher_; - std::shared_ptr<logger> default_logger_; - bool automatic_registration_ = true; - size_t backtrace_n_messages_ = 0; -}; - -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "registry-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// Loggers registry of unique name->logger pointer
+// An attempt to create a logger with an already existing name will result with spdlog_ex exception.
+// If user requests a non existing logger, nullptr will be returned
+// This class is thread safe
+
+#include <spdlog/common.h>
+
+#include <chrono>
+#include <functional>
+#include <memory>
+#include <string>
+#include <unordered_map>
+#include <mutex>
+
+namespace spdlog {
+class logger;
+
+namespace details {
+class thread_pool;
+class periodic_worker;
+
+class SPDLOG_API registry
+{
+public:
+ using log_levels = std::unordered_map<std::string, level::level_enum>;
+ registry(const registry &) = delete;
+ registry &operator=(const registry &) = delete;
+
+ void register_logger(std::shared_ptr<logger> new_logger);
+ void initialize_logger(std::shared_ptr<logger> new_logger);
+ std::shared_ptr<logger> get(const std::string &logger_name);
+ std::shared_ptr<logger> default_logger();
+
+ // Return raw ptr to the default logger.
+ // To be used directly by the spdlog default api (e.g. spdlog::info)
+ // This make the default API faster, but cannot be used concurrently with set_default_logger().
+ // e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
+ logger *get_default_raw();
+
+ // set default logger.
+ // default logger is stored in default_logger_ (for faster retrieval) and in the loggers_ map.
+ void set_default_logger(std::shared_ptr<logger> new_default_logger);
+
+ void set_tp(std::shared_ptr<thread_pool> tp);
+
+ std::shared_ptr<thread_pool> get_tp();
+
+ // Set global formatter. Each sink in each logger will get a clone of this object
+ void set_formatter(std::unique_ptr<formatter> formatter);
+
+ void enable_backtrace(size_t n_messages);
+
+ void disable_backtrace();
+
+ void set_level(level::level_enum log_level);
+
+ void flush_on(level::level_enum log_level);
+
+ void flush_every(std::chrono::seconds interval);
+
+ void set_error_handler(void (*handler)(const std::string &msg));
+
+ void apply_all(const std::function<void(const std::shared_ptr<logger>)> &fun);
+
+ void flush_all();
+
+ void drop(const std::string &logger_name);
+
+ void drop_all();
+
+ // clean all resources and threads started by the registry
+ void shutdown();
+
+ std::recursive_mutex &tp_mutex();
+
+ void set_automatic_registration(bool automatic_registration);
+
+ // set levels for all existing/future loggers. global_level can be null if should not set.
+ void set_levels(log_levels levels, level::level_enum *global_level);
+
+ static registry &instance();
+
+private:
+ registry();
+ ~registry();
+
+ void throw_if_exists_(const std::string &logger_name);
+ void register_logger_(std::shared_ptr<logger> new_logger);
+ bool set_level_from_cfg_(logger *logger);
+ std::mutex logger_map_mutex_, flusher_mutex_;
+ std::recursive_mutex tp_mutex_;
+ std::unordered_map<std::string, std::shared_ptr<logger>> loggers_;
+ log_levels log_levels_;
+ std::unique_ptr<formatter> formatter_;
+ spdlog::level::level_enum global_log_level_ = level::info;
+ level::level_enum flush_level_ = level::off;
+ void (*err_handler_)(const std::string &msg) = nullptr;
+ std::shared_ptr<thread_pool> tp_;
+ std::unique_ptr<periodic_worker> periodic_flusher_;
+ std::shared_ptr<logger> default_logger_;
+ bool automatic_registration_ = true;
+ size_t backtrace_n_messages_ = 0;
+};
+
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "registry-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/details/synchronous_factory.h b/NorthstarDLL/include/spdlog/details/synchronous_factory.h index b48f5932..1047261e 100644 --- a/NorthstarDLL/include/spdlog/details/synchronous_factory.h +++ b/NorthstarDLL/include/spdlog/details/synchronous_factory.h @@ -1,24 +1,24 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include "registry.h" - -namespace spdlog { - -// Default logger factory- creates synchronous loggers -class logger; - -struct synchronous_factory -{ - template<typename Sink, typename... SinkArgs> - static std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&...args) - { - auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...); - auto new_logger = std::make_shared<spdlog::logger>(std::move(logger_name), std::move(sink)); - details::registry::instance().initialize_logger(new_logger); - return new_logger; - } -}; +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include "registry.h"
+
+namespace spdlog {
+
+// Default logger factory- creates synchronous loggers
+class logger;
+
+struct synchronous_factory
+{
+ template<typename Sink, typename... SinkArgs>
+ static std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&...args)
+ {
+ auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...);
+ auto new_logger = std::make_shared<spdlog::logger>(std::move(logger_name), std::move(sink));
+ details::registry::instance().initialize_logger(new_logger);
+ return new_logger;
+ }
+};
} // namespace spdlog
\ No newline at end of file diff --git a/NorthstarDLL/include/spdlog/details/tcp_client-windows.h b/NorthstarDLL/include/spdlog/details/tcp_client-windows.h index 7ee72927..8085da32 100644 --- a/NorthstarDLL/include/spdlog/details/tcp_client-windows.h +++ b/NorthstarDLL/include/spdlog/details/tcp_client-windows.h @@ -1,175 +1,175 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#define WIN32_LEAN_AND_MEAN -// tcp client helper -#include <spdlog/common.h> -#include <spdlog/details/os.h> - -#include <winsock2.h> -#include <windows.h> -#include <ws2tcpip.h> -#include <stdlib.h> -#include <stdio.h> -#include <string> - -#pragma comment(lib, "Ws2_32.lib") -#pragma comment(lib, "Mswsock.lib") -#pragma comment(lib, "AdvApi32.lib") - -namespace spdlog { -namespace details { -class tcp_client -{ - SOCKET socket_ = INVALID_SOCKET; - - static bool winsock_initialized_() - { - SOCKET s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); - if (s == INVALID_SOCKET) - { - return false; - } - else - { - closesocket(s); - return true; - } - } - - static void init_winsock_() - { - WSADATA wsaData; - auto rv = WSAStartup(MAKEWORD(2, 2), &wsaData); - if (rv != 0) - { - throw_winsock_error_("WSAStartup failed", ::WSAGetLastError()); - } - } - - static void throw_winsock_error_(const std::string &msg, int last_error) - { - char buf[512]; - ::FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, last_error, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, (sizeof(buf) / sizeof(char)), NULL); - - throw_spdlog_ex(fmt::format("tcp_sink - {}: {}", msg, buf)); - } - -public: - bool is_connected() const - { - return socket_ != INVALID_SOCKET; - } - - void close() - { - ::closesocket(socket_); - socket_ = INVALID_SOCKET; - WSACleanup(); - } - - SOCKET fd() const - { - return socket_; - } - - ~tcp_client() - { - close(); - } - - // try to connect or throw on failure - void connect(const std::string &host, int port) - { - // initialize winsock if needed - if (!winsock_initialized_()) - { - init_winsock_(); - } - - if (is_connected()) - { - close(); - } - struct addrinfo hints - {}; - ZeroMemory(&hints, sizeof(hints)); - - hints.ai_family = AF_INET; // IPv4 - hints.ai_socktype = SOCK_STREAM; // TCP - hints.ai_flags = AI_NUMERICSERV; // port passed as as numeric value - hints.ai_protocol = 0; - - auto port_str = std::to_string(port); - struct addrinfo *addrinfo_result; - auto rv = ::getaddrinfo(host.c_str(), port_str.c_str(), &hints, &addrinfo_result); - int last_error = 0; - if (rv != 0) - { - last_error = ::WSAGetLastError(); - WSACleanup(); - throw_winsock_error_("getaddrinfo failed", last_error); - } - - // Try each address until we successfully connect(2). - - for (auto *rp = addrinfo_result; rp != nullptr; rp = rp->ai_next) - { - socket_ = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); - if (socket_ == INVALID_SOCKET) - { - last_error = ::WSAGetLastError(); - WSACleanup(); - continue; - } - if (::connect(socket_, rp->ai_addr, (int)rp->ai_addrlen) == 0) - { - break; - } - else - { - last_error = ::WSAGetLastError(); - close(); - } - } - ::freeaddrinfo(addrinfo_result); - if (socket_ == INVALID_SOCKET) - { - WSACleanup(); - throw_winsock_error_("connect failed", last_error); - } - - // set TCP_NODELAY - int enable_flag = 1; - ::setsockopt(socket_, IPPROTO_TCP, TCP_NODELAY, (char *)&enable_flag, sizeof(enable_flag)); - } - - // Send exactly n_bytes of the given data. - // On error close the connection and throw. - void send(const char *data, size_t n_bytes) - { - size_t bytes_sent = 0; - while (bytes_sent < n_bytes) - { - const int send_flags = 0; - auto write_result = ::send(socket_, data + bytes_sent, (int)(n_bytes - bytes_sent), send_flags); - if (write_result == SOCKET_ERROR) - { - int last_error = ::WSAGetLastError(); - close(); - throw_winsock_error_("send failed", last_error); - } - - if (write_result == 0) // (probably should not happen but in any case..) - { - break; - } - bytes_sent += static_cast<size_t>(write_result); - } - } -}; -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#define WIN32_LEAN_AND_MEAN
+// tcp client helper
+#include <spdlog/common.h>
+#include <spdlog/details/os.h>
+
+#include <winsock2.h>
+#include <windows.h>
+#include <ws2tcpip.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string>
+
+#pragma comment(lib, "Ws2_32.lib")
+#pragma comment(lib, "Mswsock.lib")
+#pragma comment(lib, "AdvApi32.lib")
+
+namespace spdlog {
+namespace details {
+class tcp_client
+{
+ SOCKET socket_ = INVALID_SOCKET;
+
+ static bool winsock_initialized_()
+ {
+ SOCKET s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+ if (s == INVALID_SOCKET)
+ {
+ return false;
+ }
+ else
+ {
+ closesocket(s);
+ return true;
+ }
+ }
+
+ static void init_winsock_()
+ {
+ WSADATA wsaData;
+ auto rv = WSAStartup(MAKEWORD(2, 2), &wsaData);
+ if (rv != 0)
+ {
+ throw_winsock_error_("WSAStartup failed", ::WSAGetLastError());
+ }
+ }
+
+ static void throw_winsock_error_(const std::string &msg, int last_error)
+ {
+ char buf[512];
+ ::FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, last_error,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, (sizeof(buf) / sizeof(char)), NULL);
+
+ throw_spdlog_ex(fmt::format("tcp_sink - {}: {}", msg, buf));
+ }
+
+public:
+ bool is_connected() const
+ {
+ return socket_ != INVALID_SOCKET;
+ }
+
+ void close()
+ {
+ ::closesocket(socket_);
+ socket_ = INVALID_SOCKET;
+ WSACleanup();
+ }
+
+ SOCKET fd() const
+ {
+ return socket_;
+ }
+
+ ~tcp_client()
+ {
+ close();
+ }
+
+ // try to connect or throw on failure
+ void connect(const std::string &host, int port)
+ {
+ // initialize winsock if needed
+ if (!winsock_initialized_())
+ {
+ init_winsock_();
+ }
+
+ if (is_connected())
+ {
+ close();
+ }
+ struct addrinfo hints
+ {};
+ ZeroMemory(&hints, sizeof(hints));
+
+ hints.ai_family = AF_INET; // IPv4
+ hints.ai_socktype = SOCK_STREAM; // TCP
+ hints.ai_flags = AI_NUMERICSERV; // port passed as as numeric value
+ hints.ai_protocol = 0;
+
+ auto port_str = std::to_string(port);
+ struct addrinfo *addrinfo_result;
+ auto rv = ::getaddrinfo(host.c_str(), port_str.c_str(), &hints, &addrinfo_result);
+ int last_error = 0;
+ if (rv != 0)
+ {
+ last_error = ::WSAGetLastError();
+ WSACleanup();
+ throw_winsock_error_("getaddrinfo failed", last_error);
+ }
+
+ // Try each address until we successfully connect(2).
+
+ for (auto *rp = addrinfo_result; rp != nullptr; rp = rp->ai_next)
+ {
+ socket_ = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
+ if (socket_ == INVALID_SOCKET)
+ {
+ last_error = ::WSAGetLastError();
+ WSACleanup();
+ continue;
+ }
+ if (::connect(socket_, rp->ai_addr, (int)rp->ai_addrlen) == 0)
+ {
+ break;
+ }
+ else
+ {
+ last_error = ::WSAGetLastError();
+ close();
+ }
+ }
+ ::freeaddrinfo(addrinfo_result);
+ if (socket_ == INVALID_SOCKET)
+ {
+ WSACleanup();
+ throw_winsock_error_("connect failed", last_error);
+ }
+
+ // set TCP_NODELAY
+ int enable_flag = 1;
+ ::setsockopt(socket_, IPPROTO_TCP, TCP_NODELAY, (char *)&enable_flag, sizeof(enable_flag));
+ }
+
+ // Send exactly n_bytes of the given data.
+ // On error close the connection and throw.
+ void send(const char *data, size_t n_bytes)
+ {
+ size_t bytes_sent = 0;
+ while (bytes_sent < n_bytes)
+ {
+ const int send_flags = 0;
+ auto write_result = ::send(socket_, data + bytes_sent, (int)(n_bytes - bytes_sent), send_flags);
+ if (write_result == SOCKET_ERROR)
+ {
+ int last_error = ::WSAGetLastError();
+ close();
+ throw_winsock_error_("send failed", last_error);
+ }
+
+ if (write_result == 0) // (probably should not happen but in any case..)
+ {
+ break;
+ }
+ bytes_sent += static_cast<size_t>(write_result);
+ }
+ }
+};
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/tcp_client.h b/NorthstarDLL/include/spdlog/details/tcp_client.h index 9f3bb99e..2fae27fe 100644 --- a/NorthstarDLL/include/spdlog/details/tcp_client.h +++ b/NorthstarDLL/include/spdlog/details/tcp_client.h @@ -1,146 +1,146 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifdef _WIN32 -#error include tcp_client-windows.h instead -#endif - -// tcp client helper -#include <spdlog/common.h> -#include <spdlog/details/os.h> - -#include <sys/socket.h> -#include <arpa/inet.h> -#include <unistd.h> -#include <netdb.h> -#include <netinet/tcp.h> - -#include <string> - -namespace spdlog { -namespace details { -class tcp_client -{ - int socket_ = -1; - -public: - bool is_connected() const - { - return socket_ != -1; - } - - void close() - { - if (is_connected()) - { - ::close(socket_); - socket_ = -1; - } - } - - int fd() const - { - return socket_; - } - - ~tcp_client() - { - close(); - } - - // try to connect or throw on failure - void connect(const std::string &host, int port) - { - close(); - struct addrinfo hints - {}; - memset(&hints, 0, sizeof(struct addrinfo)); - hints.ai_family = AF_INET; // IPv4 - hints.ai_socktype = SOCK_STREAM; // TCP - hints.ai_flags = AI_NUMERICSERV; // port passed as as numeric value - hints.ai_protocol = 0; - - auto port_str = std::to_string(port); - struct addrinfo *addrinfo_result; - auto rv = ::getaddrinfo(host.c_str(), port_str.c_str(), &hints, &addrinfo_result); - if (rv != 0) - { - auto msg = fmt::format("::getaddrinfo failed: {}", gai_strerror(rv)); - throw_spdlog_ex(msg); - } - - // Try each address until we successfully connect(2). - int last_errno = 0; - for (auto *rp = addrinfo_result; rp != nullptr; rp = rp->ai_next) - { -#if defined(SOCK_CLOEXEC) - const int flags = SOCK_CLOEXEC; -#else - const int flags = 0; -#endif - socket_ = ::socket(rp->ai_family, rp->ai_socktype | flags, rp->ai_protocol); - if (socket_ == -1) - { - last_errno = errno; - continue; - } - rv = ::connect(socket_, rp->ai_addr, rp->ai_addrlen); - if (rv == 0) - { - break; - } - last_errno = errno; - ::close(socket_); - socket_ = -1; - } - ::freeaddrinfo(addrinfo_result); - if (socket_ == -1) - { - throw_spdlog_ex("::connect failed", last_errno); - } - - // set TCP_NODELAY - int enable_flag = 1; - ::setsockopt(socket_, IPPROTO_TCP, TCP_NODELAY, (char *)&enable_flag, sizeof(enable_flag)); - - // prevent sigpipe on systems where MSG_NOSIGNAL is not available -#if defined(SO_NOSIGPIPE) && !defined(MSG_NOSIGNAL) - ::setsockopt(socket_, SOL_SOCKET, SO_NOSIGPIPE, (char *)&enable_flag, sizeof(enable_flag)); -#endif - -#if !defined(SO_NOSIGPIPE) && !defined(MSG_NOSIGNAL) -#error "tcp_sink would raise SIGPIPE since niether SO_NOSIGPIPE nor MSG_NOSIGNAL are available" -#endif - } - - // Send exactly n_bytes of the given data. - // On error close the connection and throw. - void send(const char *data, size_t n_bytes) - { - size_t bytes_sent = 0; - while (bytes_sent < n_bytes) - { -#if defined(MSG_NOSIGNAL) - const int send_flags = MSG_NOSIGNAL; -#else - const int send_flags = 0; -#endif - auto write_result = ::send(socket_, data + bytes_sent, n_bytes - bytes_sent, send_flags); - if (write_result < 0) - { - close(); - throw_spdlog_ex("write(2) failed", errno); - } - - if (write_result == 0) // (probably should not happen but in any case..) - { - break; - } - bytes_sent += static_cast<size_t>(write_result); - } - } -}; -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifdef _WIN32
+#error include tcp_client-windows.h instead
+#endif
+
+// tcp client helper
+#include <spdlog/common.h>
+#include <spdlog/details/os.h>
+
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <netdb.h>
+#include <netinet/tcp.h>
+
+#include <string>
+
+namespace spdlog {
+namespace details {
+class tcp_client
+{
+ int socket_ = -1;
+
+public:
+ bool is_connected() const
+ {
+ return socket_ != -1;
+ }
+
+ void close()
+ {
+ if (is_connected())
+ {
+ ::close(socket_);
+ socket_ = -1;
+ }
+ }
+
+ int fd() const
+ {
+ return socket_;
+ }
+
+ ~tcp_client()
+ {
+ close();
+ }
+
+ // try to connect or throw on failure
+ void connect(const std::string &host, int port)
+ {
+ close();
+ struct addrinfo hints
+ {};
+ memset(&hints, 0, sizeof(struct addrinfo));
+ hints.ai_family = AF_INET; // IPv4
+ hints.ai_socktype = SOCK_STREAM; // TCP
+ hints.ai_flags = AI_NUMERICSERV; // port passed as as numeric value
+ hints.ai_protocol = 0;
+
+ auto port_str = std::to_string(port);
+ struct addrinfo *addrinfo_result;
+ auto rv = ::getaddrinfo(host.c_str(), port_str.c_str(), &hints, &addrinfo_result);
+ if (rv != 0)
+ {
+ auto msg = fmt::format("::getaddrinfo failed: {}", gai_strerror(rv));
+ throw_spdlog_ex(msg);
+ }
+
+ // Try each address until we successfully connect(2).
+ int last_errno = 0;
+ for (auto *rp = addrinfo_result; rp != nullptr; rp = rp->ai_next)
+ {
+#if defined(SOCK_CLOEXEC)
+ const int flags = SOCK_CLOEXEC;
+#else
+ const int flags = 0;
+#endif
+ socket_ = ::socket(rp->ai_family, rp->ai_socktype | flags, rp->ai_protocol);
+ if (socket_ == -1)
+ {
+ last_errno = errno;
+ continue;
+ }
+ rv = ::connect(socket_, rp->ai_addr, rp->ai_addrlen);
+ if (rv == 0)
+ {
+ break;
+ }
+ last_errno = errno;
+ ::close(socket_);
+ socket_ = -1;
+ }
+ ::freeaddrinfo(addrinfo_result);
+ if (socket_ == -1)
+ {
+ throw_spdlog_ex("::connect failed", last_errno);
+ }
+
+ // set TCP_NODELAY
+ int enable_flag = 1;
+ ::setsockopt(socket_, IPPROTO_TCP, TCP_NODELAY, (char *)&enable_flag, sizeof(enable_flag));
+
+ // prevent sigpipe on systems where MSG_NOSIGNAL is not available
+#if defined(SO_NOSIGPIPE) && !defined(MSG_NOSIGNAL)
+ ::setsockopt(socket_, SOL_SOCKET, SO_NOSIGPIPE, (char *)&enable_flag, sizeof(enable_flag));
+#endif
+
+#if !defined(SO_NOSIGPIPE) && !defined(MSG_NOSIGNAL)
+#error "tcp_sink would raise SIGPIPE since niether SO_NOSIGPIPE nor MSG_NOSIGNAL are available"
+#endif
+ }
+
+ // Send exactly n_bytes of the given data.
+ // On error close the connection and throw.
+ void send(const char *data, size_t n_bytes)
+ {
+ size_t bytes_sent = 0;
+ while (bytes_sent < n_bytes)
+ {
+#if defined(MSG_NOSIGNAL)
+ const int send_flags = MSG_NOSIGNAL;
+#else
+ const int send_flags = 0;
+#endif
+ auto write_result = ::send(socket_, data + bytes_sent, n_bytes - bytes_sent, send_flags);
+ if (write_result < 0)
+ {
+ close();
+ throw_spdlog_ex("write(2) failed", errno);
+ }
+
+ if (write_result == 0) // (probably should not happen but in any case..)
+ {
+ break;
+ }
+ bytes_sent += static_cast<size_t>(write_result);
+ }
+ }
+};
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/thread_pool-inl.h b/NorthstarDLL/include/spdlog/details/thread_pool-inl.h index c1df4361..d70f1135 100644 --- a/NorthstarDLL/include/spdlog/details/thread_pool-inl.h +++ b/NorthstarDLL/include/spdlog/details/thread_pool-inl.h @@ -1,129 +1,129 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/details/thread_pool.h> -#endif - -#include <spdlog/common.h> -#include <cassert> - -namespace spdlog { -namespace details { - -SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start) - : q_(q_max_items) -{ - if (threads_n == 0 || threads_n > 1000) - { - throw_spdlog_ex("spdlog::thread_pool(): invalid threads_n param (valid " - "range is 1-1000)"); - } - for (size_t i = 0; i < threads_n; i++) - { - threads_.emplace_back([this, on_thread_start] { - on_thread_start(); - this->thread_pool::worker_loop_(); - }); - } -} - -SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n) - : thread_pool(q_max_items, threads_n, [] {}) -{} - -// message all threads to terminate gracefully join them -SPDLOG_INLINE thread_pool::~thread_pool() -{ - SPDLOG_TRY - { - for (size_t i = 0; i < threads_.size(); i++) - { - post_async_msg_(async_msg(async_msg_type::terminate), async_overflow_policy::block); - } - - for (auto &t : threads_) - { - t.join(); - } - } - SPDLOG_CATCH_ALL() {} -} - -void SPDLOG_INLINE thread_pool::post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy) -{ - async_msg async_m(std::move(worker_ptr), async_msg_type::log, msg); - post_async_msg_(std::move(async_m), overflow_policy); -} - -void SPDLOG_INLINE thread_pool::post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy) -{ - post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush), overflow_policy); -} - -size_t SPDLOG_INLINE thread_pool::overrun_counter() -{ - return q_.overrun_counter(); -} - -size_t SPDLOG_INLINE thread_pool::queue_size() -{ - return q_.size(); -} - -void SPDLOG_INLINE thread_pool::post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy) -{ - if (overflow_policy == async_overflow_policy::block) - { - q_.enqueue(std::move(new_msg)); - } - else - { - q_.enqueue_nowait(std::move(new_msg)); - } -} - -void SPDLOG_INLINE thread_pool::worker_loop_() -{ - while (process_next_msg_()) {} -} - -// process next message in the queue -// return true if this thread should still be active (while no terminate msg -// was received) -bool SPDLOG_INLINE thread_pool::process_next_msg_() -{ - async_msg incoming_async_msg; - bool dequeued = q_.dequeue_for(incoming_async_msg, std::chrono::seconds(10)); - if (!dequeued) - { - return true; - } - - switch (incoming_async_msg.msg_type) - { - case async_msg_type::log: { - incoming_async_msg.worker_ptr->backend_sink_it_(incoming_async_msg); - return true; - } - case async_msg_type::flush: { - incoming_async_msg.worker_ptr->backend_flush_(); - return true; - } - - case async_msg_type::terminate: { - return false; - } - - default: { - assert(false); - } - } - - return true; -} - -} // namespace details -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/details/thread_pool.h>
+#endif
+
+#include <spdlog/common.h>
+#include <cassert>
+
+namespace spdlog {
+namespace details {
+
+SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start)
+ : q_(q_max_items)
+{
+ if (threads_n == 0 || threads_n > 1000)
+ {
+ throw_spdlog_ex("spdlog::thread_pool(): invalid threads_n param (valid "
+ "range is 1-1000)");
+ }
+ for (size_t i = 0; i < threads_n; i++)
+ {
+ threads_.emplace_back([this, on_thread_start] {
+ on_thread_start();
+ this->thread_pool::worker_loop_();
+ });
+ }
+}
+
+SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n)
+ : thread_pool(q_max_items, threads_n, [] {})
+{}
+
+// message all threads to terminate gracefully join them
+SPDLOG_INLINE thread_pool::~thread_pool()
+{
+ SPDLOG_TRY
+ {
+ for (size_t i = 0; i < threads_.size(); i++)
+ {
+ post_async_msg_(async_msg(async_msg_type::terminate), async_overflow_policy::block);
+ }
+
+ for (auto &t : threads_)
+ {
+ t.join();
+ }
+ }
+ SPDLOG_CATCH_ALL() {}
+}
+
+void SPDLOG_INLINE thread_pool::post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy)
+{
+ async_msg async_m(std::move(worker_ptr), async_msg_type::log, msg);
+ post_async_msg_(std::move(async_m), overflow_policy);
+}
+
+void SPDLOG_INLINE thread_pool::post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy)
+{
+ post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush), overflow_policy);
+}
+
+size_t SPDLOG_INLINE thread_pool::overrun_counter()
+{
+ return q_.overrun_counter();
+}
+
+size_t SPDLOG_INLINE thread_pool::queue_size()
+{
+ return q_.size();
+}
+
+void SPDLOG_INLINE thread_pool::post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy)
+{
+ if (overflow_policy == async_overflow_policy::block)
+ {
+ q_.enqueue(std::move(new_msg));
+ }
+ else
+ {
+ q_.enqueue_nowait(std::move(new_msg));
+ }
+}
+
+void SPDLOG_INLINE thread_pool::worker_loop_()
+{
+ while (process_next_msg_()) {}
+}
+
+// process next message in the queue
+// return true if this thread should still be active (while no terminate msg
+// was received)
+bool SPDLOG_INLINE thread_pool::process_next_msg_()
+{
+ async_msg incoming_async_msg;
+ bool dequeued = q_.dequeue_for(incoming_async_msg, std::chrono::seconds(10));
+ if (!dequeued)
+ {
+ return true;
+ }
+
+ switch (incoming_async_msg.msg_type)
+ {
+ case async_msg_type::log: {
+ incoming_async_msg.worker_ptr->backend_sink_it_(incoming_async_msg);
+ return true;
+ }
+ case async_msg_type::flush: {
+ incoming_async_msg.worker_ptr->backend_flush_();
+ return true;
+ }
+
+ case async_msg_type::terminate: {
+ return false;
+ }
+
+ default: {
+ assert(false);
+ }
+ }
+
+ return true;
+}
+
+} // namespace details
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/details/thread_pool.h b/NorthstarDLL/include/spdlog/details/thread_pool.h index 61e25252..09ede7ec 100644 --- a/NorthstarDLL/include/spdlog/details/thread_pool.h +++ b/NorthstarDLL/include/spdlog/details/thread_pool.h @@ -1,121 +1,121 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/log_msg_buffer.h> -#include <spdlog/details/mpmc_blocking_q.h> -#include <spdlog/details/os.h> - -#include <chrono> -#include <memory> -#include <thread> -#include <vector> -#include <functional> - -namespace spdlog { -class async_logger; - -namespace details { - -using async_logger_ptr = std::shared_ptr<spdlog::async_logger>; - -enum class async_msg_type -{ - log, - flush, - terminate -}; - -#include <spdlog/details/log_msg_buffer.h> -// Async msg to move to/from the queue -// Movable only. should never be copied -struct async_msg : log_msg_buffer -{ - async_msg_type msg_type{async_msg_type::log}; - async_logger_ptr worker_ptr; - - async_msg() = default; - ~async_msg() = default; - - // should only be moved in or out of the queue.. - async_msg(const async_msg &) = delete; - -// support for vs2013 move -#if defined(_MSC_VER) && _MSC_VER <= 1800 - async_msg(async_msg &&other) - : log_msg_buffer(std::move(other)) - , msg_type(other.msg_type) - , worker_ptr(std::move(other.worker_ptr)) - {} - - async_msg &operator=(async_msg &&other) - { - *static_cast<log_msg_buffer *>(this) = std::move(other); - msg_type = other.msg_type; - worker_ptr = std::move(other.worker_ptr); - return *this; - } -#else // (_MSC_VER) && _MSC_VER <= 1800 - async_msg(async_msg &&) = default; - async_msg &operator=(async_msg &&) = default; -#endif - - // construct from log_msg with given type - async_msg(async_logger_ptr &&worker, async_msg_type the_type, const details::log_msg &m) - : log_msg_buffer{m} - , msg_type{the_type} - , worker_ptr{std::move(worker)} - {} - - async_msg(async_logger_ptr &&worker, async_msg_type the_type) - : log_msg_buffer{} - , msg_type{the_type} - , worker_ptr{std::move(worker)} - {} - - explicit async_msg(async_msg_type the_type) - : async_msg{nullptr, the_type} - {} -}; - -class SPDLOG_API thread_pool -{ -public: - using item_type = async_msg; - using q_type = details::mpmc_blocking_queue<item_type>; - - thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start); - thread_pool(size_t q_max_items, size_t threads_n); - - // message all threads to terminate gracefully join them - ~thread_pool(); - - thread_pool(const thread_pool &) = delete; - thread_pool &operator=(thread_pool &&) = delete; - - void post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy); - void post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy); - size_t overrun_counter(); - size_t queue_size(); - -private: - q_type q_; - - std::vector<std::thread> threads_; - - void post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy); - void worker_loop_(); - - // process next message in the queue - // return true if this thread should still be active (while no terminate msg - // was received) - bool process_next_msg_(); -}; - -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "thread_pool-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/log_msg_buffer.h>
+#include <spdlog/details/mpmc_blocking_q.h>
+#include <spdlog/details/os.h>
+
+#include <chrono>
+#include <memory>
+#include <thread>
+#include <vector>
+#include <functional>
+
+namespace spdlog {
+class async_logger;
+
+namespace details {
+
+using async_logger_ptr = std::shared_ptr<spdlog::async_logger>;
+
+enum class async_msg_type
+{
+ log,
+ flush,
+ terminate
+};
+
+#include <spdlog/details/log_msg_buffer.h>
+// Async msg to move to/from the queue
+// Movable only. should never be copied
+struct async_msg : log_msg_buffer
+{
+ async_msg_type msg_type{async_msg_type::log};
+ async_logger_ptr worker_ptr;
+
+ async_msg() = default;
+ ~async_msg() = default;
+
+ // should only be moved in or out of the queue..
+ async_msg(const async_msg &) = delete;
+
+// support for vs2013 move
+#if defined(_MSC_VER) && _MSC_VER <= 1800
+ async_msg(async_msg &&other)
+ : log_msg_buffer(std::move(other))
+ , msg_type(other.msg_type)
+ , worker_ptr(std::move(other.worker_ptr))
+ {}
+
+ async_msg &operator=(async_msg &&other)
+ {
+ *static_cast<log_msg_buffer *>(this) = std::move(other);
+ msg_type = other.msg_type;
+ worker_ptr = std::move(other.worker_ptr);
+ return *this;
+ }
+#else // (_MSC_VER) && _MSC_VER <= 1800
+ async_msg(async_msg &&) = default;
+ async_msg &operator=(async_msg &&) = default;
+#endif
+
+ // construct from log_msg with given type
+ async_msg(async_logger_ptr &&worker, async_msg_type the_type, const details::log_msg &m)
+ : log_msg_buffer{m}
+ , msg_type{the_type}
+ , worker_ptr{std::move(worker)}
+ {}
+
+ async_msg(async_logger_ptr &&worker, async_msg_type the_type)
+ : log_msg_buffer{}
+ , msg_type{the_type}
+ , worker_ptr{std::move(worker)}
+ {}
+
+ explicit async_msg(async_msg_type the_type)
+ : async_msg{nullptr, the_type}
+ {}
+};
+
+class SPDLOG_API thread_pool
+{
+public:
+ using item_type = async_msg;
+ using q_type = details::mpmc_blocking_queue<item_type>;
+
+ thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start);
+ thread_pool(size_t q_max_items, size_t threads_n);
+
+ // message all threads to terminate gracefully join them
+ ~thread_pool();
+
+ thread_pool(const thread_pool &) = delete;
+ thread_pool &operator=(thread_pool &&) = delete;
+
+ void post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy);
+ void post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy);
+ size_t overrun_counter();
+ size_t queue_size();
+
+private:
+ q_type q_;
+
+ std::vector<std::thread> threads_;
+
+ void post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy);
+ void worker_loop_();
+
+ // process next message in the queue
+ // return true if this thread should still be active (while no terminate msg
+ // was received)
+ bool process_next_msg_();
+};
+
+} // namespace details
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "thread_pool-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/details/windows_include.h b/NorthstarDLL/include/spdlog/details/windows_include.h index 6a2f14f9..ed3c1306 100644 --- a/NorthstarDLL/include/spdlog/details/windows_include.h +++ b/NorthstarDLL/include/spdlog/details/windows_include.h @@ -1,11 +1,11 @@ -#pragma once - -#ifndef NOMINMAX -#define NOMINMAX // prevent windows redefining min/max -#endif - -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif - -#include <windows.h> +#pragma once
+
+#ifndef NOMINMAX
+#define NOMINMAX // prevent windows redefining min/max
+#endif
+
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+
+#include <windows.h>
diff --git a/NorthstarDLL/include/spdlog/fmt/bin_to_hex.h b/NorthstarDLL/include/spdlog/fmt/bin_to_hex.h index 1e2b054b..71f18cf1 100644 --- a/NorthstarDLL/include/spdlog/fmt/bin_to_hex.h +++ b/NorthstarDLL/include/spdlog/fmt/bin_to_hex.h @@ -1,216 +1,216 @@ -// -// Copyright(c) 2015 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -#pragma once - -#include <cctype> - -// -// Support for logging binary data as hex -// format flags, any combination of the followng: -// {:X} - print in uppercase. -// {:s} - don't separate each byte with space. -// {:p} - don't print the position on each line start. -// {:n} - don't split the output to lines. -// {:a} - show ASCII if :n is not set - -// -// Examples: -// -// std::vector<char> v(200, 0x0b); -// logger->info("Some buffer {}", spdlog::to_hex(v)); -// char buf[128]; -// logger->info("Some buffer {:X}", spdlog::to_hex(std::begin(buf), std::end(buf))); -// logger->info("Some buffer {:X}", spdlog::to_hex(std::begin(buf), std::end(buf), 16)); - -namespace spdlog { -namespace details { - -template<typename It> -class dump_info -{ -public: - dump_info(It range_begin, It range_end, size_t size_per_line) - : begin_(range_begin) - , end_(range_end) - , size_per_line_(size_per_line) - {} - - It begin() const - { - return begin_; - } - It end() const - { - return end_; - } - size_t size_per_line() const - { - return size_per_line_; - } - -private: - It begin_, end_; - size_t size_per_line_; -}; -} // namespace details - -// create a dump_info that wraps the given container -template<typename Container> -inline details::dump_info<typename Container::const_iterator> to_hex(const Container &container, size_t size_per_line = 32) -{ - static_assert(sizeof(typename Container::value_type) == 1, "sizeof(Container::value_type) != 1"); - using Iter = typename Container::const_iterator; - return details::dump_info<Iter>(std::begin(container), std::end(container), size_per_line); -} - -// create dump_info from ranges -template<typename It> -inline details::dump_info<It> to_hex(const It range_begin, const It range_end, size_t size_per_line = 32) -{ - return details::dump_info<It>(range_begin, range_end, size_per_line); -} - -} // namespace spdlog - -namespace fmt { - -template<typename T> -struct formatter<spdlog::details::dump_info<T>> -{ - const char delimiter = ' '; - bool put_newlines = true; - bool put_delimiters = true; - bool use_uppercase = false; - bool put_positions = true; // position on start of each line - bool show_ascii = false; - - // parse the format string flags - template<typename ParseContext> - auto parse(ParseContext &ctx) -> decltype(ctx.begin()) - { - auto it = ctx.begin(); - while (it != ctx.end() && *it != '}') - { - switch (*it) - { - case 'X': - use_uppercase = true; - break; - case 's': - put_delimiters = false; - break; - case 'p': - put_positions = false; - break; - case 'n': - put_newlines = false; - show_ascii = false; - break; - case 'a': - if (put_newlines) - { - show_ascii = true; - } - break; - } - - ++it; - } - return it; - } - - // format the given bytes range as hex - template<typename FormatContext, typename Container> - auto format(const spdlog::details::dump_info<Container> &the_range, FormatContext &ctx) -> decltype(ctx.out()) - { - SPDLOG_CONSTEXPR const char *hex_upper = "0123456789ABCDEF"; - SPDLOG_CONSTEXPR const char *hex_lower = "0123456789abcdef"; - const char *hex_chars = use_uppercase ? hex_upper : hex_lower; - -#if FMT_VERSION < 60000 - auto inserter = ctx.begin(); -#else - auto inserter = ctx.out(); -#endif - - int size_per_line = static_cast<int>(the_range.size_per_line()); - auto start_of_line = the_range.begin(); - for (auto i = the_range.begin(); i != the_range.end(); i++) - { - auto ch = static_cast<unsigned char>(*i); - - if (put_newlines && (i == the_range.begin() || i - start_of_line >= size_per_line)) - { - if (show_ascii && i != the_range.begin()) - { - *inserter++ = delimiter; - *inserter++ = delimiter; - for (auto j = start_of_line; j < i; j++) - { - auto pc = static_cast<unsigned char>(*j); - *inserter++ = std::isprint(pc) ? static_cast<char>(*j) : '.'; - } - } - - put_newline(inserter, static_cast<size_t>(i - the_range.begin())); - - // put first byte without delimiter in front of it - *inserter++ = hex_chars[(ch >> 4) & 0x0f]; - *inserter++ = hex_chars[ch & 0x0f]; - start_of_line = i; - continue; - } - - if (put_delimiters) - { - *inserter++ = delimiter; - } - - *inserter++ = hex_chars[(ch >> 4) & 0x0f]; - *inserter++ = hex_chars[ch & 0x0f]; - } - if (show_ascii) // add ascii to last line - { - if (the_range.end() - the_range.begin() > size_per_line) - { - auto blank_num = size_per_line - (the_range.end() - start_of_line); - while (blank_num-- > 0) - { - *inserter++ = delimiter; - *inserter++ = delimiter; - if (put_delimiters) - { - *inserter++ = delimiter; - } - } - } - *inserter++ = delimiter; - *inserter++ = delimiter; - for (auto j = start_of_line; j != the_range.end(); j++) - { - auto pc = static_cast<unsigned char>(*j); - *inserter++ = std::isprint(pc) ? static_cast<char>(*j) : '.'; - } - } - return inserter; - } - - // put newline(and position header) - template<typename It> - void put_newline(It inserter, std::size_t pos) - { -#ifdef _WIN32 - *inserter++ = '\r'; -#endif - *inserter++ = '\n'; - - if (put_positions) - { - fmt::format_to(inserter, "{:<04X}: ", pos); - } - } -}; -} // namespace fmt +//
+// Copyright(c) 2015 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+
+#include <cctype>
+
+//
+// Support for logging binary data as hex
+// format flags, any combination of the followng:
+// {:X} - print in uppercase.
+// {:s} - don't separate each byte with space.
+// {:p} - don't print the position on each line start.
+// {:n} - don't split the output to lines.
+// {:a} - show ASCII if :n is not set
+
+//
+// Examples:
+//
+// std::vector<char> v(200, 0x0b);
+// logger->info("Some buffer {}", spdlog::to_hex(v));
+// char buf[128];
+// logger->info("Some buffer {:X}", spdlog::to_hex(std::begin(buf), std::end(buf)));
+// logger->info("Some buffer {:X}", spdlog::to_hex(std::begin(buf), std::end(buf), 16));
+
+namespace spdlog {
+namespace details {
+
+template<typename It>
+class dump_info
+{
+public:
+ dump_info(It range_begin, It range_end, size_t size_per_line)
+ : begin_(range_begin)
+ , end_(range_end)
+ , size_per_line_(size_per_line)
+ {}
+
+ It begin() const
+ {
+ return begin_;
+ }
+ It end() const
+ {
+ return end_;
+ }
+ size_t size_per_line() const
+ {
+ return size_per_line_;
+ }
+
+private:
+ It begin_, end_;
+ size_t size_per_line_;
+};
+} // namespace details
+
+// create a dump_info that wraps the given container
+template<typename Container>
+inline details::dump_info<typename Container::const_iterator> to_hex(const Container &container, size_t size_per_line = 32)
+{
+ static_assert(sizeof(typename Container::value_type) == 1, "sizeof(Container::value_type) != 1");
+ using Iter = typename Container::const_iterator;
+ return details::dump_info<Iter>(std::begin(container), std::end(container), size_per_line);
+}
+
+// create dump_info from ranges
+template<typename It>
+inline details::dump_info<It> to_hex(const It range_begin, const It range_end, size_t size_per_line = 32)
+{
+ return details::dump_info<It>(range_begin, range_end, size_per_line);
+}
+
+} // namespace spdlog
+
+namespace fmt {
+
+template<typename T>
+struct formatter<spdlog::details::dump_info<T>>
+{
+ const char delimiter = ' ';
+ bool put_newlines = true;
+ bool put_delimiters = true;
+ bool use_uppercase = false;
+ bool put_positions = true; // position on start of each line
+ bool show_ascii = false;
+
+ // parse the format string flags
+ template<typename ParseContext>
+ auto parse(ParseContext &ctx) -> decltype(ctx.begin())
+ {
+ auto it = ctx.begin();
+ while (it != ctx.end() && *it != '}')
+ {
+ switch (*it)
+ {
+ case 'X':
+ use_uppercase = true;
+ break;
+ case 's':
+ put_delimiters = false;
+ break;
+ case 'p':
+ put_positions = false;
+ break;
+ case 'n':
+ put_newlines = false;
+ show_ascii = false;
+ break;
+ case 'a':
+ if (put_newlines)
+ {
+ show_ascii = true;
+ }
+ break;
+ }
+
+ ++it;
+ }
+ return it;
+ }
+
+ // format the given bytes range as hex
+ template<typename FormatContext, typename Container>
+ auto format(const spdlog::details::dump_info<Container> &the_range, FormatContext &ctx) -> decltype(ctx.out())
+ {
+ SPDLOG_CONSTEXPR const char *hex_upper = "0123456789ABCDEF";
+ SPDLOG_CONSTEXPR const char *hex_lower = "0123456789abcdef";
+ const char *hex_chars = use_uppercase ? hex_upper : hex_lower;
+
+#if FMT_VERSION < 60000
+ auto inserter = ctx.begin();
+#else
+ auto inserter = ctx.out();
+#endif
+
+ int size_per_line = static_cast<int>(the_range.size_per_line());
+ auto start_of_line = the_range.begin();
+ for (auto i = the_range.begin(); i != the_range.end(); i++)
+ {
+ auto ch = static_cast<unsigned char>(*i);
+
+ if (put_newlines && (i == the_range.begin() || i - start_of_line >= size_per_line))
+ {
+ if (show_ascii && i != the_range.begin())
+ {
+ *inserter++ = delimiter;
+ *inserter++ = delimiter;
+ for (auto j = start_of_line; j < i; j++)
+ {
+ auto pc = static_cast<unsigned char>(*j);
+ *inserter++ = std::isprint(pc) ? static_cast<char>(*j) : '.';
+ }
+ }
+
+ put_newline(inserter, static_cast<size_t>(i - the_range.begin()));
+
+ // put first byte without delimiter in front of it
+ *inserter++ = hex_chars[(ch >> 4) & 0x0f];
+ *inserter++ = hex_chars[ch & 0x0f];
+ start_of_line = i;
+ continue;
+ }
+
+ if (put_delimiters)
+ {
+ *inserter++ = delimiter;
+ }
+
+ *inserter++ = hex_chars[(ch >> 4) & 0x0f];
+ *inserter++ = hex_chars[ch & 0x0f];
+ }
+ if (show_ascii) // add ascii to last line
+ {
+ if (the_range.end() - the_range.begin() > size_per_line)
+ {
+ auto blank_num = size_per_line - (the_range.end() - start_of_line);
+ while (blank_num-- > 0)
+ {
+ *inserter++ = delimiter;
+ *inserter++ = delimiter;
+ if (put_delimiters)
+ {
+ *inserter++ = delimiter;
+ }
+ }
+ }
+ *inserter++ = delimiter;
+ *inserter++ = delimiter;
+ for (auto j = start_of_line; j != the_range.end(); j++)
+ {
+ auto pc = static_cast<unsigned char>(*j);
+ *inserter++ = std::isprint(pc) ? static_cast<char>(*j) : '.';
+ }
+ }
+ return inserter;
+ }
+
+ // put newline(and position header)
+ template<typename It>
+ void put_newline(It inserter, std::size_t pos)
+ {
+#ifdef _WIN32
+ *inserter++ = '\r';
+#endif
+ *inserter++ = '\n';
+
+ if (put_positions)
+ {
+ fmt::format_to(inserter, "{:<04X}: ", pos);
+ }
+ }
+};
+} // namespace fmt
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/LICENSE.rst b/NorthstarDLL/include/spdlog/fmt/bundled/LICENSE.rst index f0ec3db4..94e39e16 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/LICENSE.rst +++ b/NorthstarDLL/include/spdlog/fmt/bundled/LICENSE.rst @@ -1,27 +1,27 @@ -Copyright (c) 2012 - present, Victor Zverovich - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - ---- Optional exception to the license --- - -As an exception, if, as a result of your compiling your source code, portions -of this Software are embedded into a machine-executable object form of such -source code, you may redistribute such embedded portions in such object form -without including the above copyright and permission notices. +Copyright (c) 2012 - present, Victor Zverovich
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+--- Optional exception to the license ---
+
+As an exception, if, as a result of your compiling your source code, portions
+of this Software are embedded into a machine-executable object form of such
+source code, you may redistribute such embedded portions in such object form
+without including the above copyright and permission notices.
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/chrono.h b/NorthstarDLL/include/spdlog/fmt/bundled/chrono.h index bdfe2aa0..e634bda3 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/chrono.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/chrono.h @@ -1,1116 +1,1116 @@ -// Formatting library for C++ - chrono support -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_CHRONO_H_ -#define FMT_CHRONO_H_ - -#include <chrono> -#include <ctime> -#include <locale> -#include <sstream> - -#include "format.h" -#include "locale.h" - -FMT_BEGIN_NAMESPACE - -// Enable safe chrono durations, unless explicitly disabled. -#ifndef FMT_SAFE_DURATION_CAST -# define FMT_SAFE_DURATION_CAST 1 -#endif -#if FMT_SAFE_DURATION_CAST - -// For conversion between std::chrono::durations without undefined -// behaviour or erroneous results. -// This is a stripped down version of duration_cast, for inclusion in fmt. -// See https://github.com/pauldreik/safe_duration_cast -// -// Copyright Paul Dreik 2019 -namespace safe_duration_cast { - -template <typename To, typename From, - FMT_ENABLE_IF(!std::is_same<From, To>::value && - std::numeric_limits<From>::is_signed == - std::numeric_limits<To>::is_signed)> -FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) { - ec = 0; - using F = std::numeric_limits<From>; - using T = std::numeric_limits<To>; - static_assert(F::is_integer, "From must be integral"); - static_assert(T::is_integer, "To must be integral"); - - // A and B are both signed, or both unsigned. - if (F::digits <= T::digits) { - // From fits in To without any problem. - } else { - // From does not always fit in To, resort to a dynamic check. - if (from < (T::min)() || from > (T::max)()) { - // outside range. - ec = 1; - return {}; - } - } - return static_cast<To>(from); -} - -/** - * converts From to To, without loss. If the dynamic value of from - * can't be converted to To without loss, ec is set. - */ -template <typename To, typename From, - FMT_ENABLE_IF(!std::is_same<From, To>::value && - std::numeric_limits<From>::is_signed != - std::numeric_limits<To>::is_signed)> -FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) { - ec = 0; - using F = std::numeric_limits<From>; - using T = std::numeric_limits<To>; - static_assert(F::is_integer, "From must be integral"); - static_assert(T::is_integer, "To must be integral"); - - if (detail::const_check(F::is_signed && !T::is_signed)) { - // From may be negative, not allowed! - if (fmt::detail::is_negative(from)) { - ec = 1; - return {}; - } - // From is positive. Can it always fit in To? - if (F::digits > T::digits && - from > static_cast<From>(detail::max_value<To>())) { - ec = 1; - return {}; - } - } - - if (!F::is_signed && T::is_signed && F::digits >= T::digits && - from > static_cast<From>(detail::max_value<To>())) { - ec = 1; - return {}; - } - return static_cast<To>(from); // Lossless conversion. -} - -template <typename To, typename From, - FMT_ENABLE_IF(std::is_same<From, To>::value)> -FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) { - ec = 0; - return from; -} // function - -/** - * converts From to To if possible, otherwise ec is set. - * - * input | output - * ---------------------------------|--------------- - * NaN | NaN - * Inf | Inf - * normal, fits in output | converted (possibly lossy) - * normal, does not fit in output | ec is set - * subnormal | best effort - * -Inf | -Inf - */ -template <typename To, typename From, - FMT_ENABLE_IF(!std::is_same<From, To>::value)> -FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) { - ec = 0; - using T = std::numeric_limits<To>; - static_assert(std::is_floating_point<From>::value, "From must be floating"); - static_assert(std::is_floating_point<To>::value, "To must be floating"); - - // catch the only happy case - if (std::isfinite(from)) { - if (from >= T::lowest() && from <= (T::max)()) { - return static_cast<To>(from); - } - // not within range. - ec = 1; - return {}; - } - - // nan and inf will be preserved - return static_cast<To>(from); -} // function - -template <typename To, typename From, - FMT_ENABLE_IF(std::is_same<From, To>::value)> -FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) { - ec = 0; - static_assert(std::is_floating_point<From>::value, "From must be floating"); - return from; -} - -/** - * safe duration cast between integral durations - */ -template <typename To, typename FromRep, typename FromPeriod, - FMT_ENABLE_IF(std::is_integral<FromRep>::value), - FMT_ENABLE_IF(std::is_integral<typename To::rep>::value)> -To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from, - int& ec) { - using From = std::chrono::duration<FromRep, FromPeriod>; - ec = 0; - // the basic idea is that we need to convert from count() in the from type - // to count() in the To type, by multiplying it with this: - struct Factor - : std::ratio_divide<typename From::period, typename To::period> {}; - - static_assert(Factor::num > 0, "num must be positive"); - static_assert(Factor::den > 0, "den must be positive"); - - // the conversion is like this: multiply from.count() with Factor::num - // /Factor::den and convert it to To::rep, all this without - // overflow/underflow. let's start by finding a suitable type that can hold - // both To, From and Factor::num - using IntermediateRep = - typename std::common_type<typename From::rep, typename To::rep, - decltype(Factor::num)>::type; - - // safe conversion to IntermediateRep - IntermediateRep count = - lossless_integral_conversion<IntermediateRep>(from.count(), ec); - if (ec) return {}; - // multiply with Factor::num without overflow or underflow - if (detail::const_check(Factor::num != 1)) { - const auto max1 = detail::max_value<IntermediateRep>() / Factor::num; - if (count > max1) { - ec = 1; - return {}; - } - const auto min1 = - (std::numeric_limits<IntermediateRep>::min)() / Factor::num; - if (count < min1) { - ec = 1; - return {}; - } - count *= Factor::num; - } - - if (detail::const_check(Factor::den != 1)) count /= Factor::den; - auto tocount = lossless_integral_conversion<typename To::rep>(count, ec); - return ec ? To() : To(tocount); -} - -/** - * safe duration_cast between floating point durations - */ -template <typename To, typename FromRep, typename FromPeriod, - FMT_ENABLE_IF(std::is_floating_point<FromRep>::value), - FMT_ENABLE_IF(std::is_floating_point<typename To::rep>::value)> -To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from, - int& ec) { - using From = std::chrono::duration<FromRep, FromPeriod>; - ec = 0; - if (std::isnan(from.count())) { - // nan in, gives nan out. easy. - return To{std::numeric_limits<typename To::rep>::quiet_NaN()}; - } - // maybe we should also check if from is denormal, and decide what to do about - // it. - - // +-inf should be preserved. - if (std::isinf(from.count())) { - return To{from.count()}; - } - - // the basic idea is that we need to convert from count() in the from type - // to count() in the To type, by multiplying it with this: - struct Factor - : std::ratio_divide<typename From::period, typename To::period> {}; - - static_assert(Factor::num > 0, "num must be positive"); - static_assert(Factor::den > 0, "den must be positive"); - - // the conversion is like this: multiply from.count() with Factor::num - // /Factor::den and convert it to To::rep, all this without - // overflow/underflow. let's start by finding a suitable type that can hold - // both To, From and Factor::num - using IntermediateRep = - typename std::common_type<typename From::rep, typename To::rep, - decltype(Factor::num)>::type; - - // force conversion of From::rep -> IntermediateRep to be safe, - // even if it will never happen be narrowing in this context. - IntermediateRep count = - safe_float_conversion<IntermediateRep>(from.count(), ec); - if (ec) { - return {}; - } - - // multiply with Factor::num without overflow or underflow - if (Factor::num != 1) { - constexpr auto max1 = detail::max_value<IntermediateRep>() / - static_cast<IntermediateRep>(Factor::num); - if (count > max1) { - ec = 1; - return {}; - } - constexpr auto min1 = std::numeric_limits<IntermediateRep>::lowest() / - static_cast<IntermediateRep>(Factor::num); - if (count < min1) { - ec = 1; - return {}; - } - count *= static_cast<IntermediateRep>(Factor::num); - } - - // this can't go wrong, right? den>0 is checked earlier. - if (Factor::den != 1) { - using common_t = typename std::common_type<IntermediateRep, intmax_t>::type; - count /= static_cast<common_t>(Factor::den); - } - - // convert to the to type, safely - using ToRep = typename To::rep; - - const ToRep tocount = safe_float_conversion<ToRep>(count, ec); - if (ec) { - return {}; - } - return To{tocount}; -} -} // namespace safe_duration_cast -#endif - -// Prevents expansion of a preceding token as a function-style macro. -// Usage: f FMT_NOMACRO() -#define FMT_NOMACRO - -namespace detail { -inline null<> localtime_r FMT_NOMACRO(...) { return null<>(); } -inline null<> localtime_s(...) { return null<>(); } -inline null<> gmtime_r(...) { return null<>(); } -inline null<> gmtime_s(...) { return null<>(); } -} // namespace detail - -// Thread-safe replacement for std::localtime -inline std::tm localtime(std::time_t time) { - struct dispatcher { - std::time_t time_; - std::tm tm_; - - dispatcher(std::time_t t) : time_(t) {} - - bool run() { - using namespace fmt::detail; - return handle(localtime_r(&time_, &tm_)); - } - - bool handle(std::tm* tm) { return tm != nullptr; } - - bool handle(detail::null<>) { - using namespace fmt::detail; - return fallback(localtime_s(&tm_, &time_)); - } - - bool fallback(int res) { return res == 0; } - -#if !FMT_MSC_VER - bool fallback(detail::null<>) { - using namespace fmt::detail; - std::tm* tm = std::localtime(&time_); - if (tm) tm_ = *tm; - return tm != nullptr; - } -#endif - }; - dispatcher lt(time); - // Too big time values may be unsupported. - if (!lt.run()) FMT_THROW(format_error("time_t value out of range")); - return lt.tm_; -} - -inline std::tm localtime( - std::chrono::time_point<std::chrono::system_clock> time_point) { - return localtime(std::chrono::system_clock::to_time_t(time_point)); -} - -// Thread-safe replacement for std::gmtime -inline std::tm gmtime(std::time_t time) { - struct dispatcher { - std::time_t time_; - std::tm tm_; - - dispatcher(std::time_t t) : time_(t) {} - - bool run() { - using namespace fmt::detail; - return handle(gmtime_r(&time_, &tm_)); - } - - bool handle(std::tm* tm) { return tm != nullptr; } - - bool handle(detail::null<>) { - using namespace fmt::detail; - return fallback(gmtime_s(&tm_, &time_)); - } - - bool fallback(int res) { return res == 0; } - -#if !FMT_MSC_VER - bool fallback(detail::null<>) { - std::tm* tm = std::gmtime(&time_); - if (tm) tm_ = *tm; - return tm != nullptr; - } -#endif - }; - dispatcher gt(time); - // Too big time values may be unsupported. - if (!gt.run()) FMT_THROW(format_error("time_t value out of range")); - return gt.tm_; -} - -inline std::tm gmtime( - std::chrono::time_point<std::chrono::system_clock> time_point) { - return gmtime(std::chrono::system_clock::to_time_t(time_point)); -} - -namespace detail { -inline size_t strftime(char* str, size_t count, const char* format, - const std::tm* time) { - return std::strftime(str, count, format, time); -} - -inline size_t strftime(wchar_t* str, size_t count, const wchar_t* format, - const std::tm* time) { - return std::wcsftime(str, count, format, time); -} -} // namespace detail - -template <typename Char> -struct formatter<std::chrono::time_point<std::chrono::system_clock>, Char> - : formatter<std::tm, Char> { - template <typename FormatContext> - auto format(std::chrono::time_point<std::chrono::system_clock> val, - FormatContext& ctx) -> decltype(ctx.out()) { - std::tm time = localtime(val); - return formatter<std::tm, Char>::format(time, ctx); - } -}; - -template <typename Char> struct formatter<std::tm, Char> { - template <typename ParseContext> - auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - auto it = ctx.begin(); - if (it != ctx.end() && *it == ':') ++it; - auto end = it; - while (end != ctx.end() && *end != '}') ++end; - tm_format.reserve(detail::to_unsigned(end - it + 1)); - tm_format.append(it, end); - tm_format.push_back('\0'); - return end; - } - - template <typename FormatContext> - auto format(const std::tm& tm, FormatContext& ctx) -> decltype(ctx.out()) { - basic_memory_buffer<Char> buf; - size_t start = buf.size(); - for (;;) { - size_t size = buf.capacity() - start; - size_t count = detail::strftime(&buf[start], size, &tm_format[0], &tm); - if (count != 0) { - buf.resize(start + count); - break; - } - if (size >= tm_format.size() * 256) { - // If the buffer is 256 times larger than the format string, assume - // that `strftime` gives an empty result. There doesn't seem to be a - // better way to distinguish the two cases: - // https://github.com/fmtlib/fmt/issues/367 - break; - } - const size_t MIN_GROWTH = 10; - buf.reserve(buf.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH)); - } - return std::copy(buf.begin(), buf.end(), ctx.out()); - } - - basic_memory_buffer<Char> tm_format; -}; - -namespace detail { -template <typename Period> FMT_CONSTEXPR const char* get_units() { - return nullptr; -} -template <> FMT_CONSTEXPR const char* get_units<std::atto>() { return "as"; } -template <> FMT_CONSTEXPR const char* get_units<std::femto>() { return "fs"; } -template <> FMT_CONSTEXPR const char* get_units<std::pico>() { return "ps"; } -template <> FMT_CONSTEXPR const char* get_units<std::nano>() { return "ns"; } -template <> FMT_CONSTEXPR const char* get_units<std::micro>() { return "µs"; } -template <> FMT_CONSTEXPR const char* get_units<std::milli>() { return "ms"; } -template <> FMT_CONSTEXPR const char* get_units<std::centi>() { return "cs"; } -template <> FMT_CONSTEXPR const char* get_units<std::deci>() { return "ds"; } -template <> FMT_CONSTEXPR const char* get_units<std::ratio<1>>() { return "s"; } -template <> FMT_CONSTEXPR const char* get_units<std::deca>() { return "das"; } -template <> FMT_CONSTEXPR const char* get_units<std::hecto>() { return "hs"; } -template <> FMT_CONSTEXPR const char* get_units<std::kilo>() { return "ks"; } -template <> FMT_CONSTEXPR const char* get_units<std::mega>() { return "Ms"; } -template <> FMT_CONSTEXPR const char* get_units<std::giga>() { return "Gs"; } -template <> FMT_CONSTEXPR const char* get_units<std::tera>() { return "Ts"; } -template <> FMT_CONSTEXPR const char* get_units<std::peta>() { return "Ps"; } -template <> FMT_CONSTEXPR const char* get_units<std::exa>() { return "Es"; } -template <> FMT_CONSTEXPR const char* get_units<std::ratio<60>>() { - return "m"; -} -template <> FMT_CONSTEXPR const char* get_units<std::ratio<3600>>() { - return "h"; -} - -enum class numeric_system { - standard, - // Alternative numeric system, e.g. 十二 instead of 12 in ja_JP locale. - alternative -}; - -// Parses a put_time-like format string and invokes handler actions. -template <typename Char, typename Handler> -FMT_CONSTEXPR const Char* parse_chrono_format(const Char* begin, - const Char* end, - Handler&& handler) { - auto ptr = begin; - while (ptr != end) { - auto c = *ptr; - if (c == '}') break; - if (c != '%') { - ++ptr; - continue; - } - if (begin != ptr) handler.on_text(begin, ptr); - ++ptr; // consume '%' - if (ptr == end) FMT_THROW(format_error("invalid format")); - c = *ptr++; - switch (c) { - case '%': - handler.on_text(ptr - 1, ptr); - break; - case 'n': { - const Char newline[] = {'\n'}; - handler.on_text(newline, newline + 1); - break; - } - case 't': { - const Char tab[] = {'\t'}; - handler.on_text(tab, tab + 1); - break; - } - // Day of the week: - case 'a': - handler.on_abbr_weekday(); - break; - case 'A': - handler.on_full_weekday(); - break; - case 'w': - handler.on_dec0_weekday(numeric_system::standard); - break; - case 'u': - handler.on_dec1_weekday(numeric_system::standard); - break; - // Month: - case 'b': - handler.on_abbr_month(); - break; - case 'B': - handler.on_full_month(); - break; - // Hour, minute, second: - case 'H': - handler.on_24_hour(numeric_system::standard); - break; - case 'I': - handler.on_12_hour(numeric_system::standard); - break; - case 'M': - handler.on_minute(numeric_system::standard); - break; - case 'S': - handler.on_second(numeric_system::standard); - break; - // Other: - case 'c': - handler.on_datetime(numeric_system::standard); - break; - case 'x': - handler.on_loc_date(numeric_system::standard); - break; - case 'X': - handler.on_loc_time(numeric_system::standard); - break; - case 'D': - handler.on_us_date(); - break; - case 'F': - handler.on_iso_date(); - break; - case 'r': - handler.on_12_hour_time(); - break; - case 'R': - handler.on_24_hour_time(); - break; - case 'T': - handler.on_iso_time(); - break; - case 'p': - handler.on_am_pm(); - break; - case 'Q': - handler.on_duration_value(); - break; - case 'q': - handler.on_duration_unit(); - break; - case 'z': - handler.on_utc_offset(); - break; - case 'Z': - handler.on_tz_name(); - break; - // Alternative representation: - case 'E': { - if (ptr == end) FMT_THROW(format_error("invalid format")); - c = *ptr++; - switch (c) { - case 'c': - handler.on_datetime(numeric_system::alternative); - break; - case 'x': - handler.on_loc_date(numeric_system::alternative); - break; - case 'X': - handler.on_loc_time(numeric_system::alternative); - break; - default: - FMT_THROW(format_error("invalid format")); - } - break; - } - case 'O': - if (ptr == end) FMT_THROW(format_error("invalid format")); - c = *ptr++; - switch (c) { - case 'w': - handler.on_dec0_weekday(numeric_system::alternative); - break; - case 'u': - handler.on_dec1_weekday(numeric_system::alternative); - break; - case 'H': - handler.on_24_hour(numeric_system::alternative); - break; - case 'I': - handler.on_12_hour(numeric_system::alternative); - break; - case 'M': - handler.on_minute(numeric_system::alternative); - break; - case 'S': - handler.on_second(numeric_system::alternative); - break; - default: - FMT_THROW(format_error("invalid format")); - } - break; - default: - FMT_THROW(format_error("invalid format")); - } - begin = ptr; - } - if (begin != ptr) handler.on_text(begin, ptr); - return ptr; -} - -struct chrono_format_checker { - FMT_NORETURN void report_no_date() { FMT_THROW(format_error("no date")); } - - template <typename Char> void on_text(const Char*, const Char*) {} - FMT_NORETURN void on_abbr_weekday() { report_no_date(); } - FMT_NORETURN void on_full_weekday() { report_no_date(); } - FMT_NORETURN void on_dec0_weekday(numeric_system) { report_no_date(); } - FMT_NORETURN void on_dec1_weekday(numeric_system) { report_no_date(); } - FMT_NORETURN void on_abbr_month() { report_no_date(); } - FMT_NORETURN void on_full_month() { report_no_date(); } - void on_24_hour(numeric_system) {} - void on_12_hour(numeric_system) {} - void on_minute(numeric_system) {} - void on_second(numeric_system) {} - FMT_NORETURN void on_datetime(numeric_system) { report_no_date(); } - FMT_NORETURN void on_loc_date(numeric_system) { report_no_date(); } - FMT_NORETURN void on_loc_time(numeric_system) { report_no_date(); } - FMT_NORETURN void on_us_date() { report_no_date(); } - FMT_NORETURN void on_iso_date() { report_no_date(); } - void on_12_hour_time() {} - void on_24_hour_time() {} - void on_iso_time() {} - void on_am_pm() {} - void on_duration_value() {} - void on_duration_unit() {} - FMT_NORETURN void on_utc_offset() { report_no_date(); } - FMT_NORETURN void on_tz_name() { report_no_date(); } -}; - -template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)> -inline bool isnan(T) { - return false; -} -template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)> -inline bool isnan(T value) { - return std::isnan(value); -} - -template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)> -inline bool isfinite(T) { - return true; -} -template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)> -inline bool isfinite(T value) { - return std::isfinite(value); -} - -// Converts value to int and checks that it's in the range [0, upper). -template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)> -inline int to_nonnegative_int(T value, int upper) { - FMT_ASSERT(value >= 0 && value <= upper, "invalid value"); - (void)upper; - return static_cast<int>(value); -} -template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)> -inline int to_nonnegative_int(T value, int upper) { - FMT_ASSERT( - std::isnan(value) || (value >= 0 && value <= static_cast<T>(upper)), - "invalid value"); - (void)upper; - return static_cast<int>(value); -} - -template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)> -inline T mod(T x, int y) { - return x % static_cast<T>(y); -} -template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)> -inline T mod(T x, int y) { - return std::fmod(x, static_cast<T>(y)); -} - -// If T is an integral type, maps T to its unsigned counterpart, otherwise -// leaves it unchanged (unlike std::make_unsigned). -template <typename T, bool INTEGRAL = std::is_integral<T>::value> -struct make_unsigned_or_unchanged { - using type = T; -}; - -template <typename T> struct make_unsigned_or_unchanged<T, true> { - using type = typename std::make_unsigned<T>::type; -}; - -#if FMT_SAFE_DURATION_CAST -// throwing version of safe_duration_cast -template <typename To, typename FromRep, typename FromPeriod> -To fmt_safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from) { - int ec; - To to = safe_duration_cast::safe_duration_cast<To>(from, ec); - if (ec) FMT_THROW(format_error("cannot format duration")); - return to; -} -#endif - -template <typename Rep, typename Period, - FMT_ENABLE_IF(std::is_integral<Rep>::value)> -inline std::chrono::duration<Rep, std::milli> get_milliseconds( - std::chrono::duration<Rep, Period> d) { - // this may overflow and/or the result may not fit in the - // target type. -#if FMT_SAFE_DURATION_CAST - using CommonSecondsType = - typename std::common_type<decltype(d), std::chrono::seconds>::type; - const auto d_as_common = fmt_safe_duration_cast<CommonSecondsType>(d); - const auto d_as_whole_seconds = - fmt_safe_duration_cast<std::chrono::seconds>(d_as_common); - // this conversion should be nonproblematic - const auto diff = d_as_common - d_as_whole_seconds; - const auto ms = - fmt_safe_duration_cast<std::chrono::duration<Rep, std::milli>>(diff); - return ms; -#else - auto s = std::chrono::duration_cast<std::chrono::seconds>(d); - return std::chrono::duration_cast<std::chrono::milliseconds>(d - s); -#endif -} - -template <typename Rep, typename Period, - FMT_ENABLE_IF(std::is_floating_point<Rep>::value)> -inline std::chrono::duration<Rep, std::milli> get_milliseconds( - std::chrono::duration<Rep, Period> d) { - using common_type = typename std::common_type<Rep, std::intmax_t>::type; - auto ms = mod(d.count() * static_cast<common_type>(Period::num) / - static_cast<common_type>(Period::den) * 1000, - 1000); - return std::chrono::duration<Rep, std::milli>(static_cast<Rep>(ms)); -} - -template <typename Char, typename Rep, typename OutputIt> -OutputIt format_duration_value(OutputIt out, Rep val, int precision) { - const Char pr_f[] = {'{', ':', '.', '{', '}', 'f', '}', 0}; - if (precision >= 0) return format_to(out, pr_f, val, precision); - const Char fp_f[] = {'{', ':', 'g', '}', 0}; - const Char format[] = {'{', '}', 0}; - return format_to(out, std::is_floating_point<Rep>::value ? fp_f : format, - val); -} -template <typename Char, typename OutputIt> -OutputIt copy_unit(string_view unit, OutputIt out, Char) { - return std::copy(unit.begin(), unit.end(), out); -} - -template <typename OutputIt> -OutputIt copy_unit(string_view unit, OutputIt out, wchar_t) { - // This works when wchar_t is UTF-32 because units only contain characters - // that have the same representation in UTF-16 and UTF-32. - utf8_to_utf16 u(unit); - return std::copy(u.c_str(), u.c_str() + u.size(), out); -} - -template <typename Char, typename Period, typename OutputIt> -OutputIt format_duration_unit(OutputIt out) { - if (const char* unit = get_units<Period>()) - return copy_unit(string_view(unit), out, Char()); - const Char num_f[] = {'[', '{', '}', ']', 's', 0}; - if (const_check(Period::den == 1)) return format_to(out, num_f, Period::num); - const Char num_def_f[] = {'[', '{', '}', '/', '{', '}', ']', 's', 0}; - return format_to(out, num_def_f, Period::num, Period::den); -} - -template <typename FormatContext, typename OutputIt, typename Rep, - typename Period> -struct chrono_formatter { - FormatContext& context; - OutputIt out; - int precision; - // rep is unsigned to avoid overflow. - using rep = - conditional_t<std::is_integral<Rep>::value && sizeof(Rep) < sizeof(int), - unsigned, typename make_unsigned_or_unchanged<Rep>::type>; - rep val; - using seconds = std::chrono::duration<rep>; - seconds s; - using milliseconds = std::chrono::duration<rep, std::milli>; - bool negative; - - using char_type = typename FormatContext::char_type; - - explicit chrono_formatter(FormatContext& ctx, OutputIt o, - std::chrono::duration<Rep, Period> d) - : context(ctx), - out(o), - val(static_cast<rep>(d.count())), - negative(false) { - if (d.count() < 0) { - val = 0 - val; - negative = true; - } - - // this may overflow and/or the result may not fit in the - // target type. -#if FMT_SAFE_DURATION_CAST - // might need checked conversion (rep!=Rep) - auto tmpval = std::chrono::duration<rep, Period>(val); - s = fmt_safe_duration_cast<seconds>(tmpval); -#else - s = std::chrono::duration_cast<seconds>( - std::chrono::duration<rep, Period>(val)); -#endif - } - - // returns true if nan or inf, writes to out. - bool handle_nan_inf() { - if (isfinite(val)) { - return false; - } - if (isnan(val)) { - write_nan(); - return true; - } - // must be +-inf - if (val > 0) { - write_pinf(); - } else { - write_ninf(); - } - return true; - } - - Rep hour() const { return static_cast<Rep>(mod((s.count() / 3600), 24)); } - - Rep hour12() const { - Rep hour = static_cast<Rep>(mod((s.count() / 3600), 12)); - return hour <= 0 ? 12 : hour; - } - - Rep minute() const { return static_cast<Rep>(mod((s.count() / 60), 60)); } - Rep second() const { return static_cast<Rep>(mod(s.count(), 60)); } - - std::tm time() const { - auto time = std::tm(); - time.tm_hour = to_nonnegative_int(hour(), 24); - time.tm_min = to_nonnegative_int(minute(), 60); - time.tm_sec = to_nonnegative_int(second(), 60); - return time; - } - - void write_sign() { - if (negative) { - *out++ = '-'; - negative = false; - } - } - - void write(Rep value, int width) { - write_sign(); - if (isnan(value)) return write_nan(); - uint32_or_64_or_128_t<int> n = - to_unsigned(to_nonnegative_int(value, max_value<int>())); - int num_digits = detail::count_digits(n); - if (width > num_digits) out = std::fill_n(out, width - num_digits, '0'); - out = format_decimal<char_type>(out, n, num_digits).end; - } - - void write_nan() { std::copy_n("nan", 3, out); } - void write_pinf() { std::copy_n("inf", 3, out); } - void write_ninf() { std::copy_n("-inf", 4, out); } - - void format_localized(const tm& time, char format, char modifier = 0) { - if (isnan(val)) return write_nan(); - auto locale = context.locale().template get<std::locale>(); - auto& facet = std::use_facet<std::time_put<char_type>>(locale); - std::basic_ostringstream<char_type> os; - os.imbue(locale); - facet.put(os, os, ' ', &time, format, modifier); - auto str = os.str(); - std::copy(str.begin(), str.end(), out); - } - - void on_text(const char_type* begin, const char_type* end) { - std::copy(begin, end, out); - } - - // These are not implemented because durations don't have date information. - void on_abbr_weekday() {} - void on_full_weekday() {} - void on_dec0_weekday(numeric_system) {} - void on_dec1_weekday(numeric_system) {} - void on_abbr_month() {} - void on_full_month() {} - void on_datetime(numeric_system) {} - void on_loc_date(numeric_system) {} - void on_loc_time(numeric_system) {} - void on_us_date() {} - void on_iso_date() {} - void on_utc_offset() {} - void on_tz_name() {} - - void on_24_hour(numeric_system ns) { - if (handle_nan_inf()) return; - - if (ns == numeric_system::standard) return write(hour(), 2); - auto time = tm(); - time.tm_hour = to_nonnegative_int(hour(), 24); - format_localized(time, 'H', 'O'); - } - - void on_12_hour(numeric_system ns) { - if (handle_nan_inf()) return; - - if (ns == numeric_system::standard) return write(hour12(), 2); - auto time = tm(); - time.tm_hour = to_nonnegative_int(hour12(), 12); - format_localized(time, 'I', 'O'); - } - - void on_minute(numeric_system ns) { - if (handle_nan_inf()) return; - - if (ns == numeric_system::standard) return write(minute(), 2); - auto time = tm(); - time.tm_min = to_nonnegative_int(minute(), 60); - format_localized(time, 'M', 'O'); - } - - void on_second(numeric_system ns) { - if (handle_nan_inf()) return; - - if (ns == numeric_system::standard) { - write(second(), 2); -#if FMT_SAFE_DURATION_CAST - // convert rep->Rep - using duration_rep = std::chrono::duration<rep, Period>; - using duration_Rep = std::chrono::duration<Rep, Period>; - auto tmpval = fmt_safe_duration_cast<duration_Rep>(duration_rep{val}); -#else - auto tmpval = std::chrono::duration<Rep, Period>(val); -#endif - auto ms = get_milliseconds(tmpval); - if (ms != std::chrono::milliseconds(0)) { - *out++ = '.'; - write(ms.count(), 3); - } - return; - } - auto time = tm(); - time.tm_sec = to_nonnegative_int(second(), 60); - format_localized(time, 'S', 'O'); - } - - void on_12_hour_time() { - if (handle_nan_inf()) return; - format_localized(time(), 'r'); - } - - void on_24_hour_time() { - if (handle_nan_inf()) { - *out++ = ':'; - handle_nan_inf(); - return; - } - - write(hour(), 2); - *out++ = ':'; - write(minute(), 2); - } - - void on_iso_time() { - on_24_hour_time(); - *out++ = ':'; - if (handle_nan_inf()) return; - write(second(), 2); - } - - void on_am_pm() { - if (handle_nan_inf()) return; - format_localized(time(), 'p'); - } - - void on_duration_value() { - if (handle_nan_inf()) return; - write_sign(); - out = format_duration_value<char_type>(out, val, precision); - } - - void on_duration_unit() { - out = format_duration_unit<char_type, Period>(out); - } -}; -} // namespace detail - -template <typename Rep, typename Period, typename Char> -struct formatter<std::chrono::duration<Rep, Period>, Char> { - private: - basic_format_specs<Char> specs; - int precision; - using arg_ref_type = detail::arg_ref<Char>; - arg_ref_type width_ref; - arg_ref_type precision_ref; - mutable basic_string_view<Char> format_str; - using duration = std::chrono::duration<Rep, Period>; - - struct spec_handler { - formatter& f; - basic_format_parse_context<Char>& context; - basic_string_view<Char> format_str; - - template <typename Id> FMT_CONSTEXPR arg_ref_type make_arg_ref(Id arg_id) { - context.check_arg_id(arg_id); - return arg_ref_type(arg_id); - } - - FMT_CONSTEXPR arg_ref_type make_arg_ref(basic_string_view<Char> arg_id) { - context.check_arg_id(arg_id); - return arg_ref_type(arg_id); - } - - FMT_CONSTEXPR arg_ref_type make_arg_ref(detail::auto_id) { - return arg_ref_type(context.next_arg_id()); - } - - void on_error(const char* msg) { FMT_THROW(format_error(msg)); } - void on_fill(basic_string_view<Char> fill) { f.specs.fill = fill; } - void on_align(align_t align) { f.specs.align = align; } - void on_width(int width) { f.specs.width = width; } - void on_precision(int _precision) { f.precision = _precision; } - void end_precision() {} - - template <typename Id> void on_dynamic_width(Id arg_id) { - f.width_ref = make_arg_ref(arg_id); - } - - template <typename Id> void on_dynamic_precision(Id arg_id) { - f.precision_ref = make_arg_ref(arg_id); - } - }; - - using iterator = typename basic_format_parse_context<Char>::iterator; - struct parse_range { - iterator begin; - iterator end; - }; - - FMT_CONSTEXPR parse_range do_parse(basic_format_parse_context<Char>& ctx) { - auto begin = ctx.begin(), end = ctx.end(); - if (begin == end || *begin == '}') return {begin, begin}; - spec_handler handler{*this, ctx, format_str}; - begin = detail::parse_align(begin, end, handler); - if (begin == end) return {begin, begin}; - begin = detail::parse_width(begin, end, handler); - if (begin == end) return {begin, begin}; - if (*begin == '.') { - if (std::is_floating_point<Rep>::value) - begin = detail::parse_precision(begin, end, handler); - else - handler.on_error("precision not allowed for this argument type"); - } - end = parse_chrono_format(begin, end, detail::chrono_format_checker()); - return {begin, end}; - } - - public: - formatter() : precision(-1) {} - - FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx) - -> decltype(ctx.begin()) { - auto range = do_parse(ctx); - format_str = basic_string_view<Char>( - &*range.begin, detail::to_unsigned(range.end - range.begin)); - return range.end; - } - - template <typename FormatContext> - auto format(const duration& d, FormatContext& ctx) -> decltype(ctx.out()) { - auto begin = format_str.begin(), end = format_str.end(); - // As a possible future optimization, we could avoid extra copying if width - // is not specified. - basic_memory_buffer<Char> buf; - auto out = std::back_inserter(buf); - detail::handle_dynamic_spec<detail::width_checker>(specs.width, width_ref, - ctx); - detail::handle_dynamic_spec<detail::precision_checker>(precision, - precision_ref, ctx); - if (begin == end || *begin == '}') { - out = detail::format_duration_value<Char>(out, d.count(), precision); - detail::format_duration_unit<Char, Period>(out); - } else { - detail::chrono_formatter<FormatContext, decltype(out), Rep, Period> f( - ctx, out, d); - f.precision = precision; - parse_chrono_format(begin, end, f); - } - return detail::write( - ctx.out(), basic_string_view<Char>(buf.data(), buf.size()), specs); - } -}; - -FMT_END_NAMESPACE - -#endif // FMT_CHRONO_H_ +// Formatting library for C++ - chrono support
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_CHRONO_H_
+#define FMT_CHRONO_H_
+
+#include <chrono>
+#include <ctime>
+#include <locale>
+#include <sstream>
+
+#include "format.h"
+#include "locale.h"
+
+FMT_BEGIN_NAMESPACE
+
+// Enable safe chrono durations, unless explicitly disabled.
+#ifndef FMT_SAFE_DURATION_CAST
+# define FMT_SAFE_DURATION_CAST 1
+#endif
+#if FMT_SAFE_DURATION_CAST
+
+// For conversion between std::chrono::durations without undefined
+// behaviour or erroneous results.
+// This is a stripped down version of duration_cast, for inclusion in fmt.
+// See https://github.com/pauldreik/safe_duration_cast
+//
+// Copyright Paul Dreik 2019
+namespace safe_duration_cast {
+
+template <typename To, typename From,
+ FMT_ENABLE_IF(!std::is_same<From, To>::value &&
+ std::numeric_limits<From>::is_signed ==
+ std::numeric_limits<To>::is_signed)>
+FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
+ ec = 0;
+ using F = std::numeric_limits<From>;
+ using T = std::numeric_limits<To>;
+ static_assert(F::is_integer, "From must be integral");
+ static_assert(T::is_integer, "To must be integral");
+
+ // A and B are both signed, or both unsigned.
+ if (F::digits <= T::digits) {
+ // From fits in To without any problem.
+ } else {
+ // From does not always fit in To, resort to a dynamic check.
+ if (from < (T::min)() || from > (T::max)()) {
+ // outside range.
+ ec = 1;
+ return {};
+ }
+ }
+ return static_cast<To>(from);
+}
+
+/**
+ * converts From to To, without loss. If the dynamic value of from
+ * can't be converted to To without loss, ec is set.
+ */
+template <typename To, typename From,
+ FMT_ENABLE_IF(!std::is_same<From, To>::value &&
+ std::numeric_limits<From>::is_signed !=
+ std::numeric_limits<To>::is_signed)>
+FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
+ ec = 0;
+ using F = std::numeric_limits<From>;
+ using T = std::numeric_limits<To>;
+ static_assert(F::is_integer, "From must be integral");
+ static_assert(T::is_integer, "To must be integral");
+
+ if (detail::const_check(F::is_signed && !T::is_signed)) {
+ // From may be negative, not allowed!
+ if (fmt::detail::is_negative(from)) {
+ ec = 1;
+ return {};
+ }
+ // From is positive. Can it always fit in To?
+ if (F::digits > T::digits &&
+ from > static_cast<From>(detail::max_value<To>())) {
+ ec = 1;
+ return {};
+ }
+ }
+
+ if (!F::is_signed && T::is_signed && F::digits >= T::digits &&
+ from > static_cast<From>(detail::max_value<To>())) {
+ ec = 1;
+ return {};
+ }
+ return static_cast<To>(from); // Lossless conversion.
+}
+
+template <typename To, typename From,
+ FMT_ENABLE_IF(std::is_same<From, To>::value)>
+FMT_CONSTEXPR To lossless_integral_conversion(const From from, int& ec) {
+ ec = 0;
+ return from;
+} // function
+
+/**
+ * converts From to To if possible, otherwise ec is set.
+ *
+ * input | output
+ * ---------------------------------|---------------
+ * NaN | NaN
+ * Inf | Inf
+ * normal, fits in output | converted (possibly lossy)
+ * normal, does not fit in output | ec is set
+ * subnormal | best effort
+ * -Inf | -Inf
+ */
+template <typename To, typename From,
+ FMT_ENABLE_IF(!std::is_same<From, To>::value)>
+FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) {
+ ec = 0;
+ using T = std::numeric_limits<To>;
+ static_assert(std::is_floating_point<From>::value, "From must be floating");
+ static_assert(std::is_floating_point<To>::value, "To must be floating");
+
+ // catch the only happy case
+ if (std::isfinite(from)) {
+ if (from >= T::lowest() && from <= (T::max)()) {
+ return static_cast<To>(from);
+ }
+ // not within range.
+ ec = 1;
+ return {};
+ }
+
+ // nan and inf will be preserved
+ return static_cast<To>(from);
+} // function
+
+template <typename To, typename From,
+ FMT_ENABLE_IF(std::is_same<From, To>::value)>
+FMT_CONSTEXPR To safe_float_conversion(const From from, int& ec) {
+ ec = 0;
+ static_assert(std::is_floating_point<From>::value, "From must be floating");
+ return from;
+}
+
+/**
+ * safe duration cast between integral durations
+ */
+template <typename To, typename FromRep, typename FromPeriod,
+ FMT_ENABLE_IF(std::is_integral<FromRep>::value),
+ FMT_ENABLE_IF(std::is_integral<typename To::rep>::value)>
+To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
+ int& ec) {
+ using From = std::chrono::duration<FromRep, FromPeriod>;
+ ec = 0;
+ // the basic idea is that we need to convert from count() in the from type
+ // to count() in the To type, by multiplying it with this:
+ struct Factor
+ : std::ratio_divide<typename From::period, typename To::period> {};
+
+ static_assert(Factor::num > 0, "num must be positive");
+ static_assert(Factor::den > 0, "den must be positive");
+
+ // the conversion is like this: multiply from.count() with Factor::num
+ // /Factor::den and convert it to To::rep, all this without
+ // overflow/underflow. let's start by finding a suitable type that can hold
+ // both To, From and Factor::num
+ using IntermediateRep =
+ typename std::common_type<typename From::rep, typename To::rep,
+ decltype(Factor::num)>::type;
+
+ // safe conversion to IntermediateRep
+ IntermediateRep count =
+ lossless_integral_conversion<IntermediateRep>(from.count(), ec);
+ if (ec) return {};
+ // multiply with Factor::num without overflow or underflow
+ if (detail::const_check(Factor::num != 1)) {
+ const auto max1 = detail::max_value<IntermediateRep>() / Factor::num;
+ if (count > max1) {
+ ec = 1;
+ return {};
+ }
+ const auto min1 =
+ (std::numeric_limits<IntermediateRep>::min)() / Factor::num;
+ if (count < min1) {
+ ec = 1;
+ return {};
+ }
+ count *= Factor::num;
+ }
+
+ if (detail::const_check(Factor::den != 1)) count /= Factor::den;
+ auto tocount = lossless_integral_conversion<typename To::rep>(count, ec);
+ return ec ? To() : To(tocount);
+}
+
+/**
+ * safe duration_cast between floating point durations
+ */
+template <typename To, typename FromRep, typename FromPeriod,
+ FMT_ENABLE_IF(std::is_floating_point<FromRep>::value),
+ FMT_ENABLE_IF(std::is_floating_point<typename To::rep>::value)>
+To safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from,
+ int& ec) {
+ using From = std::chrono::duration<FromRep, FromPeriod>;
+ ec = 0;
+ if (std::isnan(from.count())) {
+ // nan in, gives nan out. easy.
+ return To{std::numeric_limits<typename To::rep>::quiet_NaN()};
+ }
+ // maybe we should also check if from is denormal, and decide what to do about
+ // it.
+
+ // +-inf should be preserved.
+ if (std::isinf(from.count())) {
+ return To{from.count()};
+ }
+
+ // the basic idea is that we need to convert from count() in the from type
+ // to count() in the To type, by multiplying it with this:
+ struct Factor
+ : std::ratio_divide<typename From::period, typename To::period> {};
+
+ static_assert(Factor::num > 0, "num must be positive");
+ static_assert(Factor::den > 0, "den must be positive");
+
+ // the conversion is like this: multiply from.count() with Factor::num
+ // /Factor::den and convert it to To::rep, all this without
+ // overflow/underflow. let's start by finding a suitable type that can hold
+ // both To, From and Factor::num
+ using IntermediateRep =
+ typename std::common_type<typename From::rep, typename To::rep,
+ decltype(Factor::num)>::type;
+
+ // force conversion of From::rep -> IntermediateRep to be safe,
+ // even if it will never happen be narrowing in this context.
+ IntermediateRep count =
+ safe_float_conversion<IntermediateRep>(from.count(), ec);
+ if (ec) {
+ return {};
+ }
+
+ // multiply with Factor::num without overflow or underflow
+ if (Factor::num != 1) {
+ constexpr auto max1 = detail::max_value<IntermediateRep>() /
+ static_cast<IntermediateRep>(Factor::num);
+ if (count > max1) {
+ ec = 1;
+ return {};
+ }
+ constexpr auto min1 = std::numeric_limits<IntermediateRep>::lowest() /
+ static_cast<IntermediateRep>(Factor::num);
+ if (count < min1) {
+ ec = 1;
+ return {};
+ }
+ count *= static_cast<IntermediateRep>(Factor::num);
+ }
+
+ // this can't go wrong, right? den>0 is checked earlier.
+ if (Factor::den != 1) {
+ using common_t = typename std::common_type<IntermediateRep, intmax_t>::type;
+ count /= static_cast<common_t>(Factor::den);
+ }
+
+ // convert to the to type, safely
+ using ToRep = typename To::rep;
+
+ const ToRep tocount = safe_float_conversion<ToRep>(count, ec);
+ if (ec) {
+ return {};
+ }
+ return To{tocount};
+}
+} // namespace safe_duration_cast
+#endif
+
+// Prevents expansion of a preceding token as a function-style macro.
+// Usage: f FMT_NOMACRO()
+#define FMT_NOMACRO
+
+namespace detail {
+inline null<> localtime_r FMT_NOMACRO(...) { return null<>(); }
+inline null<> localtime_s(...) { return null<>(); }
+inline null<> gmtime_r(...) { return null<>(); }
+inline null<> gmtime_s(...) { return null<>(); }
+} // namespace detail
+
+// Thread-safe replacement for std::localtime
+inline std::tm localtime(std::time_t time) {
+ struct dispatcher {
+ std::time_t time_;
+ std::tm tm_;
+
+ dispatcher(std::time_t t) : time_(t) {}
+
+ bool run() {
+ using namespace fmt::detail;
+ return handle(localtime_r(&time_, &tm_));
+ }
+
+ bool handle(std::tm* tm) { return tm != nullptr; }
+
+ bool handle(detail::null<>) {
+ using namespace fmt::detail;
+ return fallback(localtime_s(&tm_, &time_));
+ }
+
+ bool fallback(int res) { return res == 0; }
+
+#if !FMT_MSC_VER
+ bool fallback(detail::null<>) {
+ using namespace fmt::detail;
+ std::tm* tm = std::localtime(&time_);
+ if (tm) tm_ = *tm;
+ return tm != nullptr;
+ }
+#endif
+ };
+ dispatcher lt(time);
+ // Too big time values may be unsupported.
+ if (!lt.run()) FMT_THROW(format_error("time_t value out of range"));
+ return lt.tm_;
+}
+
+inline std::tm localtime(
+ std::chrono::time_point<std::chrono::system_clock> time_point) {
+ return localtime(std::chrono::system_clock::to_time_t(time_point));
+}
+
+// Thread-safe replacement for std::gmtime
+inline std::tm gmtime(std::time_t time) {
+ struct dispatcher {
+ std::time_t time_;
+ std::tm tm_;
+
+ dispatcher(std::time_t t) : time_(t) {}
+
+ bool run() {
+ using namespace fmt::detail;
+ return handle(gmtime_r(&time_, &tm_));
+ }
+
+ bool handle(std::tm* tm) { return tm != nullptr; }
+
+ bool handle(detail::null<>) {
+ using namespace fmt::detail;
+ return fallback(gmtime_s(&tm_, &time_));
+ }
+
+ bool fallback(int res) { return res == 0; }
+
+#if !FMT_MSC_VER
+ bool fallback(detail::null<>) {
+ std::tm* tm = std::gmtime(&time_);
+ if (tm) tm_ = *tm;
+ return tm != nullptr;
+ }
+#endif
+ };
+ dispatcher gt(time);
+ // Too big time values may be unsupported.
+ if (!gt.run()) FMT_THROW(format_error("time_t value out of range"));
+ return gt.tm_;
+}
+
+inline std::tm gmtime(
+ std::chrono::time_point<std::chrono::system_clock> time_point) {
+ return gmtime(std::chrono::system_clock::to_time_t(time_point));
+}
+
+namespace detail {
+inline size_t strftime(char* str, size_t count, const char* format,
+ const std::tm* time) {
+ return std::strftime(str, count, format, time);
+}
+
+inline size_t strftime(wchar_t* str, size_t count, const wchar_t* format,
+ const std::tm* time) {
+ return std::wcsftime(str, count, format, time);
+}
+} // namespace detail
+
+template <typename Char>
+struct formatter<std::chrono::time_point<std::chrono::system_clock>, Char>
+ : formatter<std::tm, Char> {
+ template <typename FormatContext>
+ auto format(std::chrono::time_point<std::chrono::system_clock> val,
+ FormatContext& ctx) -> decltype(ctx.out()) {
+ std::tm time = localtime(val);
+ return formatter<std::tm, Char>::format(time, ctx);
+ }
+};
+
+template <typename Char> struct formatter<std::tm, Char> {
+ template <typename ParseContext>
+ auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+ auto it = ctx.begin();
+ if (it != ctx.end() && *it == ':') ++it;
+ auto end = it;
+ while (end != ctx.end() && *end != '}') ++end;
+ tm_format.reserve(detail::to_unsigned(end - it + 1));
+ tm_format.append(it, end);
+ tm_format.push_back('\0');
+ return end;
+ }
+
+ template <typename FormatContext>
+ auto format(const std::tm& tm, FormatContext& ctx) -> decltype(ctx.out()) {
+ basic_memory_buffer<Char> buf;
+ size_t start = buf.size();
+ for (;;) {
+ size_t size = buf.capacity() - start;
+ size_t count = detail::strftime(&buf[start], size, &tm_format[0], &tm);
+ if (count != 0) {
+ buf.resize(start + count);
+ break;
+ }
+ if (size >= tm_format.size() * 256) {
+ // If the buffer is 256 times larger than the format string, assume
+ // that `strftime` gives an empty result. There doesn't seem to be a
+ // better way to distinguish the two cases:
+ // https://github.com/fmtlib/fmt/issues/367
+ break;
+ }
+ const size_t MIN_GROWTH = 10;
+ buf.reserve(buf.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH));
+ }
+ return std::copy(buf.begin(), buf.end(), ctx.out());
+ }
+
+ basic_memory_buffer<Char> tm_format;
+};
+
+namespace detail {
+template <typename Period> FMT_CONSTEXPR const char* get_units() {
+ return nullptr;
+}
+template <> FMT_CONSTEXPR const char* get_units<std::atto>() { return "as"; }
+template <> FMT_CONSTEXPR const char* get_units<std::femto>() { return "fs"; }
+template <> FMT_CONSTEXPR const char* get_units<std::pico>() { return "ps"; }
+template <> FMT_CONSTEXPR const char* get_units<std::nano>() { return "ns"; }
+template <> FMT_CONSTEXPR const char* get_units<std::micro>() { return "µs"; }
+template <> FMT_CONSTEXPR const char* get_units<std::milli>() { return "ms"; }
+template <> FMT_CONSTEXPR const char* get_units<std::centi>() { return "cs"; }
+template <> FMT_CONSTEXPR const char* get_units<std::deci>() { return "ds"; }
+template <> FMT_CONSTEXPR const char* get_units<std::ratio<1>>() { return "s"; }
+template <> FMT_CONSTEXPR const char* get_units<std::deca>() { return "das"; }
+template <> FMT_CONSTEXPR const char* get_units<std::hecto>() { return "hs"; }
+template <> FMT_CONSTEXPR const char* get_units<std::kilo>() { return "ks"; }
+template <> FMT_CONSTEXPR const char* get_units<std::mega>() { return "Ms"; }
+template <> FMT_CONSTEXPR const char* get_units<std::giga>() { return "Gs"; }
+template <> FMT_CONSTEXPR const char* get_units<std::tera>() { return "Ts"; }
+template <> FMT_CONSTEXPR const char* get_units<std::peta>() { return "Ps"; }
+template <> FMT_CONSTEXPR const char* get_units<std::exa>() { return "Es"; }
+template <> FMT_CONSTEXPR const char* get_units<std::ratio<60>>() {
+ return "m";
+}
+template <> FMT_CONSTEXPR const char* get_units<std::ratio<3600>>() {
+ return "h";
+}
+
+enum class numeric_system {
+ standard,
+ // Alternative numeric system, e.g. 十二 instead of 12 in ja_JP locale.
+ alternative
+};
+
+// Parses a put_time-like format string and invokes handler actions.
+template <typename Char, typename Handler>
+FMT_CONSTEXPR const Char* parse_chrono_format(const Char* begin,
+ const Char* end,
+ Handler&& handler) {
+ auto ptr = begin;
+ while (ptr != end) {
+ auto c = *ptr;
+ if (c == '}') break;
+ if (c != '%') {
+ ++ptr;
+ continue;
+ }
+ if (begin != ptr) handler.on_text(begin, ptr);
+ ++ptr; // consume '%'
+ if (ptr == end) FMT_THROW(format_error("invalid format"));
+ c = *ptr++;
+ switch (c) {
+ case '%':
+ handler.on_text(ptr - 1, ptr);
+ break;
+ case 'n': {
+ const Char newline[] = {'\n'};
+ handler.on_text(newline, newline + 1);
+ break;
+ }
+ case 't': {
+ const Char tab[] = {'\t'};
+ handler.on_text(tab, tab + 1);
+ break;
+ }
+ // Day of the week:
+ case 'a':
+ handler.on_abbr_weekday();
+ break;
+ case 'A':
+ handler.on_full_weekday();
+ break;
+ case 'w':
+ handler.on_dec0_weekday(numeric_system::standard);
+ break;
+ case 'u':
+ handler.on_dec1_weekday(numeric_system::standard);
+ break;
+ // Month:
+ case 'b':
+ handler.on_abbr_month();
+ break;
+ case 'B':
+ handler.on_full_month();
+ break;
+ // Hour, minute, second:
+ case 'H':
+ handler.on_24_hour(numeric_system::standard);
+ break;
+ case 'I':
+ handler.on_12_hour(numeric_system::standard);
+ break;
+ case 'M':
+ handler.on_minute(numeric_system::standard);
+ break;
+ case 'S':
+ handler.on_second(numeric_system::standard);
+ break;
+ // Other:
+ case 'c':
+ handler.on_datetime(numeric_system::standard);
+ break;
+ case 'x':
+ handler.on_loc_date(numeric_system::standard);
+ break;
+ case 'X':
+ handler.on_loc_time(numeric_system::standard);
+ break;
+ case 'D':
+ handler.on_us_date();
+ break;
+ case 'F':
+ handler.on_iso_date();
+ break;
+ case 'r':
+ handler.on_12_hour_time();
+ break;
+ case 'R':
+ handler.on_24_hour_time();
+ break;
+ case 'T':
+ handler.on_iso_time();
+ break;
+ case 'p':
+ handler.on_am_pm();
+ break;
+ case 'Q':
+ handler.on_duration_value();
+ break;
+ case 'q':
+ handler.on_duration_unit();
+ break;
+ case 'z':
+ handler.on_utc_offset();
+ break;
+ case 'Z':
+ handler.on_tz_name();
+ break;
+ // Alternative representation:
+ case 'E': {
+ if (ptr == end) FMT_THROW(format_error("invalid format"));
+ c = *ptr++;
+ switch (c) {
+ case 'c':
+ handler.on_datetime(numeric_system::alternative);
+ break;
+ case 'x':
+ handler.on_loc_date(numeric_system::alternative);
+ break;
+ case 'X':
+ handler.on_loc_time(numeric_system::alternative);
+ break;
+ default:
+ FMT_THROW(format_error("invalid format"));
+ }
+ break;
+ }
+ case 'O':
+ if (ptr == end) FMT_THROW(format_error("invalid format"));
+ c = *ptr++;
+ switch (c) {
+ case 'w':
+ handler.on_dec0_weekday(numeric_system::alternative);
+ break;
+ case 'u':
+ handler.on_dec1_weekday(numeric_system::alternative);
+ break;
+ case 'H':
+ handler.on_24_hour(numeric_system::alternative);
+ break;
+ case 'I':
+ handler.on_12_hour(numeric_system::alternative);
+ break;
+ case 'M':
+ handler.on_minute(numeric_system::alternative);
+ break;
+ case 'S':
+ handler.on_second(numeric_system::alternative);
+ break;
+ default:
+ FMT_THROW(format_error("invalid format"));
+ }
+ break;
+ default:
+ FMT_THROW(format_error("invalid format"));
+ }
+ begin = ptr;
+ }
+ if (begin != ptr) handler.on_text(begin, ptr);
+ return ptr;
+}
+
+struct chrono_format_checker {
+ FMT_NORETURN void report_no_date() { FMT_THROW(format_error("no date")); }
+
+ template <typename Char> void on_text(const Char*, const Char*) {}
+ FMT_NORETURN void on_abbr_weekday() { report_no_date(); }
+ FMT_NORETURN void on_full_weekday() { report_no_date(); }
+ FMT_NORETURN void on_dec0_weekday(numeric_system) { report_no_date(); }
+ FMT_NORETURN void on_dec1_weekday(numeric_system) { report_no_date(); }
+ FMT_NORETURN void on_abbr_month() { report_no_date(); }
+ FMT_NORETURN void on_full_month() { report_no_date(); }
+ void on_24_hour(numeric_system) {}
+ void on_12_hour(numeric_system) {}
+ void on_minute(numeric_system) {}
+ void on_second(numeric_system) {}
+ FMT_NORETURN void on_datetime(numeric_system) { report_no_date(); }
+ FMT_NORETURN void on_loc_date(numeric_system) { report_no_date(); }
+ FMT_NORETURN void on_loc_time(numeric_system) { report_no_date(); }
+ FMT_NORETURN void on_us_date() { report_no_date(); }
+ FMT_NORETURN void on_iso_date() { report_no_date(); }
+ void on_12_hour_time() {}
+ void on_24_hour_time() {}
+ void on_iso_time() {}
+ void on_am_pm() {}
+ void on_duration_value() {}
+ void on_duration_unit() {}
+ FMT_NORETURN void on_utc_offset() { report_no_date(); }
+ FMT_NORETURN void on_tz_name() { report_no_date(); }
+};
+
+template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+inline bool isnan(T) {
+ return false;
+}
+template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+inline bool isnan(T value) {
+ return std::isnan(value);
+}
+
+template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+inline bool isfinite(T) {
+ return true;
+}
+template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+inline bool isfinite(T value) {
+ return std::isfinite(value);
+}
+
+// Converts value to int and checks that it's in the range [0, upper).
+template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+inline int to_nonnegative_int(T value, int upper) {
+ FMT_ASSERT(value >= 0 && value <= upper, "invalid value");
+ (void)upper;
+ return static_cast<int>(value);
+}
+template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+inline int to_nonnegative_int(T value, int upper) {
+ FMT_ASSERT(
+ std::isnan(value) || (value >= 0 && value <= static_cast<T>(upper)),
+ "invalid value");
+ (void)upper;
+ return static_cast<int>(value);
+}
+
+template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+inline T mod(T x, int y) {
+ return x % static_cast<T>(y);
+}
+template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+inline T mod(T x, int y) {
+ return std::fmod(x, static_cast<T>(y));
+}
+
+// If T is an integral type, maps T to its unsigned counterpart, otherwise
+// leaves it unchanged (unlike std::make_unsigned).
+template <typename T, bool INTEGRAL = std::is_integral<T>::value>
+struct make_unsigned_or_unchanged {
+ using type = T;
+};
+
+template <typename T> struct make_unsigned_or_unchanged<T, true> {
+ using type = typename std::make_unsigned<T>::type;
+};
+
+#if FMT_SAFE_DURATION_CAST
+// throwing version of safe_duration_cast
+template <typename To, typename FromRep, typename FromPeriod>
+To fmt_safe_duration_cast(std::chrono::duration<FromRep, FromPeriod> from) {
+ int ec;
+ To to = safe_duration_cast::safe_duration_cast<To>(from, ec);
+ if (ec) FMT_THROW(format_error("cannot format duration"));
+ return to;
+}
+#endif
+
+template <typename Rep, typename Period,
+ FMT_ENABLE_IF(std::is_integral<Rep>::value)>
+inline std::chrono::duration<Rep, std::milli> get_milliseconds(
+ std::chrono::duration<Rep, Period> d) {
+ // this may overflow and/or the result may not fit in the
+ // target type.
+#if FMT_SAFE_DURATION_CAST
+ using CommonSecondsType =
+ typename std::common_type<decltype(d), std::chrono::seconds>::type;
+ const auto d_as_common = fmt_safe_duration_cast<CommonSecondsType>(d);
+ const auto d_as_whole_seconds =
+ fmt_safe_duration_cast<std::chrono::seconds>(d_as_common);
+ // this conversion should be nonproblematic
+ const auto diff = d_as_common - d_as_whole_seconds;
+ const auto ms =
+ fmt_safe_duration_cast<std::chrono::duration<Rep, std::milli>>(diff);
+ return ms;
+#else
+ auto s = std::chrono::duration_cast<std::chrono::seconds>(d);
+ return std::chrono::duration_cast<std::chrono::milliseconds>(d - s);
+#endif
+}
+
+template <typename Rep, typename Period,
+ FMT_ENABLE_IF(std::is_floating_point<Rep>::value)>
+inline std::chrono::duration<Rep, std::milli> get_milliseconds(
+ std::chrono::duration<Rep, Period> d) {
+ using common_type = typename std::common_type<Rep, std::intmax_t>::type;
+ auto ms = mod(d.count() * static_cast<common_type>(Period::num) /
+ static_cast<common_type>(Period::den) * 1000,
+ 1000);
+ return std::chrono::duration<Rep, std::milli>(static_cast<Rep>(ms));
+}
+
+template <typename Char, typename Rep, typename OutputIt>
+OutputIt format_duration_value(OutputIt out, Rep val, int precision) {
+ const Char pr_f[] = {'{', ':', '.', '{', '}', 'f', '}', 0};
+ if (precision >= 0) return format_to(out, pr_f, val, precision);
+ const Char fp_f[] = {'{', ':', 'g', '}', 0};
+ const Char format[] = {'{', '}', 0};
+ return format_to(out, std::is_floating_point<Rep>::value ? fp_f : format,
+ val);
+}
+template <typename Char, typename OutputIt>
+OutputIt copy_unit(string_view unit, OutputIt out, Char) {
+ return std::copy(unit.begin(), unit.end(), out);
+}
+
+template <typename OutputIt>
+OutputIt copy_unit(string_view unit, OutputIt out, wchar_t) {
+ // This works when wchar_t is UTF-32 because units only contain characters
+ // that have the same representation in UTF-16 and UTF-32.
+ utf8_to_utf16 u(unit);
+ return std::copy(u.c_str(), u.c_str() + u.size(), out);
+}
+
+template <typename Char, typename Period, typename OutputIt>
+OutputIt format_duration_unit(OutputIt out) {
+ if (const char* unit = get_units<Period>())
+ return copy_unit(string_view(unit), out, Char());
+ const Char num_f[] = {'[', '{', '}', ']', 's', 0};
+ if (const_check(Period::den == 1)) return format_to(out, num_f, Period::num);
+ const Char num_def_f[] = {'[', '{', '}', '/', '{', '}', ']', 's', 0};
+ return format_to(out, num_def_f, Period::num, Period::den);
+}
+
+template <typename FormatContext, typename OutputIt, typename Rep,
+ typename Period>
+struct chrono_formatter {
+ FormatContext& context;
+ OutputIt out;
+ int precision;
+ // rep is unsigned to avoid overflow.
+ using rep =
+ conditional_t<std::is_integral<Rep>::value && sizeof(Rep) < sizeof(int),
+ unsigned, typename make_unsigned_or_unchanged<Rep>::type>;
+ rep val;
+ using seconds = std::chrono::duration<rep>;
+ seconds s;
+ using milliseconds = std::chrono::duration<rep, std::milli>;
+ bool negative;
+
+ using char_type = typename FormatContext::char_type;
+
+ explicit chrono_formatter(FormatContext& ctx, OutputIt o,
+ std::chrono::duration<Rep, Period> d)
+ : context(ctx),
+ out(o),
+ val(static_cast<rep>(d.count())),
+ negative(false) {
+ if (d.count() < 0) {
+ val = 0 - val;
+ negative = true;
+ }
+
+ // this may overflow and/or the result may not fit in the
+ // target type.
+#if FMT_SAFE_DURATION_CAST
+ // might need checked conversion (rep!=Rep)
+ auto tmpval = std::chrono::duration<rep, Period>(val);
+ s = fmt_safe_duration_cast<seconds>(tmpval);
+#else
+ s = std::chrono::duration_cast<seconds>(
+ std::chrono::duration<rep, Period>(val));
+#endif
+ }
+
+ // returns true if nan or inf, writes to out.
+ bool handle_nan_inf() {
+ if (isfinite(val)) {
+ return false;
+ }
+ if (isnan(val)) {
+ write_nan();
+ return true;
+ }
+ // must be +-inf
+ if (val > 0) {
+ write_pinf();
+ } else {
+ write_ninf();
+ }
+ return true;
+ }
+
+ Rep hour() const { return static_cast<Rep>(mod((s.count() / 3600), 24)); }
+
+ Rep hour12() const {
+ Rep hour = static_cast<Rep>(mod((s.count() / 3600), 12));
+ return hour <= 0 ? 12 : hour;
+ }
+
+ Rep minute() const { return static_cast<Rep>(mod((s.count() / 60), 60)); }
+ Rep second() const { return static_cast<Rep>(mod(s.count(), 60)); }
+
+ std::tm time() const {
+ auto time = std::tm();
+ time.tm_hour = to_nonnegative_int(hour(), 24);
+ time.tm_min = to_nonnegative_int(minute(), 60);
+ time.tm_sec = to_nonnegative_int(second(), 60);
+ return time;
+ }
+
+ void write_sign() {
+ if (negative) {
+ *out++ = '-';
+ negative = false;
+ }
+ }
+
+ void write(Rep value, int width) {
+ write_sign();
+ if (isnan(value)) return write_nan();
+ uint32_or_64_or_128_t<int> n =
+ to_unsigned(to_nonnegative_int(value, max_value<int>()));
+ int num_digits = detail::count_digits(n);
+ if (width > num_digits) out = std::fill_n(out, width - num_digits, '0');
+ out = format_decimal<char_type>(out, n, num_digits).end;
+ }
+
+ void write_nan() { std::copy_n("nan", 3, out); }
+ void write_pinf() { std::copy_n("inf", 3, out); }
+ void write_ninf() { std::copy_n("-inf", 4, out); }
+
+ void format_localized(const tm& time, char format, char modifier = 0) {
+ if (isnan(val)) return write_nan();
+ auto locale = context.locale().template get<std::locale>();
+ auto& facet = std::use_facet<std::time_put<char_type>>(locale);
+ std::basic_ostringstream<char_type> os;
+ os.imbue(locale);
+ facet.put(os, os, ' ', &time, format, modifier);
+ auto str = os.str();
+ std::copy(str.begin(), str.end(), out);
+ }
+
+ void on_text(const char_type* begin, const char_type* end) {
+ std::copy(begin, end, out);
+ }
+
+ // These are not implemented because durations don't have date information.
+ void on_abbr_weekday() {}
+ void on_full_weekday() {}
+ void on_dec0_weekday(numeric_system) {}
+ void on_dec1_weekday(numeric_system) {}
+ void on_abbr_month() {}
+ void on_full_month() {}
+ void on_datetime(numeric_system) {}
+ void on_loc_date(numeric_system) {}
+ void on_loc_time(numeric_system) {}
+ void on_us_date() {}
+ void on_iso_date() {}
+ void on_utc_offset() {}
+ void on_tz_name() {}
+
+ void on_24_hour(numeric_system ns) {
+ if (handle_nan_inf()) return;
+
+ if (ns == numeric_system::standard) return write(hour(), 2);
+ auto time = tm();
+ time.tm_hour = to_nonnegative_int(hour(), 24);
+ format_localized(time, 'H', 'O');
+ }
+
+ void on_12_hour(numeric_system ns) {
+ if (handle_nan_inf()) return;
+
+ if (ns == numeric_system::standard) return write(hour12(), 2);
+ auto time = tm();
+ time.tm_hour = to_nonnegative_int(hour12(), 12);
+ format_localized(time, 'I', 'O');
+ }
+
+ void on_minute(numeric_system ns) {
+ if (handle_nan_inf()) return;
+
+ if (ns == numeric_system::standard) return write(minute(), 2);
+ auto time = tm();
+ time.tm_min = to_nonnegative_int(minute(), 60);
+ format_localized(time, 'M', 'O');
+ }
+
+ void on_second(numeric_system ns) {
+ if (handle_nan_inf()) return;
+
+ if (ns == numeric_system::standard) {
+ write(second(), 2);
+#if FMT_SAFE_DURATION_CAST
+ // convert rep->Rep
+ using duration_rep = std::chrono::duration<rep, Period>;
+ using duration_Rep = std::chrono::duration<Rep, Period>;
+ auto tmpval = fmt_safe_duration_cast<duration_Rep>(duration_rep{val});
+#else
+ auto tmpval = std::chrono::duration<Rep, Period>(val);
+#endif
+ auto ms = get_milliseconds(tmpval);
+ if (ms != std::chrono::milliseconds(0)) {
+ *out++ = '.';
+ write(ms.count(), 3);
+ }
+ return;
+ }
+ auto time = tm();
+ time.tm_sec = to_nonnegative_int(second(), 60);
+ format_localized(time, 'S', 'O');
+ }
+
+ void on_12_hour_time() {
+ if (handle_nan_inf()) return;
+ format_localized(time(), 'r');
+ }
+
+ void on_24_hour_time() {
+ if (handle_nan_inf()) {
+ *out++ = ':';
+ handle_nan_inf();
+ return;
+ }
+
+ write(hour(), 2);
+ *out++ = ':';
+ write(minute(), 2);
+ }
+
+ void on_iso_time() {
+ on_24_hour_time();
+ *out++ = ':';
+ if (handle_nan_inf()) return;
+ write(second(), 2);
+ }
+
+ void on_am_pm() {
+ if (handle_nan_inf()) return;
+ format_localized(time(), 'p');
+ }
+
+ void on_duration_value() {
+ if (handle_nan_inf()) return;
+ write_sign();
+ out = format_duration_value<char_type>(out, val, precision);
+ }
+
+ void on_duration_unit() {
+ out = format_duration_unit<char_type, Period>(out);
+ }
+};
+} // namespace detail
+
+template <typename Rep, typename Period, typename Char>
+struct formatter<std::chrono::duration<Rep, Period>, Char> {
+ private:
+ basic_format_specs<Char> specs;
+ int precision;
+ using arg_ref_type = detail::arg_ref<Char>;
+ arg_ref_type width_ref;
+ arg_ref_type precision_ref;
+ mutable basic_string_view<Char> format_str;
+ using duration = std::chrono::duration<Rep, Period>;
+
+ struct spec_handler {
+ formatter& f;
+ basic_format_parse_context<Char>& context;
+ basic_string_view<Char> format_str;
+
+ template <typename Id> FMT_CONSTEXPR arg_ref_type make_arg_ref(Id arg_id) {
+ context.check_arg_id(arg_id);
+ return arg_ref_type(arg_id);
+ }
+
+ FMT_CONSTEXPR arg_ref_type make_arg_ref(basic_string_view<Char> arg_id) {
+ context.check_arg_id(arg_id);
+ return arg_ref_type(arg_id);
+ }
+
+ FMT_CONSTEXPR arg_ref_type make_arg_ref(detail::auto_id) {
+ return arg_ref_type(context.next_arg_id());
+ }
+
+ void on_error(const char* msg) { FMT_THROW(format_error(msg)); }
+ void on_fill(basic_string_view<Char> fill) { f.specs.fill = fill; }
+ void on_align(align_t align) { f.specs.align = align; }
+ void on_width(int width) { f.specs.width = width; }
+ void on_precision(int _precision) { f.precision = _precision; }
+ void end_precision() {}
+
+ template <typename Id> void on_dynamic_width(Id arg_id) {
+ f.width_ref = make_arg_ref(arg_id);
+ }
+
+ template <typename Id> void on_dynamic_precision(Id arg_id) {
+ f.precision_ref = make_arg_ref(arg_id);
+ }
+ };
+
+ using iterator = typename basic_format_parse_context<Char>::iterator;
+ struct parse_range {
+ iterator begin;
+ iterator end;
+ };
+
+ FMT_CONSTEXPR parse_range do_parse(basic_format_parse_context<Char>& ctx) {
+ auto begin = ctx.begin(), end = ctx.end();
+ if (begin == end || *begin == '}') return {begin, begin};
+ spec_handler handler{*this, ctx, format_str};
+ begin = detail::parse_align(begin, end, handler);
+ if (begin == end) return {begin, begin};
+ begin = detail::parse_width(begin, end, handler);
+ if (begin == end) return {begin, begin};
+ if (*begin == '.') {
+ if (std::is_floating_point<Rep>::value)
+ begin = detail::parse_precision(begin, end, handler);
+ else
+ handler.on_error("precision not allowed for this argument type");
+ }
+ end = parse_chrono_format(begin, end, detail::chrono_format_checker());
+ return {begin, end};
+ }
+
+ public:
+ formatter() : precision(-1) {}
+
+ FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
+ -> decltype(ctx.begin()) {
+ auto range = do_parse(ctx);
+ format_str = basic_string_view<Char>(
+ &*range.begin, detail::to_unsigned(range.end - range.begin));
+ return range.end;
+ }
+
+ template <typename FormatContext>
+ auto format(const duration& d, FormatContext& ctx) -> decltype(ctx.out()) {
+ auto begin = format_str.begin(), end = format_str.end();
+ // As a possible future optimization, we could avoid extra copying if width
+ // is not specified.
+ basic_memory_buffer<Char> buf;
+ auto out = std::back_inserter(buf);
+ detail::handle_dynamic_spec<detail::width_checker>(specs.width, width_ref,
+ ctx);
+ detail::handle_dynamic_spec<detail::precision_checker>(precision,
+ precision_ref, ctx);
+ if (begin == end || *begin == '}') {
+ out = detail::format_duration_value<Char>(out, d.count(), precision);
+ detail::format_duration_unit<Char, Period>(out);
+ } else {
+ detail::chrono_formatter<FormatContext, decltype(out), Rep, Period> f(
+ ctx, out, d);
+ f.precision = precision;
+ parse_chrono_format(begin, end, f);
+ }
+ return detail::write(
+ ctx.out(), basic_string_view<Char>(buf.data(), buf.size()), specs);
+ }
+};
+
+FMT_END_NAMESPACE
+
+#endif // FMT_CHRONO_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/color.h b/NorthstarDLL/include/spdlog/fmt/bundled/color.h index 94e3419d..4c6ad9e4 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/color.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/color.h @@ -1,603 +1,603 @@ -// Formatting library for C++ - color support -// -// Copyright (c) 2018 - present, Victor Zverovich and fmt contributors -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_COLOR_H_ -#define FMT_COLOR_H_ - -#include "format.h" - -FMT_BEGIN_NAMESPACE - -enum class color : uint32_t { - alice_blue = 0xF0F8FF, // rgb(240,248,255) - antique_white = 0xFAEBD7, // rgb(250,235,215) - aqua = 0x00FFFF, // rgb(0,255,255) - aquamarine = 0x7FFFD4, // rgb(127,255,212) - azure = 0xF0FFFF, // rgb(240,255,255) - beige = 0xF5F5DC, // rgb(245,245,220) - bisque = 0xFFE4C4, // rgb(255,228,196) - black = 0x000000, // rgb(0,0,0) - blanched_almond = 0xFFEBCD, // rgb(255,235,205) - blue = 0x0000FF, // rgb(0,0,255) - blue_violet = 0x8A2BE2, // rgb(138,43,226) - brown = 0xA52A2A, // rgb(165,42,42) - burly_wood = 0xDEB887, // rgb(222,184,135) - cadet_blue = 0x5F9EA0, // rgb(95,158,160) - chartreuse = 0x7FFF00, // rgb(127,255,0) - chocolate = 0xD2691E, // rgb(210,105,30) - coral = 0xFF7F50, // rgb(255,127,80) - cornflower_blue = 0x6495ED, // rgb(100,149,237) - cornsilk = 0xFFF8DC, // rgb(255,248,220) - crimson = 0xDC143C, // rgb(220,20,60) - cyan = 0x00FFFF, // rgb(0,255,255) - dark_blue = 0x00008B, // rgb(0,0,139) - dark_cyan = 0x008B8B, // rgb(0,139,139) - dark_golden_rod = 0xB8860B, // rgb(184,134,11) - dark_gray = 0xA9A9A9, // rgb(169,169,169) - dark_green = 0x006400, // rgb(0,100,0) - dark_khaki = 0xBDB76B, // rgb(189,183,107) - dark_magenta = 0x8B008B, // rgb(139,0,139) - dark_olive_green = 0x556B2F, // rgb(85,107,47) - dark_orange = 0xFF8C00, // rgb(255,140,0) - dark_orchid = 0x9932CC, // rgb(153,50,204) - dark_red = 0x8B0000, // rgb(139,0,0) - dark_salmon = 0xE9967A, // rgb(233,150,122) - dark_sea_green = 0x8FBC8F, // rgb(143,188,143) - dark_slate_blue = 0x483D8B, // rgb(72,61,139) - dark_slate_gray = 0x2F4F4F, // rgb(47,79,79) - dark_turquoise = 0x00CED1, // rgb(0,206,209) - dark_violet = 0x9400D3, // rgb(148,0,211) - deep_pink = 0xFF1493, // rgb(255,20,147) - deep_sky_blue = 0x00BFFF, // rgb(0,191,255) - dim_gray = 0x696969, // rgb(105,105,105) - dodger_blue = 0x1E90FF, // rgb(30,144,255) - fire_brick = 0xB22222, // rgb(178,34,34) - floral_white = 0xFFFAF0, // rgb(255,250,240) - forest_green = 0x228B22, // rgb(34,139,34) - fuchsia = 0xFF00FF, // rgb(255,0,255) - gainsboro = 0xDCDCDC, // rgb(220,220,220) - ghost_white = 0xF8F8FF, // rgb(248,248,255) - gold = 0xFFD700, // rgb(255,215,0) - golden_rod = 0xDAA520, // rgb(218,165,32) - gray = 0x808080, // rgb(128,128,128) - green = 0x008000, // rgb(0,128,0) - green_yellow = 0xADFF2F, // rgb(173,255,47) - honey_dew = 0xF0FFF0, // rgb(240,255,240) - hot_pink = 0xFF69B4, // rgb(255,105,180) - indian_red = 0xCD5C5C, // rgb(205,92,92) - indigo = 0x4B0082, // rgb(75,0,130) - ivory = 0xFFFFF0, // rgb(255,255,240) - khaki = 0xF0E68C, // rgb(240,230,140) - lavender = 0xE6E6FA, // rgb(230,230,250) - lavender_blush = 0xFFF0F5, // rgb(255,240,245) - lawn_green = 0x7CFC00, // rgb(124,252,0) - lemon_chiffon = 0xFFFACD, // rgb(255,250,205) - light_blue = 0xADD8E6, // rgb(173,216,230) - light_coral = 0xF08080, // rgb(240,128,128) - light_cyan = 0xE0FFFF, // rgb(224,255,255) - light_golden_rod_yellow = 0xFAFAD2, // rgb(250,250,210) - light_gray = 0xD3D3D3, // rgb(211,211,211) - light_green = 0x90EE90, // rgb(144,238,144) - light_pink = 0xFFB6C1, // rgb(255,182,193) - light_salmon = 0xFFA07A, // rgb(255,160,122) - light_sea_green = 0x20B2AA, // rgb(32,178,170) - light_sky_blue = 0x87CEFA, // rgb(135,206,250) - light_slate_gray = 0x778899, // rgb(119,136,153) - light_steel_blue = 0xB0C4DE, // rgb(176,196,222) - light_yellow = 0xFFFFE0, // rgb(255,255,224) - lime = 0x00FF00, // rgb(0,255,0) - lime_green = 0x32CD32, // rgb(50,205,50) - linen = 0xFAF0E6, // rgb(250,240,230) - magenta = 0xFF00FF, // rgb(255,0,255) - maroon = 0x800000, // rgb(128,0,0) - medium_aquamarine = 0x66CDAA, // rgb(102,205,170) - medium_blue = 0x0000CD, // rgb(0,0,205) - medium_orchid = 0xBA55D3, // rgb(186,85,211) - medium_purple = 0x9370DB, // rgb(147,112,219) - medium_sea_green = 0x3CB371, // rgb(60,179,113) - medium_slate_blue = 0x7B68EE, // rgb(123,104,238) - medium_spring_green = 0x00FA9A, // rgb(0,250,154) - medium_turquoise = 0x48D1CC, // rgb(72,209,204) - medium_violet_red = 0xC71585, // rgb(199,21,133) - midnight_blue = 0x191970, // rgb(25,25,112) - mint_cream = 0xF5FFFA, // rgb(245,255,250) - misty_rose = 0xFFE4E1, // rgb(255,228,225) - moccasin = 0xFFE4B5, // rgb(255,228,181) - navajo_white = 0xFFDEAD, // rgb(255,222,173) - navy = 0x000080, // rgb(0,0,128) - old_lace = 0xFDF5E6, // rgb(253,245,230) - olive = 0x808000, // rgb(128,128,0) - olive_drab = 0x6B8E23, // rgb(107,142,35) - orange = 0xFFA500, // rgb(255,165,0) - orange_red = 0xFF4500, // rgb(255,69,0) - orchid = 0xDA70D6, // rgb(218,112,214) - pale_golden_rod = 0xEEE8AA, // rgb(238,232,170) - pale_green = 0x98FB98, // rgb(152,251,152) - pale_turquoise = 0xAFEEEE, // rgb(175,238,238) - pale_violet_red = 0xDB7093, // rgb(219,112,147) - papaya_whip = 0xFFEFD5, // rgb(255,239,213) - peach_puff = 0xFFDAB9, // rgb(255,218,185) - peru = 0xCD853F, // rgb(205,133,63) - pink = 0xFFC0CB, // rgb(255,192,203) - plum = 0xDDA0DD, // rgb(221,160,221) - powder_blue = 0xB0E0E6, // rgb(176,224,230) - purple = 0x800080, // rgb(128,0,128) - rebecca_purple = 0x663399, // rgb(102,51,153) - red = 0xFF0000, // rgb(255,0,0) - rosy_brown = 0xBC8F8F, // rgb(188,143,143) - royal_blue = 0x4169E1, // rgb(65,105,225) - saddle_brown = 0x8B4513, // rgb(139,69,19) - salmon = 0xFA8072, // rgb(250,128,114) - sandy_brown = 0xF4A460, // rgb(244,164,96) - sea_green = 0x2E8B57, // rgb(46,139,87) - sea_shell = 0xFFF5EE, // rgb(255,245,238) - sienna = 0xA0522D, // rgb(160,82,45) - silver = 0xC0C0C0, // rgb(192,192,192) - sky_blue = 0x87CEEB, // rgb(135,206,235) - slate_blue = 0x6A5ACD, // rgb(106,90,205) - slate_gray = 0x708090, // rgb(112,128,144) - snow = 0xFFFAFA, // rgb(255,250,250) - spring_green = 0x00FF7F, // rgb(0,255,127) - steel_blue = 0x4682B4, // rgb(70,130,180) - tan = 0xD2B48C, // rgb(210,180,140) - teal = 0x008080, // rgb(0,128,128) - thistle = 0xD8BFD8, // rgb(216,191,216) - tomato = 0xFF6347, // rgb(255,99,71) - turquoise = 0x40E0D0, // rgb(64,224,208) - violet = 0xEE82EE, // rgb(238,130,238) - wheat = 0xF5DEB3, // rgb(245,222,179) - white = 0xFFFFFF, // rgb(255,255,255) - white_smoke = 0xF5F5F5, // rgb(245,245,245) - yellow = 0xFFFF00, // rgb(255,255,0) - yellow_green = 0x9ACD32 // rgb(154,205,50) -}; // enum class color - -enum class terminal_color : uint8_t { - black = 30, - red, - green, - yellow, - blue, - magenta, - cyan, - white, - bright_black = 90, - bright_red, - bright_green, - bright_yellow, - bright_blue, - bright_magenta, - bright_cyan, - bright_white -}; - -enum class emphasis : uint8_t { - bold = 1, - italic = 1 << 1, - underline = 1 << 2, - strikethrough = 1 << 3 -}; - -// rgb is a struct for red, green and blue colors. -// Using the name "rgb" makes some editors show the color in a tooltip. -struct rgb { - FMT_CONSTEXPR rgb() : r(0), g(0), b(0) {} - FMT_CONSTEXPR rgb(uint8_t r_, uint8_t g_, uint8_t b_) : r(r_), g(g_), b(b_) {} - FMT_CONSTEXPR rgb(uint32_t hex) - : r((hex >> 16) & 0xFF), g((hex >> 8) & 0xFF), b(hex & 0xFF) {} - FMT_CONSTEXPR rgb(color hex) - : r((uint32_t(hex) >> 16) & 0xFF), - g((uint32_t(hex) >> 8) & 0xFF), - b(uint32_t(hex) & 0xFF) {} - uint8_t r; - uint8_t g; - uint8_t b; -}; - -namespace detail { - -// color is a struct of either a rgb color or a terminal color. -struct color_type { - FMT_CONSTEXPR color_type() FMT_NOEXCEPT : is_rgb(), value{} {} - FMT_CONSTEXPR color_type(color rgb_color) FMT_NOEXCEPT : is_rgb(true), - value{} { - value.rgb_color = static_cast<uint32_t>(rgb_color); - } - FMT_CONSTEXPR color_type(rgb rgb_color) FMT_NOEXCEPT : is_rgb(true), value{} { - value.rgb_color = (static_cast<uint32_t>(rgb_color.r) << 16) | - (static_cast<uint32_t>(rgb_color.g) << 8) | rgb_color.b; - } - FMT_CONSTEXPR color_type(terminal_color term_color) FMT_NOEXCEPT : is_rgb(), - value{} { - value.term_color = static_cast<uint8_t>(term_color); - } - bool is_rgb; - union color_union { - uint8_t term_color; - uint32_t rgb_color; - } value; -}; -} // namespace detail - -// Experimental text formatting support. -class text_style { - public: - FMT_CONSTEXPR text_style(emphasis em = emphasis()) FMT_NOEXCEPT - : set_foreground_color(), - set_background_color(), - ems(em) {} - - FMT_CONSTEXPR text_style& operator|=(const text_style& rhs) { - if (!set_foreground_color) { - set_foreground_color = rhs.set_foreground_color; - foreground_color = rhs.foreground_color; - } else if (rhs.set_foreground_color) { - if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb) - FMT_THROW(format_error("can't OR a terminal color")); - foreground_color.value.rgb_color |= rhs.foreground_color.value.rgb_color; - } - - if (!set_background_color) { - set_background_color = rhs.set_background_color; - background_color = rhs.background_color; - } else if (rhs.set_background_color) { - if (!background_color.is_rgb || !rhs.background_color.is_rgb) - FMT_THROW(format_error("can't OR a terminal color")); - background_color.value.rgb_color |= rhs.background_color.value.rgb_color; - } - - ems = static_cast<emphasis>(static_cast<uint8_t>(ems) | - static_cast<uint8_t>(rhs.ems)); - return *this; - } - - friend FMT_CONSTEXPR text_style operator|(text_style lhs, - const text_style& rhs) { - return lhs |= rhs; - } - - FMT_CONSTEXPR text_style& operator&=(const text_style& rhs) { - if (!set_foreground_color) { - set_foreground_color = rhs.set_foreground_color; - foreground_color = rhs.foreground_color; - } else if (rhs.set_foreground_color) { - if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb) - FMT_THROW(format_error("can't AND a terminal color")); - foreground_color.value.rgb_color &= rhs.foreground_color.value.rgb_color; - } - - if (!set_background_color) { - set_background_color = rhs.set_background_color; - background_color = rhs.background_color; - } else if (rhs.set_background_color) { - if (!background_color.is_rgb || !rhs.background_color.is_rgb) - FMT_THROW(format_error("can't AND a terminal color")); - background_color.value.rgb_color &= rhs.background_color.value.rgb_color; - } - - ems = static_cast<emphasis>(static_cast<uint8_t>(ems) & - static_cast<uint8_t>(rhs.ems)); - return *this; - } - - friend FMT_CONSTEXPR text_style operator&(text_style lhs, - const text_style& rhs) { - return lhs &= rhs; - } - - FMT_CONSTEXPR bool has_foreground() const FMT_NOEXCEPT { - return set_foreground_color; - } - FMT_CONSTEXPR bool has_background() const FMT_NOEXCEPT { - return set_background_color; - } - FMT_CONSTEXPR bool has_emphasis() const FMT_NOEXCEPT { - return static_cast<uint8_t>(ems) != 0; - } - FMT_CONSTEXPR detail::color_type get_foreground() const FMT_NOEXCEPT { - FMT_ASSERT(has_foreground(), "no foreground specified for this style"); - return foreground_color; - } - FMT_CONSTEXPR detail::color_type get_background() const FMT_NOEXCEPT { - FMT_ASSERT(has_background(), "no background specified for this style"); - return background_color; - } - FMT_CONSTEXPR emphasis get_emphasis() const FMT_NOEXCEPT { - FMT_ASSERT(has_emphasis(), "no emphasis specified for this style"); - return ems; - } - - private: - FMT_CONSTEXPR text_style(bool is_foreground, - detail::color_type text_color) FMT_NOEXCEPT - : set_foreground_color(), - set_background_color(), - ems() { - if (is_foreground) { - foreground_color = text_color; - set_foreground_color = true; - } else { - background_color = text_color; - set_background_color = true; - } - } - - friend FMT_CONSTEXPR_DECL text_style fg(detail::color_type foreground) - FMT_NOEXCEPT; - friend FMT_CONSTEXPR_DECL text_style bg(detail::color_type background) - FMT_NOEXCEPT; - - detail::color_type foreground_color; - detail::color_type background_color; - bool set_foreground_color; - bool set_background_color; - emphasis ems; -}; - -FMT_CONSTEXPR text_style fg(detail::color_type foreground) FMT_NOEXCEPT { - return text_style(/*is_foreground=*/true, foreground); -} - -FMT_CONSTEXPR text_style bg(detail::color_type background) FMT_NOEXCEPT { - return text_style(/*is_foreground=*/false, background); -} - -FMT_CONSTEXPR text_style operator|(emphasis lhs, emphasis rhs) FMT_NOEXCEPT { - return text_style(lhs) | rhs; -} - -namespace detail { - -template <typename Char> struct ansi_color_escape { - FMT_CONSTEXPR ansi_color_escape(detail::color_type text_color, - const char* esc) FMT_NOEXCEPT { - // If we have a terminal color, we need to output another escape code - // sequence. - if (!text_color.is_rgb) { - bool is_background = esc == detail::data::background_color; - uint32_t value = text_color.value.term_color; - // Background ASCII codes are the same as the foreground ones but with - // 10 more. - if (is_background) value += 10u; - - size_t index = 0; - buffer[index++] = static_cast<Char>('\x1b'); - buffer[index++] = static_cast<Char>('['); - - if (value >= 100u) { - buffer[index++] = static_cast<Char>('1'); - value %= 100u; - } - buffer[index++] = static_cast<Char>('0' + value / 10u); - buffer[index++] = static_cast<Char>('0' + value % 10u); - - buffer[index++] = static_cast<Char>('m'); - buffer[index++] = static_cast<Char>('\0'); - return; - } - - for (int i = 0; i < 7; i++) { - buffer[i] = static_cast<Char>(esc[i]); - } - rgb color(text_color.value.rgb_color); - to_esc(color.r, buffer + 7, ';'); - to_esc(color.g, buffer + 11, ';'); - to_esc(color.b, buffer + 15, 'm'); - buffer[19] = static_cast<Char>(0); - } - FMT_CONSTEXPR ansi_color_escape(emphasis em) FMT_NOEXCEPT { - uint8_t em_codes[4] = {}; - uint8_t em_bits = static_cast<uint8_t>(em); - if (em_bits & static_cast<uint8_t>(emphasis::bold)) em_codes[0] = 1; - if (em_bits & static_cast<uint8_t>(emphasis::italic)) em_codes[1] = 3; - if (em_bits & static_cast<uint8_t>(emphasis::underline)) em_codes[2] = 4; - if (em_bits & static_cast<uint8_t>(emphasis::strikethrough)) - em_codes[3] = 9; - - size_t index = 0; - for (int i = 0; i < 4; ++i) { - if (!em_codes[i]) continue; - buffer[index++] = static_cast<Char>('\x1b'); - buffer[index++] = static_cast<Char>('['); - buffer[index++] = static_cast<Char>('0' + em_codes[i]); - buffer[index++] = static_cast<Char>('m'); - } - buffer[index++] = static_cast<Char>(0); - } - FMT_CONSTEXPR operator const Char*() const FMT_NOEXCEPT { return buffer; } - - FMT_CONSTEXPR const Char* begin() const FMT_NOEXCEPT { return buffer; } - FMT_CONSTEXPR const Char* end() const FMT_NOEXCEPT { - return buffer + std::char_traits<Char>::length(buffer); - } - - private: - Char buffer[7u + 3u * 4u + 1u]; - - static FMT_CONSTEXPR void to_esc(uint8_t c, Char* out, - char delimiter) FMT_NOEXCEPT { - out[0] = static_cast<Char>('0' + c / 100); - out[1] = static_cast<Char>('0' + c / 10 % 10); - out[2] = static_cast<Char>('0' + c % 10); - out[3] = static_cast<Char>(delimiter); - } -}; - -template <typename Char> -FMT_CONSTEXPR ansi_color_escape<Char> make_foreground_color( - detail::color_type foreground) FMT_NOEXCEPT { - return ansi_color_escape<Char>(foreground, detail::data::foreground_color); -} - -template <typename Char> -FMT_CONSTEXPR ansi_color_escape<Char> make_background_color( - detail::color_type background) FMT_NOEXCEPT { - return ansi_color_escape<Char>(background, detail::data::background_color); -} - -template <typename Char> -FMT_CONSTEXPR ansi_color_escape<Char> make_emphasis(emphasis em) FMT_NOEXCEPT { - return ansi_color_escape<Char>(em); -} - -template <typename Char> -inline void fputs(const Char* chars, FILE* stream) FMT_NOEXCEPT { - std::fputs(chars, stream); -} - -template <> -inline void fputs<wchar_t>(const wchar_t* chars, FILE* stream) FMT_NOEXCEPT { - std::fputws(chars, stream); -} - -template <typename Char> inline void reset_color(FILE* stream) FMT_NOEXCEPT { - fputs(detail::data::reset_color, stream); -} - -template <> inline void reset_color<wchar_t>(FILE* stream) FMT_NOEXCEPT { - fputs(detail::data::wreset_color, stream); -} - -template <typename Char> -inline void reset_color(buffer<Char>& buffer) FMT_NOEXCEPT { - const char* begin = data::reset_color; - const char* end = begin + sizeof(data::reset_color) - 1; - buffer.append(begin, end); -} - -template <typename Char> -void vformat_to(buffer<Char>& buf, const text_style& ts, - basic_string_view<Char> format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - bool has_style = false; - if (ts.has_emphasis()) { - has_style = true; - auto emphasis = detail::make_emphasis<Char>(ts.get_emphasis()); - buf.append(emphasis.begin(), emphasis.end()); - } - if (ts.has_foreground()) { - has_style = true; - auto foreground = detail::make_foreground_color<Char>(ts.get_foreground()); - buf.append(foreground.begin(), foreground.end()); - } - if (ts.has_background()) { - has_style = true; - auto background = detail::make_background_color<Char>(ts.get_background()); - buf.append(background.begin(), background.end()); - } - detail::vformat_to(buf, format_str, args); - if (has_style) detail::reset_color<Char>(buf); -} -} // namespace detail - -template <typename S, typename Char = char_t<S>> -void vprint(std::FILE* f, const text_style& ts, const S& format, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - basic_memory_buffer<Char> buf; - detail::vformat_to(buf, ts, to_string_view(format), args); - buf.push_back(Char(0)); - detail::fputs(buf.data(), f); -} - -/** - \rst - Formats a string and prints it to the specified file stream using ANSI - escape sequences to specify text formatting. - - **Example**:: - - fmt::print(fmt::emphasis::bold | fg(fmt::color::red), - "Elapsed time: {0:.2f} seconds", 1.23); - \endrst - */ -template <typename S, typename... Args, - FMT_ENABLE_IF(detail::is_string<S>::value)> -void print(std::FILE* f, const text_style& ts, const S& format_str, - const Args&... args) { - vprint(f, ts, format_str, - fmt::make_args_checked<Args...>(format_str, args...)); -} - -/** - Formats a string and prints it to stdout using ANSI escape sequences to - specify text formatting. - Example: - fmt::print(fmt::emphasis::bold | fg(fmt::color::red), - "Elapsed time: {0:.2f} seconds", 1.23); - */ -template <typename S, typename... Args, - FMT_ENABLE_IF(detail::is_string<S>::value)> -void print(const text_style& ts, const S& format_str, const Args&... args) { - return print(stdout, ts, format_str, args...); -} - -template <typename S, typename Char = char_t<S>> -inline std::basic_string<Char> vformat( - const text_style& ts, const S& format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - basic_memory_buffer<Char> buf; - detail::vformat_to(buf, ts, to_string_view(format_str), args); - return fmt::to_string(buf); -} - -/** - \rst - Formats arguments and returns the result as a string using ANSI - escape sequences to specify text formatting. - - **Example**:: - - #include <fmt/color.h> - std::string message = fmt::format(fmt::emphasis::bold | fg(fmt::color::red), - "The answer is {}", 42); - \endrst -*/ -template <typename S, typename... Args, typename Char = char_t<S>> -inline std::basic_string<Char> format(const text_style& ts, const S& format_str, - const Args&... args) { - return vformat(ts, to_string_view(format_str), - fmt::make_args_checked<Args...>(format_str, args...)); -} - -/** - Formats a string with the given text_style and writes the output to ``out``. - */ -template <typename OutputIt, typename Char, - FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)> -OutputIt vformat_to( - OutputIt out, const text_style& ts, basic_string_view<Char> format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out)); - detail::vformat_to(buf, ts, format_str, args); - return detail::get_iterator(buf); -} - -/** - \rst - Formats arguments with the given text_style, writes the result to the output - iterator ``out`` and returns the iterator past the end of the output range. - - **Example**:: - - std::vector<char> out; - fmt::format_to(std::back_inserter(out), - fmt::emphasis::bold | fg(fmt::color::red), "{}", 42); - \endrst -*/ -template <typename OutputIt, typename S, typename... Args, - bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value&& - detail::is_string<S>::value> -inline auto format_to(OutputIt out, const text_style& ts, const S& format_str, - Args&&... args) -> - typename std::enable_if<enable, OutputIt>::type { - return vformat_to(out, ts, to_string_view(format_str), - fmt::make_args_checked<Args...>(format_str, args...)); -} - -FMT_END_NAMESPACE - -#endif // FMT_COLOR_H_ +// Formatting library for C++ - color support
+//
+// Copyright (c) 2018 - present, Victor Zverovich and fmt contributors
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_COLOR_H_
+#define FMT_COLOR_H_
+
+#include "format.h"
+
+FMT_BEGIN_NAMESPACE
+
+enum class color : uint32_t {
+ alice_blue = 0xF0F8FF, // rgb(240,248,255)
+ antique_white = 0xFAEBD7, // rgb(250,235,215)
+ aqua = 0x00FFFF, // rgb(0,255,255)
+ aquamarine = 0x7FFFD4, // rgb(127,255,212)
+ azure = 0xF0FFFF, // rgb(240,255,255)
+ beige = 0xF5F5DC, // rgb(245,245,220)
+ bisque = 0xFFE4C4, // rgb(255,228,196)
+ black = 0x000000, // rgb(0,0,0)
+ blanched_almond = 0xFFEBCD, // rgb(255,235,205)
+ blue = 0x0000FF, // rgb(0,0,255)
+ blue_violet = 0x8A2BE2, // rgb(138,43,226)
+ brown = 0xA52A2A, // rgb(165,42,42)
+ burly_wood = 0xDEB887, // rgb(222,184,135)
+ cadet_blue = 0x5F9EA0, // rgb(95,158,160)
+ chartreuse = 0x7FFF00, // rgb(127,255,0)
+ chocolate = 0xD2691E, // rgb(210,105,30)
+ coral = 0xFF7F50, // rgb(255,127,80)
+ cornflower_blue = 0x6495ED, // rgb(100,149,237)
+ cornsilk = 0xFFF8DC, // rgb(255,248,220)
+ crimson = 0xDC143C, // rgb(220,20,60)
+ cyan = 0x00FFFF, // rgb(0,255,255)
+ dark_blue = 0x00008B, // rgb(0,0,139)
+ dark_cyan = 0x008B8B, // rgb(0,139,139)
+ dark_golden_rod = 0xB8860B, // rgb(184,134,11)
+ dark_gray = 0xA9A9A9, // rgb(169,169,169)
+ dark_green = 0x006400, // rgb(0,100,0)
+ dark_khaki = 0xBDB76B, // rgb(189,183,107)
+ dark_magenta = 0x8B008B, // rgb(139,0,139)
+ dark_olive_green = 0x556B2F, // rgb(85,107,47)
+ dark_orange = 0xFF8C00, // rgb(255,140,0)
+ dark_orchid = 0x9932CC, // rgb(153,50,204)
+ dark_red = 0x8B0000, // rgb(139,0,0)
+ dark_salmon = 0xE9967A, // rgb(233,150,122)
+ dark_sea_green = 0x8FBC8F, // rgb(143,188,143)
+ dark_slate_blue = 0x483D8B, // rgb(72,61,139)
+ dark_slate_gray = 0x2F4F4F, // rgb(47,79,79)
+ dark_turquoise = 0x00CED1, // rgb(0,206,209)
+ dark_violet = 0x9400D3, // rgb(148,0,211)
+ deep_pink = 0xFF1493, // rgb(255,20,147)
+ deep_sky_blue = 0x00BFFF, // rgb(0,191,255)
+ dim_gray = 0x696969, // rgb(105,105,105)
+ dodger_blue = 0x1E90FF, // rgb(30,144,255)
+ fire_brick = 0xB22222, // rgb(178,34,34)
+ floral_white = 0xFFFAF0, // rgb(255,250,240)
+ forest_green = 0x228B22, // rgb(34,139,34)
+ fuchsia = 0xFF00FF, // rgb(255,0,255)
+ gainsboro = 0xDCDCDC, // rgb(220,220,220)
+ ghost_white = 0xF8F8FF, // rgb(248,248,255)
+ gold = 0xFFD700, // rgb(255,215,0)
+ golden_rod = 0xDAA520, // rgb(218,165,32)
+ gray = 0x808080, // rgb(128,128,128)
+ green = 0x008000, // rgb(0,128,0)
+ green_yellow = 0xADFF2F, // rgb(173,255,47)
+ honey_dew = 0xF0FFF0, // rgb(240,255,240)
+ hot_pink = 0xFF69B4, // rgb(255,105,180)
+ indian_red = 0xCD5C5C, // rgb(205,92,92)
+ indigo = 0x4B0082, // rgb(75,0,130)
+ ivory = 0xFFFFF0, // rgb(255,255,240)
+ khaki = 0xF0E68C, // rgb(240,230,140)
+ lavender = 0xE6E6FA, // rgb(230,230,250)
+ lavender_blush = 0xFFF0F5, // rgb(255,240,245)
+ lawn_green = 0x7CFC00, // rgb(124,252,0)
+ lemon_chiffon = 0xFFFACD, // rgb(255,250,205)
+ light_blue = 0xADD8E6, // rgb(173,216,230)
+ light_coral = 0xF08080, // rgb(240,128,128)
+ light_cyan = 0xE0FFFF, // rgb(224,255,255)
+ light_golden_rod_yellow = 0xFAFAD2, // rgb(250,250,210)
+ light_gray = 0xD3D3D3, // rgb(211,211,211)
+ light_green = 0x90EE90, // rgb(144,238,144)
+ light_pink = 0xFFB6C1, // rgb(255,182,193)
+ light_salmon = 0xFFA07A, // rgb(255,160,122)
+ light_sea_green = 0x20B2AA, // rgb(32,178,170)
+ light_sky_blue = 0x87CEFA, // rgb(135,206,250)
+ light_slate_gray = 0x778899, // rgb(119,136,153)
+ light_steel_blue = 0xB0C4DE, // rgb(176,196,222)
+ light_yellow = 0xFFFFE0, // rgb(255,255,224)
+ lime = 0x00FF00, // rgb(0,255,0)
+ lime_green = 0x32CD32, // rgb(50,205,50)
+ linen = 0xFAF0E6, // rgb(250,240,230)
+ magenta = 0xFF00FF, // rgb(255,0,255)
+ maroon = 0x800000, // rgb(128,0,0)
+ medium_aquamarine = 0x66CDAA, // rgb(102,205,170)
+ medium_blue = 0x0000CD, // rgb(0,0,205)
+ medium_orchid = 0xBA55D3, // rgb(186,85,211)
+ medium_purple = 0x9370DB, // rgb(147,112,219)
+ medium_sea_green = 0x3CB371, // rgb(60,179,113)
+ medium_slate_blue = 0x7B68EE, // rgb(123,104,238)
+ medium_spring_green = 0x00FA9A, // rgb(0,250,154)
+ medium_turquoise = 0x48D1CC, // rgb(72,209,204)
+ medium_violet_red = 0xC71585, // rgb(199,21,133)
+ midnight_blue = 0x191970, // rgb(25,25,112)
+ mint_cream = 0xF5FFFA, // rgb(245,255,250)
+ misty_rose = 0xFFE4E1, // rgb(255,228,225)
+ moccasin = 0xFFE4B5, // rgb(255,228,181)
+ navajo_white = 0xFFDEAD, // rgb(255,222,173)
+ navy = 0x000080, // rgb(0,0,128)
+ old_lace = 0xFDF5E6, // rgb(253,245,230)
+ olive = 0x808000, // rgb(128,128,0)
+ olive_drab = 0x6B8E23, // rgb(107,142,35)
+ orange = 0xFFA500, // rgb(255,165,0)
+ orange_red = 0xFF4500, // rgb(255,69,0)
+ orchid = 0xDA70D6, // rgb(218,112,214)
+ pale_golden_rod = 0xEEE8AA, // rgb(238,232,170)
+ pale_green = 0x98FB98, // rgb(152,251,152)
+ pale_turquoise = 0xAFEEEE, // rgb(175,238,238)
+ pale_violet_red = 0xDB7093, // rgb(219,112,147)
+ papaya_whip = 0xFFEFD5, // rgb(255,239,213)
+ peach_puff = 0xFFDAB9, // rgb(255,218,185)
+ peru = 0xCD853F, // rgb(205,133,63)
+ pink = 0xFFC0CB, // rgb(255,192,203)
+ plum = 0xDDA0DD, // rgb(221,160,221)
+ powder_blue = 0xB0E0E6, // rgb(176,224,230)
+ purple = 0x800080, // rgb(128,0,128)
+ rebecca_purple = 0x663399, // rgb(102,51,153)
+ red = 0xFF0000, // rgb(255,0,0)
+ rosy_brown = 0xBC8F8F, // rgb(188,143,143)
+ royal_blue = 0x4169E1, // rgb(65,105,225)
+ saddle_brown = 0x8B4513, // rgb(139,69,19)
+ salmon = 0xFA8072, // rgb(250,128,114)
+ sandy_brown = 0xF4A460, // rgb(244,164,96)
+ sea_green = 0x2E8B57, // rgb(46,139,87)
+ sea_shell = 0xFFF5EE, // rgb(255,245,238)
+ sienna = 0xA0522D, // rgb(160,82,45)
+ silver = 0xC0C0C0, // rgb(192,192,192)
+ sky_blue = 0x87CEEB, // rgb(135,206,235)
+ slate_blue = 0x6A5ACD, // rgb(106,90,205)
+ slate_gray = 0x708090, // rgb(112,128,144)
+ snow = 0xFFFAFA, // rgb(255,250,250)
+ spring_green = 0x00FF7F, // rgb(0,255,127)
+ steel_blue = 0x4682B4, // rgb(70,130,180)
+ tan = 0xD2B48C, // rgb(210,180,140)
+ teal = 0x008080, // rgb(0,128,128)
+ thistle = 0xD8BFD8, // rgb(216,191,216)
+ tomato = 0xFF6347, // rgb(255,99,71)
+ turquoise = 0x40E0D0, // rgb(64,224,208)
+ violet = 0xEE82EE, // rgb(238,130,238)
+ wheat = 0xF5DEB3, // rgb(245,222,179)
+ white = 0xFFFFFF, // rgb(255,255,255)
+ white_smoke = 0xF5F5F5, // rgb(245,245,245)
+ yellow = 0xFFFF00, // rgb(255,255,0)
+ yellow_green = 0x9ACD32 // rgb(154,205,50)
+}; // enum class color
+
+enum class terminal_color : uint8_t {
+ black = 30,
+ red,
+ green,
+ yellow,
+ blue,
+ magenta,
+ cyan,
+ white,
+ bright_black = 90,
+ bright_red,
+ bright_green,
+ bright_yellow,
+ bright_blue,
+ bright_magenta,
+ bright_cyan,
+ bright_white
+};
+
+enum class emphasis : uint8_t {
+ bold = 1,
+ italic = 1 << 1,
+ underline = 1 << 2,
+ strikethrough = 1 << 3
+};
+
+// rgb is a struct for red, green and blue colors.
+// Using the name "rgb" makes some editors show the color in a tooltip.
+struct rgb {
+ FMT_CONSTEXPR rgb() : r(0), g(0), b(0) {}
+ FMT_CONSTEXPR rgb(uint8_t r_, uint8_t g_, uint8_t b_) : r(r_), g(g_), b(b_) {}
+ FMT_CONSTEXPR rgb(uint32_t hex)
+ : r((hex >> 16) & 0xFF), g((hex >> 8) & 0xFF), b(hex & 0xFF) {}
+ FMT_CONSTEXPR rgb(color hex)
+ : r((uint32_t(hex) >> 16) & 0xFF),
+ g((uint32_t(hex) >> 8) & 0xFF),
+ b(uint32_t(hex) & 0xFF) {}
+ uint8_t r;
+ uint8_t g;
+ uint8_t b;
+};
+
+namespace detail {
+
+// color is a struct of either a rgb color or a terminal color.
+struct color_type {
+ FMT_CONSTEXPR color_type() FMT_NOEXCEPT : is_rgb(), value{} {}
+ FMT_CONSTEXPR color_type(color rgb_color) FMT_NOEXCEPT : is_rgb(true),
+ value{} {
+ value.rgb_color = static_cast<uint32_t>(rgb_color);
+ }
+ FMT_CONSTEXPR color_type(rgb rgb_color) FMT_NOEXCEPT : is_rgb(true), value{} {
+ value.rgb_color = (static_cast<uint32_t>(rgb_color.r) << 16) |
+ (static_cast<uint32_t>(rgb_color.g) << 8) | rgb_color.b;
+ }
+ FMT_CONSTEXPR color_type(terminal_color term_color) FMT_NOEXCEPT : is_rgb(),
+ value{} {
+ value.term_color = static_cast<uint8_t>(term_color);
+ }
+ bool is_rgb;
+ union color_union {
+ uint8_t term_color;
+ uint32_t rgb_color;
+ } value;
+};
+} // namespace detail
+
+// Experimental text formatting support.
+class text_style {
+ public:
+ FMT_CONSTEXPR text_style(emphasis em = emphasis()) FMT_NOEXCEPT
+ : set_foreground_color(),
+ set_background_color(),
+ ems(em) {}
+
+ FMT_CONSTEXPR text_style& operator|=(const text_style& rhs) {
+ if (!set_foreground_color) {
+ set_foreground_color = rhs.set_foreground_color;
+ foreground_color = rhs.foreground_color;
+ } else if (rhs.set_foreground_color) {
+ if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)
+ FMT_THROW(format_error("can't OR a terminal color"));
+ foreground_color.value.rgb_color |= rhs.foreground_color.value.rgb_color;
+ }
+
+ if (!set_background_color) {
+ set_background_color = rhs.set_background_color;
+ background_color = rhs.background_color;
+ } else if (rhs.set_background_color) {
+ if (!background_color.is_rgb || !rhs.background_color.is_rgb)
+ FMT_THROW(format_error("can't OR a terminal color"));
+ background_color.value.rgb_color |= rhs.background_color.value.rgb_color;
+ }
+
+ ems = static_cast<emphasis>(static_cast<uint8_t>(ems) |
+ static_cast<uint8_t>(rhs.ems));
+ return *this;
+ }
+
+ friend FMT_CONSTEXPR text_style operator|(text_style lhs,
+ const text_style& rhs) {
+ return lhs |= rhs;
+ }
+
+ FMT_CONSTEXPR text_style& operator&=(const text_style& rhs) {
+ if (!set_foreground_color) {
+ set_foreground_color = rhs.set_foreground_color;
+ foreground_color = rhs.foreground_color;
+ } else if (rhs.set_foreground_color) {
+ if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)
+ FMT_THROW(format_error("can't AND a terminal color"));
+ foreground_color.value.rgb_color &= rhs.foreground_color.value.rgb_color;
+ }
+
+ if (!set_background_color) {
+ set_background_color = rhs.set_background_color;
+ background_color = rhs.background_color;
+ } else if (rhs.set_background_color) {
+ if (!background_color.is_rgb || !rhs.background_color.is_rgb)
+ FMT_THROW(format_error("can't AND a terminal color"));
+ background_color.value.rgb_color &= rhs.background_color.value.rgb_color;
+ }
+
+ ems = static_cast<emphasis>(static_cast<uint8_t>(ems) &
+ static_cast<uint8_t>(rhs.ems));
+ return *this;
+ }
+
+ friend FMT_CONSTEXPR text_style operator&(text_style lhs,
+ const text_style& rhs) {
+ return lhs &= rhs;
+ }
+
+ FMT_CONSTEXPR bool has_foreground() const FMT_NOEXCEPT {
+ return set_foreground_color;
+ }
+ FMT_CONSTEXPR bool has_background() const FMT_NOEXCEPT {
+ return set_background_color;
+ }
+ FMT_CONSTEXPR bool has_emphasis() const FMT_NOEXCEPT {
+ return static_cast<uint8_t>(ems) != 0;
+ }
+ FMT_CONSTEXPR detail::color_type get_foreground() const FMT_NOEXCEPT {
+ FMT_ASSERT(has_foreground(), "no foreground specified for this style");
+ return foreground_color;
+ }
+ FMT_CONSTEXPR detail::color_type get_background() const FMT_NOEXCEPT {
+ FMT_ASSERT(has_background(), "no background specified for this style");
+ return background_color;
+ }
+ FMT_CONSTEXPR emphasis get_emphasis() const FMT_NOEXCEPT {
+ FMT_ASSERT(has_emphasis(), "no emphasis specified for this style");
+ return ems;
+ }
+
+ private:
+ FMT_CONSTEXPR text_style(bool is_foreground,
+ detail::color_type text_color) FMT_NOEXCEPT
+ : set_foreground_color(),
+ set_background_color(),
+ ems() {
+ if (is_foreground) {
+ foreground_color = text_color;
+ set_foreground_color = true;
+ } else {
+ background_color = text_color;
+ set_background_color = true;
+ }
+ }
+
+ friend FMT_CONSTEXPR_DECL text_style fg(detail::color_type foreground)
+ FMT_NOEXCEPT;
+ friend FMT_CONSTEXPR_DECL text_style bg(detail::color_type background)
+ FMT_NOEXCEPT;
+
+ detail::color_type foreground_color;
+ detail::color_type background_color;
+ bool set_foreground_color;
+ bool set_background_color;
+ emphasis ems;
+};
+
+FMT_CONSTEXPR text_style fg(detail::color_type foreground) FMT_NOEXCEPT {
+ return text_style(/*is_foreground=*/true, foreground);
+}
+
+FMT_CONSTEXPR text_style bg(detail::color_type background) FMT_NOEXCEPT {
+ return text_style(/*is_foreground=*/false, background);
+}
+
+FMT_CONSTEXPR text_style operator|(emphasis lhs, emphasis rhs) FMT_NOEXCEPT {
+ return text_style(lhs) | rhs;
+}
+
+namespace detail {
+
+template <typename Char> struct ansi_color_escape {
+ FMT_CONSTEXPR ansi_color_escape(detail::color_type text_color,
+ const char* esc) FMT_NOEXCEPT {
+ // If we have a terminal color, we need to output another escape code
+ // sequence.
+ if (!text_color.is_rgb) {
+ bool is_background = esc == detail::data::background_color;
+ uint32_t value = text_color.value.term_color;
+ // Background ASCII codes are the same as the foreground ones but with
+ // 10 more.
+ if (is_background) value += 10u;
+
+ size_t index = 0;
+ buffer[index++] = static_cast<Char>('\x1b');
+ buffer[index++] = static_cast<Char>('[');
+
+ if (value >= 100u) {
+ buffer[index++] = static_cast<Char>('1');
+ value %= 100u;
+ }
+ buffer[index++] = static_cast<Char>('0' + value / 10u);
+ buffer[index++] = static_cast<Char>('0' + value % 10u);
+
+ buffer[index++] = static_cast<Char>('m');
+ buffer[index++] = static_cast<Char>('\0');
+ return;
+ }
+
+ for (int i = 0; i < 7; i++) {
+ buffer[i] = static_cast<Char>(esc[i]);
+ }
+ rgb color(text_color.value.rgb_color);
+ to_esc(color.r, buffer + 7, ';');
+ to_esc(color.g, buffer + 11, ';');
+ to_esc(color.b, buffer + 15, 'm');
+ buffer[19] = static_cast<Char>(0);
+ }
+ FMT_CONSTEXPR ansi_color_escape(emphasis em) FMT_NOEXCEPT {
+ uint8_t em_codes[4] = {};
+ uint8_t em_bits = static_cast<uint8_t>(em);
+ if (em_bits & static_cast<uint8_t>(emphasis::bold)) em_codes[0] = 1;
+ if (em_bits & static_cast<uint8_t>(emphasis::italic)) em_codes[1] = 3;
+ if (em_bits & static_cast<uint8_t>(emphasis::underline)) em_codes[2] = 4;
+ if (em_bits & static_cast<uint8_t>(emphasis::strikethrough))
+ em_codes[3] = 9;
+
+ size_t index = 0;
+ for (int i = 0; i < 4; ++i) {
+ if (!em_codes[i]) continue;
+ buffer[index++] = static_cast<Char>('\x1b');
+ buffer[index++] = static_cast<Char>('[');
+ buffer[index++] = static_cast<Char>('0' + em_codes[i]);
+ buffer[index++] = static_cast<Char>('m');
+ }
+ buffer[index++] = static_cast<Char>(0);
+ }
+ FMT_CONSTEXPR operator const Char*() const FMT_NOEXCEPT { return buffer; }
+
+ FMT_CONSTEXPR const Char* begin() const FMT_NOEXCEPT { return buffer; }
+ FMT_CONSTEXPR const Char* end() const FMT_NOEXCEPT {
+ return buffer + std::char_traits<Char>::length(buffer);
+ }
+
+ private:
+ Char buffer[7u + 3u * 4u + 1u];
+
+ static FMT_CONSTEXPR void to_esc(uint8_t c, Char* out,
+ char delimiter) FMT_NOEXCEPT {
+ out[0] = static_cast<Char>('0' + c / 100);
+ out[1] = static_cast<Char>('0' + c / 10 % 10);
+ out[2] = static_cast<Char>('0' + c % 10);
+ out[3] = static_cast<Char>(delimiter);
+ }
+};
+
+template <typename Char>
+FMT_CONSTEXPR ansi_color_escape<Char> make_foreground_color(
+ detail::color_type foreground) FMT_NOEXCEPT {
+ return ansi_color_escape<Char>(foreground, detail::data::foreground_color);
+}
+
+template <typename Char>
+FMT_CONSTEXPR ansi_color_escape<Char> make_background_color(
+ detail::color_type background) FMT_NOEXCEPT {
+ return ansi_color_escape<Char>(background, detail::data::background_color);
+}
+
+template <typename Char>
+FMT_CONSTEXPR ansi_color_escape<Char> make_emphasis(emphasis em) FMT_NOEXCEPT {
+ return ansi_color_escape<Char>(em);
+}
+
+template <typename Char>
+inline void fputs(const Char* chars, FILE* stream) FMT_NOEXCEPT {
+ std::fputs(chars, stream);
+}
+
+template <>
+inline void fputs<wchar_t>(const wchar_t* chars, FILE* stream) FMT_NOEXCEPT {
+ std::fputws(chars, stream);
+}
+
+template <typename Char> inline void reset_color(FILE* stream) FMT_NOEXCEPT {
+ fputs(detail::data::reset_color, stream);
+}
+
+template <> inline void reset_color<wchar_t>(FILE* stream) FMT_NOEXCEPT {
+ fputs(detail::data::wreset_color, stream);
+}
+
+template <typename Char>
+inline void reset_color(buffer<Char>& buffer) FMT_NOEXCEPT {
+ const char* begin = data::reset_color;
+ const char* end = begin + sizeof(data::reset_color) - 1;
+ buffer.append(begin, end);
+}
+
+template <typename Char>
+void vformat_to(buffer<Char>& buf, const text_style& ts,
+ basic_string_view<Char> format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ bool has_style = false;
+ if (ts.has_emphasis()) {
+ has_style = true;
+ auto emphasis = detail::make_emphasis<Char>(ts.get_emphasis());
+ buf.append(emphasis.begin(), emphasis.end());
+ }
+ if (ts.has_foreground()) {
+ has_style = true;
+ auto foreground = detail::make_foreground_color<Char>(ts.get_foreground());
+ buf.append(foreground.begin(), foreground.end());
+ }
+ if (ts.has_background()) {
+ has_style = true;
+ auto background = detail::make_background_color<Char>(ts.get_background());
+ buf.append(background.begin(), background.end());
+ }
+ detail::vformat_to(buf, format_str, args);
+ if (has_style) detail::reset_color<Char>(buf);
+}
+} // namespace detail
+
+template <typename S, typename Char = char_t<S>>
+void vprint(std::FILE* f, const text_style& ts, const S& format,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ basic_memory_buffer<Char> buf;
+ detail::vformat_to(buf, ts, to_string_view(format), args);
+ buf.push_back(Char(0));
+ detail::fputs(buf.data(), f);
+}
+
+/**
+ \rst
+ Formats a string and prints it to the specified file stream using ANSI
+ escape sequences to specify text formatting.
+
+ **Example**::
+
+ fmt::print(fmt::emphasis::bold | fg(fmt::color::red),
+ "Elapsed time: {0:.2f} seconds", 1.23);
+ \endrst
+ */
+template <typename S, typename... Args,
+ FMT_ENABLE_IF(detail::is_string<S>::value)>
+void print(std::FILE* f, const text_style& ts, const S& format_str,
+ const Args&... args) {
+ vprint(f, ts, format_str,
+ fmt::make_args_checked<Args...>(format_str, args...));
+}
+
+/**
+ Formats a string and prints it to stdout using ANSI escape sequences to
+ specify text formatting.
+ Example:
+ fmt::print(fmt::emphasis::bold | fg(fmt::color::red),
+ "Elapsed time: {0:.2f} seconds", 1.23);
+ */
+template <typename S, typename... Args,
+ FMT_ENABLE_IF(detail::is_string<S>::value)>
+void print(const text_style& ts, const S& format_str, const Args&... args) {
+ return print(stdout, ts, format_str, args...);
+}
+
+template <typename S, typename Char = char_t<S>>
+inline std::basic_string<Char> vformat(
+ const text_style& ts, const S& format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ basic_memory_buffer<Char> buf;
+ detail::vformat_to(buf, ts, to_string_view(format_str), args);
+ return fmt::to_string(buf);
+}
+
+/**
+ \rst
+ Formats arguments and returns the result as a string using ANSI
+ escape sequences to specify text formatting.
+
+ **Example**::
+
+ #include <fmt/color.h>
+ std::string message = fmt::format(fmt::emphasis::bold | fg(fmt::color::red),
+ "The answer is {}", 42);
+ \endrst
+*/
+template <typename S, typename... Args, typename Char = char_t<S>>
+inline std::basic_string<Char> format(const text_style& ts, const S& format_str,
+ const Args&... args) {
+ return vformat(ts, to_string_view(format_str),
+ fmt::make_args_checked<Args...>(format_str, args...));
+}
+
+/**
+ Formats a string with the given text_style and writes the output to ``out``.
+ */
+template <typename OutputIt, typename Char,
+ FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)>
+OutputIt vformat_to(
+ OutputIt out, const text_style& ts, basic_string_view<Char> format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out));
+ detail::vformat_to(buf, ts, format_str, args);
+ return detail::get_iterator(buf);
+}
+
+/**
+ \rst
+ Formats arguments with the given text_style, writes the result to the output
+ iterator ``out`` and returns the iterator past the end of the output range.
+
+ **Example**::
+
+ std::vector<char> out;
+ fmt::format_to(std::back_inserter(out),
+ fmt::emphasis::bold | fg(fmt::color::red), "{}", 42);
+ \endrst
+*/
+template <typename OutputIt, typename S, typename... Args,
+ bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value&&
+ detail::is_string<S>::value>
+inline auto format_to(OutputIt out, const text_style& ts, const S& format_str,
+ Args&&... args) ->
+ typename std::enable_if<enable, OutputIt>::type {
+ return vformat_to(out, ts, to_string_view(format_str),
+ fmt::make_args_checked<Args...>(format_str, args...));
+}
+
+FMT_END_NAMESPACE
+
+#endif // FMT_COLOR_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/compile.h b/NorthstarDLL/include/spdlog/fmt/bundled/compile.h index 3a33b020..63a37d3c 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/compile.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/compile.h @@ -1,701 +1,701 @@ -// Formatting library for C++ - experimental format string compilation -// -// Copyright (c) 2012 - present, Victor Zverovich and fmt contributors -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_COMPILE_H_ -#define FMT_COMPILE_H_ - -#include <vector> - -#include "format.h" - -FMT_BEGIN_NAMESPACE -namespace detail { - -// A compile-time string which is compiled into fast formatting code. -class compiled_string {}; - -template <typename S> -struct is_compiled_string : std::is_base_of<compiled_string, S> {}; - -/** - \rst - Converts a string literal *s* into a format string that will be parsed at - compile time and converted into efficient formatting code. Requires C++17 - ``constexpr if`` compiler support. - - **Example**:: - - // Converts 42 into std::string using the most efficient method and no - // runtime format string processing. - std::string s = fmt::format(FMT_COMPILE("{}"), 42); - \endrst - */ -#define FMT_COMPILE(s) FMT_STRING_IMPL(s, fmt::detail::compiled_string) - -template <typename T, typename... Tail> -const T& first(const T& value, const Tail&...) { - return value; -} - -// Part of a compiled format string. It can be either literal text or a -// replacement field. -template <typename Char> struct format_part { - enum class kind { arg_index, arg_name, text, replacement }; - - struct replacement { - arg_ref<Char> arg_id; - dynamic_format_specs<Char> specs; - }; - - kind part_kind; - union value { - int arg_index; - basic_string_view<Char> str; - replacement repl; - - FMT_CONSTEXPR value(int index = 0) : arg_index(index) {} - FMT_CONSTEXPR value(basic_string_view<Char> s) : str(s) {} - FMT_CONSTEXPR value(replacement r) : repl(r) {} - } val; - // Position past the end of the argument id. - const Char* arg_id_end = nullptr; - - FMT_CONSTEXPR format_part(kind k = kind::arg_index, value v = {}) - : part_kind(k), val(v) {} - - static FMT_CONSTEXPR format_part make_arg_index(int index) { - return format_part(kind::arg_index, index); - } - static FMT_CONSTEXPR format_part make_arg_name(basic_string_view<Char> name) { - return format_part(kind::arg_name, name); - } - static FMT_CONSTEXPR format_part make_text(basic_string_view<Char> text) { - return format_part(kind::text, text); - } - static FMT_CONSTEXPR format_part make_replacement(replacement repl) { - return format_part(kind::replacement, repl); - } -}; - -template <typename Char> struct part_counter { - unsigned num_parts = 0; - - FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) { - if (begin != end) ++num_parts; - } - - FMT_CONSTEXPR int on_arg_id() { return ++num_parts, 0; } - FMT_CONSTEXPR int on_arg_id(int) { return ++num_parts, 0; } - FMT_CONSTEXPR int on_arg_id(basic_string_view<Char>) { - return ++num_parts, 0; - } - - FMT_CONSTEXPR void on_replacement_field(int, const Char*) {} - - FMT_CONSTEXPR const Char* on_format_specs(int, const Char* begin, - const Char* end) { - // Find the matching brace. - unsigned brace_counter = 0; - for (; begin != end; ++begin) { - if (*begin == '{') { - ++brace_counter; - } else if (*begin == '}') { - if (brace_counter == 0u) break; - --brace_counter; - } - } - return begin; - } - - FMT_CONSTEXPR void on_error(const char*) {} -}; - -// Counts the number of parts in a format string. -template <typename Char> -FMT_CONSTEXPR unsigned count_parts(basic_string_view<Char> format_str) { - part_counter<Char> counter; - parse_format_string<true>(format_str, counter); - return counter.num_parts; -} - -template <typename Char, typename PartHandler> -class format_string_compiler : public error_handler { - private: - using part = format_part<Char>; - - PartHandler handler_; - part part_; - basic_string_view<Char> format_str_; - basic_format_parse_context<Char> parse_context_; - - public: - FMT_CONSTEXPR format_string_compiler(basic_string_view<Char> format_str, - PartHandler handler) - : handler_(handler), - format_str_(format_str), - parse_context_(format_str) {} - - FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) { - if (begin != end) - handler_(part::make_text({begin, to_unsigned(end - begin)})); - } - - FMT_CONSTEXPR int on_arg_id() { - part_ = part::make_arg_index(parse_context_.next_arg_id()); - return 0; - } - - FMT_CONSTEXPR int on_arg_id(int id) { - parse_context_.check_arg_id(id); - part_ = part::make_arg_index(id); - return 0; - } - - FMT_CONSTEXPR int on_arg_id(basic_string_view<Char> id) { - part_ = part::make_arg_name(id); - return 0; - } - - FMT_CONSTEXPR void on_replacement_field(int, const Char* ptr) { - part_.arg_id_end = ptr; - handler_(part_); - } - - FMT_CONSTEXPR const Char* on_format_specs(int, const Char* begin, - const Char* end) { - auto repl = typename part::replacement(); - dynamic_specs_handler<basic_format_parse_context<Char>> handler( - repl.specs, parse_context_); - auto it = parse_format_specs(begin, end, handler); - if (*it != '}') on_error("missing '}' in format string"); - repl.arg_id = part_.part_kind == part::kind::arg_index - ? arg_ref<Char>(part_.val.arg_index) - : arg_ref<Char>(part_.val.str); - auto part = part::make_replacement(repl); - part.arg_id_end = begin; - handler_(part); - return it; - } -}; - -// Compiles a format string and invokes handler(part) for each parsed part. -template <bool IS_CONSTEXPR, typename Char, typename PartHandler> -FMT_CONSTEXPR void compile_format_string(basic_string_view<Char> format_str, - PartHandler handler) { - parse_format_string<IS_CONSTEXPR>( - format_str, - format_string_compiler<Char, PartHandler>(format_str, handler)); -} - -template <typename OutputIt, typename Context, typename Id> -void format_arg( - basic_format_parse_context<typename Context::char_type>& parse_ctx, - Context& ctx, Id arg_id) { - ctx.advance_to(visit_format_arg( - arg_formatter<OutputIt, typename Context::char_type>(ctx, &parse_ctx), - ctx.arg(arg_id))); -} - -// vformat_to is defined in a subnamespace to prevent ADL. -namespace cf { -template <typename Context, typename OutputIt, typename CompiledFormat> -auto vformat_to(OutputIt out, CompiledFormat& cf, - basic_format_args<Context> args) -> typename Context::iterator { - using char_type = typename Context::char_type; - basic_format_parse_context<char_type> parse_ctx( - to_string_view(cf.format_str_)); - Context ctx(out, args); - - const auto& parts = cf.parts(); - for (auto part_it = std::begin(parts); part_it != std::end(parts); - ++part_it) { - const auto& part = *part_it; - const auto& value = part.val; - - using format_part_t = format_part<char_type>; - switch (part.part_kind) { - case format_part_t::kind::text: { - const auto text = value.str; - auto output = ctx.out(); - auto&& it = reserve(output, text.size()); - it = std::copy_n(text.begin(), text.size(), it); - ctx.advance_to(output); - break; - } - - case format_part_t::kind::arg_index: - advance_to(parse_ctx, part.arg_id_end); - detail::format_arg<OutputIt>(parse_ctx, ctx, value.arg_index); - break; - - case format_part_t::kind::arg_name: - advance_to(parse_ctx, part.arg_id_end); - detail::format_arg<OutputIt>(parse_ctx, ctx, value.str); - break; - - case format_part_t::kind::replacement: { - const auto& arg_id_value = value.repl.arg_id.val; - const auto arg = value.repl.arg_id.kind == arg_id_kind::index - ? ctx.arg(arg_id_value.index) - : ctx.arg(arg_id_value.name); - - auto specs = value.repl.specs; - - handle_dynamic_spec<width_checker>(specs.width, specs.width_ref, ctx); - handle_dynamic_spec<precision_checker>(specs.precision, - specs.precision_ref, ctx); - - error_handler h; - numeric_specs_checker<error_handler> checker(h, arg.type()); - if (specs.align == align::numeric) checker.require_numeric_argument(); - if (specs.sign != sign::none) checker.check_sign(); - if (specs.alt) checker.require_numeric_argument(); - if (specs.precision >= 0) checker.check_precision(); - - advance_to(parse_ctx, part.arg_id_end); - ctx.advance_to( - visit_format_arg(arg_formatter<OutputIt, typename Context::char_type>( - ctx, nullptr, &specs), - arg)); - break; - } - } - } - return ctx.out(); -} -} // namespace cf - -struct basic_compiled_format {}; - -template <typename S, typename = void> -struct compiled_format_base : basic_compiled_format { - using char_type = char_t<S>; - using parts_container = std::vector<detail::format_part<char_type>>; - - parts_container compiled_parts; - - explicit compiled_format_base(basic_string_view<char_type> format_str) { - compile_format_string<false>(format_str, - [this](const format_part<char_type>& part) { - compiled_parts.push_back(part); - }); - } - - const parts_container& parts() const { return compiled_parts; } -}; - -template <typename Char, unsigned N> struct format_part_array { - format_part<Char> data[N] = {}; - FMT_CONSTEXPR format_part_array() = default; -}; - -template <typename Char, unsigned N> -FMT_CONSTEXPR format_part_array<Char, N> compile_to_parts( - basic_string_view<Char> format_str) { - format_part_array<Char, N> parts; - unsigned counter = 0; - // This is not a lambda for compatibility with older compilers. - struct { - format_part<Char>* parts; - unsigned* counter; - FMT_CONSTEXPR void operator()(const format_part<Char>& part) { - parts[(*counter)++] = part; - } - } collector{parts.data, &counter}; - compile_format_string<true>(format_str, collector); - if (counter < N) { - parts.data[counter] = - format_part<Char>::make_text(basic_string_view<Char>()); - } - return parts; -} - -template <typename T> constexpr const T& constexpr_max(const T& a, const T& b) { - return (a < b) ? b : a; -} - -template <typename S> -struct compiled_format_base<S, enable_if_t<is_compile_string<S>::value>> - : basic_compiled_format { - using char_type = char_t<S>; - - FMT_CONSTEXPR explicit compiled_format_base(basic_string_view<char_type>) {} - -// Workaround for old compilers. Format string compilation will not be -// performed there anyway. -#if FMT_USE_CONSTEXPR - static FMT_CONSTEXPR_DECL const unsigned num_format_parts = - constexpr_max(count_parts(to_string_view(S())), 1u); -#else - static const unsigned num_format_parts = 1; -#endif - - using parts_container = format_part<char_type>[num_format_parts]; - - const parts_container& parts() const { - static FMT_CONSTEXPR_DECL const auto compiled_parts = - compile_to_parts<char_type, num_format_parts>( - detail::to_string_view(S())); - return compiled_parts.data; - } -}; - -template <typename S, typename... Args> -class compiled_format : private compiled_format_base<S> { - public: - using typename compiled_format_base<S>::char_type; - - private: - basic_string_view<char_type> format_str_; - - template <typename Context, typename OutputIt, typename CompiledFormat> - friend auto cf::vformat_to(OutputIt out, CompiledFormat& cf, - basic_format_args<Context> args) -> - typename Context::iterator; - - public: - compiled_format() = delete; - explicit constexpr compiled_format(basic_string_view<char_type> format_str) - : compiled_format_base<S>(format_str), format_str_(format_str) {} -}; - -#ifdef __cpp_if_constexpr -template <typename... Args> struct type_list {}; - -// Returns a reference to the argument at index N from [first, rest...]. -template <int N, typename T, typename... Args> -constexpr const auto& get([[maybe_unused]] const T& first, - [[maybe_unused]] const Args&... rest) { - static_assert(N < 1 + sizeof...(Args), "index is out of bounds"); - if constexpr (N == 0) - return first; - else - return get<N - 1>(rest...); -} - -template <int N, typename> struct get_type_impl; - -template <int N, typename... Args> struct get_type_impl<N, type_list<Args...>> { - using type = remove_cvref_t<decltype(get<N>(std::declval<Args>()...))>; -}; - -template <int N, typename T> -using get_type = typename get_type_impl<N, T>::type; - -template <typename T> struct is_compiled_format : std::false_type {}; - -template <typename Char> struct text { - basic_string_view<Char> data; - using char_type = Char; - - template <typename OutputIt, typename... Args> - OutputIt format(OutputIt out, const Args&...) const { - return write<Char>(out, data); - } -}; - -template <typename Char> -struct is_compiled_format<text<Char>> : std::true_type {}; - -template <typename Char> -constexpr text<Char> make_text(basic_string_view<Char> s, size_t pos, - size_t size) { - return {{&s[pos], size}}; -} - -template <typename Char> struct code_unit { - Char value; - using char_type = Char; - - template <typename OutputIt, typename... Args> - OutputIt format(OutputIt out, const Args&...) const { - return write<Char>(out, value); - } -}; - -template <typename Char> -struct is_compiled_format<code_unit<Char>> : std::true_type {}; - -// A replacement field that refers to argument N. -template <typename Char, typename T, int N> struct field { - using char_type = Char; - - template <typename OutputIt, typename... Args> - OutputIt format(OutputIt out, const Args&... args) const { - // This ensures that the argument type is convertile to `const T&`. - const T& arg = get<N>(args...); - return write<Char>(out, arg); - } -}; - -template <typename Char, typename T, int N> -struct is_compiled_format<field<Char, T, N>> : std::true_type {}; - -// A replacement field that refers to argument N and has format specifiers. -template <typename Char, typename T, int N> struct spec_field { - using char_type = Char; - mutable formatter<T, Char> fmt; - - template <typename OutputIt, typename... Args> - OutputIt format(OutputIt out, const Args&... args) const { - // This ensures that the argument type is convertile to `const T&`. - const T& arg = get<N>(args...); - const auto& vargs = - make_format_args<basic_format_context<OutputIt, Char>>(args...); - basic_format_context<OutputIt, Char> ctx(out, vargs); - return fmt.format(arg, ctx); - } -}; - -template <typename Char, typename T, int N> -struct is_compiled_format<spec_field<Char, T, N>> : std::true_type {}; - -template <typename L, typename R> struct concat { - L lhs; - R rhs; - using char_type = typename L::char_type; - - template <typename OutputIt, typename... Args> - OutputIt format(OutputIt out, const Args&... args) const { - out = lhs.format(out, args...); - return rhs.format(out, args...); - } -}; - -template <typename L, typename R> -struct is_compiled_format<concat<L, R>> : std::true_type {}; - -template <typename L, typename R> -constexpr concat<L, R> make_concat(L lhs, R rhs) { - return {lhs, rhs}; -} - -struct unknown_format {}; - -template <typename Char> -constexpr size_t parse_text(basic_string_view<Char> str, size_t pos) { - for (size_t size = str.size(); pos != size; ++pos) { - if (str[pos] == '{' || str[pos] == '}') break; - } - return pos; -} - -template <typename Args, size_t POS, int ID, typename S> -constexpr auto compile_format_string(S format_str); - -template <typename Args, size_t POS, int ID, typename T, typename S> -constexpr auto parse_tail(T head, S format_str) { - if constexpr (POS != - basic_string_view<typename S::char_type>(format_str).size()) { - constexpr auto tail = compile_format_string<Args, POS, ID>(format_str); - if constexpr (std::is_same<remove_cvref_t<decltype(tail)>, - unknown_format>()) - return tail; - else - return make_concat(head, tail); - } else { - return head; - } -} - -template <typename T, typename Char> struct parse_specs_result { - formatter<T, Char> fmt; - size_t end; - int next_arg_id; -}; - -template <typename T, typename Char> -constexpr parse_specs_result<T, Char> parse_specs(basic_string_view<Char> str, - size_t pos, int arg_id) { - str.remove_prefix(pos); - auto ctx = basic_format_parse_context<Char>(str, {}, arg_id + 1); - auto f = formatter<T, Char>(); - auto end = f.parse(ctx); - return {f, pos + (end - str.data()) + 1, ctx.next_arg_id()}; -} - -// Compiles a non-empty format string and returns the compiled representation -// or unknown_format() on unrecognized input. -template <typename Args, size_t POS, int ID, typename S> -constexpr auto compile_format_string(S format_str) { - using char_type = typename S::char_type; - constexpr basic_string_view<char_type> str = format_str; - if constexpr (str[POS] == '{') { - if (POS + 1 == str.size()) - throw format_error("unmatched '{' in format string"); - if constexpr (str[POS + 1] == '{') { - return parse_tail<Args, POS + 2, ID>(make_text(str, POS, 1), format_str); - } else if constexpr (str[POS + 1] == '}') { - using type = get_type<ID, Args>; - return parse_tail<Args, POS + 2, ID + 1>(field<char_type, type, ID>(), - format_str); - } else if constexpr (str[POS + 1] == ':') { - using type = get_type<ID, Args>; - constexpr auto result = parse_specs<type>(str, POS + 2, ID); - return parse_tail<Args, result.end, result.next_arg_id>( - spec_field<char_type, type, ID>{result.fmt}, format_str); - } else { - return unknown_format(); - } - } else if constexpr (str[POS] == '}') { - if (POS + 1 == str.size()) - throw format_error("unmatched '}' in format string"); - return parse_tail<Args, POS + 2, ID>(make_text(str, POS, 1), format_str); - } else { - constexpr auto end = parse_text(str, POS + 1); - if constexpr (end - POS > 1) { - return parse_tail<Args, end, ID>(make_text(str, POS, end - POS), - format_str); - } else { - return parse_tail<Args, end, ID>(code_unit<char_type>{str[POS]}, - format_str); - } - } -} - -template <typename... Args, typename S, - FMT_ENABLE_IF(is_compile_string<S>::value || - detail::is_compiled_string<S>::value)> -constexpr auto compile(S format_str) { - constexpr basic_string_view<typename S::char_type> str = format_str; - if constexpr (str.size() == 0) { - return detail::make_text(str, 0, 0); - } else { - constexpr auto result = - detail::compile_format_string<detail::type_list<Args...>, 0, 0>( - format_str); - if constexpr (std::is_same<remove_cvref_t<decltype(result)>, - detail::unknown_format>()) { - return detail::compiled_format<S, Args...>(to_string_view(format_str)); - } else { - return result; - } - } -} -#else -template <typename... Args, typename S, - FMT_ENABLE_IF(is_compile_string<S>::value)> -constexpr auto compile(S format_str) -> detail::compiled_format<S, Args...> { - return detail::compiled_format<S, Args...>(to_string_view(format_str)); -} -#endif // __cpp_if_constexpr - -// Compiles the format string which must be a string literal. -template <typename... Args, typename Char, size_t N> -auto compile(const Char (&format_str)[N]) - -> detail::compiled_format<const Char*, Args...> { - return detail::compiled_format<const Char*, Args...>( - basic_string_view<Char>(format_str, N - 1)); -} -} // namespace detail - -// DEPRECATED! use FMT_COMPILE instead. -template <typename... Args> -FMT_DEPRECATED auto compile(const Args&... args) - -> decltype(detail::compile(args...)) { - return detail::compile(args...); -} - -#if FMT_USE_CONSTEXPR -# ifdef __cpp_if_constexpr - -template <typename CompiledFormat, typename... Args, - typename Char = typename CompiledFormat::char_type, - FMT_ENABLE_IF(detail::is_compiled_format<CompiledFormat>::value)> -FMT_INLINE std::basic_string<Char> format(const CompiledFormat& cf, - const Args&... args) { - basic_memory_buffer<Char> buffer; - cf.format(detail::buffer_appender<Char>(buffer), args...); - return to_string(buffer); -} - -template <typename OutputIt, typename CompiledFormat, typename... Args, - FMT_ENABLE_IF(detail::is_compiled_format<CompiledFormat>::value)> -OutputIt format_to(OutputIt out, const CompiledFormat& cf, - const Args&... args) { - return cf.format(out, args...); -} -# endif // __cpp_if_constexpr -#endif // FMT_USE_CONSTEXPR - -template <typename CompiledFormat, typename... Args, - typename Char = typename CompiledFormat::char_type, - FMT_ENABLE_IF(std::is_base_of<detail::basic_compiled_format, - CompiledFormat>::value)> -std::basic_string<Char> format(const CompiledFormat& cf, const Args&... args) { - basic_memory_buffer<Char> buffer; - using context = buffer_context<Char>; - detail::cf::vformat_to<context>(detail::buffer_appender<Char>(buffer), cf, - make_format_args<context>(args...)); - return to_string(buffer); -} - -template <typename S, typename... Args, - FMT_ENABLE_IF(detail::is_compiled_string<S>::value)> -FMT_INLINE std::basic_string<typename S::char_type> format(const S&, - Args&&... args) { -#ifdef __cpp_if_constexpr - if constexpr (std::is_same<typename S::char_type, char>::value) { - constexpr basic_string_view<typename S::char_type> str = S(); - if (str.size() == 2 && str[0] == '{' && str[1] == '}') - return fmt::to_string(detail::first(args...)); - } -#endif - constexpr auto compiled = detail::compile<Args...>(S()); - return format(compiled, std::forward<Args>(args)...); -} - -template <typename OutputIt, typename CompiledFormat, typename... Args, - FMT_ENABLE_IF(std::is_base_of<detail::basic_compiled_format, - CompiledFormat>::value)> -OutputIt format_to(OutputIt out, const CompiledFormat& cf, - const Args&... args) { - using char_type = typename CompiledFormat::char_type; - using context = format_context_t<OutputIt, char_type>; - return detail::cf::vformat_to<context>(out, cf, - make_format_args<context>(args...)); -} - -template <typename OutputIt, typename S, typename... Args, - FMT_ENABLE_IF(detail::is_compiled_string<S>::value)> -OutputIt format_to(OutputIt out, const S&, const Args&... args) { - constexpr auto compiled = detail::compile<Args...>(S()); - return format_to(out, compiled, args...); -} - -template <typename OutputIt, typename CompiledFormat, typename... Args> -auto format_to_n(OutputIt out, size_t n, const CompiledFormat& cf, - const Args&... args) -> - typename std::enable_if< - detail::is_output_iterator<OutputIt, - typename CompiledFormat::char_type>::value && - std::is_base_of<detail::basic_compiled_format, - CompiledFormat>::value, - format_to_n_result<OutputIt>>::type { - auto it = - format_to(detail::truncating_iterator<OutputIt>(out, n), cf, args...); - return {it.base(), it.count()}; -} - -template <typename OutputIt, typename S, typename... Args, - FMT_ENABLE_IF(detail::is_compiled_string<S>::value)> -format_to_n_result<OutputIt> format_to_n(OutputIt out, size_t n, const S&, - const Args&... args) { - constexpr auto compiled = detail::compile<Args...>(S()); - auto it = format_to(detail::truncating_iterator<OutputIt>(out, n), compiled, - args...); - return {it.base(), it.count()}; -} - -template <typename CompiledFormat, typename... Args> -size_t formatted_size(const CompiledFormat& cf, const Args&... args) { - return format_to(detail::counting_iterator(), cf, args...).count(); -} - -FMT_END_NAMESPACE - -#endif // FMT_COMPILE_H_ +// Formatting library for C++ - experimental format string compilation
+//
+// Copyright (c) 2012 - present, Victor Zverovich and fmt contributors
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_COMPILE_H_
+#define FMT_COMPILE_H_
+
+#include <vector>
+
+#include "format.h"
+
+FMT_BEGIN_NAMESPACE
+namespace detail {
+
+// A compile-time string which is compiled into fast formatting code.
+class compiled_string {};
+
+template <typename S>
+struct is_compiled_string : std::is_base_of<compiled_string, S> {};
+
+/**
+ \rst
+ Converts a string literal *s* into a format string that will be parsed at
+ compile time and converted into efficient formatting code. Requires C++17
+ ``constexpr if`` compiler support.
+
+ **Example**::
+
+ // Converts 42 into std::string using the most efficient method and no
+ // runtime format string processing.
+ std::string s = fmt::format(FMT_COMPILE("{}"), 42);
+ \endrst
+ */
+#define FMT_COMPILE(s) FMT_STRING_IMPL(s, fmt::detail::compiled_string)
+
+template <typename T, typename... Tail>
+const T& first(const T& value, const Tail&...) {
+ return value;
+}
+
+// Part of a compiled format string. It can be either literal text or a
+// replacement field.
+template <typename Char> struct format_part {
+ enum class kind { arg_index, arg_name, text, replacement };
+
+ struct replacement {
+ arg_ref<Char> arg_id;
+ dynamic_format_specs<Char> specs;
+ };
+
+ kind part_kind;
+ union value {
+ int arg_index;
+ basic_string_view<Char> str;
+ replacement repl;
+
+ FMT_CONSTEXPR value(int index = 0) : arg_index(index) {}
+ FMT_CONSTEXPR value(basic_string_view<Char> s) : str(s) {}
+ FMT_CONSTEXPR value(replacement r) : repl(r) {}
+ } val;
+ // Position past the end of the argument id.
+ const Char* arg_id_end = nullptr;
+
+ FMT_CONSTEXPR format_part(kind k = kind::arg_index, value v = {})
+ : part_kind(k), val(v) {}
+
+ static FMT_CONSTEXPR format_part make_arg_index(int index) {
+ return format_part(kind::arg_index, index);
+ }
+ static FMT_CONSTEXPR format_part make_arg_name(basic_string_view<Char> name) {
+ return format_part(kind::arg_name, name);
+ }
+ static FMT_CONSTEXPR format_part make_text(basic_string_view<Char> text) {
+ return format_part(kind::text, text);
+ }
+ static FMT_CONSTEXPR format_part make_replacement(replacement repl) {
+ return format_part(kind::replacement, repl);
+ }
+};
+
+template <typename Char> struct part_counter {
+ unsigned num_parts = 0;
+
+ FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) {
+ if (begin != end) ++num_parts;
+ }
+
+ FMT_CONSTEXPR int on_arg_id() { return ++num_parts, 0; }
+ FMT_CONSTEXPR int on_arg_id(int) { return ++num_parts, 0; }
+ FMT_CONSTEXPR int on_arg_id(basic_string_view<Char>) {
+ return ++num_parts, 0;
+ }
+
+ FMT_CONSTEXPR void on_replacement_field(int, const Char*) {}
+
+ FMT_CONSTEXPR const Char* on_format_specs(int, const Char* begin,
+ const Char* end) {
+ // Find the matching brace.
+ unsigned brace_counter = 0;
+ for (; begin != end; ++begin) {
+ if (*begin == '{') {
+ ++brace_counter;
+ } else if (*begin == '}') {
+ if (brace_counter == 0u) break;
+ --brace_counter;
+ }
+ }
+ return begin;
+ }
+
+ FMT_CONSTEXPR void on_error(const char*) {}
+};
+
+// Counts the number of parts in a format string.
+template <typename Char>
+FMT_CONSTEXPR unsigned count_parts(basic_string_view<Char> format_str) {
+ part_counter<Char> counter;
+ parse_format_string<true>(format_str, counter);
+ return counter.num_parts;
+}
+
+template <typename Char, typename PartHandler>
+class format_string_compiler : public error_handler {
+ private:
+ using part = format_part<Char>;
+
+ PartHandler handler_;
+ part part_;
+ basic_string_view<Char> format_str_;
+ basic_format_parse_context<Char> parse_context_;
+
+ public:
+ FMT_CONSTEXPR format_string_compiler(basic_string_view<Char> format_str,
+ PartHandler handler)
+ : handler_(handler),
+ format_str_(format_str),
+ parse_context_(format_str) {}
+
+ FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) {
+ if (begin != end)
+ handler_(part::make_text({begin, to_unsigned(end - begin)}));
+ }
+
+ FMT_CONSTEXPR int on_arg_id() {
+ part_ = part::make_arg_index(parse_context_.next_arg_id());
+ return 0;
+ }
+
+ FMT_CONSTEXPR int on_arg_id(int id) {
+ parse_context_.check_arg_id(id);
+ part_ = part::make_arg_index(id);
+ return 0;
+ }
+
+ FMT_CONSTEXPR int on_arg_id(basic_string_view<Char> id) {
+ part_ = part::make_arg_name(id);
+ return 0;
+ }
+
+ FMT_CONSTEXPR void on_replacement_field(int, const Char* ptr) {
+ part_.arg_id_end = ptr;
+ handler_(part_);
+ }
+
+ FMT_CONSTEXPR const Char* on_format_specs(int, const Char* begin,
+ const Char* end) {
+ auto repl = typename part::replacement();
+ dynamic_specs_handler<basic_format_parse_context<Char>> handler(
+ repl.specs, parse_context_);
+ auto it = parse_format_specs(begin, end, handler);
+ if (*it != '}') on_error("missing '}' in format string");
+ repl.arg_id = part_.part_kind == part::kind::arg_index
+ ? arg_ref<Char>(part_.val.arg_index)
+ : arg_ref<Char>(part_.val.str);
+ auto part = part::make_replacement(repl);
+ part.arg_id_end = begin;
+ handler_(part);
+ return it;
+ }
+};
+
+// Compiles a format string and invokes handler(part) for each parsed part.
+template <bool IS_CONSTEXPR, typename Char, typename PartHandler>
+FMT_CONSTEXPR void compile_format_string(basic_string_view<Char> format_str,
+ PartHandler handler) {
+ parse_format_string<IS_CONSTEXPR>(
+ format_str,
+ format_string_compiler<Char, PartHandler>(format_str, handler));
+}
+
+template <typename OutputIt, typename Context, typename Id>
+void format_arg(
+ basic_format_parse_context<typename Context::char_type>& parse_ctx,
+ Context& ctx, Id arg_id) {
+ ctx.advance_to(visit_format_arg(
+ arg_formatter<OutputIt, typename Context::char_type>(ctx, &parse_ctx),
+ ctx.arg(arg_id)));
+}
+
+// vformat_to is defined in a subnamespace to prevent ADL.
+namespace cf {
+template <typename Context, typename OutputIt, typename CompiledFormat>
+auto vformat_to(OutputIt out, CompiledFormat& cf,
+ basic_format_args<Context> args) -> typename Context::iterator {
+ using char_type = typename Context::char_type;
+ basic_format_parse_context<char_type> parse_ctx(
+ to_string_view(cf.format_str_));
+ Context ctx(out, args);
+
+ const auto& parts = cf.parts();
+ for (auto part_it = std::begin(parts); part_it != std::end(parts);
+ ++part_it) {
+ const auto& part = *part_it;
+ const auto& value = part.val;
+
+ using format_part_t = format_part<char_type>;
+ switch (part.part_kind) {
+ case format_part_t::kind::text: {
+ const auto text = value.str;
+ auto output = ctx.out();
+ auto&& it = reserve(output, text.size());
+ it = std::copy_n(text.begin(), text.size(), it);
+ ctx.advance_to(output);
+ break;
+ }
+
+ case format_part_t::kind::arg_index:
+ advance_to(parse_ctx, part.arg_id_end);
+ detail::format_arg<OutputIt>(parse_ctx, ctx, value.arg_index);
+ break;
+
+ case format_part_t::kind::arg_name:
+ advance_to(parse_ctx, part.arg_id_end);
+ detail::format_arg<OutputIt>(parse_ctx, ctx, value.str);
+ break;
+
+ case format_part_t::kind::replacement: {
+ const auto& arg_id_value = value.repl.arg_id.val;
+ const auto arg = value.repl.arg_id.kind == arg_id_kind::index
+ ? ctx.arg(arg_id_value.index)
+ : ctx.arg(arg_id_value.name);
+
+ auto specs = value.repl.specs;
+
+ handle_dynamic_spec<width_checker>(specs.width, specs.width_ref, ctx);
+ handle_dynamic_spec<precision_checker>(specs.precision,
+ specs.precision_ref, ctx);
+
+ error_handler h;
+ numeric_specs_checker<error_handler> checker(h, arg.type());
+ if (specs.align == align::numeric) checker.require_numeric_argument();
+ if (specs.sign != sign::none) checker.check_sign();
+ if (specs.alt) checker.require_numeric_argument();
+ if (specs.precision >= 0) checker.check_precision();
+
+ advance_to(parse_ctx, part.arg_id_end);
+ ctx.advance_to(
+ visit_format_arg(arg_formatter<OutputIt, typename Context::char_type>(
+ ctx, nullptr, &specs),
+ arg));
+ break;
+ }
+ }
+ }
+ return ctx.out();
+}
+} // namespace cf
+
+struct basic_compiled_format {};
+
+template <typename S, typename = void>
+struct compiled_format_base : basic_compiled_format {
+ using char_type = char_t<S>;
+ using parts_container = std::vector<detail::format_part<char_type>>;
+
+ parts_container compiled_parts;
+
+ explicit compiled_format_base(basic_string_view<char_type> format_str) {
+ compile_format_string<false>(format_str,
+ [this](const format_part<char_type>& part) {
+ compiled_parts.push_back(part);
+ });
+ }
+
+ const parts_container& parts() const { return compiled_parts; }
+};
+
+template <typename Char, unsigned N> struct format_part_array {
+ format_part<Char> data[N] = {};
+ FMT_CONSTEXPR format_part_array() = default;
+};
+
+template <typename Char, unsigned N>
+FMT_CONSTEXPR format_part_array<Char, N> compile_to_parts(
+ basic_string_view<Char> format_str) {
+ format_part_array<Char, N> parts;
+ unsigned counter = 0;
+ // This is not a lambda for compatibility with older compilers.
+ struct {
+ format_part<Char>* parts;
+ unsigned* counter;
+ FMT_CONSTEXPR void operator()(const format_part<Char>& part) {
+ parts[(*counter)++] = part;
+ }
+ } collector{parts.data, &counter};
+ compile_format_string<true>(format_str, collector);
+ if (counter < N) {
+ parts.data[counter] =
+ format_part<Char>::make_text(basic_string_view<Char>());
+ }
+ return parts;
+}
+
+template <typename T> constexpr const T& constexpr_max(const T& a, const T& b) {
+ return (a < b) ? b : a;
+}
+
+template <typename S>
+struct compiled_format_base<S, enable_if_t<is_compile_string<S>::value>>
+ : basic_compiled_format {
+ using char_type = char_t<S>;
+
+ FMT_CONSTEXPR explicit compiled_format_base(basic_string_view<char_type>) {}
+
+// Workaround for old compilers. Format string compilation will not be
+// performed there anyway.
+#if FMT_USE_CONSTEXPR
+ static FMT_CONSTEXPR_DECL const unsigned num_format_parts =
+ constexpr_max(count_parts(to_string_view(S())), 1u);
+#else
+ static const unsigned num_format_parts = 1;
+#endif
+
+ using parts_container = format_part<char_type>[num_format_parts];
+
+ const parts_container& parts() const {
+ static FMT_CONSTEXPR_DECL const auto compiled_parts =
+ compile_to_parts<char_type, num_format_parts>(
+ detail::to_string_view(S()));
+ return compiled_parts.data;
+ }
+};
+
+template <typename S, typename... Args>
+class compiled_format : private compiled_format_base<S> {
+ public:
+ using typename compiled_format_base<S>::char_type;
+
+ private:
+ basic_string_view<char_type> format_str_;
+
+ template <typename Context, typename OutputIt, typename CompiledFormat>
+ friend auto cf::vformat_to(OutputIt out, CompiledFormat& cf,
+ basic_format_args<Context> args) ->
+ typename Context::iterator;
+
+ public:
+ compiled_format() = delete;
+ explicit constexpr compiled_format(basic_string_view<char_type> format_str)
+ : compiled_format_base<S>(format_str), format_str_(format_str) {}
+};
+
+#ifdef __cpp_if_constexpr
+template <typename... Args> struct type_list {};
+
+// Returns a reference to the argument at index N from [first, rest...].
+template <int N, typename T, typename... Args>
+constexpr const auto& get([[maybe_unused]] const T& first,
+ [[maybe_unused]] const Args&... rest) {
+ static_assert(N < 1 + sizeof...(Args), "index is out of bounds");
+ if constexpr (N == 0)
+ return first;
+ else
+ return get<N - 1>(rest...);
+}
+
+template <int N, typename> struct get_type_impl;
+
+template <int N, typename... Args> struct get_type_impl<N, type_list<Args...>> {
+ using type = remove_cvref_t<decltype(get<N>(std::declval<Args>()...))>;
+};
+
+template <int N, typename T>
+using get_type = typename get_type_impl<N, T>::type;
+
+template <typename T> struct is_compiled_format : std::false_type {};
+
+template <typename Char> struct text {
+ basic_string_view<Char> data;
+ using char_type = Char;
+
+ template <typename OutputIt, typename... Args>
+ OutputIt format(OutputIt out, const Args&...) const {
+ return write<Char>(out, data);
+ }
+};
+
+template <typename Char>
+struct is_compiled_format<text<Char>> : std::true_type {};
+
+template <typename Char>
+constexpr text<Char> make_text(basic_string_view<Char> s, size_t pos,
+ size_t size) {
+ return {{&s[pos], size}};
+}
+
+template <typename Char> struct code_unit {
+ Char value;
+ using char_type = Char;
+
+ template <typename OutputIt, typename... Args>
+ OutputIt format(OutputIt out, const Args&...) const {
+ return write<Char>(out, value);
+ }
+};
+
+template <typename Char>
+struct is_compiled_format<code_unit<Char>> : std::true_type {};
+
+// A replacement field that refers to argument N.
+template <typename Char, typename T, int N> struct field {
+ using char_type = Char;
+
+ template <typename OutputIt, typename... Args>
+ OutputIt format(OutputIt out, const Args&... args) const {
+ // This ensures that the argument type is convertile to `const T&`.
+ const T& arg = get<N>(args...);
+ return write<Char>(out, arg);
+ }
+};
+
+template <typename Char, typename T, int N>
+struct is_compiled_format<field<Char, T, N>> : std::true_type {};
+
+// A replacement field that refers to argument N and has format specifiers.
+template <typename Char, typename T, int N> struct spec_field {
+ using char_type = Char;
+ mutable formatter<T, Char> fmt;
+
+ template <typename OutputIt, typename... Args>
+ OutputIt format(OutputIt out, const Args&... args) const {
+ // This ensures that the argument type is convertile to `const T&`.
+ const T& arg = get<N>(args...);
+ const auto& vargs =
+ make_format_args<basic_format_context<OutputIt, Char>>(args...);
+ basic_format_context<OutputIt, Char> ctx(out, vargs);
+ return fmt.format(arg, ctx);
+ }
+};
+
+template <typename Char, typename T, int N>
+struct is_compiled_format<spec_field<Char, T, N>> : std::true_type {};
+
+template <typename L, typename R> struct concat {
+ L lhs;
+ R rhs;
+ using char_type = typename L::char_type;
+
+ template <typename OutputIt, typename... Args>
+ OutputIt format(OutputIt out, const Args&... args) const {
+ out = lhs.format(out, args...);
+ return rhs.format(out, args...);
+ }
+};
+
+template <typename L, typename R>
+struct is_compiled_format<concat<L, R>> : std::true_type {};
+
+template <typename L, typename R>
+constexpr concat<L, R> make_concat(L lhs, R rhs) {
+ return {lhs, rhs};
+}
+
+struct unknown_format {};
+
+template <typename Char>
+constexpr size_t parse_text(basic_string_view<Char> str, size_t pos) {
+ for (size_t size = str.size(); pos != size; ++pos) {
+ if (str[pos] == '{' || str[pos] == '}') break;
+ }
+ return pos;
+}
+
+template <typename Args, size_t POS, int ID, typename S>
+constexpr auto compile_format_string(S format_str);
+
+template <typename Args, size_t POS, int ID, typename T, typename S>
+constexpr auto parse_tail(T head, S format_str) {
+ if constexpr (POS !=
+ basic_string_view<typename S::char_type>(format_str).size()) {
+ constexpr auto tail = compile_format_string<Args, POS, ID>(format_str);
+ if constexpr (std::is_same<remove_cvref_t<decltype(tail)>,
+ unknown_format>())
+ return tail;
+ else
+ return make_concat(head, tail);
+ } else {
+ return head;
+ }
+}
+
+template <typename T, typename Char> struct parse_specs_result {
+ formatter<T, Char> fmt;
+ size_t end;
+ int next_arg_id;
+};
+
+template <typename T, typename Char>
+constexpr parse_specs_result<T, Char> parse_specs(basic_string_view<Char> str,
+ size_t pos, int arg_id) {
+ str.remove_prefix(pos);
+ auto ctx = basic_format_parse_context<Char>(str, {}, arg_id + 1);
+ auto f = formatter<T, Char>();
+ auto end = f.parse(ctx);
+ return {f, pos + (end - str.data()) + 1, ctx.next_arg_id()};
+}
+
+// Compiles a non-empty format string and returns the compiled representation
+// or unknown_format() on unrecognized input.
+template <typename Args, size_t POS, int ID, typename S>
+constexpr auto compile_format_string(S format_str) {
+ using char_type = typename S::char_type;
+ constexpr basic_string_view<char_type> str = format_str;
+ if constexpr (str[POS] == '{') {
+ if (POS + 1 == str.size())
+ throw format_error("unmatched '{' in format string");
+ if constexpr (str[POS + 1] == '{') {
+ return parse_tail<Args, POS + 2, ID>(make_text(str, POS, 1), format_str);
+ } else if constexpr (str[POS + 1] == '}') {
+ using type = get_type<ID, Args>;
+ return parse_tail<Args, POS + 2, ID + 1>(field<char_type, type, ID>(),
+ format_str);
+ } else if constexpr (str[POS + 1] == ':') {
+ using type = get_type<ID, Args>;
+ constexpr auto result = parse_specs<type>(str, POS + 2, ID);
+ return parse_tail<Args, result.end, result.next_arg_id>(
+ spec_field<char_type, type, ID>{result.fmt}, format_str);
+ } else {
+ return unknown_format();
+ }
+ } else if constexpr (str[POS] == '}') {
+ if (POS + 1 == str.size())
+ throw format_error("unmatched '}' in format string");
+ return parse_tail<Args, POS + 2, ID>(make_text(str, POS, 1), format_str);
+ } else {
+ constexpr auto end = parse_text(str, POS + 1);
+ if constexpr (end - POS > 1) {
+ return parse_tail<Args, end, ID>(make_text(str, POS, end - POS),
+ format_str);
+ } else {
+ return parse_tail<Args, end, ID>(code_unit<char_type>{str[POS]},
+ format_str);
+ }
+ }
+}
+
+template <typename... Args, typename S,
+ FMT_ENABLE_IF(is_compile_string<S>::value ||
+ detail::is_compiled_string<S>::value)>
+constexpr auto compile(S format_str) {
+ constexpr basic_string_view<typename S::char_type> str = format_str;
+ if constexpr (str.size() == 0) {
+ return detail::make_text(str, 0, 0);
+ } else {
+ constexpr auto result =
+ detail::compile_format_string<detail::type_list<Args...>, 0, 0>(
+ format_str);
+ if constexpr (std::is_same<remove_cvref_t<decltype(result)>,
+ detail::unknown_format>()) {
+ return detail::compiled_format<S, Args...>(to_string_view(format_str));
+ } else {
+ return result;
+ }
+ }
+}
+#else
+template <typename... Args, typename S,
+ FMT_ENABLE_IF(is_compile_string<S>::value)>
+constexpr auto compile(S format_str) -> detail::compiled_format<S, Args...> {
+ return detail::compiled_format<S, Args...>(to_string_view(format_str));
+}
+#endif // __cpp_if_constexpr
+
+// Compiles the format string which must be a string literal.
+template <typename... Args, typename Char, size_t N>
+auto compile(const Char (&format_str)[N])
+ -> detail::compiled_format<const Char*, Args...> {
+ return detail::compiled_format<const Char*, Args...>(
+ basic_string_view<Char>(format_str, N - 1));
+}
+} // namespace detail
+
+// DEPRECATED! use FMT_COMPILE instead.
+template <typename... Args>
+FMT_DEPRECATED auto compile(const Args&... args)
+ -> decltype(detail::compile(args...)) {
+ return detail::compile(args...);
+}
+
+#if FMT_USE_CONSTEXPR
+# ifdef __cpp_if_constexpr
+
+template <typename CompiledFormat, typename... Args,
+ typename Char = typename CompiledFormat::char_type,
+ FMT_ENABLE_IF(detail::is_compiled_format<CompiledFormat>::value)>
+FMT_INLINE std::basic_string<Char> format(const CompiledFormat& cf,
+ const Args&... args) {
+ basic_memory_buffer<Char> buffer;
+ cf.format(detail::buffer_appender<Char>(buffer), args...);
+ return to_string(buffer);
+}
+
+template <typename OutputIt, typename CompiledFormat, typename... Args,
+ FMT_ENABLE_IF(detail::is_compiled_format<CompiledFormat>::value)>
+OutputIt format_to(OutputIt out, const CompiledFormat& cf,
+ const Args&... args) {
+ return cf.format(out, args...);
+}
+# endif // __cpp_if_constexpr
+#endif // FMT_USE_CONSTEXPR
+
+template <typename CompiledFormat, typename... Args,
+ typename Char = typename CompiledFormat::char_type,
+ FMT_ENABLE_IF(std::is_base_of<detail::basic_compiled_format,
+ CompiledFormat>::value)>
+std::basic_string<Char> format(const CompiledFormat& cf, const Args&... args) {
+ basic_memory_buffer<Char> buffer;
+ using context = buffer_context<Char>;
+ detail::cf::vformat_to<context>(detail::buffer_appender<Char>(buffer), cf,
+ make_format_args<context>(args...));
+ return to_string(buffer);
+}
+
+template <typename S, typename... Args,
+ FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
+FMT_INLINE std::basic_string<typename S::char_type> format(const S&,
+ Args&&... args) {
+#ifdef __cpp_if_constexpr
+ if constexpr (std::is_same<typename S::char_type, char>::value) {
+ constexpr basic_string_view<typename S::char_type> str = S();
+ if (str.size() == 2 && str[0] == '{' && str[1] == '}')
+ return fmt::to_string(detail::first(args...));
+ }
+#endif
+ constexpr auto compiled = detail::compile<Args...>(S());
+ return format(compiled, std::forward<Args>(args)...);
+}
+
+template <typename OutputIt, typename CompiledFormat, typename... Args,
+ FMT_ENABLE_IF(std::is_base_of<detail::basic_compiled_format,
+ CompiledFormat>::value)>
+OutputIt format_to(OutputIt out, const CompiledFormat& cf,
+ const Args&... args) {
+ using char_type = typename CompiledFormat::char_type;
+ using context = format_context_t<OutputIt, char_type>;
+ return detail::cf::vformat_to<context>(out, cf,
+ make_format_args<context>(args...));
+}
+
+template <typename OutputIt, typename S, typename... Args,
+ FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
+OutputIt format_to(OutputIt out, const S&, const Args&... args) {
+ constexpr auto compiled = detail::compile<Args...>(S());
+ return format_to(out, compiled, args...);
+}
+
+template <typename OutputIt, typename CompiledFormat, typename... Args>
+auto format_to_n(OutputIt out, size_t n, const CompiledFormat& cf,
+ const Args&... args) ->
+ typename std::enable_if<
+ detail::is_output_iterator<OutputIt,
+ typename CompiledFormat::char_type>::value &&
+ std::is_base_of<detail::basic_compiled_format,
+ CompiledFormat>::value,
+ format_to_n_result<OutputIt>>::type {
+ auto it =
+ format_to(detail::truncating_iterator<OutputIt>(out, n), cf, args...);
+ return {it.base(), it.count()};
+}
+
+template <typename OutputIt, typename S, typename... Args,
+ FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
+format_to_n_result<OutputIt> format_to_n(OutputIt out, size_t n, const S&,
+ const Args&... args) {
+ constexpr auto compiled = detail::compile<Args...>(S());
+ auto it = format_to(detail::truncating_iterator<OutputIt>(out, n), compiled,
+ args...);
+ return {it.base(), it.count()};
+}
+
+template <typename CompiledFormat, typename... Args>
+size_t formatted_size(const CompiledFormat& cf, const Args&... args) {
+ return format_to(detail::counting_iterator(), cf, args...).count();
+}
+
+FMT_END_NAMESPACE
+
+#endif // FMT_COMPILE_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/core.h b/NorthstarDLL/include/spdlog/fmt/bundled/core.h index 0a81e0cc..dbc5e03f 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/core.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/core.h @@ -1,2122 +1,2122 @@ -// Formatting library for C++ - the core API -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_CORE_H_ -#define FMT_CORE_H_ - -#include <cstdio> // std::FILE -#include <cstring> -#include <functional> -#include <iterator> -#include <memory> -#include <string> -#include <type_traits> -#include <vector> - -// The fmt library version in the form major * 10000 + minor * 100 + patch. -#define FMT_VERSION 70103 - -#ifdef __clang__ -# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__) -#else -# define FMT_CLANG_VERSION 0 -#endif - -#if defined(__GNUC__) && !defined(__clang__) -# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) -#else -# define FMT_GCC_VERSION 0 -#endif - -#if defined(__INTEL_COMPILER) -# define FMT_ICC_VERSION __INTEL_COMPILER -#else -# define FMT_ICC_VERSION 0 -#endif - -#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__) -# define FMT_HAS_GXX_CXX11 FMT_GCC_VERSION -#else -# define FMT_HAS_GXX_CXX11 0 -#endif - -#ifdef __NVCC__ -# define FMT_NVCC __NVCC__ -#else -# define FMT_NVCC 0 -#endif - -#ifdef _MSC_VER -# define FMT_MSC_VER _MSC_VER -# define FMT_SUPPRESS_MSC_WARNING(n) __pragma(warning(suppress : n)) -#else -# define FMT_MSC_VER 0 -# define FMT_SUPPRESS_MSC_WARNING(n) -#endif - -#ifdef __has_feature -# define FMT_HAS_FEATURE(x) __has_feature(x) -#else -# define FMT_HAS_FEATURE(x) 0 -#endif - -#if defined(__has_include) && !defined(__INTELLISENSE__) && \ - (!FMT_ICC_VERSION || FMT_ICC_VERSION >= 1600) -# define FMT_HAS_INCLUDE(x) __has_include(x) -#else -# define FMT_HAS_INCLUDE(x) 0 -#endif - -#ifdef __has_cpp_attribute -# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x) -#else -# define FMT_HAS_CPP_ATTRIBUTE(x) 0 -#endif - -#define FMT_HAS_CPP14_ATTRIBUTE(attribute) \ - (__cplusplus >= 201402L && FMT_HAS_CPP_ATTRIBUTE(attribute)) - -#define FMT_HAS_CPP17_ATTRIBUTE(attribute) \ - (__cplusplus >= 201703L && FMT_HAS_CPP_ATTRIBUTE(attribute)) - -// Check if relaxed C++14 constexpr is supported. -// GCC doesn't allow throw in constexpr until version 6 (bug 67371). -#ifndef FMT_USE_CONSTEXPR -# define FMT_USE_CONSTEXPR \ - (FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VER >= 1910 || \ - (FMT_GCC_VERSION >= 600 && __cplusplus >= 201402L)) && \ - !FMT_NVCC && !FMT_ICC_VERSION -#endif -#if FMT_USE_CONSTEXPR -# define FMT_CONSTEXPR constexpr -# define FMT_CONSTEXPR_DECL constexpr -#else -# define FMT_CONSTEXPR inline -# define FMT_CONSTEXPR_DECL -#endif - -#ifndef FMT_OVERRIDE -# if FMT_HAS_FEATURE(cxx_override_control) || \ - (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900 -# define FMT_OVERRIDE override -# else -# define FMT_OVERRIDE -# endif -#endif - -// Check if exceptions are disabled. -#ifndef FMT_EXCEPTIONS -# if (defined(__GNUC__) && !defined(__EXCEPTIONS)) || \ - FMT_MSC_VER && !_HAS_EXCEPTIONS -# define FMT_EXCEPTIONS 0 -# else -# define FMT_EXCEPTIONS 1 -# endif -#endif - -// Define FMT_USE_NOEXCEPT to make fmt use noexcept (C++11 feature). -#ifndef FMT_USE_NOEXCEPT -# define FMT_USE_NOEXCEPT 0 -#endif - -#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \ - (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900 -# define FMT_DETECTED_NOEXCEPT noexcept -# define FMT_HAS_CXX11_NOEXCEPT 1 -#else -# define FMT_DETECTED_NOEXCEPT throw() -# define FMT_HAS_CXX11_NOEXCEPT 0 -#endif - -#ifndef FMT_NOEXCEPT -# if FMT_EXCEPTIONS || FMT_HAS_CXX11_NOEXCEPT -# define FMT_NOEXCEPT FMT_DETECTED_NOEXCEPT -# else -# define FMT_NOEXCEPT -# endif -#endif - -// [[noreturn]] is disabled on MSVC and NVCC because of bogus unreachable code -// warnings. -#if FMT_EXCEPTIONS && FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VER && \ - !FMT_NVCC -# define FMT_NORETURN [[noreturn]] -#else -# define FMT_NORETURN -#endif - -#ifndef FMT_DEPRECATED -# if FMT_HAS_CPP14_ATTRIBUTE(deprecated) || FMT_MSC_VER >= 1900 -# define FMT_DEPRECATED [[deprecated]] -# else -# if (defined(__GNUC__) && !defined(__LCC__)) || defined(__clang__) -# define FMT_DEPRECATED __attribute__((deprecated)) -# elif FMT_MSC_VER -# define FMT_DEPRECATED __declspec(deprecated) -# else -# define FMT_DEPRECATED /* deprecated */ -# endif -# endif -#endif - -// Workaround broken [[deprecated]] in the Intel, PGI and NVCC compilers. -#if FMT_ICC_VERSION || defined(__PGI) || FMT_NVCC -# define FMT_DEPRECATED_ALIAS -#else -# define FMT_DEPRECATED_ALIAS FMT_DEPRECATED -#endif - -#ifndef FMT_INLINE -# if FMT_GCC_VERSION || FMT_CLANG_VERSION -# define FMT_INLINE inline __attribute__((always_inline)) -# else -# define FMT_INLINE inline -# endif -#endif - -#ifndef FMT_USE_INLINE_NAMESPACES -# if FMT_HAS_FEATURE(cxx_inline_namespaces) || FMT_GCC_VERSION >= 404 || \ - (FMT_MSC_VER >= 1900 && !_MANAGED) -# define FMT_USE_INLINE_NAMESPACES 1 -# else -# define FMT_USE_INLINE_NAMESPACES 0 -# endif -#endif - -#ifndef FMT_BEGIN_NAMESPACE -# if FMT_USE_INLINE_NAMESPACES -# define FMT_INLINE_NAMESPACE inline namespace -# define FMT_END_NAMESPACE \ - } \ - } -# else -# define FMT_INLINE_NAMESPACE namespace -# define FMT_END_NAMESPACE \ - } \ - using namespace v7; \ - } -# endif -# define FMT_BEGIN_NAMESPACE \ - namespace fmt { \ - FMT_INLINE_NAMESPACE v7 { -#endif - -#if !defined(FMT_HEADER_ONLY) && defined(_WIN32) -# define FMT_CLASS_API FMT_SUPPRESS_MSC_WARNING(4275) -# ifdef FMT_EXPORT -# define FMT_API __declspec(dllexport) -# define FMT_EXTERN_TEMPLATE_API FMT_API -# define FMT_EXPORTED -# elif defined(FMT_SHARED) -# define FMT_API __declspec(dllimport) -# define FMT_EXTERN_TEMPLATE_API FMT_API -# endif -#else -# define FMT_CLASS_API -#endif -#ifndef FMT_API -# define FMT_API -#endif -#ifndef FMT_EXTERN_TEMPLATE_API -# define FMT_EXTERN_TEMPLATE_API -#endif -#ifndef FMT_INSTANTIATION_DEF_API -# define FMT_INSTANTIATION_DEF_API FMT_API -#endif - -#ifndef FMT_HEADER_ONLY -# define FMT_EXTERN extern -#else -# define FMT_EXTERN -#endif - -// libc++ supports string_view in pre-c++17. -#if (FMT_HAS_INCLUDE(<string_view>) && \ - (__cplusplus > 201402L || defined(_LIBCPP_VERSION))) || \ - (defined(_MSVC_LANG) && _MSVC_LANG > 201402L && _MSC_VER >= 1910) -# include <string_view> -# define FMT_USE_STRING_VIEW -#elif FMT_HAS_INCLUDE("experimental/string_view") && __cplusplus >= 201402L -# include <experimental/string_view> -# define FMT_USE_EXPERIMENTAL_STRING_VIEW -#endif - -#ifndef FMT_UNICODE -# define FMT_UNICODE !FMT_MSC_VER -#endif -#if FMT_UNICODE && FMT_MSC_VER -# pragma execution_character_set("utf-8") -#endif - -FMT_BEGIN_NAMESPACE - -// Implementations of enable_if_t and other metafunctions for older systems. -template <bool B, class T = void> -using enable_if_t = typename std::enable_if<B, T>::type; -template <bool B, class T, class F> -using conditional_t = typename std::conditional<B, T, F>::type; -template <bool B> using bool_constant = std::integral_constant<bool, B>; -template <typename T> -using remove_reference_t = typename std::remove_reference<T>::type; -template <typename T> -using remove_const_t = typename std::remove_const<T>::type; -template <typename T> -using remove_cvref_t = typename std::remove_cv<remove_reference_t<T>>::type; -template <typename T> struct type_identity { using type = T; }; -template <typename T> using type_identity_t = typename type_identity<T>::type; - -struct monostate {}; - -// An enable_if helper to be used in template parameters which results in much -// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed -// to workaround a bug in MSVC 2019 (see #1140 and #1186). -#define FMT_ENABLE_IF(...) enable_if_t<(__VA_ARGS__), int> = 0 - -namespace detail { - -// A helper function to suppress "conditional expression is constant" warnings. -template <typename T> constexpr T const_check(T value) { return value; } - -FMT_NORETURN FMT_API void assert_fail(const char* file, int line, - const char* message); - -#ifndef FMT_ASSERT -# ifdef NDEBUG -// FMT_ASSERT is not empty to avoid -Werror=empty-body. -# define FMT_ASSERT(condition, message) ((void)0) -# else -# define FMT_ASSERT(condition, message) \ - ((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \ - ? (void)0 \ - : ::fmt::detail::assert_fail(__FILE__, __LINE__, (message))) -# endif -#endif - -#if defined(FMT_USE_STRING_VIEW) -template <typename Char> using std_string_view = std::basic_string_view<Char>; -#elif defined(FMT_USE_EXPERIMENTAL_STRING_VIEW) -template <typename Char> -using std_string_view = std::experimental::basic_string_view<Char>; -#else -template <typename T> struct std_string_view {}; -#endif - -#ifdef FMT_USE_INT128 -// Do nothing. -#elif defined(__SIZEOF_INT128__) && !FMT_NVCC && \ - !(FMT_CLANG_VERSION && FMT_MSC_VER) -# define FMT_USE_INT128 1 -using int128_t = __int128_t; -using uint128_t = __uint128_t; -#else -# define FMT_USE_INT128 0 -#endif -#if !FMT_USE_INT128 -struct int128_t {}; -struct uint128_t {}; -#endif - -// Casts a nonnegative integer to unsigned. -template <typename Int> -FMT_CONSTEXPR typename std::make_unsigned<Int>::type to_unsigned(Int value) { - FMT_ASSERT(value >= 0, "negative value"); - return static_cast<typename std::make_unsigned<Int>::type>(value); -} - -FMT_SUPPRESS_MSC_WARNING(4566) constexpr unsigned char micro[] = "\u00B5"; - -template <typename Char> constexpr bool is_unicode() { - return FMT_UNICODE || sizeof(Char) != 1 || - (sizeof(micro) == 3 && micro[0] == 0xC2 && micro[1] == 0xB5); -} - -#ifdef __cpp_char8_t -using char8_type = char8_t; -#else -enum char8_type : unsigned char {}; -#endif -} // namespace detail - -#ifdef FMT_USE_INTERNAL -namespace internal = detail; // DEPRECATED -#endif - -/** - An implementation of ``std::basic_string_view`` for pre-C++17. It provides a - subset of the API. ``fmt::basic_string_view`` is used for format strings even - if ``std::string_view`` is available to prevent issues when a library is - compiled with a different ``-std`` option than the client code (which is not - recommended). - */ -template <typename Char> class basic_string_view { - private: - const Char* data_; - size_t size_; - - public: - using value_type = Char; - using iterator = const Char*; - - constexpr basic_string_view() FMT_NOEXCEPT : data_(nullptr), size_(0) {} - - /** Constructs a string reference object from a C string and a size. */ - constexpr basic_string_view(const Char* s, size_t count) FMT_NOEXCEPT - : data_(s), - size_(count) {} - - /** - \rst - Constructs a string reference object from a C string computing - the size with ``std::char_traits<Char>::length``. - \endrst - */ -#if __cplusplus >= 201703L // C++17's char_traits::length() is constexpr. - FMT_CONSTEXPR -#endif - basic_string_view(const Char* s) - : data_(s), size_(std::char_traits<Char>::length(s)) {} - - /** Constructs a string reference from a ``std::basic_string`` object. */ - template <typename Traits, typename Alloc> - FMT_CONSTEXPR basic_string_view( - const std::basic_string<Char, Traits, Alloc>& s) FMT_NOEXCEPT - : data_(s.data()), - size_(s.size()) {} - - template <typename S, FMT_ENABLE_IF(std::is_same< - S, detail::std_string_view<Char>>::value)> - FMT_CONSTEXPR basic_string_view(S s) FMT_NOEXCEPT : data_(s.data()), - size_(s.size()) {} - - /** Returns a pointer to the string data. */ - constexpr const Char* data() const { return data_; } - - /** Returns the string size. */ - constexpr size_t size() const { return size_; } - - constexpr iterator begin() const { return data_; } - constexpr iterator end() const { return data_ + size_; } - - constexpr const Char& operator[](size_t pos) const { return data_[pos]; } - - FMT_CONSTEXPR void remove_prefix(size_t n) { - data_ += n; - size_ -= n; - } - - // Lexicographically compare this string reference to other. - int compare(basic_string_view other) const { - size_t str_size = size_ < other.size_ ? size_ : other.size_; - int result = std::char_traits<Char>::compare(data_, other.data_, str_size); - if (result == 0) - result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1); - return result; - } - - friend bool operator==(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) == 0; - } - friend bool operator!=(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) != 0; - } - friend bool operator<(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) < 0; - } - friend bool operator<=(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) <= 0; - } - friend bool operator>(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) > 0; - } - friend bool operator>=(basic_string_view lhs, basic_string_view rhs) { - return lhs.compare(rhs) >= 0; - } -}; - -using string_view = basic_string_view<char>; -using wstring_view = basic_string_view<wchar_t>; - -/** Specifies if ``T`` is a character type. Can be specialized by users. */ -template <typename T> struct is_char : std::false_type {}; -template <> struct is_char<char> : std::true_type {}; -template <> struct is_char<wchar_t> : std::true_type {}; -template <> struct is_char<detail::char8_type> : std::true_type {}; -template <> struct is_char<char16_t> : std::true_type {}; -template <> struct is_char<char32_t> : std::true_type {}; - -/** - \rst - Returns a string view of `s`. In order to add custom string type support to - {fmt} provide an overload of `to_string_view` for it in the same namespace as - the type for the argument-dependent lookup to work. - - **Example**:: - - namespace my_ns { - inline string_view to_string_view(const my_string& s) { - return {s.data(), s.length()}; - } - } - std::string message = fmt::format(my_string("The answer is {}"), 42); - \endrst - */ -template <typename Char, FMT_ENABLE_IF(is_char<Char>::value)> -inline basic_string_view<Char> to_string_view(const Char* s) { - return s; -} - -template <typename Char, typename Traits, typename Alloc> -inline basic_string_view<Char> to_string_view( - const std::basic_string<Char, Traits, Alloc>& s) { - return s; -} - -template <typename Char> -inline basic_string_view<Char> to_string_view(basic_string_view<Char> s) { - return s; -} - -template <typename Char, - FMT_ENABLE_IF(!std::is_empty<detail::std_string_view<Char>>::value)> -inline basic_string_view<Char> to_string_view(detail::std_string_view<Char> s) { - return s; -} - -// A base class for compile-time strings. It is defined in the fmt namespace to -// make formatting functions visible via ADL, e.g. format(FMT_STRING("{}"), 42). -struct compile_string {}; - -template <typename S> -struct is_compile_string : std::is_base_of<compile_string, S> {}; - -template <typename S, FMT_ENABLE_IF(is_compile_string<S>::value)> -constexpr basic_string_view<typename S::char_type> to_string_view(const S& s) { - return s; -} - -namespace detail { -void to_string_view(...); -using fmt::v7::to_string_view; - -// Specifies whether S is a string type convertible to fmt::basic_string_view. -// It should be a constexpr function but MSVC 2017 fails to compile it in -// enable_if and MSVC 2015 fails to compile it as an alias template. -template <typename S> -struct is_string : std::is_class<decltype(to_string_view(std::declval<S>()))> { -}; - -template <typename S, typename = void> struct char_t_impl {}; -template <typename S> struct char_t_impl<S, enable_if_t<is_string<S>::value>> { - using result = decltype(to_string_view(std::declval<S>())); - using type = typename result::value_type; -}; - -// Reports a compile-time error if S is not a valid format string. -template <typename..., typename S, FMT_ENABLE_IF(!is_compile_string<S>::value)> -FMT_INLINE void check_format_string(const S&) { -#ifdef FMT_ENFORCE_COMPILE_STRING - static_assert(is_compile_string<S>::value, - "FMT_ENFORCE_COMPILE_STRING requires all format strings to use " - "FMT_STRING."); -#endif -} -template <typename..., typename S, FMT_ENABLE_IF(is_compile_string<S>::value)> -void check_format_string(S); - -struct error_handler { - constexpr error_handler() = default; - constexpr error_handler(const error_handler&) = default; - - // This function is intentionally not constexpr to give a compile-time error. - FMT_NORETURN FMT_API void on_error(const char* message); -}; -} // namespace detail - -/** String's character type. */ -template <typename S> using char_t = typename detail::char_t_impl<S>::type; - -/** - \rst - Parsing context consisting of a format string range being parsed and an - argument counter for automatic indexing. - - You can use one of the following type aliases for common character types: - - +-----------------------+-------------------------------------+ - | Type | Definition | - +=======================+=====================================+ - | format_parse_context | basic_format_parse_context<char> | - +-----------------------+-------------------------------------+ - | wformat_parse_context | basic_format_parse_context<wchar_t> | - +-----------------------+-------------------------------------+ - \endrst - */ -template <typename Char, typename ErrorHandler = detail::error_handler> -class basic_format_parse_context : private ErrorHandler { - private: - basic_string_view<Char> format_str_; - int next_arg_id_; - - public: - using char_type = Char; - using iterator = typename basic_string_view<Char>::iterator; - - explicit constexpr basic_format_parse_context( - basic_string_view<Char> format_str, ErrorHandler eh = {}, - int next_arg_id = 0) - : ErrorHandler(eh), format_str_(format_str), next_arg_id_(next_arg_id) {} - - /** - Returns an iterator to the beginning of the format string range being - parsed. - */ - constexpr iterator begin() const FMT_NOEXCEPT { return format_str_.begin(); } - - /** - Returns an iterator past the end of the format string range being parsed. - */ - constexpr iterator end() const FMT_NOEXCEPT { return format_str_.end(); } - - /** Advances the begin iterator to ``it``. */ - FMT_CONSTEXPR void advance_to(iterator it) { - format_str_.remove_prefix(detail::to_unsigned(it - begin())); - } - - /** - Reports an error if using the manual argument indexing; otherwise returns - the next argument index and switches to the automatic indexing. - */ - FMT_CONSTEXPR int next_arg_id() { - // Don't check if the argument id is valid to avoid overhead and because it - // will be checked during formatting anyway. - if (next_arg_id_ >= 0) return next_arg_id_++; - on_error("cannot switch from manual to automatic argument indexing"); - return 0; - } - - /** - Reports an error if using the automatic argument indexing; otherwise - switches to the manual indexing. - */ - FMT_CONSTEXPR void check_arg_id(int) { - if (next_arg_id_ > 0) - on_error("cannot switch from automatic to manual argument indexing"); - else - next_arg_id_ = -1; - } - - FMT_CONSTEXPR void check_arg_id(basic_string_view<Char>) {} - - FMT_CONSTEXPR void on_error(const char* message) { - ErrorHandler::on_error(message); - } - - constexpr ErrorHandler error_handler() const { return *this; } -}; - -using format_parse_context = basic_format_parse_context<char>; -using wformat_parse_context = basic_format_parse_context<wchar_t>; - -template <typename Context> class basic_format_arg; -template <typename Context> class basic_format_args; -template <typename Context> class dynamic_format_arg_store; - -// A formatter for objects of type T. -template <typename T, typename Char = char, typename Enable = void> -struct formatter { - // A deleted default constructor indicates a disabled formatter. - formatter() = delete; -}; - -// Specifies if T has an enabled formatter specialization. A type can be -// formattable even if it doesn't have a formatter e.g. via a conversion. -template <typename T, typename Context> -using has_formatter = - std::is_constructible<typename Context::template formatter_type<T>>; - -// Checks whether T is a container with contiguous storage. -template <typename T> struct is_contiguous : std::false_type {}; -template <typename Char> -struct is_contiguous<std::basic_string<Char>> : std::true_type {}; - -namespace detail { - -// Extracts a reference to the container from back_insert_iterator. -template <typename Container> -inline Container& get_container(std::back_insert_iterator<Container> it) { - using bi_iterator = std::back_insert_iterator<Container>; - struct accessor : bi_iterator { - accessor(bi_iterator iter) : bi_iterator(iter) {} - using bi_iterator::container; - }; - return *accessor(it).container; -} - -/** - \rst - A contiguous memory buffer with an optional growing ability. It is an internal - class and shouldn't be used directly, only via `~fmt::basic_memory_buffer`. - \endrst - */ -template <typename T> class buffer { - private: - T* ptr_; - size_t size_; - size_t capacity_; - - protected: - // Don't initialize ptr_ since it is not accessed to save a few cycles. - FMT_SUPPRESS_MSC_WARNING(26495) - buffer(size_t sz) FMT_NOEXCEPT : size_(sz), capacity_(sz) {} - - buffer(T* p = nullptr, size_t sz = 0, size_t cap = 0) FMT_NOEXCEPT - : ptr_(p), - size_(sz), - capacity_(cap) {} - - ~buffer() = default; - - /** Sets the buffer data and capacity. */ - void set(T* buf_data, size_t buf_capacity) FMT_NOEXCEPT { - ptr_ = buf_data; - capacity_ = buf_capacity; - } - - /** Increases the buffer capacity to hold at least *capacity* elements. */ - virtual void grow(size_t capacity) = 0; - - public: - using value_type = T; - using const_reference = const T&; - - buffer(const buffer&) = delete; - void operator=(const buffer&) = delete; - - T* begin() FMT_NOEXCEPT { return ptr_; } - T* end() FMT_NOEXCEPT { return ptr_ + size_; } - - const T* begin() const FMT_NOEXCEPT { return ptr_; } - const T* end() const FMT_NOEXCEPT { return ptr_ + size_; } - - /** Returns the size of this buffer. */ - size_t size() const FMT_NOEXCEPT { return size_; } - - /** Returns the capacity of this buffer. */ - size_t capacity() const FMT_NOEXCEPT { return capacity_; } - - /** Returns a pointer to the buffer data. */ - T* data() FMT_NOEXCEPT { return ptr_; } - - /** Returns a pointer to the buffer data. */ - const T* data() const FMT_NOEXCEPT { return ptr_; } - - /** Clears this buffer. */ - void clear() { size_ = 0; } - - // Tries resizing the buffer to contain *count* elements. If T is a POD type - // the new elements may not be initialized. - void try_resize(size_t count) { - try_reserve(count); - size_ = count <= capacity_ ? count : capacity_; - } - - // Tries increasing the buffer capacity to *new_capacity*. It can increase the - // capacity by a smaller amount than requested but guarantees there is space - // for at least one additional element either by increasing the capacity or by - // flushing the buffer if it is full. - void try_reserve(size_t new_capacity) { - if (new_capacity > capacity_) grow(new_capacity); - } - - void push_back(const T& value) { - try_reserve(size_ + 1); - ptr_[size_++] = value; - } - - /** Appends data to the end of the buffer. */ - template <typename U> void append(const U* begin, const U* end); - - template <typename I> T& operator[](I index) { return ptr_[index]; } - template <typename I> const T& operator[](I index) const { - return ptr_[index]; - } -}; - -struct buffer_traits { - explicit buffer_traits(size_t) {} - size_t count() const { return 0; } - size_t limit(size_t size) { return size; } -}; - -class fixed_buffer_traits { - private: - size_t count_ = 0; - size_t limit_; - - public: - explicit fixed_buffer_traits(size_t limit) : limit_(limit) {} - size_t count() const { return count_; } - size_t limit(size_t size) { - size_t n = limit_ > count_ ? limit_ - count_ : 0; - count_ += size; - return size < n ? size : n; - } -}; - -// A buffer that writes to an output iterator when flushed. -template <typename OutputIt, typename T, typename Traits = buffer_traits> -class iterator_buffer final : public Traits, public buffer<T> { - private: - OutputIt out_; - enum { buffer_size = 256 }; - T data_[buffer_size]; - - protected: - void grow(size_t) final FMT_OVERRIDE { - if (this->size() == buffer_size) flush(); - } - void flush(); - - public: - explicit iterator_buffer(OutputIt out, size_t n = buffer_size) - : Traits(n), - buffer<T>(data_, 0, buffer_size), - out_(out) {} - ~iterator_buffer() { flush(); } - - OutputIt out() { - flush(); - return out_; - } - size_t count() const { return Traits::count() + this->size(); } -}; - -template <typename T> class iterator_buffer<T*, T> final : public buffer<T> { - protected: - void grow(size_t) final FMT_OVERRIDE {} - - public: - explicit iterator_buffer(T* out, size_t = 0) : buffer<T>(out, 0, ~size_t()) {} - - T* out() { return &*this->end(); } -}; - -// A buffer that writes to a container with the contiguous storage. -template <typename Container> -class iterator_buffer<std::back_insert_iterator<Container>, - enable_if_t<is_contiguous<Container>::value, - typename Container::value_type>> - final : public buffer<typename Container::value_type> { - private: - Container& container_; - - protected: - void grow(size_t capacity) final FMT_OVERRIDE { - container_.resize(capacity); - this->set(&container_[0], capacity); - } - - public: - explicit iterator_buffer(Container& c) - : buffer<typename Container::value_type>(c.size()), container_(c) {} - explicit iterator_buffer(std::back_insert_iterator<Container> out, size_t = 0) - : iterator_buffer(get_container(out)) {} - std::back_insert_iterator<Container> out() { - return std::back_inserter(container_); - } -}; - -// A buffer that counts the number of code units written discarding the output. -template <typename T = char> class counting_buffer final : public buffer<T> { - private: - enum { buffer_size = 256 }; - T data_[buffer_size]; - size_t count_ = 0; - - protected: - void grow(size_t) final FMT_OVERRIDE { - if (this->size() != buffer_size) return; - count_ += this->size(); - this->clear(); - } - - public: - counting_buffer() : buffer<T>(data_, 0, buffer_size) {} - - size_t count() { return count_ + this->size(); } -}; - -// An output iterator that appends to the buffer. -// It is used to reduce symbol sizes for the common case. -template <typename T> -class buffer_appender : public std::back_insert_iterator<buffer<T>> { - using base = std::back_insert_iterator<buffer<T>>; - - public: - explicit buffer_appender(buffer<T>& buf) : base(buf) {} - buffer_appender(base it) : base(it) {} - - buffer_appender& operator++() { - base::operator++(); - return *this; - } - - buffer_appender operator++(int) { - buffer_appender tmp = *this; - ++*this; - return tmp; - } -}; - -// Maps an output iterator into a buffer. -template <typename T, typename OutputIt> -iterator_buffer<OutputIt, T> get_buffer(OutputIt); -template <typename T> buffer<T>& get_buffer(buffer_appender<T>); - -template <typename OutputIt> OutputIt get_buffer_init(OutputIt out) { - return out; -} -template <typename T> buffer<T>& get_buffer_init(buffer_appender<T> out) { - return get_container(out); -} - -template <typename Buffer> -auto get_iterator(Buffer& buf) -> decltype(buf.out()) { - return buf.out(); -} -template <typename T> buffer_appender<T> get_iterator(buffer<T>& buf) { - return buffer_appender<T>(buf); -} - -template <typename T, typename Char = char, typename Enable = void> -struct fallback_formatter { - fallback_formatter() = delete; -}; - -// Specifies if T has an enabled fallback_formatter specialization. -template <typename T, typename Context> -using has_fallback_formatter = - std::is_constructible<fallback_formatter<T, typename Context::char_type>>; - -struct view {}; - -template <typename Char, typename T> struct named_arg : view { - const Char* name; - const T& value; - named_arg(const Char* n, const T& v) : name(n), value(v) {} -}; - -template <typename Char> struct named_arg_info { - const Char* name; - int id; -}; - -template <typename T, typename Char, size_t NUM_ARGS, size_t NUM_NAMED_ARGS> -struct arg_data { - // args_[0].named_args points to named_args_ to avoid bloating format_args. - // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. - T args_[1 + (NUM_ARGS != 0 ? NUM_ARGS : +1)]; - named_arg_info<Char> named_args_[NUM_NAMED_ARGS]; - - template <typename... U> - arg_data(const U&... init) : args_{T(named_args_, NUM_NAMED_ARGS), init...} {} - arg_data(const arg_data& other) = delete; - const T* args() const { return args_ + 1; } - named_arg_info<Char>* named_args() { return named_args_; } -}; - -template <typename T, typename Char, size_t NUM_ARGS> -struct arg_data<T, Char, NUM_ARGS, 0> { - // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning. - T args_[NUM_ARGS != 0 ? NUM_ARGS : +1]; - - template <typename... U> - FMT_INLINE arg_data(const U&... init) : args_{init...} {} - FMT_INLINE const T* args() const { return args_; } - FMT_INLINE std::nullptr_t named_args() { return nullptr; } -}; - -template <typename Char> -inline void init_named_args(named_arg_info<Char>*, int, int) {} - -template <typename Char, typename T, typename... Tail> -void init_named_args(named_arg_info<Char>* named_args, int arg_count, - int named_arg_count, const T&, const Tail&... args) { - init_named_args(named_args, arg_count + 1, named_arg_count, args...); -} - -template <typename Char, typename T, typename... Tail> -void init_named_args(named_arg_info<Char>* named_args, int arg_count, - int named_arg_count, const named_arg<Char, T>& arg, - const Tail&... args) { - named_args[named_arg_count++] = {arg.name, arg_count}; - init_named_args(named_args, arg_count + 1, named_arg_count, args...); -} - -template <typename... Args> -FMT_INLINE void init_named_args(std::nullptr_t, int, int, const Args&...) {} - -template <typename T> struct is_named_arg : std::false_type {}; - -template <typename T, typename Char> -struct is_named_arg<named_arg<Char, T>> : std::true_type {}; - -template <bool B = false> constexpr size_t count() { return B ? 1 : 0; } -template <bool B1, bool B2, bool... Tail> constexpr size_t count() { - return (B1 ? 1 : 0) + count<B2, Tail...>(); -} - -template <typename... Args> constexpr size_t count_named_args() { - return count<is_named_arg<Args>::value...>(); -} - -enum class type { - none_type, - // Integer types should go first, - int_type, - uint_type, - long_long_type, - ulong_long_type, - int128_type, - uint128_type, - bool_type, - char_type, - last_integer_type = char_type, - // followed by floating-point types. - float_type, - double_type, - long_double_type, - last_numeric_type = long_double_type, - cstring_type, - string_type, - pointer_type, - custom_type -}; - -// Maps core type T to the corresponding type enum constant. -template <typename T, typename Char> -struct type_constant : std::integral_constant<type, type::custom_type> {}; - -#define FMT_TYPE_CONSTANT(Type, constant) \ - template <typename Char> \ - struct type_constant<Type, Char> \ - : std::integral_constant<type, type::constant> {} - -FMT_TYPE_CONSTANT(int, int_type); -FMT_TYPE_CONSTANT(unsigned, uint_type); -FMT_TYPE_CONSTANT(long long, long_long_type); -FMT_TYPE_CONSTANT(unsigned long long, ulong_long_type); -FMT_TYPE_CONSTANT(int128_t, int128_type); -FMT_TYPE_CONSTANT(uint128_t, uint128_type); -FMT_TYPE_CONSTANT(bool, bool_type); -FMT_TYPE_CONSTANT(Char, char_type); -FMT_TYPE_CONSTANT(float, float_type); -FMT_TYPE_CONSTANT(double, double_type); -FMT_TYPE_CONSTANT(long double, long_double_type); -FMT_TYPE_CONSTANT(const Char*, cstring_type); -FMT_TYPE_CONSTANT(basic_string_view<Char>, string_type); -FMT_TYPE_CONSTANT(const void*, pointer_type); - -constexpr bool is_integral_type(type t) { - return t > type::none_type && t <= type::last_integer_type; -} - -constexpr bool is_arithmetic_type(type t) { - return t > type::none_type && t <= type::last_numeric_type; -} - -template <typename Char> struct string_value { - const Char* data; - size_t size; -}; - -template <typename Char> struct named_arg_value { - const named_arg_info<Char>* data; - size_t size; -}; - -template <typename Context> struct custom_value { - using parse_context = typename Context::parse_context_type; - const void* value; - void (*format)(const void* arg, parse_context& parse_ctx, Context& ctx); -}; - -// A formatting argument value. -template <typename Context> class value { - public: - using char_type = typename Context::char_type; - - union { - int int_value; - unsigned uint_value; - long long long_long_value; - unsigned long long ulong_long_value; - int128_t int128_value; - uint128_t uint128_value; - bool bool_value; - char_type char_value; - float float_value; - double double_value; - long double long_double_value; - const void* pointer; - string_value<char_type> string; - custom_value<Context> custom; - named_arg_value<char_type> named_args; - }; - - constexpr FMT_INLINE value(int val = 0) : int_value(val) {} - constexpr FMT_INLINE value(unsigned val) : uint_value(val) {} - FMT_INLINE value(long long val) : long_long_value(val) {} - FMT_INLINE value(unsigned long long val) : ulong_long_value(val) {} - FMT_INLINE value(int128_t val) : int128_value(val) {} - FMT_INLINE value(uint128_t val) : uint128_value(val) {} - FMT_INLINE value(float val) : float_value(val) {} - FMT_INLINE value(double val) : double_value(val) {} - FMT_INLINE value(long double val) : long_double_value(val) {} - FMT_INLINE value(bool val) : bool_value(val) {} - FMT_INLINE value(char_type val) : char_value(val) {} - FMT_INLINE value(const char_type* val) { string.data = val; } - FMT_INLINE value(basic_string_view<char_type> val) { - string.data = val.data(); - string.size = val.size(); - } - FMT_INLINE value(const void* val) : pointer(val) {} - FMT_INLINE value(const named_arg_info<char_type>* args, size_t size) - : named_args{args, size} {} - - template <typename T> FMT_INLINE value(const T& val) { - custom.value = &val; - // Get the formatter type through the context to allow different contexts - // have different extension points, e.g. `formatter<T>` for `format` and - // `printf_formatter<T>` for `printf`. - custom.format = format_custom_arg< - T, conditional_t<has_formatter<T, Context>::value, - typename Context::template formatter_type<T>, - fallback_formatter<T, char_type>>>; - } - - private: - // Formats an argument of a custom type, such as a user-defined class. - template <typename T, typename Formatter> - static void format_custom_arg(const void* arg, - typename Context::parse_context_type& parse_ctx, - Context& ctx) { - Formatter f; - parse_ctx.advance_to(f.parse(parse_ctx)); - ctx.advance_to(f.format(*static_cast<const T*>(arg), ctx)); - } -}; - -template <typename Context, typename T> -FMT_CONSTEXPR basic_format_arg<Context> make_arg(const T& value); - -// To minimize the number of types we need to deal with, long is translated -// either to int or to long long depending on its size. -enum { long_short = sizeof(long) == sizeof(int) }; -using long_type = conditional_t<long_short, int, long long>; -using ulong_type = conditional_t<long_short, unsigned, unsigned long long>; - -struct unformattable {}; - -// Maps formatting arguments to core types. -template <typename Context> struct arg_mapper { - using char_type = typename Context::char_type; - - FMT_CONSTEXPR int map(signed char val) { return val; } - FMT_CONSTEXPR unsigned map(unsigned char val) { return val; } - FMT_CONSTEXPR int map(short val) { return val; } - FMT_CONSTEXPR unsigned map(unsigned short val) { return val; } - FMT_CONSTEXPR int map(int val) { return val; } - FMT_CONSTEXPR unsigned map(unsigned val) { return val; } - FMT_CONSTEXPR long_type map(long val) { return val; } - FMT_CONSTEXPR ulong_type map(unsigned long val) { return val; } - FMT_CONSTEXPR long long map(long long val) { return val; } - FMT_CONSTEXPR unsigned long long map(unsigned long long val) { return val; } - FMT_CONSTEXPR int128_t map(int128_t val) { return val; } - FMT_CONSTEXPR uint128_t map(uint128_t val) { return val; } - FMT_CONSTEXPR bool map(bool val) { return val; } - - template <typename T, FMT_ENABLE_IF(is_char<T>::value)> - FMT_CONSTEXPR char_type map(T val) { - static_assert( - std::is_same<T, char>::value || std::is_same<T, char_type>::value, - "mixing character types is disallowed"); - return val; - } - - FMT_CONSTEXPR float map(float val) { return val; } - FMT_CONSTEXPR double map(double val) { return val; } - FMT_CONSTEXPR long double map(long double val) { return val; } - - FMT_CONSTEXPR const char_type* map(char_type* val) { return val; } - FMT_CONSTEXPR const char_type* map(const char_type* val) { return val; } - template <typename T, FMT_ENABLE_IF(is_string<T>::value)> - FMT_CONSTEXPR basic_string_view<char_type> map(const T& val) { - static_assert(std::is_same<char_type, char_t<T>>::value, - "mixing character types is disallowed"); - return to_string_view(val); - } - template <typename T, - FMT_ENABLE_IF( - std::is_constructible<basic_string_view<char_type>, T>::value && - !is_string<T>::value && !has_formatter<T, Context>::value && - !has_fallback_formatter<T, Context>::value)> - FMT_CONSTEXPR basic_string_view<char_type> map(const T& val) { - return basic_string_view<char_type>(val); - } - template < - typename T, - FMT_ENABLE_IF( - std::is_constructible<std_string_view<char_type>, T>::value && - !std::is_constructible<basic_string_view<char_type>, T>::value && - !is_string<T>::value && !has_formatter<T, Context>::value && - !has_fallback_formatter<T, Context>::value)> - FMT_CONSTEXPR basic_string_view<char_type> map(const T& val) { - return std_string_view<char_type>(val); - } - FMT_CONSTEXPR const char* map(const signed char* val) { - static_assert(std::is_same<char_type, char>::value, "invalid string type"); - return reinterpret_cast<const char*>(val); - } - FMT_CONSTEXPR const char* map(const unsigned char* val) { - static_assert(std::is_same<char_type, char>::value, "invalid string type"); - return reinterpret_cast<const char*>(val); - } - FMT_CONSTEXPR const char* map(signed char* val) { - const auto* const_val = val; - return map(const_val); - } - FMT_CONSTEXPR const char* map(unsigned char* val) { - const auto* const_val = val; - return map(const_val); - } - - FMT_CONSTEXPR const void* map(void* val) { return val; } - FMT_CONSTEXPR const void* map(const void* val) { return val; } - FMT_CONSTEXPR const void* map(std::nullptr_t val) { return val; } - template <typename T> FMT_CONSTEXPR int map(const T*) { - // Formatting of arbitrary pointers is disallowed. If you want to output - // a pointer cast it to "void *" or "const void *". In particular, this - // forbids formatting of "[const] volatile char *" which is printed as bool - // by iostreams. - static_assert(!sizeof(T), "formatting of non-void pointers is disallowed"); - return 0; - } - - template <typename T, - FMT_ENABLE_IF(std::is_enum<T>::value && - !has_formatter<T, Context>::value && - !has_fallback_formatter<T, Context>::value)> - FMT_CONSTEXPR auto map(const T& val) - -> decltype(std::declval<arg_mapper>().map( - static_cast<typename std::underlying_type<T>::type>(val))) { - return map(static_cast<typename std::underlying_type<T>::type>(val)); - } - template <typename T, - FMT_ENABLE_IF(!is_string<T>::value && !is_char<T>::value && - (has_formatter<T, Context>::value || - has_fallback_formatter<T, Context>::value))> - FMT_CONSTEXPR const T& map(const T& val) { - return val; - } - - template <typename T> - FMT_CONSTEXPR auto map(const named_arg<char_type, T>& val) - -> decltype(std::declval<arg_mapper>().map(val.value)) { - return map(val.value); - } - - unformattable map(...) { return {}; } -}; - -// A type constant after applying arg_mapper<Context>. -template <typename T, typename Context> -using mapped_type_constant = - type_constant<decltype(arg_mapper<Context>().map(std::declval<const T&>())), - typename Context::char_type>; - -enum { packed_arg_bits = 4 }; -// Maximum number of arguments with packed types. -enum { max_packed_args = 62 / packed_arg_bits }; -enum : unsigned long long { is_unpacked_bit = 1ULL << 63 }; -enum : unsigned long long { has_named_args_bit = 1ULL << 62 }; -} // namespace detail - -// A formatting argument. It is a trivially copyable/constructible type to -// allow storage in basic_memory_buffer. -template <typename Context> class basic_format_arg { - private: - detail::value<Context> value_; - detail::type type_; - - template <typename ContextType, typename T> - friend FMT_CONSTEXPR basic_format_arg<ContextType> detail::make_arg( - const T& value); - - template <typename Visitor, typename Ctx> - friend FMT_CONSTEXPR auto visit_format_arg(Visitor&& vis, - const basic_format_arg<Ctx>& arg) - -> decltype(vis(0)); - - friend class basic_format_args<Context>; - friend class dynamic_format_arg_store<Context>; - - using char_type = typename Context::char_type; - - template <typename T, typename Char, size_t NUM_ARGS, size_t NUM_NAMED_ARGS> - friend struct detail::arg_data; - - basic_format_arg(const detail::named_arg_info<char_type>* args, size_t size) - : value_(args, size) {} - - public: - class handle { - public: - explicit handle(detail::custom_value<Context> custom) : custom_(custom) {} - - void format(typename Context::parse_context_type& parse_ctx, - Context& ctx) const { - custom_.format(custom_.value, parse_ctx, ctx); - } - - private: - detail::custom_value<Context> custom_; - }; - - constexpr basic_format_arg() : type_(detail::type::none_type) {} - - constexpr explicit operator bool() const FMT_NOEXCEPT { - return type_ != detail::type::none_type; - } - - detail::type type() const { return type_; } - - bool is_integral() const { return detail::is_integral_type(type_); } - bool is_arithmetic() const { return detail::is_arithmetic_type(type_); } -}; - -/** - \rst - Visits an argument dispatching to the appropriate visit method based on - the argument type. For example, if the argument type is ``double`` then - ``vis(value)`` will be called with the value of type ``double``. - \endrst - */ -template <typename Visitor, typename Context> -FMT_CONSTEXPR_DECL FMT_INLINE auto visit_format_arg( - Visitor&& vis, const basic_format_arg<Context>& arg) -> decltype(vis(0)) { - using char_type = typename Context::char_type; - switch (arg.type_) { - case detail::type::none_type: - break; - case detail::type::int_type: - return vis(arg.value_.int_value); - case detail::type::uint_type: - return vis(arg.value_.uint_value); - case detail::type::long_long_type: - return vis(arg.value_.long_long_value); - case detail::type::ulong_long_type: - return vis(arg.value_.ulong_long_value); -#if FMT_USE_INT128 - case detail::type::int128_type: - return vis(arg.value_.int128_value); - case detail::type::uint128_type: - return vis(arg.value_.uint128_value); -#else - case detail::type::int128_type: - case detail::type::uint128_type: - break; -#endif - case detail::type::bool_type: - return vis(arg.value_.bool_value); - case detail::type::char_type: - return vis(arg.value_.char_value); - case detail::type::float_type: - return vis(arg.value_.float_value); - case detail::type::double_type: - return vis(arg.value_.double_value); - case detail::type::long_double_type: - return vis(arg.value_.long_double_value); - case detail::type::cstring_type: - return vis(arg.value_.string.data); - case detail::type::string_type: - return vis(basic_string_view<char_type>(arg.value_.string.data, - arg.value_.string.size)); - case detail::type::pointer_type: - return vis(arg.value_.pointer); - case detail::type::custom_type: - return vis(typename basic_format_arg<Context>::handle(arg.value_.custom)); - } - return vis(monostate()); -} - -template <typename T> struct formattable : std::false_type {}; - -namespace detail { - -// A workaround for gcc 4.8 to make void_t work in a SFINAE context. -template <typename... Ts> struct void_t_impl { using type = void; }; -template <typename... Ts> -using void_t = typename detail::void_t_impl<Ts...>::type; - -template <typename It, typename T, typename Enable = void> -struct is_output_iterator : std::false_type {}; - -template <typename It, typename T> -struct is_output_iterator< - It, T, - void_t<typename std::iterator_traits<It>::iterator_category, - decltype(*std::declval<It>() = std::declval<T>())>> - : std::true_type {}; - -template <typename OutputIt> -struct is_back_insert_iterator : std::false_type {}; -template <typename Container> -struct is_back_insert_iterator<std::back_insert_iterator<Container>> - : std::true_type {}; - -template <typename OutputIt> -struct is_contiguous_back_insert_iterator : std::false_type {}; -template <typename Container> -struct is_contiguous_back_insert_iterator<std::back_insert_iterator<Container>> - : is_contiguous<Container> {}; -template <typename Char> -struct is_contiguous_back_insert_iterator<buffer_appender<Char>> - : std::true_type {}; - -// A type-erased reference to an std::locale to avoid heavy <locale> include. -class locale_ref { - private: - const void* locale_; // A type-erased pointer to std::locale. - - public: - locale_ref() : locale_(nullptr) {} - template <typename Locale> explicit locale_ref(const Locale& loc); - - explicit operator bool() const FMT_NOEXCEPT { return locale_ != nullptr; } - - template <typename Locale> Locale get() const; -}; - -template <typename> constexpr unsigned long long encode_types() { return 0; } - -template <typename Context, typename Arg, typename... Args> -constexpr unsigned long long encode_types() { - return static_cast<unsigned>(mapped_type_constant<Arg, Context>::value) | - (encode_types<Context, Args...>() << packed_arg_bits); -} - -template <typename Context, typename T> -FMT_CONSTEXPR basic_format_arg<Context> make_arg(const T& value) { - basic_format_arg<Context> arg; - arg.type_ = mapped_type_constant<T, Context>::value; - arg.value_ = arg_mapper<Context>().map(value); - return arg; -} - -template <typename T> int check(unformattable) { - static_assert( - formattable<T>(), - "Cannot format an argument. To make type T formattable provide a " - "formatter<T> specialization: https://fmt.dev/latest/api.html#udt"); - return 0; -} -template <typename T, typename U> inline const U& check(const U& val) { - return val; -} - -// The type template parameter is there to avoid an ODR violation when using -// a fallback formatter in one translation unit and an implicit conversion in -// another (not recommended). -template <bool IS_PACKED, typename Context, type, typename T, - FMT_ENABLE_IF(IS_PACKED)> -inline value<Context> make_arg(const T& val) { - return check<T>(arg_mapper<Context>().map(val)); -} - -template <bool IS_PACKED, typename Context, type, typename T, - FMT_ENABLE_IF(!IS_PACKED)> -inline basic_format_arg<Context> make_arg(const T& value) { - return make_arg<Context>(value); -} - -template <typename T> struct is_reference_wrapper : std::false_type {}; -template <typename T> -struct is_reference_wrapper<std::reference_wrapper<T>> : std::true_type {}; - -template <typename T> const T& unwrap(const T& v) { return v; } -template <typename T> const T& unwrap(const std::reference_wrapper<T>& v) { - return static_cast<const T&>(v); -} - -class dynamic_arg_list { - // Workaround for clang's -Wweak-vtables. Unlike for regular classes, for - // templates it doesn't complain about inability to deduce single translation - // unit for placing vtable. So storage_node_base is made a fake template. - template <typename = void> struct node { - virtual ~node() = default; - std::unique_ptr<node<>> next; - }; - - template <typename T> struct typed_node : node<> { - T value; - - template <typename Arg> - FMT_CONSTEXPR typed_node(const Arg& arg) : value(arg) {} - - template <typename Char> - FMT_CONSTEXPR typed_node(const basic_string_view<Char>& arg) - : value(arg.data(), arg.size()) {} - }; - - std::unique_ptr<node<>> head_; - - public: - template <typename T, typename Arg> const T& push(const Arg& arg) { - auto new_node = std::unique_ptr<typed_node<T>>(new typed_node<T>(arg)); - auto& value = new_node->value; - new_node->next = std::move(head_); - head_ = std::move(new_node); - return value; - } -}; -} // namespace detail - -// Formatting context. -template <typename OutputIt, typename Char> class basic_format_context { - public: - /** The character type for the output. */ - using char_type = Char; - - private: - OutputIt out_; - basic_format_args<basic_format_context> args_; - detail::locale_ref loc_; - - public: - using iterator = OutputIt; - using format_arg = basic_format_arg<basic_format_context>; - using parse_context_type = basic_format_parse_context<Char>; - template <typename T> using formatter_type = formatter<T, char_type>; - - basic_format_context(const basic_format_context&) = delete; - void operator=(const basic_format_context&) = delete; - /** - Constructs a ``basic_format_context`` object. References to the arguments are - stored in the object so make sure they have appropriate lifetimes. - */ - basic_format_context(OutputIt out, - basic_format_args<basic_format_context> ctx_args, - detail::locale_ref loc = detail::locale_ref()) - : out_(out), args_(ctx_args), loc_(loc) {} - - format_arg arg(int id) const { return args_.get(id); } - format_arg arg(basic_string_view<char_type> name) { return args_.get(name); } - int arg_id(basic_string_view<char_type> name) { return args_.get_id(name); } - const basic_format_args<basic_format_context>& args() const { return args_; } - - detail::error_handler error_handler() { return {}; } - void on_error(const char* message) { error_handler().on_error(message); } - - // Returns an iterator to the beginning of the output range. - iterator out() { return out_; } - - // Advances the begin iterator to ``it``. - void advance_to(iterator it) { - if (!detail::is_back_insert_iterator<iterator>()) out_ = it; - } - - detail::locale_ref locale() { return loc_; } -}; - -template <typename Char> -using buffer_context = - basic_format_context<detail::buffer_appender<Char>, Char>; -using format_context = buffer_context<char>; -using wformat_context = buffer_context<wchar_t>; - -// Workaround an alias issue: https://stackoverflow.com/q/62767544/471164. -#define FMT_BUFFER_CONTEXT(Char) \ - basic_format_context<detail::buffer_appender<Char>, Char> - -/** - \rst - An array of references to arguments. It can be implicitly converted into - `~fmt::basic_format_args` for passing into type-erased formatting functions - such as `~fmt::vformat`. - \endrst - */ -template <typename Context, typename... Args> -class format_arg_store -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - // Workaround a GCC template argument substitution bug. - : public basic_format_args<Context> -#endif -{ - private: - static const size_t num_args = sizeof...(Args); - static const size_t num_named_args = detail::count_named_args<Args...>(); - static const bool is_packed = num_args <= detail::max_packed_args; - - using value_type = conditional_t<is_packed, detail::value<Context>, - basic_format_arg<Context>>; - - detail::arg_data<value_type, typename Context::char_type, num_args, - num_named_args> - data_; - - friend class basic_format_args<Context>; - - static constexpr unsigned long long desc = - (is_packed ? detail::encode_types<Context, Args...>() - : detail::is_unpacked_bit | num_args) | - (num_named_args != 0 - ? static_cast<unsigned long long>(detail::has_named_args_bit) - : 0); - - public: - format_arg_store(const Args&... args) - : -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - basic_format_args<Context>(*this), -#endif - data_{detail::make_arg< - is_packed, Context, - detail::mapped_type_constant<Args, Context>::value>(args)...} { - detail::init_named_args(data_.named_args(), 0, 0, args...); - } -}; - -/** - \rst - Constructs a `~fmt::format_arg_store` object that contains references to - arguments and can be implicitly converted to `~fmt::format_args`. `Context` - can be omitted in which case it defaults to `~fmt::context`. - See `~fmt::arg` for lifetime considerations. - \endrst - */ -template <typename Context = format_context, typename... Args> -inline format_arg_store<Context, Args...> make_format_args( - const Args&... args) { - return {args...}; -} - -/** - \rst - Constructs a `~fmt::format_arg_store` object that contains references - to arguments and can be implicitly converted to `~fmt::format_args`. - If ``format_str`` is a compile-time string then `make_args_checked` checks - its validity at compile time. - \endrst - */ -template <typename... Args, typename S, typename Char = char_t<S>> -inline auto make_args_checked(const S& format_str, - const remove_reference_t<Args>&... args) - -> format_arg_store<buffer_context<Char>, remove_reference_t<Args>...> { - static_assert( - detail::count<( - std::is_base_of<detail::view, remove_reference_t<Args>>::value && - std::is_reference<Args>::value)...>() == 0, - "passing views as lvalues is disallowed"); - detail::check_format_string<Args...>(format_str); - return {args...}; -} - -/** - \rst - Returns a named argument to be used in a formatting function. It should only - be used in a call to a formatting function. - - **Example**:: - - fmt::print("Elapsed time: {s:.2f} seconds", fmt::arg("s", 1.23)); - \endrst - */ -template <typename Char, typename T> -inline detail::named_arg<Char, T> arg(const Char* name, const T& arg) { - static_assert(!detail::is_named_arg<T>(), "nested named arguments"); - return {name, arg}; -} - -/** - \rst - A dynamic version of `fmt::format_arg_store`. - It's equipped with a storage to potentially temporary objects which lifetimes - could be shorter than the format arguments object. - - It can be implicitly converted into `~fmt::basic_format_args` for passing - into type-erased formatting functions such as `~fmt::vformat`. - \endrst - */ -template <typename Context> -class dynamic_format_arg_store -#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409 - // Workaround a GCC template argument substitution bug. - : public basic_format_args<Context> -#endif -{ - private: - using char_type = typename Context::char_type; - - template <typename T> struct need_copy { - static constexpr detail::type mapped_type = - detail::mapped_type_constant<T, Context>::value; - - enum { - value = !(detail::is_reference_wrapper<T>::value || - std::is_same<T, basic_string_view<char_type>>::value || - std::is_same<T, detail::std_string_view<char_type>>::value || - (mapped_type != detail::type::cstring_type && - mapped_type != detail::type::string_type && - mapped_type != detail::type::custom_type)) - }; - }; - - template <typename T> - using stored_type = conditional_t<detail::is_string<T>::value, - std::basic_string<char_type>, T>; - - // Storage of basic_format_arg must be contiguous. - std::vector<basic_format_arg<Context>> data_; - std::vector<detail::named_arg_info<char_type>> named_info_; - - // Storage of arguments not fitting into basic_format_arg must grow - // without relocation because items in data_ refer to it. - detail::dynamic_arg_list dynamic_args_; - - friend class basic_format_args<Context>; - - unsigned long long get_types() const { - return detail::is_unpacked_bit | data_.size() | - (named_info_.empty() - ? 0ULL - : static_cast<unsigned long long>(detail::has_named_args_bit)); - } - - const basic_format_arg<Context>* data() const { - return named_info_.empty() ? data_.data() : data_.data() + 1; - } - - template <typename T> void emplace_arg(const T& arg) { - data_.emplace_back(detail::make_arg<Context>(arg)); - } - - template <typename T> - void emplace_arg(const detail::named_arg<char_type, T>& arg) { - if (named_info_.empty()) { - constexpr const detail::named_arg_info<char_type>* zero_ptr{nullptr}; - data_.insert(data_.begin(), {zero_ptr, 0}); - } - data_.emplace_back(detail::make_arg<Context>(detail::unwrap(arg.value))); - auto pop_one = [](std::vector<basic_format_arg<Context>>* data) { - data->pop_back(); - }; - std::unique_ptr<std::vector<basic_format_arg<Context>>, decltype(pop_one)> - guard{&data_, pop_one}; - named_info_.push_back({arg.name, static_cast<int>(data_.size() - 2u)}); - data_[0].value_.named_args = {named_info_.data(), named_info_.size()}; - guard.release(); - } - - public: - /** - \rst - Adds an argument into the dynamic store for later passing to a formatting - function. - - Note that custom types and string types (but not string views) are copied - into the store dynamically allocating memory if necessary. - - **Example**:: - - fmt::dynamic_format_arg_store<fmt::format_context> store; - store.push_back(42); - store.push_back("abc"); - store.push_back(1.5f); - std::string result = fmt::vformat("{} and {} and {}", store); - \endrst - */ - template <typename T> void push_back(const T& arg) { - if (detail::const_check(need_copy<T>::value)) - emplace_arg(dynamic_args_.push<stored_type<T>>(arg)); - else - emplace_arg(detail::unwrap(arg)); - } - - /** - \rst - Adds a reference to the argument into the dynamic store for later passing to - a formatting function. Supports named arguments wrapped in - ``std::reference_wrapper`` via ``std::ref()``/``std::cref()``. - - **Example**:: - - fmt::dynamic_format_arg_store<fmt::format_context> store; - char str[] = "1234567890"; - store.push_back(std::cref(str)); - int a1_val{42}; - auto a1 = fmt::arg("a1_", a1_val); - store.push_back(std::cref(a1)); - - // Changing str affects the output but only for string and custom types. - str[0] = 'X'; - - std::string result = fmt::vformat("{} and {a1_}"); - assert(result == "X234567890 and 42"); - \endrst - */ - template <typename T> void push_back(std::reference_wrapper<T> arg) { - static_assert( - detail::is_named_arg<typename std::remove_cv<T>::type>::value || - need_copy<T>::value, - "objects of built-in types and string views are always copied"); - emplace_arg(arg.get()); - } - - /** - Adds named argument into the dynamic store for later passing to a formatting - function. ``std::reference_wrapper`` is supported to avoid copying of the - argument. - */ - template <typename T> - void push_back(const detail::named_arg<char_type, T>& arg) { - const char_type* arg_name = - dynamic_args_.push<std::basic_string<char_type>>(arg.name).c_str(); - if (detail::const_check(need_copy<T>::value)) { - emplace_arg( - fmt::arg(arg_name, dynamic_args_.push<stored_type<T>>(arg.value))); - } else { - emplace_arg(fmt::arg(arg_name, arg.value)); - } - } - - /** Erase all elements from the store */ - void clear() { - data_.clear(); - named_info_.clear(); - dynamic_args_ = detail::dynamic_arg_list(); - } - - /** - \rst - Reserves space to store at least *new_cap* arguments including - *new_cap_named* named arguments. - \endrst - */ - void reserve(size_t new_cap, size_t new_cap_named) { - FMT_ASSERT(new_cap >= new_cap_named, - "Set of arguments includes set of named arguments"); - data_.reserve(new_cap); - named_info_.reserve(new_cap_named); - } -}; - -/** - \rst - A view of a collection of formatting arguments. To avoid lifetime issues it - should only be used as a parameter type in type-erased functions such as - ``vformat``:: - - void vlog(string_view format_str, format_args args); // OK - format_args args = make_format_args(42); // Error: dangling reference - \endrst - */ -template <typename Context> class basic_format_args { - public: - using size_type = int; - using format_arg = basic_format_arg<Context>; - - private: - // A descriptor that contains information about formatting arguments. - // If the number of arguments is less or equal to max_packed_args then - // argument types are passed in the descriptor. This reduces binary code size - // per formatting function call. - unsigned long long desc_; - union { - // If is_packed() returns true then argument values are stored in values_; - // otherwise they are stored in args_. This is done to improve cache - // locality and reduce compiled code size since storing larger objects - // may require more code (at least on x86-64) even if the same amount of - // data is actually copied to stack. It saves ~10% on the bloat test. - const detail::value<Context>* values_; - const format_arg* args_; - }; - - bool is_packed() const { return (desc_ & detail::is_unpacked_bit) == 0; } - bool has_named_args() const { - return (desc_ & detail::has_named_args_bit) != 0; - } - - detail::type type(int index) const { - int shift = index * detail::packed_arg_bits; - unsigned int mask = (1 << detail::packed_arg_bits) - 1; - return static_cast<detail::type>((desc_ >> shift) & mask); - } - - basic_format_args(unsigned long long desc, - const detail::value<Context>* values) - : desc_(desc), values_(values) {} - basic_format_args(unsigned long long desc, const format_arg* args) - : desc_(desc), args_(args) {} - - public: - basic_format_args() : desc_(0) {} - - /** - \rst - Constructs a `basic_format_args` object from `~fmt::format_arg_store`. - \endrst - */ - template <typename... Args> - FMT_INLINE basic_format_args(const format_arg_store<Context, Args...>& store) - : basic_format_args(store.desc, store.data_.args()) {} - - /** - \rst - Constructs a `basic_format_args` object from - `~fmt::dynamic_format_arg_store`. - \endrst - */ - FMT_INLINE basic_format_args(const dynamic_format_arg_store<Context>& store) - : basic_format_args(store.get_types(), store.data()) {} - - /** - \rst - Constructs a `basic_format_args` object from a dynamic set of arguments. - \endrst - */ - basic_format_args(const format_arg* args, int count) - : basic_format_args(detail::is_unpacked_bit | detail::to_unsigned(count), - args) {} - - /** Returns the argument with the specified id. */ - format_arg get(int id) const { - format_arg arg; - if (!is_packed()) { - if (id < max_size()) arg = args_[id]; - return arg; - } - if (id >= detail::max_packed_args) return arg; - arg.type_ = type(id); - if (arg.type_ == detail::type::none_type) return arg; - arg.value_ = values_[id]; - return arg; - } - - template <typename Char> format_arg get(basic_string_view<Char> name) const { - int id = get_id(name); - return id >= 0 ? get(id) : format_arg(); - } - - template <typename Char> int get_id(basic_string_view<Char> name) const { - if (!has_named_args()) return -1; - const auto& named_args = - (is_packed() ? values_[-1] : args_[-1].value_).named_args; - for (size_t i = 0; i < named_args.size; ++i) { - if (named_args.data[i].name == name) return named_args.data[i].id; - } - return -1; - } - - int max_size() const { - unsigned long long max_packed = detail::max_packed_args; - return static_cast<int>(is_packed() ? max_packed - : desc_ & ~detail::is_unpacked_bit); - } -}; - -#ifdef FMT_ARM_ABI_COMPATIBILITY -/** An alias to ``basic_format_args<format_context>``. */ -// Separate types would result in shorter symbols but break ABI compatibility -// between clang and gcc on ARM (#1919). -using format_args = basic_format_args<format_context>; -using wformat_args = basic_format_args<wformat_context>; -#else -// DEPRECATED! These are kept for ABI compatibility. -// It is a separate type rather than an alias to make symbols readable. -struct format_args : basic_format_args<format_context> { - template <typename... Args> - FMT_INLINE format_args(const Args&... args) : basic_format_args(args...) {} -}; -struct wformat_args : basic_format_args<wformat_context> { - using basic_format_args::basic_format_args; -}; -#endif - -namespace detail { - -template <typename Char, FMT_ENABLE_IF(!std::is_same<Char, char>::value)> -std::basic_string<Char> vformat( - basic_string_view<Char> format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args); - -FMT_API std::string vformat(string_view format_str, format_args args); - -template <typename Char> -void vformat_to( - buffer<Char>& buf, basic_string_view<Char> format_str, - basic_format_args<FMT_BUFFER_CONTEXT(type_identity_t<Char>)> args, - detail::locale_ref loc = {}); - -template <typename Char, typename Args, - FMT_ENABLE_IF(!std::is_same<Char, char>::value)> -inline void vprint_mojibake(std::FILE*, basic_string_view<Char>, const Args&) {} - -FMT_API void vprint_mojibake(std::FILE*, string_view, format_args); -#ifndef _WIN32 -inline void vprint_mojibake(std::FILE*, string_view, format_args) {} -#endif -} // namespace detail - -/** Formats a string and writes the output to ``out``. */ -// GCC 8 and earlier cannot handle std::back_insert_iterator<Container> with -// vformat_to<ArgFormatter>(...) overload, so SFINAE on iterator type instead. -template <typename OutputIt, typename S, typename Char = char_t<S>, - bool enable = detail::is_output_iterator<OutputIt, Char>::value> -auto vformat_to(OutputIt out, const S& format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) - -> typename std::enable_if<enable, OutputIt>::type { - decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out)); - detail::vformat_to(buf, to_string_view(format_str), args); - return detail::get_iterator(buf); -} - -/** - \rst - Formats arguments, writes the result to the output iterator ``out`` and returns - the iterator past the end of the output range. - - **Example**:: - - std::vector<char> out; - fmt::format_to(std::back_inserter(out), "{}", 42); - \endrst - */ -// We cannot use FMT_ENABLE_IF because of a bug in gcc 8.3. -template <typename OutputIt, typename S, typename... Args, - bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value> -inline auto format_to(OutputIt out, const S& format_str, Args&&... args) -> - typename std::enable_if<enable, OutputIt>::type { - const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...); - return vformat_to(out, to_string_view(format_str), vargs); -} - -template <typename OutputIt> struct format_to_n_result { - /** Iterator past the end of the output range. */ - OutputIt out; - /** Total (not truncated) output size. */ - size_t size; -}; - -template <typename OutputIt, typename Char, typename... Args, - FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)> -inline format_to_n_result<OutputIt> vformat_to_n( - OutputIt out, size_t n, basic_string_view<Char> format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - detail::iterator_buffer<OutputIt, Char, detail::fixed_buffer_traits> buf(out, - n); - detail::vformat_to(buf, format_str, args); - return {buf.out(), buf.count()}; -} - -/** - \rst - Formats arguments, writes up to ``n`` characters of the result to the output - iterator ``out`` and returns the total output size and the iterator past the - end of the output range. - \endrst - */ -template <typename OutputIt, typename S, typename... Args, - bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value> -inline auto format_to_n(OutputIt out, size_t n, const S& format_str, - const Args&... args) -> - typename std::enable_if<enable, format_to_n_result<OutputIt>>::type { - const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...); - return vformat_to_n(out, n, to_string_view(format_str), vargs); -} - -/** - Returns the number of characters in the output of - ``format(format_str, args...)``. - */ -template <typename... Args> -inline size_t formatted_size(string_view format_str, Args&&... args) { - const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...); - detail::counting_buffer<> buf; - detail::vformat_to(buf, format_str, vargs); - return buf.count(); -} - -template <typename S, typename Char = char_t<S>> -FMT_INLINE std::basic_string<Char> vformat( - const S& format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - return detail::vformat(to_string_view(format_str), args); -} - -/** - \rst - Formats arguments and returns the result as a string. - - **Example**:: - - #include <fmt/core.h> - std::string message = fmt::format("The answer is {}", 42); - \endrst -*/ -// Pass char_t as a default template parameter instead of using -// std::basic_string<char_t<S>> to reduce the symbol size. -template <typename S, typename... Args, typename Char = char_t<S>> -FMT_INLINE std::basic_string<Char> format(const S& format_str, Args&&... args) { - const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...); - return detail::vformat(to_string_view(format_str), vargs); -} - -FMT_API void vprint(string_view, format_args); -FMT_API void vprint(std::FILE*, string_view, format_args); - -/** - \rst - Formats ``args`` according to specifications in ``format_str`` and writes the - output to the file ``f``. Strings are assumed to be Unicode-encoded unless the - ``FMT_UNICODE`` macro is set to 0. - - **Example**:: - - fmt::print(stderr, "Don't {}!", "panic"); - \endrst - */ -template <typename S, typename... Args, typename Char = char_t<S>> -inline void print(std::FILE* f, const S& format_str, Args&&... args) { - const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...); - return detail::is_unicode<Char>() - ? vprint(f, to_string_view(format_str), vargs) - : detail::vprint_mojibake(f, to_string_view(format_str), vargs); -} - -/** - \rst - Formats ``args`` according to specifications in ``format_str`` and writes - the output to ``stdout``. Strings are assumed to be Unicode-encoded unless - the ``FMT_UNICODE`` macro is set to 0. - - **Example**:: - - fmt::print("Elapsed time: {0:.2f} seconds", 1.23); - \endrst - */ -template <typename S, typename... Args, typename Char = char_t<S>> -inline void print(const S& format_str, Args&&... args) { - const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...); - return detail::is_unicode<Char>() - ? vprint(to_string_view(format_str), vargs) - : detail::vprint_mojibake(stdout, to_string_view(format_str), - vargs); -} -FMT_END_NAMESPACE - -#endif // FMT_CORE_H_ +// Formatting library for C++ - the core API
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_CORE_H_
+#define FMT_CORE_H_
+
+#include <cstdio> // std::FILE
+#include <cstring>
+#include <functional>
+#include <iterator>
+#include <memory>
+#include <string>
+#include <type_traits>
+#include <vector>
+
+// The fmt library version in the form major * 10000 + minor * 100 + patch.
+#define FMT_VERSION 70103
+
+#ifdef __clang__
+# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__)
+#else
+# define FMT_CLANG_VERSION 0
+#endif
+
+#if defined(__GNUC__) && !defined(__clang__)
+# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
+#else
+# define FMT_GCC_VERSION 0
+#endif
+
+#if defined(__INTEL_COMPILER)
+# define FMT_ICC_VERSION __INTEL_COMPILER
+#else
+# define FMT_ICC_VERSION 0
+#endif
+
+#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
+# define FMT_HAS_GXX_CXX11 FMT_GCC_VERSION
+#else
+# define FMT_HAS_GXX_CXX11 0
+#endif
+
+#ifdef __NVCC__
+# define FMT_NVCC __NVCC__
+#else
+# define FMT_NVCC 0
+#endif
+
+#ifdef _MSC_VER
+# define FMT_MSC_VER _MSC_VER
+# define FMT_SUPPRESS_MSC_WARNING(n) __pragma(warning(suppress : n))
+#else
+# define FMT_MSC_VER 0
+# define FMT_SUPPRESS_MSC_WARNING(n)
+#endif
+
+#ifdef __has_feature
+# define FMT_HAS_FEATURE(x) __has_feature(x)
+#else
+# define FMT_HAS_FEATURE(x) 0
+#endif
+
+#if defined(__has_include) && !defined(__INTELLISENSE__) && \
+ (!FMT_ICC_VERSION || FMT_ICC_VERSION >= 1600)
+# define FMT_HAS_INCLUDE(x) __has_include(x)
+#else
+# define FMT_HAS_INCLUDE(x) 0
+#endif
+
+#ifdef __has_cpp_attribute
+# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x)
+#else
+# define FMT_HAS_CPP_ATTRIBUTE(x) 0
+#endif
+
+#define FMT_HAS_CPP14_ATTRIBUTE(attribute) \
+ (__cplusplus >= 201402L && FMT_HAS_CPP_ATTRIBUTE(attribute))
+
+#define FMT_HAS_CPP17_ATTRIBUTE(attribute) \
+ (__cplusplus >= 201703L && FMT_HAS_CPP_ATTRIBUTE(attribute))
+
+// Check if relaxed C++14 constexpr is supported.
+// GCC doesn't allow throw in constexpr until version 6 (bug 67371).
+#ifndef FMT_USE_CONSTEXPR
+# define FMT_USE_CONSTEXPR \
+ (FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VER >= 1910 || \
+ (FMT_GCC_VERSION >= 600 && __cplusplus >= 201402L)) && \
+ !FMT_NVCC && !FMT_ICC_VERSION
+#endif
+#if FMT_USE_CONSTEXPR
+# define FMT_CONSTEXPR constexpr
+# define FMT_CONSTEXPR_DECL constexpr
+#else
+# define FMT_CONSTEXPR inline
+# define FMT_CONSTEXPR_DECL
+#endif
+
+#ifndef FMT_OVERRIDE
+# if FMT_HAS_FEATURE(cxx_override_control) || \
+ (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900
+# define FMT_OVERRIDE override
+# else
+# define FMT_OVERRIDE
+# endif
+#endif
+
+// Check if exceptions are disabled.
+#ifndef FMT_EXCEPTIONS
+# if (defined(__GNUC__) && !defined(__EXCEPTIONS)) || \
+ FMT_MSC_VER && !_HAS_EXCEPTIONS
+# define FMT_EXCEPTIONS 0
+# else
+# define FMT_EXCEPTIONS 1
+# endif
+#endif
+
+// Define FMT_USE_NOEXCEPT to make fmt use noexcept (C++11 feature).
+#ifndef FMT_USE_NOEXCEPT
+# define FMT_USE_NOEXCEPT 0
+#endif
+
+#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \
+ (FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900
+# define FMT_DETECTED_NOEXCEPT noexcept
+# define FMT_HAS_CXX11_NOEXCEPT 1
+#else
+# define FMT_DETECTED_NOEXCEPT throw()
+# define FMT_HAS_CXX11_NOEXCEPT 0
+#endif
+
+#ifndef FMT_NOEXCEPT
+# if FMT_EXCEPTIONS || FMT_HAS_CXX11_NOEXCEPT
+# define FMT_NOEXCEPT FMT_DETECTED_NOEXCEPT
+# else
+# define FMT_NOEXCEPT
+# endif
+#endif
+
+// [[noreturn]] is disabled on MSVC and NVCC because of bogus unreachable code
+// warnings.
+#if FMT_EXCEPTIONS && FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VER && \
+ !FMT_NVCC
+# define FMT_NORETURN [[noreturn]]
+#else
+# define FMT_NORETURN
+#endif
+
+#ifndef FMT_DEPRECATED
+# if FMT_HAS_CPP14_ATTRIBUTE(deprecated) || FMT_MSC_VER >= 1900
+# define FMT_DEPRECATED [[deprecated]]
+# else
+# if (defined(__GNUC__) && !defined(__LCC__)) || defined(__clang__)
+# define FMT_DEPRECATED __attribute__((deprecated))
+# elif FMT_MSC_VER
+# define FMT_DEPRECATED __declspec(deprecated)
+# else
+# define FMT_DEPRECATED /* deprecated */
+# endif
+# endif
+#endif
+
+// Workaround broken [[deprecated]] in the Intel, PGI and NVCC compilers.
+#if FMT_ICC_VERSION || defined(__PGI) || FMT_NVCC
+# define FMT_DEPRECATED_ALIAS
+#else
+# define FMT_DEPRECATED_ALIAS FMT_DEPRECATED
+#endif
+
+#ifndef FMT_INLINE
+# if FMT_GCC_VERSION || FMT_CLANG_VERSION
+# define FMT_INLINE inline __attribute__((always_inline))
+# else
+# define FMT_INLINE inline
+# endif
+#endif
+
+#ifndef FMT_USE_INLINE_NAMESPACES
+# if FMT_HAS_FEATURE(cxx_inline_namespaces) || FMT_GCC_VERSION >= 404 || \
+ (FMT_MSC_VER >= 1900 && !_MANAGED)
+# define FMT_USE_INLINE_NAMESPACES 1
+# else
+# define FMT_USE_INLINE_NAMESPACES 0
+# endif
+#endif
+
+#ifndef FMT_BEGIN_NAMESPACE
+# if FMT_USE_INLINE_NAMESPACES
+# define FMT_INLINE_NAMESPACE inline namespace
+# define FMT_END_NAMESPACE \
+ } \
+ }
+# else
+# define FMT_INLINE_NAMESPACE namespace
+# define FMT_END_NAMESPACE \
+ } \
+ using namespace v7; \
+ }
+# endif
+# define FMT_BEGIN_NAMESPACE \
+ namespace fmt { \
+ FMT_INLINE_NAMESPACE v7 {
+#endif
+
+#if !defined(FMT_HEADER_ONLY) && defined(_WIN32)
+# define FMT_CLASS_API FMT_SUPPRESS_MSC_WARNING(4275)
+# ifdef FMT_EXPORT
+# define FMT_API __declspec(dllexport)
+# define FMT_EXTERN_TEMPLATE_API FMT_API
+# define FMT_EXPORTED
+# elif defined(FMT_SHARED)
+# define FMT_API __declspec(dllimport)
+# define FMT_EXTERN_TEMPLATE_API FMT_API
+# endif
+#else
+# define FMT_CLASS_API
+#endif
+#ifndef FMT_API
+# define FMT_API
+#endif
+#ifndef FMT_EXTERN_TEMPLATE_API
+# define FMT_EXTERN_TEMPLATE_API
+#endif
+#ifndef FMT_INSTANTIATION_DEF_API
+# define FMT_INSTANTIATION_DEF_API FMT_API
+#endif
+
+#ifndef FMT_HEADER_ONLY
+# define FMT_EXTERN extern
+#else
+# define FMT_EXTERN
+#endif
+
+// libc++ supports string_view in pre-c++17.
+#if (FMT_HAS_INCLUDE(<string_view>) && \
+ (__cplusplus > 201402L || defined(_LIBCPP_VERSION))) || \
+ (defined(_MSVC_LANG) && _MSVC_LANG > 201402L && _MSC_VER >= 1910)
+# include <string_view>
+# define FMT_USE_STRING_VIEW
+#elif FMT_HAS_INCLUDE("experimental/string_view") && __cplusplus >= 201402L
+# include <experimental/string_view>
+# define FMT_USE_EXPERIMENTAL_STRING_VIEW
+#endif
+
+#ifndef FMT_UNICODE
+# define FMT_UNICODE !FMT_MSC_VER
+#endif
+#if FMT_UNICODE && FMT_MSC_VER
+# pragma execution_character_set("utf-8")
+#endif
+
+FMT_BEGIN_NAMESPACE
+
+// Implementations of enable_if_t and other metafunctions for older systems.
+template <bool B, class T = void>
+using enable_if_t = typename std::enable_if<B, T>::type;
+template <bool B, class T, class F>
+using conditional_t = typename std::conditional<B, T, F>::type;
+template <bool B> using bool_constant = std::integral_constant<bool, B>;
+template <typename T>
+using remove_reference_t = typename std::remove_reference<T>::type;
+template <typename T>
+using remove_const_t = typename std::remove_const<T>::type;
+template <typename T>
+using remove_cvref_t = typename std::remove_cv<remove_reference_t<T>>::type;
+template <typename T> struct type_identity { using type = T; };
+template <typename T> using type_identity_t = typename type_identity<T>::type;
+
+struct monostate {};
+
+// An enable_if helper to be used in template parameters which results in much
+// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed
+// to workaround a bug in MSVC 2019 (see #1140 and #1186).
+#define FMT_ENABLE_IF(...) enable_if_t<(__VA_ARGS__), int> = 0
+
+namespace detail {
+
+// A helper function to suppress "conditional expression is constant" warnings.
+template <typename T> constexpr T const_check(T value) { return value; }
+
+FMT_NORETURN FMT_API void assert_fail(const char* file, int line,
+ const char* message);
+
+#ifndef FMT_ASSERT
+# ifdef NDEBUG
+// FMT_ASSERT is not empty to avoid -Werror=empty-body.
+# define FMT_ASSERT(condition, message) ((void)0)
+# else
+# define FMT_ASSERT(condition, message) \
+ ((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \
+ ? (void)0 \
+ : ::fmt::detail::assert_fail(__FILE__, __LINE__, (message)))
+# endif
+#endif
+
+#if defined(FMT_USE_STRING_VIEW)
+template <typename Char> using std_string_view = std::basic_string_view<Char>;
+#elif defined(FMT_USE_EXPERIMENTAL_STRING_VIEW)
+template <typename Char>
+using std_string_view = std::experimental::basic_string_view<Char>;
+#else
+template <typename T> struct std_string_view {};
+#endif
+
+#ifdef FMT_USE_INT128
+// Do nothing.
+#elif defined(__SIZEOF_INT128__) && !FMT_NVCC && \
+ !(FMT_CLANG_VERSION && FMT_MSC_VER)
+# define FMT_USE_INT128 1
+using int128_t = __int128_t;
+using uint128_t = __uint128_t;
+#else
+# define FMT_USE_INT128 0
+#endif
+#if !FMT_USE_INT128
+struct int128_t {};
+struct uint128_t {};
+#endif
+
+// Casts a nonnegative integer to unsigned.
+template <typename Int>
+FMT_CONSTEXPR typename std::make_unsigned<Int>::type to_unsigned(Int value) {
+ FMT_ASSERT(value >= 0, "negative value");
+ return static_cast<typename std::make_unsigned<Int>::type>(value);
+}
+
+FMT_SUPPRESS_MSC_WARNING(4566) constexpr unsigned char micro[] = "\u00B5";
+
+template <typename Char> constexpr bool is_unicode() {
+ return FMT_UNICODE || sizeof(Char) != 1 ||
+ (sizeof(micro) == 3 && micro[0] == 0xC2 && micro[1] == 0xB5);
+}
+
+#ifdef __cpp_char8_t
+using char8_type = char8_t;
+#else
+enum char8_type : unsigned char {};
+#endif
+} // namespace detail
+
+#ifdef FMT_USE_INTERNAL
+namespace internal = detail; // DEPRECATED
+#endif
+
+/**
+ An implementation of ``std::basic_string_view`` for pre-C++17. It provides a
+ subset of the API. ``fmt::basic_string_view`` is used for format strings even
+ if ``std::string_view`` is available to prevent issues when a library is
+ compiled with a different ``-std`` option than the client code (which is not
+ recommended).
+ */
+template <typename Char> class basic_string_view {
+ private:
+ const Char* data_;
+ size_t size_;
+
+ public:
+ using value_type = Char;
+ using iterator = const Char*;
+
+ constexpr basic_string_view() FMT_NOEXCEPT : data_(nullptr), size_(0) {}
+
+ /** Constructs a string reference object from a C string and a size. */
+ constexpr basic_string_view(const Char* s, size_t count) FMT_NOEXCEPT
+ : data_(s),
+ size_(count) {}
+
+ /**
+ \rst
+ Constructs a string reference object from a C string computing
+ the size with ``std::char_traits<Char>::length``.
+ \endrst
+ */
+#if __cplusplus >= 201703L // C++17's char_traits::length() is constexpr.
+ FMT_CONSTEXPR
+#endif
+ basic_string_view(const Char* s)
+ : data_(s), size_(std::char_traits<Char>::length(s)) {}
+
+ /** Constructs a string reference from a ``std::basic_string`` object. */
+ template <typename Traits, typename Alloc>
+ FMT_CONSTEXPR basic_string_view(
+ const std::basic_string<Char, Traits, Alloc>& s) FMT_NOEXCEPT
+ : data_(s.data()),
+ size_(s.size()) {}
+
+ template <typename S, FMT_ENABLE_IF(std::is_same<
+ S, detail::std_string_view<Char>>::value)>
+ FMT_CONSTEXPR basic_string_view(S s) FMT_NOEXCEPT : data_(s.data()),
+ size_(s.size()) {}
+
+ /** Returns a pointer to the string data. */
+ constexpr const Char* data() const { return data_; }
+
+ /** Returns the string size. */
+ constexpr size_t size() const { return size_; }
+
+ constexpr iterator begin() const { return data_; }
+ constexpr iterator end() const { return data_ + size_; }
+
+ constexpr const Char& operator[](size_t pos) const { return data_[pos]; }
+
+ FMT_CONSTEXPR void remove_prefix(size_t n) {
+ data_ += n;
+ size_ -= n;
+ }
+
+ // Lexicographically compare this string reference to other.
+ int compare(basic_string_view other) const {
+ size_t str_size = size_ < other.size_ ? size_ : other.size_;
+ int result = std::char_traits<Char>::compare(data_, other.data_, str_size);
+ if (result == 0)
+ result = size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1);
+ return result;
+ }
+
+ friend bool operator==(basic_string_view lhs, basic_string_view rhs) {
+ return lhs.compare(rhs) == 0;
+ }
+ friend bool operator!=(basic_string_view lhs, basic_string_view rhs) {
+ return lhs.compare(rhs) != 0;
+ }
+ friend bool operator<(basic_string_view lhs, basic_string_view rhs) {
+ return lhs.compare(rhs) < 0;
+ }
+ friend bool operator<=(basic_string_view lhs, basic_string_view rhs) {
+ return lhs.compare(rhs) <= 0;
+ }
+ friend bool operator>(basic_string_view lhs, basic_string_view rhs) {
+ return lhs.compare(rhs) > 0;
+ }
+ friend bool operator>=(basic_string_view lhs, basic_string_view rhs) {
+ return lhs.compare(rhs) >= 0;
+ }
+};
+
+using string_view = basic_string_view<char>;
+using wstring_view = basic_string_view<wchar_t>;
+
+/** Specifies if ``T`` is a character type. Can be specialized by users. */
+template <typename T> struct is_char : std::false_type {};
+template <> struct is_char<char> : std::true_type {};
+template <> struct is_char<wchar_t> : std::true_type {};
+template <> struct is_char<detail::char8_type> : std::true_type {};
+template <> struct is_char<char16_t> : std::true_type {};
+template <> struct is_char<char32_t> : std::true_type {};
+
+/**
+ \rst
+ Returns a string view of `s`. In order to add custom string type support to
+ {fmt} provide an overload of `to_string_view` for it in the same namespace as
+ the type for the argument-dependent lookup to work.
+
+ **Example**::
+
+ namespace my_ns {
+ inline string_view to_string_view(const my_string& s) {
+ return {s.data(), s.length()};
+ }
+ }
+ std::string message = fmt::format(my_string("The answer is {}"), 42);
+ \endrst
+ */
+template <typename Char, FMT_ENABLE_IF(is_char<Char>::value)>
+inline basic_string_view<Char> to_string_view(const Char* s) {
+ return s;
+}
+
+template <typename Char, typename Traits, typename Alloc>
+inline basic_string_view<Char> to_string_view(
+ const std::basic_string<Char, Traits, Alloc>& s) {
+ return s;
+}
+
+template <typename Char>
+inline basic_string_view<Char> to_string_view(basic_string_view<Char> s) {
+ return s;
+}
+
+template <typename Char,
+ FMT_ENABLE_IF(!std::is_empty<detail::std_string_view<Char>>::value)>
+inline basic_string_view<Char> to_string_view(detail::std_string_view<Char> s) {
+ return s;
+}
+
+// A base class for compile-time strings. It is defined in the fmt namespace to
+// make formatting functions visible via ADL, e.g. format(FMT_STRING("{}"), 42).
+struct compile_string {};
+
+template <typename S>
+struct is_compile_string : std::is_base_of<compile_string, S> {};
+
+template <typename S, FMT_ENABLE_IF(is_compile_string<S>::value)>
+constexpr basic_string_view<typename S::char_type> to_string_view(const S& s) {
+ return s;
+}
+
+namespace detail {
+void to_string_view(...);
+using fmt::v7::to_string_view;
+
+// Specifies whether S is a string type convertible to fmt::basic_string_view.
+// It should be a constexpr function but MSVC 2017 fails to compile it in
+// enable_if and MSVC 2015 fails to compile it as an alias template.
+template <typename S>
+struct is_string : std::is_class<decltype(to_string_view(std::declval<S>()))> {
+};
+
+template <typename S, typename = void> struct char_t_impl {};
+template <typename S> struct char_t_impl<S, enable_if_t<is_string<S>::value>> {
+ using result = decltype(to_string_view(std::declval<S>()));
+ using type = typename result::value_type;
+};
+
+// Reports a compile-time error if S is not a valid format string.
+template <typename..., typename S, FMT_ENABLE_IF(!is_compile_string<S>::value)>
+FMT_INLINE void check_format_string(const S&) {
+#ifdef FMT_ENFORCE_COMPILE_STRING
+ static_assert(is_compile_string<S>::value,
+ "FMT_ENFORCE_COMPILE_STRING requires all format strings to use "
+ "FMT_STRING.");
+#endif
+}
+template <typename..., typename S, FMT_ENABLE_IF(is_compile_string<S>::value)>
+void check_format_string(S);
+
+struct error_handler {
+ constexpr error_handler() = default;
+ constexpr error_handler(const error_handler&) = default;
+
+ // This function is intentionally not constexpr to give a compile-time error.
+ FMT_NORETURN FMT_API void on_error(const char* message);
+};
+} // namespace detail
+
+/** String's character type. */
+template <typename S> using char_t = typename detail::char_t_impl<S>::type;
+
+/**
+ \rst
+ Parsing context consisting of a format string range being parsed and an
+ argument counter for automatic indexing.
+
+ You can use one of the following type aliases for common character types:
+
+ +-----------------------+-------------------------------------+
+ | Type | Definition |
+ +=======================+=====================================+
+ | format_parse_context | basic_format_parse_context<char> |
+ +-----------------------+-------------------------------------+
+ | wformat_parse_context | basic_format_parse_context<wchar_t> |
+ +-----------------------+-------------------------------------+
+ \endrst
+ */
+template <typename Char, typename ErrorHandler = detail::error_handler>
+class basic_format_parse_context : private ErrorHandler {
+ private:
+ basic_string_view<Char> format_str_;
+ int next_arg_id_;
+
+ public:
+ using char_type = Char;
+ using iterator = typename basic_string_view<Char>::iterator;
+
+ explicit constexpr basic_format_parse_context(
+ basic_string_view<Char> format_str, ErrorHandler eh = {},
+ int next_arg_id = 0)
+ : ErrorHandler(eh), format_str_(format_str), next_arg_id_(next_arg_id) {}
+
+ /**
+ Returns an iterator to the beginning of the format string range being
+ parsed.
+ */
+ constexpr iterator begin() const FMT_NOEXCEPT { return format_str_.begin(); }
+
+ /**
+ Returns an iterator past the end of the format string range being parsed.
+ */
+ constexpr iterator end() const FMT_NOEXCEPT { return format_str_.end(); }
+
+ /** Advances the begin iterator to ``it``. */
+ FMT_CONSTEXPR void advance_to(iterator it) {
+ format_str_.remove_prefix(detail::to_unsigned(it - begin()));
+ }
+
+ /**
+ Reports an error if using the manual argument indexing; otherwise returns
+ the next argument index and switches to the automatic indexing.
+ */
+ FMT_CONSTEXPR int next_arg_id() {
+ // Don't check if the argument id is valid to avoid overhead and because it
+ // will be checked during formatting anyway.
+ if (next_arg_id_ >= 0) return next_arg_id_++;
+ on_error("cannot switch from manual to automatic argument indexing");
+ return 0;
+ }
+
+ /**
+ Reports an error if using the automatic argument indexing; otherwise
+ switches to the manual indexing.
+ */
+ FMT_CONSTEXPR void check_arg_id(int) {
+ if (next_arg_id_ > 0)
+ on_error("cannot switch from automatic to manual argument indexing");
+ else
+ next_arg_id_ = -1;
+ }
+
+ FMT_CONSTEXPR void check_arg_id(basic_string_view<Char>) {}
+
+ FMT_CONSTEXPR void on_error(const char* message) {
+ ErrorHandler::on_error(message);
+ }
+
+ constexpr ErrorHandler error_handler() const { return *this; }
+};
+
+using format_parse_context = basic_format_parse_context<char>;
+using wformat_parse_context = basic_format_parse_context<wchar_t>;
+
+template <typename Context> class basic_format_arg;
+template <typename Context> class basic_format_args;
+template <typename Context> class dynamic_format_arg_store;
+
+// A formatter for objects of type T.
+template <typename T, typename Char = char, typename Enable = void>
+struct formatter {
+ // A deleted default constructor indicates a disabled formatter.
+ formatter() = delete;
+};
+
+// Specifies if T has an enabled formatter specialization. A type can be
+// formattable even if it doesn't have a formatter e.g. via a conversion.
+template <typename T, typename Context>
+using has_formatter =
+ std::is_constructible<typename Context::template formatter_type<T>>;
+
+// Checks whether T is a container with contiguous storage.
+template <typename T> struct is_contiguous : std::false_type {};
+template <typename Char>
+struct is_contiguous<std::basic_string<Char>> : std::true_type {};
+
+namespace detail {
+
+// Extracts a reference to the container from back_insert_iterator.
+template <typename Container>
+inline Container& get_container(std::back_insert_iterator<Container> it) {
+ using bi_iterator = std::back_insert_iterator<Container>;
+ struct accessor : bi_iterator {
+ accessor(bi_iterator iter) : bi_iterator(iter) {}
+ using bi_iterator::container;
+ };
+ return *accessor(it).container;
+}
+
+/**
+ \rst
+ A contiguous memory buffer with an optional growing ability. It is an internal
+ class and shouldn't be used directly, only via `~fmt::basic_memory_buffer`.
+ \endrst
+ */
+template <typename T> class buffer {
+ private:
+ T* ptr_;
+ size_t size_;
+ size_t capacity_;
+
+ protected:
+ // Don't initialize ptr_ since it is not accessed to save a few cycles.
+ FMT_SUPPRESS_MSC_WARNING(26495)
+ buffer(size_t sz) FMT_NOEXCEPT : size_(sz), capacity_(sz) {}
+
+ buffer(T* p = nullptr, size_t sz = 0, size_t cap = 0) FMT_NOEXCEPT
+ : ptr_(p),
+ size_(sz),
+ capacity_(cap) {}
+
+ ~buffer() = default;
+
+ /** Sets the buffer data and capacity. */
+ void set(T* buf_data, size_t buf_capacity) FMT_NOEXCEPT {
+ ptr_ = buf_data;
+ capacity_ = buf_capacity;
+ }
+
+ /** Increases the buffer capacity to hold at least *capacity* elements. */
+ virtual void grow(size_t capacity) = 0;
+
+ public:
+ using value_type = T;
+ using const_reference = const T&;
+
+ buffer(const buffer&) = delete;
+ void operator=(const buffer&) = delete;
+
+ T* begin() FMT_NOEXCEPT { return ptr_; }
+ T* end() FMT_NOEXCEPT { return ptr_ + size_; }
+
+ const T* begin() const FMT_NOEXCEPT { return ptr_; }
+ const T* end() const FMT_NOEXCEPT { return ptr_ + size_; }
+
+ /** Returns the size of this buffer. */
+ size_t size() const FMT_NOEXCEPT { return size_; }
+
+ /** Returns the capacity of this buffer. */
+ size_t capacity() const FMT_NOEXCEPT { return capacity_; }
+
+ /** Returns a pointer to the buffer data. */
+ T* data() FMT_NOEXCEPT { return ptr_; }
+
+ /** Returns a pointer to the buffer data. */
+ const T* data() const FMT_NOEXCEPT { return ptr_; }
+
+ /** Clears this buffer. */
+ void clear() { size_ = 0; }
+
+ // Tries resizing the buffer to contain *count* elements. If T is a POD type
+ // the new elements may not be initialized.
+ void try_resize(size_t count) {
+ try_reserve(count);
+ size_ = count <= capacity_ ? count : capacity_;
+ }
+
+ // Tries increasing the buffer capacity to *new_capacity*. It can increase the
+ // capacity by a smaller amount than requested but guarantees there is space
+ // for at least one additional element either by increasing the capacity or by
+ // flushing the buffer if it is full.
+ void try_reserve(size_t new_capacity) {
+ if (new_capacity > capacity_) grow(new_capacity);
+ }
+
+ void push_back(const T& value) {
+ try_reserve(size_ + 1);
+ ptr_[size_++] = value;
+ }
+
+ /** Appends data to the end of the buffer. */
+ template <typename U> void append(const U* begin, const U* end);
+
+ template <typename I> T& operator[](I index) { return ptr_[index]; }
+ template <typename I> const T& operator[](I index) const {
+ return ptr_[index];
+ }
+};
+
+struct buffer_traits {
+ explicit buffer_traits(size_t) {}
+ size_t count() const { return 0; }
+ size_t limit(size_t size) { return size; }
+};
+
+class fixed_buffer_traits {
+ private:
+ size_t count_ = 0;
+ size_t limit_;
+
+ public:
+ explicit fixed_buffer_traits(size_t limit) : limit_(limit) {}
+ size_t count() const { return count_; }
+ size_t limit(size_t size) {
+ size_t n = limit_ > count_ ? limit_ - count_ : 0;
+ count_ += size;
+ return size < n ? size : n;
+ }
+};
+
+// A buffer that writes to an output iterator when flushed.
+template <typename OutputIt, typename T, typename Traits = buffer_traits>
+class iterator_buffer final : public Traits, public buffer<T> {
+ private:
+ OutputIt out_;
+ enum { buffer_size = 256 };
+ T data_[buffer_size];
+
+ protected:
+ void grow(size_t) final FMT_OVERRIDE {
+ if (this->size() == buffer_size) flush();
+ }
+ void flush();
+
+ public:
+ explicit iterator_buffer(OutputIt out, size_t n = buffer_size)
+ : Traits(n),
+ buffer<T>(data_, 0, buffer_size),
+ out_(out) {}
+ ~iterator_buffer() { flush(); }
+
+ OutputIt out() {
+ flush();
+ return out_;
+ }
+ size_t count() const { return Traits::count() + this->size(); }
+};
+
+template <typename T> class iterator_buffer<T*, T> final : public buffer<T> {
+ protected:
+ void grow(size_t) final FMT_OVERRIDE {}
+
+ public:
+ explicit iterator_buffer(T* out, size_t = 0) : buffer<T>(out, 0, ~size_t()) {}
+
+ T* out() { return &*this->end(); }
+};
+
+// A buffer that writes to a container with the contiguous storage.
+template <typename Container>
+class iterator_buffer<std::back_insert_iterator<Container>,
+ enable_if_t<is_contiguous<Container>::value,
+ typename Container::value_type>>
+ final : public buffer<typename Container::value_type> {
+ private:
+ Container& container_;
+
+ protected:
+ void grow(size_t capacity) final FMT_OVERRIDE {
+ container_.resize(capacity);
+ this->set(&container_[0], capacity);
+ }
+
+ public:
+ explicit iterator_buffer(Container& c)
+ : buffer<typename Container::value_type>(c.size()), container_(c) {}
+ explicit iterator_buffer(std::back_insert_iterator<Container> out, size_t = 0)
+ : iterator_buffer(get_container(out)) {}
+ std::back_insert_iterator<Container> out() {
+ return std::back_inserter(container_);
+ }
+};
+
+// A buffer that counts the number of code units written discarding the output.
+template <typename T = char> class counting_buffer final : public buffer<T> {
+ private:
+ enum { buffer_size = 256 };
+ T data_[buffer_size];
+ size_t count_ = 0;
+
+ protected:
+ void grow(size_t) final FMT_OVERRIDE {
+ if (this->size() != buffer_size) return;
+ count_ += this->size();
+ this->clear();
+ }
+
+ public:
+ counting_buffer() : buffer<T>(data_, 0, buffer_size) {}
+
+ size_t count() { return count_ + this->size(); }
+};
+
+// An output iterator that appends to the buffer.
+// It is used to reduce symbol sizes for the common case.
+template <typename T>
+class buffer_appender : public std::back_insert_iterator<buffer<T>> {
+ using base = std::back_insert_iterator<buffer<T>>;
+
+ public:
+ explicit buffer_appender(buffer<T>& buf) : base(buf) {}
+ buffer_appender(base it) : base(it) {}
+
+ buffer_appender& operator++() {
+ base::operator++();
+ return *this;
+ }
+
+ buffer_appender operator++(int) {
+ buffer_appender tmp = *this;
+ ++*this;
+ return tmp;
+ }
+};
+
+// Maps an output iterator into a buffer.
+template <typename T, typename OutputIt>
+iterator_buffer<OutputIt, T> get_buffer(OutputIt);
+template <typename T> buffer<T>& get_buffer(buffer_appender<T>);
+
+template <typename OutputIt> OutputIt get_buffer_init(OutputIt out) {
+ return out;
+}
+template <typename T> buffer<T>& get_buffer_init(buffer_appender<T> out) {
+ return get_container(out);
+}
+
+template <typename Buffer>
+auto get_iterator(Buffer& buf) -> decltype(buf.out()) {
+ return buf.out();
+}
+template <typename T> buffer_appender<T> get_iterator(buffer<T>& buf) {
+ return buffer_appender<T>(buf);
+}
+
+template <typename T, typename Char = char, typename Enable = void>
+struct fallback_formatter {
+ fallback_formatter() = delete;
+};
+
+// Specifies if T has an enabled fallback_formatter specialization.
+template <typename T, typename Context>
+using has_fallback_formatter =
+ std::is_constructible<fallback_formatter<T, typename Context::char_type>>;
+
+struct view {};
+
+template <typename Char, typename T> struct named_arg : view {
+ const Char* name;
+ const T& value;
+ named_arg(const Char* n, const T& v) : name(n), value(v) {}
+};
+
+template <typename Char> struct named_arg_info {
+ const Char* name;
+ int id;
+};
+
+template <typename T, typename Char, size_t NUM_ARGS, size_t NUM_NAMED_ARGS>
+struct arg_data {
+ // args_[0].named_args points to named_args_ to avoid bloating format_args.
+ // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning.
+ T args_[1 + (NUM_ARGS != 0 ? NUM_ARGS : +1)];
+ named_arg_info<Char> named_args_[NUM_NAMED_ARGS];
+
+ template <typename... U>
+ arg_data(const U&... init) : args_{T(named_args_, NUM_NAMED_ARGS), init...} {}
+ arg_data(const arg_data& other) = delete;
+ const T* args() const { return args_ + 1; }
+ named_arg_info<Char>* named_args() { return named_args_; }
+};
+
+template <typename T, typename Char, size_t NUM_ARGS>
+struct arg_data<T, Char, NUM_ARGS, 0> {
+ // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning.
+ T args_[NUM_ARGS != 0 ? NUM_ARGS : +1];
+
+ template <typename... U>
+ FMT_INLINE arg_data(const U&... init) : args_{init...} {}
+ FMT_INLINE const T* args() const { return args_; }
+ FMT_INLINE std::nullptr_t named_args() { return nullptr; }
+};
+
+template <typename Char>
+inline void init_named_args(named_arg_info<Char>*, int, int) {}
+
+template <typename Char, typename T, typename... Tail>
+void init_named_args(named_arg_info<Char>* named_args, int arg_count,
+ int named_arg_count, const T&, const Tail&... args) {
+ init_named_args(named_args, arg_count + 1, named_arg_count, args...);
+}
+
+template <typename Char, typename T, typename... Tail>
+void init_named_args(named_arg_info<Char>* named_args, int arg_count,
+ int named_arg_count, const named_arg<Char, T>& arg,
+ const Tail&... args) {
+ named_args[named_arg_count++] = {arg.name, arg_count};
+ init_named_args(named_args, arg_count + 1, named_arg_count, args...);
+}
+
+template <typename... Args>
+FMT_INLINE void init_named_args(std::nullptr_t, int, int, const Args&...) {}
+
+template <typename T> struct is_named_arg : std::false_type {};
+
+template <typename T, typename Char>
+struct is_named_arg<named_arg<Char, T>> : std::true_type {};
+
+template <bool B = false> constexpr size_t count() { return B ? 1 : 0; }
+template <bool B1, bool B2, bool... Tail> constexpr size_t count() {
+ return (B1 ? 1 : 0) + count<B2, Tail...>();
+}
+
+template <typename... Args> constexpr size_t count_named_args() {
+ return count<is_named_arg<Args>::value...>();
+}
+
+enum class type {
+ none_type,
+ // Integer types should go first,
+ int_type,
+ uint_type,
+ long_long_type,
+ ulong_long_type,
+ int128_type,
+ uint128_type,
+ bool_type,
+ char_type,
+ last_integer_type = char_type,
+ // followed by floating-point types.
+ float_type,
+ double_type,
+ long_double_type,
+ last_numeric_type = long_double_type,
+ cstring_type,
+ string_type,
+ pointer_type,
+ custom_type
+};
+
+// Maps core type T to the corresponding type enum constant.
+template <typename T, typename Char>
+struct type_constant : std::integral_constant<type, type::custom_type> {};
+
+#define FMT_TYPE_CONSTANT(Type, constant) \
+ template <typename Char> \
+ struct type_constant<Type, Char> \
+ : std::integral_constant<type, type::constant> {}
+
+FMT_TYPE_CONSTANT(int, int_type);
+FMT_TYPE_CONSTANT(unsigned, uint_type);
+FMT_TYPE_CONSTANT(long long, long_long_type);
+FMT_TYPE_CONSTANT(unsigned long long, ulong_long_type);
+FMT_TYPE_CONSTANT(int128_t, int128_type);
+FMT_TYPE_CONSTANT(uint128_t, uint128_type);
+FMT_TYPE_CONSTANT(bool, bool_type);
+FMT_TYPE_CONSTANT(Char, char_type);
+FMT_TYPE_CONSTANT(float, float_type);
+FMT_TYPE_CONSTANT(double, double_type);
+FMT_TYPE_CONSTANT(long double, long_double_type);
+FMT_TYPE_CONSTANT(const Char*, cstring_type);
+FMT_TYPE_CONSTANT(basic_string_view<Char>, string_type);
+FMT_TYPE_CONSTANT(const void*, pointer_type);
+
+constexpr bool is_integral_type(type t) {
+ return t > type::none_type && t <= type::last_integer_type;
+}
+
+constexpr bool is_arithmetic_type(type t) {
+ return t > type::none_type && t <= type::last_numeric_type;
+}
+
+template <typename Char> struct string_value {
+ const Char* data;
+ size_t size;
+};
+
+template <typename Char> struct named_arg_value {
+ const named_arg_info<Char>* data;
+ size_t size;
+};
+
+template <typename Context> struct custom_value {
+ using parse_context = typename Context::parse_context_type;
+ const void* value;
+ void (*format)(const void* arg, parse_context& parse_ctx, Context& ctx);
+};
+
+// A formatting argument value.
+template <typename Context> class value {
+ public:
+ using char_type = typename Context::char_type;
+
+ union {
+ int int_value;
+ unsigned uint_value;
+ long long long_long_value;
+ unsigned long long ulong_long_value;
+ int128_t int128_value;
+ uint128_t uint128_value;
+ bool bool_value;
+ char_type char_value;
+ float float_value;
+ double double_value;
+ long double long_double_value;
+ const void* pointer;
+ string_value<char_type> string;
+ custom_value<Context> custom;
+ named_arg_value<char_type> named_args;
+ };
+
+ constexpr FMT_INLINE value(int val = 0) : int_value(val) {}
+ constexpr FMT_INLINE value(unsigned val) : uint_value(val) {}
+ FMT_INLINE value(long long val) : long_long_value(val) {}
+ FMT_INLINE value(unsigned long long val) : ulong_long_value(val) {}
+ FMT_INLINE value(int128_t val) : int128_value(val) {}
+ FMT_INLINE value(uint128_t val) : uint128_value(val) {}
+ FMT_INLINE value(float val) : float_value(val) {}
+ FMT_INLINE value(double val) : double_value(val) {}
+ FMT_INLINE value(long double val) : long_double_value(val) {}
+ FMT_INLINE value(bool val) : bool_value(val) {}
+ FMT_INLINE value(char_type val) : char_value(val) {}
+ FMT_INLINE value(const char_type* val) { string.data = val; }
+ FMT_INLINE value(basic_string_view<char_type> val) {
+ string.data = val.data();
+ string.size = val.size();
+ }
+ FMT_INLINE value(const void* val) : pointer(val) {}
+ FMT_INLINE value(const named_arg_info<char_type>* args, size_t size)
+ : named_args{args, size} {}
+
+ template <typename T> FMT_INLINE value(const T& val) {
+ custom.value = &val;
+ // Get the formatter type through the context to allow different contexts
+ // have different extension points, e.g. `formatter<T>` for `format` and
+ // `printf_formatter<T>` for `printf`.
+ custom.format = format_custom_arg<
+ T, conditional_t<has_formatter<T, Context>::value,
+ typename Context::template formatter_type<T>,
+ fallback_formatter<T, char_type>>>;
+ }
+
+ private:
+ // Formats an argument of a custom type, such as a user-defined class.
+ template <typename T, typename Formatter>
+ static void format_custom_arg(const void* arg,
+ typename Context::parse_context_type& parse_ctx,
+ Context& ctx) {
+ Formatter f;
+ parse_ctx.advance_to(f.parse(parse_ctx));
+ ctx.advance_to(f.format(*static_cast<const T*>(arg), ctx));
+ }
+};
+
+template <typename Context, typename T>
+FMT_CONSTEXPR basic_format_arg<Context> make_arg(const T& value);
+
+// To minimize the number of types we need to deal with, long is translated
+// either to int or to long long depending on its size.
+enum { long_short = sizeof(long) == sizeof(int) };
+using long_type = conditional_t<long_short, int, long long>;
+using ulong_type = conditional_t<long_short, unsigned, unsigned long long>;
+
+struct unformattable {};
+
+// Maps formatting arguments to core types.
+template <typename Context> struct arg_mapper {
+ using char_type = typename Context::char_type;
+
+ FMT_CONSTEXPR int map(signed char val) { return val; }
+ FMT_CONSTEXPR unsigned map(unsigned char val) { return val; }
+ FMT_CONSTEXPR int map(short val) { return val; }
+ FMT_CONSTEXPR unsigned map(unsigned short val) { return val; }
+ FMT_CONSTEXPR int map(int val) { return val; }
+ FMT_CONSTEXPR unsigned map(unsigned val) { return val; }
+ FMT_CONSTEXPR long_type map(long val) { return val; }
+ FMT_CONSTEXPR ulong_type map(unsigned long val) { return val; }
+ FMT_CONSTEXPR long long map(long long val) { return val; }
+ FMT_CONSTEXPR unsigned long long map(unsigned long long val) { return val; }
+ FMT_CONSTEXPR int128_t map(int128_t val) { return val; }
+ FMT_CONSTEXPR uint128_t map(uint128_t val) { return val; }
+ FMT_CONSTEXPR bool map(bool val) { return val; }
+
+ template <typename T, FMT_ENABLE_IF(is_char<T>::value)>
+ FMT_CONSTEXPR char_type map(T val) {
+ static_assert(
+ std::is_same<T, char>::value || std::is_same<T, char_type>::value,
+ "mixing character types is disallowed");
+ return val;
+ }
+
+ FMT_CONSTEXPR float map(float val) { return val; }
+ FMT_CONSTEXPR double map(double val) { return val; }
+ FMT_CONSTEXPR long double map(long double val) { return val; }
+
+ FMT_CONSTEXPR const char_type* map(char_type* val) { return val; }
+ FMT_CONSTEXPR const char_type* map(const char_type* val) { return val; }
+ template <typename T, FMT_ENABLE_IF(is_string<T>::value)>
+ FMT_CONSTEXPR basic_string_view<char_type> map(const T& val) {
+ static_assert(std::is_same<char_type, char_t<T>>::value,
+ "mixing character types is disallowed");
+ return to_string_view(val);
+ }
+ template <typename T,
+ FMT_ENABLE_IF(
+ std::is_constructible<basic_string_view<char_type>, T>::value &&
+ !is_string<T>::value && !has_formatter<T, Context>::value &&
+ !has_fallback_formatter<T, Context>::value)>
+ FMT_CONSTEXPR basic_string_view<char_type> map(const T& val) {
+ return basic_string_view<char_type>(val);
+ }
+ template <
+ typename T,
+ FMT_ENABLE_IF(
+ std::is_constructible<std_string_view<char_type>, T>::value &&
+ !std::is_constructible<basic_string_view<char_type>, T>::value &&
+ !is_string<T>::value && !has_formatter<T, Context>::value &&
+ !has_fallback_formatter<T, Context>::value)>
+ FMT_CONSTEXPR basic_string_view<char_type> map(const T& val) {
+ return std_string_view<char_type>(val);
+ }
+ FMT_CONSTEXPR const char* map(const signed char* val) {
+ static_assert(std::is_same<char_type, char>::value, "invalid string type");
+ return reinterpret_cast<const char*>(val);
+ }
+ FMT_CONSTEXPR const char* map(const unsigned char* val) {
+ static_assert(std::is_same<char_type, char>::value, "invalid string type");
+ return reinterpret_cast<const char*>(val);
+ }
+ FMT_CONSTEXPR const char* map(signed char* val) {
+ const auto* const_val = val;
+ return map(const_val);
+ }
+ FMT_CONSTEXPR const char* map(unsigned char* val) {
+ const auto* const_val = val;
+ return map(const_val);
+ }
+
+ FMT_CONSTEXPR const void* map(void* val) { return val; }
+ FMT_CONSTEXPR const void* map(const void* val) { return val; }
+ FMT_CONSTEXPR const void* map(std::nullptr_t val) { return val; }
+ template <typename T> FMT_CONSTEXPR int map(const T*) {
+ // Formatting of arbitrary pointers is disallowed. If you want to output
+ // a pointer cast it to "void *" or "const void *". In particular, this
+ // forbids formatting of "[const] volatile char *" which is printed as bool
+ // by iostreams.
+ static_assert(!sizeof(T), "formatting of non-void pointers is disallowed");
+ return 0;
+ }
+
+ template <typename T,
+ FMT_ENABLE_IF(std::is_enum<T>::value &&
+ !has_formatter<T, Context>::value &&
+ !has_fallback_formatter<T, Context>::value)>
+ FMT_CONSTEXPR auto map(const T& val)
+ -> decltype(std::declval<arg_mapper>().map(
+ static_cast<typename std::underlying_type<T>::type>(val))) {
+ return map(static_cast<typename std::underlying_type<T>::type>(val));
+ }
+ template <typename T,
+ FMT_ENABLE_IF(!is_string<T>::value && !is_char<T>::value &&
+ (has_formatter<T, Context>::value ||
+ has_fallback_formatter<T, Context>::value))>
+ FMT_CONSTEXPR const T& map(const T& val) {
+ return val;
+ }
+
+ template <typename T>
+ FMT_CONSTEXPR auto map(const named_arg<char_type, T>& val)
+ -> decltype(std::declval<arg_mapper>().map(val.value)) {
+ return map(val.value);
+ }
+
+ unformattable map(...) { return {}; }
+};
+
+// A type constant after applying arg_mapper<Context>.
+template <typename T, typename Context>
+using mapped_type_constant =
+ type_constant<decltype(arg_mapper<Context>().map(std::declval<const T&>())),
+ typename Context::char_type>;
+
+enum { packed_arg_bits = 4 };
+// Maximum number of arguments with packed types.
+enum { max_packed_args = 62 / packed_arg_bits };
+enum : unsigned long long { is_unpacked_bit = 1ULL << 63 };
+enum : unsigned long long { has_named_args_bit = 1ULL << 62 };
+} // namespace detail
+
+// A formatting argument. It is a trivially copyable/constructible type to
+// allow storage in basic_memory_buffer.
+template <typename Context> class basic_format_arg {
+ private:
+ detail::value<Context> value_;
+ detail::type type_;
+
+ template <typename ContextType, typename T>
+ friend FMT_CONSTEXPR basic_format_arg<ContextType> detail::make_arg(
+ const T& value);
+
+ template <typename Visitor, typename Ctx>
+ friend FMT_CONSTEXPR auto visit_format_arg(Visitor&& vis,
+ const basic_format_arg<Ctx>& arg)
+ -> decltype(vis(0));
+
+ friend class basic_format_args<Context>;
+ friend class dynamic_format_arg_store<Context>;
+
+ using char_type = typename Context::char_type;
+
+ template <typename T, typename Char, size_t NUM_ARGS, size_t NUM_NAMED_ARGS>
+ friend struct detail::arg_data;
+
+ basic_format_arg(const detail::named_arg_info<char_type>* args, size_t size)
+ : value_(args, size) {}
+
+ public:
+ class handle {
+ public:
+ explicit handle(detail::custom_value<Context> custom) : custom_(custom) {}
+
+ void format(typename Context::parse_context_type& parse_ctx,
+ Context& ctx) const {
+ custom_.format(custom_.value, parse_ctx, ctx);
+ }
+
+ private:
+ detail::custom_value<Context> custom_;
+ };
+
+ constexpr basic_format_arg() : type_(detail::type::none_type) {}
+
+ constexpr explicit operator bool() const FMT_NOEXCEPT {
+ return type_ != detail::type::none_type;
+ }
+
+ detail::type type() const { return type_; }
+
+ bool is_integral() const { return detail::is_integral_type(type_); }
+ bool is_arithmetic() const { return detail::is_arithmetic_type(type_); }
+};
+
+/**
+ \rst
+ Visits an argument dispatching to the appropriate visit method based on
+ the argument type. For example, if the argument type is ``double`` then
+ ``vis(value)`` will be called with the value of type ``double``.
+ \endrst
+ */
+template <typename Visitor, typename Context>
+FMT_CONSTEXPR_DECL FMT_INLINE auto visit_format_arg(
+ Visitor&& vis, const basic_format_arg<Context>& arg) -> decltype(vis(0)) {
+ using char_type = typename Context::char_type;
+ switch (arg.type_) {
+ case detail::type::none_type:
+ break;
+ case detail::type::int_type:
+ return vis(arg.value_.int_value);
+ case detail::type::uint_type:
+ return vis(arg.value_.uint_value);
+ case detail::type::long_long_type:
+ return vis(arg.value_.long_long_value);
+ case detail::type::ulong_long_type:
+ return vis(arg.value_.ulong_long_value);
+#if FMT_USE_INT128
+ case detail::type::int128_type:
+ return vis(arg.value_.int128_value);
+ case detail::type::uint128_type:
+ return vis(arg.value_.uint128_value);
+#else
+ case detail::type::int128_type:
+ case detail::type::uint128_type:
+ break;
+#endif
+ case detail::type::bool_type:
+ return vis(arg.value_.bool_value);
+ case detail::type::char_type:
+ return vis(arg.value_.char_value);
+ case detail::type::float_type:
+ return vis(arg.value_.float_value);
+ case detail::type::double_type:
+ return vis(arg.value_.double_value);
+ case detail::type::long_double_type:
+ return vis(arg.value_.long_double_value);
+ case detail::type::cstring_type:
+ return vis(arg.value_.string.data);
+ case detail::type::string_type:
+ return vis(basic_string_view<char_type>(arg.value_.string.data,
+ arg.value_.string.size));
+ case detail::type::pointer_type:
+ return vis(arg.value_.pointer);
+ case detail::type::custom_type:
+ return vis(typename basic_format_arg<Context>::handle(arg.value_.custom));
+ }
+ return vis(monostate());
+}
+
+template <typename T> struct formattable : std::false_type {};
+
+namespace detail {
+
+// A workaround for gcc 4.8 to make void_t work in a SFINAE context.
+template <typename... Ts> struct void_t_impl { using type = void; };
+template <typename... Ts>
+using void_t = typename detail::void_t_impl<Ts...>::type;
+
+template <typename It, typename T, typename Enable = void>
+struct is_output_iterator : std::false_type {};
+
+template <typename It, typename T>
+struct is_output_iterator<
+ It, T,
+ void_t<typename std::iterator_traits<It>::iterator_category,
+ decltype(*std::declval<It>() = std::declval<T>())>>
+ : std::true_type {};
+
+template <typename OutputIt>
+struct is_back_insert_iterator : std::false_type {};
+template <typename Container>
+struct is_back_insert_iterator<std::back_insert_iterator<Container>>
+ : std::true_type {};
+
+template <typename OutputIt>
+struct is_contiguous_back_insert_iterator : std::false_type {};
+template <typename Container>
+struct is_contiguous_back_insert_iterator<std::back_insert_iterator<Container>>
+ : is_contiguous<Container> {};
+template <typename Char>
+struct is_contiguous_back_insert_iterator<buffer_appender<Char>>
+ : std::true_type {};
+
+// A type-erased reference to an std::locale to avoid heavy <locale> include.
+class locale_ref {
+ private:
+ const void* locale_; // A type-erased pointer to std::locale.
+
+ public:
+ locale_ref() : locale_(nullptr) {}
+ template <typename Locale> explicit locale_ref(const Locale& loc);
+
+ explicit operator bool() const FMT_NOEXCEPT { return locale_ != nullptr; }
+
+ template <typename Locale> Locale get() const;
+};
+
+template <typename> constexpr unsigned long long encode_types() { return 0; }
+
+template <typename Context, typename Arg, typename... Args>
+constexpr unsigned long long encode_types() {
+ return static_cast<unsigned>(mapped_type_constant<Arg, Context>::value) |
+ (encode_types<Context, Args...>() << packed_arg_bits);
+}
+
+template <typename Context, typename T>
+FMT_CONSTEXPR basic_format_arg<Context> make_arg(const T& value) {
+ basic_format_arg<Context> arg;
+ arg.type_ = mapped_type_constant<T, Context>::value;
+ arg.value_ = arg_mapper<Context>().map(value);
+ return arg;
+}
+
+template <typename T> int check(unformattable) {
+ static_assert(
+ formattable<T>(),
+ "Cannot format an argument. To make type T formattable provide a "
+ "formatter<T> specialization: https://fmt.dev/latest/api.html#udt");
+ return 0;
+}
+template <typename T, typename U> inline const U& check(const U& val) {
+ return val;
+}
+
+// The type template parameter is there to avoid an ODR violation when using
+// a fallback formatter in one translation unit and an implicit conversion in
+// another (not recommended).
+template <bool IS_PACKED, typename Context, type, typename T,
+ FMT_ENABLE_IF(IS_PACKED)>
+inline value<Context> make_arg(const T& val) {
+ return check<T>(arg_mapper<Context>().map(val));
+}
+
+template <bool IS_PACKED, typename Context, type, typename T,
+ FMT_ENABLE_IF(!IS_PACKED)>
+inline basic_format_arg<Context> make_arg(const T& value) {
+ return make_arg<Context>(value);
+}
+
+template <typename T> struct is_reference_wrapper : std::false_type {};
+template <typename T>
+struct is_reference_wrapper<std::reference_wrapper<T>> : std::true_type {};
+
+template <typename T> const T& unwrap(const T& v) { return v; }
+template <typename T> const T& unwrap(const std::reference_wrapper<T>& v) {
+ return static_cast<const T&>(v);
+}
+
+class dynamic_arg_list {
+ // Workaround for clang's -Wweak-vtables. Unlike for regular classes, for
+ // templates it doesn't complain about inability to deduce single translation
+ // unit for placing vtable. So storage_node_base is made a fake template.
+ template <typename = void> struct node {
+ virtual ~node() = default;
+ std::unique_ptr<node<>> next;
+ };
+
+ template <typename T> struct typed_node : node<> {
+ T value;
+
+ template <typename Arg>
+ FMT_CONSTEXPR typed_node(const Arg& arg) : value(arg) {}
+
+ template <typename Char>
+ FMT_CONSTEXPR typed_node(const basic_string_view<Char>& arg)
+ : value(arg.data(), arg.size()) {}
+ };
+
+ std::unique_ptr<node<>> head_;
+
+ public:
+ template <typename T, typename Arg> const T& push(const Arg& arg) {
+ auto new_node = std::unique_ptr<typed_node<T>>(new typed_node<T>(arg));
+ auto& value = new_node->value;
+ new_node->next = std::move(head_);
+ head_ = std::move(new_node);
+ return value;
+ }
+};
+} // namespace detail
+
+// Formatting context.
+template <typename OutputIt, typename Char> class basic_format_context {
+ public:
+ /** The character type for the output. */
+ using char_type = Char;
+
+ private:
+ OutputIt out_;
+ basic_format_args<basic_format_context> args_;
+ detail::locale_ref loc_;
+
+ public:
+ using iterator = OutputIt;
+ using format_arg = basic_format_arg<basic_format_context>;
+ using parse_context_type = basic_format_parse_context<Char>;
+ template <typename T> using formatter_type = formatter<T, char_type>;
+
+ basic_format_context(const basic_format_context&) = delete;
+ void operator=(const basic_format_context&) = delete;
+ /**
+ Constructs a ``basic_format_context`` object. References to the arguments are
+ stored in the object so make sure they have appropriate lifetimes.
+ */
+ basic_format_context(OutputIt out,
+ basic_format_args<basic_format_context> ctx_args,
+ detail::locale_ref loc = detail::locale_ref())
+ : out_(out), args_(ctx_args), loc_(loc) {}
+
+ format_arg arg(int id) const { return args_.get(id); }
+ format_arg arg(basic_string_view<char_type> name) { return args_.get(name); }
+ int arg_id(basic_string_view<char_type> name) { return args_.get_id(name); }
+ const basic_format_args<basic_format_context>& args() const { return args_; }
+
+ detail::error_handler error_handler() { return {}; }
+ void on_error(const char* message) { error_handler().on_error(message); }
+
+ // Returns an iterator to the beginning of the output range.
+ iterator out() { return out_; }
+
+ // Advances the begin iterator to ``it``.
+ void advance_to(iterator it) {
+ if (!detail::is_back_insert_iterator<iterator>()) out_ = it;
+ }
+
+ detail::locale_ref locale() { return loc_; }
+};
+
+template <typename Char>
+using buffer_context =
+ basic_format_context<detail::buffer_appender<Char>, Char>;
+using format_context = buffer_context<char>;
+using wformat_context = buffer_context<wchar_t>;
+
+// Workaround an alias issue: https://stackoverflow.com/q/62767544/471164.
+#define FMT_BUFFER_CONTEXT(Char) \
+ basic_format_context<detail::buffer_appender<Char>, Char>
+
+/**
+ \rst
+ An array of references to arguments. It can be implicitly converted into
+ `~fmt::basic_format_args` for passing into type-erased formatting functions
+ such as `~fmt::vformat`.
+ \endrst
+ */
+template <typename Context, typename... Args>
+class format_arg_store
+#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409
+ // Workaround a GCC template argument substitution bug.
+ : public basic_format_args<Context>
+#endif
+{
+ private:
+ static const size_t num_args = sizeof...(Args);
+ static const size_t num_named_args = detail::count_named_args<Args...>();
+ static const bool is_packed = num_args <= detail::max_packed_args;
+
+ using value_type = conditional_t<is_packed, detail::value<Context>,
+ basic_format_arg<Context>>;
+
+ detail::arg_data<value_type, typename Context::char_type, num_args,
+ num_named_args>
+ data_;
+
+ friend class basic_format_args<Context>;
+
+ static constexpr unsigned long long desc =
+ (is_packed ? detail::encode_types<Context, Args...>()
+ : detail::is_unpacked_bit | num_args) |
+ (num_named_args != 0
+ ? static_cast<unsigned long long>(detail::has_named_args_bit)
+ : 0);
+
+ public:
+ format_arg_store(const Args&... args)
+ :
+#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409
+ basic_format_args<Context>(*this),
+#endif
+ data_{detail::make_arg<
+ is_packed, Context,
+ detail::mapped_type_constant<Args, Context>::value>(args)...} {
+ detail::init_named_args(data_.named_args(), 0, 0, args...);
+ }
+};
+
+/**
+ \rst
+ Constructs a `~fmt::format_arg_store` object that contains references to
+ arguments and can be implicitly converted to `~fmt::format_args`. `Context`
+ can be omitted in which case it defaults to `~fmt::context`.
+ See `~fmt::arg` for lifetime considerations.
+ \endrst
+ */
+template <typename Context = format_context, typename... Args>
+inline format_arg_store<Context, Args...> make_format_args(
+ const Args&... args) {
+ return {args...};
+}
+
+/**
+ \rst
+ Constructs a `~fmt::format_arg_store` object that contains references
+ to arguments and can be implicitly converted to `~fmt::format_args`.
+ If ``format_str`` is a compile-time string then `make_args_checked` checks
+ its validity at compile time.
+ \endrst
+ */
+template <typename... Args, typename S, typename Char = char_t<S>>
+inline auto make_args_checked(const S& format_str,
+ const remove_reference_t<Args>&... args)
+ -> format_arg_store<buffer_context<Char>, remove_reference_t<Args>...> {
+ static_assert(
+ detail::count<(
+ std::is_base_of<detail::view, remove_reference_t<Args>>::value &&
+ std::is_reference<Args>::value)...>() == 0,
+ "passing views as lvalues is disallowed");
+ detail::check_format_string<Args...>(format_str);
+ return {args...};
+}
+
+/**
+ \rst
+ Returns a named argument to be used in a formatting function. It should only
+ be used in a call to a formatting function.
+
+ **Example**::
+
+ fmt::print("Elapsed time: {s:.2f} seconds", fmt::arg("s", 1.23));
+ \endrst
+ */
+template <typename Char, typename T>
+inline detail::named_arg<Char, T> arg(const Char* name, const T& arg) {
+ static_assert(!detail::is_named_arg<T>(), "nested named arguments");
+ return {name, arg};
+}
+
+/**
+ \rst
+ A dynamic version of `fmt::format_arg_store`.
+ It's equipped with a storage to potentially temporary objects which lifetimes
+ could be shorter than the format arguments object.
+
+ It can be implicitly converted into `~fmt::basic_format_args` for passing
+ into type-erased formatting functions such as `~fmt::vformat`.
+ \endrst
+ */
+template <typename Context>
+class dynamic_format_arg_store
+#if FMT_GCC_VERSION && FMT_GCC_VERSION < 409
+ // Workaround a GCC template argument substitution bug.
+ : public basic_format_args<Context>
+#endif
+{
+ private:
+ using char_type = typename Context::char_type;
+
+ template <typename T> struct need_copy {
+ static constexpr detail::type mapped_type =
+ detail::mapped_type_constant<T, Context>::value;
+
+ enum {
+ value = !(detail::is_reference_wrapper<T>::value ||
+ std::is_same<T, basic_string_view<char_type>>::value ||
+ std::is_same<T, detail::std_string_view<char_type>>::value ||
+ (mapped_type != detail::type::cstring_type &&
+ mapped_type != detail::type::string_type &&
+ mapped_type != detail::type::custom_type))
+ };
+ };
+
+ template <typename T>
+ using stored_type = conditional_t<detail::is_string<T>::value,
+ std::basic_string<char_type>, T>;
+
+ // Storage of basic_format_arg must be contiguous.
+ std::vector<basic_format_arg<Context>> data_;
+ std::vector<detail::named_arg_info<char_type>> named_info_;
+
+ // Storage of arguments not fitting into basic_format_arg must grow
+ // without relocation because items in data_ refer to it.
+ detail::dynamic_arg_list dynamic_args_;
+
+ friend class basic_format_args<Context>;
+
+ unsigned long long get_types() const {
+ return detail::is_unpacked_bit | data_.size() |
+ (named_info_.empty()
+ ? 0ULL
+ : static_cast<unsigned long long>(detail::has_named_args_bit));
+ }
+
+ const basic_format_arg<Context>* data() const {
+ return named_info_.empty() ? data_.data() : data_.data() + 1;
+ }
+
+ template <typename T> void emplace_arg(const T& arg) {
+ data_.emplace_back(detail::make_arg<Context>(arg));
+ }
+
+ template <typename T>
+ void emplace_arg(const detail::named_arg<char_type, T>& arg) {
+ if (named_info_.empty()) {
+ constexpr const detail::named_arg_info<char_type>* zero_ptr{nullptr};
+ data_.insert(data_.begin(), {zero_ptr, 0});
+ }
+ data_.emplace_back(detail::make_arg<Context>(detail::unwrap(arg.value)));
+ auto pop_one = [](std::vector<basic_format_arg<Context>>* data) {
+ data->pop_back();
+ };
+ std::unique_ptr<std::vector<basic_format_arg<Context>>, decltype(pop_one)>
+ guard{&data_, pop_one};
+ named_info_.push_back({arg.name, static_cast<int>(data_.size() - 2u)});
+ data_[0].value_.named_args = {named_info_.data(), named_info_.size()};
+ guard.release();
+ }
+
+ public:
+ /**
+ \rst
+ Adds an argument into the dynamic store for later passing to a formatting
+ function.
+
+ Note that custom types and string types (but not string views) are copied
+ into the store dynamically allocating memory if necessary.
+
+ **Example**::
+
+ fmt::dynamic_format_arg_store<fmt::format_context> store;
+ store.push_back(42);
+ store.push_back("abc");
+ store.push_back(1.5f);
+ std::string result = fmt::vformat("{} and {} and {}", store);
+ \endrst
+ */
+ template <typename T> void push_back(const T& arg) {
+ if (detail::const_check(need_copy<T>::value))
+ emplace_arg(dynamic_args_.push<stored_type<T>>(arg));
+ else
+ emplace_arg(detail::unwrap(arg));
+ }
+
+ /**
+ \rst
+ Adds a reference to the argument into the dynamic store for later passing to
+ a formatting function. Supports named arguments wrapped in
+ ``std::reference_wrapper`` via ``std::ref()``/``std::cref()``.
+
+ **Example**::
+
+ fmt::dynamic_format_arg_store<fmt::format_context> store;
+ char str[] = "1234567890";
+ store.push_back(std::cref(str));
+ int a1_val{42};
+ auto a1 = fmt::arg("a1_", a1_val);
+ store.push_back(std::cref(a1));
+
+ // Changing str affects the output but only for string and custom types.
+ str[0] = 'X';
+
+ std::string result = fmt::vformat("{} and {a1_}");
+ assert(result == "X234567890 and 42");
+ \endrst
+ */
+ template <typename T> void push_back(std::reference_wrapper<T> arg) {
+ static_assert(
+ detail::is_named_arg<typename std::remove_cv<T>::type>::value ||
+ need_copy<T>::value,
+ "objects of built-in types and string views are always copied");
+ emplace_arg(arg.get());
+ }
+
+ /**
+ Adds named argument into the dynamic store for later passing to a formatting
+ function. ``std::reference_wrapper`` is supported to avoid copying of the
+ argument.
+ */
+ template <typename T>
+ void push_back(const detail::named_arg<char_type, T>& arg) {
+ const char_type* arg_name =
+ dynamic_args_.push<std::basic_string<char_type>>(arg.name).c_str();
+ if (detail::const_check(need_copy<T>::value)) {
+ emplace_arg(
+ fmt::arg(arg_name, dynamic_args_.push<stored_type<T>>(arg.value)));
+ } else {
+ emplace_arg(fmt::arg(arg_name, arg.value));
+ }
+ }
+
+ /** Erase all elements from the store */
+ void clear() {
+ data_.clear();
+ named_info_.clear();
+ dynamic_args_ = detail::dynamic_arg_list();
+ }
+
+ /**
+ \rst
+ Reserves space to store at least *new_cap* arguments including
+ *new_cap_named* named arguments.
+ \endrst
+ */
+ void reserve(size_t new_cap, size_t new_cap_named) {
+ FMT_ASSERT(new_cap >= new_cap_named,
+ "Set of arguments includes set of named arguments");
+ data_.reserve(new_cap);
+ named_info_.reserve(new_cap_named);
+ }
+};
+
+/**
+ \rst
+ A view of a collection of formatting arguments. To avoid lifetime issues it
+ should only be used as a parameter type in type-erased functions such as
+ ``vformat``::
+
+ void vlog(string_view format_str, format_args args); // OK
+ format_args args = make_format_args(42); // Error: dangling reference
+ \endrst
+ */
+template <typename Context> class basic_format_args {
+ public:
+ using size_type = int;
+ using format_arg = basic_format_arg<Context>;
+
+ private:
+ // A descriptor that contains information about formatting arguments.
+ // If the number of arguments is less or equal to max_packed_args then
+ // argument types are passed in the descriptor. This reduces binary code size
+ // per formatting function call.
+ unsigned long long desc_;
+ union {
+ // If is_packed() returns true then argument values are stored in values_;
+ // otherwise they are stored in args_. This is done to improve cache
+ // locality and reduce compiled code size since storing larger objects
+ // may require more code (at least on x86-64) even if the same amount of
+ // data is actually copied to stack. It saves ~10% on the bloat test.
+ const detail::value<Context>* values_;
+ const format_arg* args_;
+ };
+
+ bool is_packed() const { return (desc_ & detail::is_unpacked_bit) == 0; }
+ bool has_named_args() const {
+ return (desc_ & detail::has_named_args_bit) != 0;
+ }
+
+ detail::type type(int index) const {
+ int shift = index * detail::packed_arg_bits;
+ unsigned int mask = (1 << detail::packed_arg_bits) - 1;
+ return static_cast<detail::type>((desc_ >> shift) & mask);
+ }
+
+ basic_format_args(unsigned long long desc,
+ const detail::value<Context>* values)
+ : desc_(desc), values_(values) {}
+ basic_format_args(unsigned long long desc, const format_arg* args)
+ : desc_(desc), args_(args) {}
+
+ public:
+ basic_format_args() : desc_(0) {}
+
+ /**
+ \rst
+ Constructs a `basic_format_args` object from `~fmt::format_arg_store`.
+ \endrst
+ */
+ template <typename... Args>
+ FMT_INLINE basic_format_args(const format_arg_store<Context, Args...>& store)
+ : basic_format_args(store.desc, store.data_.args()) {}
+
+ /**
+ \rst
+ Constructs a `basic_format_args` object from
+ `~fmt::dynamic_format_arg_store`.
+ \endrst
+ */
+ FMT_INLINE basic_format_args(const dynamic_format_arg_store<Context>& store)
+ : basic_format_args(store.get_types(), store.data()) {}
+
+ /**
+ \rst
+ Constructs a `basic_format_args` object from a dynamic set of arguments.
+ \endrst
+ */
+ basic_format_args(const format_arg* args, int count)
+ : basic_format_args(detail::is_unpacked_bit | detail::to_unsigned(count),
+ args) {}
+
+ /** Returns the argument with the specified id. */
+ format_arg get(int id) const {
+ format_arg arg;
+ if (!is_packed()) {
+ if (id < max_size()) arg = args_[id];
+ return arg;
+ }
+ if (id >= detail::max_packed_args) return arg;
+ arg.type_ = type(id);
+ if (arg.type_ == detail::type::none_type) return arg;
+ arg.value_ = values_[id];
+ return arg;
+ }
+
+ template <typename Char> format_arg get(basic_string_view<Char> name) const {
+ int id = get_id(name);
+ return id >= 0 ? get(id) : format_arg();
+ }
+
+ template <typename Char> int get_id(basic_string_view<Char> name) const {
+ if (!has_named_args()) return -1;
+ const auto& named_args =
+ (is_packed() ? values_[-1] : args_[-1].value_).named_args;
+ for (size_t i = 0; i < named_args.size; ++i) {
+ if (named_args.data[i].name == name) return named_args.data[i].id;
+ }
+ return -1;
+ }
+
+ int max_size() const {
+ unsigned long long max_packed = detail::max_packed_args;
+ return static_cast<int>(is_packed() ? max_packed
+ : desc_ & ~detail::is_unpacked_bit);
+ }
+};
+
+#ifdef FMT_ARM_ABI_COMPATIBILITY
+/** An alias to ``basic_format_args<format_context>``. */
+// Separate types would result in shorter symbols but break ABI compatibility
+// between clang and gcc on ARM (#1919).
+using format_args = basic_format_args<format_context>;
+using wformat_args = basic_format_args<wformat_context>;
+#else
+// DEPRECATED! These are kept for ABI compatibility.
+// It is a separate type rather than an alias to make symbols readable.
+struct format_args : basic_format_args<format_context> {
+ template <typename... Args>
+ FMT_INLINE format_args(const Args&... args) : basic_format_args(args...) {}
+};
+struct wformat_args : basic_format_args<wformat_context> {
+ using basic_format_args::basic_format_args;
+};
+#endif
+
+namespace detail {
+
+template <typename Char, FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
+std::basic_string<Char> vformat(
+ basic_string_view<Char> format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args);
+
+FMT_API std::string vformat(string_view format_str, format_args args);
+
+template <typename Char>
+void vformat_to(
+ buffer<Char>& buf, basic_string_view<Char> format_str,
+ basic_format_args<FMT_BUFFER_CONTEXT(type_identity_t<Char>)> args,
+ detail::locale_ref loc = {});
+
+template <typename Char, typename Args,
+ FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
+inline void vprint_mojibake(std::FILE*, basic_string_view<Char>, const Args&) {}
+
+FMT_API void vprint_mojibake(std::FILE*, string_view, format_args);
+#ifndef _WIN32
+inline void vprint_mojibake(std::FILE*, string_view, format_args) {}
+#endif
+} // namespace detail
+
+/** Formats a string and writes the output to ``out``. */
+// GCC 8 and earlier cannot handle std::back_insert_iterator<Container> with
+// vformat_to<ArgFormatter>(...) overload, so SFINAE on iterator type instead.
+template <typename OutputIt, typename S, typename Char = char_t<S>,
+ bool enable = detail::is_output_iterator<OutputIt, Char>::value>
+auto vformat_to(OutputIt out, const S& format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args)
+ -> typename std::enable_if<enable, OutputIt>::type {
+ decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out));
+ detail::vformat_to(buf, to_string_view(format_str), args);
+ return detail::get_iterator(buf);
+}
+
+/**
+ \rst
+ Formats arguments, writes the result to the output iterator ``out`` and returns
+ the iterator past the end of the output range.
+
+ **Example**::
+
+ std::vector<char> out;
+ fmt::format_to(std::back_inserter(out), "{}", 42);
+ \endrst
+ */
+// We cannot use FMT_ENABLE_IF because of a bug in gcc 8.3.
+template <typename OutputIt, typename S, typename... Args,
+ bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value>
+inline auto format_to(OutputIt out, const S& format_str, Args&&... args) ->
+ typename std::enable_if<enable, OutputIt>::type {
+ const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
+ return vformat_to(out, to_string_view(format_str), vargs);
+}
+
+template <typename OutputIt> struct format_to_n_result {
+ /** Iterator past the end of the output range. */
+ OutputIt out;
+ /** Total (not truncated) output size. */
+ size_t size;
+};
+
+template <typename OutputIt, typename Char, typename... Args,
+ FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)>
+inline format_to_n_result<OutputIt> vformat_to_n(
+ OutputIt out, size_t n, basic_string_view<Char> format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ detail::iterator_buffer<OutputIt, Char, detail::fixed_buffer_traits> buf(out,
+ n);
+ detail::vformat_to(buf, format_str, args);
+ return {buf.out(), buf.count()};
+}
+
+/**
+ \rst
+ Formats arguments, writes up to ``n`` characters of the result to the output
+ iterator ``out`` and returns the total output size and the iterator past the
+ end of the output range.
+ \endrst
+ */
+template <typename OutputIt, typename S, typename... Args,
+ bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value>
+inline auto format_to_n(OutputIt out, size_t n, const S& format_str,
+ const Args&... args) ->
+ typename std::enable_if<enable, format_to_n_result<OutputIt>>::type {
+ const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
+ return vformat_to_n(out, n, to_string_view(format_str), vargs);
+}
+
+/**
+ Returns the number of characters in the output of
+ ``format(format_str, args...)``.
+ */
+template <typename... Args>
+inline size_t formatted_size(string_view format_str, Args&&... args) {
+ const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
+ detail::counting_buffer<> buf;
+ detail::vformat_to(buf, format_str, vargs);
+ return buf.count();
+}
+
+template <typename S, typename Char = char_t<S>>
+FMT_INLINE std::basic_string<Char> vformat(
+ const S& format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ return detail::vformat(to_string_view(format_str), args);
+}
+
+/**
+ \rst
+ Formats arguments and returns the result as a string.
+
+ **Example**::
+
+ #include <fmt/core.h>
+ std::string message = fmt::format("The answer is {}", 42);
+ \endrst
+*/
+// Pass char_t as a default template parameter instead of using
+// std::basic_string<char_t<S>> to reduce the symbol size.
+template <typename S, typename... Args, typename Char = char_t<S>>
+FMT_INLINE std::basic_string<Char> format(const S& format_str, Args&&... args) {
+ const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
+ return detail::vformat(to_string_view(format_str), vargs);
+}
+
+FMT_API void vprint(string_view, format_args);
+FMT_API void vprint(std::FILE*, string_view, format_args);
+
+/**
+ \rst
+ Formats ``args`` according to specifications in ``format_str`` and writes the
+ output to the file ``f``. Strings are assumed to be Unicode-encoded unless the
+ ``FMT_UNICODE`` macro is set to 0.
+
+ **Example**::
+
+ fmt::print(stderr, "Don't {}!", "panic");
+ \endrst
+ */
+template <typename S, typename... Args, typename Char = char_t<S>>
+inline void print(std::FILE* f, const S& format_str, Args&&... args) {
+ const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
+ return detail::is_unicode<Char>()
+ ? vprint(f, to_string_view(format_str), vargs)
+ : detail::vprint_mojibake(f, to_string_view(format_str), vargs);
+}
+
+/**
+ \rst
+ Formats ``args`` according to specifications in ``format_str`` and writes
+ the output to ``stdout``. Strings are assumed to be Unicode-encoded unless
+ the ``FMT_UNICODE`` macro is set to 0.
+
+ **Example**::
+
+ fmt::print("Elapsed time: {0:.2f} seconds", 1.23);
+ \endrst
+ */
+template <typename S, typename... Args, typename Char = char_t<S>>
+inline void print(const S& format_str, Args&&... args) {
+ const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
+ return detail::is_unicode<Char>()
+ ? vprint(to_string_view(format_str), vargs)
+ : detail::vprint_mojibake(stdout, to_string_view(format_str),
+ vargs);
+}
+FMT_END_NAMESPACE
+
+#endif // FMT_CORE_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/format-inl.h b/NorthstarDLL/include/spdlog/fmt/bundled/format-inl.h index 8f2fe735..f16edfac 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/format-inl.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/format-inl.h @@ -1,2801 +1,2801 @@ -// Formatting library for C++ - implementation -// -// Copyright (c) 2012 - 2016, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_FORMAT_INL_H_ -#define FMT_FORMAT_INL_H_ - -#include <cassert> -#include <cctype> -#include <climits> -#include <cmath> -#include <cstdarg> -#include <cstring> // std::memmove -#include <cwchar> -#include <exception> - -#ifndef FMT_STATIC_THOUSANDS_SEPARATOR -# include <locale> -#endif - -#ifdef _WIN32 -# include <io.h> // _isatty -#endif - -#include "format.h" - -// Dummy implementations of strerror_r and strerror_s called if corresponding -// system functions are not available. -inline fmt::detail::null<> strerror_r(int, char*, ...) { return {}; } -inline fmt::detail::null<> strerror_s(char*, size_t, ...) { return {}; } - -FMT_BEGIN_NAMESPACE -namespace detail { - -FMT_FUNC void assert_fail(const char* file, int line, const char* message) { - // Use unchecked std::fprintf to avoid triggering another assertion when - // writing to stderr fails - std::fprintf(stderr, "%s:%d: assertion failed: %s", file, line, message); - // Chosen instead of std::abort to satisfy Clang in CUDA mode during device - // code pass. - std::terminate(); -} - -#ifndef _MSC_VER -# define FMT_SNPRINTF snprintf -#else // _MSC_VER -inline int fmt_snprintf(char* buffer, size_t size, const char* format, ...) { - va_list args; - va_start(args, format); - int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args); - va_end(args); - return result; -} -# define FMT_SNPRINTF fmt_snprintf -#endif // _MSC_VER - -// A portable thread-safe version of strerror. -// Sets buffer to point to a string describing the error code. -// This can be either a pointer to a string stored in buffer, -// or a pointer to some static immutable string. -// Returns one of the following values: -// 0 - success -// ERANGE - buffer is not large enough to store the error message -// other - failure -// Buffer should be at least of size 1. -inline int safe_strerror(int error_code, char*& buffer, - size_t buffer_size) FMT_NOEXCEPT { - FMT_ASSERT(buffer != nullptr && buffer_size != 0, "invalid buffer"); - - class dispatcher { - private: - int error_code_; - char*& buffer_; - size_t buffer_size_; - - // A noop assignment operator to avoid bogus warnings. - void operator=(const dispatcher&) {} - - // Handle the result of XSI-compliant version of strerror_r. - int handle(int result) { - // glibc versions before 2.13 return result in errno. - return result == -1 ? errno : result; - } - - // Handle the result of GNU-specific version of strerror_r. - FMT_MAYBE_UNUSED - int handle(char* message) { - // If the buffer is full then the message is probably truncated. - if (message == buffer_ && strlen(buffer_) == buffer_size_ - 1) - return ERANGE; - buffer_ = message; - return 0; - } - - // Handle the case when strerror_r is not available. - FMT_MAYBE_UNUSED - int handle(detail::null<>) { - return fallback(strerror_s(buffer_, buffer_size_, error_code_)); - } - - // Fallback to strerror_s when strerror_r is not available. - FMT_MAYBE_UNUSED - int fallback(int result) { - // If the buffer is full then the message is probably truncated. - return result == 0 && strlen(buffer_) == buffer_size_ - 1 ? ERANGE - : result; - } - -#if !FMT_MSC_VER - // Fallback to strerror if strerror_r and strerror_s are not available. - int fallback(detail::null<>) { - errno = 0; - buffer_ = strerror(error_code_); - return errno; - } -#endif - - public: - dispatcher(int err_code, char*& buf, size_t buf_size) - : error_code_(err_code), buffer_(buf), buffer_size_(buf_size) {} - - int run() { return handle(strerror_r(error_code_, buffer_, buffer_size_)); } - }; - return dispatcher(error_code, buffer, buffer_size).run(); -} - -FMT_FUNC void format_error_code(detail::buffer<char>& out, int error_code, - string_view message) FMT_NOEXCEPT { - // Report error code making sure that the output fits into - // inline_buffer_size to avoid dynamic memory allocation and potential - // bad_alloc. - out.try_resize(0); - static const char SEP[] = ": "; - static const char ERROR_STR[] = "error "; - // Subtract 2 to account for terminating null characters in SEP and ERROR_STR. - size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2; - auto abs_value = static_cast<uint32_or_64_or_128_t<int>>(error_code); - if (detail::is_negative(error_code)) { - abs_value = 0 - abs_value; - ++error_code_size; - } - error_code_size += detail::to_unsigned(detail::count_digits(abs_value)); - auto it = buffer_appender<char>(out); - if (message.size() <= inline_buffer_size - error_code_size) - format_to(it, "{}{}", message, SEP); - format_to(it, "{}{}", ERROR_STR, error_code); - assert(out.size() <= inline_buffer_size); -} - -FMT_FUNC void report_error(format_func func, int error_code, - string_view message) FMT_NOEXCEPT { - memory_buffer full_message; - func(full_message, error_code, message); - // Don't use fwrite_fully because the latter may throw. - (void)std::fwrite(full_message.data(), full_message.size(), 1, stderr); - std::fputc('\n', stderr); -} - -// A wrapper around fwrite that throws on error. -inline void fwrite_fully(const void* ptr, size_t size, size_t count, - FILE* stream) { - size_t written = std::fwrite(ptr, size, count, stream); - if (written < count) FMT_THROW(system_error(errno, "cannot write to file")); -} -} // namespace detail - -#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) -namespace detail { - -template <typename Locale> -locale_ref::locale_ref(const Locale& loc) : locale_(&loc) { - static_assert(std::is_same<Locale, std::locale>::value, ""); -} - -template <typename Locale> Locale locale_ref::get() const { - static_assert(std::is_same<Locale, std::locale>::value, ""); - return locale_ ? *static_cast<const std::locale*>(locale_) : std::locale(); -} - -template <typename Char> FMT_FUNC std::string grouping_impl(locale_ref loc) { - return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>()).grouping(); -} -template <typename Char> FMT_FUNC Char thousands_sep_impl(locale_ref loc) { - return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>()) - .thousands_sep(); -} -template <typename Char> FMT_FUNC Char decimal_point_impl(locale_ref loc) { - return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>()) - .decimal_point(); -} -} // namespace detail -#else -template <typename Char> -FMT_FUNC std::string detail::grouping_impl(locale_ref) { - return "\03"; -} -template <typename Char> FMT_FUNC Char detail::thousands_sep_impl(locale_ref) { - return FMT_STATIC_THOUSANDS_SEPARATOR; -} -template <typename Char> FMT_FUNC Char detail::decimal_point_impl(locale_ref) { - return '.'; -} -#endif - -FMT_API FMT_FUNC format_error::~format_error() FMT_NOEXCEPT = default; -FMT_API FMT_FUNC system_error::~system_error() FMT_NOEXCEPT = default; - -FMT_FUNC void system_error::init(int err_code, string_view format_str, - format_args args) { - error_code_ = err_code; - memory_buffer buffer; - format_system_error(buffer, err_code, vformat(format_str, args)); - std::runtime_error& base = *this; - base = std::runtime_error(to_string(buffer)); -} - -namespace detail { - -template <> FMT_FUNC int count_digits<4>(detail::fallback_uintptr n) { - // fallback_uintptr is always stored in little endian. - int i = static_cast<int>(sizeof(void*)) - 1; - while (i > 0 && n.value[i] == 0) --i; - auto char_digits = std::numeric_limits<unsigned char>::digits / 4; - return i >= 0 ? i * char_digits + count_digits<4, unsigned>(n.value[i]) : 1; -} - -template <typename T> -const typename basic_data<T>::digit_pair basic_data<T>::digits[] = { - {'0', '0'}, {'0', '1'}, {'0', '2'}, {'0', '3'}, {'0', '4'}, {'0', '5'}, - {'0', '6'}, {'0', '7'}, {'0', '8'}, {'0', '9'}, {'1', '0'}, {'1', '1'}, - {'1', '2'}, {'1', '3'}, {'1', '4'}, {'1', '5'}, {'1', '6'}, {'1', '7'}, - {'1', '8'}, {'1', '9'}, {'2', '0'}, {'2', '1'}, {'2', '2'}, {'2', '3'}, - {'2', '4'}, {'2', '5'}, {'2', '6'}, {'2', '7'}, {'2', '8'}, {'2', '9'}, - {'3', '0'}, {'3', '1'}, {'3', '2'}, {'3', '3'}, {'3', '4'}, {'3', '5'}, - {'3', '6'}, {'3', '7'}, {'3', '8'}, {'3', '9'}, {'4', '0'}, {'4', '1'}, - {'4', '2'}, {'4', '3'}, {'4', '4'}, {'4', '5'}, {'4', '6'}, {'4', '7'}, - {'4', '8'}, {'4', '9'}, {'5', '0'}, {'5', '1'}, {'5', '2'}, {'5', '3'}, - {'5', '4'}, {'5', '5'}, {'5', '6'}, {'5', '7'}, {'5', '8'}, {'5', '9'}, - {'6', '0'}, {'6', '1'}, {'6', '2'}, {'6', '3'}, {'6', '4'}, {'6', '5'}, - {'6', '6'}, {'6', '7'}, {'6', '8'}, {'6', '9'}, {'7', '0'}, {'7', '1'}, - {'7', '2'}, {'7', '3'}, {'7', '4'}, {'7', '5'}, {'7', '6'}, {'7', '7'}, - {'7', '8'}, {'7', '9'}, {'8', '0'}, {'8', '1'}, {'8', '2'}, {'8', '3'}, - {'8', '4'}, {'8', '5'}, {'8', '6'}, {'8', '7'}, {'8', '8'}, {'8', '9'}, - {'9', '0'}, {'9', '1'}, {'9', '2'}, {'9', '3'}, {'9', '4'}, {'9', '5'}, - {'9', '6'}, {'9', '7'}, {'9', '8'}, {'9', '9'}}; - -template <typename T> -const char basic_data<T>::hex_digits[] = "0123456789abcdef"; - -#define FMT_POWERS_OF_10(factor) \ - factor * 10, (factor)*100, (factor)*1000, (factor)*10000, (factor)*100000, \ - (factor)*1000000, (factor)*10000000, (factor)*100000000, \ - (factor)*1000000000 - -template <typename T> -const uint64_t basic_data<T>::powers_of_10_64[] = { - 1, FMT_POWERS_OF_10(1), FMT_POWERS_OF_10(1000000000ULL), - 10000000000000000000ULL}; - -template <typename T> -const uint32_t basic_data<T>::zero_or_powers_of_10_32[] = {0, - FMT_POWERS_OF_10(1)}; -template <typename T> -const uint64_t basic_data<T>::zero_or_powers_of_10_64[] = { - 0, FMT_POWERS_OF_10(1), FMT_POWERS_OF_10(1000000000ULL), - 10000000000000000000ULL}; - -template <typename T> -const uint32_t basic_data<T>::zero_or_powers_of_10_32_new[] = { - 0, 0, FMT_POWERS_OF_10(1)}; - -template <typename T> -const uint64_t basic_data<T>::zero_or_powers_of_10_64_new[] = { - 0, 0, FMT_POWERS_OF_10(1), FMT_POWERS_OF_10(1000000000ULL), - 10000000000000000000ULL}; - -// Normalized 64-bit significands of pow(10, k), for k = -348, -340, ..., 340. -// These are generated by support/compute-powers.py. -template <typename T> -const uint64_t basic_data<T>::grisu_pow10_significands[] = { - 0xfa8fd5a0081c0288, 0xbaaee17fa23ebf76, 0x8b16fb203055ac76, - 0xcf42894a5dce35ea, 0x9a6bb0aa55653b2d, 0xe61acf033d1a45df, - 0xab70fe17c79ac6ca, 0xff77b1fcbebcdc4f, 0xbe5691ef416bd60c, - 0x8dd01fad907ffc3c, 0xd3515c2831559a83, 0x9d71ac8fada6c9b5, - 0xea9c227723ee8bcb, 0xaecc49914078536d, 0x823c12795db6ce57, - 0xc21094364dfb5637, 0x9096ea6f3848984f, 0xd77485cb25823ac7, - 0xa086cfcd97bf97f4, 0xef340a98172aace5, 0xb23867fb2a35b28e, - 0x84c8d4dfd2c63f3b, 0xc5dd44271ad3cdba, 0x936b9fcebb25c996, - 0xdbac6c247d62a584, 0xa3ab66580d5fdaf6, 0xf3e2f893dec3f126, - 0xb5b5ada8aaff80b8, 0x87625f056c7c4a8b, 0xc9bcff6034c13053, - 0x964e858c91ba2655, 0xdff9772470297ebd, 0xa6dfbd9fb8e5b88f, - 0xf8a95fcf88747d94, 0xb94470938fa89bcf, 0x8a08f0f8bf0f156b, - 0xcdb02555653131b6, 0x993fe2c6d07b7fac, 0xe45c10c42a2b3b06, - 0xaa242499697392d3, 0xfd87b5f28300ca0e, 0xbce5086492111aeb, - 0x8cbccc096f5088cc, 0xd1b71758e219652c, 0x9c40000000000000, - 0xe8d4a51000000000, 0xad78ebc5ac620000, 0x813f3978f8940984, - 0xc097ce7bc90715b3, 0x8f7e32ce7bea5c70, 0xd5d238a4abe98068, - 0x9f4f2726179a2245, 0xed63a231d4c4fb27, 0xb0de65388cc8ada8, - 0x83c7088e1aab65db, 0xc45d1df942711d9a, 0x924d692ca61be758, - 0xda01ee641a708dea, 0xa26da3999aef774a, 0xf209787bb47d6b85, - 0xb454e4a179dd1877, 0x865b86925b9bc5c2, 0xc83553c5c8965d3d, - 0x952ab45cfa97a0b3, 0xde469fbd99a05fe3, 0xa59bc234db398c25, - 0xf6c69a72a3989f5c, 0xb7dcbf5354e9bece, 0x88fcf317f22241e2, - 0xcc20ce9bd35c78a5, 0x98165af37b2153df, 0xe2a0b5dc971f303a, - 0xa8d9d1535ce3b396, 0xfb9b7cd9a4a7443c, 0xbb764c4ca7a44410, - 0x8bab8eefb6409c1a, 0xd01fef10a657842c, 0x9b10a4e5e9913129, - 0xe7109bfba19c0c9d, 0xac2820d9623bf429, 0x80444b5e7aa7cf85, - 0xbf21e44003acdd2d, 0x8e679c2f5e44ff8f, 0xd433179d9c8cb841, - 0x9e19db92b4e31ba9, 0xeb96bf6ebadf77d9, 0xaf87023b9bf0ee6b, -}; - -// Binary exponents of pow(10, k), for k = -348, -340, ..., 340, corresponding -// to significands above. -template <typename T> -const int16_t basic_data<T>::grisu_pow10_exponents[] = { - -1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980, -954, - -927, -901, -874, -847, -821, -794, -768, -741, -715, -688, -661, - -635, -608, -582, -555, -529, -502, -475, -449, -422, -396, -369, - -343, -316, -289, -263, -236, -210, -183, -157, -130, -103, -77, - -50, -24, 3, 30, 56, 83, 109, 136, 162, 189, 216, - 242, 269, 295, 322, 348, 375, 402, 428, 455, 481, 508, - 534, 561, 588, 614, 641, 667, 694, 720, 747, 774, 800, - 827, 853, 880, 907, 933, 960, 986, 1013, 1039, 1066}; - -template <typename T> -const divtest_table_entry<uint32_t> basic_data<T>::divtest_table_for_pow5_32[] = - {{0x00000001, 0xffffffff}, {0xcccccccd, 0x33333333}, - {0xc28f5c29, 0x0a3d70a3}, {0x26e978d5, 0x020c49ba}, - {0x3afb7e91, 0x0068db8b}, {0x0bcbe61d, 0x0014f8b5}, - {0x68c26139, 0x000431bd}, {0xae8d46a5, 0x0000d6bf}, - {0x22e90e21, 0x00002af3}, {0x3a2e9c6d, 0x00000897}, - {0x3ed61f49, 0x000001b7}}; - -template <typename T> -const divtest_table_entry<uint64_t> basic_data<T>::divtest_table_for_pow5_64[] = - {{0x0000000000000001, 0xffffffffffffffff}, - {0xcccccccccccccccd, 0x3333333333333333}, - {0x8f5c28f5c28f5c29, 0x0a3d70a3d70a3d70}, - {0x1cac083126e978d5, 0x020c49ba5e353f7c}, - {0xd288ce703afb7e91, 0x0068db8bac710cb2}, - {0x5d4e8fb00bcbe61d, 0x0014f8b588e368f0}, - {0x790fb65668c26139, 0x000431bde82d7b63}, - {0xe5032477ae8d46a5, 0x0000d6bf94d5e57a}, - {0xc767074b22e90e21, 0x00002af31dc46118}, - {0x8e47ce423a2e9c6d, 0x0000089705f4136b}, - {0x4fa7f60d3ed61f49, 0x000001b7cdfd9d7b}, - {0x0fee64690c913975, 0x00000057f5ff85e5}, - {0x3662e0e1cf503eb1, 0x000000119799812d}, - {0xa47a2cf9f6433fbd, 0x0000000384b84d09}, - {0x54186f653140a659, 0x00000000b424dc35}, - {0x7738164770402145, 0x0000000024075f3d}, - {0xe4a4d1417cd9a041, 0x000000000734aca5}, - {0xc75429d9e5c5200d, 0x000000000170ef54}, - {0xc1773b91fac10669, 0x000000000049c977}, - {0x26b172506559ce15, 0x00000000000ec1e4}, - {0xd489e3a9addec2d1, 0x000000000002f394}, - {0x90e860bb892c8d5d, 0x000000000000971d}, - {0x502e79bf1b6f4f79, 0x0000000000001e39}, - {0xdcd618596be30fe5, 0x000000000000060b}}; - -template <typename T> -const uint64_t basic_data<T>::dragonbox_pow10_significands_64[] = { - 0x81ceb32c4b43fcf5, 0xa2425ff75e14fc32, 0xcad2f7f5359a3b3f, - 0xfd87b5f28300ca0e, 0x9e74d1b791e07e49, 0xc612062576589ddb, - 0xf79687aed3eec552, 0x9abe14cd44753b53, 0xc16d9a0095928a28, - 0xf1c90080baf72cb2, 0x971da05074da7bef, 0xbce5086492111aeb, - 0xec1e4a7db69561a6, 0x9392ee8e921d5d08, 0xb877aa3236a4b44a, - 0xe69594bec44de15c, 0x901d7cf73ab0acda, 0xb424dc35095cd810, - 0xe12e13424bb40e14, 0x8cbccc096f5088cc, 0xafebff0bcb24aaff, - 0xdbe6fecebdedd5bf, 0x89705f4136b4a598, 0xabcc77118461cefd, - 0xd6bf94d5e57a42bd, 0x8637bd05af6c69b6, 0xa7c5ac471b478424, - 0xd1b71758e219652c, 0x83126e978d4fdf3c, 0xa3d70a3d70a3d70b, - 0xcccccccccccccccd, 0x8000000000000000, 0xa000000000000000, - 0xc800000000000000, 0xfa00000000000000, 0x9c40000000000000, - 0xc350000000000000, 0xf424000000000000, 0x9896800000000000, - 0xbebc200000000000, 0xee6b280000000000, 0x9502f90000000000, - 0xba43b74000000000, 0xe8d4a51000000000, 0x9184e72a00000000, - 0xb5e620f480000000, 0xe35fa931a0000000, 0x8e1bc9bf04000000, - 0xb1a2bc2ec5000000, 0xde0b6b3a76400000, 0x8ac7230489e80000, - 0xad78ebc5ac620000, 0xd8d726b7177a8000, 0x878678326eac9000, - 0xa968163f0a57b400, 0xd3c21bcecceda100, 0x84595161401484a0, - 0xa56fa5b99019a5c8, 0xcecb8f27f4200f3a, 0x813f3978f8940984, - 0xa18f07d736b90be5, 0xc9f2c9cd04674ede, 0xfc6f7c4045812296, - 0x9dc5ada82b70b59d, 0xc5371912364ce305, 0xf684df56c3e01bc6, - 0x9a130b963a6c115c, 0xc097ce7bc90715b3, 0xf0bdc21abb48db20, - 0x96769950b50d88f4, 0xbc143fa4e250eb31, 0xeb194f8e1ae525fd, - 0x92efd1b8d0cf37be, 0xb7abc627050305ad, 0xe596b7b0c643c719, - 0x8f7e32ce7bea5c6f, 0xb35dbf821ae4f38b, 0xe0352f62a19e306e}; - -template <typename T> -const uint128_wrapper basic_data<T>::dragonbox_pow10_significands_128[] = { -#if FMT_USE_FULL_CACHE_DRAGONBOX - {0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b}, - {0x9faacf3df73609b1, 0x77b191618c54e9ad}, - {0xc795830d75038c1d, 0xd59df5b9ef6a2418}, - {0xf97ae3d0d2446f25, 0x4b0573286b44ad1e}, - {0x9becce62836ac577, 0x4ee367f9430aec33}, - {0xc2e801fb244576d5, 0x229c41f793cda740}, - {0xf3a20279ed56d48a, 0x6b43527578c11110}, - {0x9845418c345644d6, 0x830a13896b78aaaa}, - {0xbe5691ef416bd60c, 0x23cc986bc656d554}, - {0xedec366b11c6cb8f, 0x2cbfbe86b7ec8aa9}, - {0x94b3a202eb1c3f39, 0x7bf7d71432f3d6aa}, - {0xb9e08a83a5e34f07, 0xdaf5ccd93fb0cc54}, - {0xe858ad248f5c22c9, 0xd1b3400f8f9cff69}, - {0x91376c36d99995be, 0x23100809b9c21fa2}, - {0xb58547448ffffb2d, 0xabd40a0c2832a78b}, - {0xe2e69915b3fff9f9, 0x16c90c8f323f516d}, - {0x8dd01fad907ffc3b, 0xae3da7d97f6792e4}, - {0xb1442798f49ffb4a, 0x99cd11cfdf41779d}, - {0xdd95317f31c7fa1d, 0x40405643d711d584}, - {0x8a7d3eef7f1cfc52, 0x482835ea666b2573}, - {0xad1c8eab5ee43b66, 0xda3243650005eed0}, - {0xd863b256369d4a40, 0x90bed43e40076a83}, - {0x873e4f75e2224e68, 0x5a7744a6e804a292}, - {0xa90de3535aaae202, 0x711515d0a205cb37}, - {0xd3515c2831559a83, 0x0d5a5b44ca873e04}, - {0x8412d9991ed58091, 0xe858790afe9486c3}, - {0xa5178fff668ae0b6, 0x626e974dbe39a873}, - {0xce5d73ff402d98e3, 0xfb0a3d212dc81290}, - {0x80fa687f881c7f8e, 0x7ce66634bc9d0b9a}, - {0xa139029f6a239f72, 0x1c1fffc1ebc44e81}, - {0xc987434744ac874e, 0xa327ffb266b56221}, - {0xfbe9141915d7a922, 0x4bf1ff9f0062baa9}, - {0x9d71ac8fada6c9b5, 0x6f773fc3603db4aa}, - {0xc4ce17b399107c22, 0xcb550fb4384d21d4}, - {0xf6019da07f549b2b, 0x7e2a53a146606a49}, - {0x99c102844f94e0fb, 0x2eda7444cbfc426e}, - {0xc0314325637a1939, 0xfa911155fefb5309}, - {0xf03d93eebc589f88, 0x793555ab7eba27cb}, - {0x96267c7535b763b5, 0x4bc1558b2f3458df}, - {0xbbb01b9283253ca2, 0x9eb1aaedfb016f17}, - {0xea9c227723ee8bcb, 0x465e15a979c1cadd}, - {0x92a1958a7675175f, 0x0bfacd89ec191eca}, - {0xb749faed14125d36, 0xcef980ec671f667c}, - {0xe51c79a85916f484, 0x82b7e12780e7401b}, - {0x8f31cc0937ae58d2, 0xd1b2ecb8b0908811}, - {0xb2fe3f0b8599ef07, 0x861fa7e6dcb4aa16}, - {0xdfbdcece67006ac9, 0x67a791e093e1d49b}, - {0x8bd6a141006042bd, 0xe0c8bb2c5c6d24e1}, - {0xaecc49914078536d, 0x58fae9f773886e19}, - {0xda7f5bf590966848, 0xaf39a475506a899f}, - {0x888f99797a5e012d, 0x6d8406c952429604}, - {0xaab37fd7d8f58178, 0xc8e5087ba6d33b84}, - {0xd5605fcdcf32e1d6, 0xfb1e4a9a90880a65}, - {0x855c3be0a17fcd26, 0x5cf2eea09a550680}, - {0xa6b34ad8c9dfc06f, 0xf42faa48c0ea481f}, - {0xd0601d8efc57b08b, 0xf13b94daf124da27}, - {0x823c12795db6ce57, 0x76c53d08d6b70859}, - {0xa2cb1717b52481ed, 0x54768c4b0c64ca6f}, - {0xcb7ddcdda26da268, 0xa9942f5dcf7dfd0a}, - {0xfe5d54150b090b02, 0xd3f93b35435d7c4d}, - {0x9efa548d26e5a6e1, 0xc47bc5014a1a6db0}, - {0xc6b8e9b0709f109a, 0x359ab6419ca1091c}, - {0xf867241c8cc6d4c0, 0xc30163d203c94b63}, - {0x9b407691d7fc44f8, 0x79e0de63425dcf1e}, - {0xc21094364dfb5636, 0x985915fc12f542e5}, - {0xf294b943e17a2bc4, 0x3e6f5b7b17b2939e}, - {0x979cf3ca6cec5b5a, 0xa705992ceecf9c43}, - {0xbd8430bd08277231, 0x50c6ff782a838354}, - {0xece53cec4a314ebd, 0xa4f8bf5635246429}, - {0x940f4613ae5ed136, 0x871b7795e136be9a}, - {0xb913179899f68584, 0x28e2557b59846e40}, - {0xe757dd7ec07426e5, 0x331aeada2fe589d0}, - {0x9096ea6f3848984f, 0x3ff0d2c85def7622}, - {0xb4bca50b065abe63, 0x0fed077a756b53aa}, - {0xe1ebce4dc7f16dfb, 0xd3e8495912c62895}, - {0x8d3360f09cf6e4bd, 0x64712dd7abbbd95d}, - {0xb080392cc4349dec, 0xbd8d794d96aacfb4}, - {0xdca04777f541c567, 0xecf0d7a0fc5583a1}, - {0x89e42caaf9491b60, 0xf41686c49db57245}, - {0xac5d37d5b79b6239, 0x311c2875c522ced6}, - {0xd77485cb25823ac7, 0x7d633293366b828c}, - {0x86a8d39ef77164bc, 0xae5dff9c02033198}, - {0xa8530886b54dbdeb, 0xd9f57f830283fdfd}, - {0xd267caa862a12d66, 0xd072df63c324fd7c}, - {0x8380dea93da4bc60, 0x4247cb9e59f71e6e}, - {0xa46116538d0deb78, 0x52d9be85f074e609}, - {0xcd795be870516656, 0x67902e276c921f8c}, - {0x806bd9714632dff6, 0x00ba1cd8a3db53b7}, - {0xa086cfcd97bf97f3, 0x80e8a40eccd228a5}, - {0xc8a883c0fdaf7df0, 0x6122cd128006b2ce}, - {0xfad2a4b13d1b5d6c, 0x796b805720085f82}, - {0x9cc3a6eec6311a63, 0xcbe3303674053bb1}, - {0xc3f490aa77bd60fc, 0xbedbfc4411068a9d}, - {0xf4f1b4d515acb93b, 0xee92fb5515482d45}, - {0x991711052d8bf3c5, 0x751bdd152d4d1c4b}, - {0xbf5cd54678eef0b6, 0xd262d45a78a0635e}, - {0xef340a98172aace4, 0x86fb897116c87c35}, - {0x9580869f0e7aac0e, 0xd45d35e6ae3d4da1}, - {0xbae0a846d2195712, 0x8974836059cca10a}, - {0xe998d258869facd7, 0x2bd1a438703fc94c}, - {0x91ff83775423cc06, 0x7b6306a34627ddd0}, - {0xb67f6455292cbf08, 0x1a3bc84c17b1d543}, - {0xe41f3d6a7377eeca, 0x20caba5f1d9e4a94}, - {0x8e938662882af53e, 0x547eb47b7282ee9d}, - {0xb23867fb2a35b28d, 0xe99e619a4f23aa44}, - {0xdec681f9f4c31f31, 0x6405fa00e2ec94d5}, - {0x8b3c113c38f9f37e, 0xde83bc408dd3dd05}, - {0xae0b158b4738705e, 0x9624ab50b148d446}, - {0xd98ddaee19068c76, 0x3badd624dd9b0958}, - {0x87f8a8d4cfa417c9, 0xe54ca5d70a80e5d7}, - {0xa9f6d30a038d1dbc, 0x5e9fcf4ccd211f4d}, - {0xd47487cc8470652b, 0x7647c32000696720}, - {0x84c8d4dfd2c63f3b, 0x29ecd9f40041e074}, - {0xa5fb0a17c777cf09, 0xf468107100525891}, - {0xcf79cc9db955c2cc, 0x7182148d4066eeb5}, - {0x81ac1fe293d599bf, 0xc6f14cd848405531}, - {0xa21727db38cb002f, 0xb8ada00e5a506a7d}, - {0xca9cf1d206fdc03b, 0xa6d90811f0e4851d}, - {0xfd442e4688bd304a, 0x908f4a166d1da664}, - {0x9e4a9cec15763e2e, 0x9a598e4e043287ff}, - {0xc5dd44271ad3cdba, 0x40eff1e1853f29fe}, - {0xf7549530e188c128, 0xd12bee59e68ef47d}, - {0x9a94dd3e8cf578b9, 0x82bb74f8301958cf}, - {0xc13a148e3032d6e7, 0xe36a52363c1faf02}, - {0xf18899b1bc3f8ca1, 0xdc44e6c3cb279ac2}, - {0x96f5600f15a7b7e5, 0x29ab103a5ef8c0ba}, - {0xbcb2b812db11a5de, 0x7415d448f6b6f0e8}, - {0xebdf661791d60f56, 0x111b495b3464ad22}, - {0x936b9fcebb25c995, 0xcab10dd900beec35}, - {0xb84687c269ef3bfb, 0x3d5d514f40eea743}, - {0xe65829b3046b0afa, 0x0cb4a5a3112a5113}, - {0x8ff71a0fe2c2e6dc, 0x47f0e785eaba72ac}, - {0xb3f4e093db73a093, 0x59ed216765690f57}, - {0xe0f218b8d25088b8, 0x306869c13ec3532d}, - {0x8c974f7383725573, 0x1e414218c73a13fc}, - {0xafbd2350644eeacf, 0xe5d1929ef90898fb}, - {0xdbac6c247d62a583, 0xdf45f746b74abf3a}, - {0x894bc396ce5da772, 0x6b8bba8c328eb784}, - {0xab9eb47c81f5114f, 0x066ea92f3f326565}, - {0xd686619ba27255a2, 0xc80a537b0efefebe}, - {0x8613fd0145877585, 0xbd06742ce95f5f37}, - {0xa798fc4196e952e7, 0x2c48113823b73705}, - {0xd17f3b51fca3a7a0, 0xf75a15862ca504c6}, - {0x82ef85133de648c4, 0x9a984d73dbe722fc}, - {0xa3ab66580d5fdaf5, 0xc13e60d0d2e0ebbb}, - {0xcc963fee10b7d1b3, 0x318df905079926a9}, - {0xffbbcfe994e5c61f, 0xfdf17746497f7053}, - {0x9fd561f1fd0f9bd3, 0xfeb6ea8bedefa634}, - {0xc7caba6e7c5382c8, 0xfe64a52ee96b8fc1}, - {0xf9bd690a1b68637b, 0x3dfdce7aa3c673b1}, - {0x9c1661a651213e2d, 0x06bea10ca65c084f}, - {0xc31bfa0fe5698db8, 0x486e494fcff30a63}, - {0xf3e2f893dec3f126, 0x5a89dba3c3efccfb}, - {0x986ddb5c6b3a76b7, 0xf89629465a75e01d}, - {0xbe89523386091465, 0xf6bbb397f1135824}, - {0xee2ba6c0678b597f, 0x746aa07ded582e2d}, - {0x94db483840b717ef, 0xa8c2a44eb4571cdd}, - {0xba121a4650e4ddeb, 0x92f34d62616ce414}, - {0xe896a0d7e51e1566, 0x77b020baf9c81d18}, - {0x915e2486ef32cd60, 0x0ace1474dc1d122f}, - {0xb5b5ada8aaff80b8, 0x0d819992132456bb}, - {0xe3231912d5bf60e6, 0x10e1fff697ed6c6a}, - {0x8df5efabc5979c8f, 0xca8d3ffa1ef463c2}, - {0xb1736b96b6fd83b3, 0xbd308ff8a6b17cb3}, - {0xddd0467c64bce4a0, 0xac7cb3f6d05ddbdf}, - {0x8aa22c0dbef60ee4, 0x6bcdf07a423aa96c}, - {0xad4ab7112eb3929d, 0x86c16c98d2c953c7}, - {0xd89d64d57a607744, 0xe871c7bf077ba8b8}, - {0x87625f056c7c4a8b, 0x11471cd764ad4973}, - {0xa93af6c6c79b5d2d, 0xd598e40d3dd89bd0}, - {0xd389b47879823479, 0x4aff1d108d4ec2c4}, - {0x843610cb4bf160cb, 0xcedf722a585139bb}, - {0xa54394fe1eedb8fe, 0xc2974eb4ee658829}, - {0xce947a3da6a9273e, 0x733d226229feea33}, - {0x811ccc668829b887, 0x0806357d5a3f5260}, - {0xa163ff802a3426a8, 0xca07c2dcb0cf26f8}, - {0xc9bcff6034c13052, 0xfc89b393dd02f0b6}, - {0xfc2c3f3841f17c67, 0xbbac2078d443ace3}, - {0x9d9ba7832936edc0, 0xd54b944b84aa4c0e}, - {0xc5029163f384a931, 0x0a9e795e65d4df12}, - {0xf64335bcf065d37d, 0x4d4617b5ff4a16d6}, - {0x99ea0196163fa42e, 0x504bced1bf8e4e46}, - {0xc06481fb9bcf8d39, 0xe45ec2862f71e1d7}, - {0xf07da27a82c37088, 0x5d767327bb4e5a4d}, - {0x964e858c91ba2655, 0x3a6a07f8d510f870}, - {0xbbe226efb628afea, 0x890489f70a55368c}, - {0xeadab0aba3b2dbe5, 0x2b45ac74ccea842f}, - {0x92c8ae6b464fc96f, 0x3b0b8bc90012929e}, - {0xb77ada0617e3bbcb, 0x09ce6ebb40173745}, - {0xe55990879ddcaabd, 0xcc420a6a101d0516}, - {0x8f57fa54c2a9eab6, 0x9fa946824a12232e}, - {0xb32df8e9f3546564, 0x47939822dc96abfa}, - {0xdff9772470297ebd, 0x59787e2b93bc56f8}, - {0x8bfbea76c619ef36, 0x57eb4edb3c55b65b}, - {0xaefae51477a06b03, 0xede622920b6b23f2}, - {0xdab99e59958885c4, 0xe95fab368e45ecee}, - {0x88b402f7fd75539b, 0x11dbcb0218ebb415}, - {0xaae103b5fcd2a881, 0xd652bdc29f26a11a}, - {0xd59944a37c0752a2, 0x4be76d3346f04960}, - {0x857fcae62d8493a5, 0x6f70a4400c562ddc}, - {0xa6dfbd9fb8e5b88e, 0xcb4ccd500f6bb953}, - {0xd097ad07a71f26b2, 0x7e2000a41346a7a8}, - {0x825ecc24c873782f, 0x8ed400668c0c28c9}, - {0xa2f67f2dfa90563b, 0x728900802f0f32fb}, - {0xcbb41ef979346bca, 0x4f2b40a03ad2ffba}, - {0xfea126b7d78186bc, 0xe2f610c84987bfa9}, - {0x9f24b832e6b0f436, 0x0dd9ca7d2df4d7ca}, - {0xc6ede63fa05d3143, 0x91503d1c79720dbc}, - {0xf8a95fcf88747d94, 0x75a44c6397ce912b}, - {0x9b69dbe1b548ce7c, 0xc986afbe3ee11abb}, - {0xc24452da229b021b, 0xfbe85badce996169}, - {0xf2d56790ab41c2a2, 0xfae27299423fb9c4}, - {0x97c560ba6b0919a5, 0xdccd879fc967d41b}, - {0xbdb6b8e905cb600f, 0x5400e987bbc1c921}, - {0xed246723473e3813, 0x290123e9aab23b69}, - {0x9436c0760c86e30b, 0xf9a0b6720aaf6522}, - {0xb94470938fa89bce, 0xf808e40e8d5b3e6a}, - {0xe7958cb87392c2c2, 0xb60b1d1230b20e05}, - {0x90bd77f3483bb9b9, 0xb1c6f22b5e6f48c3}, - {0xb4ecd5f01a4aa828, 0x1e38aeb6360b1af4}, - {0xe2280b6c20dd5232, 0x25c6da63c38de1b1}, - {0x8d590723948a535f, 0x579c487e5a38ad0f}, - {0xb0af48ec79ace837, 0x2d835a9df0c6d852}, - {0xdcdb1b2798182244, 0xf8e431456cf88e66}, - {0x8a08f0f8bf0f156b, 0x1b8e9ecb641b5900}, - {0xac8b2d36eed2dac5, 0xe272467e3d222f40}, - {0xd7adf884aa879177, 0x5b0ed81dcc6abb10}, - {0x86ccbb52ea94baea, 0x98e947129fc2b4ea}, - {0xa87fea27a539e9a5, 0x3f2398d747b36225}, - {0xd29fe4b18e88640e, 0x8eec7f0d19a03aae}, - {0x83a3eeeef9153e89, 0x1953cf68300424ad}, - {0xa48ceaaab75a8e2b, 0x5fa8c3423c052dd8}, - {0xcdb02555653131b6, 0x3792f412cb06794e}, - {0x808e17555f3ebf11, 0xe2bbd88bbee40bd1}, - {0xa0b19d2ab70e6ed6, 0x5b6aceaeae9d0ec5}, - {0xc8de047564d20a8b, 0xf245825a5a445276}, - {0xfb158592be068d2e, 0xeed6e2f0f0d56713}, - {0x9ced737bb6c4183d, 0x55464dd69685606c}, - {0xc428d05aa4751e4c, 0xaa97e14c3c26b887}, - {0xf53304714d9265df, 0xd53dd99f4b3066a9}, - {0x993fe2c6d07b7fab, 0xe546a8038efe402a}, - {0xbf8fdb78849a5f96, 0xde98520472bdd034}, - {0xef73d256a5c0f77c, 0x963e66858f6d4441}, - {0x95a8637627989aad, 0xdde7001379a44aa9}, - {0xbb127c53b17ec159, 0x5560c018580d5d53}, - {0xe9d71b689dde71af, 0xaab8f01e6e10b4a7}, - {0x9226712162ab070d, 0xcab3961304ca70e9}, - {0xb6b00d69bb55c8d1, 0x3d607b97c5fd0d23}, - {0xe45c10c42a2b3b05, 0x8cb89a7db77c506b}, - {0x8eb98a7a9a5b04e3, 0x77f3608e92adb243}, - {0xb267ed1940f1c61c, 0x55f038b237591ed4}, - {0xdf01e85f912e37a3, 0x6b6c46dec52f6689}, - {0x8b61313bbabce2c6, 0x2323ac4b3b3da016}, - {0xae397d8aa96c1b77, 0xabec975e0a0d081b}, - {0xd9c7dced53c72255, 0x96e7bd358c904a22}, - {0x881cea14545c7575, 0x7e50d64177da2e55}, - {0xaa242499697392d2, 0xdde50bd1d5d0b9ea}, - {0xd4ad2dbfc3d07787, 0x955e4ec64b44e865}, - {0x84ec3c97da624ab4, 0xbd5af13bef0b113f}, - {0xa6274bbdd0fadd61, 0xecb1ad8aeacdd58f}, - {0xcfb11ead453994ba, 0x67de18eda5814af3}, - {0x81ceb32c4b43fcf4, 0x80eacf948770ced8}, - {0xa2425ff75e14fc31, 0xa1258379a94d028e}, - {0xcad2f7f5359a3b3e, 0x096ee45813a04331}, - {0xfd87b5f28300ca0d, 0x8bca9d6e188853fd}, - {0x9e74d1b791e07e48, 0x775ea264cf55347e}, - 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{0x8714a775e3e95c78, 0x65acfaec34810a71}, - {0xa8d9d1535ce3b396, 0x7f1839a741a14d0d}, - {0xd31045a8341ca07c, 0x1ede48111209a050}, - {0x83ea2b892091e44d, 0x934aed0aab460432}, - {0xa4e4b66b68b65d60, 0xf81da84d5617853f}, - {0xce1de40642e3f4b9, 0x36251260ab9d668e}, - {0x80d2ae83e9ce78f3, 0xc1d72b7c6b426019}, - {0xa1075a24e4421730, 0xb24cf65b8612f81f}, - {0xc94930ae1d529cfc, 0xdee033f26797b627}, - {0xfb9b7cd9a4a7443c, 0x169840ef017da3b1}, - {0x9d412e0806e88aa5, 0x8e1f289560ee864e}, - {0xc491798a08a2ad4e, 0xf1a6f2bab92a27e2}, - {0xf5b5d7ec8acb58a2, 0xae10af696774b1db}, - {0x9991a6f3d6bf1765, 0xacca6da1e0a8ef29}, - {0xbff610b0cc6edd3f, 0x17fd090a58d32af3}, - {0xeff394dcff8a948e, 0xddfc4b4cef07f5b0}, - {0x95f83d0a1fb69cd9, 0x4abdaf101564f98e}, - {0xbb764c4ca7a4440f, 0x9d6d1ad41abe37f1}, - {0xea53df5fd18d5513, 0x84c86189216dc5ed}, - {0x92746b9be2f8552c, 0x32fd3cf5b4e49bb4}, - {0xb7118682dbb66a77, 0x3fbc8c33221dc2a1}, - {0xe4d5e82392a40515, 0x0fabaf3feaa5334a}, - {0x8f05b1163ba6832d, 0x29cb4d87f2a7400e}, - {0xb2c71d5bca9023f8, 0x743e20e9ef511012}, - {0xdf78e4b2bd342cf6, 0x914da9246b255416}, - {0x8bab8eefb6409c1a, 0x1ad089b6c2f7548e}, - {0xae9672aba3d0c320, 0xa184ac2473b529b1}, - {0xda3c0f568cc4f3e8, 0xc9e5d72d90a2741e}, - {0x8865899617fb1871, 0x7e2fa67c7a658892}, - {0xaa7eebfb9df9de8d, 0xddbb901b98feeab7}, - {0xd51ea6fa85785631, 0x552a74227f3ea565}, - {0x8533285c936b35de, 0xd53a88958f87275f}, - {0xa67ff273b8460356, 0x8a892abaf368f137}, - {0xd01fef10a657842c, 0x2d2b7569b0432d85}, - {0x8213f56a67f6b29b, 0x9c3b29620e29fc73}, - {0xa298f2c501f45f42, 0x8349f3ba91b47b8f}, - {0xcb3f2f7642717713, 0x241c70a936219a73}, - {0xfe0efb53d30dd4d7, 0xed238cd383aa0110}, - {0x9ec95d1463e8a506, 0xf4363804324a40aa}, - {0xc67bb4597ce2ce48, 0xb143c6053edcd0d5}, - {0xf81aa16fdc1b81da, 0xdd94b7868e94050a}, - {0x9b10a4e5e9913128, 0xca7cf2b4191c8326}, - {0xc1d4ce1f63f57d72, 0xfd1c2f611f63a3f0}, - {0xf24a01a73cf2dccf, 0xbc633b39673c8cec}, - {0x976e41088617ca01, 0xd5be0503e085d813}, - {0xbd49d14aa79dbc82, 0x4b2d8644d8a74e18}, - {0xec9c459d51852ba2, 0xddf8e7d60ed1219e}, - {0x93e1ab8252f33b45, 0xcabb90e5c942b503}, - {0xb8da1662e7b00a17, 0x3d6a751f3b936243}, - {0xe7109bfba19c0c9d, 0x0cc512670a783ad4}, - {0x906a617d450187e2, 0x27fb2b80668b24c5}, - {0xb484f9dc9641e9da, 0xb1f9f660802dedf6}, - {0xe1a63853bbd26451, 0x5e7873f8a0396973}, - {0x8d07e33455637eb2, 0xdb0b487b6423e1e8}, - {0xb049dc016abc5e5f, 0x91ce1a9a3d2cda62}, - {0xdc5c5301c56b75f7, 0x7641a140cc7810fb}, - {0x89b9b3e11b6329ba, 0xa9e904c87fcb0a9d}, - {0xac2820d9623bf429, 0x546345fa9fbdcd44}, - {0xd732290fbacaf133, 0xa97c177947ad4095}, - {0x867f59a9d4bed6c0, 0x49ed8eabcccc485d}, - {0xa81f301449ee8c70, 0x5c68f256bfff5a74}, - {0xd226fc195c6a2f8c, 0x73832eec6fff3111}, - {0x83585d8fd9c25db7, 0xc831fd53c5ff7eab}, - {0xa42e74f3d032f525, 0xba3e7ca8b77f5e55}, - {0xcd3a1230c43fb26f, 0x28ce1bd2e55f35eb}, - {0x80444b5e7aa7cf85, 0x7980d163cf5b81b3}, - {0xa0555e361951c366, 0xd7e105bcc332621f}, - {0xc86ab5c39fa63440, 0x8dd9472bf3fefaa7}, - {0xfa856334878fc150, 0xb14f98f6f0feb951}, - {0x9c935e00d4b9d8d2, 0x6ed1bf9a569f33d3}, - {0xc3b8358109e84f07, 0x0a862f80ec4700c8}, - {0xf4a642e14c6262c8, 0xcd27bb612758c0fa}, - {0x98e7e9cccfbd7dbd, 0x8038d51cb897789c}, - {0xbf21e44003acdd2c, 0xe0470a63e6bd56c3}, - {0xeeea5d5004981478, 0x1858ccfce06cac74}, - {0x95527a5202df0ccb, 0x0f37801e0c43ebc8}, - {0xbaa718e68396cffd, 0xd30560258f54e6ba}, - {0xe950df20247c83fd, 0x47c6b82ef32a2069}, - {0x91d28b7416cdd27e, 0x4cdc331d57fa5441}, - {0xb6472e511c81471d, 0xe0133fe4adf8e952}, - {0xe3d8f9e563a198e5, 0x58180fddd97723a6}, - {0x8e679c2f5e44ff8f, 0x570f09eaa7ea7648}, - {0xb201833b35d63f73, 0x2cd2cc6551e513da}, - {0xde81e40a034bcf4f, 0xf8077f7ea65e58d1}, - {0x8b112e86420f6191, 0xfb04afaf27faf782}, - {0xadd57a27d29339f6, 0x79c5db9af1f9b563}, - {0xd94ad8b1c7380874, 0x18375281ae7822bc}, - {0x87cec76f1c830548, 0x8f2293910d0b15b5}, - {0xa9c2794ae3a3c69a, 0xb2eb3875504ddb22}, - {0xd433179d9c8cb841, 0x5fa60692a46151eb}, - {0x849feec281d7f328, 0xdbc7c41ba6bcd333}, - {0xa5c7ea73224deff3, 0x12b9b522906c0800}, - {0xcf39e50feae16bef, 0xd768226b34870a00}, - {0x81842f29f2cce375, 0xe6a1158300d46640}, - {0xa1e53af46f801c53, 0x60495ae3c1097fd0}, - {0xca5e89b18b602368, 0x385bb19cb14bdfc4}, - {0xfcf62c1dee382c42, 0x46729e03dd9ed7b5}, - {0x9e19db92b4e31ba9, 0x6c07a2c26a8346d1}, - {0xc5a05277621be293, 0xc7098b7305241885}, - {0xf70867153aa2db38, 0xb8cbee4fc66d1ea7} -#else - {0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b}, - {0xce5d73ff402d98e3, 0xfb0a3d212dc81290}, - {0xa6b34ad8c9dfc06f, 0xf42faa48c0ea481f}, - {0x86a8d39ef77164bc, 0xae5dff9c02033198}, - {0xd98ddaee19068c76, 0x3badd624dd9b0958}, - {0xafbd2350644eeacf, 0xe5d1929ef90898fb}, - {0x8df5efabc5979c8f, 0xca8d3ffa1ef463c2}, - {0xe55990879ddcaabd, 0xcc420a6a101d0516}, - {0xb94470938fa89bce, 0xf808e40e8d5b3e6a}, - {0x95a8637627989aad, 0xdde7001379a44aa9}, - {0xf1c90080baf72cb1, 0x5324c68b12dd6339}, - {0xc350000000000000, 0x0000000000000000}, - {0x9dc5ada82b70b59d, 0xf020000000000000}, - {0xfee50b7025c36a08, 0x02f236d04753d5b4}, - {0xcde6fd5e09abcf26, 0xed4c0226b55e6f86}, - {0xa6539930bf6bff45, 0x84db8346b786151c}, - {0x865b86925b9bc5c2, 0x0b8a2392ba45a9b2}, - {0xd910f7ff28069da4, 0x1b2ba1518094da04}, - {0xaf58416654a6babb, 0x387ac8d1970027b2}, - {0x8da471a9de737e24, 0x5ceaecfed289e5d2}, - {0xe4d5e82392a40515, 0x0fabaf3feaa5334a}, - {0xb8da1662e7b00a17, 0x3d6a751f3b936243}, - {0x95527a5202df0ccb, 0x0f37801e0c43ebc8} -#endif -}; - -#if !FMT_USE_FULL_CACHE_DRAGONBOX -template <typename T> -const uint64_t basic_data<T>::powers_of_5_64[] = { - 0x0000000000000001, 0x0000000000000005, 0x0000000000000019, - 0x000000000000007d, 0x0000000000000271, 0x0000000000000c35, - 0x0000000000003d09, 0x000000000001312d, 0x000000000005f5e1, - 0x00000000001dcd65, 0x00000000009502f9, 0x0000000002e90edd, - 0x000000000e8d4a51, 0x0000000048c27395, 0x000000016bcc41e9, - 0x000000071afd498d, 0x0000002386f26fc1, 0x000000b1a2bc2ec5, - 0x000003782dace9d9, 0x00001158e460913d, 0x000056bc75e2d631, - 0x0001b1ae4d6e2ef5, 0x000878678326eac9, 0x002a5a058fc295ed, - 0x00d3c21bcecceda1, 0x0422ca8b0a00a425, 0x14adf4b7320334b9}; - -template <typename T> -const uint32_t basic_data<T>::dragonbox_pow10_recovery_errors[] = { - 0x50001400, 0x54044100, 0x54014555, 0x55954415, 0x54115555, 0x00000001, - 0x50000000, 0x00104000, 0x54010004, 0x05004001, 0x55555544, 0x41545555, - 0x54040551, 0x15445545, 0x51555514, 0x10000015, 0x00101100, 0x01100015, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x04450514, 0x45414110, - 0x55555145, 0x50544050, 0x15040155, 0x11054140, 0x50111514, 0x11451454, - 0x00400541, 0x00000000, 0x55555450, 0x10056551, 0x10054011, 0x55551014, - 0x69514555, 0x05151109, 0x00155555}; -#endif - -template <typename T> -const char basic_data<T>::foreground_color[] = "\x1b[38;2;"; -template <typename T> -const char basic_data<T>::background_color[] = "\x1b[48;2;"; -template <typename T> const char basic_data<T>::reset_color[] = "\x1b[0m"; -template <typename T> const wchar_t basic_data<T>::wreset_color[] = L"\x1b[0m"; -template <typename T> const char basic_data<T>::signs[] = {0, '-', '+', ' '}; -template <typename T> -const char basic_data<T>::left_padding_shifts[] = {31, 31, 0, 1, 0}; -template <typename T> -const char basic_data<T>::right_padding_shifts[] = {0, 31, 0, 1, 0}; - -template <typename T> struct bits { - static FMT_CONSTEXPR_DECL const int value = - static_cast<int>(sizeof(T) * std::numeric_limits<unsigned char>::digits); -}; - -class fp; -template <int SHIFT = 0> fp normalize(fp value); - -// Lower (upper) boundary is a value half way between a floating-point value -// and its predecessor (successor). Boundaries have the same exponent as the -// value so only significands are stored. -struct boundaries { - uint64_t lower; - uint64_t upper; -}; - -// A handmade floating-point number f * pow(2, e). -class fp { - private: - using significand_type = uint64_t; - - template <typename Float> - using is_supported_float = bool_constant<sizeof(Float) == sizeof(uint64_t) || - sizeof(Float) == sizeof(uint32_t)>; - - public: - significand_type f; - int e; - - // All sizes are in bits. - // Subtract 1 to account for an implicit most significant bit in the - // normalized form. - static FMT_CONSTEXPR_DECL const int double_significand_size = - std::numeric_limits<double>::digits - 1; - static FMT_CONSTEXPR_DECL const uint64_t implicit_bit = - 1ULL << double_significand_size; - static FMT_CONSTEXPR_DECL const int significand_size = - bits<significand_type>::value; - - fp() : f(0), e(0) {} - fp(uint64_t f_val, int e_val) : f(f_val), e(e_val) {} - - // Constructs fp from an IEEE754 double. It is a template to prevent compile - // errors on platforms where double is not IEEE754. - template <typename Double> explicit fp(Double d) { assign(d); } - - // Assigns d to this and return true iff predecessor is closer than successor. - template <typename Float, FMT_ENABLE_IF(is_supported_float<Float>::value)> - bool assign(Float d) { - // Assume float is in the format [sign][exponent][significand]. - using limits = std::numeric_limits<Float>; - const int float_significand_size = limits::digits - 1; - const int exponent_size = - bits<Float>::value - float_significand_size - 1; // -1 for sign - const uint64_t float_implicit_bit = 1ULL << float_significand_size; - const uint64_t significand_mask = float_implicit_bit - 1; - const uint64_t exponent_mask = (~0ULL >> 1) & ~significand_mask; - const int exponent_bias = (1 << exponent_size) - limits::max_exponent - 1; - constexpr bool is_double = sizeof(Float) == sizeof(uint64_t); - auto u = bit_cast<conditional_t<is_double, uint64_t, uint32_t>>(d); - f = u & significand_mask; - int biased_e = - static_cast<int>((u & exponent_mask) >> float_significand_size); - // Predecessor is closer if d is a normalized power of 2 (f == 0) other than - // the smallest normalized number (biased_e > 1). - bool is_predecessor_closer = f == 0 && biased_e > 1; - if (biased_e != 0) - f += float_implicit_bit; - else - biased_e = 1; // Subnormals use biased exponent 1 (min exponent). - e = biased_e - exponent_bias - float_significand_size; - return is_predecessor_closer; - } - - template <typename Float, FMT_ENABLE_IF(!is_supported_float<Float>::value)> - bool assign(Float) { - *this = fp(); - return false; - } -}; - -// Normalizes the value converted from double and multiplied by (1 << SHIFT). -template <int SHIFT> fp normalize(fp value) { - // Handle subnormals. - const auto shifted_implicit_bit = fp::implicit_bit << SHIFT; - while ((value.f & shifted_implicit_bit) == 0) { - value.f <<= 1; - --value.e; - } - // Subtract 1 to account for hidden bit. - const auto offset = - fp::significand_size - fp::double_significand_size - SHIFT - 1; - value.f <<= offset; - value.e -= offset; - return value; -} - -inline bool operator==(fp x, fp y) { return x.f == y.f && x.e == y.e; } - -// Computes lhs * rhs / pow(2, 64) rounded to nearest with half-up tie breaking. -inline uint64_t multiply(uint64_t lhs, uint64_t rhs) { -#if FMT_USE_INT128 - auto product = static_cast<__uint128_t>(lhs) * rhs; - auto f = static_cast<uint64_t>(product >> 64); - return (static_cast<uint64_t>(product) & (1ULL << 63)) != 0 ? f + 1 : f; -#else - // Multiply 32-bit parts of significands. - uint64_t mask = (1ULL << 32) - 1; - uint64_t a = lhs >> 32, b = lhs & mask; - uint64_t c = rhs >> 32, d = rhs & mask; - uint64_t ac = a * c, bc = b * c, ad = a * d, bd = b * d; - // Compute mid 64-bit of result and round. - uint64_t mid = (bd >> 32) + (ad & mask) + (bc & mask) + (1U << 31); - return ac + (ad >> 32) + (bc >> 32) + (mid >> 32); -#endif -} - -inline fp operator*(fp x, fp y) { return {multiply(x.f, y.f), x.e + y.e + 64}; } - -// Returns a cached power of 10 `c_k = c_k.f * pow(2, c_k.e)` such that its -// (binary) exponent satisfies `min_exponent <= c_k.e <= min_exponent + 28`. -inline fp get_cached_power(int min_exponent, int& pow10_exponent) { - const int shift = 32; - const auto significand = static_cast<int64_t>(data::log10_2_significand); - int index = static_cast<int>( - ((min_exponent + fp::significand_size - 1) * (significand >> shift) + - ((int64_t(1) << shift) - 1)) // ceil - >> 32 // arithmetic shift - ); - // Decimal exponent of the first (smallest) cached power of 10. - const int first_dec_exp = -348; - // Difference between 2 consecutive decimal exponents in cached powers of 10. - const int dec_exp_step = 8; - index = (index - first_dec_exp - 1) / dec_exp_step + 1; - pow10_exponent = first_dec_exp + index * dec_exp_step; - return {data::grisu_pow10_significands[index], - data::grisu_pow10_exponents[index]}; -} - -// A simple accumulator to hold the sums of terms in bigint::square if uint128_t -// is not available. -struct accumulator { - uint64_t lower; - uint64_t upper; - - accumulator() : lower(0), upper(0) {} - explicit operator uint32_t() const { return static_cast<uint32_t>(lower); } - - void operator+=(uint64_t n) { - lower += n; - if (lower < n) ++upper; - } - void operator>>=(int shift) { - assert(shift == 32); - (void)shift; - lower = (upper << 32) | (lower >> 32); - upper >>= 32; - } -}; - -class bigint { - private: - // A bigint is stored as an array of bigits (big digits), with bigit at index - // 0 being the least significant one. - using bigit = uint32_t; - using double_bigit = uint64_t; - enum { bigits_capacity = 32 }; - basic_memory_buffer<bigit, bigits_capacity> bigits_; - int exp_; - - bigit operator[](int index) const { return bigits_[to_unsigned(index)]; } - bigit& operator[](int index) { return bigits_[to_unsigned(index)]; } - - static FMT_CONSTEXPR_DECL const int bigit_bits = bits<bigit>::value; - - friend struct formatter<bigint>; - - void subtract_bigits(int index, bigit other, bigit& borrow) { - auto result = static_cast<double_bigit>((*this)[index]) - other - borrow; - (*this)[index] = static_cast<bigit>(result); - borrow = static_cast<bigit>(result >> (bigit_bits * 2 - 1)); - } - - void remove_leading_zeros() { - int num_bigits = static_cast<int>(bigits_.size()) - 1; - while (num_bigits > 0 && (*this)[num_bigits] == 0) --num_bigits; - bigits_.resize(to_unsigned(num_bigits + 1)); - } - - // Computes *this -= other assuming aligned bigints and *this >= other. - void subtract_aligned(const bigint& other) { - FMT_ASSERT(other.exp_ >= exp_, "unaligned bigints"); - FMT_ASSERT(compare(*this, other) >= 0, ""); - bigit borrow = 0; - int i = other.exp_ - exp_; - for (size_t j = 0, n = other.bigits_.size(); j != n; ++i, ++j) - subtract_bigits(i, other.bigits_[j], borrow); - while (borrow > 0) subtract_bigits(i, 0, borrow); - remove_leading_zeros(); - } - - void multiply(uint32_t value) { - const double_bigit wide_value = value; - bigit carry = 0; - for (size_t i = 0, n = bigits_.size(); i < n; ++i) { - double_bigit result = bigits_[i] * wide_value + carry; - bigits_[i] = static_cast<bigit>(result); - carry = static_cast<bigit>(result >> bigit_bits); - } - if (carry != 0) bigits_.push_back(carry); - } - - void multiply(uint64_t value) { - const bigit mask = ~bigit(0); - const double_bigit lower = value & mask; - const double_bigit upper = value >> bigit_bits; - double_bigit carry = 0; - for (size_t i = 0, n = bigits_.size(); i < n; ++i) { - double_bigit result = bigits_[i] * lower + (carry & mask); - carry = - bigits_[i] * upper + (result >> bigit_bits) + (carry >> bigit_bits); - bigits_[i] = static_cast<bigit>(result); - } - while (carry != 0) { - bigits_.push_back(carry & mask); - carry >>= bigit_bits; - } - } - - public: - bigint() : exp_(0) {} - explicit bigint(uint64_t n) { assign(n); } - ~bigint() { assert(bigits_.capacity() <= bigits_capacity); } - - bigint(const bigint&) = delete; - void operator=(const bigint&) = delete; - - void assign(const bigint& other) { - auto size = other.bigits_.size(); - bigits_.resize(size); - auto data = other.bigits_.data(); - std::copy(data, data + size, make_checked(bigits_.data(), size)); - exp_ = other.exp_; - } - - void assign(uint64_t n) { - size_t num_bigits = 0; - do { - bigits_[num_bigits++] = n & ~bigit(0); - n >>= bigit_bits; - } while (n != 0); - bigits_.resize(num_bigits); - exp_ = 0; - } - - int num_bigits() const { return static_cast<int>(bigits_.size()) + exp_; } - - FMT_NOINLINE bigint& operator<<=(int shift) { - assert(shift >= 0); - exp_ += shift / bigit_bits; - shift %= bigit_bits; - if (shift == 0) return *this; - bigit carry = 0; - for (size_t i = 0, n = bigits_.size(); i < n; ++i) { - bigit c = bigits_[i] >> (bigit_bits - shift); - bigits_[i] = (bigits_[i] << shift) + carry; - carry = c; - } - if (carry != 0) bigits_.push_back(carry); - return *this; - } - - template <typename Int> bigint& operator*=(Int value) { - FMT_ASSERT(value > 0, ""); - multiply(uint32_or_64_or_128_t<Int>(value)); - return *this; - } - - friend int compare(const bigint& lhs, const bigint& rhs) { - int num_lhs_bigits = lhs.num_bigits(), num_rhs_bigits = rhs.num_bigits(); - if (num_lhs_bigits != num_rhs_bigits) - return num_lhs_bigits > num_rhs_bigits ? 1 : -1; - int i = static_cast<int>(lhs.bigits_.size()) - 1; - int j = static_cast<int>(rhs.bigits_.size()) - 1; - int end = i - j; - if (end < 0) end = 0; - for (; i >= end; --i, --j) { - bigit lhs_bigit = lhs[i], rhs_bigit = rhs[j]; - if (lhs_bigit != rhs_bigit) return lhs_bigit > rhs_bigit ? 1 : -1; - } - if (i != j) return i > j ? 1 : -1; - return 0; - } - - // Returns compare(lhs1 + lhs2, rhs). - friend int add_compare(const bigint& lhs1, const bigint& lhs2, - const bigint& rhs) { - int max_lhs_bigits = (std::max)(lhs1.num_bigits(), lhs2.num_bigits()); - int num_rhs_bigits = rhs.num_bigits(); - if (max_lhs_bigits + 1 < num_rhs_bigits) return -1; - if (max_lhs_bigits > num_rhs_bigits) return 1; - auto get_bigit = [](const bigint& n, int i) -> bigit { - return i >= n.exp_ && i < n.num_bigits() ? n[i - n.exp_] : 0; - }; - double_bigit borrow = 0; - int min_exp = (std::min)((std::min)(lhs1.exp_, lhs2.exp_), rhs.exp_); - for (int i = num_rhs_bigits - 1; i >= min_exp; --i) { - double_bigit sum = - static_cast<double_bigit>(get_bigit(lhs1, i)) + get_bigit(lhs2, i); - bigit rhs_bigit = get_bigit(rhs, i); - if (sum > rhs_bigit + borrow) return 1; - borrow = rhs_bigit + borrow - sum; - if (borrow > 1) return -1; - borrow <<= bigit_bits; - } - return borrow != 0 ? -1 : 0; - } - - // Assigns pow(10, exp) to this bigint. - void assign_pow10(int exp) { - assert(exp >= 0); - if (exp == 0) return assign(1); - // Find the top bit. - int bitmask = 1; - while (exp >= bitmask) bitmask <<= 1; - bitmask >>= 1; - // pow(10, exp) = pow(5, exp) * pow(2, exp). First compute pow(5, exp) by - // repeated squaring and multiplication. - assign(5); - bitmask >>= 1; - while (bitmask != 0) { - square(); - if ((exp & bitmask) != 0) *this *= 5; - bitmask >>= 1; - } - *this <<= exp; // Multiply by pow(2, exp) by shifting. - } - - void square() { - basic_memory_buffer<bigit, bigits_capacity> n(std::move(bigits_)); - int num_bigits = static_cast<int>(bigits_.size()); - int num_result_bigits = 2 * num_bigits; - bigits_.resize(to_unsigned(num_result_bigits)); - using accumulator_t = conditional_t<FMT_USE_INT128, uint128_t, accumulator>; - auto sum = accumulator_t(); - for (int bigit_index = 0; bigit_index < num_bigits; ++bigit_index) { - // Compute bigit at position bigit_index of the result by adding - // cross-product terms n[i] * n[j] such that i + j == bigit_index. - for (int i = 0, j = bigit_index; j >= 0; ++i, --j) { - // Most terms are multiplied twice which can be optimized in the future. - sum += static_cast<double_bigit>(n[i]) * n[j]; - } - (*this)[bigit_index] = static_cast<bigit>(sum); - sum >>= bits<bigit>::value; // Compute the carry. - } - // Do the same for the top half. - for (int bigit_index = num_bigits; bigit_index < num_result_bigits; - ++bigit_index) { - for (int j = num_bigits - 1, i = bigit_index - j; i < num_bigits;) - sum += static_cast<double_bigit>(n[i++]) * n[j--]; - (*this)[bigit_index] = static_cast<bigit>(sum); - sum >>= bits<bigit>::value; - } - --num_result_bigits; - remove_leading_zeros(); - exp_ *= 2; - } - - // If this bigint has a bigger exponent than other, adds trailing zero to make - // exponents equal. This simplifies some operations such as subtraction. - void align(const bigint& other) { - int exp_difference = exp_ - other.exp_; - if (exp_difference <= 0) return; - int num_bigits = static_cast<int>(bigits_.size()); - bigits_.resize(to_unsigned(num_bigits + exp_difference)); - for (int i = num_bigits - 1, j = i + exp_difference; i >= 0; --i, --j) - bigits_[j] = bigits_[i]; - std::uninitialized_fill_n(bigits_.data(), exp_difference, 0); - exp_ -= exp_difference; - } - - // Divides this bignum by divisor, assigning the remainder to this and - // returning the quotient. - int divmod_assign(const bigint& divisor) { - FMT_ASSERT(this != &divisor, ""); - if (compare(*this, divisor) < 0) return 0; - FMT_ASSERT(divisor.bigits_[divisor.bigits_.size() - 1u] != 0, ""); - align(divisor); - int quotient = 0; - do { - subtract_aligned(divisor); - ++quotient; - } while (compare(*this, divisor) >= 0); - return quotient; - } -}; - -enum class round_direction { unknown, up, down }; - -// Given the divisor (normally a power of 10), the remainder = v % divisor for -// some number v and the error, returns whether v should be rounded up, down, or -// whether the rounding direction can't be determined due to error. -// error should be less than divisor / 2. -inline round_direction get_round_direction(uint64_t divisor, uint64_t remainder, - uint64_t error) { - FMT_ASSERT(remainder < divisor, ""); // divisor - remainder won't overflow. - FMT_ASSERT(error < divisor, ""); // divisor - error won't overflow. - FMT_ASSERT(error < divisor - error, ""); // error * 2 won't overflow. - // Round down if (remainder + error) * 2 <= divisor. - if (remainder <= divisor - remainder && error * 2 <= divisor - remainder * 2) - return round_direction::down; - // Round up if (remainder - error) * 2 >= divisor. - if (remainder >= error && - remainder - error >= divisor - (remainder - error)) { - return round_direction::up; - } - return round_direction::unknown; -} - -namespace digits { -enum result { - more, // Generate more digits. - done, // Done generating digits. - error // Digit generation cancelled due to an error. -}; -} - -// Generates output using the Grisu digit-gen algorithm. -// error: the size of the region (lower, upper) outside of which numbers -// definitely do not round to value (Delta in Grisu3). -template <typename Handler> -FMT_ALWAYS_INLINE digits::result grisu_gen_digits(fp value, uint64_t error, - int& exp, Handler& handler) { - const fp one(1ULL << -value.e, value.e); - // The integral part of scaled value (p1 in Grisu) = value / one. It cannot be - // zero because it contains a product of two 64-bit numbers with MSB set (due - // to normalization) - 1, shifted right by at most 60 bits. - auto integral = static_cast<uint32_t>(value.f >> -one.e); - FMT_ASSERT(integral != 0, ""); - FMT_ASSERT(integral == value.f >> -one.e, ""); - // The fractional part of scaled value (p2 in Grisu) c = value % one. - uint64_t fractional = value.f & (one.f - 1); - exp = count_digits(integral); // kappa in Grisu. - // Divide by 10 to prevent overflow. - auto result = handler.on_start(data::powers_of_10_64[exp - 1] << -one.e, - value.f / 10, error * 10, exp); - if (result != digits::more) return result; - // Generate digits for the integral part. This can produce up to 10 digits. - do { - uint32_t digit = 0; - auto divmod_integral = [&](uint32_t divisor) { - digit = integral / divisor; - integral %= divisor; - }; - // This optimization by Milo Yip reduces the number of integer divisions by - // one per iteration. - switch (exp) { - case 10: - divmod_integral(1000000000); - break; - case 9: - divmod_integral(100000000); - break; - case 8: - divmod_integral(10000000); - break; - case 7: - divmod_integral(1000000); - break; - case 6: - divmod_integral(100000); - break; - case 5: - divmod_integral(10000); - break; - case 4: - divmod_integral(1000); - break; - case 3: - divmod_integral(100); - break; - case 2: - divmod_integral(10); - break; - case 1: - digit = integral; - integral = 0; - break; - default: - FMT_ASSERT(false, "invalid number of digits"); - } - --exp; - auto remainder = (static_cast<uint64_t>(integral) << -one.e) + fractional; - result = handler.on_digit(static_cast<char>('0' + digit), - data::powers_of_10_64[exp] << -one.e, remainder, - error, exp, true); - if (result != digits::more) return result; - } while (exp > 0); - // Generate digits for the fractional part. - for (;;) { - fractional *= 10; - error *= 10; - char digit = static_cast<char>('0' + (fractional >> -one.e)); - fractional &= one.f - 1; - --exp; - result = handler.on_digit(digit, one.f, fractional, error, exp, false); - if (result != digits::more) return result; - } -} - -// The fixed precision digit handler. -struct fixed_handler { - char* buf; - int size; - int precision; - int exp10; - bool fixed; - - digits::result on_start(uint64_t divisor, uint64_t remainder, uint64_t error, - int& exp) { - // Non-fixed formats require at least one digit and no precision adjustment. - if (!fixed) return digits::more; - // Adjust fixed precision by exponent because it is relative to decimal - // point. - precision += exp + exp10; - // Check if precision is satisfied just by leading zeros, e.g. - // format("{:.2f}", 0.001) gives "0.00" without generating any digits. - if (precision > 0) return digits::more; - if (precision < 0) return digits::done; - auto dir = get_round_direction(divisor, remainder, error); - if (dir == round_direction::unknown) return digits::error; - buf[size++] = dir == round_direction::up ? '1' : '0'; - return digits::done; - } - - digits::result on_digit(char digit, uint64_t divisor, uint64_t remainder, - uint64_t error, int, bool integral) { - FMT_ASSERT(remainder < divisor, ""); - buf[size++] = digit; - if (!integral && error >= remainder) return digits::error; - if (size < precision) return digits::more; - if (!integral) { - // Check if error * 2 < divisor with overflow prevention. - // The check is not needed for the integral part because error = 1 - // and divisor > (1 << 32) there. - if (error >= divisor || error >= divisor - error) return digits::error; - } else { - FMT_ASSERT(error == 1 && divisor > 2, ""); - } - auto dir = get_round_direction(divisor, remainder, error); - if (dir != round_direction::up) - return dir == round_direction::down ? digits::done : digits::error; - ++buf[size - 1]; - for (int i = size - 1; i > 0 && buf[i] > '9'; --i) { - buf[i] = '0'; - ++buf[i - 1]; - } - if (buf[0] > '9') { - buf[0] = '1'; - if (fixed) - buf[size++] = '0'; - else - ++exp10; - } - return digits::done; - } -}; - -// Implementation of Dragonbox algorithm: https://github.com/jk-jeon/dragonbox. -namespace dragonbox { -// Computes 128-bit result of multiplication of two 64-bit unsigned integers. -FMT_SAFEBUFFERS inline uint128_wrapper umul128(uint64_t x, - uint64_t y) FMT_NOEXCEPT { -#if FMT_USE_INT128 - return static_cast<uint128_t>(x) * static_cast<uint128_t>(y); -#elif defined(_MSC_VER) && defined(_M_X64) - uint128_wrapper result; - result.low_ = _umul128(x, y, &result.high_); - return result; -#else - const uint64_t mask = (uint64_t(1) << 32) - uint64_t(1); - - uint64_t a = x >> 32; - uint64_t b = x & mask; - uint64_t c = y >> 32; - uint64_t d = y & mask; - - uint64_t ac = a * c; - uint64_t bc = b * c; - uint64_t ad = a * d; - uint64_t bd = b * d; - - uint64_t intermediate = (bd >> 32) + (ad & mask) + (bc & mask); - - return {ac + (intermediate >> 32) + (ad >> 32) + (bc >> 32), - (intermediate << 32) + (bd & mask)}; -#endif -} - -// Computes upper 64 bits of multiplication of two 64-bit unsigned integers. -FMT_SAFEBUFFERS inline uint64_t umul128_upper64(uint64_t x, - uint64_t y) FMT_NOEXCEPT { -#if FMT_USE_INT128 - auto p = static_cast<uint128_t>(x) * static_cast<uint128_t>(y); - return static_cast<uint64_t>(p >> 64); -#elif defined(_MSC_VER) && defined(_M_X64) - return __umulh(x, y); -#else - return umul128(x, y).high(); -#endif -} - -// Computes upper 64 bits of multiplication of a 64-bit unsigned integer and a -// 128-bit unsigned integer. -FMT_SAFEBUFFERS inline uint64_t umul192_upper64(uint64_t x, uint128_wrapper y) - FMT_NOEXCEPT { - uint128_wrapper g0 = umul128(x, y.high()); - g0 += umul128_upper64(x, y.low()); - return g0.high(); -} - -// Computes upper 32 bits of multiplication of a 32-bit unsigned integer and a -// 64-bit unsigned integer. -inline uint32_t umul96_upper32(uint32_t x, uint64_t y) FMT_NOEXCEPT { - return static_cast<uint32_t>(umul128_upper64(x, y)); -} - -// Computes middle 64 bits of multiplication of a 64-bit unsigned integer and a -// 128-bit unsigned integer. -FMT_SAFEBUFFERS inline uint64_t umul192_middle64(uint64_t x, uint128_wrapper y) - FMT_NOEXCEPT { - uint64_t g01 = x * y.high(); - uint64_t g10 = umul128_upper64(x, y.low()); - return g01 + g10; -} - -// Computes lower 64 bits of multiplication of a 32-bit unsigned integer and a -// 64-bit unsigned integer. -inline uint64_t umul96_lower64(uint32_t x, uint64_t y) FMT_NOEXCEPT { - return x * y; -} - -// Computes floor(log10(pow(2, e))) for e in [-1700, 1700] using the method from -// https://fmt.dev/papers/Grisu-Exact.pdf#page=5, section 3.4. -inline int floor_log10_pow2(int e) FMT_NOEXCEPT { - FMT_ASSERT(e <= 1700 && e >= -1700, "too large exponent"); - const int shift = 22; - return (e * static_cast<int>(data::log10_2_significand >> (64 - shift))) >> - shift; -} - -// Various fast log computations. -inline int floor_log2_pow10(int e) FMT_NOEXCEPT { - FMT_ASSERT(e <= 1233 && e >= -1233, "too large exponent"); - const uint64_t log2_10_integer_part = 3; - const uint64_t log2_10_fractional_digits = 0x5269e12f346e2bf9; - const int shift_amount = 19; - return (e * static_cast<int>( - (log2_10_integer_part << shift_amount) | - (log2_10_fractional_digits >> (64 - shift_amount)))) >> - shift_amount; -} -inline int floor_log10_pow2_minus_log10_4_over_3(int e) FMT_NOEXCEPT { - FMT_ASSERT(e <= 1700 && e >= -1700, "too large exponent"); - const uint64_t log10_4_over_3_fractional_digits = 0x1ffbfc2bbc780375; - const int shift_amount = 22; - return (e * static_cast<int>(data::log10_2_significand >> - (64 - shift_amount)) - - static_cast<int>(log10_4_over_3_fractional_digits >> - (64 - shift_amount))) >> - shift_amount; -} - -// Returns true iff x is divisible by pow(2, exp). -inline bool divisible_by_power_of_2(uint32_t x, int exp) FMT_NOEXCEPT { - FMT_ASSERT(exp >= 1, ""); - FMT_ASSERT(x != 0, ""); -#ifdef FMT_BUILTIN_CTZ - return FMT_BUILTIN_CTZ(x) >= exp; -#else - return exp < num_bits<uint32_t>() && x == ((x >> exp) << exp); -#endif -} -inline bool divisible_by_power_of_2(uint64_t x, int exp) FMT_NOEXCEPT { - FMT_ASSERT(exp >= 1, ""); - FMT_ASSERT(x != 0, ""); -#ifdef FMT_BUILTIN_CTZLL - return FMT_BUILTIN_CTZLL(x) >= exp; -#else - return exp < num_bits<uint64_t>() && x == ((x >> exp) << exp); -#endif -} - -// Returns true iff x is divisible by pow(5, exp). -inline bool divisible_by_power_of_5(uint32_t x, int exp) FMT_NOEXCEPT { - FMT_ASSERT(exp <= 10, "too large exponent"); - return x * data::divtest_table_for_pow5_32[exp].mod_inv <= - data::divtest_table_for_pow5_32[exp].max_quotient; -} -inline bool divisible_by_power_of_5(uint64_t x, int exp) FMT_NOEXCEPT { - FMT_ASSERT(exp <= 23, "too large exponent"); - return x * data::divtest_table_for_pow5_64[exp].mod_inv <= - data::divtest_table_for_pow5_64[exp].max_quotient; -} - -// Replaces n by floor(n / pow(5, N)) returning true if and only if n is -// divisible by pow(5, N). -// Precondition: n <= 2 * pow(5, N + 1). -template <int N> -bool check_divisibility_and_divide_by_pow5(uint32_t& n) FMT_NOEXCEPT { - static constexpr struct { - uint32_t magic_number; - int bits_for_comparison; - uint32_t threshold; - int shift_amount; - } infos[] = {{0xcccd, 16, 0x3333, 18}, {0xa429, 8, 0x0a, 20}}; - constexpr auto info = infos[N - 1]; - n *= info.magic_number; - const uint32_t comparison_mask = (1u << info.bits_for_comparison) - 1; - bool result = (n & comparison_mask) <= info.threshold; - n >>= info.shift_amount; - return result; -} - -// Computes floor(n / pow(10, N)) for small n and N. -// Precondition: n <= pow(10, N + 1). -template <int N> uint32_t small_division_by_pow10(uint32_t n) FMT_NOEXCEPT { - static constexpr struct { - uint32_t magic_number; - int shift_amount; - uint32_t divisor_times_10; - } infos[] = {{0xcccd, 19, 100}, {0xa3d8, 22, 1000}}; - constexpr auto info = infos[N - 1]; - FMT_ASSERT(n <= info.divisor_times_10, "n is too large"); - return n * info.magic_number >> info.shift_amount; -} - -// Computes floor(n / 10^(kappa + 1)) (float) -inline uint32_t divide_by_10_to_kappa_plus_1(uint32_t n) FMT_NOEXCEPT { - return n / float_info<float>::big_divisor; -} -// Computes floor(n / 10^(kappa + 1)) (double) -inline uint64_t divide_by_10_to_kappa_plus_1(uint64_t n) FMT_NOEXCEPT { - return umul128_upper64(n, 0x83126e978d4fdf3c) >> 9; -} - -// Various subroutines using pow10 cache -template <class T> struct cache_accessor; - -template <> struct cache_accessor<float> { - using carrier_uint = float_info<float>::carrier_uint; - using cache_entry_type = uint64_t; - - static uint64_t get_cached_power(int k) FMT_NOEXCEPT { - FMT_ASSERT(k >= float_info<float>::min_k && k <= float_info<float>::max_k, - "k is out of range"); - return data::dragonbox_pow10_significands_64[k - float_info<float>::min_k]; - } - - static carrier_uint compute_mul(carrier_uint u, - const cache_entry_type& cache) FMT_NOEXCEPT { - return umul96_upper32(u, cache); - } - - static uint32_t compute_delta(const cache_entry_type& cache, - int beta_minus_1) FMT_NOEXCEPT { - return static_cast<uint32_t>(cache >> (64 - 1 - beta_minus_1)); - } - - static bool compute_mul_parity(carrier_uint two_f, - const cache_entry_type& cache, - int beta_minus_1) FMT_NOEXCEPT { - FMT_ASSERT(beta_minus_1 >= 1, ""); - FMT_ASSERT(beta_minus_1 < 64, ""); - - return ((umul96_lower64(two_f, cache) >> (64 - beta_minus_1)) & 1) != 0; - } - - static carrier_uint compute_left_endpoint_for_shorter_interval_case( - const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { - return static_cast<carrier_uint>( - (cache - (cache >> (float_info<float>::significand_bits + 2))) >> - (64 - float_info<float>::significand_bits - 1 - beta_minus_1)); - } - - static carrier_uint compute_right_endpoint_for_shorter_interval_case( - const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { - return static_cast<carrier_uint>( - (cache + (cache >> (float_info<float>::significand_bits + 1))) >> - (64 - float_info<float>::significand_bits - 1 - beta_minus_1)); - } - - static carrier_uint compute_round_up_for_shorter_interval_case( - const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { - return (static_cast<carrier_uint>( - cache >> - (64 - float_info<float>::significand_bits - 2 - beta_minus_1)) + - 1) / - 2; - } -}; - -template <> struct cache_accessor<double> { - using carrier_uint = float_info<double>::carrier_uint; - using cache_entry_type = uint128_wrapper; - - static uint128_wrapper get_cached_power(int k) FMT_NOEXCEPT { - FMT_ASSERT(k >= float_info<double>::min_k && k <= float_info<double>::max_k, - "k is out of range"); - -#if FMT_USE_FULL_CACHE_DRAGONBOX - return data::dragonbox_pow10_significands_128[k - - float_info<double>::min_k]; -#else - static const int compression_ratio = 27; - - // Compute base index. - int cache_index = (k - float_info<double>::min_k) / compression_ratio; - int kb = cache_index * compression_ratio + float_info<double>::min_k; - int offset = k - kb; - - // Get base cache. - uint128_wrapper base_cache = - data::dragonbox_pow10_significands_128[cache_index]; - if (offset == 0) return base_cache; - - // Compute the required amount of bit-shift. - int alpha = floor_log2_pow10(kb + offset) - floor_log2_pow10(kb) - offset; - FMT_ASSERT(alpha > 0 && alpha < 64, "shifting error detected"); - - // Try to recover the real cache. - uint64_t pow5 = data::powers_of_5_64[offset]; - uint128_wrapper recovered_cache = umul128(base_cache.high(), pow5); - uint128_wrapper middle_low = - umul128(base_cache.low() - (kb < 0 ? 1u : 0u), pow5); - - recovered_cache += middle_low.high(); - - uint64_t high_to_middle = recovered_cache.high() << (64 - alpha); - uint64_t middle_to_low = recovered_cache.low() << (64 - alpha); - - recovered_cache = - uint128_wrapper{(recovered_cache.low() >> alpha) | high_to_middle, - ((middle_low.low() >> alpha) | middle_to_low)}; - - if (kb < 0) recovered_cache += 1; - - // Get error. - int error_idx = (k - float_info<double>::min_k) / 16; - uint32_t error = (data::dragonbox_pow10_recovery_errors[error_idx] >> - ((k - float_info<double>::min_k) % 16) * 2) & - 0x3; - - // Add the error back. - FMT_ASSERT(recovered_cache.low() + error >= recovered_cache.low(), ""); - return {recovered_cache.high(), recovered_cache.low() + error}; -#endif - } - - static carrier_uint compute_mul(carrier_uint u, - const cache_entry_type& cache) FMT_NOEXCEPT { - return umul192_upper64(u, cache); - } - - static uint32_t compute_delta(cache_entry_type const& cache, - int beta_minus_1) FMT_NOEXCEPT { - return static_cast<uint32_t>(cache.high() >> (64 - 1 - beta_minus_1)); - } - - static bool compute_mul_parity(carrier_uint two_f, - const cache_entry_type& cache, - int beta_minus_1) FMT_NOEXCEPT { - FMT_ASSERT(beta_minus_1 >= 1, ""); - FMT_ASSERT(beta_minus_1 < 64, ""); - - return ((umul192_middle64(two_f, cache) >> (64 - beta_minus_1)) & 1) != 0; - } - - static carrier_uint compute_left_endpoint_for_shorter_interval_case( - const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { - return (cache.high() - - (cache.high() >> (float_info<double>::significand_bits + 2))) >> - (64 - float_info<double>::significand_bits - 1 - beta_minus_1); - } - - static carrier_uint compute_right_endpoint_for_shorter_interval_case( - const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { - return (cache.high() + - (cache.high() >> (float_info<double>::significand_bits + 1))) >> - (64 - float_info<double>::significand_bits - 1 - beta_minus_1); - } - - static carrier_uint compute_round_up_for_shorter_interval_case( - const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT { - return ((cache.high() >> - (64 - float_info<double>::significand_bits - 2 - beta_minus_1)) + - 1) / - 2; - } -}; - -// Various integer checks -template <class T> -bool is_left_endpoint_integer_shorter_interval(int exponent) FMT_NOEXCEPT { - return exponent >= - float_info< - T>::case_shorter_interval_left_endpoint_lower_threshold && - exponent <= - float_info<T>::case_shorter_interval_left_endpoint_upper_threshold; -} -template <class T> -bool is_endpoint_integer(typename float_info<T>::carrier_uint two_f, - int exponent, int minus_k) FMT_NOEXCEPT { - if (exponent < float_info<T>::case_fc_pm_half_lower_threshold) return false; - // For k >= 0. - if (exponent <= float_info<T>::case_fc_pm_half_upper_threshold) return true; - // For k < 0. - if (exponent > float_info<T>::divisibility_check_by_5_threshold) return false; - return divisible_by_power_of_5(two_f, minus_k); -} - -template <class T> -bool is_center_integer(typename float_info<T>::carrier_uint two_f, int exponent, - int minus_k) FMT_NOEXCEPT { - // Exponent for 5 is negative. - if (exponent > float_info<T>::divisibility_check_by_5_threshold) return false; - if (exponent > float_info<T>::case_fc_upper_threshold) - return divisible_by_power_of_5(two_f, minus_k); - // Both exponents are nonnegative. - if (exponent >= float_info<T>::case_fc_lower_threshold) return true; - // Exponent for 2 is negative. - return divisible_by_power_of_2(two_f, minus_k - exponent + 1); -} - -// Remove trailing zeros from n and return the number of zeros removed (float) -FMT_ALWAYS_INLINE int remove_trailing_zeros(uint32_t& n) FMT_NOEXCEPT { -#ifdef FMT_BUILTIN_CTZ - int t = FMT_BUILTIN_CTZ(n); -#else - int t = ctz(n); -#endif - if (t > float_info<float>::max_trailing_zeros) - t = float_info<float>::max_trailing_zeros; - - const uint32_t mod_inv1 = 0xcccccccd; - const uint32_t max_quotient1 = 0x33333333; - const uint32_t mod_inv2 = 0xc28f5c29; - const uint32_t max_quotient2 = 0x0a3d70a3; - - int s = 0; - for (; s < t - 1; s += 2) { - if (n * mod_inv2 > max_quotient2) break; - n *= mod_inv2; - } - if (s < t && n * mod_inv1 <= max_quotient1) { - n *= mod_inv1; - ++s; - } - n >>= s; - return s; -} - -// Removes trailing zeros and returns the number of zeros removed (double) -FMT_ALWAYS_INLINE int remove_trailing_zeros(uint64_t& n) FMT_NOEXCEPT { -#ifdef FMT_BUILTIN_CTZLL - int t = FMT_BUILTIN_CTZLL(n); -#else - int t = ctzll(n); -#endif - if (t > float_info<double>::max_trailing_zeros) - t = float_info<double>::max_trailing_zeros; - // Divide by 10^8 and reduce to 32-bits - // Since ret_value.significand <= (2^64 - 1) / 1000 < 10^17, - // both of the quotient and the r should fit in 32-bits - - const uint32_t mod_inv1 = 0xcccccccd; - const uint32_t max_quotient1 = 0x33333333; - const uint64_t mod_inv8 = 0xc767074b22e90e21; - const uint64_t max_quotient8 = 0x00002af31dc46118; - - // If the number is divisible by 1'0000'0000, work with the quotient - if (t >= 8) { - auto quotient_candidate = n * mod_inv8; - - if (quotient_candidate <= max_quotient8) { - auto quotient = static_cast<uint32_t>(quotient_candidate >> 8); - - int s = 8; - for (; s < t; ++s) { - if (quotient * mod_inv1 > max_quotient1) break; - quotient *= mod_inv1; - } - quotient >>= (s - 8); - n = quotient; - return s; - } - } - - // Otherwise, work with the remainder - auto quotient = static_cast<uint32_t>(n / 100000000); - auto remainder = static_cast<uint32_t>(n - 100000000 * quotient); - - if (t == 0 || remainder * mod_inv1 > max_quotient1) { - return 0; - } - remainder *= mod_inv1; - - if (t == 1 || remainder * mod_inv1 > max_quotient1) { - n = (remainder >> 1) + quotient * 10000000ull; - return 1; - } - remainder *= mod_inv1; - - if (t == 2 || remainder * mod_inv1 > max_quotient1) { - n = (remainder >> 2) + quotient * 1000000ull; - return 2; - } - remainder *= mod_inv1; - - if (t == 3 || remainder * mod_inv1 > max_quotient1) { - n = (remainder >> 3) + quotient * 100000ull; - return 3; - } - remainder *= mod_inv1; - - if (t == 4 || remainder * mod_inv1 > max_quotient1) { - n = (remainder >> 4) + quotient * 10000ull; - return 4; - } - remainder *= mod_inv1; - - if (t == 5 || remainder * mod_inv1 > max_quotient1) { - n = (remainder >> 5) + quotient * 1000ull; - return 5; - } - remainder *= mod_inv1; - - if (t == 6 || remainder * mod_inv1 > max_quotient1) { - n = (remainder >> 6) + quotient * 100ull; - return 6; - } - remainder *= mod_inv1; - - n = (remainder >> 7) + quotient * 10ull; - return 7; -} - -// The main algorithm for shorter interval case -template <class T> -FMT_ALWAYS_INLINE FMT_SAFEBUFFERS decimal_fp<T> shorter_interval_case( - int exponent) FMT_NOEXCEPT { - decimal_fp<T> ret_value; - // Compute k and beta - const int minus_k = floor_log10_pow2_minus_log10_4_over_3(exponent); - const int beta_minus_1 = exponent + floor_log2_pow10(-minus_k); - - // Compute xi and zi - using cache_entry_type = typename cache_accessor<T>::cache_entry_type; - const cache_entry_type cache = cache_accessor<T>::get_cached_power(-minus_k); - - auto xi = cache_accessor<T>::compute_left_endpoint_for_shorter_interval_case( - cache, beta_minus_1); - auto zi = cache_accessor<T>::compute_right_endpoint_for_shorter_interval_case( - cache, beta_minus_1); - - // If the left endpoint is not an integer, increase it - if (!is_left_endpoint_integer_shorter_interval<T>(exponent)) ++xi; - - // Try bigger divisor - ret_value.significand = zi / 10; - - // If succeed, remove trailing zeros if necessary and return - if (ret_value.significand * 10 >= xi) { - ret_value.exponent = minus_k + 1; - ret_value.exponent += remove_trailing_zeros(ret_value.significand); - return ret_value; - } - - // Otherwise, compute the round-up of y - ret_value.significand = - cache_accessor<T>::compute_round_up_for_shorter_interval_case( - cache, beta_minus_1); - ret_value.exponent = minus_k; - - // When tie occurs, choose one of them according to the rule - if (exponent >= float_info<T>::shorter_interval_tie_lower_threshold && - exponent <= float_info<T>::shorter_interval_tie_upper_threshold) { - ret_value.significand = ret_value.significand % 2 == 0 - ? ret_value.significand - : ret_value.significand - 1; - } else if (ret_value.significand < xi) { - ++ret_value.significand; - } - return ret_value; -} - -template <typename T> -FMT_SAFEBUFFERS decimal_fp<T> to_decimal(T x) FMT_NOEXCEPT { - // Step 1: integer promotion & Schubfach multiplier calculation. - - using carrier_uint = typename float_info<T>::carrier_uint; - using cache_entry_type = typename cache_accessor<T>::cache_entry_type; - auto br = bit_cast<carrier_uint>(x); - - // Extract significand bits and exponent bits. - const carrier_uint significand_mask = - (static_cast<carrier_uint>(1) << float_info<T>::significand_bits) - 1; - carrier_uint significand = (br & significand_mask); - int exponent = static_cast<int>((br & exponent_mask<T>()) >> - float_info<T>::significand_bits); - - if (exponent != 0) { // Check if normal. - exponent += float_info<T>::exponent_bias - float_info<T>::significand_bits; - - // Shorter interval case; proceed like Schubfach. - if (significand == 0) return shorter_interval_case<T>(exponent); - - significand |= - (static_cast<carrier_uint>(1) << float_info<T>::significand_bits); - } else { - // Subnormal case; the interval is always regular. - if (significand == 0) return {0, 0}; - exponent = float_info<T>::min_exponent - float_info<T>::significand_bits; - } - - const bool include_left_endpoint = (significand % 2 == 0); - const bool include_right_endpoint = include_left_endpoint; - - // Compute k and beta. - const int minus_k = floor_log10_pow2(exponent) - float_info<T>::kappa; - const cache_entry_type cache = cache_accessor<T>::get_cached_power(-minus_k); - const int beta_minus_1 = exponent + floor_log2_pow10(-minus_k); - - // Compute zi and deltai - // 10^kappa <= deltai < 10^(kappa + 1) - const uint32_t deltai = cache_accessor<T>::compute_delta(cache, beta_minus_1); - const carrier_uint two_fc = significand << 1; - const carrier_uint two_fr = two_fc | 1; - const carrier_uint zi = - cache_accessor<T>::compute_mul(two_fr << beta_minus_1, cache); - - // Step 2: Try larger divisor; remove trailing zeros if necessary - - // Using an upper bound on zi, we might be able to optimize the division - // better than the compiler; we are computing zi / big_divisor here - decimal_fp<T> ret_value; - ret_value.significand = divide_by_10_to_kappa_plus_1(zi); - uint32_t r = static_cast<uint32_t>(zi - float_info<T>::big_divisor * - ret_value.significand); - - if (r > deltai) { - goto small_divisor_case_label; - } else if (r < deltai) { - // Exclude the right endpoint if necessary - if (r == 0 && !include_right_endpoint && - is_endpoint_integer<T>(two_fr, exponent, minus_k)) { - --ret_value.significand; - r = float_info<T>::big_divisor; - goto small_divisor_case_label; - } - } else { - // r == deltai; compare fractional parts - // Check conditions in the order different from the paper - // to take advantage of short-circuiting - const carrier_uint two_fl = two_fc - 1; - if ((!include_left_endpoint || - !is_endpoint_integer<T>(two_fl, exponent, minus_k)) && - !cache_accessor<T>::compute_mul_parity(two_fl, cache, beta_minus_1)) { - goto small_divisor_case_label; - } - } - ret_value.exponent = minus_k + float_info<T>::kappa + 1; - - // We may need to remove trailing zeros - ret_value.exponent += remove_trailing_zeros(ret_value.significand); - return ret_value; - - // Step 3: Find the significand with the smaller divisor - -small_divisor_case_label: - ret_value.significand *= 10; - ret_value.exponent = minus_k + float_info<T>::kappa; - - const uint32_t mask = (1u << float_info<T>::kappa) - 1; - auto dist = r - (deltai / 2) + (float_info<T>::small_divisor / 2); - - // Is dist divisible by 2^kappa? - if ((dist & mask) == 0) { - const bool approx_y_parity = - ((dist ^ (float_info<T>::small_divisor / 2)) & 1) != 0; - dist >>= float_info<T>::kappa; - - // Is dist divisible by 5^kappa? - if (check_divisibility_and_divide_by_pow5<float_info<T>::kappa>(dist)) { - ret_value.significand += dist; - - // Check z^(f) >= epsilon^(f) - // We have either yi == zi - epsiloni or yi == (zi - epsiloni) - 1, - // where yi == zi - epsiloni if and only if z^(f) >= epsilon^(f) - // Since there are only 2 possibilities, we only need to care about the - // parity. Also, zi and r should have the same parity since the divisor - // is an even number - if (cache_accessor<T>::compute_mul_parity(two_fc, cache, beta_minus_1) != - approx_y_parity) { - --ret_value.significand; - } else { - // If z^(f) >= epsilon^(f), we might have a tie - // when z^(f) == epsilon^(f), or equivalently, when y is an integer - if (is_center_integer<T>(two_fc, exponent, minus_k)) { - ret_value.significand = ret_value.significand % 2 == 0 - ? ret_value.significand - : ret_value.significand - 1; - } - } - } - // Is dist not divisible by 5^kappa? - else { - ret_value.significand += dist; - } - } - // Is dist not divisible by 2^kappa? - else { - // Since we know dist is small, we might be able to optimize the division - // better than the compiler; we are computing dist / small_divisor here - ret_value.significand += - small_division_by_pow10<float_info<T>::kappa>(dist); - } - return ret_value; -} -} // namespace dragonbox - -// Formats value using a variation of the Fixed-Precision Positive -// Floating-Point Printout ((FPP)^2) algorithm by Steele & White: -// https://fmt.dev/p372-steele.pdf. -template <typename Double> -void fallback_format(Double d, int num_digits, bool binary32, buffer<char>& buf, - int& exp10) { - bigint numerator; // 2 * R in (FPP)^2. - bigint denominator; // 2 * S in (FPP)^2. - // lower and upper are differences between value and corresponding boundaries. - bigint lower; // (M^- in (FPP)^2). - bigint upper_store; // upper's value if different from lower. - bigint* upper = nullptr; // (M^+ in (FPP)^2). - fp value; - // Shift numerator and denominator by an extra bit or two (if lower boundary - // is closer) to make lower and upper integers. This eliminates multiplication - // by 2 during later computations. - const bool is_predecessor_closer = - binary32 ? value.assign(static_cast<float>(d)) : value.assign(d); - int shift = is_predecessor_closer ? 2 : 1; - uint64_t significand = value.f << shift; - if (value.e >= 0) { - numerator.assign(significand); - numerator <<= value.e; - lower.assign(1); - lower <<= value.e; - if (shift != 1) { - upper_store.assign(1); - upper_store <<= value.e + 1; - upper = &upper_store; - } - denominator.assign_pow10(exp10); - denominator <<= shift; - } else if (exp10 < 0) { - numerator.assign_pow10(-exp10); - lower.assign(numerator); - if (shift != 1) { - upper_store.assign(numerator); - upper_store <<= 1; - upper = &upper_store; - } - numerator *= significand; - denominator.assign(1); - denominator <<= shift - value.e; - } else { - numerator.assign(significand); - denominator.assign_pow10(exp10); - denominator <<= shift - value.e; - lower.assign(1); - if (shift != 1) { - upper_store.assign(1ULL << 1); - upper = &upper_store; - } - } - // Invariant: value == (numerator / denominator) * pow(10, exp10). - if (num_digits < 0) { - // Generate the shortest representation. - if (!upper) upper = &lower; - bool even = (value.f & 1) == 0; - num_digits = 0; - char* data = buf.data(); - for (;;) { - int digit = numerator.divmod_assign(denominator); - bool low = compare(numerator, lower) - even < 0; // numerator <[=] lower. - // numerator + upper >[=] pow10: - bool high = add_compare(numerator, *upper, denominator) + even > 0; - data[num_digits++] = static_cast<char>('0' + digit); - if (low || high) { - if (!low) { - ++data[num_digits - 1]; - } else if (high) { - int result = add_compare(numerator, numerator, denominator); - // Round half to even. - if (result > 0 || (result == 0 && (digit % 2) != 0)) - ++data[num_digits - 1]; - } - buf.try_resize(to_unsigned(num_digits)); - exp10 -= num_digits - 1; - return; - } - numerator *= 10; - lower *= 10; - if (upper != &lower) *upper *= 10; - } - } - // Generate the given number of digits. - exp10 -= num_digits - 1; - if (num_digits == 0) { - buf.try_resize(1); - denominator *= 10; - buf[0] = add_compare(numerator, numerator, denominator) > 0 ? '1' : '0'; - return; - } - buf.try_resize(to_unsigned(num_digits)); - for (int i = 0; i < num_digits - 1; ++i) { - int digit = numerator.divmod_assign(denominator); - buf[i] = static_cast<char>('0' + digit); - numerator *= 10; - } - int digit = numerator.divmod_assign(denominator); - auto result = add_compare(numerator, numerator, denominator); - if (result > 0 || (result == 0 && (digit % 2) != 0)) { - if (digit == 9) { - const auto overflow = '0' + 10; - buf[num_digits - 1] = overflow; - // Propagate the carry. - for (int i = num_digits - 1; i > 0 && buf[i] == overflow; --i) { - buf[i] = '0'; - ++buf[i - 1]; - } - if (buf[0] == overflow) { - buf[0] = '1'; - ++exp10; - } - return; - } - ++digit; - } - buf[num_digits - 1] = static_cast<char>('0' + digit); -} - -template <typename T> -int format_float(T value, int precision, float_specs specs, buffer<char>& buf) { - static_assert(!std::is_same<T, float>::value, ""); - FMT_ASSERT(value >= 0, "value is negative"); - - const bool fixed = specs.format == float_format::fixed; - if (value <= 0) { // <= instead of == to silence a warning. - if (precision <= 0 || !fixed) { - buf.push_back('0'); - return 0; - } - buf.try_resize(to_unsigned(precision)); - std::uninitialized_fill_n(buf.data(), precision, '0'); - return -precision; - } - - if (!specs.use_grisu) return snprintf_float(value, precision, specs, buf); - - if (precision < 0) { - // Use Dragonbox for the shortest format. - if (specs.binary32) { - auto dec = dragonbox::to_decimal(static_cast<float>(value)); - write<char>(buffer_appender<char>(buf), dec.significand); - return dec.exponent; - } - auto dec = dragonbox::to_decimal(static_cast<double>(value)); - write<char>(buffer_appender<char>(buf), dec.significand); - return dec.exponent; - } - - // Use Grisu + Dragon4 for the given precision: - // https://www.cs.tufts.edu/~nr/cs257/archive/florian-loitsch/printf.pdf. - int exp = 0; - const int min_exp = -60; // alpha in Grisu. - int cached_exp10 = 0; // K in Grisu. - fp normalized = normalize(fp(value)); - const auto cached_pow = get_cached_power( - min_exp - (normalized.e + fp::significand_size), cached_exp10); - normalized = normalized * cached_pow; - // Limit precision to the maximum possible number of significant digits in an - // IEEE754 double because we don't need to generate zeros. - const int max_double_digits = 767; - if (precision > max_double_digits) precision = max_double_digits; - fixed_handler handler{buf.data(), 0, precision, -cached_exp10, fixed}; - if (grisu_gen_digits(normalized, 1, exp, handler) == digits::error) { - exp += handler.size - cached_exp10 - 1; - fallback_format(value, handler.precision, specs.binary32, buf, exp); - } else { - exp += handler.exp10; - buf.try_resize(to_unsigned(handler.size)); - } - if (!fixed && !specs.showpoint) { - // Remove trailing zeros. - auto num_digits = buf.size(); - while (num_digits > 0 && buf[num_digits - 1] == '0') { - --num_digits; - ++exp; - } - buf.try_resize(num_digits); - } - return exp; -} // namespace detail - -template <typename T> -int snprintf_float(T value, int precision, float_specs specs, - buffer<char>& buf) { - // Buffer capacity must be non-zero, otherwise MSVC's vsnprintf_s will fail. - FMT_ASSERT(buf.capacity() > buf.size(), "empty buffer"); - static_assert(!std::is_same<T, float>::value, ""); - - // Subtract 1 to account for the difference in precision since we use %e for - // both general and exponent format. - if (specs.format == float_format::general || - specs.format == float_format::exp) - precision = (precision >= 0 ? precision : 6) - 1; - - // Build the format string. - enum { max_format_size = 7 }; // The longest format is "%#.*Le". - char format[max_format_size]; - char* format_ptr = format; - *format_ptr++ = '%'; - if (specs.showpoint && specs.format == float_format::hex) *format_ptr++ = '#'; - if (precision >= 0) { - *format_ptr++ = '.'; - *format_ptr++ = '*'; - } - if (std::is_same<T, long double>()) *format_ptr++ = 'L'; - *format_ptr++ = specs.format != float_format::hex - ? (specs.format == float_format::fixed ? 'f' : 'e') - : (specs.upper ? 'A' : 'a'); - *format_ptr = '\0'; - - // Format using snprintf. - auto offset = buf.size(); - for (;;) { - auto begin = buf.data() + offset; - auto capacity = buf.capacity() - offset; -#ifdef FMT_FUZZ - if (precision > 100000) - throw std::runtime_error( - "fuzz mode - avoid large allocation inside snprintf"); -#endif - // Suppress the warning about a nonliteral format string. - // Cannot use auto because of a bug in MinGW (#1532). - int (*snprintf_ptr)(char*, size_t, const char*, ...) = FMT_SNPRINTF; - int result = precision >= 0 - ? snprintf_ptr(begin, capacity, format, precision, value) - : snprintf_ptr(begin, capacity, format, value); - if (result < 0) { - // The buffer will grow exponentially. - buf.try_reserve(buf.capacity() + 1); - continue; - } - auto size = to_unsigned(result); - // Size equal to capacity means that the last character was truncated. - if (size >= capacity) { - buf.try_reserve(size + offset + 1); // Add 1 for the terminating '\0'. - continue; - } - auto is_digit = [](char c) { return c >= '0' && c <= '9'; }; - if (specs.format == float_format::fixed) { - if (precision == 0) { - buf.try_resize(size); - return 0; - } - // Find and remove the decimal point. - auto end = begin + size, p = end; - do { - --p; - } while (is_digit(*p)); - int fraction_size = static_cast<int>(end - p - 1); - std::memmove(p, p + 1, to_unsigned(fraction_size)); - buf.try_resize(size - 1); - return -fraction_size; - } - if (specs.format == float_format::hex) { - buf.try_resize(size + offset); - return 0; - } - // Find and parse the exponent. - auto end = begin + size, exp_pos = end; - do { - --exp_pos; - } while (*exp_pos != 'e'); - char sign = exp_pos[1]; - assert(sign == '+' || sign == '-'); - int exp = 0; - auto p = exp_pos + 2; // Skip 'e' and sign. - do { - assert(is_digit(*p)); - exp = exp * 10 + (*p++ - '0'); - } while (p != end); - if (sign == '-') exp = -exp; - int fraction_size = 0; - if (exp_pos != begin + 1) { - // Remove trailing zeros. - auto fraction_end = exp_pos - 1; - while (*fraction_end == '0') --fraction_end; - // Move the fractional part left to get rid of the decimal point. - fraction_size = static_cast<int>(fraction_end - begin - 1); - std::memmove(begin + 1, begin + 2, to_unsigned(fraction_size)); - } - buf.try_resize(to_unsigned(fraction_size) + offset + 1); - return exp - fraction_size; - } -} - -// A public domain branchless UTF-8 decoder by Christopher Wellons: -// https://github.com/skeeto/branchless-utf8 -/* Decode the next character, c, from buf, reporting errors in e. - * - * Since this is a branchless decoder, four bytes will be read from the - * buffer regardless of the actual length of the next character. This - * means the buffer _must_ have at least three bytes of zero padding - * following the end of the data stream. - * - * Errors are reported in e, which will be non-zero if the parsed - * character was somehow invalid: invalid byte sequence, non-canonical - * encoding, or a surrogate half. - * - * The function returns a pointer to the next character. When an error - * occurs, this pointer will be a guess that depends on the particular - * error, but it will always advance at least one byte. - */ -inline const char* utf8_decode(const char* buf, uint32_t* c, int* e) { - static const int masks[] = {0x00, 0x7f, 0x1f, 0x0f, 0x07}; - static const uint32_t mins[] = {4194304, 0, 128, 2048, 65536}; - static const int shiftc[] = {0, 18, 12, 6, 0}; - static const int shifte[] = {0, 6, 4, 2, 0}; - - int len = code_point_length(buf); - const char* next = buf + len; - - // Assume a four-byte character and load four bytes. Unused bits are - // shifted out. - auto s = reinterpret_cast<const unsigned char*>(buf); - *c = uint32_t(s[0] & masks[len]) << 18; - *c |= uint32_t(s[1] & 0x3f) << 12; - *c |= uint32_t(s[2] & 0x3f) << 6; - *c |= uint32_t(s[3] & 0x3f) << 0; - *c >>= shiftc[len]; - - // Accumulate the various error conditions. - *e = (*c < mins[len]) << 6; // non-canonical encoding - *e |= ((*c >> 11) == 0x1b) << 7; // surrogate half? - *e |= (*c > 0x10FFFF) << 8; // out of range? - *e |= (s[1] & 0xc0) >> 2; - *e |= (s[2] & 0xc0) >> 4; - *e |= (s[3]) >> 6; - *e ^= 0x2a; // top two bits of each tail byte correct? - *e >>= shifte[len]; - - return next; -} - -struct stringifier { - template <typename T> FMT_INLINE std::string operator()(T value) const { - return to_string(value); - } - std::string operator()(basic_format_arg<format_context>::handle h) const { - memory_buffer buf; - format_parse_context parse_ctx({}); - format_context format_ctx(buffer_appender<char>(buf), {}, {}); - h.format(parse_ctx, format_ctx); - return to_string(buf); - } -}; -} // namespace detail - -template <> struct formatter<detail::bigint> { - format_parse_context::iterator parse(format_parse_context& ctx) { - return ctx.begin(); - } - - format_context::iterator format(const detail::bigint& n, - format_context& ctx) { - auto out = ctx.out(); - bool first = true; - for (auto i = n.bigits_.size(); i > 0; --i) { - auto value = n.bigits_[i - 1u]; - if (first) { - out = format_to(out, "{:x}", value); - first = false; - continue; - } - out = format_to(out, "{:08x}", value); - } - if (n.exp_ > 0) - out = format_to(out, "p{}", n.exp_ * detail::bigint::bigit_bits); - return out; - } -}; - -FMT_FUNC detail::utf8_to_utf16::utf8_to_utf16(string_view s) { - auto transcode = [this](const char* p) { - auto cp = uint32_t(); - auto error = 0; - p = utf8_decode(p, &cp, &error); - if (error != 0) FMT_THROW(std::runtime_error("invalid utf8")); - if (cp <= 0xFFFF) { - buffer_.push_back(static_cast<wchar_t>(cp)); - } else { - cp -= 0x10000; - buffer_.push_back(static_cast<wchar_t>(0xD800 + (cp >> 10))); - buffer_.push_back(static_cast<wchar_t>(0xDC00 + (cp & 0x3FF))); - } - return p; - }; - auto p = s.data(); - const size_t block_size = 4; // utf8_decode always reads blocks of 4 chars. - if (s.size() >= block_size) { - for (auto end = p + s.size() - block_size + 1; p < end;) p = transcode(p); - } - if (auto num_chars_left = s.data() + s.size() - p) { - char buf[2 * block_size - 1] = {}; - memcpy(buf, p, to_unsigned(num_chars_left)); - p = buf; - do { - p = transcode(p); - } while (p - buf < num_chars_left); - } - buffer_.push_back(0); -} - -FMT_FUNC void format_system_error(detail::buffer<char>& out, int error_code, - string_view message) FMT_NOEXCEPT { - FMT_TRY { - memory_buffer buf; - buf.resize(inline_buffer_size); - for (;;) { - char* system_message = &buf[0]; - int result = - detail::safe_strerror(error_code, system_message, buf.size()); - if (result == 0) { - format_to(detail::buffer_appender<char>(out), "{}: {}", message, - system_message); - return; - } - if (result != ERANGE) - break; // Can't get error message, report error code instead. - buf.resize(buf.size() * 2); - } - } - FMT_CATCH(...) {} - format_error_code(out, error_code, message); -} - -FMT_FUNC void detail::error_handler::on_error(const char* message) { - FMT_THROW(format_error(message)); -} - -FMT_FUNC void report_system_error(int error_code, - fmt::string_view message) FMT_NOEXCEPT { - report_error(format_system_error, error_code, message); -} - -FMT_FUNC std::string detail::vformat(string_view format_str, format_args args) { - if (format_str.size() == 2 && equal2(format_str.data(), "{}")) { - auto arg = args.get(0); - if (!arg) error_handler().on_error("argument not found"); - return visit_format_arg(stringifier(), arg); - } - memory_buffer buffer; - detail::vformat_to(buffer, format_str, args); - return to_string(buffer); -} - -#ifdef _WIN32 -namespace detail { -using dword = conditional_t<sizeof(long) == 4, unsigned long, unsigned>; -extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( // - void*, const void*, dword, dword*, void*); -} // namespace detail -#endif - -FMT_FUNC void vprint(std::FILE* f, string_view format_str, format_args args) { - memory_buffer buffer; - detail::vformat_to(buffer, format_str, - basic_format_args<buffer_context<char>>(args)); -#ifdef _WIN32 - auto fd = _fileno(f); - if (_isatty(fd)) { - detail::utf8_to_utf16 u16(string_view(buffer.data(), buffer.size())); - auto written = detail::dword(); - if (!detail::WriteConsoleW(reinterpret_cast<void*>(_get_osfhandle(fd)), - u16.c_str(), static_cast<uint32_t>(u16.size()), - &written, nullptr)) { - FMT_THROW(format_error("failed to write to console")); - } - return; - } -#endif - detail::fwrite_fully(buffer.data(), 1, buffer.size(), f); -} - -#ifdef _WIN32 -// Print assuming legacy (non-Unicode) encoding. -FMT_FUNC void detail::vprint_mojibake(std::FILE* f, string_view format_str, - format_args args) { - memory_buffer buffer; - detail::vformat_to(buffer, format_str, - basic_format_args<buffer_context<char>>(args)); - fwrite_fully(buffer.data(), 1, buffer.size(), f); -} -#endif - -FMT_FUNC void vprint(string_view format_str, format_args args) { - vprint(stdout, format_str, args); -} - -FMT_END_NAMESPACE - -#endif // FMT_FORMAT_INL_H_ +// Formatting library for C++ - implementation
+//
+// Copyright (c) 2012 - 2016, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_FORMAT_INL_H_
+#define FMT_FORMAT_INL_H_
+
+#include <cassert>
+#include <cctype>
+#include <climits>
+#include <cmath>
+#include <cstdarg>
+#include <cstring> // std::memmove
+#include <cwchar>
+#include <exception>
+
+#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
+# include <locale>
+#endif
+
+#ifdef _WIN32
+# include <io.h> // _isatty
+#endif
+
+#include "format.h"
+
+// Dummy implementations of strerror_r and strerror_s called if corresponding
+// system functions are not available.
+inline fmt::detail::null<> strerror_r(int, char*, ...) { return {}; }
+inline fmt::detail::null<> strerror_s(char*, size_t, ...) { return {}; }
+
+FMT_BEGIN_NAMESPACE
+namespace detail {
+
+FMT_FUNC void assert_fail(const char* file, int line, const char* message) {
+ // Use unchecked std::fprintf to avoid triggering another assertion when
+ // writing to stderr fails
+ std::fprintf(stderr, "%s:%d: assertion failed: %s", file, line, message);
+ // Chosen instead of std::abort to satisfy Clang in CUDA mode during device
+ // code pass.
+ std::terminate();
+}
+
+#ifndef _MSC_VER
+# define FMT_SNPRINTF snprintf
+#else // _MSC_VER
+inline int fmt_snprintf(char* buffer, size_t size, const char* format, ...) {
+ va_list args;
+ va_start(args, format);
+ int result = vsnprintf_s(buffer, size, _TRUNCATE, format, args);
+ va_end(args);
+ return result;
+}
+# define FMT_SNPRINTF fmt_snprintf
+#endif // _MSC_VER
+
+// A portable thread-safe version of strerror.
+// Sets buffer to point to a string describing the error code.
+// This can be either a pointer to a string stored in buffer,
+// or a pointer to some static immutable string.
+// Returns one of the following values:
+// 0 - success
+// ERANGE - buffer is not large enough to store the error message
+// other - failure
+// Buffer should be at least of size 1.
+inline int safe_strerror(int error_code, char*& buffer,
+ size_t buffer_size) FMT_NOEXCEPT {
+ FMT_ASSERT(buffer != nullptr && buffer_size != 0, "invalid buffer");
+
+ class dispatcher {
+ private:
+ int error_code_;
+ char*& buffer_;
+ size_t buffer_size_;
+
+ // A noop assignment operator to avoid bogus warnings.
+ void operator=(const dispatcher&) {}
+
+ // Handle the result of XSI-compliant version of strerror_r.
+ int handle(int result) {
+ // glibc versions before 2.13 return result in errno.
+ return result == -1 ? errno : result;
+ }
+
+ // Handle the result of GNU-specific version of strerror_r.
+ FMT_MAYBE_UNUSED
+ int handle(char* message) {
+ // If the buffer is full then the message is probably truncated.
+ if (message == buffer_ && strlen(buffer_) == buffer_size_ - 1)
+ return ERANGE;
+ buffer_ = message;
+ return 0;
+ }
+
+ // Handle the case when strerror_r is not available.
+ FMT_MAYBE_UNUSED
+ int handle(detail::null<>) {
+ return fallback(strerror_s(buffer_, buffer_size_, error_code_));
+ }
+
+ // Fallback to strerror_s when strerror_r is not available.
+ FMT_MAYBE_UNUSED
+ int fallback(int result) {
+ // If the buffer is full then the message is probably truncated.
+ return result == 0 && strlen(buffer_) == buffer_size_ - 1 ? ERANGE
+ : result;
+ }
+
+#if !FMT_MSC_VER
+ // Fallback to strerror if strerror_r and strerror_s are not available.
+ int fallback(detail::null<>) {
+ errno = 0;
+ buffer_ = strerror(error_code_);
+ return errno;
+ }
+#endif
+
+ public:
+ dispatcher(int err_code, char*& buf, size_t buf_size)
+ : error_code_(err_code), buffer_(buf), buffer_size_(buf_size) {}
+
+ int run() { return handle(strerror_r(error_code_, buffer_, buffer_size_)); }
+ };
+ return dispatcher(error_code, buffer, buffer_size).run();
+}
+
+FMT_FUNC void format_error_code(detail::buffer<char>& out, int error_code,
+ string_view message) FMT_NOEXCEPT {
+ // Report error code making sure that the output fits into
+ // inline_buffer_size to avoid dynamic memory allocation and potential
+ // bad_alloc.
+ out.try_resize(0);
+ static const char SEP[] = ": ";
+ static const char ERROR_STR[] = "error ";
+ // Subtract 2 to account for terminating null characters in SEP and ERROR_STR.
+ size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2;
+ auto abs_value = static_cast<uint32_or_64_or_128_t<int>>(error_code);
+ if (detail::is_negative(error_code)) {
+ abs_value = 0 - abs_value;
+ ++error_code_size;
+ }
+ error_code_size += detail::to_unsigned(detail::count_digits(abs_value));
+ auto it = buffer_appender<char>(out);
+ if (message.size() <= inline_buffer_size - error_code_size)
+ format_to(it, "{}{}", message, SEP);
+ format_to(it, "{}{}", ERROR_STR, error_code);
+ assert(out.size() <= inline_buffer_size);
+}
+
+FMT_FUNC void report_error(format_func func, int error_code,
+ string_view message) FMT_NOEXCEPT {
+ memory_buffer full_message;
+ func(full_message, error_code, message);
+ // Don't use fwrite_fully because the latter may throw.
+ (void)std::fwrite(full_message.data(), full_message.size(), 1, stderr);
+ std::fputc('\n', stderr);
+}
+
+// A wrapper around fwrite that throws on error.
+inline void fwrite_fully(const void* ptr, size_t size, size_t count,
+ FILE* stream) {
+ size_t written = std::fwrite(ptr, size, count, stream);
+ if (written < count) FMT_THROW(system_error(errno, "cannot write to file"));
+}
+} // namespace detail
+
+#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)
+namespace detail {
+
+template <typename Locale>
+locale_ref::locale_ref(const Locale& loc) : locale_(&loc) {
+ static_assert(std::is_same<Locale, std::locale>::value, "");
+}
+
+template <typename Locale> Locale locale_ref::get() const {
+ static_assert(std::is_same<Locale, std::locale>::value, "");
+ return locale_ ? *static_cast<const std::locale*>(locale_) : std::locale();
+}
+
+template <typename Char> FMT_FUNC std::string grouping_impl(locale_ref loc) {
+ return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>()).grouping();
+}
+template <typename Char> FMT_FUNC Char thousands_sep_impl(locale_ref loc) {
+ return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>())
+ .thousands_sep();
+}
+template <typename Char> FMT_FUNC Char decimal_point_impl(locale_ref loc) {
+ return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>())
+ .decimal_point();
+}
+} // namespace detail
+#else
+template <typename Char>
+FMT_FUNC std::string detail::grouping_impl(locale_ref) {
+ return "\03";
+}
+template <typename Char> FMT_FUNC Char detail::thousands_sep_impl(locale_ref) {
+ return FMT_STATIC_THOUSANDS_SEPARATOR;
+}
+template <typename Char> FMT_FUNC Char detail::decimal_point_impl(locale_ref) {
+ return '.';
+}
+#endif
+
+FMT_API FMT_FUNC format_error::~format_error() FMT_NOEXCEPT = default;
+FMT_API FMT_FUNC system_error::~system_error() FMT_NOEXCEPT = default;
+
+FMT_FUNC void system_error::init(int err_code, string_view format_str,
+ format_args args) {
+ error_code_ = err_code;
+ memory_buffer buffer;
+ format_system_error(buffer, err_code, vformat(format_str, args));
+ std::runtime_error& base = *this;
+ base = std::runtime_error(to_string(buffer));
+}
+
+namespace detail {
+
+template <> FMT_FUNC int count_digits<4>(detail::fallback_uintptr n) {
+ // fallback_uintptr is always stored in little endian.
+ int i = static_cast<int>(sizeof(void*)) - 1;
+ while (i > 0 && n.value[i] == 0) --i;
+ auto char_digits = std::numeric_limits<unsigned char>::digits / 4;
+ return i >= 0 ? i * char_digits + count_digits<4, unsigned>(n.value[i]) : 1;
+}
+
+template <typename T>
+const typename basic_data<T>::digit_pair basic_data<T>::digits[] = {
+ {'0', '0'}, {'0', '1'}, {'0', '2'}, {'0', '3'}, {'0', '4'}, {'0', '5'},
+ {'0', '6'}, {'0', '7'}, {'0', '8'}, {'0', '9'}, {'1', '0'}, {'1', '1'},
+ {'1', '2'}, {'1', '3'}, {'1', '4'}, {'1', '5'}, {'1', '6'}, {'1', '7'},
+ {'1', '8'}, {'1', '9'}, {'2', '0'}, {'2', '1'}, {'2', '2'}, {'2', '3'},
+ {'2', '4'}, {'2', '5'}, {'2', '6'}, {'2', '7'}, {'2', '8'}, {'2', '9'},
+ {'3', '0'}, {'3', '1'}, {'3', '2'}, {'3', '3'}, {'3', '4'}, {'3', '5'},
+ {'3', '6'}, {'3', '7'}, {'3', '8'}, {'3', '9'}, {'4', '0'}, {'4', '1'},
+ {'4', '2'}, {'4', '3'}, {'4', '4'}, {'4', '5'}, {'4', '6'}, {'4', '7'},
+ {'4', '8'}, {'4', '9'}, {'5', '0'}, {'5', '1'}, {'5', '2'}, {'5', '3'},
+ {'5', '4'}, {'5', '5'}, {'5', '6'}, {'5', '7'}, {'5', '8'}, {'5', '9'},
+ {'6', '0'}, {'6', '1'}, {'6', '2'}, {'6', '3'}, {'6', '4'}, {'6', '5'},
+ {'6', '6'}, {'6', '7'}, {'6', '8'}, {'6', '9'}, {'7', '0'}, {'7', '1'},
+ {'7', '2'}, {'7', '3'}, {'7', '4'}, {'7', '5'}, {'7', '6'}, {'7', '7'},
+ {'7', '8'}, {'7', '9'}, {'8', '0'}, {'8', '1'}, {'8', '2'}, {'8', '3'},
+ {'8', '4'}, {'8', '5'}, {'8', '6'}, {'8', '7'}, {'8', '8'}, {'8', '9'},
+ {'9', '0'}, {'9', '1'}, {'9', '2'}, {'9', '3'}, {'9', '4'}, {'9', '5'},
+ {'9', '6'}, {'9', '7'}, {'9', '8'}, {'9', '9'}};
+
+template <typename T>
+const char basic_data<T>::hex_digits[] = "0123456789abcdef";
+
+#define FMT_POWERS_OF_10(factor) \
+ factor * 10, (factor)*100, (factor)*1000, (factor)*10000, (factor)*100000, \
+ (factor)*1000000, (factor)*10000000, (factor)*100000000, \
+ (factor)*1000000000
+
+template <typename T>
+const uint64_t basic_data<T>::powers_of_10_64[] = {
+ 1, FMT_POWERS_OF_10(1), FMT_POWERS_OF_10(1000000000ULL),
+ 10000000000000000000ULL};
+
+template <typename T>
+const uint32_t basic_data<T>::zero_or_powers_of_10_32[] = {0,
+ FMT_POWERS_OF_10(1)};
+template <typename T>
+const uint64_t basic_data<T>::zero_or_powers_of_10_64[] = {
+ 0, FMT_POWERS_OF_10(1), FMT_POWERS_OF_10(1000000000ULL),
+ 10000000000000000000ULL};
+
+template <typename T>
+const uint32_t basic_data<T>::zero_or_powers_of_10_32_new[] = {
+ 0, 0, FMT_POWERS_OF_10(1)};
+
+template <typename T>
+const uint64_t basic_data<T>::zero_or_powers_of_10_64_new[] = {
+ 0, 0, FMT_POWERS_OF_10(1), FMT_POWERS_OF_10(1000000000ULL),
+ 10000000000000000000ULL};
+
+// Normalized 64-bit significands of pow(10, k), for k = -348, -340, ..., 340.
+// These are generated by support/compute-powers.py.
+template <typename T>
+const uint64_t basic_data<T>::grisu_pow10_significands[] = {
+ 0xfa8fd5a0081c0288, 0xbaaee17fa23ebf76, 0x8b16fb203055ac76,
+ 0xcf42894a5dce35ea, 0x9a6bb0aa55653b2d, 0xe61acf033d1a45df,
+ 0xab70fe17c79ac6ca, 0xff77b1fcbebcdc4f, 0xbe5691ef416bd60c,
+ 0x8dd01fad907ffc3c, 0xd3515c2831559a83, 0x9d71ac8fada6c9b5,
+ 0xea9c227723ee8bcb, 0xaecc49914078536d, 0x823c12795db6ce57,
+ 0xc21094364dfb5637, 0x9096ea6f3848984f, 0xd77485cb25823ac7,
+ 0xa086cfcd97bf97f4, 0xef340a98172aace5, 0xb23867fb2a35b28e,
+ 0x84c8d4dfd2c63f3b, 0xc5dd44271ad3cdba, 0x936b9fcebb25c996,
+ 0xdbac6c247d62a584, 0xa3ab66580d5fdaf6, 0xf3e2f893dec3f126,
+ 0xb5b5ada8aaff80b8, 0x87625f056c7c4a8b, 0xc9bcff6034c13053,
+ 0x964e858c91ba2655, 0xdff9772470297ebd, 0xa6dfbd9fb8e5b88f,
+ 0xf8a95fcf88747d94, 0xb94470938fa89bcf, 0x8a08f0f8bf0f156b,
+ 0xcdb02555653131b6, 0x993fe2c6d07b7fac, 0xe45c10c42a2b3b06,
+ 0xaa242499697392d3, 0xfd87b5f28300ca0e, 0xbce5086492111aeb,
+ 0x8cbccc096f5088cc, 0xd1b71758e219652c, 0x9c40000000000000,
+ 0xe8d4a51000000000, 0xad78ebc5ac620000, 0x813f3978f8940984,
+ 0xc097ce7bc90715b3, 0x8f7e32ce7bea5c70, 0xd5d238a4abe98068,
+ 0x9f4f2726179a2245, 0xed63a231d4c4fb27, 0xb0de65388cc8ada8,
+ 0x83c7088e1aab65db, 0xc45d1df942711d9a, 0x924d692ca61be758,
+ 0xda01ee641a708dea, 0xa26da3999aef774a, 0xf209787bb47d6b85,
+ 0xb454e4a179dd1877, 0x865b86925b9bc5c2, 0xc83553c5c8965d3d,
+ 0x952ab45cfa97a0b3, 0xde469fbd99a05fe3, 0xa59bc234db398c25,
+ 0xf6c69a72a3989f5c, 0xb7dcbf5354e9bece, 0x88fcf317f22241e2,
+ 0xcc20ce9bd35c78a5, 0x98165af37b2153df, 0xe2a0b5dc971f303a,
+ 0xa8d9d1535ce3b396, 0xfb9b7cd9a4a7443c, 0xbb764c4ca7a44410,
+ 0x8bab8eefb6409c1a, 0xd01fef10a657842c, 0x9b10a4e5e9913129,
+ 0xe7109bfba19c0c9d, 0xac2820d9623bf429, 0x80444b5e7aa7cf85,
+ 0xbf21e44003acdd2d, 0x8e679c2f5e44ff8f, 0xd433179d9c8cb841,
+ 0x9e19db92b4e31ba9, 0xeb96bf6ebadf77d9, 0xaf87023b9bf0ee6b,
+};
+
+// Binary exponents of pow(10, k), for k = -348, -340, ..., 340, corresponding
+// to significands above.
+template <typename T>
+const int16_t basic_data<T>::grisu_pow10_exponents[] = {
+ -1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980, -954,
+ -927, -901, -874, -847, -821, -794, -768, -741, -715, -688, -661,
+ -635, -608, -582, -555, -529, -502, -475, -449, -422, -396, -369,
+ -343, -316, -289, -263, -236, -210, -183, -157, -130, -103, -77,
+ -50, -24, 3, 30, 56, 83, 109, 136, 162, 189, 216,
+ 242, 269, 295, 322, 348, 375, 402, 428, 455, 481, 508,
+ 534, 561, 588, 614, 641, 667, 694, 720, 747, 774, 800,
+ 827, 853, 880, 907, 933, 960, 986, 1013, 1039, 1066};
+
+template <typename T>
+const divtest_table_entry<uint32_t> basic_data<T>::divtest_table_for_pow5_32[] =
+ {{0x00000001, 0xffffffff}, {0xcccccccd, 0x33333333},
+ {0xc28f5c29, 0x0a3d70a3}, {0x26e978d5, 0x020c49ba},
+ {0x3afb7e91, 0x0068db8b}, {0x0bcbe61d, 0x0014f8b5},
+ {0x68c26139, 0x000431bd}, {0xae8d46a5, 0x0000d6bf},
+ {0x22e90e21, 0x00002af3}, {0x3a2e9c6d, 0x00000897},
+ {0x3ed61f49, 0x000001b7}};
+
+template <typename T>
+const divtest_table_entry<uint64_t> basic_data<T>::divtest_table_for_pow5_64[] =
+ {{0x0000000000000001, 0xffffffffffffffff},
+ {0xcccccccccccccccd, 0x3333333333333333},
+ {0x8f5c28f5c28f5c29, 0x0a3d70a3d70a3d70},
+ {0x1cac083126e978d5, 0x020c49ba5e353f7c},
+ {0xd288ce703afb7e91, 0x0068db8bac710cb2},
+ {0x5d4e8fb00bcbe61d, 0x0014f8b588e368f0},
+ {0x790fb65668c26139, 0x000431bde82d7b63},
+ {0xe5032477ae8d46a5, 0x0000d6bf94d5e57a},
+ {0xc767074b22e90e21, 0x00002af31dc46118},
+ {0x8e47ce423a2e9c6d, 0x0000089705f4136b},
+ {0x4fa7f60d3ed61f49, 0x000001b7cdfd9d7b},
+ {0x0fee64690c913975, 0x00000057f5ff85e5},
+ {0x3662e0e1cf503eb1, 0x000000119799812d},
+ {0xa47a2cf9f6433fbd, 0x0000000384b84d09},
+ {0x54186f653140a659, 0x00000000b424dc35},
+ {0x7738164770402145, 0x0000000024075f3d},
+ {0xe4a4d1417cd9a041, 0x000000000734aca5},
+ {0xc75429d9e5c5200d, 0x000000000170ef54},
+ {0xc1773b91fac10669, 0x000000000049c977},
+ {0x26b172506559ce15, 0x00000000000ec1e4},
+ {0xd489e3a9addec2d1, 0x000000000002f394},
+ {0x90e860bb892c8d5d, 0x000000000000971d},
+ {0x502e79bf1b6f4f79, 0x0000000000001e39},
+ {0xdcd618596be30fe5, 0x000000000000060b}};
+
+template <typename T>
+const uint64_t basic_data<T>::dragonbox_pow10_significands_64[] = {
+ 0x81ceb32c4b43fcf5, 0xa2425ff75e14fc32, 0xcad2f7f5359a3b3f,
+ 0xfd87b5f28300ca0e, 0x9e74d1b791e07e49, 0xc612062576589ddb,
+ 0xf79687aed3eec552, 0x9abe14cd44753b53, 0xc16d9a0095928a28,
+ 0xf1c90080baf72cb2, 0x971da05074da7bef, 0xbce5086492111aeb,
+ 0xec1e4a7db69561a6, 0x9392ee8e921d5d08, 0xb877aa3236a4b44a,
+ 0xe69594bec44de15c, 0x901d7cf73ab0acda, 0xb424dc35095cd810,
+ 0xe12e13424bb40e14, 0x8cbccc096f5088cc, 0xafebff0bcb24aaff,
+ 0xdbe6fecebdedd5bf, 0x89705f4136b4a598, 0xabcc77118461cefd,
+ 0xd6bf94d5e57a42bd, 0x8637bd05af6c69b6, 0xa7c5ac471b478424,
+ 0xd1b71758e219652c, 0x83126e978d4fdf3c, 0xa3d70a3d70a3d70b,
+ 0xcccccccccccccccd, 0x8000000000000000, 0xa000000000000000,
+ 0xc800000000000000, 0xfa00000000000000, 0x9c40000000000000,
+ 0xc350000000000000, 0xf424000000000000, 0x9896800000000000,
+ 0xbebc200000000000, 0xee6b280000000000, 0x9502f90000000000,
+ 0xba43b74000000000, 0xe8d4a51000000000, 0x9184e72a00000000,
+ 0xb5e620f480000000, 0xe35fa931a0000000, 0x8e1bc9bf04000000,
+ 0xb1a2bc2ec5000000, 0xde0b6b3a76400000, 0x8ac7230489e80000,
+ 0xad78ebc5ac620000, 0xd8d726b7177a8000, 0x878678326eac9000,
+ 0xa968163f0a57b400, 0xd3c21bcecceda100, 0x84595161401484a0,
+ 0xa56fa5b99019a5c8, 0xcecb8f27f4200f3a, 0x813f3978f8940984,
+ 0xa18f07d736b90be5, 0xc9f2c9cd04674ede, 0xfc6f7c4045812296,
+ 0x9dc5ada82b70b59d, 0xc5371912364ce305, 0xf684df56c3e01bc6,
+ 0x9a130b963a6c115c, 0xc097ce7bc90715b3, 0xf0bdc21abb48db20,
+ 0x96769950b50d88f4, 0xbc143fa4e250eb31, 0xeb194f8e1ae525fd,
+ 0x92efd1b8d0cf37be, 0xb7abc627050305ad, 0xe596b7b0c643c719,
+ 0x8f7e32ce7bea5c6f, 0xb35dbf821ae4f38b, 0xe0352f62a19e306e};
+
+template <typename T>
+const uint128_wrapper basic_data<T>::dragonbox_pow10_significands_128[] = {
+#if FMT_USE_FULL_CACHE_DRAGONBOX
+ {0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b},
+ {0x9faacf3df73609b1, 0x77b191618c54e9ad},
+ {0xc795830d75038c1d, 0xd59df5b9ef6a2418},
+ {0xf97ae3d0d2446f25, 0x4b0573286b44ad1e},
+ {0x9becce62836ac577, 0x4ee367f9430aec33},
+ {0xc2e801fb244576d5, 0x229c41f793cda740},
+ {0xf3a20279ed56d48a, 0x6b43527578c11110},
+ {0x9845418c345644d6, 0x830a13896b78aaaa},
+ {0xbe5691ef416bd60c, 0x23cc986bc656d554},
+ {0xedec366b11c6cb8f, 0x2cbfbe86b7ec8aa9},
+ {0x94b3a202eb1c3f39, 0x7bf7d71432f3d6aa},
+ {0xb9e08a83a5e34f07, 0xdaf5ccd93fb0cc54},
+ {0xe858ad248f5c22c9, 0xd1b3400f8f9cff69},
+ {0x91376c36d99995be, 0x23100809b9c21fa2},
+ {0xb58547448ffffb2d, 0xabd40a0c2832a78b},
+ {0xe2e69915b3fff9f9, 0x16c90c8f323f516d},
+ {0x8dd01fad907ffc3b, 0xae3da7d97f6792e4},
+ {0xb1442798f49ffb4a, 0x99cd11cfdf41779d},
+ {0xdd95317f31c7fa1d, 0x40405643d711d584},
+ {0x8a7d3eef7f1cfc52, 0x482835ea666b2573},
+ {0xad1c8eab5ee43b66, 0xda3243650005eed0},
+ {0xd863b256369d4a40, 0x90bed43e40076a83},
+ {0x873e4f75e2224e68, 0x5a7744a6e804a292},
+ {0xa90de3535aaae202, 0x711515d0a205cb37},
+ {0xd3515c2831559a83, 0x0d5a5b44ca873e04},
+ {0x8412d9991ed58091, 0xe858790afe9486c3},
+ {0xa5178fff668ae0b6, 0x626e974dbe39a873},
+ {0xce5d73ff402d98e3, 0xfb0a3d212dc81290},
+ {0x80fa687f881c7f8e, 0x7ce66634bc9d0b9a},
+ {0xa139029f6a239f72, 0x1c1fffc1ebc44e81},
+ {0xc987434744ac874e, 0xa327ffb266b56221},
+ {0xfbe9141915d7a922, 0x4bf1ff9f0062baa9},
+ {0x9d71ac8fada6c9b5, 0x6f773fc3603db4aa},
+ {0xc4ce17b399107c22, 0xcb550fb4384d21d4},
+ {0xf6019da07f549b2b, 0x7e2a53a146606a49},
+ {0x99c102844f94e0fb, 0x2eda7444cbfc426e},
+ {0xc0314325637a1939, 0xfa911155fefb5309},
+ {0xf03d93eebc589f88, 0x793555ab7eba27cb},
+ {0x96267c7535b763b5, 0x4bc1558b2f3458df},
+ {0xbbb01b9283253ca2, 0x9eb1aaedfb016f17},
+ {0xea9c227723ee8bcb, 0x465e15a979c1cadd},
+ {0x92a1958a7675175f, 0x0bfacd89ec191eca},
+ {0xb749faed14125d36, 0xcef980ec671f667c},
+ {0xe51c79a85916f484, 0x82b7e12780e7401b},
+ {0x8f31cc0937ae58d2, 0xd1b2ecb8b0908811},
+ {0xb2fe3f0b8599ef07, 0x861fa7e6dcb4aa16},
+ {0xdfbdcece67006ac9, 0x67a791e093e1d49b},
+ {0x8bd6a141006042bd, 0xe0c8bb2c5c6d24e1},
+ {0xaecc49914078536d, 0x58fae9f773886e19},
+ {0xda7f5bf590966848, 0xaf39a475506a899f},
+ {0x888f99797a5e012d, 0x6d8406c952429604},
+ {0xaab37fd7d8f58178, 0xc8e5087ba6d33b84},
+ {0xd5605fcdcf32e1d6, 0xfb1e4a9a90880a65},
+ {0x855c3be0a17fcd26, 0x5cf2eea09a550680},
+ {0xa6b34ad8c9dfc06f, 0xf42faa48c0ea481f},
+ {0xd0601d8efc57b08b, 0xf13b94daf124da27},
+ {0x823c12795db6ce57, 0x76c53d08d6b70859},
+ {0xa2cb1717b52481ed, 0x54768c4b0c64ca6f},
+ {0xcb7ddcdda26da268, 0xa9942f5dcf7dfd0a},
+ {0xfe5d54150b090b02, 0xd3f93b35435d7c4d},
+ {0x9efa548d26e5a6e1, 0xc47bc5014a1a6db0},
+ {0xc6b8e9b0709f109a, 0x359ab6419ca1091c},
+ {0xf867241c8cc6d4c0, 0xc30163d203c94b63},
+ {0x9b407691d7fc44f8, 0x79e0de63425dcf1e},
+ {0xc21094364dfb5636, 0x985915fc12f542e5},
+ {0xf294b943e17a2bc4, 0x3e6f5b7b17b2939e},
+ {0x979cf3ca6cec5b5a, 0xa705992ceecf9c43},
+ {0xbd8430bd08277231, 0x50c6ff782a838354},
+ {0xece53cec4a314ebd, 0xa4f8bf5635246429},
+ {0x940f4613ae5ed136, 0x871b7795e136be9a},
+ {0xb913179899f68584, 0x28e2557b59846e40},
+ {0xe757dd7ec07426e5, 0x331aeada2fe589d0},
+ {0x9096ea6f3848984f, 0x3ff0d2c85def7622},
+ {0xb4bca50b065abe63, 0x0fed077a756b53aa},
+ {0xe1ebce4dc7f16dfb, 0xd3e8495912c62895},
+ {0x8d3360f09cf6e4bd, 0x64712dd7abbbd95d},
+ {0xb080392cc4349dec, 0xbd8d794d96aacfb4},
+ {0xdca04777f541c567, 0xecf0d7a0fc5583a1},
+ {0x89e42caaf9491b60, 0xf41686c49db57245},
+ {0xac5d37d5b79b6239, 0x311c2875c522ced6},
+ {0xd77485cb25823ac7, 0x7d633293366b828c},
+ {0x86a8d39ef77164bc, 0xae5dff9c02033198},
+ {0xa8530886b54dbdeb, 0xd9f57f830283fdfd},
+ {0xd267caa862a12d66, 0xd072df63c324fd7c},
+ {0x8380dea93da4bc60, 0x4247cb9e59f71e6e},
+ {0xa46116538d0deb78, 0x52d9be85f074e609},
+ {0xcd795be870516656, 0x67902e276c921f8c},
+ {0x806bd9714632dff6, 0x00ba1cd8a3db53b7},
+ {0xa086cfcd97bf97f3, 0x80e8a40eccd228a5},
+ {0xc8a883c0fdaf7df0, 0x6122cd128006b2ce},
+ {0xfad2a4b13d1b5d6c, 0x796b805720085f82},
+ {0x9cc3a6eec6311a63, 0xcbe3303674053bb1},
+ {0xc3f490aa77bd60fc, 0xbedbfc4411068a9d},
+ {0xf4f1b4d515acb93b, 0xee92fb5515482d45},
+ {0x991711052d8bf3c5, 0x751bdd152d4d1c4b},
+ {0xbf5cd54678eef0b6, 0xd262d45a78a0635e},
+ {0xef340a98172aace4, 0x86fb897116c87c35},
+ {0x9580869f0e7aac0e, 0xd45d35e6ae3d4da1},
+ {0xbae0a846d2195712, 0x8974836059cca10a},
+ {0xe998d258869facd7, 0x2bd1a438703fc94c},
+ {0x91ff83775423cc06, 0x7b6306a34627ddd0},
+ {0xb67f6455292cbf08, 0x1a3bc84c17b1d543},
+ {0xe41f3d6a7377eeca, 0x20caba5f1d9e4a94},
+ {0x8e938662882af53e, 0x547eb47b7282ee9d},
+ {0xb23867fb2a35b28d, 0xe99e619a4f23aa44},
+ {0xdec681f9f4c31f31, 0x6405fa00e2ec94d5},
+ {0x8b3c113c38f9f37e, 0xde83bc408dd3dd05},
+ {0xae0b158b4738705e, 0x9624ab50b148d446},
+ {0xd98ddaee19068c76, 0x3badd624dd9b0958},
+ {0x87f8a8d4cfa417c9, 0xe54ca5d70a80e5d7},
+ {0xa9f6d30a038d1dbc, 0x5e9fcf4ccd211f4d},
+ {0xd47487cc8470652b, 0x7647c32000696720},
+ {0x84c8d4dfd2c63f3b, 0x29ecd9f40041e074},
+ {0xa5fb0a17c777cf09, 0xf468107100525891},
+ {0xcf79cc9db955c2cc, 0x7182148d4066eeb5},
+ {0x81ac1fe293d599bf, 0xc6f14cd848405531},
+ {0xa21727db38cb002f, 0xb8ada00e5a506a7d},
+ {0xca9cf1d206fdc03b, 0xa6d90811f0e4851d},
+ {0xfd442e4688bd304a, 0x908f4a166d1da664},
+ {0x9e4a9cec15763e2e, 0x9a598e4e043287ff},
+ {0xc5dd44271ad3cdba, 0x40eff1e1853f29fe},
+ {0xf7549530e188c128, 0xd12bee59e68ef47d},
+ {0x9a94dd3e8cf578b9, 0x82bb74f8301958cf},
+ {0xc13a148e3032d6e7, 0xe36a52363c1faf02},
+ {0xf18899b1bc3f8ca1, 0xdc44e6c3cb279ac2},
+ {0x96f5600f15a7b7e5, 0x29ab103a5ef8c0ba},
+ {0xbcb2b812db11a5de, 0x7415d448f6b6f0e8},
+ {0xebdf661791d60f56, 0x111b495b3464ad22},
+ {0x936b9fcebb25c995, 0xcab10dd900beec35},
+ {0xb84687c269ef3bfb, 0x3d5d514f40eea743},
+ {0xe65829b3046b0afa, 0x0cb4a5a3112a5113},
+ {0x8ff71a0fe2c2e6dc, 0x47f0e785eaba72ac},
+ {0xb3f4e093db73a093, 0x59ed216765690f57},
+ {0xe0f218b8d25088b8, 0x306869c13ec3532d},
+ {0x8c974f7383725573, 0x1e414218c73a13fc},
+ {0xafbd2350644eeacf, 0xe5d1929ef90898fb},
+ {0xdbac6c247d62a583, 0xdf45f746b74abf3a},
+ {0x894bc396ce5da772, 0x6b8bba8c328eb784},
+ {0xab9eb47c81f5114f, 0x066ea92f3f326565},
+ {0xd686619ba27255a2, 0xc80a537b0efefebe},
+ {0x8613fd0145877585, 0xbd06742ce95f5f37},
+ {0xa798fc4196e952e7, 0x2c48113823b73705},
+ {0xd17f3b51fca3a7a0, 0xf75a15862ca504c6},
+ {0x82ef85133de648c4, 0x9a984d73dbe722fc},
+ {0xa3ab66580d5fdaf5, 0xc13e60d0d2e0ebbb},
+ {0xcc963fee10b7d1b3, 0x318df905079926a9},
+ {0xffbbcfe994e5c61f, 0xfdf17746497f7053},
+ {0x9fd561f1fd0f9bd3, 0xfeb6ea8bedefa634},
+ {0xc7caba6e7c5382c8, 0xfe64a52ee96b8fc1},
+ {0xf9bd690a1b68637b, 0x3dfdce7aa3c673b1},
+ {0x9c1661a651213e2d, 0x06bea10ca65c084f},
+ {0xc31bfa0fe5698db8, 0x486e494fcff30a63},
+ {0xf3e2f893dec3f126, 0x5a89dba3c3efccfb},
+ {0x986ddb5c6b3a76b7, 0xf89629465a75e01d},
+ {0xbe89523386091465, 0xf6bbb397f1135824},
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+ {0xba756174393d88df, 0x94f971119aeef9e4},
+ {0xe912b9d1478ceb17, 0x7a37cd5601aab85d},
+ {0x91abb422ccb812ee, 0xac62e055c10ab33a},
+ {0xb616a12b7fe617aa, 0x577b986b314d6009},
+ {0xe39c49765fdf9d94, 0xed5a7e85fda0b80b},
+ {0x8e41ade9fbebc27d, 0x14588f13be847307},
+ {0xb1d219647ae6b31c, 0x596eb2d8ae258fc8},
+ {0xde469fbd99a05fe3, 0x6fca5f8ed9aef3bb},
+ {0x8aec23d680043bee, 0x25de7bb9480d5854},
+ {0xada72ccc20054ae9, 0xaf561aa79a10ae6a},
+ {0xd910f7ff28069da4, 0x1b2ba1518094da04},
+ {0x87aa9aff79042286, 0x90fb44d2f05d0842},
+ {0xa99541bf57452b28, 0x353a1607ac744a53},
+ {0xd3fa922f2d1675f2, 0x42889b8997915ce8},
+ {0x847c9b5d7c2e09b7, 0x69956135febada11},
+ {0xa59bc234db398c25, 0x43fab9837e699095},
+ {0xcf02b2c21207ef2e, 0x94f967e45e03f4bb},
+ {0x8161afb94b44f57d, 0x1d1be0eebac278f5},
+ {0xa1ba1ba79e1632dc, 0x6462d92a69731732},
+ {0xca28a291859bbf93, 0x7d7b8f7503cfdcfe},
+ {0xfcb2cb35e702af78, 0x5cda735244c3d43e},
+ {0x9defbf01b061adab, 0x3a0888136afa64a7},
+ {0xc56baec21c7a1916, 0x088aaa1845b8fdd0},
+ {0xf6c69a72a3989f5b, 0x8aad549e57273d45},
+ {0x9a3c2087a63f6399, 0x36ac54e2f678864b},
+ {0xc0cb28a98fcf3c7f, 0x84576a1bb416a7dd},
+ {0xf0fdf2d3f3c30b9f, 0x656d44a2a11c51d5},
+ {0x969eb7c47859e743, 0x9f644ae5a4b1b325},
+ {0xbc4665b596706114, 0x873d5d9f0dde1fee},
+ {0xeb57ff22fc0c7959, 0xa90cb506d155a7ea},
+ {0x9316ff75dd87cbd8, 0x09a7f12442d588f2},
+ {0xb7dcbf5354e9bece, 0x0c11ed6d538aeb2f},
+ {0xe5d3ef282a242e81, 0x8f1668c8a86da5fa},
+ {0x8fa475791a569d10, 0xf96e017d694487bc},
+ {0xb38d92d760ec4455, 0x37c981dcc395a9ac},
+ {0xe070f78d3927556a, 0x85bbe253f47b1417},
+ {0x8c469ab843b89562, 0x93956d7478ccec8e},
+ {0xaf58416654a6babb, 0x387ac8d1970027b2},
+ {0xdb2e51bfe9d0696a, 0x06997b05fcc0319e},
+ {0x88fcf317f22241e2, 0x441fece3bdf81f03},
+ {0xab3c2fddeeaad25a, 0xd527e81cad7626c3},
+ {0xd60b3bd56a5586f1, 0x8a71e223d8d3b074},
+ {0x85c7056562757456, 0xf6872d5667844e49},
+ {0xa738c6bebb12d16c, 0xb428f8ac016561db},
+ {0xd106f86e69d785c7, 0xe13336d701beba52},
+ {0x82a45b450226b39c, 0xecc0024661173473},
+ {0xa34d721642b06084, 0x27f002d7f95d0190},
+ {0xcc20ce9bd35c78a5, 0x31ec038df7b441f4},
+ {0xff290242c83396ce, 0x7e67047175a15271},
+ {0x9f79a169bd203e41, 0x0f0062c6e984d386},
+ {0xc75809c42c684dd1, 0x52c07b78a3e60868},
+ {0xf92e0c3537826145, 0xa7709a56ccdf8a82},
+ {0x9bbcc7a142b17ccb, 0x88a66076400bb691},
+ {0xc2abf989935ddbfe, 0x6acff893d00ea435},
+ {0xf356f7ebf83552fe, 0x0583f6b8c4124d43},
+ {0x98165af37b2153de, 0xc3727a337a8b704a},
+ {0xbe1bf1b059e9a8d6, 0x744f18c0592e4c5c},
+ {0xeda2ee1c7064130c, 0x1162def06f79df73},
+ {0x9485d4d1c63e8be7, 0x8addcb5645ac2ba8},
+ {0xb9a74a0637ce2ee1, 0x6d953e2bd7173692},
+ {0xe8111c87c5c1ba99, 0xc8fa8db6ccdd0437},
+ {0x910ab1d4db9914a0, 0x1d9c9892400a22a2},
+ {0xb54d5e4a127f59c8, 0x2503beb6d00cab4b},
+ {0xe2a0b5dc971f303a, 0x2e44ae64840fd61d},
+ {0x8da471a9de737e24, 0x5ceaecfed289e5d2},
+ {0xb10d8e1456105dad, 0x7425a83e872c5f47},
+ {0xdd50f1996b947518, 0xd12f124e28f77719},
+ {0x8a5296ffe33cc92f, 0x82bd6b70d99aaa6f},
+ {0xace73cbfdc0bfb7b, 0x636cc64d1001550b},
+ {0xd8210befd30efa5a, 0x3c47f7e05401aa4e},
+ {0x8714a775e3e95c78, 0x65acfaec34810a71},
+ {0xa8d9d1535ce3b396, 0x7f1839a741a14d0d},
+ {0xd31045a8341ca07c, 0x1ede48111209a050},
+ {0x83ea2b892091e44d, 0x934aed0aab460432},
+ {0xa4e4b66b68b65d60, 0xf81da84d5617853f},
+ {0xce1de40642e3f4b9, 0x36251260ab9d668e},
+ {0x80d2ae83e9ce78f3, 0xc1d72b7c6b426019},
+ {0xa1075a24e4421730, 0xb24cf65b8612f81f},
+ {0xc94930ae1d529cfc, 0xdee033f26797b627},
+ {0xfb9b7cd9a4a7443c, 0x169840ef017da3b1},
+ {0x9d412e0806e88aa5, 0x8e1f289560ee864e},
+ {0xc491798a08a2ad4e, 0xf1a6f2bab92a27e2},
+ {0xf5b5d7ec8acb58a2, 0xae10af696774b1db},
+ {0x9991a6f3d6bf1765, 0xacca6da1e0a8ef29},
+ {0xbff610b0cc6edd3f, 0x17fd090a58d32af3},
+ {0xeff394dcff8a948e, 0xddfc4b4cef07f5b0},
+ {0x95f83d0a1fb69cd9, 0x4abdaf101564f98e},
+ {0xbb764c4ca7a4440f, 0x9d6d1ad41abe37f1},
+ {0xea53df5fd18d5513, 0x84c86189216dc5ed},
+ {0x92746b9be2f8552c, 0x32fd3cf5b4e49bb4},
+ {0xb7118682dbb66a77, 0x3fbc8c33221dc2a1},
+ {0xe4d5e82392a40515, 0x0fabaf3feaa5334a},
+ {0x8f05b1163ba6832d, 0x29cb4d87f2a7400e},
+ {0xb2c71d5bca9023f8, 0x743e20e9ef511012},
+ {0xdf78e4b2bd342cf6, 0x914da9246b255416},
+ {0x8bab8eefb6409c1a, 0x1ad089b6c2f7548e},
+ {0xae9672aba3d0c320, 0xa184ac2473b529b1},
+ {0xda3c0f568cc4f3e8, 0xc9e5d72d90a2741e},
+ {0x8865899617fb1871, 0x7e2fa67c7a658892},
+ {0xaa7eebfb9df9de8d, 0xddbb901b98feeab7},
+ {0xd51ea6fa85785631, 0x552a74227f3ea565},
+ {0x8533285c936b35de, 0xd53a88958f87275f},
+ {0xa67ff273b8460356, 0x8a892abaf368f137},
+ {0xd01fef10a657842c, 0x2d2b7569b0432d85},
+ {0x8213f56a67f6b29b, 0x9c3b29620e29fc73},
+ {0xa298f2c501f45f42, 0x8349f3ba91b47b8f},
+ {0xcb3f2f7642717713, 0x241c70a936219a73},
+ {0xfe0efb53d30dd4d7, 0xed238cd383aa0110},
+ {0x9ec95d1463e8a506, 0xf4363804324a40aa},
+ {0xc67bb4597ce2ce48, 0xb143c6053edcd0d5},
+ {0xf81aa16fdc1b81da, 0xdd94b7868e94050a},
+ {0x9b10a4e5e9913128, 0xca7cf2b4191c8326},
+ {0xc1d4ce1f63f57d72, 0xfd1c2f611f63a3f0},
+ {0xf24a01a73cf2dccf, 0xbc633b39673c8cec},
+ {0x976e41088617ca01, 0xd5be0503e085d813},
+ {0xbd49d14aa79dbc82, 0x4b2d8644d8a74e18},
+ {0xec9c459d51852ba2, 0xddf8e7d60ed1219e},
+ {0x93e1ab8252f33b45, 0xcabb90e5c942b503},
+ {0xb8da1662e7b00a17, 0x3d6a751f3b936243},
+ {0xe7109bfba19c0c9d, 0x0cc512670a783ad4},
+ {0x906a617d450187e2, 0x27fb2b80668b24c5},
+ {0xb484f9dc9641e9da, 0xb1f9f660802dedf6},
+ {0xe1a63853bbd26451, 0x5e7873f8a0396973},
+ {0x8d07e33455637eb2, 0xdb0b487b6423e1e8},
+ {0xb049dc016abc5e5f, 0x91ce1a9a3d2cda62},
+ {0xdc5c5301c56b75f7, 0x7641a140cc7810fb},
+ {0x89b9b3e11b6329ba, 0xa9e904c87fcb0a9d},
+ {0xac2820d9623bf429, 0x546345fa9fbdcd44},
+ {0xd732290fbacaf133, 0xa97c177947ad4095},
+ {0x867f59a9d4bed6c0, 0x49ed8eabcccc485d},
+ {0xa81f301449ee8c70, 0x5c68f256bfff5a74},
+ {0xd226fc195c6a2f8c, 0x73832eec6fff3111},
+ {0x83585d8fd9c25db7, 0xc831fd53c5ff7eab},
+ {0xa42e74f3d032f525, 0xba3e7ca8b77f5e55},
+ {0xcd3a1230c43fb26f, 0x28ce1bd2e55f35eb},
+ {0x80444b5e7aa7cf85, 0x7980d163cf5b81b3},
+ {0xa0555e361951c366, 0xd7e105bcc332621f},
+ {0xc86ab5c39fa63440, 0x8dd9472bf3fefaa7},
+ {0xfa856334878fc150, 0xb14f98f6f0feb951},
+ {0x9c935e00d4b9d8d2, 0x6ed1bf9a569f33d3},
+ {0xc3b8358109e84f07, 0x0a862f80ec4700c8},
+ {0xf4a642e14c6262c8, 0xcd27bb612758c0fa},
+ {0x98e7e9cccfbd7dbd, 0x8038d51cb897789c},
+ {0xbf21e44003acdd2c, 0xe0470a63e6bd56c3},
+ {0xeeea5d5004981478, 0x1858ccfce06cac74},
+ {0x95527a5202df0ccb, 0x0f37801e0c43ebc8},
+ {0xbaa718e68396cffd, 0xd30560258f54e6ba},
+ {0xe950df20247c83fd, 0x47c6b82ef32a2069},
+ {0x91d28b7416cdd27e, 0x4cdc331d57fa5441},
+ {0xb6472e511c81471d, 0xe0133fe4adf8e952},
+ {0xe3d8f9e563a198e5, 0x58180fddd97723a6},
+ {0x8e679c2f5e44ff8f, 0x570f09eaa7ea7648},
+ {0xb201833b35d63f73, 0x2cd2cc6551e513da},
+ {0xde81e40a034bcf4f, 0xf8077f7ea65e58d1},
+ {0x8b112e86420f6191, 0xfb04afaf27faf782},
+ {0xadd57a27d29339f6, 0x79c5db9af1f9b563},
+ {0xd94ad8b1c7380874, 0x18375281ae7822bc},
+ {0x87cec76f1c830548, 0x8f2293910d0b15b5},
+ {0xa9c2794ae3a3c69a, 0xb2eb3875504ddb22},
+ {0xd433179d9c8cb841, 0x5fa60692a46151eb},
+ {0x849feec281d7f328, 0xdbc7c41ba6bcd333},
+ {0xa5c7ea73224deff3, 0x12b9b522906c0800},
+ {0xcf39e50feae16bef, 0xd768226b34870a00},
+ {0x81842f29f2cce375, 0xe6a1158300d46640},
+ {0xa1e53af46f801c53, 0x60495ae3c1097fd0},
+ {0xca5e89b18b602368, 0x385bb19cb14bdfc4},
+ {0xfcf62c1dee382c42, 0x46729e03dd9ed7b5},
+ {0x9e19db92b4e31ba9, 0x6c07a2c26a8346d1},
+ {0xc5a05277621be293, 0xc7098b7305241885},
+ {0xf70867153aa2db38, 0xb8cbee4fc66d1ea7}
+#else
+ {0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b},
+ {0xce5d73ff402d98e3, 0xfb0a3d212dc81290},
+ {0xa6b34ad8c9dfc06f, 0xf42faa48c0ea481f},
+ {0x86a8d39ef77164bc, 0xae5dff9c02033198},
+ {0xd98ddaee19068c76, 0x3badd624dd9b0958},
+ {0xafbd2350644eeacf, 0xe5d1929ef90898fb},
+ {0x8df5efabc5979c8f, 0xca8d3ffa1ef463c2},
+ {0xe55990879ddcaabd, 0xcc420a6a101d0516},
+ {0xb94470938fa89bce, 0xf808e40e8d5b3e6a},
+ {0x95a8637627989aad, 0xdde7001379a44aa9},
+ {0xf1c90080baf72cb1, 0x5324c68b12dd6339},
+ {0xc350000000000000, 0x0000000000000000},
+ {0x9dc5ada82b70b59d, 0xf020000000000000},
+ {0xfee50b7025c36a08, 0x02f236d04753d5b4},
+ {0xcde6fd5e09abcf26, 0xed4c0226b55e6f86},
+ {0xa6539930bf6bff45, 0x84db8346b786151c},
+ {0x865b86925b9bc5c2, 0x0b8a2392ba45a9b2},
+ {0xd910f7ff28069da4, 0x1b2ba1518094da04},
+ {0xaf58416654a6babb, 0x387ac8d1970027b2},
+ {0x8da471a9de737e24, 0x5ceaecfed289e5d2},
+ {0xe4d5e82392a40515, 0x0fabaf3feaa5334a},
+ {0xb8da1662e7b00a17, 0x3d6a751f3b936243},
+ {0x95527a5202df0ccb, 0x0f37801e0c43ebc8}
+#endif
+};
+
+#if !FMT_USE_FULL_CACHE_DRAGONBOX
+template <typename T>
+const uint64_t basic_data<T>::powers_of_5_64[] = {
+ 0x0000000000000001, 0x0000000000000005, 0x0000000000000019,
+ 0x000000000000007d, 0x0000000000000271, 0x0000000000000c35,
+ 0x0000000000003d09, 0x000000000001312d, 0x000000000005f5e1,
+ 0x00000000001dcd65, 0x00000000009502f9, 0x0000000002e90edd,
+ 0x000000000e8d4a51, 0x0000000048c27395, 0x000000016bcc41e9,
+ 0x000000071afd498d, 0x0000002386f26fc1, 0x000000b1a2bc2ec5,
+ 0x000003782dace9d9, 0x00001158e460913d, 0x000056bc75e2d631,
+ 0x0001b1ae4d6e2ef5, 0x000878678326eac9, 0x002a5a058fc295ed,
+ 0x00d3c21bcecceda1, 0x0422ca8b0a00a425, 0x14adf4b7320334b9};
+
+template <typename T>
+const uint32_t basic_data<T>::dragonbox_pow10_recovery_errors[] = {
+ 0x50001400, 0x54044100, 0x54014555, 0x55954415, 0x54115555, 0x00000001,
+ 0x50000000, 0x00104000, 0x54010004, 0x05004001, 0x55555544, 0x41545555,
+ 0x54040551, 0x15445545, 0x51555514, 0x10000015, 0x00101100, 0x01100015,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x04450514, 0x45414110,
+ 0x55555145, 0x50544050, 0x15040155, 0x11054140, 0x50111514, 0x11451454,
+ 0x00400541, 0x00000000, 0x55555450, 0x10056551, 0x10054011, 0x55551014,
+ 0x69514555, 0x05151109, 0x00155555};
+#endif
+
+template <typename T>
+const char basic_data<T>::foreground_color[] = "\x1b[38;2;";
+template <typename T>
+const char basic_data<T>::background_color[] = "\x1b[48;2;";
+template <typename T> const char basic_data<T>::reset_color[] = "\x1b[0m";
+template <typename T> const wchar_t basic_data<T>::wreset_color[] = L"\x1b[0m";
+template <typename T> const char basic_data<T>::signs[] = {0, '-', '+', ' '};
+template <typename T>
+const char basic_data<T>::left_padding_shifts[] = {31, 31, 0, 1, 0};
+template <typename T>
+const char basic_data<T>::right_padding_shifts[] = {0, 31, 0, 1, 0};
+
+template <typename T> struct bits {
+ static FMT_CONSTEXPR_DECL const int value =
+ static_cast<int>(sizeof(T) * std::numeric_limits<unsigned char>::digits);
+};
+
+class fp;
+template <int SHIFT = 0> fp normalize(fp value);
+
+// Lower (upper) boundary is a value half way between a floating-point value
+// and its predecessor (successor). Boundaries have the same exponent as the
+// value so only significands are stored.
+struct boundaries {
+ uint64_t lower;
+ uint64_t upper;
+};
+
+// A handmade floating-point number f * pow(2, e).
+class fp {
+ private:
+ using significand_type = uint64_t;
+
+ template <typename Float>
+ using is_supported_float = bool_constant<sizeof(Float) == sizeof(uint64_t) ||
+ sizeof(Float) == sizeof(uint32_t)>;
+
+ public:
+ significand_type f;
+ int e;
+
+ // All sizes are in bits.
+ // Subtract 1 to account for an implicit most significant bit in the
+ // normalized form.
+ static FMT_CONSTEXPR_DECL const int double_significand_size =
+ std::numeric_limits<double>::digits - 1;
+ static FMT_CONSTEXPR_DECL const uint64_t implicit_bit =
+ 1ULL << double_significand_size;
+ static FMT_CONSTEXPR_DECL const int significand_size =
+ bits<significand_type>::value;
+
+ fp() : f(0), e(0) {}
+ fp(uint64_t f_val, int e_val) : f(f_val), e(e_val) {}
+
+ // Constructs fp from an IEEE754 double. It is a template to prevent compile
+ // errors on platforms where double is not IEEE754.
+ template <typename Double> explicit fp(Double d) { assign(d); }
+
+ // Assigns d to this and return true iff predecessor is closer than successor.
+ template <typename Float, FMT_ENABLE_IF(is_supported_float<Float>::value)>
+ bool assign(Float d) {
+ // Assume float is in the format [sign][exponent][significand].
+ using limits = std::numeric_limits<Float>;
+ const int float_significand_size = limits::digits - 1;
+ const int exponent_size =
+ bits<Float>::value - float_significand_size - 1; // -1 for sign
+ const uint64_t float_implicit_bit = 1ULL << float_significand_size;
+ const uint64_t significand_mask = float_implicit_bit - 1;
+ const uint64_t exponent_mask = (~0ULL >> 1) & ~significand_mask;
+ const int exponent_bias = (1 << exponent_size) - limits::max_exponent - 1;
+ constexpr bool is_double = sizeof(Float) == sizeof(uint64_t);
+ auto u = bit_cast<conditional_t<is_double, uint64_t, uint32_t>>(d);
+ f = u & significand_mask;
+ int biased_e =
+ static_cast<int>((u & exponent_mask) >> float_significand_size);
+ // Predecessor is closer if d is a normalized power of 2 (f == 0) other than
+ // the smallest normalized number (biased_e > 1).
+ bool is_predecessor_closer = f == 0 && biased_e > 1;
+ if (biased_e != 0)
+ f += float_implicit_bit;
+ else
+ biased_e = 1; // Subnormals use biased exponent 1 (min exponent).
+ e = biased_e - exponent_bias - float_significand_size;
+ return is_predecessor_closer;
+ }
+
+ template <typename Float, FMT_ENABLE_IF(!is_supported_float<Float>::value)>
+ bool assign(Float) {
+ *this = fp();
+ return false;
+ }
+};
+
+// Normalizes the value converted from double and multiplied by (1 << SHIFT).
+template <int SHIFT> fp normalize(fp value) {
+ // Handle subnormals.
+ const auto shifted_implicit_bit = fp::implicit_bit << SHIFT;
+ while ((value.f & shifted_implicit_bit) == 0) {
+ value.f <<= 1;
+ --value.e;
+ }
+ // Subtract 1 to account for hidden bit.
+ const auto offset =
+ fp::significand_size - fp::double_significand_size - SHIFT - 1;
+ value.f <<= offset;
+ value.e -= offset;
+ return value;
+}
+
+inline bool operator==(fp x, fp y) { return x.f == y.f && x.e == y.e; }
+
+// Computes lhs * rhs / pow(2, 64) rounded to nearest with half-up tie breaking.
+inline uint64_t multiply(uint64_t lhs, uint64_t rhs) {
+#if FMT_USE_INT128
+ auto product = static_cast<__uint128_t>(lhs) * rhs;
+ auto f = static_cast<uint64_t>(product >> 64);
+ return (static_cast<uint64_t>(product) & (1ULL << 63)) != 0 ? f + 1 : f;
+#else
+ // Multiply 32-bit parts of significands.
+ uint64_t mask = (1ULL << 32) - 1;
+ uint64_t a = lhs >> 32, b = lhs & mask;
+ uint64_t c = rhs >> 32, d = rhs & mask;
+ uint64_t ac = a * c, bc = b * c, ad = a * d, bd = b * d;
+ // Compute mid 64-bit of result and round.
+ uint64_t mid = (bd >> 32) + (ad & mask) + (bc & mask) + (1U << 31);
+ return ac + (ad >> 32) + (bc >> 32) + (mid >> 32);
+#endif
+}
+
+inline fp operator*(fp x, fp y) { return {multiply(x.f, y.f), x.e + y.e + 64}; }
+
+// Returns a cached power of 10 `c_k = c_k.f * pow(2, c_k.e)` such that its
+// (binary) exponent satisfies `min_exponent <= c_k.e <= min_exponent + 28`.
+inline fp get_cached_power(int min_exponent, int& pow10_exponent) {
+ const int shift = 32;
+ const auto significand = static_cast<int64_t>(data::log10_2_significand);
+ int index = static_cast<int>(
+ ((min_exponent + fp::significand_size - 1) * (significand >> shift) +
+ ((int64_t(1) << shift) - 1)) // ceil
+ >> 32 // arithmetic shift
+ );
+ // Decimal exponent of the first (smallest) cached power of 10.
+ const int first_dec_exp = -348;
+ // Difference between 2 consecutive decimal exponents in cached powers of 10.
+ const int dec_exp_step = 8;
+ index = (index - first_dec_exp - 1) / dec_exp_step + 1;
+ pow10_exponent = first_dec_exp + index * dec_exp_step;
+ return {data::grisu_pow10_significands[index],
+ data::grisu_pow10_exponents[index]};
+}
+
+// A simple accumulator to hold the sums of terms in bigint::square if uint128_t
+// is not available.
+struct accumulator {
+ uint64_t lower;
+ uint64_t upper;
+
+ accumulator() : lower(0), upper(0) {}
+ explicit operator uint32_t() const { return static_cast<uint32_t>(lower); }
+
+ void operator+=(uint64_t n) {
+ lower += n;
+ if (lower < n) ++upper;
+ }
+ void operator>>=(int shift) {
+ assert(shift == 32);
+ (void)shift;
+ lower = (upper << 32) | (lower >> 32);
+ upper >>= 32;
+ }
+};
+
+class bigint {
+ private:
+ // A bigint is stored as an array of bigits (big digits), with bigit at index
+ // 0 being the least significant one.
+ using bigit = uint32_t;
+ using double_bigit = uint64_t;
+ enum { bigits_capacity = 32 };
+ basic_memory_buffer<bigit, bigits_capacity> bigits_;
+ int exp_;
+
+ bigit operator[](int index) const { return bigits_[to_unsigned(index)]; }
+ bigit& operator[](int index) { return bigits_[to_unsigned(index)]; }
+
+ static FMT_CONSTEXPR_DECL const int bigit_bits = bits<bigit>::value;
+
+ friend struct formatter<bigint>;
+
+ void subtract_bigits(int index, bigit other, bigit& borrow) {
+ auto result = static_cast<double_bigit>((*this)[index]) - other - borrow;
+ (*this)[index] = static_cast<bigit>(result);
+ borrow = static_cast<bigit>(result >> (bigit_bits * 2 - 1));
+ }
+
+ void remove_leading_zeros() {
+ int num_bigits = static_cast<int>(bigits_.size()) - 1;
+ while (num_bigits > 0 && (*this)[num_bigits] == 0) --num_bigits;
+ bigits_.resize(to_unsigned(num_bigits + 1));
+ }
+
+ // Computes *this -= other assuming aligned bigints and *this >= other.
+ void subtract_aligned(const bigint& other) {
+ FMT_ASSERT(other.exp_ >= exp_, "unaligned bigints");
+ FMT_ASSERT(compare(*this, other) >= 0, "");
+ bigit borrow = 0;
+ int i = other.exp_ - exp_;
+ for (size_t j = 0, n = other.bigits_.size(); j != n; ++i, ++j)
+ subtract_bigits(i, other.bigits_[j], borrow);
+ while (borrow > 0) subtract_bigits(i, 0, borrow);
+ remove_leading_zeros();
+ }
+
+ void multiply(uint32_t value) {
+ const double_bigit wide_value = value;
+ bigit carry = 0;
+ for (size_t i = 0, n = bigits_.size(); i < n; ++i) {
+ double_bigit result = bigits_[i] * wide_value + carry;
+ bigits_[i] = static_cast<bigit>(result);
+ carry = static_cast<bigit>(result >> bigit_bits);
+ }
+ if (carry != 0) bigits_.push_back(carry);
+ }
+
+ void multiply(uint64_t value) {
+ const bigit mask = ~bigit(0);
+ const double_bigit lower = value & mask;
+ const double_bigit upper = value >> bigit_bits;
+ double_bigit carry = 0;
+ for (size_t i = 0, n = bigits_.size(); i < n; ++i) {
+ double_bigit result = bigits_[i] * lower + (carry & mask);
+ carry =
+ bigits_[i] * upper + (result >> bigit_bits) + (carry >> bigit_bits);
+ bigits_[i] = static_cast<bigit>(result);
+ }
+ while (carry != 0) {
+ bigits_.push_back(carry & mask);
+ carry >>= bigit_bits;
+ }
+ }
+
+ public:
+ bigint() : exp_(0) {}
+ explicit bigint(uint64_t n) { assign(n); }
+ ~bigint() { assert(bigits_.capacity() <= bigits_capacity); }
+
+ bigint(const bigint&) = delete;
+ void operator=(const bigint&) = delete;
+
+ void assign(const bigint& other) {
+ auto size = other.bigits_.size();
+ bigits_.resize(size);
+ auto data = other.bigits_.data();
+ std::copy(data, data + size, make_checked(bigits_.data(), size));
+ exp_ = other.exp_;
+ }
+
+ void assign(uint64_t n) {
+ size_t num_bigits = 0;
+ do {
+ bigits_[num_bigits++] = n & ~bigit(0);
+ n >>= bigit_bits;
+ } while (n != 0);
+ bigits_.resize(num_bigits);
+ exp_ = 0;
+ }
+
+ int num_bigits() const { return static_cast<int>(bigits_.size()) + exp_; }
+
+ FMT_NOINLINE bigint& operator<<=(int shift) {
+ assert(shift >= 0);
+ exp_ += shift / bigit_bits;
+ shift %= bigit_bits;
+ if (shift == 0) return *this;
+ bigit carry = 0;
+ for (size_t i = 0, n = bigits_.size(); i < n; ++i) {
+ bigit c = bigits_[i] >> (bigit_bits - shift);
+ bigits_[i] = (bigits_[i] << shift) + carry;
+ carry = c;
+ }
+ if (carry != 0) bigits_.push_back(carry);
+ return *this;
+ }
+
+ template <typename Int> bigint& operator*=(Int value) {
+ FMT_ASSERT(value > 0, "");
+ multiply(uint32_or_64_or_128_t<Int>(value));
+ return *this;
+ }
+
+ friend int compare(const bigint& lhs, const bigint& rhs) {
+ int num_lhs_bigits = lhs.num_bigits(), num_rhs_bigits = rhs.num_bigits();
+ if (num_lhs_bigits != num_rhs_bigits)
+ return num_lhs_bigits > num_rhs_bigits ? 1 : -1;
+ int i = static_cast<int>(lhs.bigits_.size()) - 1;
+ int j = static_cast<int>(rhs.bigits_.size()) - 1;
+ int end = i - j;
+ if (end < 0) end = 0;
+ for (; i >= end; --i, --j) {
+ bigit lhs_bigit = lhs[i], rhs_bigit = rhs[j];
+ if (lhs_bigit != rhs_bigit) return lhs_bigit > rhs_bigit ? 1 : -1;
+ }
+ if (i != j) return i > j ? 1 : -1;
+ return 0;
+ }
+
+ // Returns compare(lhs1 + lhs2, rhs).
+ friend int add_compare(const bigint& lhs1, const bigint& lhs2,
+ const bigint& rhs) {
+ int max_lhs_bigits = (std::max)(lhs1.num_bigits(), lhs2.num_bigits());
+ int num_rhs_bigits = rhs.num_bigits();
+ if (max_lhs_bigits + 1 < num_rhs_bigits) return -1;
+ if (max_lhs_bigits > num_rhs_bigits) return 1;
+ auto get_bigit = [](const bigint& n, int i) -> bigit {
+ return i >= n.exp_ && i < n.num_bigits() ? n[i - n.exp_] : 0;
+ };
+ double_bigit borrow = 0;
+ int min_exp = (std::min)((std::min)(lhs1.exp_, lhs2.exp_), rhs.exp_);
+ for (int i = num_rhs_bigits - 1; i >= min_exp; --i) {
+ double_bigit sum =
+ static_cast<double_bigit>(get_bigit(lhs1, i)) + get_bigit(lhs2, i);
+ bigit rhs_bigit = get_bigit(rhs, i);
+ if (sum > rhs_bigit + borrow) return 1;
+ borrow = rhs_bigit + borrow - sum;
+ if (borrow > 1) return -1;
+ borrow <<= bigit_bits;
+ }
+ return borrow != 0 ? -1 : 0;
+ }
+
+ // Assigns pow(10, exp) to this bigint.
+ void assign_pow10(int exp) {
+ assert(exp >= 0);
+ if (exp == 0) return assign(1);
+ // Find the top bit.
+ int bitmask = 1;
+ while (exp >= bitmask) bitmask <<= 1;
+ bitmask >>= 1;
+ // pow(10, exp) = pow(5, exp) * pow(2, exp). First compute pow(5, exp) by
+ // repeated squaring and multiplication.
+ assign(5);
+ bitmask >>= 1;
+ while (bitmask != 0) {
+ square();
+ if ((exp & bitmask) != 0) *this *= 5;
+ bitmask >>= 1;
+ }
+ *this <<= exp; // Multiply by pow(2, exp) by shifting.
+ }
+
+ void square() {
+ basic_memory_buffer<bigit, bigits_capacity> n(std::move(bigits_));
+ int num_bigits = static_cast<int>(bigits_.size());
+ int num_result_bigits = 2 * num_bigits;
+ bigits_.resize(to_unsigned(num_result_bigits));
+ using accumulator_t = conditional_t<FMT_USE_INT128, uint128_t, accumulator>;
+ auto sum = accumulator_t();
+ for (int bigit_index = 0; bigit_index < num_bigits; ++bigit_index) {
+ // Compute bigit at position bigit_index of the result by adding
+ // cross-product terms n[i] * n[j] such that i + j == bigit_index.
+ for (int i = 0, j = bigit_index; j >= 0; ++i, --j) {
+ // Most terms are multiplied twice which can be optimized in the future.
+ sum += static_cast<double_bigit>(n[i]) * n[j];
+ }
+ (*this)[bigit_index] = static_cast<bigit>(sum);
+ sum >>= bits<bigit>::value; // Compute the carry.
+ }
+ // Do the same for the top half.
+ for (int bigit_index = num_bigits; bigit_index < num_result_bigits;
+ ++bigit_index) {
+ for (int j = num_bigits - 1, i = bigit_index - j; i < num_bigits;)
+ sum += static_cast<double_bigit>(n[i++]) * n[j--];
+ (*this)[bigit_index] = static_cast<bigit>(sum);
+ sum >>= bits<bigit>::value;
+ }
+ --num_result_bigits;
+ remove_leading_zeros();
+ exp_ *= 2;
+ }
+
+ // If this bigint has a bigger exponent than other, adds trailing zero to make
+ // exponents equal. This simplifies some operations such as subtraction.
+ void align(const bigint& other) {
+ int exp_difference = exp_ - other.exp_;
+ if (exp_difference <= 0) return;
+ int num_bigits = static_cast<int>(bigits_.size());
+ bigits_.resize(to_unsigned(num_bigits + exp_difference));
+ for (int i = num_bigits - 1, j = i + exp_difference; i >= 0; --i, --j)
+ bigits_[j] = bigits_[i];
+ std::uninitialized_fill_n(bigits_.data(), exp_difference, 0);
+ exp_ -= exp_difference;
+ }
+
+ // Divides this bignum by divisor, assigning the remainder to this and
+ // returning the quotient.
+ int divmod_assign(const bigint& divisor) {
+ FMT_ASSERT(this != &divisor, "");
+ if (compare(*this, divisor) < 0) return 0;
+ FMT_ASSERT(divisor.bigits_[divisor.bigits_.size() - 1u] != 0, "");
+ align(divisor);
+ int quotient = 0;
+ do {
+ subtract_aligned(divisor);
+ ++quotient;
+ } while (compare(*this, divisor) >= 0);
+ return quotient;
+ }
+};
+
+enum class round_direction { unknown, up, down };
+
+// Given the divisor (normally a power of 10), the remainder = v % divisor for
+// some number v and the error, returns whether v should be rounded up, down, or
+// whether the rounding direction can't be determined due to error.
+// error should be less than divisor / 2.
+inline round_direction get_round_direction(uint64_t divisor, uint64_t remainder,
+ uint64_t error) {
+ FMT_ASSERT(remainder < divisor, ""); // divisor - remainder won't overflow.
+ FMT_ASSERT(error < divisor, ""); // divisor - error won't overflow.
+ FMT_ASSERT(error < divisor - error, ""); // error * 2 won't overflow.
+ // Round down if (remainder + error) * 2 <= divisor.
+ if (remainder <= divisor - remainder && error * 2 <= divisor - remainder * 2)
+ return round_direction::down;
+ // Round up if (remainder - error) * 2 >= divisor.
+ if (remainder >= error &&
+ remainder - error >= divisor - (remainder - error)) {
+ return round_direction::up;
+ }
+ return round_direction::unknown;
+}
+
+namespace digits {
+enum result {
+ more, // Generate more digits.
+ done, // Done generating digits.
+ error // Digit generation cancelled due to an error.
+};
+}
+
+// Generates output using the Grisu digit-gen algorithm.
+// error: the size of the region (lower, upper) outside of which numbers
+// definitely do not round to value (Delta in Grisu3).
+template <typename Handler>
+FMT_ALWAYS_INLINE digits::result grisu_gen_digits(fp value, uint64_t error,
+ int& exp, Handler& handler) {
+ const fp one(1ULL << -value.e, value.e);
+ // The integral part of scaled value (p1 in Grisu) = value / one. It cannot be
+ // zero because it contains a product of two 64-bit numbers with MSB set (due
+ // to normalization) - 1, shifted right by at most 60 bits.
+ auto integral = static_cast<uint32_t>(value.f >> -one.e);
+ FMT_ASSERT(integral != 0, "");
+ FMT_ASSERT(integral == value.f >> -one.e, "");
+ // The fractional part of scaled value (p2 in Grisu) c = value % one.
+ uint64_t fractional = value.f & (one.f - 1);
+ exp = count_digits(integral); // kappa in Grisu.
+ // Divide by 10 to prevent overflow.
+ auto result = handler.on_start(data::powers_of_10_64[exp - 1] << -one.e,
+ value.f / 10, error * 10, exp);
+ if (result != digits::more) return result;
+ // Generate digits for the integral part. This can produce up to 10 digits.
+ do {
+ uint32_t digit = 0;
+ auto divmod_integral = [&](uint32_t divisor) {
+ digit = integral / divisor;
+ integral %= divisor;
+ };
+ // This optimization by Milo Yip reduces the number of integer divisions by
+ // one per iteration.
+ switch (exp) {
+ case 10:
+ divmod_integral(1000000000);
+ break;
+ case 9:
+ divmod_integral(100000000);
+ break;
+ case 8:
+ divmod_integral(10000000);
+ break;
+ case 7:
+ divmod_integral(1000000);
+ break;
+ case 6:
+ divmod_integral(100000);
+ break;
+ case 5:
+ divmod_integral(10000);
+ break;
+ case 4:
+ divmod_integral(1000);
+ break;
+ case 3:
+ divmod_integral(100);
+ break;
+ case 2:
+ divmod_integral(10);
+ break;
+ case 1:
+ digit = integral;
+ integral = 0;
+ break;
+ default:
+ FMT_ASSERT(false, "invalid number of digits");
+ }
+ --exp;
+ auto remainder = (static_cast<uint64_t>(integral) << -one.e) + fractional;
+ result = handler.on_digit(static_cast<char>('0' + digit),
+ data::powers_of_10_64[exp] << -one.e, remainder,
+ error, exp, true);
+ if (result != digits::more) return result;
+ } while (exp > 0);
+ // Generate digits for the fractional part.
+ for (;;) {
+ fractional *= 10;
+ error *= 10;
+ char digit = static_cast<char>('0' + (fractional >> -one.e));
+ fractional &= one.f - 1;
+ --exp;
+ result = handler.on_digit(digit, one.f, fractional, error, exp, false);
+ if (result != digits::more) return result;
+ }
+}
+
+// The fixed precision digit handler.
+struct fixed_handler {
+ char* buf;
+ int size;
+ int precision;
+ int exp10;
+ bool fixed;
+
+ digits::result on_start(uint64_t divisor, uint64_t remainder, uint64_t error,
+ int& exp) {
+ // Non-fixed formats require at least one digit and no precision adjustment.
+ if (!fixed) return digits::more;
+ // Adjust fixed precision by exponent because it is relative to decimal
+ // point.
+ precision += exp + exp10;
+ // Check if precision is satisfied just by leading zeros, e.g.
+ // format("{:.2f}", 0.001) gives "0.00" without generating any digits.
+ if (precision > 0) return digits::more;
+ if (precision < 0) return digits::done;
+ auto dir = get_round_direction(divisor, remainder, error);
+ if (dir == round_direction::unknown) return digits::error;
+ buf[size++] = dir == round_direction::up ? '1' : '0';
+ return digits::done;
+ }
+
+ digits::result on_digit(char digit, uint64_t divisor, uint64_t remainder,
+ uint64_t error, int, bool integral) {
+ FMT_ASSERT(remainder < divisor, "");
+ buf[size++] = digit;
+ if (!integral && error >= remainder) return digits::error;
+ if (size < precision) return digits::more;
+ if (!integral) {
+ // Check if error * 2 < divisor with overflow prevention.
+ // The check is not needed for the integral part because error = 1
+ // and divisor > (1 << 32) there.
+ if (error >= divisor || error >= divisor - error) return digits::error;
+ } else {
+ FMT_ASSERT(error == 1 && divisor > 2, "");
+ }
+ auto dir = get_round_direction(divisor, remainder, error);
+ if (dir != round_direction::up)
+ return dir == round_direction::down ? digits::done : digits::error;
+ ++buf[size - 1];
+ for (int i = size - 1; i > 0 && buf[i] > '9'; --i) {
+ buf[i] = '0';
+ ++buf[i - 1];
+ }
+ if (buf[0] > '9') {
+ buf[0] = '1';
+ if (fixed)
+ buf[size++] = '0';
+ else
+ ++exp10;
+ }
+ return digits::done;
+ }
+};
+
+// Implementation of Dragonbox algorithm: https://github.com/jk-jeon/dragonbox.
+namespace dragonbox {
+// Computes 128-bit result of multiplication of two 64-bit unsigned integers.
+FMT_SAFEBUFFERS inline uint128_wrapper umul128(uint64_t x,
+ uint64_t y) FMT_NOEXCEPT {
+#if FMT_USE_INT128
+ return static_cast<uint128_t>(x) * static_cast<uint128_t>(y);
+#elif defined(_MSC_VER) && defined(_M_X64)
+ uint128_wrapper result;
+ result.low_ = _umul128(x, y, &result.high_);
+ return result;
+#else
+ const uint64_t mask = (uint64_t(1) << 32) - uint64_t(1);
+
+ uint64_t a = x >> 32;
+ uint64_t b = x & mask;
+ uint64_t c = y >> 32;
+ uint64_t d = y & mask;
+
+ uint64_t ac = a * c;
+ uint64_t bc = b * c;
+ uint64_t ad = a * d;
+ uint64_t bd = b * d;
+
+ uint64_t intermediate = (bd >> 32) + (ad & mask) + (bc & mask);
+
+ return {ac + (intermediate >> 32) + (ad >> 32) + (bc >> 32),
+ (intermediate << 32) + (bd & mask)};
+#endif
+}
+
+// Computes upper 64 bits of multiplication of two 64-bit unsigned integers.
+FMT_SAFEBUFFERS inline uint64_t umul128_upper64(uint64_t x,
+ uint64_t y) FMT_NOEXCEPT {
+#if FMT_USE_INT128
+ auto p = static_cast<uint128_t>(x) * static_cast<uint128_t>(y);
+ return static_cast<uint64_t>(p >> 64);
+#elif defined(_MSC_VER) && defined(_M_X64)
+ return __umulh(x, y);
+#else
+ return umul128(x, y).high();
+#endif
+}
+
+// Computes upper 64 bits of multiplication of a 64-bit unsigned integer and a
+// 128-bit unsigned integer.
+FMT_SAFEBUFFERS inline uint64_t umul192_upper64(uint64_t x, uint128_wrapper y)
+ FMT_NOEXCEPT {
+ uint128_wrapper g0 = umul128(x, y.high());
+ g0 += umul128_upper64(x, y.low());
+ return g0.high();
+}
+
+// Computes upper 32 bits of multiplication of a 32-bit unsigned integer and a
+// 64-bit unsigned integer.
+inline uint32_t umul96_upper32(uint32_t x, uint64_t y) FMT_NOEXCEPT {
+ return static_cast<uint32_t>(umul128_upper64(x, y));
+}
+
+// Computes middle 64 bits of multiplication of a 64-bit unsigned integer and a
+// 128-bit unsigned integer.
+FMT_SAFEBUFFERS inline uint64_t umul192_middle64(uint64_t x, uint128_wrapper y)
+ FMT_NOEXCEPT {
+ uint64_t g01 = x * y.high();
+ uint64_t g10 = umul128_upper64(x, y.low());
+ return g01 + g10;
+}
+
+// Computes lower 64 bits of multiplication of a 32-bit unsigned integer and a
+// 64-bit unsigned integer.
+inline uint64_t umul96_lower64(uint32_t x, uint64_t y) FMT_NOEXCEPT {
+ return x * y;
+}
+
+// Computes floor(log10(pow(2, e))) for e in [-1700, 1700] using the method from
+// https://fmt.dev/papers/Grisu-Exact.pdf#page=5, section 3.4.
+inline int floor_log10_pow2(int e) FMT_NOEXCEPT {
+ FMT_ASSERT(e <= 1700 && e >= -1700, "too large exponent");
+ const int shift = 22;
+ return (e * static_cast<int>(data::log10_2_significand >> (64 - shift))) >>
+ shift;
+}
+
+// Various fast log computations.
+inline int floor_log2_pow10(int e) FMT_NOEXCEPT {
+ FMT_ASSERT(e <= 1233 && e >= -1233, "too large exponent");
+ const uint64_t log2_10_integer_part = 3;
+ const uint64_t log2_10_fractional_digits = 0x5269e12f346e2bf9;
+ const int shift_amount = 19;
+ return (e * static_cast<int>(
+ (log2_10_integer_part << shift_amount) |
+ (log2_10_fractional_digits >> (64 - shift_amount)))) >>
+ shift_amount;
+}
+inline int floor_log10_pow2_minus_log10_4_over_3(int e) FMT_NOEXCEPT {
+ FMT_ASSERT(e <= 1700 && e >= -1700, "too large exponent");
+ const uint64_t log10_4_over_3_fractional_digits = 0x1ffbfc2bbc780375;
+ const int shift_amount = 22;
+ return (e * static_cast<int>(data::log10_2_significand >>
+ (64 - shift_amount)) -
+ static_cast<int>(log10_4_over_3_fractional_digits >>
+ (64 - shift_amount))) >>
+ shift_amount;
+}
+
+// Returns true iff x is divisible by pow(2, exp).
+inline bool divisible_by_power_of_2(uint32_t x, int exp) FMT_NOEXCEPT {
+ FMT_ASSERT(exp >= 1, "");
+ FMT_ASSERT(x != 0, "");
+#ifdef FMT_BUILTIN_CTZ
+ return FMT_BUILTIN_CTZ(x) >= exp;
+#else
+ return exp < num_bits<uint32_t>() && x == ((x >> exp) << exp);
+#endif
+}
+inline bool divisible_by_power_of_2(uint64_t x, int exp) FMT_NOEXCEPT {
+ FMT_ASSERT(exp >= 1, "");
+ FMT_ASSERT(x != 0, "");
+#ifdef FMT_BUILTIN_CTZLL
+ return FMT_BUILTIN_CTZLL(x) >= exp;
+#else
+ return exp < num_bits<uint64_t>() && x == ((x >> exp) << exp);
+#endif
+}
+
+// Returns true iff x is divisible by pow(5, exp).
+inline bool divisible_by_power_of_5(uint32_t x, int exp) FMT_NOEXCEPT {
+ FMT_ASSERT(exp <= 10, "too large exponent");
+ return x * data::divtest_table_for_pow5_32[exp].mod_inv <=
+ data::divtest_table_for_pow5_32[exp].max_quotient;
+}
+inline bool divisible_by_power_of_5(uint64_t x, int exp) FMT_NOEXCEPT {
+ FMT_ASSERT(exp <= 23, "too large exponent");
+ return x * data::divtest_table_for_pow5_64[exp].mod_inv <=
+ data::divtest_table_for_pow5_64[exp].max_quotient;
+}
+
+// Replaces n by floor(n / pow(5, N)) returning true if and only if n is
+// divisible by pow(5, N).
+// Precondition: n <= 2 * pow(5, N + 1).
+template <int N>
+bool check_divisibility_and_divide_by_pow5(uint32_t& n) FMT_NOEXCEPT {
+ static constexpr struct {
+ uint32_t magic_number;
+ int bits_for_comparison;
+ uint32_t threshold;
+ int shift_amount;
+ } infos[] = {{0xcccd, 16, 0x3333, 18}, {0xa429, 8, 0x0a, 20}};
+ constexpr auto info = infos[N - 1];
+ n *= info.magic_number;
+ const uint32_t comparison_mask = (1u << info.bits_for_comparison) - 1;
+ bool result = (n & comparison_mask) <= info.threshold;
+ n >>= info.shift_amount;
+ return result;
+}
+
+// Computes floor(n / pow(10, N)) for small n and N.
+// Precondition: n <= pow(10, N + 1).
+template <int N> uint32_t small_division_by_pow10(uint32_t n) FMT_NOEXCEPT {
+ static constexpr struct {
+ uint32_t magic_number;
+ int shift_amount;
+ uint32_t divisor_times_10;
+ } infos[] = {{0xcccd, 19, 100}, {0xa3d8, 22, 1000}};
+ constexpr auto info = infos[N - 1];
+ FMT_ASSERT(n <= info.divisor_times_10, "n is too large");
+ return n * info.magic_number >> info.shift_amount;
+}
+
+// Computes floor(n / 10^(kappa + 1)) (float)
+inline uint32_t divide_by_10_to_kappa_plus_1(uint32_t n) FMT_NOEXCEPT {
+ return n / float_info<float>::big_divisor;
+}
+// Computes floor(n / 10^(kappa + 1)) (double)
+inline uint64_t divide_by_10_to_kappa_plus_1(uint64_t n) FMT_NOEXCEPT {
+ return umul128_upper64(n, 0x83126e978d4fdf3c) >> 9;
+}
+
+// Various subroutines using pow10 cache
+template <class T> struct cache_accessor;
+
+template <> struct cache_accessor<float> {
+ using carrier_uint = float_info<float>::carrier_uint;
+ using cache_entry_type = uint64_t;
+
+ static uint64_t get_cached_power(int k) FMT_NOEXCEPT {
+ FMT_ASSERT(k >= float_info<float>::min_k && k <= float_info<float>::max_k,
+ "k is out of range");
+ return data::dragonbox_pow10_significands_64[k - float_info<float>::min_k];
+ }
+
+ static carrier_uint compute_mul(carrier_uint u,
+ const cache_entry_type& cache) FMT_NOEXCEPT {
+ return umul96_upper32(u, cache);
+ }
+
+ static uint32_t compute_delta(const cache_entry_type& cache,
+ int beta_minus_1) FMT_NOEXCEPT {
+ return static_cast<uint32_t>(cache >> (64 - 1 - beta_minus_1));
+ }
+
+ static bool compute_mul_parity(carrier_uint two_f,
+ const cache_entry_type& cache,
+ int beta_minus_1) FMT_NOEXCEPT {
+ FMT_ASSERT(beta_minus_1 >= 1, "");
+ FMT_ASSERT(beta_minus_1 < 64, "");
+
+ return ((umul96_lower64(two_f, cache) >> (64 - beta_minus_1)) & 1) != 0;
+ }
+
+ static carrier_uint compute_left_endpoint_for_shorter_interval_case(
+ const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT {
+ return static_cast<carrier_uint>(
+ (cache - (cache >> (float_info<float>::significand_bits + 2))) >>
+ (64 - float_info<float>::significand_bits - 1 - beta_minus_1));
+ }
+
+ static carrier_uint compute_right_endpoint_for_shorter_interval_case(
+ const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT {
+ return static_cast<carrier_uint>(
+ (cache + (cache >> (float_info<float>::significand_bits + 1))) >>
+ (64 - float_info<float>::significand_bits - 1 - beta_minus_1));
+ }
+
+ static carrier_uint compute_round_up_for_shorter_interval_case(
+ const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT {
+ return (static_cast<carrier_uint>(
+ cache >>
+ (64 - float_info<float>::significand_bits - 2 - beta_minus_1)) +
+ 1) /
+ 2;
+ }
+};
+
+template <> struct cache_accessor<double> {
+ using carrier_uint = float_info<double>::carrier_uint;
+ using cache_entry_type = uint128_wrapper;
+
+ static uint128_wrapper get_cached_power(int k) FMT_NOEXCEPT {
+ FMT_ASSERT(k >= float_info<double>::min_k && k <= float_info<double>::max_k,
+ "k is out of range");
+
+#if FMT_USE_FULL_CACHE_DRAGONBOX
+ return data::dragonbox_pow10_significands_128[k -
+ float_info<double>::min_k];
+#else
+ static const int compression_ratio = 27;
+
+ // Compute base index.
+ int cache_index = (k - float_info<double>::min_k) / compression_ratio;
+ int kb = cache_index * compression_ratio + float_info<double>::min_k;
+ int offset = k - kb;
+
+ // Get base cache.
+ uint128_wrapper base_cache =
+ data::dragonbox_pow10_significands_128[cache_index];
+ if (offset == 0) return base_cache;
+
+ // Compute the required amount of bit-shift.
+ int alpha = floor_log2_pow10(kb + offset) - floor_log2_pow10(kb) - offset;
+ FMT_ASSERT(alpha > 0 && alpha < 64, "shifting error detected");
+
+ // Try to recover the real cache.
+ uint64_t pow5 = data::powers_of_5_64[offset];
+ uint128_wrapper recovered_cache = umul128(base_cache.high(), pow5);
+ uint128_wrapper middle_low =
+ umul128(base_cache.low() - (kb < 0 ? 1u : 0u), pow5);
+
+ recovered_cache += middle_low.high();
+
+ uint64_t high_to_middle = recovered_cache.high() << (64 - alpha);
+ uint64_t middle_to_low = recovered_cache.low() << (64 - alpha);
+
+ recovered_cache =
+ uint128_wrapper{(recovered_cache.low() >> alpha) | high_to_middle,
+ ((middle_low.low() >> alpha) | middle_to_low)};
+
+ if (kb < 0) recovered_cache += 1;
+
+ // Get error.
+ int error_idx = (k - float_info<double>::min_k) / 16;
+ uint32_t error = (data::dragonbox_pow10_recovery_errors[error_idx] >>
+ ((k - float_info<double>::min_k) % 16) * 2) &
+ 0x3;
+
+ // Add the error back.
+ FMT_ASSERT(recovered_cache.low() + error >= recovered_cache.low(), "");
+ return {recovered_cache.high(), recovered_cache.low() + error};
+#endif
+ }
+
+ static carrier_uint compute_mul(carrier_uint u,
+ const cache_entry_type& cache) FMT_NOEXCEPT {
+ return umul192_upper64(u, cache);
+ }
+
+ static uint32_t compute_delta(cache_entry_type const& cache,
+ int beta_minus_1) FMT_NOEXCEPT {
+ return static_cast<uint32_t>(cache.high() >> (64 - 1 - beta_minus_1));
+ }
+
+ static bool compute_mul_parity(carrier_uint two_f,
+ const cache_entry_type& cache,
+ int beta_minus_1) FMT_NOEXCEPT {
+ FMT_ASSERT(beta_minus_1 >= 1, "");
+ FMT_ASSERT(beta_minus_1 < 64, "");
+
+ return ((umul192_middle64(two_f, cache) >> (64 - beta_minus_1)) & 1) != 0;
+ }
+
+ static carrier_uint compute_left_endpoint_for_shorter_interval_case(
+ const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT {
+ return (cache.high() -
+ (cache.high() >> (float_info<double>::significand_bits + 2))) >>
+ (64 - float_info<double>::significand_bits - 1 - beta_minus_1);
+ }
+
+ static carrier_uint compute_right_endpoint_for_shorter_interval_case(
+ const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT {
+ return (cache.high() +
+ (cache.high() >> (float_info<double>::significand_bits + 1))) >>
+ (64 - float_info<double>::significand_bits - 1 - beta_minus_1);
+ }
+
+ static carrier_uint compute_round_up_for_shorter_interval_case(
+ const cache_entry_type& cache, int beta_minus_1) FMT_NOEXCEPT {
+ return ((cache.high() >>
+ (64 - float_info<double>::significand_bits - 2 - beta_minus_1)) +
+ 1) /
+ 2;
+ }
+};
+
+// Various integer checks
+template <class T>
+bool is_left_endpoint_integer_shorter_interval(int exponent) FMT_NOEXCEPT {
+ return exponent >=
+ float_info<
+ T>::case_shorter_interval_left_endpoint_lower_threshold &&
+ exponent <=
+ float_info<T>::case_shorter_interval_left_endpoint_upper_threshold;
+}
+template <class T>
+bool is_endpoint_integer(typename float_info<T>::carrier_uint two_f,
+ int exponent, int minus_k) FMT_NOEXCEPT {
+ if (exponent < float_info<T>::case_fc_pm_half_lower_threshold) return false;
+ // For k >= 0.
+ if (exponent <= float_info<T>::case_fc_pm_half_upper_threshold) return true;
+ // For k < 0.
+ if (exponent > float_info<T>::divisibility_check_by_5_threshold) return false;
+ return divisible_by_power_of_5(two_f, minus_k);
+}
+
+template <class T>
+bool is_center_integer(typename float_info<T>::carrier_uint two_f, int exponent,
+ int minus_k) FMT_NOEXCEPT {
+ // Exponent for 5 is negative.
+ if (exponent > float_info<T>::divisibility_check_by_5_threshold) return false;
+ if (exponent > float_info<T>::case_fc_upper_threshold)
+ return divisible_by_power_of_5(two_f, minus_k);
+ // Both exponents are nonnegative.
+ if (exponent >= float_info<T>::case_fc_lower_threshold) return true;
+ // Exponent for 2 is negative.
+ return divisible_by_power_of_2(two_f, minus_k - exponent + 1);
+}
+
+// Remove trailing zeros from n and return the number of zeros removed (float)
+FMT_ALWAYS_INLINE int remove_trailing_zeros(uint32_t& n) FMT_NOEXCEPT {
+#ifdef FMT_BUILTIN_CTZ
+ int t = FMT_BUILTIN_CTZ(n);
+#else
+ int t = ctz(n);
+#endif
+ if (t > float_info<float>::max_trailing_zeros)
+ t = float_info<float>::max_trailing_zeros;
+
+ const uint32_t mod_inv1 = 0xcccccccd;
+ const uint32_t max_quotient1 = 0x33333333;
+ const uint32_t mod_inv2 = 0xc28f5c29;
+ const uint32_t max_quotient2 = 0x0a3d70a3;
+
+ int s = 0;
+ for (; s < t - 1; s += 2) {
+ if (n * mod_inv2 > max_quotient2) break;
+ n *= mod_inv2;
+ }
+ if (s < t && n * mod_inv1 <= max_quotient1) {
+ n *= mod_inv1;
+ ++s;
+ }
+ n >>= s;
+ return s;
+}
+
+// Removes trailing zeros and returns the number of zeros removed (double)
+FMT_ALWAYS_INLINE int remove_trailing_zeros(uint64_t& n) FMT_NOEXCEPT {
+#ifdef FMT_BUILTIN_CTZLL
+ int t = FMT_BUILTIN_CTZLL(n);
+#else
+ int t = ctzll(n);
+#endif
+ if (t > float_info<double>::max_trailing_zeros)
+ t = float_info<double>::max_trailing_zeros;
+ // Divide by 10^8 and reduce to 32-bits
+ // Since ret_value.significand <= (2^64 - 1) / 1000 < 10^17,
+ // both of the quotient and the r should fit in 32-bits
+
+ const uint32_t mod_inv1 = 0xcccccccd;
+ const uint32_t max_quotient1 = 0x33333333;
+ const uint64_t mod_inv8 = 0xc767074b22e90e21;
+ const uint64_t max_quotient8 = 0x00002af31dc46118;
+
+ // If the number is divisible by 1'0000'0000, work with the quotient
+ if (t >= 8) {
+ auto quotient_candidate = n * mod_inv8;
+
+ if (quotient_candidate <= max_quotient8) {
+ auto quotient = static_cast<uint32_t>(quotient_candidate >> 8);
+
+ int s = 8;
+ for (; s < t; ++s) {
+ if (quotient * mod_inv1 > max_quotient1) break;
+ quotient *= mod_inv1;
+ }
+ quotient >>= (s - 8);
+ n = quotient;
+ return s;
+ }
+ }
+
+ // Otherwise, work with the remainder
+ auto quotient = static_cast<uint32_t>(n / 100000000);
+ auto remainder = static_cast<uint32_t>(n - 100000000 * quotient);
+
+ if (t == 0 || remainder * mod_inv1 > max_quotient1) {
+ return 0;
+ }
+ remainder *= mod_inv1;
+
+ if (t == 1 || remainder * mod_inv1 > max_quotient1) {
+ n = (remainder >> 1) + quotient * 10000000ull;
+ return 1;
+ }
+ remainder *= mod_inv1;
+
+ if (t == 2 || remainder * mod_inv1 > max_quotient1) {
+ n = (remainder >> 2) + quotient * 1000000ull;
+ return 2;
+ }
+ remainder *= mod_inv1;
+
+ if (t == 3 || remainder * mod_inv1 > max_quotient1) {
+ n = (remainder >> 3) + quotient * 100000ull;
+ return 3;
+ }
+ remainder *= mod_inv1;
+
+ if (t == 4 || remainder * mod_inv1 > max_quotient1) {
+ n = (remainder >> 4) + quotient * 10000ull;
+ return 4;
+ }
+ remainder *= mod_inv1;
+
+ if (t == 5 || remainder * mod_inv1 > max_quotient1) {
+ n = (remainder >> 5) + quotient * 1000ull;
+ return 5;
+ }
+ remainder *= mod_inv1;
+
+ if (t == 6 || remainder * mod_inv1 > max_quotient1) {
+ n = (remainder >> 6) + quotient * 100ull;
+ return 6;
+ }
+ remainder *= mod_inv1;
+
+ n = (remainder >> 7) + quotient * 10ull;
+ return 7;
+}
+
+// The main algorithm for shorter interval case
+template <class T>
+FMT_ALWAYS_INLINE FMT_SAFEBUFFERS decimal_fp<T> shorter_interval_case(
+ int exponent) FMT_NOEXCEPT {
+ decimal_fp<T> ret_value;
+ // Compute k and beta
+ const int minus_k = floor_log10_pow2_minus_log10_4_over_3(exponent);
+ const int beta_minus_1 = exponent + floor_log2_pow10(-minus_k);
+
+ // Compute xi and zi
+ using cache_entry_type = typename cache_accessor<T>::cache_entry_type;
+ const cache_entry_type cache = cache_accessor<T>::get_cached_power(-minus_k);
+
+ auto xi = cache_accessor<T>::compute_left_endpoint_for_shorter_interval_case(
+ cache, beta_minus_1);
+ auto zi = cache_accessor<T>::compute_right_endpoint_for_shorter_interval_case(
+ cache, beta_minus_1);
+
+ // If the left endpoint is not an integer, increase it
+ if (!is_left_endpoint_integer_shorter_interval<T>(exponent)) ++xi;
+
+ // Try bigger divisor
+ ret_value.significand = zi / 10;
+
+ // If succeed, remove trailing zeros if necessary and return
+ if (ret_value.significand * 10 >= xi) {
+ ret_value.exponent = minus_k + 1;
+ ret_value.exponent += remove_trailing_zeros(ret_value.significand);
+ return ret_value;
+ }
+
+ // Otherwise, compute the round-up of y
+ ret_value.significand =
+ cache_accessor<T>::compute_round_up_for_shorter_interval_case(
+ cache, beta_minus_1);
+ ret_value.exponent = minus_k;
+
+ // When tie occurs, choose one of them according to the rule
+ if (exponent >= float_info<T>::shorter_interval_tie_lower_threshold &&
+ exponent <= float_info<T>::shorter_interval_tie_upper_threshold) {
+ ret_value.significand = ret_value.significand % 2 == 0
+ ? ret_value.significand
+ : ret_value.significand - 1;
+ } else if (ret_value.significand < xi) {
+ ++ret_value.significand;
+ }
+ return ret_value;
+}
+
+template <typename T>
+FMT_SAFEBUFFERS decimal_fp<T> to_decimal(T x) FMT_NOEXCEPT {
+ // Step 1: integer promotion & Schubfach multiplier calculation.
+
+ using carrier_uint = typename float_info<T>::carrier_uint;
+ using cache_entry_type = typename cache_accessor<T>::cache_entry_type;
+ auto br = bit_cast<carrier_uint>(x);
+
+ // Extract significand bits and exponent bits.
+ const carrier_uint significand_mask =
+ (static_cast<carrier_uint>(1) << float_info<T>::significand_bits) - 1;
+ carrier_uint significand = (br & significand_mask);
+ int exponent = static_cast<int>((br & exponent_mask<T>()) >>
+ float_info<T>::significand_bits);
+
+ if (exponent != 0) { // Check if normal.
+ exponent += float_info<T>::exponent_bias - float_info<T>::significand_bits;
+
+ // Shorter interval case; proceed like Schubfach.
+ if (significand == 0) return shorter_interval_case<T>(exponent);
+
+ significand |=
+ (static_cast<carrier_uint>(1) << float_info<T>::significand_bits);
+ } else {
+ // Subnormal case; the interval is always regular.
+ if (significand == 0) return {0, 0};
+ exponent = float_info<T>::min_exponent - float_info<T>::significand_bits;
+ }
+
+ const bool include_left_endpoint = (significand % 2 == 0);
+ const bool include_right_endpoint = include_left_endpoint;
+
+ // Compute k and beta.
+ const int minus_k = floor_log10_pow2(exponent) - float_info<T>::kappa;
+ const cache_entry_type cache = cache_accessor<T>::get_cached_power(-minus_k);
+ const int beta_minus_1 = exponent + floor_log2_pow10(-minus_k);
+
+ // Compute zi and deltai
+ // 10^kappa <= deltai < 10^(kappa + 1)
+ const uint32_t deltai = cache_accessor<T>::compute_delta(cache, beta_minus_1);
+ const carrier_uint two_fc = significand << 1;
+ const carrier_uint two_fr = two_fc | 1;
+ const carrier_uint zi =
+ cache_accessor<T>::compute_mul(two_fr << beta_minus_1, cache);
+
+ // Step 2: Try larger divisor; remove trailing zeros if necessary
+
+ // Using an upper bound on zi, we might be able to optimize the division
+ // better than the compiler; we are computing zi / big_divisor here
+ decimal_fp<T> ret_value;
+ ret_value.significand = divide_by_10_to_kappa_plus_1(zi);
+ uint32_t r = static_cast<uint32_t>(zi - float_info<T>::big_divisor *
+ ret_value.significand);
+
+ if (r > deltai) {
+ goto small_divisor_case_label;
+ } else if (r < deltai) {
+ // Exclude the right endpoint if necessary
+ if (r == 0 && !include_right_endpoint &&
+ is_endpoint_integer<T>(two_fr, exponent, minus_k)) {
+ --ret_value.significand;
+ r = float_info<T>::big_divisor;
+ goto small_divisor_case_label;
+ }
+ } else {
+ // r == deltai; compare fractional parts
+ // Check conditions in the order different from the paper
+ // to take advantage of short-circuiting
+ const carrier_uint two_fl = two_fc - 1;
+ if ((!include_left_endpoint ||
+ !is_endpoint_integer<T>(two_fl, exponent, minus_k)) &&
+ !cache_accessor<T>::compute_mul_parity(two_fl, cache, beta_minus_1)) {
+ goto small_divisor_case_label;
+ }
+ }
+ ret_value.exponent = minus_k + float_info<T>::kappa + 1;
+
+ // We may need to remove trailing zeros
+ ret_value.exponent += remove_trailing_zeros(ret_value.significand);
+ return ret_value;
+
+ // Step 3: Find the significand with the smaller divisor
+
+small_divisor_case_label:
+ ret_value.significand *= 10;
+ ret_value.exponent = minus_k + float_info<T>::kappa;
+
+ const uint32_t mask = (1u << float_info<T>::kappa) - 1;
+ auto dist = r - (deltai / 2) + (float_info<T>::small_divisor / 2);
+
+ // Is dist divisible by 2^kappa?
+ if ((dist & mask) == 0) {
+ const bool approx_y_parity =
+ ((dist ^ (float_info<T>::small_divisor / 2)) & 1) != 0;
+ dist >>= float_info<T>::kappa;
+
+ // Is dist divisible by 5^kappa?
+ if (check_divisibility_and_divide_by_pow5<float_info<T>::kappa>(dist)) {
+ ret_value.significand += dist;
+
+ // Check z^(f) >= epsilon^(f)
+ // We have either yi == zi - epsiloni or yi == (zi - epsiloni) - 1,
+ // where yi == zi - epsiloni if and only if z^(f) >= epsilon^(f)
+ // Since there are only 2 possibilities, we only need to care about the
+ // parity. Also, zi and r should have the same parity since the divisor
+ // is an even number
+ if (cache_accessor<T>::compute_mul_parity(two_fc, cache, beta_minus_1) !=
+ approx_y_parity) {
+ --ret_value.significand;
+ } else {
+ // If z^(f) >= epsilon^(f), we might have a tie
+ // when z^(f) == epsilon^(f), or equivalently, when y is an integer
+ if (is_center_integer<T>(two_fc, exponent, minus_k)) {
+ ret_value.significand = ret_value.significand % 2 == 0
+ ? ret_value.significand
+ : ret_value.significand - 1;
+ }
+ }
+ }
+ // Is dist not divisible by 5^kappa?
+ else {
+ ret_value.significand += dist;
+ }
+ }
+ // Is dist not divisible by 2^kappa?
+ else {
+ // Since we know dist is small, we might be able to optimize the division
+ // better than the compiler; we are computing dist / small_divisor here
+ ret_value.significand +=
+ small_division_by_pow10<float_info<T>::kappa>(dist);
+ }
+ return ret_value;
+}
+} // namespace dragonbox
+
+// Formats value using a variation of the Fixed-Precision Positive
+// Floating-Point Printout ((FPP)^2) algorithm by Steele & White:
+// https://fmt.dev/p372-steele.pdf.
+template <typename Double>
+void fallback_format(Double d, int num_digits, bool binary32, buffer<char>& buf,
+ int& exp10) {
+ bigint numerator; // 2 * R in (FPP)^2.
+ bigint denominator; // 2 * S in (FPP)^2.
+ // lower and upper are differences between value and corresponding boundaries.
+ bigint lower; // (M^- in (FPP)^2).
+ bigint upper_store; // upper's value if different from lower.
+ bigint* upper = nullptr; // (M^+ in (FPP)^2).
+ fp value;
+ // Shift numerator and denominator by an extra bit or two (if lower boundary
+ // is closer) to make lower and upper integers. This eliminates multiplication
+ // by 2 during later computations.
+ const bool is_predecessor_closer =
+ binary32 ? value.assign(static_cast<float>(d)) : value.assign(d);
+ int shift = is_predecessor_closer ? 2 : 1;
+ uint64_t significand = value.f << shift;
+ if (value.e >= 0) {
+ numerator.assign(significand);
+ numerator <<= value.e;
+ lower.assign(1);
+ lower <<= value.e;
+ if (shift != 1) {
+ upper_store.assign(1);
+ upper_store <<= value.e + 1;
+ upper = &upper_store;
+ }
+ denominator.assign_pow10(exp10);
+ denominator <<= shift;
+ } else if (exp10 < 0) {
+ numerator.assign_pow10(-exp10);
+ lower.assign(numerator);
+ if (shift != 1) {
+ upper_store.assign(numerator);
+ upper_store <<= 1;
+ upper = &upper_store;
+ }
+ numerator *= significand;
+ denominator.assign(1);
+ denominator <<= shift - value.e;
+ } else {
+ numerator.assign(significand);
+ denominator.assign_pow10(exp10);
+ denominator <<= shift - value.e;
+ lower.assign(1);
+ if (shift != 1) {
+ upper_store.assign(1ULL << 1);
+ upper = &upper_store;
+ }
+ }
+ // Invariant: value == (numerator / denominator) * pow(10, exp10).
+ if (num_digits < 0) {
+ // Generate the shortest representation.
+ if (!upper) upper = &lower;
+ bool even = (value.f & 1) == 0;
+ num_digits = 0;
+ char* data = buf.data();
+ for (;;) {
+ int digit = numerator.divmod_assign(denominator);
+ bool low = compare(numerator, lower) - even < 0; // numerator <[=] lower.
+ // numerator + upper >[=] pow10:
+ bool high = add_compare(numerator, *upper, denominator) + even > 0;
+ data[num_digits++] = static_cast<char>('0' + digit);
+ if (low || high) {
+ if (!low) {
+ ++data[num_digits - 1];
+ } else if (high) {
+ int result = add_compare(numerator, numerator, denominator);
+ // Round half to even.
+ if (result > 0 || (result == 0 && (digit % 2) != 0))
+ ++data[num_digits - 1];
+ }
+ buf.try_resize(to_unsigned(num_digits));
+ exp10 -= num_digits - 1;
+ return;
+ }
+ numerator *= 10;
+ lower *= 10;
+ if (upper != &lower) *upper *= 10;
+ }
+ }
+ // Generate the given number of digits.
+ exp10 -= num_digits - 1;
+ if (num_digits == 0) {
+ buf.try_resize(1);
+ denominator *= 10;
+ buf[0] = add_compare(numerator, numerator, denominator) > 0 ? '1' : '0';
+ return;
+ }
+ buf.try_resize(to_unsigned(num_digits));
+ for (int i = 0; i < num_digits - 1; ++i) {
+ int digit = numerator.divmod_assign(denominator);
+ buf[i] = static_cast<char>('0' + digit);
+ numerator *= 10;
+ }
+ int digit = numerator.divmod_assign(denominator);
+ auto result = add_compare(numerator, numerator, denominator);
+ if (result > 0 || (result == 0 && (digit % 2) != 0)) {
+ if (digit == 9) {
+ const auto overflow = '0' + 10;
+ buf[num_digits - 1] = overflow;
+ // Propagate the carry.
+ for (int i = num_digits - 1; i > 0 && buf[i] == overflow; --i) {
+ buf[i] = '0';
+ ++buf[i - 1];
+ }
+ if (buf[0] == overflow) {
+ buf[0] = '1';
+ ++exp10;
+ }
+ return;
+ }
+ ++digit;
+ }
+ buf[num_digits - 1] = static_cast<char>('0' + digit);
+}
+
+template <typename T>
+int format_float(T value, int precision, float_specs specs, buffer<char>& buf) {
+ static_assert(!std::is_same<T, float>::value, "");
+ FMT_ASSERT(value >= 0, "value is negative");
+
+ const bool fixed = specs.format == float_format::fixed;
+ if (value <= 0) { // <= instead of == to silence a warning.
+ if (precision <= 0 || !fixed) {
+ buf.push_back('0');
+ return 0;
+ }
+ buf.try_resize(to_unsigned(precision));
+ std::uninitialized_fill_n(buf.data(), precision, '0');
+ return -precision;
+ }
+
+ if (!specs.use_grisu) return snprintf_float(value, precision, specs, buf);
+
+ if (precision < 0) {
+ // Use Dragonbox for the shortest format.
+ if (specs.binary32) {
+ auto dec = dragonbox::to_decimal(static_cast<float>(value));
+ write<char>(buffer_appender<char>(buf), dec.significand);
+ return dec.exponent;
+ }
+ auto dec = dragonbox::to_decimal(static_cast<double>(value));
+ write<char>(buffer_appender<char>(buf), dec.significand);
+ return dec.exponent;
+ }
+
+ // Use Grisu + Dragon4 for the given precision:
+ // https://www.cs.tufts.edu/~nr/cs257/archive/florian-loitsch/printf.pdf.
+ int exp = 0;
+ const int min_exp = -60; // alpha in Grisu.
+ int cached_exp10 = 0; // K in Grisu.
+ fp normalized = normalize(fp(value));
+ const auto cached_pow = get_cached_power(
+ min_exp - (normalized.e + fp::significand_size), cached_exp10);
+ normalized = normalized * cached_pow;
+ // Limit precision to the maximum possible number of significant digits in an
+ // IEEE754 double because we don't need to generate zeros.
+ const int max_double_digits = 767;
+ if (precision > max_double_digits) precision = max_double_digits;
+ fixed_handler handler{buf.data(), 0, precision, -cached_exp10, fixed};
+ if (grisu_gen_digits(normalized, 1, exp, handler) == digits::error) {
+ exp += handler.size - cached_exp10 - 1;
+ fallback_format(value, handler.precision, specs.binary32, buf, exp);
+ } else {
+ exp += handler.exp10;
+ buf.try_resize(to_unsigned(handler.size));
+ }
+ if (!fixed && !specs.showpoint) {
+ // Remove trailing zeros.
+ auto num_digits = buf.size();
+ while (num_digits > 0 && buf[num_digits - 1] == '0') {
+ --num_digits;
+ ++exp;
+ }
+ buf.try_resize(num_digits);
+ }
+ return exp;
+} // namespace detail
+
+template <typename T>
+int snprintf_float(T value, int precision, float_specs specs,
+ buffer<char>& buf) {
+ // Buffer capacity must be non-zero, otherwise MSVC's vsnprintf_s will fail.
+ FMT_ASSERT(buf.capacity() > buf.size(), "empty buffer");
+ static_assert(!std::is_same<T, float>::value, "");
+
+ // Subtract 1 to account for the difference in precision since we use %e for
+ // both general and exponent format.
+ if (specs.format == float_format::general ||
+ specs.format == float_format::exp)
+ precision = (precision >= 0 ? precision : 6) - 1;
+
+ // Build the format string.
+ enum { max_format_size = 7 }; // The longest format is "%#.*Le".
+ char format[max_format_size];
+ char* format_ptr = format;
+ *format_ptr++ = '%';
+ if (specs.showpoint && specs.format == float_format::hex) *format_ptr++ = '#';
+ if (precision >= 0) {
+ *format_ptr++ = '.';
+ *format_ptr++ = '*';
+ }
+ if (std::is_same<T, long double>()) *format_ptr++ = 'L';
+ *format_ptr++ = specs.format != float_format::hex
+ ? (specs.format == float_format::fixed ? 'f' : 'e')
+ : (specs.upper ? 'A' : 'a');
+ *format_ptr = '\0';
+
+ // Format using snprintf.
+ auto offset = buf.size();
+ for (;;) {
+ auto begin = buf.data() + offset;
+ auto capacity = buf.capacity() - offset;
+#ifdef FMT_FUZZ
+ if (precision > 100000)
+ throw std::runtime_error(
+ "fuzz mode - avoid large allocation inside snprintf");
+#endif
+ // Suppress the warning about a nonliteral format string.
+ // Cannot use auto because of a bug in MinGW (#1532).
+ int (*snprintf_ptr)(char*, size_t, const char*, ...) = FMT_SNPRINTF;
+ int result = precision >= 0
+ ? snprintf_ptr(begin, capacity, format, precision, value)
+ : snprintf_ptr(begin, capacity, format, value);
+ if (result < 0) {
+ // The buffer will grow exponentially.
+ buf.try_reserve(buf.capacity() + 1);
+ continue;
+ }
+ auto size = to_unsigned(result);
+ // Size equal to capacity means that the last character was truncated.
+ if (size >= capacity) {
+ buf.try_reserve(size + offset + 1); // Add 1 for the terminating '\0'.
+ continue;
+ }
+ auto is_digit = [](char c) { return c >= '0' && c <= '9'; };
+ if (specs.format == float_format::fixed) {
+ if (precision == 0) {
+ buf.try_resize(size);
+ return 0;
+ }
+ // Find and remove the decimal point.
+ auto end = begin + size, p = end;
+ do {
+ --p;
+ } while (is_digit(*p));
+ int fraction_size = static_cast<int>(end - p - 1);
+ std::memmove(p, p + 1, to_unsigned(fraction_size));
+ buf.try_resize(size - 1);
+ return -fraction_size;
+ }
+ if (specs.format == float_format::hex) {
+ buf.try_resize(size + offset);
+ return 0;
+ }
+ // Find and parse the exponent.
+ auto end = begin + size, exp_pos = end;
+ do {
+ --exp_pos;
+ } while (*exp_pos != 'e');
+ char sign = exp_pos[1];
+ assert(sign == '+' || sign == '-');
+ int exp = 0;
+ auto p = exp_pos + 2; // Skip 'e' and sign.
+ do {
+ assert(is_digit(*p));
+ exp = exp * 10 + (*p++ - '0');
+ } while (p != end);
+ if (sign == '-') exp = -exp;
+ int fraction_size = 0;
+ if (exp_pos != begin + 1) {
+ // Remove trailing zeros.
+ auto fraction_end = exp_pos - 1;
+ while (*fraction_end == '0') --fraction_end;
+ // Move the fractional part left to get rid of the decimal point.
+ fraction_size = static_cast<int>(fraction_end - begin - 1);
+ std::memmove(begin + 1, begin + 2, to_unsigned(fraction_size));
+ }
+ buf.try_resize(to_unsigned(fraction_size) + offset + 1);
+ return exp - fraction_size;
+ }
+}
+
+// A public domain branchless UTF-8 decoder by Christopher Wellons:
+// https://github.com/skeeto/branchless-utf8
+/* Decode the next character, c, from buf, reporting errors in e.
+ *
+ * Since this is a branchless decoder, four bytes will be read from the
+ * buffer regardless of the actual length of the next character. This
+ * means the buffer _must_ have at least three bytes of zero padding
+ * following the end of the data stream.
+ *
+ * Errors are reported in e, which will be non-zero if the parsed
+ * character was somehow invalid: invalid byte sequence, non-canonical
+ * encoding, or a surrogate half.
+ *
+ * The function returns a pointer to the next character. When an error
+ * occurs, this pointer will be a guess that depends on the particular
+ * error, but it will always advance at least one byte.
+ */
+inline const char* utf8_decode(const char* buf, uint32_t* c, int* e) {
+ static const int masks[] = {0x00, 0x7f, 0x1f, 0x0f, 0x07};
+ static const uint32_t mins[] = {4194304, 0, 128, 2048, 65536};
+ static const int shiftc[] = {0, 18, 12, 6, 0};
+ static const int shifte[] = {0, 6, 4, 2, 0};
+
+ int len = code_point_length(buf);
+ const char* next = buf + len;
+
+ // Assume a four-byte character and load four bytes. Unused bits are
+ // shifted out.
+ auto s = reinterpret_cast<const unsigned char*>(buf);
+ *c = uint32_t(s[0] & masks[len]) << 18;
+ *c |= uint32_t(s[1] & 0x3f) << 12;
+ *c |= uint32_t(s[2] & 0x3f) << 6;
+ *c |= uint32_t(s[3] & 0x3f) << 0;
+ *c >>= shiftc[len];
+
+ // Accumulate the various error conditions.
+ *e = (*c < mins[len]) << 6; // non-canonical encoding
+ *e |= ((*c >> 11) == 0x1b) << 7; // surrogate half?
+ *e |= (*c > 0x10FFFF) << 8; // out of range?
+ *e |= (s[1] & 0xc0) >> 2;
+ *e |= (s[2] & 0xc0) >> 4;
+ *e |= (s[3]) >> 6;
+ *e ^= 0x2a; // top two bits of each tail byte correct?
+ *e >>= shifte[len];
+
+ return next;
+}
+
+struct stringifier {
+ template <typename T> FMT_INLINE std::string operator()(T value) const {
+ return to_string(value);
+ }
+ std::string operator()(basic_format_arg<format_context>::handle h) const {
+ memory_buffer buf;
+ format_parse_context parse_ctx({});
+ format_context format_ctx(buffer_appender<char>(buf), {}, {});
+ h.format(parse_ctx, format_ctx);
+ return to_string(buf);
+ }
+};
+} // namespace detail
+
+template <> struct formatter<detail::bigint> {
+ format_parse_context::iterator parse(format_parse_context& ctx) {
+ return ctx.begin();
+ }
+
+ format_context::iterator format(const detail::bigint& n,
+ format_context& ctx) {
+ auto out = ctx.out();
+ bool first = true;
+ for (auto i = n.bigits_.size(); i > 0; --i) {
+ auto value = n.bigits_[i - 1u];
+ if (first) {
+ out = format_to(out, "{:x}", value);
+ first = false;
+ continue;
+ }
+ out = format_to(out, "{:08x}", value);
+ }
+ if (n.exp_ > 0)
+ out = format_to(out, "p{}", n.exp_ * detail::bigint::bigit_bits);
+ return out;
+ }
+};
+
+FMT_FUNC detail::utf8_to_utf16::utf8_to_utf16(string_view s) {
+ auto transcode = [this](const char* p) {
+ auto cp = uint32_t();
+ auto error = 0;
+ p = utf8_decode(p, &cp, &error);
+ if (error != 0) FMT_THROW(std::runtime_error("invalid utf8"));
+ if (cp <= 0xFFFF) {
+ buffer_.push_back(static_cast<wchar_t>(cp));
+ } else {
+ cp -= 0x10000;
+ buffer_.push_back(static_cast<wchar_t>(0xD800 + (cp >> 10)));
+ buffer_.push_back(static_cast<wchar_t>(0xDC00 + (cp & 0x3FF)));
+ }
+ return p;
+ };
+ auto p = s.data();
+ const size_t block_size = 4; // utf8_decode always reads blocks of 4 chars.
+ if (s.size() >= block_size) {
+ for (auto end = p + s.size() - block_size + 1; p < end;) p = transcode(p);
+ }
+ if (auto num_chars_left = s.data() + s.size() - p) {
+ char buf[2 * block_size - 1] = {};
+ memcpy(buf, p, to_unsigned(num_chars_left));
+ p = buf;
+ do {
+ p = transcode(p);
+ } while (p - buf < num_chars_left);
+ }
+ buffer_.push_back(0);
+}
+
+FMT_FUNC void format_system_error(detail::buffer<char>& out, int error_code,
+ string_view message) FMT_NOEXCEPT {
+ FMT_TRY {
+ memory_buffer buf;
+ buf.resize(inline_buffer_size);
+ for (;;) {
+ char* system_message = &buf[0];
+ int result =
+ detail::safe_strerror(error_code, system_message, buf.size());
+ if (result == 0) {
+ format_to(detail::buffer_appender<char>(out), "{}: {}", message,
+ system_message);
+ return;
+ }
+ if (result != ERANGE)
+ break; // Can't get error message, report error code instead.
+ buf.resize(buf.size() * 2);
+ }
+ }
+ FMT_CATCH(...) {}
+ format_error_code(out, error_code, message);
+}
+
+FMT_FUNC void detail::error_handler::on_error(const char* message) {
+ FMT_THROW(format_error(message));
+}
+
+FMT_FUNC void report_system_error(int error_code,
+ fmt::string_view message) FMT_NOEXCEPT {
+ report_error(format_system_error, error_code, message);
+}
+
+FMT_FUNC std::string detail::vformat(string_view format_str, format_args args) {
+ if (format_str.size() == 2 && equal2(format_str.data(), "{}")) {
+ auto arg = args.get(0);
+ if (!arg) error_handler().on_error("argument not found");
+ return visit_format_arg(stringifier(), arg);
+ }
+ memory_buffer buffer;
+ detail::vformat_to(buffer, format_str, args);
+ return to_string(buffer);
+}
+
+#ifdef _WIN32
+namespace detail {
+using dword = conditional_t<sizeof(long) == 4, unsigned long, unsigned>;
+extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( //
+ void*, const void*, dword, dword*, void*);
+} // namespace detail
+#endif
+
+FMT_FUNC void vprint(std::FILE* f, string_view format_str, format_args args) {
+ memory_buffer buffer;
+ detail::vformat_to(buffer, format_str,
+ basic_format_args<buffer_context<char>>(args));
+#ifdef _WIN32
+ auto fd = _fileno(f);
+ if (_isatty(fd)) {
+ detail::utf8_to_utf16 u16(string_view(buffer.data(), buffer.size()));
+ auto written = detail::dword();
+ if (!detail::WriteConsoleW(reinterpret_cast<void*>(_get_osfhandle(fd)),
+ u16.c_str(), static_cast<uint32_t>(u16.size()),
+ &written, nullptr)) {
+ FMT_THROW(format_error("failed to write to console"));
+ }
+ return;
+ }
+#endif
+ detail::fwrite_fully(buffer.data(), 1, buffer.size(), f);
+}
+
+#ifdef _WIN32
+// Print assuming legacy (non-Unicode) encoding.
+FMT_FUNC void detail::vprint_mojibake(std::FILE* f, string_view format_str,
+ format_args args) {
+ memory_buffer buffer;
+ detail::vformat_to(buffer, format_str,
+ basic_format_args<buffer_context<char>>(args));
+ fwrite_fully(buffer.data(), 1, buffer.size(), f);
+}
+#endif
+
+FMT_FUNC void vprint(string_view format_str, format_args args) {
+ vprint(stdout, format_str, args);
+}
+
+FMT_END_NAMESPACE
+
+#endif // FMT_FORMAT_INL_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/format.h b/NorthstarDLL/include/spdlog/fmt/bundled/format.h index 1a037b02..7379551e 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/format.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/format.h @@ -1,3960 +1,3960 @@ -/* - Formatting library for C++ - - Copyright (c) 2012 - present, Victor Zverovich - - Permission is hereby granted, free of charge, to any person obtaining - a copy of this software and associated documentation files (the - "Software"), to deal in the Software without restriction, including - without limitation the rights to use, copy, modify, merge, publish, - distribute, sublicense, and/or sell copies of the Software, and to - permit persons to whom the Software is furnished to do so, subject to - the following conditions: - - The above copyright notice and this permission notice shall be - included in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - - --- Optional exception to the license --- - - As an exception, if, as a result of your compiling your source code, portions - of this Software are embedded into a machine-executable object form of such - source code, you may redistribute such embedded portions in such object form - without including the above copyright and permission notices. - */ - -#ifndef FMT_FORMAT_H_ -#define FMT_FORMAT_H_ - -#include <algorithm> -#include <cerrno> -#include <cmath> -#include <cstdint> -#include <limits> -#include <memory> -#include <stdexcept> - -#include "core.h" - -#ifdef __INTEL_COMPILER -# define FMT_ICC_VERSION __INTEL_COMPILER -#elif defined(__ICL) -# define FMT_ICC_VERSION __ICL -#else -# define FMT_ICC_VERSION 0 -#endif - -#ifdef __NVCC__ -# define FMT_CUDA_VERSION (__CUDACC_VER_MAJOR__ * 100 + __CUDACC_VER_MINOR__) -#else -# define FMT_CUDA_VERSION 0 -#endif - -#ifdef __has_builtin -# define FMT_HAS_BUILTIN(x) __has_builtin(x) -#else -# define FMT_HAS_BUILTIN(x) 0 -#endif - -#if FMT_GCC_VERSION || FMT_CLANG_VERSION -# define FMT_NOINLINE __attribute__((noinline)) -#else -# define FMT_NOINLINE -#endif - -#if __cplusplus == 201103L || __cplusplus == 201402L -# if defined(__INTEL_COMPILER) || defined(__PGI) -# define FMT_FALLTHROUGH -# elif defined(__clang__) -# define FMT_FALLTHROUGH [[clang::fallthrough]] -# elif FMT_GCC_VERSION >= 700 && \ - (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520) -# define FMT_FALLTHROUGH [[gnu::fallthrough]] -# else -# define FMT_FALLTHROUGH -# endif -#elif FMT_HAS_CPP17_ATTRIBUTE(fallthrough) || \ - (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) -# define FMT_FALLTHROUGH [[fallthrough]] -#else -# define FMT_FALLTHROUGH -#endif - -#ifndef FMT_MAYBE_UNUSED -# if FMT_HAS_CPP17_ATTRIBUTE(maybe_unused) -# define FMT_MAYBE_UNUSED [[maybe_unused]] -# else -# define FMT_MAYBE_UNUSED -# endif -#endif - -#ifndef FMT_THROW -# if FMT_EXCEPTIONS -# if FMT_MSC_VER || FMT_NVCC -FMT_BEGIN_NAMESPACE -namespace detail { -template <typename Exception> inline void do_throw(const Exception& x) { - // Silence unreachable code warnings in MSVC and NVCC because these - // are nearly impossible to fix in a generic code. - volatile bool b = true; - if (b) throw x; -} -} // namespace detail -FMT_END_NAMESPACE -# define FMT_THROW(x) detail::do_throw(x) -# else -# define FMT_THROW(x) throw x -# endif -# else -# define FMT_THROW(x) \ - do { \ - static_cast<void>(sizeof(x)); \ - FMT_ASSERT(false, ""); \ - } while (false) -# endif -#endif - -#if FMT_EXCEPTIONS -# define FMT_TRY try -# define FMT_CATCH(x) catch (x) -#else -# define FMT_TRY if (true) -# define FMT_CATCH(x) if (false) -#endif - -#ifndef FMT_USE_USER_DEFINED_LITERALS -// EDG based compilers (Intel, NVIDIA, Elbrus, etc), GCC and MSVC support UDLs. -# if (FMT_HAS_FEATURE(cxx_user_literals) || FMT_GCC_VERSION >= 407 || \ - FMT_MSC_VER >= 1900) && \ - (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= /* UDL feature */ 480) -# define FMT_USE_USER_DEFINED_LITERALS 1 -# else -# define FMT_USE_USER_DEFINED_LITERALS 0 -# endif -#endif - -#ifndef FMT_USE_UDL_TEMPLATE -// EDG frontend based compilers (icc, nvcc, PGI, etc) and GCC < 6.4 do not -// properly support UDL templates and GCC >= 9 warns about them. -# if FMT_USE_USER_DEFINED_LITERALS && \ - (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 501) && \ - ((FMT_GCC_VERSION >= 604 && __cplusplus >= 201402L) || \ - FMT_CLANG_VERSION >= 304) && \ - !defined(__PGI) && !defined(__NVCC__) -# define FMT_USE_UDL_TEMPLATE 1 -# else -# define FMT_USE_UDL_TEMPLATE 0 -# endif -#endif - -#ifndef FMT_USE_FLOAT -# define FMT_USE_FLOAT 1 -#endif - -#ifndef FMT_USE_DOUBLE -# define FMT_USE_DOUBLE 1 -#endif - -#ifndef FMT_USE_LONG_DOUBLE -# define FMT_USE_LONG_DOUBLE 1 -#endif - -// Defining FMT_REDUCE_INT_INSTANTIATIONS to 1, will reduce the number of -// int_writer template instances to just one by only using the largest integer -// type. This results in a reduction in binary size but will cause a decrease in -// integer formatting performance. -#if !defined(FMT_REDUCE_INT_INSTANTIATIONS) -# define FMT_REDUCE_INT_INSTANTIATIONS 0 -#endif - -// __builtin_clz is broken in clang with Microsoft CodeGen: -// https://github.com/fmtlib/fmt/issues/519 -#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_clz)) && !FMT_MSC_VER -# define FMT_BUILTIN_CLZ(n) __builtin_clz(n) -#endif -#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_clzll)) && !FMT_MSC_VER -# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n) -#endif -#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_ctz)) -# define FMT_BUILTIN_CTZ(n) __builtin_ctz(n) -#endif -#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_ctzll)) -# define FMT_BUILTIN_CTZLL(n) __builtin_ctzll(n) -#endif - -#if FMT_MSC_VER -# include <intrin.h> // _BitScanReverse[64], _BitScanForward[64], _umul128 -#endif - -// Some compilers masquerade as both MSVC and GCC-likes or otherwise support -// __builtin_clz and __builtin_clzll, so only define FMT_BUILTIN_CLZ using the -// MSVC intrinsics if the clz and clzll builtins are not available. -#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL) && \ - !defined(FMT_BUILTIN_CTZLL) && !defined(_MANAGED) -FMT_BEGIN_NAMESPACE -namespace detail { -// Avoid Clang with Microsoft CodeGen's -Wunknown-pragmas warning. -# ifndef __clang__ -# pragma intrinsic(_BitScanForward) -# pragma intrinsic(_BitScanReverse) -# endif -# if defined(_WIN64) && !defined(__clang__) -# pragma intrinsic(_BitScanForward64) -# pragma intrinsic(_BitScanReverse64) -# endif - -inline int clz(uint32_t x) { - unsigned long r = 0; - _BitScanReverse(&r, x); - FMT_ASSERT(x != 0, ""); - // Static analysis complains about using uninitialized data - // "r", but the only way that can happen is if "x" is 0, - // which the callers guarantee to not happen. - FMT_SUPPRESS_MSC_WARNING(6102) - return 31 ^ static_cast<int>(r); -} -# define FMT_BUILTIN_CLZ(n) detail::clz(n) - -inline int clzll(uint64_t x) { - unsigned long r = 0; -# ifdef _WIN64 - _BitScanReverse64(&r, x); -# else - // Scan the high 32 bits. - if (_BitScanReverse(&r, static_cast<uint32_t>(x >> 32))) return 63 ^ (r + 32); - // Scan the low 32 bits. - _BitScanReverse(&r, static_cast<uint32_t>(x)); -# endif - FMT_ASSERT(x != 0, ""); - FMT_SUPPRESS_MSC_WARNING(6102) // Suppress a bogus static analysis warning. - return 63 ^ static_cast<int>(r); -} -# define FMT_BUILTIN_CLZLL(n) detail::clzll(n) - -inline int ctz(uint32_t x) { - unsigned long r = 0; - _BitScanForward(&r, x); - FMT_ASSERT(x != 0, ""); - FMT_SUPPRESS_MSC_WARNING(6102) // Suppress a bogus static analysis warning. - return static_cast<int>(r); -} -# define FMT_BUILTIN_CTZ(n) detail::ctz(n) - -inline int ctzll(uint64_t x) { - unsigned long r = 0; - FMT_ASSERT(x != 0, ""); - FMT_SUPPRESS_MSC_WARNING(6102) // Suppress a bogus static analysis warning. -# ifdef _WIN64 - _BitScanForward64(&r, x); -# else - // Scan the low 32 bits. - if (_BitScanForward(&r, static_cast<uint32_t>(x))) return static_cast<int>(r); - // Scan the high 32 bits. - _BitScanForward(&r, static_cast<uint32_t>(x >> 32)); - r += 32; -# endif - return static_cast<int>(r); -} -# define FMT_BUILTIN_CTZLL(n) detail::ctzll(n) -} // namespace detail -FMT_END_NAMESPACE -#endif - -// Enable the deprecated numeric alignment. -#ifndef FMT_DEPRECATED_NUMERIC_ALIGN -# define FMT_DEPRECATED_NUMERIC_ALIGN 0 -#endif - -FMT_BEGIN_NAMESPACE -namespace detail { - -// An equivalent of `*reinterpret_cast<Dest*>(&source)` that doesn't have -// undefined behavior (e.g. due to type aliasing). -// Example: uint64_t d = bit_cast<uint64_t>(2.718); -template <typename Dest, typename Source> -inline Dest bit_cast(const Source& source) { - static_assert(sizeof(Dest) == sizeof(Source), "size mismatch"); - Dest dest; - std::memcpy(&dest, &source, sizeof(dest)); - return dest; -} - -inline bool is_big_endian() { - const auto u = 1u; - struct bytes { - char data[sizeof(u)]; - }; - return bit_cast<bytes>(u).data[0] == 0; -} - -// A fallback implementation of uintptr_t for systems that lack it. -struct fallback_uintptr { - unsigned char value[sizeof(void*)]; - - fallback_uintptr() = default; - explicit fallback_uintptr(const void* p) { - *this = bit_cast<fallback_uintptr>(p); - if (is_big_endian()) { - for (size_t i = 0, j = sizeof(void*) - 1; i < j; ++i, --j) - std::swap(value[i], value[j]); - } - } -}; -#ifdef UINTPTR_MAX -using uintptr_t = ::uintptr_t; -inline uintptr_t to_uintptr(const void* p) { return bit_cast<uintptr_t>(p); } -#else -using uintptr_t = fallback_uintptr; -inline fallback_uintptr to_uintptr(const void* p) { - return fallback_uintptr(p); -} -#endif - -// Returns the largest possible value for type T. Same as -// std::numeric_limits<T>::max() but shorter and not affected by the max macro. -template <typename T> constexpr T max_value() { - return (std::numeric_limits<T>::max)(); -} -template <typename T> constexpr int num_bits() { - return std::numeric_limits<T>::digits; -} -// std::numeric_limits<T>::digits may return 0 for 128-bit ints. -template <> constexpr int num_bits<int128_t>() { return 128; } -template <> constexpr int num_bits<uint128_t>() { return 128; } -template <> constexpr int num_bits<fallback_uintptr>() { - return static_cast<int>(sizeof(void*) * - std::numeric_limits<unsigned char>::digits); -} - -FMT_INLINE void assume(bool condition) { - (void)condition; -#if FMT_HAS_BUILTIN(__builtin_assume) - __builtin_assume(condition); -#endif -} - -// An approximation of iterator_t for pre-C++20 systems. -template <typename T> -using iterator_t = decltype(std::begin(std::declval<T&>())); -template <typename T> using sentinel_t = decltype(std::end(std::declval<T&>())); - -// A workaround for std::string not having mutable data() until C++17. -template <typename Char> inline Char* get_data(std::basic_string<Char>& s) { - return &s[0]; -} -template <typename Container> -inline typename Container::value_type* get_data(Container& c) { - return c.data(); -} - -#if defined(_SECURE_SCL) && _SECURE_SCL -// Make a checked iterator to avoid MSVC warnings. -template <typename T> using checked_ptr = stdext::checked_array_iterator<T*>; -template <typename T> checked_ptr<T> make_checked(T* p, size_t size) { - return {p, size}; -} -#else -template <typename T> using checked_ptr = T*; -template <typename T> inline T* make_checked(T* p, size_t) { return p; } -#endif - -template <typename Container, FMT_ENABLE_IF(is_contiguous<Container>::value)> -#if FMT_CLANG_VERSION -__attribute__((no_sanitize("undefined"))) -#endif -inline checked_ptr<typename Container::value_type> -reserve(std::back_insert_iterator<Container> it, size_t n) { - Container& c = get_container(it); - size_t size = c.size(); - c.resize(size + n); - return make_checked(get_data(c) + size, n); -} - -template <typename T> -inline buffer_appender<T> reserve(buffer_appender<T> it, size_t n) { - buffer<T>& buf = get_container(it); - buf.try_reserve(buf.size() + n); - return it; -} - -template <typename Iterator> inline Iterator& reserve(Iterator& it, size_t) { - return it; -} - -template <typename T, typename OutputIt> -constexpr T* to_pointer(OutputIt, size_t) { - return nullptr; -} -template <typename T> T* to_pointer(buffer_appender<T> it, size_t n) { - buffer<T>& buf = get_container(it); - auto size = buf.size(); - if (buf.capacity() < size + n) return nullptr; - buf.try_resize(size + n); - return buf.data() + size; -} - -template <typename Container, FMT_ENABLE_IF(is_contiguous<Container>::value)> -inline std::back_insert_iterator<Container> base_iterator( - std::back_insert_iterator<Container>& it, - checked_ptr<typename Container::value_type>) { - return it; -} - -template <typename Iterator> -inline Iterator base_iterator(Iterator, Iterator it) { - return it; -} - -// An output iterator that counts the number of objects written to it and -// discards them. -class counting_iterator { - private: - size_t count_; - - public: - using iterator_category = std::output_iterator_tag; - using difference_type = std::ptrdiff_t; - using pointer = void; - using reference = void; - using _Unchecked_type = counting_iterator; // Mark iterator as checked. - - struct value_type { - template <typename T> void operator=(const T&) {} - }; - - counting_iterator() : count_(0) {} - - size_t count() const { return count_; } - - counting_iterator& operator++() { - ++count_; - return *this; - } - counting_iterator operator++(int) { - auto it = *this; - ++*this; - return it; - } - - friend counting_iterator operator+(counting_iterator it, difference_type n) { - it.count_ += static_cast<size_t>(n); - return it; - } - - value_type operator*() const { return {}; } -}; - -template <typename OutputIt> class truncating_iterator_base { - protected: - OutputIt out_; - size_t limit_; - size_t count_; - - truncating_iterator_base(OutputIt out, size_t limit) - : out_(out), limit_(limit), count_(0) {} - - public: - using iterator_category = std::output_iterator_tag; - using value_type = typename std::iterator_traits<OutputIt>::value_type; - using difference_type = void; - using pointer = void; - using reference = void; - using _Unchecked_type = - truncating_iterator_base; // Mark iterator as checked. - - OutputIt base() const { return out_; } - size_t count() const { return count_; } -}; - -// An output iterator that truncates the output and counts the number of objects -// written to it. -template <typename OutputIt, - typename Enable = typename std::is_void< - typename std::iterator_traits<OutputIt>::value_type>::type> -class truncating_iterator; - -template <typename OutputIt> -class truncating_iterator<OutputIt, std::false_type> - : public truncating_iterator_base<OutputIt> { - mutable typename truncating_iterator_base<OutputIt>::value_type blackhole_; - - public: - using value_type = typename truncating_iterator_base<OutputIt>::value_type; - - truncating_iterator(OutputIt out, size_t limit) - : truncating_iterator_base<OutputIt>(out, limit) {} - - truncating_iterator& operator++() { - if (this->count_++ < this->limit_) ++this->out_; - return *this; - } - - truncating_iterator operator++(int) { - auto it = *this; - ++*this; - return it; - } - - value_type& operator*() const { - return this->count_ < this->limit_ ? *this->out_ : blackhole_; - } -}; - -template <typename OutputIt> -class truncating_iterator<OutputIt, std::true_type> - : public truncating_iterator_base<OutputIt> { - public: - truncating_iterator(OutputIt out, size_t limit) - : truncating_iterator_base<OutputIt>(out, limit) {} - - template <typename T> truncating_iterator& operator=(T val) { - if (this->count_++ < this->limit_) *this->out_++ = val; - return *this; - } - - truncating_iterator& operator++() { return *this; } - truncating_iterator& operator++(int) { return *this; } - truncating_iterator& operator*() { return *this; } -}; - -template <typename Char> -inline size_t count_code_points(basic_string_view<Char> s) { - return s.size(); -} - -// Counts the number of code points in a UTF-8 string. -inline size_t count_code_points(basic_string_view<char> s) { - const char* data = s.data(); - size_t num_code_points = 0; - for (size_t i = 0, size = s.size(); i != size; ++i) { - if ((data[i] & 0xc0) != 0x80) ++num_code_points; - } - return num_code_points; -} - -inline size_t count_code_points(basic_string_view<char8_type> s) { - return count_code_points(basic_string_view<char>( - reinterpret_cast<const char*>(s.data()), s.size())); -} - -template <typename Char> -inline size_t code_point_index(basic_string_view<Char> s, size_t n) { - size_t size = s.size(); - return n < size ? n : size; -} - -// Calculates the index of the nth code point in a UTF-8 string. -inline size_t code_point_index(basic_string_view<char8_type> s, size_t n) { - const char8_type* data = s.data(); - size_t num_code_points = 0; - for (size_t i = 0, size = s.size(); i != size; ++i) { - if ((data[i] & 0xc0) != 0x80 && ++num_code_points > n) { - return i; - } - } - return s.size(); -} - -template <typename InputIt, typename OutChar> -using needs_conversion = bool_constant< - std::is_same<typename std::iterator_traits<InputIt>::value_type, - char>::value && - std::is_same<OutChar, char8_type>::value>; - -template <typename OutChar, typename InputIt, typename OutputIt, - FMT_ENABLE_IF(!needs_conversion<InputIt, OutChar>::value)> -OutputIt copy_str(InputIt begin, InputIt end, OutputIt it) { - return std::copy(begin, end, it); -} - -template <typename OutChar, typename InputIt, typename OutputIt, - FMT_ENABLE_IF(needs_conversion<InputIt, OutChar>::value)> -OutputIt copy_str(InputIt begin, InputIt end, OutputIt it) { - return std::transform(begin, end, it, - [](char c) { return static_cast<char8_type>(c); }); -} - -template <typename Char, typename InputIt> -inline counting_iterator copy_str(InputIt begin, InputIt end, - counting_iterator it) { - return it + (end - begin); -} - -template <typename T> -using is_fast_float = bool_constant<std::numeric_limits<T>::is_iec559 && - sizeof(T) <= sizeof(double)>; - -#ifndef FMT_USE_FULL_CACHE_DRAGONBOX -# define FMT_USE_FULL_CACHE_DRAGONBOX 0 -#endif - -template <typename T> -template <typename U> -void buffer<T>::append(const U* begin, const U* end) { - do { - auto count = to_unsigned(end - begin); - try_reserve(size_ + count); - auto free_cap = capacity_ - size_; - if (free_cap < count) count = free_cap; - std::uninitialized_copy_n(begin, count, make_checked(ptr_ + size_, count)); - size_ += count; - begin += count; - } while (begin != end); -} - -template <typename OutputIt, typename T, typename Traits> -void iterator_buffer<OutputIt, T, Traits>::flush() { - out_ = std::copy_n(data_, this->limit(this->size()), out_); - this->clear(); -} -} // namespace detail - -// The number of characters to store in the basic_memory_buffer object itself -// to avoid dynamic memory allocation. -enum { inline_buffer_size = 500 }; - -/** - \rst - A dynamically growing memory buffer for trivially copyable/constructible types - with the first ``SIZE`` elements stored in the object itself. - - You can use one of the following type aliases for common character types: - - +----------------+------------------------------+ - | Type | Definition | - +================+==============================+ - | memory_buffer | basic_memory_buffer<char> | - +----------------+------------------------------+ - | wmemory_buffer | basic_memory_buffer<wchar_t> | - +----------------+------------------------------+ - - **Example**:: - - fmt::memory_buffer out; - format_to(out, "The answer is {}.", 42); - - This will append the following output to the ``out`` object: - - .. code-block:: none - - The answer is 42. - - The output can be converted to an ``std::string`` with ``to_string(out)``. - \endrst - */ -template <typename T, size_t SIZE = inline_buffer_size, - typename Allocator = std::allocator<T>> -class basic_memory_buffer final : public detail::buffer<T> { - private: - T store_[SIZE]; - - // Don't inherit from Allocator avoid generating type_info for it. - Allocator alloc_; - - // Deallocate memory allocated by the buffer. - void deallocate() { - T* data = this->data(); - if (data != store_) alloc_.deallocate(data, this->capacity()); - } - - protected: - void grow(size_t size) final FMT_OVERRIDE; - - public: - using value_type = T; - using const_reference = const T&; - - explicit basic_memory_buffer(const Allocator& alloc = Allocator()) - : alloc_(alloc) { - this->set(store_, SIZE); - } - ~basic_memory_buffer() { deallocate(); } - - private: - // Move data from other to this buffer. - void move(basic_memory_buffer& other) { - alloc_ = std::move(other.alloc_); - T* data = other.data(); - size_t size = other.size(), capacity = other.capacity(); - if (data == other.store_) { - this->set(store_, capacity); - std::uninitialized_copy(other.store_, other.store_ + size, - detail::make_checked(store_, capacity)); - } else { - this->set(data, capacity); - // Set pointer to the inline array so that delete is not called - // when deallocating. - other.set(other.store_, 0); - } - this->resize(size); - } - - public: - /** - \rst - Constructs a :class:`fmt::basic_memory_buffer` object moving the content - of the other object to it. - \endrst - */ - basic_memory_buffer(basic_memory_buffer&& other) FMT_NOEXCEPT { move(other); } - - /** - \rst - Moves the content of the other ``basic_memory_buffer`` object to this one. - \endrst - */ - basic_memory_buffer& operator=(basic_memory_buffer&& other) FMT_NOEXCEPT { - FMT_ASSERT(this != &other, ""); - deallocate(); - move(other); - return *this; - } - - // Returns a copy of the allocator associated with this buffer. - Allocator get_allocator() const { return alloc_; } - - /** - Resizes the buffer to contain *count* elements. If T is a POD type new - elements may not be initialized. - */ - void resize(size_t count) { this->try_resize(count); } - - /** Increases the buffer capacity to *new_capacity*. */ - void reserve(size_t new_capacity) { this->try_reserve(new_capacity); } - - // Directly append data into the buffer - using detail::buffer<T>::append; - template <typename ContiguousRange> - void append(const ContiguousRange& range) { - append(range.data(), range.data() + range.size()); - } -}; - -template <typename T, size_t SIZE, typename Allocator> -void basic_memory_buffer<T, SIZE, Allocator>::grow(size_t size) { -#ifdef FMT_FUZZ - if (size > 5000) throw std::runtime_error("fuzz mode - won't grow that much"); -#endif - size_t old_capacity = this->capacity(); - size_t new_capacity = old_capacity + old_capacity / 2; - if (size > new_capacity) new_capacity = size; - T* old_data = this->data(); - T* new_data = - std::allocator_traits<Allocator>::allocate(alloc_, new_capacity); - // The following code doesn't throw, so the raw pointer above doesn't leak. - std::uninitialized_copy(old_data, old_data + this->size(), - detail::make_checked(new_data, new_capacity)); - this->set(new_data, new_capacity); - // deallocate must not throw according to the standard, but even if it does, - // the buffer already uses the new storage and will deallocate it in - // destructor. - if (old_data != store_) alloc_.deallocate(old_data, old_capacity); -} - -using memory_buffer = basic_memory_buffer<char>; -using wmemory_buffer = basic_memory_buffer<wchar_t>; - -template <typename T, size_t SIZE, typename Allocator> -struct is_contiguous<basic_memory_buffer<T, SIZE, Allocator>> : std::true_type { -}; - -/** A formatting error such as invalid format string. */ -FMT_CLASS_API -class FMT_API format_error : public std::runtime_error { - public: - explicit format_error(const char* message) : std::runtime_error(message) {} - explicit format_error(const std::string& message) - : std::runtime_error(message) {} - format_error(const format_error&) = default; - format_error& operator=(const format_error&) = default; - format_error(format_error&&) = default; - format_error& operator=(format_error&&) = default; - ~format_error() FMT_NOEXCEPT FMT_OVERRIDE; -}; - -namespace detail { - -template <typename T> -using is_signed = - std::integral_constant<bool, std::numeric_limits<T>::is_signed || - std::is_same<T, int128_t>::value>; - -// Returns true if value is negative, false otherwise. -// Same as `value < 0` but doesn't produce warnings if T is an unsigned type. -template <typename T, FMT_ENABLE_IF(is_signed<T>::value)> -FMT_CONSTEXPR bool is_negative(T value) { - return value < 0; -} -template <typename T, FMT_ENABLE_IF(!is_signed<T>::value)> -FMT_CONSTEXPR bool is_negative(T) { - return false; -} - -template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)> -FMT_CONSTEXPR bool is_supported_floating_point(T) { - return (std::is_same<T, float>::value && FMT_USE_FLOAT) || - (std::is_same<T, double>::value && FMT_USE_DOUBLE) || - (std::is_same<T, long double>::value && FMT_USE_LONG_DOUBLE); -} - -// Smallest of uint32_t, uint64_t, uint128_t that is large enough to -// represent all values of an integral type T. -template <typename T> -using uint32_or_64_or_128_t = - conditional_t<num_bits<T>() <= 32 && !FMT_REDUCE_INT_INSTANTIATIONS, - uint32_t, - conditional_t<num_bits<T>() <= 64, uint64_t, uint128_t>>; - -// 128-bit integer type used internally -struct FMT_EXTERN_TEMPLATE_API uint128_wrapper { - uint128_wrapper() = default; - -#if FMT_USE_INT128 - uint128_t internal_; - - uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT - : internal_{static_cast<uint128_t>(low) | - (static_cast<uint128_t>(high) << 64)} {} - - uint128_wrapper(uint128_t u) : internal_{u} {} - - uint64_t high() const FMT_NOEXCEPT { return uint64_t(internal_ >> 64); } - uint64_t low() const FMT_NOEXCEPT { return uint64_t(internal_); } - - uint128_wrapper& operator+=(uint64_t n) FMT_NOEXCEPT { - internal_ += n; - return *this; - } -#else - uint64_t high_; - uint64_t low_; - - uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT : high_{high}, - low_{low} {} - - uint64_t high() const FMT_NOEXCEPT { return high_; } - uint64_t low() const FMT_NOEXCEPT { return low_; } - - uint128_wrapper& operator+=(uint64_t n) FMT_NOEXCEPT { -# if defined(_MSC_VER) && defined(_M_X64) - unsigned char carry = _addcarry_u64(0, low_, n, &low_); - _addcarry_u64(carry, high_, 0, &high_); - return *this; -# else - uint64_t sum = low_ + n; - high_ += (sum < low_ ? 1 : 0); - low_ = sum; - return *this; -# endif - } -#endif -}; - -// Table entry type for divisibility test used internally -template <typename T> struct FMT_EXTERN_TEMPLATE_API divtest_table_entry { - T mod_inv; - T max_quotient; -}; - -// Static data is placed in this class template for the header-only config. -template <typename T = void> struct FMT_EXTERN_TEMPLATE_API basic_data { - static const uint64_t powers_of_10_64[]; - static const uint32_t zero_or_powers_of_10_32_new[]; - static const uint64_t zero_or_powers_of_10_64_new[]; - static const uint64_t grisu_pow10_significands[]; - static const int16_t grisu_pow10_exponents[]; - static const divtest_table_entry<uint32_t> divtest_table_for_pow5_32[]; - static const divtest_table_entry<uint64_t> divtest_table_for_pow5_64[]; - static const uint64_t dragonbox_pow10_significands_64[]; - static const uint128_wrapper dragonbox_pow10_significands_128[]; - // log10(2) = 0x0.4d104d427de7fbcc... - static const uint64_t log10_2_significand = 0x4d104d427de7fbcc; -#if !FMT_USE_FULL_CACHE_DRAGONBOX - static const uint64_t powers_of_5_64[]; - static const uint32_t dragonbox_pow10_recovery_errors[]; -#endif - // GCC generates slightly better code for pairs than chars. - using digit_pair = char[2]; - static const digit_pair digits[]; - static const char hex_digits[]; - static const char foreground_color[]; - static const char background_color[]; - static const char reset_color[5]; - static const wchar_t wreset_color[5]; - static const char signs[]; - static const char left_padding_shifts[5]; - static const char right_padding_shifts[5]; - - // DEPRECATED! These are for ABI compatibility. - static const uint32_t zero_or_powers_of_10_32[]; - static const uint64_t zero_or_powers_of_10_64[]; -}; - -// Maps bsr(n) to ceil(log10(pow(2, bsr(n) + 1) - 1)). -// This is a function instead of an array to workaround a bug in GCC10 (#1810). -FMT_INLINE uint16_t bsr2log10(int bsr) { - static constexpr uint16_t data[] = { - 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, - 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, - 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 15, 15, - 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 19, 20}; - return data[bsr]; -} - -#ifndef FMT_EXPORTED -FMT_EXTERN template struct basic_data<void>; -#endif - -// This is a struct rather than an alias to avoid shadowing warnings in gcc. -struct data : basic_data<> {}; - -#ifdef FMT_BUILTIN_CLZLL -// Returns the number of decimal digits in n. Leading zeros are not counted -// except for n == 0 in which case count_digits returns 1. -inline int count_digits(uint64_t n) { - // https://github.com/fmtlib/format-benchmark/blob/master/digits10 - auto t = bsr2log10(FMT_BUILTIN_CLZLL(n | 1) ^ 63); - return t - (n < data::zero_or_powers_of_10_64_new[t]); -} -#else -// Fallback version of count_digits used when __builtin_clz is not available. -inline int count_digits(uint64_t n) { - int count = 1; - for (;;) { - // Integer division is slow so do it for a group of four digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - if (n < 10) return count; - if (n < 100) return count + 1; - if (n < 1000) return count + 2; - if (n < 10000) return count + 3; - n /= 10000u; - count += 4; - } -} -#endif - -#if FMT_USE_INT128 -inline int count_digits(uint128_t n) { - int count = 1; - for (;;) { - // Integer division is slow so do it for a group of four digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - if (n < 10) return count; - if (n < 100) return count + 1; - if (n < 1000) return count + 2; - if (n < 10000) return count + 3; - n /= 10000U; - count += 4; - } -} -#endif - -// Counts the number of digits in n. BITS = log2(radix). -template <unsigned BITS, typename UInt> inline int count_digits(UInt n) { - int num_digits = 0; - do { - ++num_digits; - } while ((n >>= BITS) != 0); - return num_digits; -} - -template <> int count_digits<4>(detail::fallback_uintptr n); - -#if FMT_GCC_VERSION || FMT_CLANG_VERSION -# define FMT_ALWAYS_INLINE inline __attribute__((always_inline)) -#elif FMT_MSC_VER -# define FMT_ALWAYS_INLINE __forceinline -#else -# define FMT_ALWAYS_INLINE inline -#endif - -// To suppress unnecessary security cookie checks -#if FMT_MSC_VER && !FMT_CLANG_VERSION -# define FMT_SAFEBUFFERS __declspec(safebuffers) -#else -# define FMT_SAFEBUFFERS -#endif - -#ifdef FMT_BUILTIN_CLZ -// Optional version of count_digits for better performance on 32-bit platforms. -inline int count_digits(uint32_t n) { - auto t = bsr2log10(FMT_BUILTIN_CLZ(n | 1) ^ 31); - return t - (n < data::zero_or_powers_of_10_32_new[t]); -} -#endif - -template <typename Int> constexpr int digits10() FMT_NOEXCEPT { - return std::numeric_limits<Int>::digits10; -} -template <> constexpr int digits10<int128_t>() FMT_NOEXCEPT { return 38; } -template <> constexpr int digits10<uint128_t>() FMT_NOEXCEPT { return 38; } - -template <typename Char> FMT_API std::string grouping_impl(locale_ref loc); -template <typename Char> inline std::string grouping(locale_ref loc) { - return grouping_impl<char>(loc); -} -template <> inline std::string grouping<wchar_t>(locale_ref loc) { - return grouping_impl<wchar_t>(loc); -} - -template <typename Char> FMT_API Char thousands_sep_impl(locale_ref loc); -template <typename Char> inline Char thousands_sep(locale_ref loc) { - return Char(thousands_sep_impl<char>(loc)); -} -template <> inline wchar_t thousands_sep(locale_ref loc) { - return thousands_sep_impl<wchar_t>(loc); -} - -template <typename Char> FMT_API Char decimal_point_impl(locale_ref loc); -template <typename Char> inline Char decimal_point(locale_ref loc) { - return Char(decimal_point_impl<char>(loc)); -} -template <> inline wchar_t decimal_point(locale_ref loc) { - return decimal_point_impl<wchar_t>(loc); -} - -// Compares two characters for equality. -template <typename Char> bool equal2(const Char* lhs, const char* rhs) { - return lhs[0] == rhs[0] && lhs[1] == rhs[1]; -} -inline bool equal2(const char* lhs, const char* rhs) { - return memcmp(lhs, rhs, 2) == 0; -} - -// Copies two characters from src to dst. -template <typename Char> void copy2(Char* dst, const char* src) { - *dst++ = static_cast<Char>(*src++); - *dst = static_cast<Char>(*src); -} -FMT_INLINE void copy2(char* dst, const char* src) { memcpy(dst, src, 2); } - -template <typename Iterator> struct format_decimal_result { - Iterator begin; - Iterator end; -}; - -// Formats a decimal unsigned integer value writing into out pointing to a -// buffer of specified size. The caller must ensure that the buffer is large -// enough. -template <typename Char, typename UInt> -inline format_decimal_result<Char*> format_decimal(Char* out, UInt value, - int size) { - FMT_ASSERT(size >= count_digits(value), "invalid digit count"); - out += size; - Char* end = out; - while (value >= 100) { - // Integer division is slow so do it for a group of two digits instead - // of for every digit. The idea comes from the talk by Alexandrescu - // "Three Optimization Tips for C++". See speed-test for a comparison. - out -= 2; - copy2(out, data::digits[value % 100]); - value /= 100; - } - if (value < 10) { - *--out = static_cast<Char>('0' + value); - return {out, end}; - } - out -= 2; - copy2(out, data::digits[value]); - return {out, end}; -} - -template <typename Char, typename UInt, typename Iterator, - FMT_ENABLE_IF(!std::is_pointer<remove_cvref_t<Iterator>>::value)> -inline format_decimal_result<Iterator> format_decimal(Iterator out, UInt value, - int size) { - // Buffer is large enough to hold all digits (digits10 + 1). - Char buffer[digits10<UInt>() + 1]; - auto end = format_decimal(buffer, value, size).end; - return {out, detail::copy_str<Char>(buffer, end, out)}; -} - -template <unsigned BASE_BITS, typename Char, typename UInt> -inline Char* format_uint(Char* buffer, UInt value, int num_digits, - bool upper = false) { - buffer += num_digits; - Char* end = buffer; - do { - const char* digits = upper ? "0123456789ABCDEF" : data::hex_digits; - unsigned digit = (value & ((1 << BASE_BITS) - 1)); - *--buffer = static_cast<Char>(BASE_BITS < 4 ? static_cast<char>('0' + digit) - : digits[digit]); - } while ((value >>= BASE_BITS) != 0); - return end; -} - -template <unsigned BASE_BITS, typename Char> -Char* format_uint(Char* buffer, detail::fallback_uintptr n, int num_digits, - bool = false) { - auto char_digits = std::numeric_limits<unsigned char>::digits / 4; - int start = (num_digits + char_digits - 1) / char_digits - 1; - if (int start_digits = num_digits % char_digits) { - unsigned value = n.value[start--]; - buffer = format_uint<BASE_BITS>(buffer, value, start_digits); - } - for (; start >= 0; --start) { - unsigned value = n.value[start]; - buffer += char_digits; - auto p = buffer; - for (int i = 0; i < char_digits; ++i) { - unsigned digit = (value & ((1 << BASE_BITS) - 1)); - *--p = static_cast<Char>(data::hex_digits[digit]); - value >>= BASE_BITS; - } - } - return buffer; -} - -template <unsigned BASE_BITS, typename Char, typename It, typename UInt> -inline It format_uint(It out, UInt value, int num_digits, bool upper = false) { - if (auto ptr = to_pointer<Char>(out, to_unsigned(num_digits))) { - format_uint<BASE_BITS>(ptr, value, num_digits, upper); - return out; - } - // Buffer should be large enough to hold all digits (digits / BASE_BITS + 1). - char buffer[num_bits<UInt>() / BASE_BITS + 1]; - format_uint<BASE_BITS>(buffer, value, num_digits, upper); - return detail::copy_str<Char>(buffer, buffer + num_digits, out); -} - -// A converter from UTF-8 to UTF-16. -class utf8_to_utf16 { - private: - wmemory_buffer buffer_; - - public: - FMT_API explicit utf8_to_utf16(string_view s); - operator wstring_view() const { return {&buffer_[0], size()}; } - size_t size() const { return buffer_.size() - 1; } - const wchar_t* c_str() const { return &buffer_[0]; } - std::wstring str() const { return {&buffer_[0], size()}; } -}; - -template <typename T = void> struct null {}; - -// Workaround an array initialization issue in gcc 4.8. -template <typename Char> struct fill_t { - private: - enum { max_size = 4 }; - Char data_[max_size] = {Char(' '), Char(0), Char(0), Char(0)}; - unsigned char size_ = 1; - - public: - FMT_CONSTEXPR void operator=(basic_string_view<Char> s) { - auto size = s.size(); - if (size > max_size) { - FMT_THROW(format_error("invalid fill")); - return; - } - for (size_t i = 0; i < size; ++i) data_[i] = s[i]; - size_ = static_cast<unsigned char>(size); - } - - size_t size() const { return size_; } - const Char* data() const { return data_; } - - FMT_CONSTEXPR Char& operator[](size_t index) { return data_[index]; } - FMT_CONSTEXPR const Char& operator[](size_t index) const { - return data_[index]; - } -}; -} // namespace detail - -// We cannot use enum classes as bit fields because of a gcc bug -// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61414. -namespace align { -enum type { none, left, right, center, numeric }; -} -using align_t = align::type; - -namespace sign { -enum type { none, minus, plus, space }; -} -using sign_t = sign::type; - -// Format specifiers for built-in and string types. -template <typename Char> struct basic_format_specs { - int width; - int precision; - char type; - align_t align : 4; - sign_t sign : 3; - bool alt : 1; // Alternate form ('#'). - detail::fill_t<Char> fill; - - constexpr basic_format_specs() - : width(0), - precision(-1), - type(0), - align(align::none), - sign(sign::none), - alt(false) {} -}; - -using format_specs = basic_format_specs<char>; - -namespace detail { -namespace dragonbox { - -// Type-specific information that Dragonbox uses. -template <class T> struct float_info; - -template <> struct float_info<float> { - using carrier_uint = uint32_t; - static const int significand_bits = 23; - static const int exponent_bits = 8; - static const int min_exponent = -126; - static const int max_exponent = 127; - static const int exponent_bias = -127; - static const int decimal_digits = 9; - static const int kappa = 1; - static const int big_divisor = 100; - static const int small_divisor = 10; - static const int min_k = -31; - static const int max_k = 46; - static const int cache_bits = 64; - static const int divisibility_check_by_5_threshold = 39; - static const int case_fc_pm_half_lower_threshold = -1; - static const int case_fc_pm_half_upper_threshold = 6; - static const int case_fc_lower_threshold = -2; - static const int case_fc_upper_threshold = 6; - static const int case_shorter_interval_left_endpoint_lower_threshold = 2; - static const int case_shorter_interval_left_endpoint_upper_threshold = 3; - static const int shorter_interval_tie_lower_threshold = -35; - static const int shorter_interval_tie_upper_threshold = -35; - static const int max_trailing_zeros = 7; -}; - -template <> struct float_info<double> { - using carrier_uint = uint64_t; - static const int significand_bits = 52; - static const int exponent_bits = 11; - static const int min_exponent = -1022; - static const int max_exponent = 1023; - static const int exponent_bias = -1023; - static const int decimal_digits = 17; - static const int kappa = 2; - static const int big_divisor = 1000; - static const int small_divisor = 100; - static const int min_k = -292; - static const int max_k = 326; - static const int cache_bits = 128; - static const int divisibility_check_by_5_threshold = 86; - static const int case_fc_pm_half_lower_threshold = -2; - static const int case_fc_pm_half_upper_threshold = 9; - static const int case_fc_lower_threshold = -4; - static const int case_fc_upper_threshold = 9; - static const int case_shorter_interval_left_endpoint_lower_threshold = 2; - static const int case_shorter_interval_left_endpoint_upper_threshold = 3; - static const int shorter_interval_tie_lower_threshold = -77; - static const int shorter_interval_tie_upper_threshold = -77; - static const int max_trailing_zeros = 16; -}; - -template <typename T> struct decimal_fp { - using significand_type = typename float_info<T>::carrier_uint; - significand_type significand; - int exponent; -}; - -template <typename T> FMT_API decimal_fp<T> to_decimal(T x) FMT_NOEXCEPT; -} // namespace dragonbox - -template <typename T> -constexpr typename dragonbox::float_info<T>::carrier_uint exponent_mask() { - using uint = typename dragonbox::float_info<T>::carrier_uint; - return ((uint(1) << dragonbox::float_info<T>::exponent_bits) - 1) - << dragonbox::float_info<T>::significand_bits; -} - -// A floating-point presentation format. -enum class float_format : unsigned char { - general, // General: exponent notation or fixed point based on magnitude. - exp, // Exponent notation with the default precision of 6, e.g. 1.2e-3. - fixed, // Fixed point with the default precision of 6, e.g. 0.0012. - hex -}; - -struct float_specs { - int precision; - float_format format : 8; - sign_t sign : 8; - bool upper : 1; - bool locale : 1; - bool binary32 : 1; - bool use_grisu : 1; - bool showpoint : 1; -}; - -// Writes the exponent exp in the form "[+-]d{2,3}" to buffer. -template <typename Char, typename It> It write_exponent(int exp, It it) { - FMT_ASSERT(-10000 < exp && exp < 10000, "exponent out of range"); - if (exp < 0) { - *it++ = static_cast<Char>('-'); - exp = -exp; - } else { - *it++ = static_cast<Char>('+'); - } - if (exp >= 100) { - const char* top = data::digits[exp / 100]; - if (exp >= 1000) *it++ = static_cast<Char>(top[0]); - *it++ = static_cast<Char>(top[1]); - exp %= 100; - } - const char* d = data::digits[exp]; - *it++ = static_cast<Char>(d[0]); - *it++ = static_cast<Char>(d[1]); - return it; -} - -template <typename T> -int format_float(T value, int precision, float_specs specs, buffer<char>& buf); - -// Formats a floating-point number with snprintf. -template <typename T> -int snprintf_float(T value, int precision, float_specs specs, - buffer<char>& buf); - -template <typename T> T promote_float(T value) { return value; } -inline double promote_float(float value) { return static_cast<double>(value); } - -template <typename Handler> -FMT_CONSTEXPR void handle_int_type_spec(char spec, Handler&& handler) { - switch (spec) { - case 0: - case 'd': - handler.on_dec(); - break; - case 'x': - case 'X': - handler.on_hex(); - break; - case 'b': - case 'B': - handler.on_bin(); - break; - case 'o': - handler.on_oct(); - break; -#ifdef FMT_DEPRECATED_N_SPECIFIER - case 'n': -#endif - case 'L': - handler.on_num(); - break; - case 'c': - handler.on_chr(); - break; - default: - handler.on_error(); - } -} - -template <typename ErrorHandler = error_handler, typename Char> -FMT_CONSTEXPR float_specs parse_float_type_spec( - const basic_format_specs<Char>& specs, ErrorHandler&& eh = {}) { - auto result = float_specs(); - result.showpoint = specs.alt; - switch (specs.type) { - case 0: - result.format = float_format::general; - result.showpoint |= specs.precision > 0; - break; - case 'G': - result.upper = true; - FMT_FALLTHROUGH; - case 'g': - result.format = float_format::general; - break; - case 'E': - result.upper = true; - FMT_FALLTHROUGH; - case 'e': - result.format = float_format::exp; - result.showpoint |= specs.precision != 0; - break; - case 'F': - result.upper = true; - FMT_FALLTHROUGH; - case 'f': - result.format = float_format::fixed; - result.showpoint |= specs.precision != 0; - break; - case 'A': - result.upper = true; - FMT_FALLTHROUGH; - case 'a': - result.format = float_format::hex; - break; -#ifdef FMT_DEPRECATED_N_SPECIFIER - case 'n': -#endif - case 'L': - result.locale = true; - break; - default: - eh.on_error("invalid type specifier"); - break; - } - return result; -} - -template <typename Char, typename Handler> -FMT_CONSTEXPR void handle_char_specs(const basic_format_specs<Char>* specs, - Handler&& handler) { - if (!specs) return handler.on_char(); - if (specs->type && specs->type != 'c') return handler.on_int(); - if (specs->align == align::numeric || specs->sign != sign::none || specs->alt) - handler.on_error("invalid format specifier for char"); - handler.on_char(); -} - -template <typename Char, typename Handler> -FMT_CONSTEXPR void handle_cstring_type_spec(Char spec, Handler&& handler) { - if (spec == 0 || spec == 's') - handler.on_string(); - else if (spec == 'p') - handler.on_pointer(); - else - handler.on_error("invalid type specifier"); -} - -template <typename Char, typename ErrorHandler> -FMT_CONSTEXPR void check_string_type_spec(Char spec, ErrorHandler&& eh) { - if (spec != 0 && spec != 's') eh.on_error("invalid type specifier"); -} - -template <typename Char, typename ErrorHandler> -FMT_CONSTEXPR void check_pointer_type_spec(Char spec, ErrorHandler&& eh) { - if (spec != 0 && spec != 'p') eh.on_error("invalid type specifier"); -} - -template <typename ErrorHandler> class int_type_checker : private ErrorHandler { - public: - FMT_CONSTEXPR explicit int_type_checker(ErrorHandler eh) : ErrorHandler(eh) {} - - FMT_CONSTEXPR void on_dec() {} - FMT_CONSTEXPR void on_hex() {} - FMT_CONSTEXPR void on_bin() {} - FMT_CONSTEXPR void on_oct() {} - FMT_CONSTEXPR void on_num() {} - FMT_CONSTEXPR void on_chr() {} - - FMT_CONSTEXPR void on_error() { - ErrorHandler::on_error("invalid type specifier"); - } -}; - -template <typename ErrorHandler> -class char_specs_checker : public ErrorHandler { - private: - char type_; - - public: - FMT_CONSTEXPR char_specs_checker(char type, ErrorHandler eh) - : ErrorHandler(eh), type_(type) {} - - FMT_CONSTEXPR void on_int() { - handle_int_type_spec(type_, int_type_checker<ErrorHandler>(*this)); - } - FMT_CONSTEXPR void on_char() {} -}; - -template <typename ErrorHandler> -class cstring_type_checker : public ErrorHandler { - public: - FMT_CONSTEXPR explicit cstring_type_checker(ErrorHandler eh) - : ErrorHandler(eh) {} - - FMT_CONSTEXPR void on_string() {} - FMT_CONSTEXPR void on_pointer() {} -}; - -template <typename OutputIt, typename Char> -FMT_NOINLINE OutputIt fill(OutputIt it, size_t n, const fill_t<Char>& fill) { - auto fill_size = fill.size(); - if (fill_size == 1) return std::fill_n(it, n, fill[0]); - for (size_t i = 0; i < n; ++i) it = std::copy_n(fill.data(), fill_size, it); - return it; -} - -// Writes the output of f, padded according to format specifications in specs. -// size: output size in code units. -// width: output display width in (terminal) column positions. -template <align::type align = align::left, typename OutputIt, typename Char, - typename F> -inline OutputIt write_padded(OutputIt out, - const basic_format_specs<Char>& specs, size_t size, - size_t width, F&& f) { - static_assert(align == align::left || align == align::right, ""); - unsigned spec_width = to_unsigned(specs.width); - size_t padding = spec_width > width ? spec_width - width : 0; - auto* shifts = align == align::left ? data::left_padding_shifts - : data::right_padding_shifts; - size_t left_padding = padding >> shifts[specs.align]; - auto it = reserve(out, size + padding * specs.fill.size()); - it = fill(it, left_padding, specs.fill); - it = f(it); - it = fill(it, padding - left_padding, specs.fill); - return base_iterator(out, it); -} - -template <align::type align = align::left, typename OutputIt, typename Char, - typename F> -inline OutputIt write_padded(OutputIt out, - const basic_format_specs<Char>& specs, size_t size, - F&& f) { - return write_padded<align>(out, specs, size, size, f); -} - -template <typename Char, typename OutputIt> -OutputIt write_bytes(OutputIt out, string_view bytes, - const basic_format_specs<Char>& specs) { - using iterator = remove_reference_t<decltype(reserve(out, 0))>; - return write_padded(out, specs, bytes.size(), [bytes](iterator it) { - const char* data = bytes.data(); - return copy_str<Char>(data, data + bytes.size(), it); - }); -} - -// Data for write_int that doesn't depend on output iterator type. It is used to -// avoid template code bloat. -template <typename Char> struct write_int_data { - size_t size; - size_t padding; - - write_int_data(int num_digits, string_view prefix, - const basic_format_specs<Char>& specs) - : size(prefix.size() + to_unsigned(num_digits)), padding(0) { - if (specs.align == align::numeric) { - auto width = to_unsigned(specs.width); - if (width > size) { - padding = width - size; - size = width; - } - } else if (specs.precision > num_digits) { - size = prefix.size() + to_unsigned(specs.precision); - padding = to_unsigned(specs.precision - num_digits); - } - } -}; - -// Writes an integer in the format -// <left-padding><prefix><numeric-padding><digits><right-padding> -// where <digits> are written by f(it). -template <typename OutputIt, typename Char, typename F> -OutputIt write_int(OutputIt out, int num_digits, string_view prefix, - const basic_format_specs<Char>& specs, F f) { - auto data = write_int_data<Char>(num_digits, prefix, specs); - using iterator = remove_reference_t<decltype(reserve(out, 0))>; - return write_padded<align::right>(out, specs, data.size, [=](iterator it) { - if (prefix.size() != 0) - it = copy_str<Char>(prefix.begin(), prefix.end(), it); - it = std::fill_n(it, data.padding, static_cast<Char>('0')); - return f(it); - }); -} - -template <typename StrChar, typename Char, typename OutputIt> -OutputIt write(OutputIt out, basic_string_view<StrChar> s, - const basic_format_specs<Char>& specs) { - auto data = s.data(); - auto size = s.size(); - if (specs.precision >= 0 && to_unsigned(specs.precision) < size) - size = code_point_index(s, to_unsigned(specs.precision)); - auto width = specs.width != 0 - ? count_code_points(basic_string_view<StrChar>(data, size)) - : 0; - using iterator = remove_reference_t<decltype(reserve(out, 0))>; - return write_padded(out, specs, size, width, [=](iterator it) { - return copy_str<Char>(data, data + size, it); - }); -} - -// The handle_int_type_spec handler that writes an integer. -template <typename OutputIt, typename Char, typename UInt> struct int_writer { - OutputIt out; - locale_ref locale; - const basic_format_specs<Char>& specs; - UInt abs_value; - char prefix[4]; - unsigned prefix_size; - - using iterator = - remove_reference_t<decltype(reserve(std::declval<OutputIt&>(), 0))>; - - string_view get_prefix() const { return string_view(prefix, prefix_size); } - - template <typename Int> - int_writer(OutputIt output, locale_ref loc, Int value, - const basic_format_specs<Char>& s) - : out(output), - locale(loc), - specs(s), - abs_value(static_cast<UInt>(value)), - prefix_size(0) { - static_assert(std::is_same<uint32_or_64_or_128_t<Int>, UInt>::value, ""); - if (is_negative(value)) { - prefix[0] = '-'; - ++prefix_size; - abs_value = 0 - abs_value; - } else if (specs.sign != sign::none && specs.sign != sign::minus) { - prefix[0] = specs.sign == sign::plus ? '+' : ' '; - ++prefix_size; - } - } - - void on_dec() { - auto num_digits = count_digits(abs_value); - out = write_int( - out, num_digits, get_prefix(), specs, [this, num_digits](iterator it) { - return format_decimal<Char>(it, abs_value, num_digits).end; - }); - } - - void on_hex() { - if (specs.alt) { - prefix[prefix_size++] = '0'; - prefix[prefix_size++] = specs.type; - } - int num_digits = count_digits<4>(abs_value); - out = write_int(out, num_digits, get_prefix(), specs, - [this, num_digits](iterator it) { - return format_uint<4, Char>(it, abs_value, num_digits, - specs.type != 'x'); - }); - } - - void on_bin() { - if (specs.alt) { - prefix[prefix_size++] = '0'; - prefix[prefix_size++] = static_cast<char>(specs.type); - } - int num_digits = count_digits<1>(abs_value); - out = write_int(out, num_digits, get_prefix(), specs, - [this, num_digits](iterator it) { - return format_uint<1, Char>(it, abs_value, num_digits); - }); - } - - void on_oct() { - int num_digits = count_digits<3>(abs_value); - if (specs.alt && specs.precision <= num_digits && abs_value != 0) { - // Octal prefix '0' is counted as a digit, so only add it if precision - // is not greater than the number of digits. - prefix[prefix_size++] = '0'; - } - out = write_int(out, num_digits, get_prefix(), specs, - [this, num_digits](iterator it) { - return format_uint<3, Char>(it, abs_value, num_digits); - }); - } - - enum { sep_size = 1 }; - - void on_num() { - std::string groups = grouping<Char>(locale); - if (groups.empty()) return on_dec(); - auto sep = thousands_sep<Char>(locale); - if (!sep) return on_dec(); - int num_digits = count_digits(abs_value); - int size = num_digits, n = num_digits; - std::string::const_iterator group = groups.cbegin(); - while (group != groups.cend() && n > *group && *group > 0 && - *group != max_value<char>()) { - size += sep_size; - n -= *group; - ++group; - } - if (group == groups.cend()) size += sep_size * ((n - 1) / groups.back()); - char digits[40]; - format_decimal(digits, abs_value, num_digits); - basic_memory_buffer<Char> buffer; - size += static_cast<int>(prefix_size); - const auto usize = to_unsigned(size); - buffer.resize(usize); - basic_string_view<Char> s(&sep, sep_size); - // Index of a decimal digit with the least significant digit having index 0. - int digit_index = 0; - group = groups.cbegin(); - auto p = buffer.data() + size - 1; - for (int i = num_digits - 1; i > 0; --i) { - *p-- = static_cast<Char>(digits[i]); - if (*group <= 0 || ++digit_index % *group != 0 || - *group == max_value<char>()) - continue; - if (group + 1 != groups.cend()) { - digit_index = 0; - ++group; - } - std::uninitialized_copy(s.data(), s.data() + s.size(), - make_checked(p, s.size())); - p -= s.size(); - } - *p-- = static_cast<Char>(*digits); - if (prefix_size != 0) *p = static_cast<Char>('-'); - auto data = buffer.data(); - out = write_padded<align::right>( - out, specs, usize, usize, - [=](iterator it) { return copy_str<Char>(data, data + size, it); }); - } - - void on_chr() { *out++ = static_cast<Char>(abs_value); } - - FMT_NORETURN void on_error() { - FMT_THROW(format_error("invalid type specifier")); - } -}; - -template <typename Char, typename OutputIt> -OutputIt write_nonfinite(OutputIt out, bool isinf, - const basic_format_specs<Char>& specs, - const float_specs& fspecs) { - auto str = - isinf ? (fspecs.upper ? "INF" : "inf") : (fspecs.upper ? "NAN" : "nan"); - constexpr size_t str_size = 3; - auto sign = fspecs.sign; - auto size = str_size + (sign ? 1 : 0); - using iterator = remove_reference_t<decltype(reserve(out, 0))>; - return write_padded(out, specs, size, [=](iterator it) { - if (sign) *it++ = static_cast<Char>(data::signs[sign]); - return copy_str<Char>(str, str + str_size, it); - }); -} - -// A decimal floating-point number significand * pow(10, exp). -struct big_decimal_fp { - const char* significand; - int significand_size; - int exponent; -}; - -inline int get_significand_size(const big_decimal_fp& fp) { - return fp.significand_size; -} -template <typename T> -inline int get_significand_size(const dragonbox::decimal_fp<T>& fp) { - return count_digits(fp.significand); -} - -template <typename Char, typename OutputIt> -inline OutputIt write_significand(OutputIt out, const char* significand, - int& significand_size) { - return copy_str<Char>(significand, significand + significand_size, out); -} -template <typename Char, typename OutputIt, typename UInt> -inline OutputIt write_significand(OutputIt out, UInt significand, - int significand_size) { - return format_decimal<Char>(out, significand, significand_size).end; -} - -template <typename Char, typename UInt, - FMT_ENABLE_IF(std::is_integral<UInt>::value)> -inline Char* write_significand(Char* out, UInt significand, - int significand_size, int integral_size, - Char decimal_point) { - if (!decimal_point) - return format_decimal(out, significand, significand_size).end; - auto end = format_decimal(out + 1, significand, significand_size).end; - if (integral_size == 1) - out[0] = out[1]; - else - std::copy_n(out + 1, integral_size, out); - out[integral_size] = decimal_point; - return end; -} - -template <typename OutputIt, typename UInt, typename Char, - FMT_ENABLE_IF(!std::is_pointer<remove_cvref_t<OutputIt>>::value)> -inline OutputIt write_significand(OutputIt out, UInt significand, - int significand_size, int integral_size, - Char decimal_point) { - // Buffer is large enough to hold digits (digits10 + 1) and a decimal point. - Char buffer[digits10<UInt>() + 2]; - auto end = write_significand(buffer, significand, significand_size, - integral_size, decimal_point); - return detail::copy_str<Char>(buffer, end, out); -} - -template <typename OutputIt, typename Char> -inline OutputIt write_significand(OutputIt out, const char* significand, - int significand_size, int integral_size, - Char decimal_point) { - out = detail::copy_str<Char>(significand, significand + integral_size, out); - if (!decimal_point) return out; - *out++ = decimal_point; - return detail::copy_str<Char>(significand + integral_size, - significand + significand_size, out); -} - -template <typename OutputIt, typename DecimalFP, typename Char> -OutputIt write_float(OutputIt out, const DecimalFP& fp, - const basic_format_specs<Char>& specs, float_specs fspecs, - Char decimal_point) { - auto significand = fp.significand; - int significand_size = get_significand_size(fp); - static const Char zero = static_cast<Char>('0'); - auto sign = fspecs.sign; - size_t size = to_unsigned(significand_size) + (sign ? 1 : 0); - using iterator = remove_reference_t<decltype(reserve(out, 0))>; - - int output_exp = fp.exponent + significand_size - 1; - auto use_exp_format = [=]() { - if (fspecs.format == float_format::exp) return true; - if (fspecs.format != float_format::general) return false; - // Use the fixed notation if the exponent is in [exp_lower, exp_upper), - // e.g. 0.0001 instead of 1e-04. Otherwise use the exponent notation. - const int exp_lower = -4, exp_upper = 16; - return output_exp < exp_lower || - output_exp >= (fspecs.precision > 0 ? fspecs.precision : exp_upper); - }; - if (use_exp_format()) { - int num_zeros = 0; - if (fspecs.showpoint) { - num_zeros = (std::max)(fspecs.precision - significand_size, 0); - size += to_unsigned(num_zeros); - } else if (significand_size == 1) { - decimal_point = Char(); - } - auto abs_output_exp = output_exp >= 0 ? output_exp : -output_exp; - int exp_digits = 2; - if (abs_output_exp >= 100) exp_digits = abs_output_exp >= 1000 ? 4 : 3; - - size += to_unsigned((decimal_point ? 1 : 0) + 2 + exp_digits); - char exp_char = fspecs.upper ? 'E' : 'e'; - auto write = [=](iterator it) { - if (sign) *it++ = static_cast<Char>(data::signs[sign]); - // Insert a decimal point after the first digit and add an exponent. - it = write_significand(it, significand, significand_size, 1, - decimal_point); - if (num_zeros > 0) it = std::fill_n(it, num_zeros, zero); - *it++ = static_cast<Char>(exp_char); - return write_exponent<Char>(output_exp, it); - }; - return specs.width > 0 ? write_padded<align::right>(out, specs, size, write) - : base_iterator(out, write(reserve(out, size))); - } - - int exp = fp.exponent + significand_size; - if (fp.exponent >= 0) { - // 1234e5 -> 123400000[.0+] - size += to_unsigned(fp.exponent); - int num_zeros = fspecs.precision - exp; -#ifdef FMT_FUZZ - if (num_zeros > 5000) - throw std::runtime_error("fuzz mode - avoiding excessive cpu use"); -#endif - if (fspecs.showpoint) { - if (num_zeros <= 0 && fspecs.format != float_format::fixed) num_zeros = 1; - if (num_zeros > 0) size += to_unsigned(num_zeros); - } - return write_padded<align::right>(out, specs, size, [&](iterator it) { - if (sign) *it++ = static_cast<Char>(data::signs[sign]); - it = write_significand<Char>(it, significand, significand_size); - it = std::fill_n(it, fp.exponent, zero); - if (!fspecs.showpoint) return it; - *it++ = decimal_point; - return num_zeros > 0 ? std::fill_n(it, num_zeros, zero) : it; - }); - } else if (exp > 0) { - // 1234e-2 -> 12.34[0+] - int num_zeros = fspecs.showpoint ? fspecs.precision - significand_size : 0; - size += 1 + to_unsigned(num_zeros > 0 ? num_zeros : 0); - return write_padded<align::right>(out, specs, size, [&](iterator it) { - if (sign) *it++ = static_cast<Char>(data::signs[sign]); - it = write_significand(it, significand, significand_size, exp, - decimal_point); - return num_zeros > 0 ? std::fill_n(it, num_zeros, zero) : it; - }); - } - // 1234e-6 -> 0.001234 - int num_zeros = -exp; - if (significand_size == 0 && fspecs.precision >= 0 && - fspecs.precision < num_zeros) { - num_zeros = fspecs.precision; - } - size += 2 + to_unsigned(num_zeros); - return write_padded<align::right>(out, specs, size, [&](iterator it) { - if (sign) *it++ = static_cast<Char>(data::signs[sign]); - *it++ = zero; - if (num_zeros == 0 && significand_size == 0 && !fspecs.showpoint) return it; - *it++ = decimal_point; - it = std::fill_n(it, num_zeros, zero); - return write_significand<Char>(it, significand, significand_size); - }); -} - -template <typename Char, typename OutputIt, typename T, - FMT_ENABLE_IF(std::is_floating_point<T>::value)> -OutputIt write(OutputIt out, T value, basic_format_specs<Char> specs, - locale_ref loc = {}) { - if (const_check(!is_supported_floating_point(value))) return out; - float_specs fspecs = parse_float_type_spec(specs); - fspecs.sign = specs.sign; - if (std::signbit(value)) { // value < 0 is false for NaN so use signbit. - fspecs.sign = sign::minus; - value = -value; - } else if (fspecs.sign == sign::minus) { - fspecs.sign = sign::none; - } - - if (!std::isfinite(value)) - return write_nonfinite(out, std::isinf(value), specs, fspecs); - - if (specs.align == align::numeric && fspecs.sign) { - auto it = reserve(out, 1); - *it++ = static_cast<Char>(data::signs[fspecs.sign]); - out = base_iterator(out, it); - fspecs.sign = sign::none; - if (specs.width != 0) --specs.width; - } - - memory_buffer buffer; - if (fspecs.format == float_format::hex) { - if (fspecs.sign) buffer.push_back(data::signs[fspecs.sign]); - snprintf_float(promote_float(value), specs.precision, fspecs, buffer); - return write_bytes(out, {buffer.data(), buffer.size()}, specs); - } - int precision = specs.precision >= 0 || !specs.type ? specs.precision : 6; - if (fspecs.format == float_format::exp) { - if (precision == max_value<int>()) - FMT_THROW(format_error("number is too big")); - else - ++precision; - } - if (const_check(std::is_same<T, float>())) fspecs.binary32 = true; - fspecs.use_grisu = is_fast_float<T>(); - int exp = format_float(promote_float(value), precision, fspecs, buffer); - fspecs.precision = precision; - Char point = - fspecs.locale ? decimal_point<Char>(loc) : static_cast<Char>('.'); - auto fp = big_decimal_fp{buffer.data(), static_cast<int>(buffer.size()), exp}; - return write_float(out, fp, specs, fspecs, point); -} - -template <typename Char, typename OutputIt, typename T, - FMT_ENABLE_IF(is_fast_float<T>::value)> -OutputIt write(OutputIt out, T value) { - if (const_check(!is_supported_floating_point(value))) return out; - - using floaty = conditional_t<std::is_same<T, long double>::value, double, T>; - using uint = typename dragonbox::float_info<floaty>::carrier_uint; - auto bits = bit_cast<uint>(value); - - auto fspecs = float_specs(); - auto sign_bit = bits & (uint(1) << (num_bits<uint>() - 1)); - if (sign_bit != 0) { - fspecs.sign = sign::minus; - value = -value; - } - - static const auto specs = basic_format_specs<Char>(); - uint mask = exponent_mask<floaty>(); - if ((bits & mask) == mask) - return write_nonfinite(out, std::isinf(value), specs, fspecs); - - auto dec = dragonbox::to_decimal(static_cast<floaty>(value)); - return write_float(out, dec, specs, fspecs, static_cast<Char>('.')); -} - -template <typename Char, typename OutputIt, typename T, - FMT_ENABLE_IF(std::is_floating_point<T>::value && - !is_fast_float<T>::value)> -inline OutputIt write(OutputIt out, T value) { - return write(out, value, basic_format_specs<Char>()); -} - -template <typename Char, typename OutputIt> -OutputIt write_char(OutputIt out, Char value, - const basic_format_specs<Char>& specs) { - using iterator = remove_reference_t<decltype(reserve(out, 0))>; - return write_padded(out, specs, 1, [=](iterator it) { - *it++ = value; - return it; - }); -} - -template <typename Char, typename OutputIt, typename UIntPtr> -OutputIt write_ptr(OutputIt out, UIntPtr value, - const basic_format_specs<Char>* specs) { - int num_digits = count_digits<4>(value); - auto size = to_unsigned(num_digits) + size_t(2); - using iterator = remove_reference_t<decltype(reserve(out, 0))>; - auto write = [=](iterator it) { - *it++ = static_cast<Char>('0'); - *it++ = static_cast<Char>('x'); - return format_uint<4, Char>(it, value, num_digits); - }; - return specs ? write_padded<align::right>(out, *specs, size, write) - : base_iterator(out, write(reserve(out, size))); -} - -template <typename T> struct is_integral : std::is_integral<T> {}; -template <> struct is_integral<int128_t> : std::true_type {}; -template <> struct is_integral<uint128_t> : std::true_type {}; - -template <typename Char, typename OutputIt> -OutputIt write(OutputIt out, monostate) { - FMT_ASSERT(false, ""); - return out; -} - -template <typename Char, typename OutputIt, - FMT_ENABLE_IF(!std::is_same<Char, char>::value)> -OutputIt write(OutputIt out, string_view value) { - auto it = reserve(out, value.size()); - it = copy_str<Char>(value.begin(), value.end(), it); - return base_iterator(out, it); -} - -template <typename Char, typename OutputIt> -OutputIt write(OutputIt out, basic_string_view<Char> value) { - auto it = reserve(out, value.size()); - it = std::copy(value.begin(), value.end(), it); - return base_iterator(out, it); -} - -template <typename Char> -buffer_appender<Char> write(buffer_appender<Char> out, - basic_string_view<Char> value) { - get_container(out).append(value.begin(), value.end()); - return out; -} - -template <typename Char, typename OutputIt, typename T, - FMT_ENABLE_IF(is_integral<T>::value && - !std::is_same<T, bool>::value && - !std::is_same<T, Char>::value)> -OutputIt write(OutputIt out, T value) { - auto abs_value = static_cast<uint32_or_64_or_128_t<T>>(value); - bool negative = is_negative(value); - // Don't do -abs_value since it trips unsigned-integer-overflow sanitizer. - if (negative) abs_value = ~abs_value + 1; - int num_digits = count_digits(abs_value); - auto size = (negative ? 1 : 0) + static_cast<size_t>(num_digits); - auto it = reserve(out, size); - if (auto ptr = to_pointer<Char>(it, size)) { - if (negative) *ptr++ = static_cast<Char>('-'); - format_decimal<Char>(ptr, abs_value, num_digits); - return out; - } - if (negative) *it++ = static_cast<Char>('-'); - it = format_decimal<Char>(it, abs_value, num_digits).end; - return base_iterator(out, it); -} - -template <typename Char, typename OutputIt> -OutputIt write(OutputIt out, bool value) { - return write<Char>(out, string_view(value ? "true" : "false")); -} - -template <typename Char, typename OutputIt> -OutputIt write(OutputIt out, Char value) { - auto it = reserve(out, 1); - *it++ = value; - return base_iterator(out, it); -} - -template <typename Char, typename OutputIt> -OutputIt write(OutputIt out, const Char* value) { - if (!value) { - FMT_THROW(format_error("string pointer is null")); - } else { - auto length = std::char_traits<Char>::length(value); - out = write(out, basic_string_view<Char>(value, length)); - } - return out; -} - -template <typename Char, typename OutputIt> -OutputIt write(OutputIt out, const void* value) { - return write_ptr<Char>(out, to_uintptr(value), nullptr); -} - -template <typename Char, typename OutputIt, typename T> -auto write(OutputIt out, const T& value) -> typename std::enable_if< - mapped_type_constant<T, basic_format_context<OutputIt, Char>>::value == - type::custom_type, - OutputIt>::type { - using context_type = basic_format_context<OutputIt, Char>; - using formatter_type = - conditional_t<has_formatter<T, context_type>::value, - typename context_type::template formatter_type<T>, - fallback_formatter<T, Char>>; - context_type ctx(out, {}, {}); - return formatter_type().format(value, ctx); -} - -// An argument visitor that formats the argument and writes it via the output -// iterator. It's a class and not a generic lambda for compatibility with C++11. -template <typename OutputIt, typename Char> struct default_arg_formatter { - using context = basic_format_context<OutputIt, Char>; - - OutputIt out; - basic_format_args<context> args; - locale_ref loc; - - template <typename T> OutputIt operator()(T value) { - return write<Char>(out, value); - } - - OutputIt operator()(typename basic_format_arg<context>::handle handle) { - basic_format_parse_context<Char> parse_ctx({}); - basic_format_context<OutputIt, Char> format_ctx(out, args, loc); - handle.format(parse_ctx, format_ctx); - return format_ctx.out(); - } -}; - -template <typename OutputIt, typename Char, - typename ErrorHandler = error_handler> -class arg_formatter_base { - public: - using iterator = OutputIt; - using char_type = Char; - using format_specs = basic_format_specs<Char>; - - private: - iterator out_; - locale_ref locale_; - format_specs* specs_; - - // Attempts to reserve space for n extra characters in the output range. - // Returns a pointer to the reserved range or a reference to out_. - auto reserve(size_t n) -> decltype(detail::reserve(out_, n)) { - return detail::reserve(out_, n); - } - - using reserve_iterator = remove_reference_t<decltype( - detail::reserve(std::declval<iterator&>(), 0))>; - - template <typename T> void write_int(T value, const format_specs& spec) { - using uint_type = uint32_or_64_or_128_t<T>; - int_writer<iterator, Char, uint_type> w(out_, locale_, value, spec); - handle_int_type_spec(spec.type, w); - out_ = w.out; - } - - void write(char value) { - auto&& it = reserve(1); - *it++ = value; - } - - template <typename Ch, FMT_ENABLE_IF(std::is_same<Ch, Char>::value)> - void write(Ch value) { - out_ = detail::write<Char>(out_, value); - } - - void write(string_view value) { - auto&& it = reserve(value.size()); - it = copy_str<Char>(value.begin(), value.end(), it); - } - void write(wstring_view value) { - static_assert(std::is_same<Char, wchar_t>::value, ""); - auto&& it = reserve(value.size()); - it = std::copy(value.begin(), value.end(), it); - } - - template <typename Ch> - void write(const Ch* s, size_t size, const format_specs& specs) { - auto width = specs.width != 0 - ? count_code_points(basic_string_view<Ch>(s, size)) - : 0; - out_ = write_padded(out_, specs, size, width, [=](reserve_iterator it) { - return copy_str<Char>(s, s + size, it); - }); - } - - template <typename Ch> - void write(basic_string_view<Ch> s, const format_specs& specs = {}) { - out_ = detail::write(out_, s, specs); - } - - void write_pointer(const void* p) { - out_ = write_ptr<char_type>(out_, to_uintptr(p), specs_); - } - - struct char_spec_handler : ErrorHandler { - arg_formatter_base& formatter; - Char value; - - char_spec_handler(arg_formatter_base& f, Char val) - : formatter(f), value(val) {} - - void on_int() { - // char is only formatted as int if there are specs. - formatter.write_int(static_cast<int>(value), *formatter.specs_); - } - void on_char() { - if (formatter.specs_) - formatter.out_ = write_char(formatter.out_, value, *formatter.specs_); - else - formatter.write(value); - } - }; - - struct cstring_spec_handler : error_handler { - arg_formatter_base& formatter; - const Char* value; - - cstring_spec_handler(arg_formatter_base& f, const Char* val) - : formatter(f), value(val) {} - - void on_string() { formatter.write(value); } - void on_pointer() { formatter.write_pointer(value); } - }; - - protected: - iterator out() { return out_; } - format_specs* specs() { return specs_; } - - void write(bool value) { - if (specs_) - write(string_view(value ? "true" : "false"), *specs_); - else - out_ = detail::write<Char>(out_, value); - } - - void write(const Char* value) { - if (!value) { - FMT_THROW(format_error("string pointer is null")); - } else { - auto length = std::char_traits<char_type>::length(value); - basic_string_view<char_type> sv(value, length); - specs_ ? write(sv, *specs_) : write(sv); - } - } - - public: - arg_formatter_base(OutputIt out, format_specs* s, locale_ref loc) - : out_(out), locale_(loc), specs_(s) {} - - iterator operator()(monostate) { - FMT_ASSERT(false, "invalid argument type"); - return out_; - } - - template <typename T, FMT_ENABLE_IF(is_integral<T>::value)> - FMT_INLINE iterator operator()(T value) { - if (specs_) - write_int(value, *specs_); - else - out_ = detail::write<Char>(out_, value); - return out_; - } - - iterator operator()(Char value) { - handle_char_specs(specs_, - char_spec_handler(*this, static_cast<Char>(value))); - return out_; - } - - iterator operator()(bool value) { - if (specs_ && specs_->type) return (*this)(value ? 1 : 0); - write(value != 0); - return out_; - } - - template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)> - iterator operator()(T value) { - auto specs = specs_ ? *specs_ : format_specs(); - if (const_check(is_supported_floating_point(value))) - out_ = detail::write(out_, value, specs, locale_); - else - FMT_ASSERT(false, "unsupported float argument type"); - return out_; - } - - iterator operator()(const Char* value) { - if (!specs_) return write(value), out_; - handle_cstring_type_spec(specs_->type, cstring_spec_handler(*this, value)); - return out_; - } - - iterator operator()(basic_string_view<Char> value) { - if (specs_) { - check_string_type_spec(specs_->type, error_handler()); - write(value, *specs_); - } else { - write(value); - } - return out_; - } - - iterator operator()(const void* value) { - if (specs_) check_pointer_type_spec(specs_->type, error_handler()); - write_pointer(value); - return out_; - } -}; - -/** The default argument formatter. */ -template <typename OutputIt, typename Char> -class arg_formatter : public arg_formatter_base<OutputIt, Char> { - private: - using char_type = Char; - using base = arg_formatter_base<OutputIt, Char>; - using context_type = basic_format_context<OutputIt, Char>; - - context_type& ctx_; - basic_format_parse_context<char_type>* parse_ctx_; - const Char* ptr_; - - public: - using iterator = typename base::iterator; - using format_specs = typename base::format_specs; - - /** - \rst - Constructs an argument formatter object. - *ctx* is a reference to the formatting context, - *specs* contains format specifier information for standard argument types. - \endrst - */ - explicit arg_formatter( - context_type& ctx, - basic_format_parse_context<char_type>* parse_ctx = nullptr, - format_specs* specs = nullptr, const Char* ptr = nullptr) - : base(ctx.out(), specs, ctx.locale()), - ctx_(ctx), - parse_ctx_(parse_ctx), - ptr_(ptr) {} - - using base::operator(); - - /** Formats an argument of a user-defined type. */ - iterator operator()(typename basic_format_arg<context_type>::handle handle) { - if (ptr_) advance_to(*parse_ctx_, ptr_); - handle.format(*parse_ctx_, ctx_); - return ctx_.out(); - } -}; - -template <typename Char> FMT_CONSTEXPR bool is_name_start(Char c) { - return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || '_' == c; -} - -// Parses the range [begin, end) as an unsigned integer. This function assumes -// that the range is non-empty and the first character is a digit. -template <typename Char, typename ErrorHandler> -FMT_CONSTEXPR int parse_nonnegative_int(const Char*& begin, const Char* end, - ErrorHandler&& eh) { - FMT_ASSERT(begin != end && '0' <= *begin && *begin <= '9', ""); - unsigned value = 0; - // Convert to unsigned to prevent a warning. - constexpr unsigned max_int = max_value<int>(); - unsigned big = max_int / 10; - do { - // Check for overflow. - if (value > big) { - value = max_int + 1; - break; - } - value = value * 10 + unsigned(*begin - '0'); - ++begin; - } while (begin != end && '0' <= *begin && *begin <= '9'); - if (value > max_int) eh.on_error("number is too big"); - return static_cast<int>(value); -} - -template <typename Context> class custom_formatter { - private: - using char_type = typename Context::char_type; - - basic_format_parse_context<char_type>& parse_ctx_; - Context& ctx_; - - public: - explicit custom_formatter(basic_format_parse_context<char_type>& parse_ctx, - Context& ctx) - : parse_ctx_(parse_ctx), ctx_(ctx) {} - - void operator()(typename basic_format_arg<Context>::handle h) const { - h.format(parse_ctx_, ctx_); - } - - template <typename T> void operator()(T) const {} -}; - -template <typename T> -using is_integer = - bool_constant<is_integral<T>::value && !std::is_same<T, bool>::value && - !std::is_same<T, char>::value && - !std::is_same<T, wchar_t>::value>; - -template <typename ErrorHandler> class width_checker { - public: - explicit FMT_CONSTEXPR width_checker(ErrorHandler& eh) : handler_(eh) {} - - template <typename T, FMT_ENABLE_IF(is_integer<T>::value)> - FMT_CONSTEXPR unsigned long long operator()(T value) { - if (is_negative(value)) handler_.on_error("negative width"); - return static_cast<unsigned long long>(value); - } - - template <typename T, FMT_ENABLE_IF(!is_integer<T>::value)> - FMT_CONSTEXPR unsigned long long operator()(T) { - handler_.on_error("width is not integer"); - return 0; - } - - private: - ErrorHandler& handler_; -}; - -template <typename ErrorHandler> class precision_checker { - public: - explicit FMT_CONSTEXPR precision_checker(ErrorHandler& eh) : handler_(eh) {} - - template <typename T, FMT_ENABLE_IF(is_integer<T>::value)> - FMT_CONSTEXPR unsigned long long operator()(T value) { - if (is_negative(value)) handler_.on_error("negative precision"); - return static_cast<unsigned long long>(value); - } - - template <typename T, FMT_ENABLE_IF(!is_integer<T>::value)> - FMT_CONSTEXPR unsigned long long operator()(T) { - handler_.on_error("precision is not integer"); - return 0; - } - - private: - ErrorHandler& handler_; -}; - -// A format specifier handler that sets fields in basic_format_specs. -template <typename Char> class specs_setter { - public: - explicit FMT_CONSTEXPR specs_setter(basic_format_specs<Char>& specs) - : specs_(specs) {} - - FMT_CONSTEXPR specs_setter(const specs_setter& other) - : specs_(other.specs_) {} - - FMT_CONSTEXPR void on_align(align_t align) { specs_.align = align; } - FMT_CONSTEXPR void on_fill(basic_string_view<Char> fill) { - specs_.fill = fill; - } - FMT_CONSTEXPR void on_plus() { specs_.sign = sign::plus; } - FMT_CONSTEXPR void on_minus() { specs_.sign = sign::minus; } - FMT_CONSTEXPR void on_space() { specs_.sign = sign::space; } - FMT_CONSTEXPR void on_hash() { specs_.alt = true; } - - FMT_CONSTEXPR void on_zero() { - specs_.align = align::numeric; - specs_.fill[0] = Char('0'); - } - - FMT_CONSTEXPR void on_width(int width) { specs_.width = width; } - FMT_CONSTEXPR void on_precision(int precision) { - specs_.precision = precision; - } - FMT_CONSTEXPR void end_precision() {} - - FMT_CONSTEXPR void on_type(Char type) { - specs_.type = static_cast<char>(type); - } - - protected: - basic_format_specs<Char>& specs_; -}; - -template <typename ErrorHandler> class numeric_specs_checker { - public: - FMT_CONSTEXPR numeric_specs_checker(ErrorHandler& eh, detail::type arg_type) - : error_handler_(eh), arg_type_(arg_type) {} - - FMT_CONSTEXPR void require_numeric_argument() { - if (!is_arithmetic_type(arg_type_)) - error_handler_.on_error("format specifier requires numeric argument"); - } - - FMT_CONSTEXPR void check_sign() { - require_numeric_argument(); - if (is_integral_type(arg_type_) && arg_type_ != type::int_type && - arg_type_ != type::long_long_type && arg_type_ != type::char_type) { - error_handler_.on_error("format specifier requires signed argument"); - } - } - - FMT_CONSTEXPR void check_precision() { - if (is_integral_type(arg_type_) || arg_type_ == type::pointer_type) - error_handler_.on_error("precision not allowed for this argument type"); - } - - private: - ErrorHandler& error_handler_; - detail::type arg_type_; -}; - -// A format specifier handler that checks if specifiers are consistent with the -// argument type. -template <typename Handler> class specs_checker : public Handler { - private: - numeric_specs_checker<Handler> checker_; - - // Suppress an MSVC warning about using this in initializer list. - FMT_CONSTEXPR Handler& error_handler() { return *this; } - - public: - FMT_CONSTEXPR specs_checker(const Handler& handler, detail::type arg_type) - : Handler(handler), checker_(error_handler(), arg_type) {} - - FMT_CONSTEXPR specs_checker(const specs_checker& other) - : Handler(other), checker_(error_handler(), other.arg_type_) {} - - FMT_CONSTEXPR void on_align(align_t align) { - if (align == align::numeric) checker_.require_numeric_argument(); - Handler::on_align(align); - } - - FMT_CONSTEXPR void on_plus() { - checker_.check_sign(); - Handler::on_plus(); - } - - FMT_CONSTEXPR void on_minus() { - checker_.check_sign(); - Handler::on_minus(); - } - - FMT_CONSTEXPR void on_space() { - checker_.check_sign(); - Handler::on_space(); - } - - FMT_CONSTEXPR void on_hash() { - checker_.require_numeric_argument(); - Handler::on_hash(); - } - - FMT_CONSTEXPR void on_zero() { - checker_.require_numeric_argument(); - Handler::on_zero(); - } - - FMT_CONSTEXPR void end_precision() { checker_.check_precision(); } -}; - -template <template <typename> class Handler, typename FormatArg, - typename ErrorHandler> -FMT_CONSTEXPR int get_dynamic_spec(FormatArg arg, ErrorHandler eh) { - unsigned long long value = visit_format_arg(Handler<ErrorHandler>(eh), arg); - if (value > to_unsigned(max_value<int>())) eh.on_error("number is too big"); - return static_cast<int>(value); -} - -struct auto_id {}; - -template <typename Context, typename ID> -FMT_CONSTEXPR typename Context::format_arg get_arg(Context& ctx, ID id) { - auto arg = ctx.arg(id); - if (!arg) ctx.on_error("argument not found"); - return arg; -} - -// The standard format specifier handler with checking. -template <typename ParseContext, typename Context> -class specs_handler : public specs_setter<typename Context::char_type> { - public: - using char_type = typename Context::char_type; - - FMT_CONSTEXPR specs_handler(basic_format_specs<char_type>& specs, - ParseContext& parse_ctx, Context& ctx) - : specs_setter<char_type>(specs), - parse_context_(parse_ctx), - context_(ctx) {} - - template <typename Id> FMT_CONSTEXPR void on_dynamic_width(Id arg_id) { - this->specs_.width = get_dynamic_spec<width_checker>( - get_arg(arg_id), context_.error_handler()); - } - - template <typename Id> FMT_CONSTEXPR void on_dynamic_precision(Id arg_id) { - this->specs_.precision = get_dynamic_spec<precision_checker>( - get_arg(arg_id), context_.error_handler()); - } - - void on_error(const char* message) { context_.on_error(message); } - - private: - // This is only needed for compatibility with gcc 4.4. - using format_arg = typename Context::format_arg; - - FMT_CONSTEXPR format_arg get_arg(auto_id) { - return detail::get_arg(context_, parse_context_.next_arg_id()); - } - - FMT_CONSTEXPR format_arg get_arg(int arg_id) { - parse_context_.check_arg_id(arg_id); - return detail::get_arg(context_, arg_id); - } - - FMT_CONSTEXPR format_arg get_arg(basic_string_view<char_type> arg_id) { - parse_context_.check_arg_id(arg_id); - return detail::get_arg(context_, arg_id); - } - - ParseContext& parse_context_; - Context& context_; -}; - -enum class arg_id_kind { none, index, name }; - -// An argument reference. -template <typename Char> struct arg_ref { - FMT_CONSTEXPR arg_ref() : kind(arg_id_kind::none), val() {} - - FMT_CONSTEXPR explicit arg_ref(int index) - : kind(arg_id_kind::index), val(index) {} - FMT_CONSTEXPR explicit arg_ref(basic_string_view<Char> name) - : kind(arg_id_kind::name), val(name) {} - - FMT_CONSTEXPR arg_ref& operator=(int idx) { - kind = arg_id_kind::index; - val.index = idx; - return *this; - } - - arg_id_kind kind; - union value { - FMT_CONSTEXPR value(int id = 0) : index{id} {} - FMT_CONSTEXPR value(basic_string_view<Char> n) : name(n) {} - - int index; - basic_string_view<Char> name; - } val; -}; - -// Format specifiers with width and precision resolved at formatting rather -// than parsing time to allow re-using the same parsed specifiers with -// different sets of arguments (precompilation of format strings). -template <typename Char> -struct dynamic_format_specs : basic_format_specs<Char> { - arg_ref<Char> width_ref; - arg_ref<Char> precision_ref; -}; - -// Format spec handler that saves references to arguments representing dynamic -// width and precision to be resolved at formatting time. -template <typename ParseContext> -class dynamic_specs_handler - : public specs_setter<typename ParseContext::char_type> { - public: - using char_type = typename ParseContext::char_type; - - FMT_CONSTEXPR dynamic_specs_handler(dynamic_format_specs<char_type>& specs, - ParseContext& ctx) - : specs_setter<char_type>(specs), specs_(specs), context_(ctx) {} - - FMT_CONSTEXPR dynamic_specs_handler(const dynamic_specs_handler& other) - : specs_setter<char_type>(other), - specs_(other.specs_), - context_(other.context_) {} - - template <typename Id> FMT_CONSTEXPR void on_dynamic_width(Id arg_id) { - specs_.width_ref = make_arg_ref(arg_id); - } - - template <typename Id> FMT_CONSTEXPR void on_dynamic_precision(Id arg_id) { - specs_.precision_ref = make_arg_ref(arg_id); - } - - FMT_CONSTEXPR void on_error(const char* message) { - context_.on_error(message); - } - - private: - using arg_ref_type = arg_ref<char_type>; - - FMT_CONSTEXPR arg_ref_type make_arg_ref(int arg_id) { - context_.check_arg_id(arg_id); - return arg_ref_type(arg_id); - } - - FMT_CONSTEXPR arg_ref_type make_arg_ref(auto_id) { - return arg_ref_type(context_.next_arg_id()); - } - - FMT_CONSTEXPR arg_ref_type make_arg_ref(basic_string_view<char_type> arg_id) { - context_.check_arg_id(arg_id); - basic_string_view<char_type> format_str( - context_.begin(), to_unsigned(context_.end() - context_.begin())); - return arg_ref_type(arg_id); - } - - dynamic_format_specs<char_type>& specs_; - ParseContext& context_; -}; - -template <typename Char, typename IDHandler> -FMT_CONSTEXPR const Char* parse_arg_id(const Char* begin, const Char* end, - IDHandler&& handler) { - FMT_ASSERT(begin != end, ""); - Char c = *begin; - if (c == '}' || c == ':') { - handler(); - return begin; - } - if (c >= '0' && c <= '9') { - int index = 0; - if (c != '0') - index = parse_nonnegative_int(begin, end, handler); - else - ++begin; - if (begin == end || (*begin != '}' && *begin != ':')) - handler.on_error("invalid format string"); - else - handler(index); - return begin; - } - if (!is_name_start(c)) { - handler.on_error("invalid format string"); - return begin; - } - auto it = begin; - do { - ++it; - } while (it != end && (is_name_start(c = *it) || ('0' <= c && c <= '9'))); - handler(basic_string_view<Char>(begin, to_unsigned(it - begin))); - return it; -} - -// Adapts SpecHandler to IDHandler API for dynamic width. -template <typename SpecHandler, typename Char> struct width_adapter { - explicit FMT_CONSTEXPR width_adapter(SpecHandler& h) : handler(h) {} - - FMT_CONSTEXPR void operator()() { handler.on_dynamic_width(auto_id()); } - FMT_CONSTEXPR void operator()(int id) { handler.on_dynamic_width(id); } - FMT_CONSTEXPR void operator()(basic_string_view<Char> id) { - handler.on_dynamic_width(id); - } - - FMT_CONSTEXPR void on_error(const char* message) { - handler.on_error(message); - } - - SpecHandler& handler; -}; - -// Adapts SpecHandler to IDHandler API for dynamic precision. -template <typename SpecHandler, typename Char> struct precision_adapter { - explicit FMT_CONSTEXPR precision_adapter(SpecHandler& h) : handler(h) {} - - FMT_CONSTEXPR void operator()() { handler.on_dynamic_precision(auto_id()); } - FMT_CONSTEXPR void operator()(int id) { handler.on_dynamic_precision(id); } - FMT_CONSTEXPR void operator()(basic_string_view<Char> id) { - handler.on_dynamic_precision(id); - } - - FMT_CONSTEXPR void on_error(const char* message) { - handler.on_error(message); - } - - SpecHandler& handler; -}; - -template <typename Char> -FMT_CONSTEXPR int code_point_length(const Char* begin) { - if (const_check(sizeof(Char) != 1)) return 1; - constexpr char lengths[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 3, 3, 4, 0}; - int len = lengths[static_cast<unsigned char>(*begin) >> 3]; - - // Compute the pointer to the next character early so that the next - // iteration can start working on the next character. Neither Clang - // nor GCC figure out this reordering on their own. - return len + !len; -} - -template <typename Char> constexpr bool is_ascii_letter(Char c) { - return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'); -} - -// Converts a character to ASCII. Returns a number > 127 on conversion failure. -template <typename Char, FMT_ENABLE_IF(std::is_integral<Char>::value)> -constexpr Char to_ascii(Char value) { - return value; -} -template <typename Char, FMT_ENABLE_IF(std::is_enum<Char>::value)> -constexpr typename std::underlying_type<Char>::type to_ascii(Char value) { - return value; -} - -// Parses fill and alignment. -template <typename Char, typename Handler> -FMT_CONSTEXPR const Char* parse_align(const Char* begin, const Char* end, - Handler&& handler) { - FMT_ASSERT(begin != end, ""); - auto align = align::none; - auto p = begin + code_point_length(begin); - if (p >= end) p = begin; - for (;;) { - switch (to_ascii(*p)) { - case '<': - align = align::left; - break; - case '>': - align = align::right; - break; -#if FMT_DEPRECATED_NUMERIC_ALIGN - case '=': - align = align::numeric; - break; -#endif - case '^': - align = align::center; - break; - } - if (align != align::none) { - if (p != begin) { - auto c = *begin; - if (c == '{') - return handler.on_error("invalid fill character '{'"), begin; - handler.on_fill(basic_string_view<Char>(begin, to_unsigned(p - begin))); - begin = p + 1; - } else - ++begin; - handler.on_align(align); - break; - } else if (p == begin) { - break; - } - p = begin; - } - return begin; -} - -template <typename Char, typename Handler> -FMT_CONSTEXPR const Char* parse_width(const Char* begin, const Char* end, - Handler&& handler) { - FMT_ASSERT(begin != end, ""); - if ('0' <= *begin && *begin <= '9') { - handler.on_width(parse_nonnegative_int(begin, end, handler)); - } else if (*begin == '{') { - ++begin; - if (begin != end) - begin = parse_arg_id(begin, end, width_adapter<Handler, Char>(handler)); - if (begin == end || *begin != '}') - return handler.on_error("invalid format string"), begin; - ++begin; - } - return begin; -} - -template <typename Char, typename Handler> -FMT_CONSTEXPR const Char* parse_precision(const Char* begin, const Char* end, - Handler&& handler) { - ++begin; - auto c = begin != end ? *begin : Char(); - if ('0' <= c && c <= '9') { - handler.on_precision(parse_nonnegative_int(begin, end, handler)); - } else if (c == '{') { - ++begin; - if (begin != end) { - begin = - parse_arg_id(begin, end, precision_adapter<Handler, Char>(handler)); - } - if (begin == end || *begin++ != '}') - return handler.on_error("invalid format string"), begin; - } else { - return handler.on_error("missing precision specifier"), begin; - } - handler.end_precision(); - return begin; -} - -// Parses standard format specifiers and sends notifications about parsed -// components to handler. -template <typename Char, typename SpecHandler> -FMT_CONSTEXPR const Char* parse_format_specs(const Char* begin, const Char* end, - SpecHandler&& handler) { - if (begin == end) return begin; - - begin = parse_align(begin, end, handler); - if (begin == end) return begin; - - // Parse sign. - switch (to_ascii(*begin)) { - case '+': - handler.on_plus(); - ++begin; - break; - case '-': - handler.on_minus(); - ++begin; - break; - case ' ': - handler.on_space(); - ++begin; - break; - } - if (begin == end) return begin; - - if (*begin == '#') { - handler.on_hash(); - if (++begin == end) return begin; - } - - // Parse zero flag. - if (*begin == '0') { - handler.on_zero(); - if (++begin == end) return begin; - } - - begin = parse_width(begin, end, handler); - if (begin == end) return begin; - - // Parse precision. - if (*begin == '.') { - begin = parse_precision(begin, end, handler); - } - - // Parse type. - if (begin != end && *begin != '}') handler.on_type(*begin++); - return begin; -} - -// Return the result via the out param to workaround gcc bug 77539. -template <bool IS_CONSTEXPR, typename T, typename Ptr = const T*> -FMT_CONSTEXPR bool find(Ptr first, Ptr last, T value, Ptr& out) { - for (out = first; out != last; ++out) { - if (*out == value) return true; - } - return false; -} - -template <> -inline bool find<false, char>(const char* first, const char* last, char value, - const char*& out) { - out = static_cast<const char*>( - std::memchr(first, value, detail::to_unsigned(last - first))); - return out != nullptr; -} - -template <typename Handler, typename Char> struct id_adapter { - Handler& handler; - int arg_id; - - FMT_CONSTEXPR void operator()() { arg_id = handler.on_arg_id(); } - FMT_CONSTEXPR void operator()(int id) { arg_id = handler.on_arg_id(id); } - FMT_CONSTEXPR void operator()(basic_string_view<Char> id) { - arg_id = handler.on_arg_id(id); - } - FMT_CONSTEXPR void on_error(const char* message) { - handler.on_error(message); - } -}; - -template <typename Char, typename Handler> -FMT_CONSTEXPR const Char* parse_replacement_field(const Char* begin, - const Char* end, - Handler&& handler) { - ++begin; - if (begin == end) return handler.on_error("invalid format string"), end; - if (*begin == '}') { - handler.on_replacement_field(handler.on_arg_id(), begin); - } else if (*begin == '{') { - handler.on_text(begin, begin + 1); - } else { - auto adapter = id_adapter<Handler, Char>{handler, 0}; - begin = parse_arg_id(begin, end, adapter); - Char c = begin != end ? *begin : Char(); - if (c == '}') { - handler.on_replacement_field(adapter.arg_id, begin); - } else if (c == ':') { - begin = handler.on_format_specs(adapter.arg_id, begin + 1, end); - if (begin == end || *begin != '}') - return handler.on_error("unknown format specifier"), end; - } else { - return handler.on_error("missing '}' in format string"), end; - } - } - return begin + 1; -} - -template <bool IS_CONSTEXPR, typename Char, typename Handler> -FMT_CONSTEXPR_DECL FMT_INLINE void parse_format_string( - basic_string_view<Char> format_str, Handler&& handler) { - auto begin = format_str.data(); - auto end = begin + format_str.size(); - if (end - begin < 32) { - // Use a simple loop instead of memchr for small strings. - const Char* p = begin; - while (p != end) { - auto c = *p++; - if (c == '{') { - handler.on_text(begin, p - 1); - begin = p = parse_replacement_field(p - 1, end, handler); - } else if (c == '}') { - if (p == end || *p != '}') - return handler.on_error("unmatched '}' in format string"); - handler.on_text(begin, p); - begin = ++p; - } - } - handler.on_text(begin, end); - return; - } - struct writer { - FMT_CONSTEXPR void operator()(const Char* pbegin, const Char* pend) { - if (pbegin == pend) return; - for (;;) { - const Char* p = nullptr; - if (!find<IS_CONSTEXPR>(pbegin, pend, '}', p)) - return handler_.on_text(pbegin, pend); - ++p; - if (p == pend || *p != '}') - return handler_.on_error("unmatched '}' in format string"); - handler_.on_text(pbegin, p); - pbegin = p + 1; - } - } - Handler& handler_; - } write{handler}; - while (begin != end) { - // Doing two passes with memchr (one for '{' and another for '}') is up to - // 2.5x faster than the naive one-pass implementation on big format strings. - const Char* p = begin; - if (*begin != '{' && !find<IS_CONSTEXPR>(begin + 1, end, '{', p)) - return write(begin, end); - write(begin, p); - begin = parse_replacement_field(p, end, handler); - } -} - -template <typename T, typename ParseContext> -FMT_CONSTEXPR const typename ParseContext::char_type* parse_format_specs( - ParseContext& ctx) { - using char_type = typename ParseContext::char_type; - using context = buffer_context<char_type>; - using mapped_type = - conditional_t<detail::mapped_type_constant<T, context>::value != - type::custom_type, - decltype(arg_mapper<context>().map(std::declval<T>())), T>; - auto f = conditional_t<has_formatter<mapped_type, context>::value, - formatter<mapped_type, char_type>, - detail::fallback_formatter<T, char_type>>(); - return f.parse(ctx); -} - -template <typename OutputIt, typename Char, typename Context> -struct format_handler : detail::error_handler { - basic_format_parse_context<Char> parse_context; - Context context; - - format_handler(OutputIt out, basic_string_view<Char> str, - basic_format_args<Context> format_args, detail::locale_ref loc) - : parse_context(str), context(out, format_args, loc) {} - - void on_text(const Char* begin, const Char* end) { - auto size = to_unsigned(end - begin); - auto out = context.out(); - auto&& it = reserve(out, size); - it = std::copy_n(begin, size, it); - context.advance_to(out); - } - - int on_arg_id() { return parse_context.next_arg_id(); } - int on_arg_id(int id) { return parse_context.check_arg_id(id), id; } - int on_arg_id(basic_string_view<Char> id) { - int arg_id = context.arg_id(id); - if (arg_id < 0) on_error("argument not found"); - return arg_id; - } - - FMT_INLINE void on_replacement_field(int id, const Char*) { - auto arg = get_arg(context, id); - context.advance_to(visit_format_arg( - default_arg_formatter<OutputIt, Char>{context.out(), context.args(), - context.locale()}, - arg)); - } - - const Char* on_format_specs(int id, const Char* begin, const Char* end) { - auto arg = get_arg(context, id); - if (arg.type() == type::custom_type) { - advance_to(parse_context, begin); - visit_format_arg(custom_formatter<Context>(parse_context, context), arg); - return parse_context.begin(); - } - auto specs = basic_format_specs<Char>(); - if (begin + 1 < end && begin[1] == '}' && is_ascii_letter(*begin)) { - specs.type = static_cast<char>(*begin++); - } else { - using parse_context_t = basic_format_parse_context<Char>; - specs_checker<specs_handler<parse_context_t, Context>> handler( - specs_handler<parse_context_t, Context>(specs, parse_context, - context), - arg.type()); - begin = parse_format_specs(begin, end, handler); - if (begin == end || *begin != '}') - on_error("missing '}' in format string"); - } - context.advance_to(visit_format_arg( - arg_formatter<OutputIt, Char>(context, &parse_context, &specs), arg)); - return begin; - } -}; - -// A parse context with extra argument id checks. It is only used at compile -// time because adding checks at runtime would introduce substantial overhead -// and would be redundant since argument ids are checked when arguments are -// retrieved anyway. -template <typename Char, typename ErrorHandler = error_handler> -class compile_parse_context - : public basic_format_parse_context<Char, ErrorHandler> { - private: - int num_args_; - using base = basic_format_parse_context<Char, ErrorHandler>; - - public: - explicit FMT_CONSTEXPR compile_parse_context( - basic_string_view<Char> format_str, int num_args = max_value<int>(), - ErrorHandler eh = {}) - : base(format_str, eh), num_args_(num_args) {} - - FMT_CONSTEXPR int next_arg_id() { - int id = base::next_arg_id(); - if (id >= num_args_) this->on_error("argument not found"); - return id; - } - - FMT_CONSTEXPR void check_arg_id(int id) { - base::check_arg_id(id); - if (id >= num_args_) this->on_error("argument not found"); - } - using base::check_arg_id; -}; - -template <typename Char, typename ErrorHandler, typename... Args> -class format_string_checker { - public: - explicit FMT_CONSTEXPR format_string_checker( - basic_string_view<Char> format_str, ErrorHandler eh) - : context_(format_str, num_args, eh), - parse_funcs_{&parse_format_specs<Args, parse_context_type>...} {} - - FMT_CONSTEXPR void on_text(const Char*, const Char*) {} - - FMT_CONSTEXPR int on_arg_id() { return context_.next_arg_id(); } - FMT_CONSTEXPR int on_arg_id(int id) { return context_.check_arg_id(id), id; } - FMT_CONSTEXPR int on_arg_id(basic_string_view<Char>) { - on_error("compile-time checks don't support named arguments"); - return 0; - } - - FMT_CONSTEXPR void on_replacement_field(int, const Char*) {} - - FMT_CONSTEXPR const Char* on_format_specs(int id, const Char* begin, - const Char*) { - advance_to(context_, begin); - return id < num_args ? parse_funcs_[id](context_) : begin; - } - - FMT_CONSTEXPR void on_error(const char* message) { - context_.on_error(message); - } - - private: - using parse_context_type = compile_parse_context<Char, ErrorHandler>; - enum { num_args = sizeof...(Args) }; - - // Format specifier parsing function. - using parse_func = const Char* (*)(parse_context_type&); - - parse_context_type context_; - parse_func parse_funcs_[num_args > 0 ? num_args : 1]; -}; - -// Converts string literals to basic_string_view. -template <typename Char, size_t N> -FMT_CONSTEXPR basic_string_view<Char> compile_string_to_view( - const Char (&s)[N]) { - // Remove trailing null character if needed. Won't be present if this is used - // with raw character array (i.e. not defined as a string). - return {s, - N - ((std::char_traits<Char>::to_int_type(s[N - 1]) == 0) ? 1 : 0)}; -} - -// Converts string_view to basic_string_view. -template <typename Char> -FMT_CONSTEXPR basic_string_view<Char> compile_string_to_view( - const std_string_view<Char>& s) { - return {s.data(), s.size()}; -} - -#define FMT_STRING_IMPL(s, base) \ - [] { \ - /* Use a macro-like name to avoid shadowing warnings. */ \ - struct FMT_COMPILE_STRING : base { \ - using char_type = fmt::remove_cvref_t<decltype(s[0])>; \ - FMT_MAYBE_UNUSED FMT_CONSTEXPR \ - operator fmt::basic_string_view<char_type>() const { \ - return fmt::detail::compile_string_to_view<char_type>(s); \ - } \ - }; \ - return FMT_COMPILE_STRING(); \ - }() - -/** - \rst - Constructs a compile-time format string from a string literal *s*. - - **Example**:: - - // A compile-time error because 'd' is an invalid specifier for strings. - std::string s = fmt::format(FMT_STRING("{:d}"), "foo"); - \endrst - */ -#define FMT_STRING(s) FMT_STRING_IMPL(s, fmt::compile_string) - -template <typename... Args, typename S, - enable_if_t<(is_compile_string<S>::value), int>> -void check_format_string(S format_str) { - FMT_CONSTEXPR_DECL auto s = to_string_view(format_str); - using checker = format_string_checker<typename S::char_type, error_handler, - remove_cvref_t<Args>...>; - FMT_CONSTEXPR_DECL bool invalid_format = - (parse_format_string<true>(s, checker(s, {})), true); - (void)invalid_format; -} - -template <template <typename> class Handler, typename Context> -void handle_dynamic_spec(int& value, arg_ref<typename Context::char_type> ref, - Context& ctx) { - switch (ref.kind) { - case arg_id_kind::none: - break; - case arg_id_kind::index: - value = detail::get_dynamic_spec<Handler>(ctx.arg(ref.val.index), - ctx.error_handler()); - break; - case arg_id_kind::name: - value = detail::get_dynamic_spec<Handler>(ctx.arg(ref.val.name), - ctx.error_handler()); - break; - } -} - -using format_func = void (*)(detail::buffer<char>&, int, string_view); - -FMT_API void format_error_code(buffer<char>& out, int error_code, - string_view message) FMT_NOEXCEPT; - -FMT_API void report_error(format_func func, int error_code, - string_view message) FMT_NOEXCEPT; -} // namespace detail - -template <typename OutputIt, typename Char> -using arg_formatter FMT_DEPRECATED_ALIAS = - detail::arg_formatter<OutputIt, Char>; - -/** - An error returned by an operating system or a language runtime, - for example a file opening error. -*/ -FMT_CLASS_API -class FMT_API system_error : public std::runtime_error { - private: - void init(int err_code, string_view format_str, format_args args); - - protected: - int error_code_; - - system_error() : std::runtime_error(""), error_code_(0) {} - - public: - /** - \rst - Constructs a :class:`fmt::system_error` object with a description - formatted with `fmt::format_system_error`. *message* and additional - arguments passed into the constructor are formatted similarly to - `fmt::format`. - - **Example**:: - - // This throws a system_error with the description - // cannot open file 'madeup': No such file or directory - // or similar (system message may vary). - const char *filename = "madeup"; - std::FILE *file = std::fopen(filename, "r"); - if (!file) - throw fmt::system_error(errno, "cannot open file '{}'", filename); - \endrst - */ - template <typename... Args> - system_error(int error_code, string_view message, const Args&... args) - : std::runtime_error("") { - init(error_code, message, make_format_args(args...)); - } - system_error(const system_error&) = default; - system_error& operator=(const system_error&) = default; - system_error(system_error&&) = default; - system_error& operator=(system_error&&) = default; - ~system_error() FMT_NOEXCEPT FMT_OVERRIDE; - - int error_code() const { return error_code_; } -}; - -/** - \rst - Formats an error returned by an operating system or a language runtime, - for example a file opening error, and writes it to *out* in the following - form: - - .. parsed-literal:: - *<message>*: *<system-message>* - - where *<message>* is the passed message and *<system-message>* is - the system message corresponding to the error code. - *error_code* is a system error code as given by ``errno``. - If *error_code* is not a valid error code such as -1, the system message - may look like "Unknown error -1" and is platform-dependent. - \endrst - */ -FMT_API void format_system_error(detail::buffer<char>& out, int error_code, - string_view message) FMT_NOEXCEPT; - -// Reports a system error without throwing an exception. -// Can be used to report errors from destructors. -FMT_API void report_system_error(int error_code, - string_view message) FMT_NOEXCEPT; - -/** Fast integer formatter. */ -class format_int { - private: - // Buffer should be large enough to hold all digits (digits10 + 1), - // a sign and a null character. - enum { buffer_size = std::numeric_limits<unsigned long long>::digits10 + 3 }; - mutable char buffer_[buffer_size]; - char* str_; - - template <typename UInt> char* format_unsigned(UInt value) { - auto n = static_cast<detail::uint32_or_64_or_128_t<UInt>>(value); - return detail::format_decimal(buffer_, n, buffer_size - 1).begin; - } - - template <typename Int> char* format_signed(Int value) { - auto abs_value = static_cast<detail::uint32_or_64_or_128_t<Int>>(value); - bool negative = value < 0; - if (negative) abs_value = 0 - abs_value; - auto begin = format_unsigned(abs_value); - if (negative) *--begin = '-'; - return begin; - } - - public: - explicit format_int(int value) : str_(format_signed(value)) {} - explicit format_int(long value) : str_(format_signed(value)) {} - explicit format_int(long long value) : str_(format_signed(value)) {} - explicit format_int(unsigned value) : str_(format_unsigned(value)) {} - explicit format_int(unsigned long value) : str_(format_unsigned(value)) {} - explicit format_int(unsigned long long value) - : str_(format_unsigned(value)) {} - - /** Returns the number of characters written to the output buffer. */ - size_t size() const { - return detail::to_unsigned(buffer_ - str_ + buffer_size - 1); - } - - /** - Returns a pointer to the output buffer content. No terminating null - character is appended. - */ - const char* data() const { return str_; } - - /** - Returns a pointer to the output buffer content with terminating null - character appended. - */ - const char* c_str() const { - buffer_[buffer_size - 1] = '\0'; - return str_; - } - - /** - \rst - Returns the content of the output buffer as an ``std::string``. - \endrst - */ - std::string str() const { return std::string(str_, size()); } -}; - -// A formatter specialization for the core types corresponding to detail::type -// constants. -template <typename T, typename Char> -struct formatter<T, Char, - enable_if_t<detail::type_constant<T, Char>::value != - detail::type::custom_type>> { - FMT_CONSTEXPR formatter() = default; - - // Parses format specifiers stopping either at the end of the range or at the - // terminating '}'. - template <typename ParseContext> - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - using handler_type = detail::dynamic_specs_handler<ParseContext>; - auto type = detail::type_constant<T, Char>::value; - detail::specs_checker<handler_type> handler(handler_type(specs_, ctx), - type); - auto it = parse_format_specs(ctx.begin(), ctx.end(), handler); - auto eh = ctx.error_handler(); - switch (type) { - case detail::type::none_type: - FMT_ASSERT(false, "invalid argument type"); - break; - case detail::type::int_type: - case detail::type::uint_type: - case detail::type::long_long_type: - case detail::type::ulong_long_type: - case detail::type::int128_type: - case detail::type::uint128_type: - case detail::type::bool_type: - handle_int_type_spec(specs_.type, - detail::int_type_checker<decltype(eh)>(eh)); - break; - case detail::type::char_type: - handle_char_specs( - &specs_, detail::char_specs_checker<decltype(eh)>(specs_.type, eh)); - break; - case detail::type::float_type: - if (detail::const_check(FMT_USE_FLOAT)) - detail::parse_float_type_spec(specs_, eh); - else - FMT_ASSERT(false, "float support disabled"); - break; - case detail::type::double_type: - if (detail::const_check(FMT_USE_DOUBLE)) - detail::parse_float_type_spec(specs_, eh); - else - FMT_ASSERT(false, "double support disabled"); - break; - case detail::type::long_double_type: - if (detail::const_check(FMT_USE_LONG_DOUBLE)) - detail::parse_float_type_spec(specs_, eh); - else - FMT_ASSERT(false, "long double support disabled"); - break; - case detail::type::cstring_type: - detail::handle_cstring_type_spec( - specs_.type, detail::cstring_type_checker<decltype(eh)>(eh)); - break; - case detail::type::string_type: - detail::check_string_type_spec(specs_.type, eh); - break; - case detail::type::pointer_type: - detail::check_pointer_type_spec(specs_.type, eh); - break; - case detail::type::custom_type: - // Custom format specifiers should be checked in parse functions of - // formatter specializations. - break; - } - return it; - } - - template <typename FormatContext> - auto format(const T& val, FormatContext& ctx) -> decltype(ctx.out()) { - detail::handle_dynamic_spec<detail::width_checker>(specs_.width, - specs_.width_ref, ctx); - detail::handle_dynamic_spec<detail::precision_checker>( - specs_.precision, specs_.precision_ref, ctx); - using af = detail::arg_formatter<typename FormatContext::iterator, - typename FormatContext::char_type>; - return visit_format_arg(af(ctx, nullptr, &specs_), - detail::make_arg<FormatContext>(val)); - } - - private: - detail::dynamic_format_specs<Char> specs_; -}; - -#define FMT_FORMAT_AS(Type, Base) \ - template <typename Char> \ - struct formatter<Type, Char> : formatter<Base, Char> { \ - template <typename FormatContext> \ - auto format(Type const& val, FormatContext& ctx) -> decltype(ctx.out()) { \ - return formatter<Base, Char>::format(val, ctx); \ - } \ - } - -FMT_FORMAT_AS(signed char, int); -FMT_FORMAT_AS(unsigned char, unsigned); -FMT_FORMAT_AS(short, int); -FMT_FORMAT_AS(unsigned short, unsigned); -FMT_FORMAT_AS(long, long long); -FMT_FORMAT_AS(unsigned long, unsigned long long); -FMT_FORMAT_AS(Char*, const Char*); -FMT_FORMAT_AS(std::basic_string<Char>, basic_string_view<Char>); -FMT_FORMAT_AS(std::nullptr_t, const void*); -FMT_FORMAT_AS(detail::std_string_view<Char>, basic_string_view<Char>); - -template <typename Char> -struct formatter<void*, Char> : formatter<const void*, Char> { - template <typename FormatContext> - auto format(void* val, FormatContext& ctx) -> decltype(ctx.out()) { - return formatter<const void*, Char>::format(val, ctx); - } -}; - -template <typename Char, size_t N> -struct formatter<Char[N], Char> : formatter<basic_string_view<Char>, Char> { - template <typename FormatContext> - auto format(const Char* val, FormatContext& ctx) -> decltype(ctx.out()) { - return formatter<basic_string_view<Char>, Char>::format(val, ctx); - } -}; - -// A formatter for types known only at run time such as variant alternatives. -// -// Usage: -// using variant = std::variant<int, std::string>; -// template <> -// struct formatter<variant>: dynamic_formatter<> { -// auto format(const variant& v, format_context& ctx) { -// return visit([&](const auto& val) { -// return dynamic_formatter<>::format(val, ctx); -// }, v); -// } -// }; -template <typename Char = char> class dynamic_formatter { - private: - struct null_handler : detail::error_handler { - void on_align(align_t) {} - void on_plus() {} - void on_minus() {} - void on_space() {} - void on_hash() {} - }; - - public: - template <typename ParseContext> - auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - format_str_ = ctx.begin(); - // Checks are deferred to formatting time when the argument type is known. - detail::dynamic_specs_handler<ParseContext> handler(specs_, ctx); - return parse_format_specs(ctx.begin(), ctx.end(), handler); - } - - template <typename T, typename FormatContext> - auto format(const T& val, FormatContext& ctx) -> decltype(ctx.out()) { - handle_specs(ctx); - detail::specs_checker<null_handler> checker( - null_handler(), detail::mapped_type_constant<T, FormatContext>::value); - checker.on_align(specs_.align); - switch (specs_.sign) { - case sign::none: - break; - case sign::plus: - checker.on_plus(); - break; - case sign::minus: - checker.on_minus(); - break; - case sign::space: - checker.on_space(); - break; - } - if (specs_.alt) checker.on_hash(); - if (specs_.precision >= 0) checker.end_precision(); - using af = detail::arg_formatter<typename FormatContext::iterator, - typename FormatContext::char_type>; - visit_format_arg(af(ctx, nullptr, &specs_), - detail::make_arg<FormatContext>(val)); - return ctx.out(); - } - - private: - template <typename Context> void handle_specs(Context& ctx) { - detail::handle_dynamic_spec<detail::width_checker>(specs_.width, - specs_.width_ref, ctx); - detail::handle_dynamic_spec<detail::precision_checker>( - specs_.precision, specs_.precision_ref, ctx); - } - - detail::dynamic_format_specs<Char> specs_; - const Char* format_str_; -}; - -template <typename Char, typename ErrorHandler> -FMT_CONSTEXPR void advance_to( - basic_format_parse_context<Char, ErrorHandler>& ctx, const Char* p) { - ctx.advance_to(ctx.begin() + (p - &*ctx.begin())); -} - -/** - \rst - Converts ``p`` to ``const void*`` for pointer formatting. - - **Example**:: - - auto s = fmt::format("{}", fmt::ptr(p)); - \endrst - */ -template <typename T> inline const void* ptr(const T* p) { return p; } -template <typename T> inline const void* ptr(const std::unique_ptr<T>& p) { - return p.get(); -} -template <typename T> inline const void* ptr(const std::shared_ptr<T>& p) { - return p.get(); -} - -class bytes { - private: - string_view data_; - friend struct formatter<bytes>; - - public: - explicit bytes(string_view data) : data_(data) {} -}; - -template <> struct formatter<bytes> { - private: - detail::dynamic_format_specs<char> specs_; - - public: - template <typename ParseContext> - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - using handler_type = detail::dynamic_specs_handler<ParseContext>; - detail::specs_checker<handler_type> handler(handler_type(specs_, ctx), - detail::type::string_type); - auto it = parse_format_specs(ctx.begin(), ctx.end(), handler); - detail::check_string_type_spec(specs_.type, ctx.error_handler()); - return it; - } - - template <typename FormatContext> - auto format(bytes b, FormatContext& ctx) -> decltype(ctx.out()) { - detail::handle_dynamic_spec<detail::width_checker>(specs_.width, - specs_.width_ref, ctx); - detail::handle_dynamic_spec<detail::precision_checker>( - specs_.precision, specs_.precision_ref, ctx); - return detail::write_bytes(ctx.out(), b.data_, specs_); - } -}; - -template <typename It, typename Sentinel, typename Char> -struct arg_join : detail::view { - It begin; - Sentinel end; - basic_string_view<Char> sep; - - arg_join(It b, Sentinel e, basic_string_view<Char> s) - : begin(b), end(e), sep(s) {} -}; - -template <typename It, typename Sentinel, typename Char> -struct formatter<arg_join<It, Sentinel, Char>, Char> - : formatter<typename std::iterator_traits<It>::value_type, Char> { - template <typename FormatContext> - auto format(const arg_join<It, Sentinel, Char>& value, FormatContext& ctx) - -> decltype(ctx.out()) { - using base = formatter<typename std::iterator_traits<It>::value_type, Char>; - auto it = value.begin; - auto out = ctx.out(); - if (it != value.end) { - out = base::format(*it++, ctx); - while (it != value.end) { - out = std::copy(value.sep.begin(), value.sep.end(), out); - ctx.advance_to(out); - out = base::format(*it++, ctx); - } - } - return out; - } -}; - -/** - Returns an object that formats the iterator range `[begin, end)` with elements - separated by `sep`. - */ -template <typename It, typename Sentinel> -arg_join<It, Sentinel, char> join(It begin, Sentinel end, string_view sep) { - return {begin, end, sep}; -} - -template <typename It, typename Sentinel> -arg_join<It, Sentinel, wchar_t> join(It begin, Sentinel end, wstring_view sep) { - return {begin, end, sep}; -} - -/** - \rst - Returns an object that formats `range` with elements separated by `sep`. - - **Example**:: - - std::vector<int> v = {1, 2, 3}; - fmt::print("{}", fmt::join(v, ", ")); - // Output: "1, 2, 3" - - ``fmt::join`` applies passed format specifiers to the range elements:: - - fmt::print("{:02}", fmt::join(v, ", ")); - // Output: "01, 02, 03" - \endrst - */ -template <typename Range> -arg_join<detail::iterator_t<Range>, detail::sentinel_t<Range>, char> join( - Range&& range, string_view sep) { - return join(std::begin(range), std::end(range), sep); -} - -template <typename Range> -arg_join<detail::iterator_t<Range>, detail::sentinel_t<Range>, wchar_t> join( - Range&& range, wstring_view sep) { - return join(std::begin(range), std::end(range), sep); -} - -/** - \rst - Converts *value* to ``std::string`` using the default format for type *T*. - - **Example**:: - - #include <fmt/format.h> - - std::string answer = fmt::to_string(42); - \endrst - */ -template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)> -inline std::string to_string(const T& value) { - std::string result; - detail::write<char>(std::back_inserter(result), value); - return result; -} - -template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)> -inline std::string to_string(T value) { - // The buffer should be large enough to store the number including the sign or - // "false" for bool. - constexpr int max_size = detail::digits10<T>() + 2; - char buffer[max_size > 5 ? static_cast<unsigned>(max_size) : 5]; - char* begin = buffer; - return std::string(begin, detail::write<char>(begin, value)); -} - -/** - Converts *value* to ``std::wstring`` using the default format for type *T*. - */ -template <typename T> inline std::wstring to_wstring(const T& value) { - return format(L"{}", value); -} - -template <typename Char, size_t SIZE> -std::basic_string<Char> to_string(const basic_memory_buffer<Char, SIZE>& buf) { - auto size = buf.size(); - detail::assume(size < std::basic_string<Char>().max_size()); - return std::basic_string<Char>(buf.data(), size); -} - -template <typename Char> -void detail::vformat_to( - detail::buffer<Char>& buf, basic_string_view<Char> format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args, - detail::locale_ref loc) { - using iterator = typename buffer_context<Char>::iterator; - auto out = buffer_appender<Char>(buf); - if (format_str.size() == 2 && equal2(format_str.data(), "{}")) { - auto arg = args.get(0); - if (!arg) error_handler().on_error("argument not found"); - visit_format_arg(default_arg_formatter<iterator, Char>{out, args, loc}, - arg); - return; - } - format_handler<iterator, Char, buffer_context<Char>> h(out, format_str, args, - loc); - parse_format_string<false>(format_str, h); -} - -#ifndef FMT_HEADER_ONLY -extern template void detail::vformat_to(detail::buffer<char>&, string_view, - basic_format_args<format_context>, - detail::locale_ref); -namespace detail { - -extern template FMT_API std::string grouping_impl<char>(locale_ref loc); -extern template FMT_API std::string grouping_impl<wchar_t>(locale_ref loc); -extern template FMT_API char thousands_sep_impl<char>(locale_ref loc); -extern template FMT_API wchar_t thousands_sep_impl<wchar_t>(locale_ref loc); -extern template FMT_API char decimal_point_impl(locale_ref loc); -extern template FMT_API wchar_t decimal_point_impl(locale_ref loc); -extern template int format_float<double>(double value, int precision, - float_specs specs, buffer<char>& buf); -extern template int format_float<long double>(long double value, int precision, - float_specs specs, - buffer<char>& buf); -int snprintf_float(float value, int precision, float_specs specs, - buffer<char>& buf) = delete; -extern template int snprintf_float<double>(double value, int precision, - float_specs specs, - buffer<char>& buf); -extern template int snprintf_float<long double>(long double value, - int precision, - float_specs specs, - buffer<char>& buf); -} // namespace detail -#endif - -template <typename S, typename Char = char_t<S>, - FMT_ENABLE_IF(detail::is_string<S>::value)> -inline void vformat_to( - detail::buffer<Char>& buf, const S& format_str, - basic_format_args<FMT_BUFFER_CONTEXT(type_identity_t<Char>)> args) { - return detail::vformat_to(buf, to_string_view(format_str), args); -} - -template <typename S, typename... Args, size_t SIZE = inline_buffer_size, - typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>> -inline typename buffer_context<Char>::iterator format_to( - basic_memory_buffer<Char, SIZE>& buf, const S& format_str, Args&&... args) { - const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...); - detail::vformat_to(buf, to_string_view(format_str), vargs); - return detail::buffer_appender<Char>(buf); -} - -template <typename OutputIt, typename Char = char> -using format_context_t = basic_format_context<OutputIt, Char>; - -template <typename OutputIt, typename Char = char> -using format_args_t = basic_format_args<format_context_t<OutputIt, Char>>; - -template <typename OutputIt, typename Char = typename OutputIt::value_type> -using format_to_n_context FMT_DEPRECATED_ALIAS = buffer_context<Char>; - -template <typename OutputIt, typename Char = typename OutputIt::value_type> -using format_to_n_args FMT_DEPRECATED_ALIAS = - basic_format_args<buffer_context<Char>>; - -template <typename OutputIt, typename Char, typename... Args> -FMT_DEPRECATED format_arg_store<buffer_context<Char>, Args...> -make_format_to_n_args(const Args&... args) { - return format_arg_store<buffer_context<Char>, Args...>(args...); -} - -template <typename Char, enable_if_t<(!std::is_same<Char, char>::value), int>> -std::basic_string<Char> detail::vformat( - basic_string_view<Char> format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - basic_memory_buffer<Char> buffer; - detail::vformat_to(buffer, format_str, args); - return to_string(buffer); -} - -template <typename Char, FMT_ENABLE_IF(std::is_same<Char, wchar_t>::value)> -void vprint(std::FILE* f, basic_string_view<Char> format_str, - wformat_args args) { - wmemory_buffer buffer; - detail::vformat_to(buffer, format_str, args); - buffer.push_back(L'\0'); - if (std::fputws(buffer.data(), f) == -1) - FMT_THROW(system_error(errno, "cannot write to file")); -} - -template <typename Char, FMT_ENABLE_IF(std::is_same<Char, wchar_t>::value)> -void vprint(basic_string_view<Char> format_str, wformat_args args) { - vprint(stdout, format_str, args); -} - -#if FMT_USE_USER_DEFINED_LITERALS -namespace detail { - -# if FMT_USE_UDL_TEMPLATE -template <typename Char, Char... CHARS> class udl_formatter { - public: - template <typename... Args> - std::basic_string<Char> operator()(Args&&... args) const { - static FMT_CONSTEXPR_DECL Char s[] = {CHARS..., '\0'}; - return format(FMT_STRING(s), std::forward<Args>(args)...); - } -}; -# else -template <typename Char> struct udl_formatter { - basic_string_view<Char> str; - - template <typename... Args> - std::basic_string<Char> operator()(Args&&... args) const { - return format(str, std::forward<Args>(args)...); - } -}; -# endif // FMT_USE_UDL_TEMPLATE - -template <typename Char> struct udl_arg { - const Char* str; - - template <typename T> named_arg<Char, T> operator=(T&& value) const { - return {str, std::forward<T>(value)}; - } -}; -} // namespace detail - -inline namespace literals { -# if FMT_USE_UDL_TEMPLATE -# pragma GCC diagnostic push -# pragma GCC diagnostic ignored "-Wpedantic" -# if FMT_CLANG_VERSION -# pragma GCC diagnostic ignored "-Wgnu-string-literal-operator-template" -# endif -template <typename Char, Char... CHARS> -FMT_CONSTEXPR detail::udl_formatter<Char, CHARS...> operator""_format() { - return {}; -} -# pragma GCC diagnostic pop -# else -/** - \rst - User-defined literal equivalent of :func:`fmt::format`. - - **Example**:: - - using namespace fmt::literals; - std::string message = "The answer is {}"_format(42); - \endrst - */ -FMT_CONSTEXPR detail::udl_formatter<char> operator"" _format(const char* s, - size_t n) { - return {{s, n}}; -} -FMT_CONSTEXPR detail::udl_formatter<wchar_t> operator"" _format( - const wchar_t* s, size_t n) { - return {{s, n}}; -} -# endif // FMT_USE_UDL_TEMPLATE - -/** - \rst - User-defined literal equivalent of :func:`fmt::arg`. - - **Example**:: - - using namespace fmt::literals; - fmt::print("Elapsed time: {s:.2f} seconds", "s"_a=1.23); - \endrst - */ -FMT_CONSTEXPR detail::udl_arg<char> operator"" _a(const char* s, size_t) { - return {s}; -} -FMT_CONSTEXPR detail::udl_arg<wchar_t> operator"" _a(const wchar_t* s, size_t) { - return {s}; -} -} // namespace literals -#endif // FMT_USE_USER_DEFINED_LITERALS -FMT_END_NAMESPACE - -#ifdef FMT_HEADER_ONLY -# define FMT_FUNC inline -# include "format-inl.h" -#else -# define FMT_FUNC -#endif - -#endif // FMT_FORMAT_H_ +/*
+ Formatting library for C++
+
+ Copyright (c) 2012 - present, Victor Zverovich
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ --- Optional exception to the license ---
+
+ As an exception, if, as a result of your compiling your source code, portions
+ of this Software are embedded into a machine-executable object form of such
+ source code, you may redistribute such embedded portions in such object form
+ without including the above copyright and permission notices.
+ */
+
+#ifndef FMT_FORMAT_H_
+#define FMT_FORMAT_H_
+
+#include <algorithm>
+#include <cerrno>
+#include <cmath>
+#include <cstdint>
+#include <limits>
+#include <memory>
+#include <stdexcept>
+
+#include "core.h"
+
+#ifdef __INTEL_COMPILER
+# define FMT_ICC_VERSION __INTEL_COMPILER
+#elif defined(__ICL)
+# define FMT_ICC_VERSION __ICL
+#else
+# define FMT_ICC_VERSION 0
+#endif
+
+#ifdef __NVCC__
+# define FMT_CUDA_VERSION (__CUDACC_VER_MAJOR__ * 100 + __CUDACC_VER_MINOR__)
+#else
+# define FMT_CUDA_VERSION 0
+#endif
+
+#ifdef __has_builtin
+# define FMT_HAS_BUILTIN(x) __has_builtin(x)
+#else
+# define FMT_HAS_BUILTIN(x) 0
+#endif
+
+#if FMT_GCC_VERSION || FMT_CLANG_VERSION
+# define FMT_NOINLINE __attribute__((noinline))
+#else
+# define FMT_NOINLINE
+#endif
+
+#if __cplusplus == 201103L || __cplusplus == 201402L
+# if defined(__INTEL_COMPILER) || defined(__PGI)
+# define FMT_FALLTHROUGH
+# elif defined(__clang__)
+# define FMT_FALLTHROUGH [[clang::fallthrough]]
+# elif FMT_GCC_VERSION >= 700 && \
+ (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520)
+# define FMT_FALLTHROUGH [[gnu::fallthrough]]
+# else
+# define FMT_FALLTHROUGH
+# endif
+#elif FMT_HAS_CPP17_ATTRIBUTE(fallthrough) || \
+ (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
+# define FMT_FALLTHROUGH [[fallthrough]]
+#else
+# define FMT_FALLTHROUGH
+#endif
+
+#ifndef FMT_MAYBE_UNUSED
+# if FMT_HAS_CPP17_ATTRIBUTE(maybe_unused)
+# define FMT_MAYBE_UNUSED [[maybe_unused]]
+# else
+# define FMT_MAYBE_UNUSED
+# endif
+#endif
+
+#ifndef FMT_THROW
+# if FMT_EXCEPTIONS
+# if FMT_MSC_VER || FMT_NVCC
+FMT_BEGIN_NAMESPACE
+namespace detail {
+template <typename Exception> inline void do_throw(const Exception& x) {
+ // Silence unreachable code warnings in MSVC and NVCC because these
+ // are nearly impossible to fix in a generic code.
+ volatile bool b = true;
+ if (b) throw x;
+}
+} // namespace detail
+FMT_END_NAMESPACE
+# define FMT_THROW(x) detail::do_throw(x)
+# else
+# define FMT_THROW(x) throw x
+# endif
+# else
+# define FMT_THROW(x) \
+ do { \
+ static_cast<void>(sizeof(x)); \
+ FMT_ASSERT(false, ""); \
+ } while (false)
+# endif
+#endif
+
+#if FMT_EXCEPTIONS
+# define FMT_TRY try
+# define FMT_CATCH(x) catch (x)
+#else
+# define FMT_TRY if (true)
+# define FMT_CATCH(x) if (false)
+#endif
+
+#ifndef FMT_USE_USER_DEFINED_LITERALS
+// EDG based compilers (Intel, NVIDIA, Elbrus, etc), GCC and MSVC support UDLs.
+# if (FMT_HAS_FEATURE(cxx_user_literals) || FMT_GCC_VERSION >= 407 || \
+ FMT_MSC_VER >= 1900) && \
+ (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= /* UDL feature */ 480)
+# define FMT_USE_USER_DEFINED_LITERALS 1
+# else
+# define FMT_USE_USER_DEFINED_LITERALS 0
+# endif
+#endif
+
+#ifndef FMT_USE_UDL_TEMPLATE
+// EDG frontend based compilers (icc, nvcc, PGI, etc) and GCC < 6.4 do not
+// properly support UDL templates and GCC >= 9 warns about them.
+# if FMT_USE_USER_DEFINED_LITERALS && \
+ (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 501) && \
+ ((FMT_GCC_VERSION >= 604 && __cplusplus >= 201402L) || \
+ FMT_CLANG_VERSION >= 304) && \
+ !defined(__PGI) && !defined(__NVCC__)
+# define FMT_USE_UDL_TEMPLATE 1
+# else
+# define FMT_USE_UDL_TEMPLATE 0
+# endif
+#endif
+
+#ifndef FMT_USE_FLOAT
+# define FMT_USE_FLOAT 1
+#endif
+
+#ifndef FMT_USE_DOUBLE
+# define FMT_USE_DOUBLE 1
+#endif
+
+#ifndef FMT_USE_LONG_DOUBLE
+# define FMT_USE_LONG_DOUBLE 1
+#endif
+
+// Defining FMT_REDUCE_INT_INSTANTIATIONS to 1, will reduce the number of
+// int_writer template instances to just one by only using the largest integer
+// type. This results in a reduction in binary size but will cause a decrease in
+// integer formatting performance.
+#if !defined(FMT_REDUCE_INT_INSTANTIATIONS)
+# define FMT_REDUCE_INT_INSTANTIATIONS 0
+#endif
+
+// __builtin_clz is broken in clang with Microsoft CodeGen:
+// https://github.com/fmtlib/fmt/issues/519
+#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_clz)) && !FMT_MSC_VER
+# define FMT_BUILTIN_CLZ(n) __builtin_clz(n)
+#endif
+#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_clzll)) && !FMT_MSC_VER
+# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n)
+#endif
+#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_ctz))
+# define FMT_BUILTIN_CTZ(n) __builtin_ctz(n)
+#endif
+#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_ctzll))
+# define FMT_BUILTIN_CTZLL(n) __builtin_ctzll(n)
+#endif
+
+#if FMT_MSC_VER
+# include <intrin.h> // _BitScanReverse[64], _BitScanForward[64], _umul128
+#endif
+
+// Some compilers masquerade as both MSVC and GCC-likes or otherwise support
+// __builtin_clz and __builtin_clzll, so only define FMT_BUILTIN_CLZ using the
+// MSVC intrinsics if the clz and clzll builtins are not available.
+#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL) && \
+ !defined(FMT_BUILTIN_CTZLL) && !defined(_MANAGED)
+FMT_BEGIN_NAMESPACE
+namespace detail {
+// Avoid Clang with Microsoft CodeGen's -Wunknown-pragmas warning.
+# ifndef __clang__
+# pragma intrinsic(_BitScanForward)
+# pragma intrinsic(_BitScanReverse)
+# endif
+# if defined(_WIN64) && !defined(__clang__)
+# pragma intrinsic(_BitScanForward64)
+# pragma intrinsic(_BitScanReverse64)
+# endif
+
+inline int clz(uint32_t x) {
+ unsigned long r = 0;
+ _BitScanReverse(&r, x);
+ FMT_ASSERT(x != 0, "");
+ // Static analysis complains about using uninitialized data
+ // "r", but the only way that can happen is if "x" is 0,
+ // which the callers guarantee to not happen.
+ FMT_SUPPRESS_MSC_WARNING(6102)
+ return 31 ^ static_cast<int>(r);
+}
+# define FMT_BUILTIN_CLZ(n) detail::clz(n)
+
+inline int clzll(uint64_t x) {
+ unsigned long r = 0;
+# ifdef _WIN64
+ _BitScanReverse64(&r, x);
+# else
+ // Scan the high 32 bits.
+ if (_BitScanReverse(&r, static_cast<uint32_t>(x >> 32))) return 63 ^ (r + 32);
+ // Scan the low 32 bits.
+ _BitScanReverse(&r, static_cast<uint32_t>(x));
+# endif
+ FMT_ASSERT(x != 0, "");
+ FMT_SUPPRESS_MSC_WARNING(6102) // Suppress a bogus static analysis warning.
+ return 63 ^ static_cast<int>(r);
+}
+# define FMT_BUILTIN_CLZLL(n) detail::clzll(n)
+
+inline int ctz(uint32_t x) {
+ unsigned long r = 0;
+ _BitScanForward(&r, x);
+ FMT_ASSERT(x != 0, "");
+ FMT_SUPPRESS_MSC_WARNING(6102) // Suppress a bogus static analysis warning.
+ return static_cast<int>(r);
+}
+# define FMT_BUILTIN_CTZ(n) detail::ctz(n)
+
+inline int ctzll(uint64_t x) {
+ unsigned long r = 0;
+ FMT_ASSERT(x != 0, "");
+ FMT_SUPPRESS_MSC_WARNING(6102) // Suppress a bogus static analysis warning.
+# ifdef _WIN64
+ _BitScanForward64(&r, x);
+# else
+ // Scan the low 32 bits.
+ if (_BitScanForward(&r, static_cast<uint32_t>(x))) return static_cast<int>(r);
+ // Scan the high 32 bits.
+ _BitScanForward(&r, static_cast<uint32_t>(x >> 32));
+ r += 32;
+# endif
+ return static_cast<int>(r);
+}
+# define FMT_BUILTIN_CTZLL(n) detail::ctzll(n)
+} // namespace detail
+FMT_END_NAMESPACE
+#endif
+
+// Enable the deprecated numeric alignment.
+#ifndef FMT_DEPRECATED_NUMERIC_ALIGN
+# define FMT_DEPRECATED_NUMERIC_ALIGN 0
+#endif
+
+FMT_BEGIN_NAMESPACE
+namespace detail {
+
+// An equivalent of `*reinterpret_cast<Dest*>(&source)` that doesn't have
+// undefined behavior (e.g. due to type aliasing).
+// Example: uint64_t d = bit_cast<uint64_t>(2.718);
+template <typename Dest, typename Source>
+inline Dest bit_cast(const Source& source) {
+ static_assert(sizeof(Dest) == sizeof(Source), "size mismatch");
+ Dest dest;
+ std::memcpy(&dest, &source, sizeof(dest));
+ return dest;
+}
+
+inline bool is_big_endian() {
+ const auto u = 1u;
+ struct bytes {
+ char data[sizeof(u)];
+ };
+ return bit_cast<bytes>(u).data[0] == 0;
+}
+
+// A fallback implementation of uintptr_t for systems that lack it.
+struct fallback_uintptr {
+ unsigned char value[sizeof(void*)];
+
+ fallback_uintptr() = default;
+ explicit fallback_uintptr(const void* p) {
+ *this = bit_cast<fallback_uintptr>(p);
+ if (is_big_endian()) {
+ for (size_t i = 0, j = sizeof(void*) - 1; i < j; ++i, --j)
+ std::swap(value[i], value[j]);
+ }
+ }
+};
+#ifdef UINTPTR_MAX
+using uintptr_t = ::uintptr_t;
+inline uintptr_t to_uintptr(const void* p) { return bit_cast<uintptr_t>(p); }
+#else
+using uintptr_t = fallback_uintptr;
+inline fallback_uintptr to_uintptr(const void* p) {
+ return fallback_uintptr(p);
+}
+#endif
+
+// Returns the largest possible value for type T. Same as
+// std::numeric_limits<T>::max() but shorter and not affected by the max macro.
+template <typename T> constexpr T max_value() {
+ return (std::numeric_limits<T>::max)();
+}
+template <typename T> constexpr int num_bits() {
+ return std::numeric_limits<T>::digits;
+}
+// std::numeric_limits<T>::digits may return 0 for 128-bit ints.
+template <> constexpr int num_bits<int128_t>() { return 128; }
+template <> constexpr int num_bits<uint128_t>() { return 128; }
+template <> constexpr int num_bits<fallback_uintptr>() {
+ return static_cast<int>(sizeof(void*) *
+ std::numeric_limits<unsigned char>::digits);
+}
+
+FMT_INLINE void assume(bool condition) {
+ (void)condition;
+#if FMT_HAS_BUILTIN(__builtin_assume)
+ __builtin_assume(condition);
+#endif
+}
+
+// An approximation of iterator_t for pre-C++20 systems.
+template <typename T>
+using iterator_t = decltype(std::begin(std::declval<T&>()));
+template <typename T> using sentinel_t = decltype(std::end(std::declval<T&>()));
+
+// A workaround for std::string not having mutable data() until C++17.
+template <typename Char> inline Char* get_data(std::basic_string<Char>& s) {
+ return &s[0];
+}
+template <typename Container>
+inline typename Container::value_type* get_data(Container& c) {
+ return c.data();
+}
+
+#if defined(_SECURE_SCL) && _SECURE_SCL
+// Make a checked iterator to avoid MSVC warnings.
+template <typename T> using checked_ptr = stdext::checked_array_iterator<T*>;
+template <typename T> checked_ptr<T> make_checked(T* p, size_t size) {
+ return {p, size};
+}
+#else
+template <typename T> using checked_ptr = T*;
+template <typename T> inline T* make_checked(T* p, size_t) { return p; }
+#endif
+
+template <typename Container, FMT_ENABLE_IF(is_contiguous<Container>::value)>
+#if FMT_CLANG_VERSION
+__attribute__((no_sanitize("undefined")))
+#endif
+inline checked_ptr<typename Container::value_type>
+reserve(std::back_insert_iterator<Container> it, size_t n) {
+ Container& c = get_container(it);
+ size_t size = c.size();
+ c.resize(size + n);
+ return make_checked(get_data(c) + size, n);
+}
+
+template <typename T>
+inline buffer_appender<T> reserve(buffer_appender<T> it, size_t n) {
+ buffer<T>& buf = get_container(it);
+ buf.try_reserve(buf.size() + n);
+ return it;
+}
+
+template <typename Iterator> inline Iterator& reserve(Iterator& it, size_t) {
+ return it;
+}
+
+template <typename T, typename OutputIt>
+constexpr T* to_pointer(OutputIt, size_t) {
+ return nullptr;
+}
+template <typename T> T* to_pointer(buffer_appender<T> it, size_t n) {
+ buffer<T>& buf = get_container(it);
+ auto size = buf.size();
+ if (buf.capacity() < size + n) return nullptr;
+ buf.try_resize(size + n);
+ return buf.data() + size;
+}
+
+template <typename Container, FMT_ENABLE_IF(is_contiguous<Container>::value)>
+inline std::back_insert_iterator<Container> base_iterator(
+ std::back_insert_iterator<Container>& it,
+ checked_ptr<typename Container::value_type>) {
+ return it;
+}
+
+template <typename Iterator>
+inline Iterator base_iterator(Iterator, Iterator it) {
+ return it;
+}
+
+// An output iterator that counts the number of objects written to it and
+// discards them.
+class counting_iterator {
+ private:
+ size_t count_;
+
+ public:
+ using iterator_category = std::output_iterator_tag;
+ using difference_type = std::ptrdiff_t;
+ using pointer = void;
+ using reference = void;
+ using _Unchecked_type = counting_iterator; // Mark iterator as checked.
+
+ struct value_type {
+ template <typename T> void operator=(const T&) {}
+ };
+
+ counting_iterator() : count_(0) {}
+
+ size_t count() const { return count_; }
+
+ counting_iterator& operator++() {
+ ++count_;
+ return *this;
+ }
+ counting_iterator operator++(int) {
+ auto it = *this;
+ ++*this;
+ return it;
+ }
+
+ friend counting_iterator operator+(counting_iterator it, difference_type n) {
+ it.count_ += static_cast<size_t>(n);
+ return it;
+ }
+
+ value_type operator*() const { return {}; }
+};
+
+template <typename OutputIt> class truncating_iterator_base {
+ protected:
+ OutputIt out_;
+ size_t limit_;
+ size_t count_;
+
+ truncating_iterator_base(OutputIt out, size_t limit)
+ : out_(out), limit_(limit), count_(0) {}
+
+ public:
+ using iterator_category = std::output_iterator_tag;
+ using value_type = typename std::iterator_traits<OutputIt>::value_type;
+ using difference_type = void;
+ using pointer = void;
+ using reference = void;
+ using _Unchecked_type =
+ truncating_iterator_base; // Mark iterator as checked.
+
+ OutputIt base() const { return out_; }
+ size_t count() const { return count_; }
+};
+
+// An output iterator that truncates the output and counts the number of objects
+// written to it.
+template <typename OutputIt,
+ typename Enable = typename std::is_void<
+ typename std::iterator_traits<OutputIt>::value_type>::type>
+class truncating_iterator;
+
+template <typename OutputIt>
+class truncating_iterator<OutputIt, std::false_type>
+ : public truncating_iterator_base<OutputIt> {
+ mutable typename truncating_iterator_base<OutputIt>::value_type blackhole_;
+
+ public:
+ using value_type = typename truncating_iterator_base<OutputIt>::value_type;
+
+ truncating_iterator(OutputIt out, size_t limit)
+ : truncating_iterator_base<OutputIt>(out, limit) {}
+
+ truncating_iterator& operator++() {
+ if (this->count_++ < this->limit_) ++this->out_;
+ return *this;
+ }
+
+ truncating_iterator operator++(int) {
+ auto it = *this;
+ ++*this;
+ return it;
+ }
+
+ value_type& operator*() const {
+ return this->count_ < this->limit_ ? *this->out_ : blackhole_;
+ }
+};
+
+template <typename OutputIt>
+class truncating_iterator<OutputIt, std::true_type>
+ : public truncating_iterator_base<OutputIt> {
+ public:
+ truncating_iterator(OutputIt out, size_t limit)
+ : truncating_iterator_base<OutputIt>(out, limit) {}
+
+ template <typename T> truncating_iterator& operator=(T val) {
+ if (this->count_++ < this->limit_) *this->out_++ = val;
+ return *this;
+ }
+
+ truncating_iterator& operator++() { return *this; }
+ truncating_iterator& operator++(int) { return *this; }
+ truncating_iterator& operator*() { return *this; }
+};
+
+template <typename Char>
+inline size_t count_code_points(basic_string_view<Char> s) {
+ return s.size();
+}
+
+// Counts the number of code points in a UTF-8 string.
+inline size_t count_code_points(basic_string_view<char> s) {
+ const char* data = s.data();
+ size_t num_code_points = 0;
+ for (size_t i = 0, size = s.size(); i != size; ++i) {
+ if ((data[i] & 0xc0) != 0x80) ++num_code_points;
+ }
+ return num_code_points;
+}
+
+inline size_t count_code_points(basic_string_view<char8_type> s) {
+ return count_code_points(basic_string_view<char>(
+ reinterpret_cast<const char*>(s.data()), s.size()));
+}
+
+template <typename Char>
+inline size_t code_point_index(basic_string_view<Char> s, size_t n) {
+ size_t size = s.size();
+ return n < size ? n : size;
+}
+
+// Calculates the index of the nth code point in a UTF-8 string.
+inline size_t code_point_index(basic_string_view<char8_type> s, size_t n) {
+ const char8_type* data = s.data();
+ size_t num_code_points = 0;
+ for (size_t i = 0, size = s.size(); i != size; ++i) {
+ if ((data[i] & 0xc0) != 0x80 && ++num_code_points > n) {
+ return i;
+ }
+ }
+ return s.size();
+}
+
+template <typename InputIt, typename OutChar>
+using needs_conversion = bool_constant<
+ std::is_same<typename std::iterator_traits<InputIt>::value_type,
+ char>::value &&
+ std::is_same<OutChar, char8_type>::value>;
+
+template <typename OutChar, typename InputIt, typename OutputIt,
+ FMT_ENABLE_IF(!needs_conversion<InputIt, OutChar>::value)>
+OutputIt copy_str(InputIt begin, InputIt end, OutputIt it) {
+ return std::copy(begin, end, it);
+}
+
+template <typename OutChar, typename InputIt, typename OutputIt,
+ FMT_ENABLE_IF(needs_conversion<InputIt, OutChar>::value)>
+OutputIt copy_str(InputIt begin, InputIt end, OutputIt it) {
+ return std::transform(begin, end, it,
+ [](char c) { return static_cast<char8_type>(c); });
+}
+
+template <typename Char, typename InputIt>
+inline counting_iterator copy_str(InputIt begin, InputIt end,
+ counting_iterator it) {
+ return it + (end - begin);
+}
+
+template <typename T>
+using is_fast_float = bool_constant<std::numeric_limits<T>::is_iec559 &&
+ sizeof(T) <= sizeof(double)>;
+
+#ifndef FMT_USE_FULL_CACHE_DRAGONBOX
+# define FMT_USE_FULL_CACHE_DRAGONBOX 0
+#endif
+
+template <typename T>
+template <typename U>
+void buffer<T>::append(const U* begin, const U* end) {
+ do {
+ auto count = to_unsigned(end - begin);
+ try_reserve(size_ + count);
+ auto free_cap = capacity_ - size_;
+ if (free_cap < count) count = free_cap;
+ std::uninitialized_copy_n(begin, count, make_checked(ptr_ + size_, count));
+ size_ += count;
+ begin += count;
+ } while (begin != end);
+}
+
+template <typename OutputIt, typename T, typename Traits>
+void iterator_buffer<OutputIt, T, Traits>::flush() {
+ out_ = std::copy_n(data_, this->limit(this->size()), out_);
+ this->clear();
+}
+} // namespace detail
+
+// The number of characters to store in the basic_memory_buffer object itself
+// to avoid dynamic memory allocation.
+enum { inline_buffer_size = 500 };
+
+/**
+ \rst
+ A dynamically growing memory buffer for trivially copyable/constructible types
+ with the first ``SIZE`` elements stored in the object itself.
+
+ You can use one of the following type aliases for common character types:
+
+ +----------------+------------------------------+
+ | Type | Definition |
+ +================+==============================+
+ | memory_buffer | basic_memory_buffer<char> |
+ +----------------+------------------------------+
+ | wmemory_buffer | basic_memory_buffer<wchar_t> |
+ +----------------+------------------------------+
+
+ **Example**::
+
+ fmt::memory_buffer out;
+ format_to(out, "The answer is {}.", 42);
+
+ This will append the following output to the ``out`` object:
+
+ .. code-block:: none
+
+ The answer is 42.
+
+ The output can be converted to an ``std::string`` with ``to_string(out)``.
+ \endrst
+ */
+template <typename T, size_t SIZE = inline_buffer_size,
+ typename Allocator = std::allocator<T>>
+class basic_memory_buffer final : public detail::buffer<T> {
+ private:
+ T store_[SIZE];
+
+ // Don't inherit from Allocator avoid generating type_info for it.
+ Allocator alloc_;
+
+ // Deallocate memory allocated by the buffer.
+ void deallocate() {
+ T* data = this->data();
+ if (data != store_) alloc_.deallocate(data, this->capacity());
+ }
+
+ protected:
+ void grow(size_t size) final FMT_OVERRIDE;
+
+ public:
+ using value_type = T;
+ using const_reference = const T&;
+
+ explicit basic_memory_buffer(const Allocator& alloc = Allocator())
+ : alloc_(alloc) {
+ this->set(store_, SIZE);
+ }
+ ~basic_memory_buffer() { deallocate(); }
+
+ private:
+ // Move data from other to this buffer.
+ void move(basic_memory_buffer& other) {
+ alloc_ = std::move(other.alloc_);
+ T* data = other.data();
+ size_t size = other.size(), capacity = other.capacity();
+ if (data == other.store_) {
+ this->set(store_, capacity);
+ std::uninitialized_copy(other.store_, other.store_ + size,
+ detail::make_checked(store_, capacity));
+ } else {
+ this->set(data, capacity);
+ // Set pointer to the inline array so that delete is not called
+ // when deallocating.
+ other.set(other.store_, 0);
+ }
+ this->resize(size);
+ }
+
+ public:
+ /**
+ \rst
+ Constructs a :class:`fmt::basic_memory_buffer` object moving the content
+ of the other object to it.
+ \endrst
+ */
+ basic_memory_buffer(basic_memory_buffer&& other) FMT_NOEXCEPT { move(other); }
+
+ /**
+ \rst
+ Moves the content of the other ``basic_memory_buffer`` object to this one.
+ \endrst
+ */
+ basic_memory_buffer& operator=(basic_memory_buffer&& other) FMT_NOEXCEPT {
+ FMT_ASSERT(this != &other, "");
+ deallocate();
+ move(other);
+ return *this;
+ }
+
+ // Returns a copy of the allocator associated with this buffer.
+ Allocator get_allocator() const { return alloc_; }
+
+ /**
+ Resizes the buffer to contain *count* elements. If T is a POD type new
+ elements may not be initialized.
+ */
+ void resize(size_t count) { this->try_resize(count); }
+
+ /** Increases the buffer capacity to *new_capacity*. */
+ void reserve(size_t new_capacity) { this->try_reserve(new_capacity); }
+
+ // Directly append data into the buffer
+ using detail::buffer<T>::append;
+ template <typename ContiguousRange>
+ void append(const ContiguousRange& range) {
+ append(range.data(), range.data() + range.size());
+ }
+};
+
+template <typename T, size_t SIZE, typename Allocator>
+void basic_memory_buffer<T, SIZE, Allocator>::grow(size_t size) {
+#ifdef FMT_FUZZ
+ if (size > 5000) throw std::runtime_error("fuzz mode - won't grow that much");
+#endif
+ size_t old_capacity = this->capacity();
+ size_t new_capacity = old_capacity + old_capacity / 2;
+ if (size > new_capacity) new_capacity = size;
+ T* old_data = this->data();
+ T* new_data =
+ std::allocator_traits<Allocator>::allocate(alloc_, new_capacity);
+ // The following code doesn't throw, so the raw pointer above doesn't leak.
+ std::uninitialized_copy(old_data, old_data + this->size(),
+ detail::make_checked(new_data, new_capacity));
+ this->set(new_data, new_capacity);
+ // deallocate must not throw according to the standard, but even if it does,
+ // the buffer already uses the new storage and will deallocate it in
+ // destructor.
+ if (old_data != store_) alloc_.deallocate(old_data, old_capacity);
+}
+
+using memory_buffer = basic_memory_buffer<char>;
+using wmemory_buffer = basic_memory_buffer<wchar_t>;
+
+template <typename T, size_t SIZE, typename Allocator>
+struct is_contiguous<basic_memory_buffer<T, SIZE, Allocator>> : std::true_type {
+};
+
+/** A formatting error such as invalid format string. */
+FMT_CLASS_API
+class FMT_API format_error : public std::runtime_error {
+ public:
+ explicit format_error(const char* message) : std::runtime_error(message) {}
+ explicit format_error(const std::string& message)
+ : std::runtime_error(message) {}
+ format_error(const format_error&) = default;
+ format_error& operator=(const format_error&) = default;
+ format_error(format_error&&) = default;
+ format_error& operator=(format_error&&) = default;
+ ~format_error() FMT_NOEXCEPT FMT_OVERRIDE;
+};
+
+namespace detail {
+
+template <typename T>
+using is_signed =
+ std::integral_constant<bool, std::numeric_limits<T>::is_signed ||
+ std::is_same<T, int128_t>::value>;
+
+// Returns true if value is negative, false otherwise.
+// Same as `value < 0` but doesn't produce warnings if T is an unsigned type.
+template <typename T, FMT_ENABLE_IF(is_signed<T>::value)>
+FMT_CONSTEXPR bool is_negative(T value) {
+ return value < 0;
+}
+template <typename T, FMT_ENABLE_IF(!is_signed<T>::value)>
+FMT_CONSTEXPR bool is_negative(T) {
+ return false;
+}
+
+template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+FMT_CONSTEXPR bool is_supported_floating_point(T) {
+ return (std::is_same<T, float>::value && FMT_USE_FLOAT) ||
+ (std::is_same<T, double>::value && FMT_USE_DOUBLE) ||
+ (std::is_same<T, long double>::value && FMT_USE_LONG_DOUBLE);
+}
+
+// Smallest of uint32_t, uint64_t, uint128_t that is large enough to
+// represent all values of an integral type T.
+template <typename T>
+using uint32_or_64_or_128_t =
+ conditional_t<num_bits<T>() <= 32 && !FMT_REDUCE_INT_INSTANTIATIONS,
+ uint32_t,
+ conditional_t<num_bits<T>() <= 64, uint64_t, uint128_t>>;
+
+// 128-bit integer type used internally
+struct FMT_EXTERN_TEMPLATE_API uint128_wrapper {
+ uint128_wrapper() = default;
+
+#if FMT_USE_INT128
+ uint128_t internal_;
+
+ uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT
+ : internal_{static_cast<uint128_t>(low) |
+ (static_cast<uint128_t>(high) << 64)} {}
+
+ uint128_wrapper(uint128_t u) : internal_{u} {}
+
+ uint64_t high() const FMT_NOEXCEPT { return uint64_t(internal_ >> 64); }
+ uint64_t low() const FMT_NOEXCEPT { return uint64_t(internal_); }
+
+ uint128_wrapper& operator+=(uint64_t n) FMT_NOEXCEPT {
+ internal_ += n;
+ return *this;
+ }
+#else
+ uint64_t high_;
+ uint64_t low_;
+
+ uint128_wrapper(uint64_t high, uint64_t low) FMT_NOEXCEPT : high_{high},
+ low_{low} {}
+
+ uint64_t high() const FMT_NOEXCEPT { return high_; }
+ uint64_t low() const FMT_NOEXCEPT { return low_; }
+
+ uint128_wrapper& operator+=(uint64_t n) FMT_NOEXCEPT {
+# if defined(_MSC_VER) && defined(_M_X64)
+ unsigned char carry = _addcarry_u64(0, low_, n, &low_);
+ _addcarry_u64(carry, high_, 0, &high_);
+ return *this;
+# else
+ uint64_t sum = low_ + n;
+ high_ += (sum < low_ ? 1 : 0);
+ low_ = sum;
+ return *this;
+# endif
+ }
+#endif
+};
+
+// Table entry type for divisibility test used internally
+template <typename T> struct FMT_EXTERN_TEMPLATE_API divtest_table_entry {
+ T mod_inv;
+ T max_quotient;
+};
+
+// Static data is placed in this class template for the header-only config.
+template <typename T = void> struct FMT_EXTERN_TEMPLATE_API basic_data {
+ static const uint64_t powers_of_10_64[];
+ static const uint32_t zero_or_powers_of_10_32_new[];
+ static const uint64_t zero_or_powers_of_10_64_new[];
+ static const uint64_t grisu_pow10_significands[];
+ static const int16_t grisu_pow10_exponents[];
+ static const divtest_table_entry<uint32_t> divtest_table_for_pow5_32[];
+ static const divtest_table_entry<uint64_t> divtest_table_for_pow5_64[];
+ static const uint64_t dragonbox_pow10_significands_64[];
+ static const uint128_wrapper dragonbox_pow10_significands_128[];
+ // log10(2) = 0x0.4d104d427de7fbcc...
+ static const uint64_t log10_2_significand = 0x4d104d427de7fbcc;
+#if !FMT_USE_FULL_CACHE_DRAGONBOX
+ static const uint64_t powers_of_5_64[];
+ static const uint32_t dragonbox_pow10_recovery_errors[];
+#endif
+ // GCC generates slightly better code for pairs than chars.
+ using digit_pair = char[2];
+ static const digit_pair digits[];
+ static const char hex_digits[];
+ static const char foreground_color[];
+ static const char background_color[];
+ static const char reset_color[5];
+ static const wchar_t wreset_color[5];
+ static const char signs[];
+ static const char left_padding_shifts[5];
+ static const char right_padding_shifts[5];
+
+ // DEPRECATED! These are for ABI compatibility.
+ static const uint32_t zero_or_powers_of_10_32[];
+ static const uint64_t zero_or_powers_of_10_64[];
+};
+
+// Maps bsr(n) to ceil(log10(pow(2, bsr(n) + 1) - 1)).
+// This is a function instead of an array to workaround a bug in GCC10 (#1810).
+FMT_INLINE uint16_t bsr2log10(int bsr) {
+ static constexpr uint16_t data[] = {
+ 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5,
+ 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10,
+ 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 15, 15,
+ 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 19, 20};
+ return data[bsr];
+}
+
+#ifndef FMT_EXPORTED
+FMT_EXTERN template struct basic_data<void>;
+#endif
+
+// This is a struct rather than an alias to avoid shadowing warnings in gcc.
+struct data : basic_data<> {};
+
+#ifdef FMT_BUILTIN_CLZLL
+// Returns the number of decimal digits in n. Leading zeros are not counted
+// except for n == 0 in which case count_digits returns 1.
+inline int count_digits(uint64_t n) {
+ // https://github.com/fmtlib/format-benchmark/blob/master/digits10
+ auto t = bsr2log10(FMT_BUILTIN_CLZLL(n | 1) ^ 63);
+ return t - (n < data::zero_or_powers_of_10_64_new[t]);
+}
+#else
+// Fallback version of count_digits used when __builtin_clz is not available.
+inline int count_digits(uint64_t n) {
+ int count = 1;
+ for (;;) {
+ // Integer division is slow so do it for a group of four digits instead
+ // of for every digit. The idea comes from the talk by Alexandrescu
+ // "Three Optimization Tips for C++". See speed-test for a comparison.
+ if (n < 10) return count;
+ if (n < 100) return count + 1;
+ if (n < 1000) return count + 2;
+ if (n < 10000) return count + 3;
+ n /= 10000u;
+ count += 4;
+ }
+}
+#endif
+
+#if FMT_USE_INT128
+inline int count_digits(uint128_t n) {
+ int count = 1;
+ for (;;) {
+ // Integer division is slow so do it for a group of four digits instead
+ // of for every digit. The idea comes from the talk by Alexandrescu
+ // "Three Optimization Tips for C++". See speed-test for a comparison.
+ if (n < 10) return count;
+ if (n < 100) return count + 1;
+ if (n < 1000) return count + 2;
+ if (n < 10000) return count + 3;
+ n /= 10000U;
+ count += 4;
+ }
+}
+#endif
+
+// Counts the number of digits in n. BITS = log2(radix).
+template <unsigned BITS, typename UInt> inline int count_digits(UInt n) {
+ int num_digits = 0;
+ do {
+ ++num_digits;
+ } while ((n >>= BITS) != 0);
+ return num_digits;
+}
+
+template <> int count_digits<4>(detail::fallback_uintptr n);
+
+#if FMT_GCC_VERSION || FMT_CLANG_VERSION
+# define FMT_ALWAYS_INLINE inline __attribute__((always_inline))
+#elif FMT_MSC_VER
+# define FMT_ALWAYS_INLINE __forceinline
+#else
+# define FMT_ALWAYS_INLINE inline
+#endif
+
+// To suppress unnecessary security cookie checks
+#if FMT_MSC_VER && !FMT_CLANG_VERSION
+# define FMT_SAFEBUFFERS __declspec(safebuffers)
+#else
+# define FMT_SAFEBUFFERS
+#endif
+
+#ifdef FMT_BUILTIN_CLZ
+// Optional version of count_digits for better performance on 32-bit platforms.
+inline int count_digits(uint32_t n) {
+ auto t = bsr2log10(FMT_BUILTIN_CLZ(n | 1) ^ 31);
+ return t - (n < data::zero_or_powers_of_10_32_new[t]);
+}
+#endif
+
+template <typename Int> constexpr int digits10() FMT_NOEXCEPT {
+ return std::numeric_limits<Int>::digits10;
+}
+template <> constexpr int digits10<int128_t>() FMT_NOEXCEPT { return 38; }
+template <> constexpr int digits10<uint128_t>() FMT_NOEXCEPT { return 38; }
+
+template <typename Char> FMT_API std::string grouping_impl(locale_ref loc);
+template <typename Char> inline std::string grouping(locale_ref loc) {
+ return grouping_impl<char>(loc);
+}
+template <> inline std::string grouping<wchar_t>(locale_ref loc) {
+ return grouping_impl<wchar_t>(loc);
+}
+
+template <typename Char> FMT_API Char thousands_sep_impl(locale_ref loc);
+template <typename Char> inline Char thousands_sep(locale_ref loc) {
+ return Char(thousands_sep_impl<char>(loc));
+}
+template <> inline wchar_t thousands_sep(locale_ref loc) {
+ return thousands_sep_impl<wchar_t>(loc);
+}
+
+template <typename Char> FMT_API Char decimal_point_impl(locale_ref loc);
+template <typename Char> inline Char decimal_point(locale_ref loc) {
+ return Char(decimal_point_impl<char>(loc));
+}
+template <> inline wchar_t decimal_point(locale_ref loc) {
+ return decimal_point_impl<wchar_t>(loc);
+}
+
+// Compares two characters for equality.
+template <typename Char> bool equal2(const Char* lhs, const char* rhs) {
+ return lhs[0] == rhs[0] && lhs[1] == rhs[1];
+}
+inline bool equal2(const char* lhs, const char* rhs) {
+ return memcmp(lhs, rhs, 2) == 0;
+}
+
+// Copies two characters from src to dst.
+template <typename Char> void copy2(Char* dst, const char* src) {
+ *dst++ = static_cast<Char>(*src++);
+ *dst = static_cast<Char>(*src);
+}
+FMT_INLINE void copy2(char* dst, const char* src) { memcpy(dst, src, 2); }
+
+template <typename Iterator> struct format_decimal_result {
+ Iterator begin;
+ Iterator end;
+};
+
+// Formats a decimal unsigned integer value writing into out pointing to a
+// buffer of specified size. The caller must ensure that the buffer is large
+// enough.
+template <typename Char, typename UInt>
+inline format_decimal_result<Char*> format_decimal(Char* out, UInt value,
+ int size) {
+ FMT_ASSERT(size >= count_digits(value), "invalid digit count");
+ out += size;
+ Char* end = out;
+ while (value >= 100) {
+ // Integer division is slow so do it for a group of two digits instead
+ // of for every digit. The idea comes from the talk by Alexandrescu
+ // "Three Optimization Tips for C++". See speed-test for a comparison.
+ out -= 2;
+ copy2(out, data::digits[value % 100]);
+ value /= 100;
+ }
+ if (value < 10) {
+ *--out = static_cast<Char>('0' + value);
+ return {out, end};
+ }
+ out -= 2;
+ copy2(out, data::digits[value]);
+ return {out, end};
+}
+
+template <typename Char, typename UInt, typename Iterator,
+ FMT_ENABLE_IF(!std::is_pointer<remove_cvref_t<Iterator>>::value)>
+inline format_decimal_result<Iterator> format_decimal(Iterator out, UInt value,
+ int size) {
+ // Buffer is large enough to hold all digits (digits10 + 1).
+ Char buffer[digits10<UInt>() + 1];
+ auto end = format_decimal(buffer, value, size).end;
+ return {out, detail::copy_str<Char>(buffer, end, out)};
+}
+
+template <unsigned BASE_BITS, typename Char, typename UInt>
+inline Char* format_uint(Char* buffer, UInt value, int num_digits,
+ bool upper = false) {
+ buffer += num_digits;
+ Char* end = buffer;
+ do {
+ const char* digits = upper ? "0123456789ABCDEF" : data::hex_digits;
+ unsigned digit = (value & ((1 << BASE_BITS) - 1));
+ *--buffer = static_cast<Char>(BASE_BITS < 4 ? static_cast<char>('0' + digit)
+ : digits[digit]);
+ } while ((value >>= BASE_BITS) != 0);
+ return end;
+}
+
+template <unsigned BASE_BITS, typename Char>
+Char* format_uint(Char* buffer, detail::fallback_uintptr n, int num_digits,
+ bool = false) {
+ auto char_digits = std::numeric_limits<unsigned char>::digits / 4;
+ int start = (num_digits + char_digits - 1) / char_digits - 1;
+ if (int start_digits = num_digits % char_digits) {
+ unsigned value = n.value[start--];
+ buffer = format_uint<BASE_BITS>(buffer, value, start_digits);
+ }
+ for (; start >= 0; --start) {
+ unsigned value = n.value[start];
+ buffer += char_digits;
+ auto p = buffer;
+ for (int i = 0; i < char_digits; ++i) {
+ unsigned digit = (value & ((1 << BASE_BITS) - 1));
+ *--p = static_cast<Char>(data::hex_digits[digit]);
+ value >>= BASE_BITS;
+ }
+ }
+ return buffer;
+}
+
+template <unsigned BASE_BITS, typename Char, typename It, typename UInt>
+inline It format_uint(It out, UInt value, int num_digits, bool upper = false) {
+ if (auto ptr = to_pointer<Char>(out, to_unsigned(num_digits))) {
+ format_uint<BASE_BITS>(ptr, value, num_digits, upper);
+ return out;
+ }
+ // Buffer should be large enough to hold all digits (digits / BASE_BITS + 1).
+ char buffer[num_bits<UInt>() / BASE_BITS + 1];
+ format_uint<BASE_BITS>(buffer, value, num_digits, upper);
+ return detail::copy_str<Char>(buffer, buffer + num_digits, out);
+}
+
+// A converter from UTF-8 to UTF-16.
+class utf8_to_utf16 {
+ private:
+ wmemory_buffer buffer_;
+
+ public:
+ FMT_API explicit utf8_to_utf16(string_view s);
+ operator wstring_view() const { return {&buffer_[0], size()}; }
+ size_t size() const { return buffer_.size() - 1; }
+ const wchar_t* c_str() const { return &buffer_[0]; }
+ std::wstring str() const { return {&buffer_[0], size()}; }
+};
+
+template <typename T = void> struct null {};
+
+// Workaround an array initialization issue in gcc 4.8.
+template <typename Char> struct fill_t {
+ private:
+ enum { max_size = 4 };
+ Char data_[max_size] = {Char(' '), Char(0), Char(0), Char(0)};
+ unsigned char size_ = 1;
+
+ public:
+ FMT_CONSTEXPR void operator=(basic_string_view<Char> s) {
+ auto size = s.size();
+ if (size > max_size) {
+ FMT_THROW(format_error("invalid fill"));
+ return;
+ }
+ for (size_t i = 0; i < size; ++i) data_[i] = s[i];
+ size_ = static_cast<unsigned char>(size);
+ }
+
+ size_t size() const { return size_; }
+ const Char* data() const { return data_; }
+
+ FMT_CONSTEXPR Char& operator[](size_t index) { return data_[index]; }
+ FMT_CONSTEXPR const Char& operator[](size_t index) const {
+ return data_[index];
+ }
+};
+} // namespace detail
+
+// We cannot use enum classes as bit fields because of a gcc bug
+// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61414.
+namespace align {
+enum type { none, left, right, center, numeric };
+}
+using align_t = align::type;
+
+namespace sign {
+enum type { none, minus, plus, space };
+}
+using sign_t = sign::type;
+
+// Format specifiers for built-in and string types.
+template <typename Char> struct basic_format_specs {
+ int width;
+ int precision;
+ char type;
+ align_t align : 4;
+ sign_t sign : 3;
+ bool alt : 1; // Alternate form ('#').
+ detail::fill_t<Char> fill;
+
+ constexpr basic_format_specs()
+ : width(0),
+ precision(-1),
+ type(0),
+ align(align::none),
+ sign(sign::none),
+ alt(false) {}
+};
+
+using format_specs = basic_format_specs<char>;
+
+namespace detail {
+namespace dragonbox {
+
+// Type-specific information that Dragonbox uses.
+template <class T> struct float_info;
+
+template <> struct float_info<float> {
+ using carrier_uint = uint32_t;
+ static const int significand_bits = 23;
+ static const int exponent_bits = 8;
+ static const int min_exponent = -126;
+ static const int max_exponent = 127;
+ static const int exponent_bias = -127;
+ static const int decimal_digits = 9;
+ static const int kappa = 1;
+ static const int big_divisor = 100;
+ static const int small_divisor = 10;
+ static const int min_k = -31;
+ static const int max_k = 46;
+ static const int cache_bits = 64;
+ static const int divisibility_check_by_5_threshold = 39;
+ static const int case_fc_pm_half_lower_threshold = -1;
+ static const int case_fc_pm_half_upper_threshold = 6;
+ static const int case_fc_lower_threshold = -2;
+ static const int case_fc_upper_threshold = 6;
+ static const int case_shorter_interval_left_endpoint_lower_threshold = 2;
+ static const int case_shorter_interval_left_endpoint_upper_threshold = 3;
+ static const int shorter_interval_tie_lower_threshold = -35;
+ static const int shorter_interval_tie_upper_threshold = -35;
+ static const int max_trailing_zeros = 7;
+};
+
+template <> struct float_info<double> {
+ using carrier_uint = uint64_t;
+ static const int significand_bits = 52;
+ static const int exponent_bits = 11;
+ static const int min_exponent = -1022;
+ static const int max_exponent = 1023;
+ static const int exponent_bias = -1023;
+ static const int decimal_digits = 17;
+ static const int kappa = 2;
+ static const int big_divisor = 1000;
+ static const int small_divisor = 100;
+ static const int min_k = -292;
+ static const int max_k = 326;
+ static const int cache_bits = 128;
+ static const int divisibility_check_by_5_threshold = 86;
+ static const int case_fc_pm_half_lower_threshold = -2;
+ static const int case_fc_pm_half_upper_threshold = 9;
+ static const int case_fc_lower_threshold = -4;
+ static const int case_fc_upper_threshold = 9;
+ static const int case_shorter_interval_left_endpoint_lower_threshold = 2;
+ static const int case_shorter_interval_left_endpoint_upper_threshold = 3;
+ static const int shorter_interval_tie_lower_threshold = -77;
+ static const int shorter_interval_tie_upper_threshold = -77;
+ static const int max_trailing_zeros = 16;
+};
+
+template <typename T> struct decimal_fp {
+ using significand_type = typename float_info<T>::carrier_uint;
+ significand_type significand;
+ int exponent;
+};
+
+template <typename T> FMT_API decimal_fp<T> to_decimal(T x) FMT_NOEXCEPT;
+} // namespace dragonbox
+
+template <typename T>
+constexpr typename dragonbox::float_info<T>::carrier_uint exponent_mask() {
+ using uint = typename dragonbox::float_info<T>::carrier_uint;
+ return ((uint(1) << dragonbox::float_info<T>::exponent_bits) - 1)
+ << dragonbox::float_info<T>::significand_bits;
+}
+
+// A floating-point presentation format.
+enum class float_format : unsigned char {
+ general, // General: exponent notation or fixed point based on magnitude.
+ exp, // Exponent notation with the default precision of 6, e.g. 1.2e-3.
+ fixed, // Fixed point with the default precision of 6, e.g. 0.0012.
+ hex
+};
+
+struct float_specs {
+ int precision;
+ float_format format : 8;
+ sign_t sign : 8;
+ bool upper : 1;
+ bool locale : 1;
+ bool binary32 : 1;
+ bool use_grisu : 1;
+ bool showpoint : 1;
+};
+
+// Writes the exponent exp in the form "[+-]d{2,3}" to buffer.
+template <typename Char, typename It> It write_exponent(int exp, It it) {
+ FMT_ASSERT(-10000 < exp && exp < 10000, "exponent out of range");
+ if (exp < 0) {
+ *it++ = static_cast<Char>('-');
+ exp = -exp;
+ } else {
+ *it++ = static_cast<Char>('+');
+ }
+ if (exp >= 100) {
+ const char* top = data::digits[exp / 100];
+ if (exp >= 1000) *it++ = static_cast<Char>(top[0]);
+ *it++ = static_cast<Char>(top[1]);
+ exp %= 100;
+ }
+ const char* d = data::digits[exp];
+ *it++ = static_cast<Char>(d[0]);
+ *it++ = static_cast<Char>(d[1]);
+ return it;
+}
+
+template <typename T>
+int format_float(T value, int precision, float_specs specs, buffer<char>& buf);
+
+// Formats a floating-point number with snprintf.
+template <typename T>
+int snprintf_float(T value, int precision, float_specs specs,
+ buffer<char>& buf);
+
+template <typename T> T promote_float(T value) { return value; }
+inline double promote_float(float value) { return static_cast<double>(value); }
+
+template <typename Handler>
+FMT_CONSTEXPR void handle_int_type_spec(char spec, Handler&& handler) {
+ switch (spec) {
+ case 0:
+ case 'd':
+ handler.on_dec();
+ break;
+ case 'x':
+ case 'X':
+ handler.on_hex();
+ break;
+ case 'b':
+ case 'B':
+ handler.on_bin();
+ break;
+ case 'o':
+ handler.on_oct();
+ break;
+#ifdef FMT_DEPRECATED_N_SPECIFIER
+ case 'n':
+#endif
+ case 'L':
+ handler.on_num();
+ break;
+ case 'c':
+ handler.on_chr();
+ break;
+ default:
+ handler.on_error();
+ }
+}
+
+template <typename ErrorHandler = error_handler, typename Char>
+FMT_CONSTEXPR float_specs parse_float_type_spec(
+ const basic_format_specs<Char>& specs, ErrorHandler&& eh = {}) {
+ auto result = float_specs();
+ result.showpoint = specs.alt;
+ switch (specs.type) {
+ case 0:
+ result.format = float_format::general;
+ result.showpoint |= specs.precision > 0;
+ break;
+ case 'G':
+ result.upper = true;
+ FMT_FALLTHROUGH;
+ case 'g':
+ result.format = float_format::general;
+ break;
+ case 'E':
+ result.upper = true;
+ FMT_FALLTHROUGH;
+ case 'e':
+ result.format = float_format::exp;
+ result.showpoint |= specs.precision != 0;
+ break;
+ case 'F':
+ result.upper = true;
+ FMT_FALLTHROUGH;
+ case 'f':
+ result.format = float_format::fixed;
+ result.showpoint |= specs.precision != 0;
+ break;
+ case 'A':
+ result.upper = true;
+ FMT_FALLTHROUGH;
+ case 'a':
+ result.format = float_format::hex;
+ break;
+#ifdef FMT_DEPRECATED_N_SPECIFIER
+ case 'n':
+#endif
+ case 'L':
+ result.locale = true;
+ break;
+ default:
+ eh.on_error("invalid type specifier");
+ break;
+ }
+ return result;
+}
+
+template <typename Char, typename Handler>
+FMT_CONSTEXPR void handle_char_specs(const basic_format_specs<Char>* specs,
+ Handler&& handler) {
+ if (!specs) return handler.on_char();
+ if (specs->type && specs->type != 'c') return handler.on_int();
+ if (specs->align == align::numeric || specs->sign != sign::none || specs->alt)
+ handler.on_error("invalid format specifier for char");
+ handler.on_char();
+}
+
+template <typename Char, typename Handler>
+FMT_CONSTEXPR void handle_cstring_type_spec(Char spec, Handler&& handler) {
+ if (spec == 0 || spec == 's')
+ handler.on_string();
+ else if (spec == 'p')
+ handler.on_pointer();
+ else
+ handler.on_error("invalid type specifier");
+}
+
+template <typename Char, typename ErrorHandler>
+FMT_CONSTEXPR void check_string_type_spec(Char spec, ErrorHandler&& eh) {
+ if (spec != 0 && spec != 's') eh.on_error("invalid type specifier");
+}
+
+template <typename Char, typename ErrorHandler>
+FMT_CONSTEXPR void check_pointer_type_spec(Char spec, ErrorHandler&& eh) {
+ if (spec != 0 && spec != 'p') eh.on_error("invalid type specifier");
+}
+
+template <typename ErrorHandler> class int_type_checker : private ErrorHandler {
+ public:
+ FMT_CONSTEXPR explicit int_type_checker(ErrorHandler eh) : ErrorHandler(eh) {}
+
+ FMT_CONSTEXPR void on_dec() {}
+ FMT_CONSTEXPR void on_hex() {}
+ FMT_CONSTEXPR void on_bin() {}
+ FMT_CONSTEXPR void on_oct() {}
+ FMT_CONSTEXPR void on_num() {}
+ FMT_CONSTEXPR void on_chr() {}
+
+ FMT_CONSTEXPR void on_error() {
+ ErrorHandler::on_error("invalid type specifier");
+ }
+};
+
+template <typename ErrorHandler>
+class char_specs_checker : public ErrorHandler {
+ private:
+ char type_;
+
+ public:
+ FMT_CONSTEXPR char_specs_checker(char type, ErrorHandler eh)
+ : ErrorHandler(eh), type_(type) {}
+
+ FMT_CONSTEXPR void on_int() {
+ handle_int_type_spec(type_, int_type_checker<ErrorHandler>(*this));
+ }
+ FMT_CONSTEXPR void on_char() {}
+};
+
+template <typename ErrorHandler>
+class cstring_type_checker : public ErrorHandler {
+ public:
+ FMT_CONSTEXPR explicit cstring_type_checker(ErrorHandler eh)
+ : ErrorHandler(eh) {}
+
+ FMT_CONSTEXPR void on_string() {}
+ FMT_CONSTEXPR void on_pointer() {}
+};
+
+template <typename OutputIt, typename Char>
+FMT_NOINLINE OutputIt fill(OutputIt it, size_t n, const fill_t<Char>& fill) {
+ auto fill_size = fill.size();
+ if (fill_size == 1) return std::fill_n(it, n, fill[0]);
+ for (size_t i = 0; i < n; ++i) it = std::copy_n(fill.data(), fill_size, it);
+ return it;
+}
+
+// Writes the output of f, padded according to format specifications in specs.
+// size: output size in code units.
+// width: output display width in (terminal) column positions.
+template <align::type align = align::left, typename OutputIt, typename Char,
+ typename F>
+inline OutputIt write_padded(OutputIt out,
+ const basic_format_specs<Char>& specs, size_t size,
+ size_t width, F&& f) {
+ static_assert(align == align::left || align == align::right, "");
+ unsigned spec_width = to_unsigned(specs.width);
+ size_t padding = spec_width > width ? spec_width - width : 0;
+ auto* shifts = align == align::left ? data::left_padding_shifts
+ : data::right_padding_shifts;
+ size_t left_padding = padding >> shifts[specs.align];
+ auto it = reserve(out, size + padding * specs.fill.size());
+ it = fill(it, left_padding, specs.fill);
+ it = f(it);
+ it = fill(it, padding - left_padding, specs.fill);
+ return base_iterator(out, it);
+}
+
+template <align::type align = align::left, typename OutputIt, typename Char,
+ typename F>
+inline OutputIt write_padded(OutputIt out,
+ const basic_format_specs<Char>& specs, size_t size,
+ F&& f) {
+ return write_padded<align>(out, specs, size, size, f);
+}
+
+template <typename Char, typename OutputIt>
+OutputIt write_bytes(OutputIt out, string_view bytes,
+ const basic_format_specs<Char>& specs) {
+ using iterator = remove_reference_t<decltype(reserve(out, 0))>;
+ return write_padded(out, specs, bytes.size(), [bytes](iterator it) {
+ const char* data = bytes.data();
+ return copy_str<Char>(data, data + bytes.size(), it);
+ });
+}
+
+// Data for write_int that doesn't depend on output iterator type. It is used to
+// avoid template code bloat.
+template <typename Char> struct write_int_data {
+ size_t size;
+ size_t padding;
+
+ write_int_data(int num_digits, string_view prefix,
+ const basic_format_specs<Char>& specs)
+ : size(prefix.size() + to_unsigned(num_digits)), padding(0) {
+ if (specs.align == align::numeric) {
+ auto width = to_unsigned(specs.width);
+ if (width > size) {
+ padding = width - size;
+ size = width;
+ }
+ } else if (specs.precision > num_digits) {
+ size = prefix.size() + to_unsigned(specs.precision);
+ padding = to_unsigned(specs.precision - num_digits);
+ }
+ }
+};
+
+// Writes an integer in the format
+// <left-padding><prefix><numeric-padding><digits><right-padding>
+// where <digits> are written by f(it).
+template <typename OutputIt, typename Char, typename F>
+OutputIt write_int(OutputIt out, int num_digits, string_view prefix,
+ const basic_format_specs<Char>& specs, F f) {
+ auto data = write_int_data<Char>(num_digits, prefix, specs);
+ using iterator = remove_reference_t<decltype(reserve(out, 0))>;
+ return write_padded<align::right>(out, specs, data.size, [=](iterator it) {
+ if (prefix.size() != 0)
+ it = copy_str<Char>(prefix.begin(), prefix.end(), it);
+ it = std::fill_n(it, data.padding, static_cast<Char>('0'));
+ return f(it);
+ });
+}
+
+template <typename StrChar, typename Char, typename OutputIt>
+OutputIt write(OutputIt out, basic_string_view<StrChar> s,
+ const basic_format_specs<Char>& specs) {
+ auto data = s.data();
+ auto size = s.size();
+ if (specs.precision >= 0 && to_unsigned(specs.precision) < size)
+ size = code_point_index(s, to_unsigned(specs.precision));
+ auto width = specs.width != 0
+ ? count_code_points(basic_string_view<StrChar>(data, size))
+ : 0;
+ using iterator = remove_reference_t<decltype(reserve(out, 0))>;
+ return write_padded(out, specs, size, width, [=](iterator it) {
+ return copy_str<Char>(data, data + size, it);
+ });
+}
+
+// The handle_int_type_spec handler that writes an integer.
+template <typename OutputIt, typename Char, typename UInt> struct int_writer {
+ OutputIt out;
+ locale_ref locale;
+ const basic_format_specs<Char>& specs;
+ UInt abs_value;
+ char prefix[4];
+ unsigned prefix_size;
+
+ using iterator =
+ remove_reference_t<decltype(reserve(std::declval<OutputIt&>(), 0))>;
+
+ string_view get_prefix() const { return string_view(prefix, prefix_size); }
+
+ template <typename Int>
+ int_writer(OutputIt output, locale_ref loc, Int value,
+ const basic_format_specs<Char>& s)
+ : out(output),
+ locale(loc),
+ specs(s),
+ abs_value(static_cast<UInt>(value)),
+ prefix_size(0) {
+ static_assert(std::is_same<uint32_or_64_or_128_t<Int>, UInt>::value, "");
+ if (is_negative(value)) {
+ prefix[0] = '-';
+ ++prefix_size;
+ abs_value = 0 - abs_value;
+ } else if (specs.sign != sign::none && specs.sign != sign::minus) {
+ prefix[0] = specs.sign == sign::plus ? '+' : ' ';
+ ++prefix_size;
+ }
+ }
+
+ void on_dec() {
+ auto num_digits = count_digits(abs_value);
+ out = write_int(
+ out, num_digits, get_prefix(), specs, [this, num_digits](iterator it) {
+ return format_decimal<Char>(it, abs_value, num_digits).end;
+ });
+ }
+
+ void on_hex() {
+ if (specs.alt) {
+ prefix[prefix_size++] = '0';
+ prefix[prefix_size++] = specs.type;
+ }
+ int num_digits = count_digits<4>(abs_value);
+ out = write_int(out, num_digits, get_prefix(), specs,
+ [this, num_digits](iterator it) {
+ return format_uint<4, Char>(it, abs_value, num_digits,
+ specs.type != 'x');
+ });
+ }
+
+ void on_bin() {
+ if (specs.alt) {
+ prefix[prefix_size++] = '0';
+ prefix[prefix_size++] = static_cast<char>(specs.type);
+ }
+ int num_digits = count_digits<1>(abs_value);
+ out = write_int(out, num_digits, get_prefix(), specs,
+ [this, num_digits](iterator it) {
+ return format_uint<1, Char>(it, abs_value, num_digits);
+ });
+ }
+
+ void on_oct() {
+ int num_digits = count_digits<3>(abs_value);
+ if (specs.alt && specs.precision <= num_digits && abs_value != 0) {
+ // Octal prefix '0' is counted as a digit, so only add it if precision
+ // is not greater than the number of digits.
+ prefix[prefix_size++] = '0';
+ }
+ out = write_int(out, num_digits, get_prefix(), specs,
+ [this, num_digits](iterator it) {
+ return format_uint<3, Char>(it, abs_value, num_digits);
+ });
+ }
+
+ enum { sep_size = 1 };
+
+ void on_num() {
+ std::string groups = grouping<Char>(locale);
+ if (groups.empty()) return on_dec();
+ auto sep = thousands_sep<Char>(locale);
+ if (!sep) return on_dec();
+ int num_digits = count_digits(abs_value);
+ int size = num_digits, n = num_digits;
+ std::string::const_iterator group = groups.cbegin();
+ while (group != groups.cend() && n > *group && *group > 0 &&
+ *group != max_value<char>()) {
+ size += sep_size;
+ n -= *group;
+ ++group;
+ }
+ if (group == groups.cend()) size += sep_size * ((n - 1) / groups.back());
+ char digits[40];
+ format_decimal(digits, abs_value, num_digits);
+ basic_memory_buffer<Char> buffer;
+ size += static_cast<int>(prefix_size);
+ const auto usize = to_unsigned(size);
+ buffer.resize(usize);
+ basic_string_view<Char> s(&sep, sep_size);
+ // Index of a decimal digit with the least significant digit having index 0.
+ int digit_index = 0;
+ group = groups.cbegin();
+ auto p = buffer.data() + size - 1;
+ for (int i = num_digits - 1; i > 0; --i) {
+ *p-- = static_cast<Char>(digits[i]);
+ if (*group <= 0 || ++digit_index % *group != 0 ||
+ *group == max_value<char>())
+ continue;
+ if (group + 1 != groups.cend()) {
+ digit_index = 0;
+ ++group;
+ }
+ std::uninitialized_copy(s.data(), s.data() + s.size(),
+ make_checked(p, s.size()));
+ p -= s.size();
+ }
+ *p-- = static_cast<Char>(*digits);
+ if (prefix_size != 0) *p = static_cast<Char>('-');
+ auto data = buffer.data();
+ out = write_padded<align::right>(
+ out, specs, usize, usize,
+ [=](iterator it) { return copy_str<Char>(data, data + size, it); });
+ }
+
+ void on_chr() { *out++ = static_cast<Char>(abs_value); }
+
+ FMT_NORETURN void on_error() {
+ FMT_THROW(format_error("invalid type specifier"));
+ }
+};
+
+template <typename Char, typename OutputIt>
+OutputIt write_nonfinite(OutputIt out, bool isinf,
+ const basic_format_specs<Char>& specs,
+ const float_specs& fspecs) {
+ auto str =
+ isinf ? (fspecs.upper ? "INF" : "inf") : (fspecs.upper ? "NAN" : "nan");
+ constexpr size_t str_size = 3;
+ auto sign = fspecs.sign;
+ auto size = str_size + (sign ? 1 : 0);
+ using iterator = remove_reference_t<decltype(reserve(out, 0))>;
+ return write_padded(out, specs, size, [=](iterator it) {
+ if (sign) *it++ = static_cast<Char>(data::signs[sign]);
+ return copy_str<Char>(str, str + str_size, it);
+ });
+}
+
+// A decimal floating-point number significand * pow(10, exp).
+struct big_decimal_fp {
+ const char* significand;
+ int significand_size;
+ int exponent;
+};
+
+inline int get_significand_size(const big_decimal_fp& fp) {
+ return fp.significand_size;
+}
+template <typename T>
+inline int get_significand_size(const dragonbox::decimal_fp<T>& fp) {
+ return count_digits(fp.significand);
+}
+
+template <typename Char, typename OutputIt>
+inline OutputIt write_significand(OutputIt out, const char* significand,
+ int& significand_size) {
+ return copy_str<Char>(significand, significand + significand_size, out);
+}
+template <typename Char, typename OutputIt, typename UInt>
+inline OutputIt write_significand(OutputIt out, UInt significand,
+ int significand_size) {
+ return format_decimal<Char>(out, significand, significand_size).end;
+}
+
+template <typename Char, typename UInt,
+ FMT_ENABLE_IF(std::is_integral<UInt>::value)>
+inline Char* write_significand(Char* out, UInt significand,
+ int significand_size, int integral_size,
+ Char decimal_point) {
+ if (!decimal_point)
+ return format_decimal(out, significand, significand_size).end;
+ auto end = format_decimal(out + 1, significand, significand_size).end;
+ if (integral_size == 1)
+ out[0] = out[1];
+ else
+ std::copy_n(out + 1, integral_size, out);
+ out[integral_size] = decimal_point;
+ return end;
+}
+
+template <typename OutputIt, typename UInt, typename Char,
+ FMT_ENABLE_IF(!std::is_pointer<remove_cvref_t<OutputIt>>::value)>
+inline OutputIt write_significand(OutputIt out, UInt significand,
+ int significand_size, int integral_size,
+ Char decimal_point) {
+ // Buffer is large enough to hold digits (digits10 + 1) and a decimal point.
+ Char buffer[digits10<UInt>() + 2];
+ auto end = write_significand(buffer, significand, significand_size,
+ integral_size, decimal_point);
+ return detail::copy_str<Char>(buffer, end, out);
+}
+
+template <typename OutputIt, typename Char>
+inline OutputIt write_significand(OutputIt out, const char* significand,
+ int significand_size, int integral_size,
+ Char decimal_point) {
+ out = detail::copy_str<Char>(significand, significand + integral_size, out);
+ if (!decimal_point) return out;
+ *out++ = decimal_point;
+ return detail::copy_str<Char>(significand + integral_size,
+ significand + significand_size, out);
+}
+
+template <typename OutputIt, typename DecimalFP, typename Char>
+OutputIt write_float(OutputIt out, const DecimalFP& fp,
+ const basic_format_specs<Char>& specs, float_specs fspecs,
+ Char decimal_point) {
+ auto significand = fp.significand;
+ int significand_size = get_significand_size(fp);
+ static const Char zero = static_cast<Char>('0');
+ auto sign = fspecs.sign;
+ size_t size = to_unsigned(significand_size) + (sign ? 1 : 0);
+ using iterator = remove_reference_t<decltype(reserve(out, 0))>;
+
+ int output_exp = fp.exponent + significand_size - 1;
+ auto use_exp_format = [=]() {
+ if (fspecs.format == float_format::exp) return true;
+ if (fspecs.format != float_format::general) return false;
+ // Use the fixed notation if the exponent is in [exp_lower, exp_upper),
+ // e.g. 0.0001 instead of 1e-04. Otherwise use the exponent notation.
+ const int exp_lower = -4, exp_upper = 16;
+ return output_exp < exp_lower ||
+ output_exp >= (fspecs.precision > 0 ? fspecs.precision : exp_upper);
+ };
+ if (use_exp_format()) {
+ int num_zeros = 0;
+ if (fspecs.showpoint) {
+ num_zeros = (std::max)(fspecs.precision - significand_size, 0);
+ size += to_unsigned(num_zeros);
+ } else if (significand_size == 1) {
+ decimal_point = Char();
+ }
+ auto abs_output_exp = output_exp >= 0 ? output_exp : -output_exp;
+ int exp_digits = 2;
+ if (abs_output_exp >= 100) exp_digits = abs_output_exp >= 1000 ? 4 : 3;
+
+ size += to_unsigned((decimal_point ? 1 : 0) + 2 + exp_digits);
+ char exp_char = fspecs.upper ? 'E' : 'e';
+ auto write = [=](iterator it) {
+ if (sign) *it++ = static_cast<Char>(data::signs[sign]);
+ // Insert a decimal point after the first digit and add an exponent.
+ it = write_significand(it, significand, significand_size, 1,
+ decimal_point);
+ if (num_zeros > 0) it = std::fill_n(it, num_zeros, zero);
+ *it++ = static_cast<Char>(exp_char);
+ return write_exponent<Char>(output_exp, it);
+ };
+ return specs.width > 0 ? write_padded<align::right>(out, specs, size, write)
+ : base_iterator(out, write(reserve(out, size)));
+ }
+
+ int exp = fp.exponent + significand_size;
+ if (fp.exponent >= 0) {
+ // 1234e5 -> 123400000[.0+]
+ size += to_unsigned(fp.exponent);
+ int num_zeros = fspecs.precision - exp;
+#ifdef FMT_FUZZ
+ if (num_zeros > 5000)
+ throw std::runtime_error("fuzz mode - avoiding excessive cpu use");
+#endif
+ if (fspecs.showpoint) {
+ if (num_zeros <= 0 && fspecs.format != float_format::fixed) num_zeros = 1;
+ if (num_zeros > 0) size += to_unsigned(num_zeros);
+ }
+ return write_padded<align::right>(out, specs, size, [&](iterator it) {
+ if (sign) *it++ = static_cast<Char>(data::signs[sign]);
+ it = write_significand<Char>(it, significand, significand_size);
+ it = std::fill_n(it, fp.exponent, zero);
+ if (!fspecs.showpoint) return it;
+ *it++ = decimal_point;
+ return num_zeros > 0 ? std::fill_n(it, num_zeros, zero) : it;
+ });
+ } else if (exp > 0) {
+ // 1234e-2 -> 12.34[0+]
+ int num_zeros = fspecs.showpoint ? fspecs.precision - significand_size : 0;
+ size += 1 + to_unsigned(num_zeros > 0 ? num_zeros : 0);
+ return write_padded<align::right>(out, specs, size, [&](iterator it) {
+ if (sign) *it++ = static_cast<Char>(data::signs[sign]);
+ it = write_significand(it, significand, significand_size, exp,
+ decimal_point);
+ return num_zeros > 0 ? std::fill_n(it, num_zeros, zero) : it;
+ });
+ }
+ // 1234e-6 -> 0.001234
+ int num_zeros = -exp;
+ if (significand_size == 0 && fspecs.precision >= 0 &&
+ fspecs.precision < num_zeros) {
+ num_zeros = fspecs.precision;
+ }
+ size += 2 + to_unsigned(num_zeros);
+ return write_padded<align::right>(out, specs, size, [&](iterator it) {
+ if (sign) *it++ = static_cast<Char>(data::signs[sign]);
+ *it++ = zero;
+ if (num_zeros == 0 && significand_size == 0 && !fspecs.showpoint) return it;
+ *it++ = decimal_point;
+ it = std::fill_n(it, num_zeros, zero);
+ return write_significand<Char>(it, significand, significand_size);
+ });
+}
+
+template <typename Char, typename OutputIt, typename T,
+ FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+OutputIt write(OutputIt out, T value, basic_format_specs<Char> specs,
+ locale_ref loc = {}) {
+ if (const_check(!is_supported_floating_point(value))) return out;
+ float_specs fspecs = parse_float_type_spec(specs);
+ fspecs.sign = specs.sign;
+ if (std::signbit(value)) { // value < 0 is false for NaN so use signbit.
+ fspecs.sign = sign::minus;
+ value = -value;
+ } else if (fspecs.sign == sign::minus) {
+ fspecs.sign = sign::none;
+ }
+
+ if (!std::isfinite(value))
+ return write_nonfinite(out, std::isinf(value), specs, fspecs);
+
+ if (specs.align == align::numeric && fspecs.sign) {
+ auto it = reserve(out, 1);
+ *it++ = static_cast<Char>(data::signs[fspecs.sign]);
+ out = base_iterator(out, it);
+ fspecs.sign = sign::none;
+ if (specs.width != 0) --specs.width;
+ }
+
+ memory_buffer buffer;
+ if (fspecs.format == float_format::hex) {
+ if (fspecs.sign) buffer.push_back(data::signs[fspecs.sign]);
+ snprintf_float(promote_float(value), specs.precision, fspecs, buffer);
+ return write_bytes(out, {buffer.data(), buffer.size()}, specs);
+ }
+ int precision = specs.precision >= 0 || !specs.type ? specs.precision : 6;
+ if (fspecs.format == float_format::exp) {
+ if (precision == max_value<int>())
+ FMT_THROW(format_error("number is too big"));
+ else
+ ++precision;
+ }
+ if (const_check(std::is_same<T, float>())) fspecs.binary32 = true;
+ fspecs.use_grisu = is_fast_float<T>();
+ int exp = format_float(promote_float(value), precision, fspecs, buffer);
+ fspecs.precision = precision;
+ Char point =
+ fspecs.locale ? decimal_point<Char>(loc) : static_cast<Char>('.');
+ auto fp = big_decimal_fp{buffer.data(), static_cast<int>(buffer.size()), exp};
+ return write_float(out, fp, specs, fspecs, point);
+}
+
+template <typename Char, typename OutputIt, typename T,
+ FMT_ENABLE_IF(is_fast_float<T>::value)>
+OutputIt write(OutputIt out, T value) {
+ if (const_check(!is_supported_floating_point(value))) return out;
+
+ using floaty = conditional_t<std::is_same<T, long double>::value, double, T>;
+ using uint = typename dragonbox::float_info<floaty>::carrier_uint;
+ auto bits = bit_cast<uint>(value);
+
+ auto fspecs = float_specs();
+ auto sign_bit = bits & (uint(1) << (num_bits<uint>() - 1));
+ if (sign_bit != 0) {
+ fspecs.sign = sign::minus;
+ value = -value;
+ }
+
+ static const auto specs = basic_format_specs<Char>();
+ uint mask = exponent_mask<floaty>();
+ if ((bits & mask) == mask)
+ return write_nonfinite(out, std::isinf(value), specs, fspecs);
+
+ auto dec = dragonbox::to_decimal(static_cast<floaty>(value));
+ return write_float(out, dec, specs, fspecs, static_cast<Char>('.'));
+}
+
+template <typename Char, typename OutputIt, typename T,
+ FMT_ENABLE_IF(std::is_floating_point<T>::value &&
+ !is_fast_float<T>::value)>
+inline OutputIt write(OutputIt out, T value) {
+ return write(out, value, basic_format_specs<Char>());
+}
+
+template <typename Char, typename OutputIt>
+OutputIt write_char(OutputIt out, Char value,
+ const basic_format_specs<Char>& specs) {
+ using iterator = remove_reference_t<decltype(reserve(out, 0))>;
+ return write_padded(out, specs, 1, [=](iterator it) {
+ *it++ = value;
+ return it;
+ });
+}
+
+template <typename Char, typename OutputIt, typename UIntPtr>
+OutputIt write_ptr(OutputIt out, UIntPtr value,
+ const basic_format_specs<Char>* specs) {
+ int num_digits = count_digits<4>(value);
+ auto size = to_unsigned(num_digits) + size_t(2);
+ using iterator = remove_reference_t<decltype(reserve(out, 0))>;
+ auto write = [=](iterator it) {
+ *it++ = static_cast<Char>('0');
+ *it++ = static_cast<Char>('x');
+ return format_uint<4, Char>(it, value, num_digits);
+ };
+ return specs ? write_padded<align::right>(out, *specs, size, write)
+ : base_iterator(out, write(reserve(out, size)));
+}
+
+template <typename T> struct is_integral : std::is_integral<T> {};
+template <> struct is_integral<int128_t> : std::true_type {};
+template <> struct is_integral<uint128_t> : std::true_type {};
+
+template <typename Char, typename OutputIt>
+OutputIt write(OutputIt out, monostate) {
+ FMT_ASSERT(false, "");
+ return out;
+}
+
+template <typename Char, typename OutputIt,
+ FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
+OutputIt write(OutputIt out, string_view value) {
+ auto it = reserve(out, value.size());
+ it = copy_str<Char>(value.begin(), value.end(), it);
+ return base_iterator(out, it);
+}
+
+template <typename Char, typename OutputIt>
+OutputIt write(OutputIt out, basic_string_view<Char> value) {
+ auto it = reserve(out, value.size());
+ it = std::copy(value.begin(), value.end(), it);
+ return base_iterator(out, it);
+}
+
+template <typename Char>
+buffer_appender<Char> write(buffer_appender<Char> out,
+ basic_string_view<Char> value) {
+ get_container(out).append(value.begin(), value.end());
+ return out;
+}
+
+template <typename Char, typename OutputIt, typename T,
+ FMT_ENABLE_IF(is_integral<T>::value &&
+ !std::is_same<T, bool>::value &&
+ !std::is_same<T, Char>::value)>
+OutputIt write(OutputIt out, T value) {
+ auto abs_value = static_cast<uint32_or_64_or_128_t<T>>(value);
+ bool negative = is_negative(value);
+ // Don't do -abs_value since it trips unsigned-integer-overflow sanitizer.
+ if (negative) abs_value = ~abs_value + 1;
+ int num_digits = count_digits(abs_value);
+ auto size = (negative ? 1 : 0) + static_cast<size_t>(num_digits);
+ auto it = reserve(out, size);
+ if (auto ptr = to_pointer<Char>(it, size)) {
+ if (negative) *ptr++ = static_cast<Char>('-');
+ format_decimal<Char>(ptr, abs_value, num_digits);
+ return out;
+ }
+ if (negative) *it++ = static_cast<Char>('-');
+ it = format_decimal<Char>(it, abs_value, num_digits).end;
+ return base_iterator(out, it);
+}
+
+template <typename Char, typename OutputIt>
+OutputIt write(OutputIt out, bool value) {
+ return write<Char>(out, string_view(value ? "true" : "false"));
+}
+
+template <typename Char, typename OutputIt>
+OutputIt write(OutputIt out, Char value) {
+ auto it = reserve(out, 1);
+ *it++ = value;
+ return base_iterator(out, it);
+}
+
+template <typename Char, typename OutputIt>
+OutputIt write(OutputIt out, const Char* value) {
+ if (!value) {
+ FMT_THROW(format_error("string pointer is null"));
+ } else {
+ auto length = std::char_traits<Char>::length(value);
+ out = write(out, basic_string_view<Char>(value, length));
+ }
+ return out;
+}
+
+template <typename Char, typename OutputIt>
+OutputIt write(OutputIt out, const void* value) {
+ return write_ptr<Char>(out, to_uintptr(value), nullptr);
+}
+
+template <typename Char, typename OutputIt, typename T>
+auto write(OutputIt out, const T& value) -> typename std::enable_if<
+ mapped_type_constant<T, basic_format_context<OutputIt, Char>>::value ==
+ type::custom_type,
+ OutputIt>::type {
+ using context_type = basic_format_context<OutputIt, Char>;
+ using formatter_type =
+ conditional_t<has_formatter<T, context_type>::value,
+ typename context_type::template formatter_type<T>,
+ fallback_formatter<T, Char>>;
+ context_type ctx(out, {}, {});
+ return formatter_type().format(value, ctx);
+}
+
+// An argument visitor that formats the argument and writes it via the output
+// iterator. It's a class and not a generic lambda for compatibility with C++11.
+template <typename OutputIt, typename Char> struct default_arg_formatter {
+ using context = basic_format_context<OutputIt, Char>;
+
+ OutputIt out;
+ basic_format_args<context> args;
+ locale_ref loc;
+
+ template <typename T> OutputIt operator()(T value) {
+ return write<Char>(out, value);
+ }
+
+ OutputIt operator()(typename basic_format_arg<context>::handle handle) {
+ basic_format_parse_context<Char> parse_ctx({});
+ basic_format_context<OutputIt, Char> format_ctx(out, args, loc);
+ handle.format(parse_ctx, format_ctx);
+ return format_ctx.out();
+ }
+};
+
+template <typename OutputIt, typename Char,
+ typename ErrorHandler = error_handler>
+class arg_formatter_base {
+ public:
+ using iterator = OutputIt;
+ using char_type = Char;
+ using format_specs = basic_format_specs<Char>;
+
+ private:
+ iterator out_;
+ locale_ref locale_;
+ format_specs* specs_;
+
+ // Attempts to reserve space for n extra characters in the output range.
+ // Returns a pointer to the reserved range or a reference to out_.
+ auto reserve(size_t n) -> decltype(detail::reserve(out_, n)) {
+ return detail::reserve(out_, n);
+ }
+
+ using reserve_iterator = remove_reference_t<decltype(
+ detail::reserve(std::declval<iterator&>(), 0))>;
+
+ template <typename T> void write_int(T value, const format_specs& spec) {
+ using uint_type = uint32_or_64_or_128_t<T>;
+ int_writer<iterator, Char, uint_type> w(out_, locale_, value, spec);
+ handle_int_type_spec(spec.type, w);
+ out_ = w.out;
+ }
+
+ void write(char value) {
+ auto&& it = reserve(1);
+ *it++ = value;
+ }
+
+ template <typename Ch, FMT_ENABLE_IF(std::is_same<Ch, Char>::value)>
+ void write(Ch value) {
+ out_ = detail::write<Char>(out_, value);
+ }
+
+ void write(string_view value) {
+ auto&& it = reserve(value.size());
+ it = copy_str<Char>(value.begin(), value.end(), it);
+ }
+ void write(wstring_view value) {
+ static_assert(std::is_same<Char, wchar_t>::value, "");
+ auto&& it = reserve(value.size());
+ it = std::copy(value.begin(), value.end(), it);
+ }
+
+ template <typename Ch>
+ void write(const Ch* s, size_t size, const format_specs& specs) {
+ auto width = specs.width != 0
+ ? count_code_points(basic_string_view<Ch>(s, size))
+ : 0;
+ out_ = write_padded(out_, specs, size, width, [=](reserve_iterator it) {
+ return copy_str<Char>(s, s + size, it);
+ });
+ }
+
+ template <typename Ch>
+ void write(basic_string_view<Ch> s, const format_specs& specs = {}) {
+ out_ = detail::write(out_, s, specs);
+ }
+
+ void write_pointer(const void* p) {
+ out_ = write_ptr<char_type>(out_, to_uintptr(p), specs_);
+ }
+
+ struct char_spec_handler : ErrorHandler {
+ arg_formatter_base& formatter;
+ Char value;
+
+ char_spec_handler(arg_formatter_base& f, Char val)
+ : formatter(f), value(val) {}
+
+ void on_int() {
+ // char is only formatted as int if there are specs.
+ formatter.write_int(static_cast<int>(value), *formatter.specs_);
+ }
+ void on_char() {
+ if (formatter.specs_)
+ formatter.out_ = write_char(formatter.out_, value, *formatter.specs_);
+ else
+ formatter.write(value);
+ }
+ };
+
+ struct cstring_spec_handler : error_handler {
+ arg_formatter_base& formatter;
+ const Char* value;
+
+ cstring_spec_handler(arg_formatter_base& f, const Char* val)
+ : formatter(f), value(val) {}
+
+ void on_string() { formatter.write(value); }
+ void on_pointer() { formatter.write_pointer(value); }
+ };
+
+ protected:
+ iterator out() { return out_; }
+ format_specs* specs() { return specs_; }
+
+ void write(bool value) {
+ if (specs_)
+ write(string_view(value ? "true" : "false"), *specs_);
+ else
+ out_ = detail::write<Char>(out_, value);
+ }
+
+ void write(const Char* value) {
+ if (!value) {
+ FMT_THROW(format_error("string pointer is null"));
+ } else {
+ auto length = std::char_traits<char_type>::length(value);
+ basic_string_view<char_type> sv(value, length);
+ specs_ ? write(sv, *specs_) : write(sv);
+ }
+ }
+
+ public:
+ arg_formatter_base(OutputIt out, format_specs* s, locale_ref loc)
+ : out_(out), locale_(loc), specs_(s) {}
+
+ iterator operator()(monostate) {
+ FMT_ASSERT(false, "invalid argument type");
+ return out_;
+ }
+
+ template <typename T, FMT_ENABLE_IF(is_integral<T>::value)>
+ FMT_INLINE iterator operator()(T value) {
+ if (specs_)
+ write_int(value, *specs_);
+ else
+ out_ = detail::write<Char>(out_, value);
+ return out_;
+ }
+
+ iterator operator()(Char value) {
+ handle_char_specs(specs_,
+ char_spec_handler(*this, static_cast<Char>(value)));
+ return out_;
+ }
+
+ iterator operator()(bool value) {
+ if (specs_ && specs_->type) return (*this)(value ? 1 : 0);
+ write(value != 0);
+ return out_;
+ }
+
+ template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+ iterator operator()(T value) {
+ auto specs = specs_ ? *specs_ : format_specs();
+ if (const_check(is_supported_floating_point(value)))
+ out_ = detail::write(out_, value, specs, locale_);
+ else
+ FMT_ASSERT(false, "unsupported float argument type");
+ return out_;
+ }
+
+ iterator operator()(const Char* value) {
+ if (!specs_) return write(value), out_;
+ handle_cstring_type_spec(specs_->type, cstring_spec_handler(*this, value));
+ return out_;
+ }
+
+ iterator operator()(basic_string_view<Char> value) {
+ if (specs_) {
+ check_string_type_spec(specs_->type, error_handler());
+ write(value, *specs_);
+ } else {
+ write(value);
+ }
+ return out_;
+ }
+
+ iterator operator()(const void* value) {
+ if (specs_) check_pointer_type_spec(specs_->type, error_handler());
+ write_pointer(value);
+ return out_;
+ }
+};
+
+/** The default argument formatter. */
+template <typename OutputIt, typename Char>
+class arg_formatter : public arg_formatter_base<OutputIt, Char> {
+ private:
+ using char_type = Char;
+ using base = arg_formatter_base<OutputIt, Char>;
+ using context_type = basic_format_context<OutputIt, Char>;
+
+ context_type& ctx_;
+ basic_format_parse_context<char_type>* parse_ctx_;
+ const Char* ptr_;
+
+ public:
+ using iterator = typename base::iterator;
+ using format_specs = typename base::format_specs;
+
+ /**
+ \rst
+ Constructs an argument formatter object.
+ *ctx* is a reference to the formatting context,
+ *specs* contains format specifier information for standard argument types.
+ \endrst
+ */
+ explicit arg_formatter(
+ context_type& ctx,
+ basic_format_parse_context<char_type>* parse_ctx = nullptr,
+ format_specs* specs = nullptr, const Char* ptr = nullptr)
+ : base(ctx.out(), specs, ctx.locale()),
+ ctx_(ctx),
+ parse_ctx_(parse_ctx),
+ ptr_(ptr) {}
+
+ using base::operator();
+
+ /** Formats an argument of a user-defined type. */
+ iterator operator()(typename basic_format_arg<context_type>::handle handle) {
+ if (ptr_) advance_to(*parse_ctx_, ptr_);
+ handle.format(*parse_ctx_, ctx_);
+ return ctx_.out();
+ }
+};
+
+template <typename Char> FMT_CONSTEXPR bool is_name_start(Char c) {
+ return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || '_' == c;
+}
+
+// Parses the range [begin, end) as an unsigned integer. This function assumes
+// that the range is non-empty and the first character is a digit.
+template <typename Char, typename ErrorHandler>
+FMT_CONSTEXPR int parse_nonnegative_int(const Char*& begin, const Char* end,
+ ErrorHandler&& eh) {
+ FMT_ASSERT(begin != end && '0' <= *begin && *begin <= '9', "");
+ unsigned value = 0;
+ // Convert to unsigned to prevent a warning.
+ constexpr unsigned max_int = max_value<int>();
+ unsigned big = max_int / 10;
+ do {
+ // Check for overflow.
+ if (value > big) {
+ value = max_int + 1;
+ break;
+ }
+ value = value * 10 + unsigned(*begin - '0');
+ ++begin;
+ } while (begin != end && '0' <= *begin && *begin <= '9');
+ if (value > max_int) eh.on_error("number is too big");
+ return static_cast<int>(value);
+}
+
+template <typename Context> class custom_formatter {
+ private:
+ using char_type = typename Context::char_type;
+
+ basic_format_parse_context<char_type>& parse_ctx_;
+ Context& ctx_;
+
+ public:
+ explicit custom_formatter(basic_format_parse_context<char_type>& parse_ctx,
+ Context& ctx)
+ : parse_ctx_(parse_ctx), ctx_(ctx) {}
+
+ void operator()(typename basic_format_arg<Context>::handle h) const {
+ h.format(parse_ctx_, ctx_);
+ }
+
+ template <typename T> void operator()(T) const {}
+};
+
+template <typename T>
+using is_integer =
+ bool_constant<is_integral<T>::value && !std::is_same<T, bool>::value &&
+ !std::is_same<T, char>::value &&
+ !std::is_same<T, wchar_t>::value>;
+
+template <typename ErrorHandler> class width_checker {
+ public:
+ explicit FMT_CONSTEXPR width_checker(ErrorHandler& eh) : handler_(eh) {}
+
+ template <typename T, FMT_ENABLE_IF(is_integer<T>::value)>
+ FMT_CONSTEXPR unsigned long long operator()(T value) {
+ if (is_negative(value)) handler_.on_error("negative width");
+ return static_cast<unsigned long long>(value);
+ }
+
+ template <typename T, FMT_ENABLE_IF(!is_integer<T>::value)>
+ FMT_CONSTEXPR unsigned long long operator()(T) {
+ handler_.on_error("width is not integer");
+ return 0;
+ }
+
+ private:
+ ErrorHandler& handler_;
+};
+
+template <typename ErrorHandler> class precision_checker {
+ public:
+ explicit FMT_CONSTEXPR precision_checker(ErrorHandler& eh) : handler_(eh) {}
+
+ template <typename T, FMT_ENABLE_IF(is_integer<T>::value)>
+ FMT_CONSTEXPR unsigned long long operator()(T value) {
+ if (is_negative(value)) handler_.on_error("negative precision");
+ return static_cast<unsigned long long>(value);
+ }
+
+ template <typename T, FMT_ENABLE_IF(!is_integer<T>::value)>
+ FMT_CONSTEXPR unsigned long long operator()(T) {
+ handler_.on_error("precision is not integer");
+ return 0;
+ }
+
+ private:
+ ErrorHandler& handler_;
+};
+
+// A format specifier handler that sets fields in basic_format_specs.
+template <typename Char> class specs_setter {
+ public:
+ explicit FMT_CONSTEXPR specs_setter(basic_format_specs<Char>& specs)
+ : specs_(specs) {}
+
+ FMT_CONSTEXPR specs_setter(const specs_setter& other)
+ : specs_(other.specs_) {}
+
+ FMT_CONSTEXPR void on_align(align_t align) { specs_.align = align; }
+ FMT_CONSTEXPR void on_fill(basic_string_view<Char> fill) {
+ specs_.fill = fill;
+ }
+ FMT_CONSTEXPR void on_plus() { specs_.sign = sign::plus; }
+ FMT_CONSTEXPR void on_minus() { specs_.sign = sign::minus; }
+ FMT_CONSTEXPR void on_space() { specs_.sign = sign::space; }
+ FMT_CONSTEXPR void on_hash() { specs_.alt = true; }
+
+ FMT_CONSTEXPR void on_zero() {
+ specs_.align = align::numeric;
+ specs_.fill[0] = Char('0');
+ }
+
+ FMT_CONSTEXPR void on_width(int width) { specs_.width = width; }
+ FMT_CONSTEXPR void on_precision(int precision) {
+ specs_.precision = precision;
+ }
+ FMT_CONSTEXPR void end_precision() {}
+
+ FMT_CONSTEXPR void on_type(Char type) {
+ specs_.type = static_cast<char>(type);
+ }
+
+ protected:
+ basic_format_specs<Char>& specs_;
+};
+
+template <typename ErrorHandler> class numeric_specs_checker {
+ public:
+ FMT_CONSTEXPR numeric_specs_checker(ErrorHandler& eh, detail::type arg_type)
+ : error_handler_(eh), arg_type_(arg_type) {}
+
+ FMT_CONSTEXPR void require_numeric_argument() {
+ if (!is_arithmetic_type(arg_type_))
+ error_handler_.on_error("format specifier requires numeric argument");
+ }
+
+ FMT_CONSTEXPR void check_sign() {
+ require_numeric_argument();
+ if (is_integral_type(arg_type_) && arg_type_ != type::int_type &&
+ arg_type_ != type::long_long_type && arg_type_ != type::char_type) {
+ error_handler_.on_error("format specifier requires signed argument");
+ }
+ }
+
+ FMT_CONSTEXPR void check_precision() {
+ if (is_integral_type(arg_type_) || arg_type_ == type::pointer_type)
+ error_handler_.on_error("precision not allowed for this argument type");
+ }
+
+ private:
+ ErrorHandler& error_handler_;
+ detail::type arg_type_;
+};
+
+// A format specifier handler that checks if specifiers are consistent with the
+// argument type.
+template <typename Handler> class specs_checker : public Handler {
+ private:
+ numeric_specs_checker<Handler> checker_;
+
+ // Suppress an MSVC warning about using this in initializer list.
+ FMT_CONSTEXPR Handler& error_handler() { return *this; }
+
+ public:
+ FMT_CONSTEXPR specs_checker(const Handler& handler, detail::type arg_type)
+ : Handler(handler), checker_(error_handler(), arg_type) {}
+
+ FMT_CONSTEXPR specs_checker(const specs_checker& other)
+ : Handler(other), checker_(error_handler(), other.arg_type_) {}
+
+ FMT_CONSTEXPR void on_align(align_t align) {
+ if (align == align::numeric) checker_.require_numeric_argument();
+ Handler::on_align(align);
+ }
+
+ FMT_CONSTEXPR void on_plus() {
+ checker_.check_sign();
+ Handler::on_plus();
+ }
+
+ FMT_CONSTEXPR void on_minus() {
+ checker_.check_sign();
+ Handler::on_minus();
+ }
+
+ FMT_CONSTEXPR void on_space() {
+ checker_.check_sign();
+ Handler::on_space();
+ }
+
+ FMT_CONSTEXPR void on_hash() {
+ checker_.require_numeric_argument();
+ Handler::on_hash();
+ }
+
+ FMT_CONSTEXPR void on_zero() {
+ checker_.require_numeric_argument();
+ Handler::on_zero();
+ }
+
+ FMT_CONSTEXPR void end_precision() { checker_.check_precision(); }
+};
+
+template <template <typename> class Handler, typename FormatArg,
+ typename ErrorHandler>
+FMT_CONSTEXPR int get_dynamic_spec(FormatArg arg, ErrorHandler eh) {
+ unsigned long long value = visit_format_arg(Handler<ErrorHandler>(eh), arg);
+ if (value > to_unsigned(max_value<int>())) eh.on_error("number is too big");
+ return static_cast<int>(value);
+}
+
+struct auto_id {};
+
+template <typename Context, typename ID>
+FMT_CONSTEXPR typename Context::format_arg get_arg(Context& ctx, ID id) {
+ auto arg = ctx.arg(id);
+ if (!arg) ctx.on_error("argument not found");
+ return arg;
+}
+
+// The standard format specifier handler with checking.
+template <typename ParseContext, typename Context>
+class specs_handler : public specs_setter<typename Context::char_type> {
+ public:
+ using char_type = typename Context::char_type;
+
+ FMT_CONSTEXPR specs_handler(basic_format_specs<char_type>& specs,
+ ParseContext& parse_ctx, Context& ctx)
+ : specs_setter<char_type>(specs),
+ parse_context_(parse_ctx),
+ context_(ctx) {}
+
+ template <typename Id> FMT_CONSTEXPR void on_dynamic_width(Id arg_id) {
+ this->specs_.width = get_dynamic_spec<width_checker>(
+ get_arg(arg_id), context_.error_handler());
+ }
+
+ template <typename Id> FMT_CONSTEXPR void on_dynamic_precision(Id arg_id) {
+ this->specs_.precision = get_dynamic_spec<precision_checker>(
+ get_arg(arg_id), context_.error_handler());
+ }
+
+ void on_error(const char* message) { context_.on_error(message); }
+
+ private:
+ // This is only needed for compatibility with gcc 4.4.
+ using format_arg = typename Context::format_arg;
+
+ FMT_CONSTEXPR format_arg get_arg(auto_id) {
+ return detail::get_arg(context_, parse_context_.next_arg_id());
+ }
+
+ FMT_CONSTEXPR format_arg get_arg(int arg_id) {
+ parse_context_.check_arg_id(arg_id);
+ return detail::get_arg(context_, arg_id);
+ }
+
+ FMT_CONSTEXPR format_arg get_arg(basic_string_view<char_type> arg_id) {
+ parse_context_.check_arg_id(arg_id);
+ return detail::get_arg(context_, arg_id);
+ }
+
+ ParseContext& parse_context_;
+ Context& context_;
+};
+
+enum class arg_id_kind { none, index, name };
+
+// An argument reference.
+template <typename Char> struct arg_ref {
+ FMT_CONSTEXPR arg_ref() : kind(arg_id_kind::none), val() {}
+
+ FMT_CONSTEXPR explicit arg_ref(int index)
+ : kind(arg_id_kind::index), val(index) {}
+ FMT_CONSTEXPR explicit arg_ref(basic_string_view<Char> name)
+ : kind(arg_id_kind::name), val(name) {}
+
+ FMT_CONSTEXPR arg_ref& operator=(int idx) {
+ kind = arg_id_kind::index;
+ val.index = idx;
+ return *this;
+ }
+
+ arg_id_kind kind;
+ union value {
+ FMT_CONSTEXPR value(int id = 0) : index{id} {}
+ FMT_CONSTEXPR value(basic_string_view<Char> n) : name(n) {}
+
+ int index;
+ basic_string_view<Char> name;
+ } val;
+};
+
+// Format specifiers with width and precision resolved at formatting rather
+// than parsing time to allow re-using the same parsed specifiers with
+// different sets of arguments (precompilation of format strings).
+template <typename Char>
+struct dynamic_format_specs : basic_format_specs<Char> {
+ arg_ref<Char> width_ref;
+ arg_ref<Char> precision_ref;
+};
+
+// Format spec handler that saves references to arguments representing dynamic
+// width and precision to be resolved at formatting time.
+template <typename ParseContext>
+class dynamic_specs_handler
+ : public specs_setter<typename ParseContext::char_type> {
+ public:
+ using char_type = typename ParseContext::char_type;
+
+ FMT_CONSTEXPR dynamic_specs_handler(dynamic_format_specs<char_type>& specs,
+ ParseContext& ctx)
+ : specs_setter<char_type>(specs), specs_(specs), context_(ctx) {}
+
+ FMT_CONSTEXPR dynamic_specs_handler(const dynamic_specs_handler& other)
+ : specs_setter<char_type>(other),
+ specs_(other.specs_),
+ context_(other.context_) {}
+
+ template <typename Id> FMT_CONSTEXPR void on_dynamic_width(Id arg_id) {
+ specs_.width_ref = make_arg_ref(arg_id);
+ }
+
+ template <typename Id> FMT_CONSTEXPR void on_dynamic_precision(Id arg_id) {
+ specs_.precision_ref = make_arg_ref(arg_id);
+ }
+
+ FMT_CONSTEXPR void on_error(const char* message) {
+ context_.on_error(message);
+ }
+
+ private:
+ using arg_ref_type = arg_ref<char_type>;
+
+ FMT_CONSTEXPR arg_ref_type make_arg_ref(int arg_id) {
+ context_.check_arg_id(arg_id);
+ return arg_ref_type(arg_id);
+ }
+
+ FMT_CONSTEXPR arg_ref_type make_arg_ref(auto_id) {
+ return arg_ref_type(context_.next_arg_id());
+ }
+
+ FMT_CONSTEXPR arg_ref_type make_arg_ref(basic_string_view<char_type> arg_id) {
+ context_.check_arg_id(arg_id);
+ basic_string_view<char_type> format_str(
+ context_.begin(), to_unsigned(context_.end() - context_.begin()));
+ return arg_ref_type(arg_id);
+ }
+
+ dynamic_format_specs<char_type>& specs_;
+ ParseContext& context_;
+};
+
+template <typename Char, typename IDHandler>
+FMT_CONSTEXPR const Char* parse_arg_id(const Char* begin, const Char* end,
+ IDHandler&& handler) {
+ FMT_ASSERT(begin != end, "");
+ Char c = *begin;
+ if (c == '}' || c == ':') {
+ handler();
+ return begin;
+ }
+ if (c >= '0' && c <= '9') {
+ int index = 0;
+ if (c != '0')
+ index = parse_nonnegative_int(begin, end, handler);
+ else
+ ++begin;
+ if (begin == end || (*begin != '}' && *begin != ':'))
+ handler.on_error("invalid format string");
+ else
+ handler(index);
+ return begin;
+ }
+ if (!is_name_start(c)) {
+ handler.on_error("invalid format string");
+ return begin;
+ }
+ auto it = begin;
+ do {
+ ++it;
+ } while (it != end && (is_name_start(c = *it) || ('0' <= c && c <= '9')));
+ handler(basic_string_view<Char>(begin, to_unsigned(it - begin)));
+ return it;
+}
+
+// Adapts SpecHandler to IDHandler API for dynamic width.
+template <typename SpecHandler, typename Char> struct width_adapter {
+ explicit FMT_CONSTEXPR width_adapter(SpecHandler& h) : handler(h) {}
+
+ FMT_CONSTEXPR void operator()() { handler.on_dynamic_width(auto_id()); }
+ FMT_CONSTEXPR void operator()(int id) { handler.on_dynamic_width(id); }
+ FMT_CONSTEXPR void operator()(basic_string_view<Char> id) {
+ handler.on_dynamic_width(id);
+ }
+
+ FMT_CONSTEXPR void on_error(const char* message) {
+ handler.on_error(message);
+ }
+
+ SpecHandler& handler;
+};
+
+// Adapts SpecHandler to IDHandler API for dynamic precision.
+template <typename SpecHandler, typename Char> struct precision_adapter {
+ explicit FMT_CONSTEXPR precision_adapter(SpecHandler& h) : handler(h) {}
+
+ FMT_CONSTEXPR void operator()() { handler.on_dynamic_precision(auto_id()); }
+ FMT_CONSTEXPR void operator()(int id) { handler.on_dynamic_precision(id); }
+ FMT_CONSTEXPR void operator()(basic_string_view<Char> id) {
+ handler.on_dynamic_precision(id);
+ }
+
+ FMT_CONSTEXPR void on_error(const char* message) {
+ handler.on_error(message);
+ }
+
+ SpecHandler& handler;
+};
+
+template <typename Char>
+FMT_CONSTEXPR int code_point_length(const Char* begin) {
+ if (const_check(sizeof(Char) != 1)) return 1;
+ constexpr char lengths[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 3, 3, 4, 0};
+ int len = lengths[static_cast<unsigned char>(*begin) >> 3];
+
+ // Compute the pointer to the next character early so that the next
+ // iteration can start working on the next character. Neither Clang
+ // nor GCC figure out this reordering on their own.
+ return len + !len;
+}
+
+template <typename Char> constexpr bool is_ascii_letter(Char c) {
+ return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
+}
+
+// Converts a character to ASCII. Returns a number > 127 on conversion failure.
+template <typename Char, FMT_ENABLE_IF(std::is_integral<Char>::value)>
+constexpr Char to_ascii(Char value) {
+ return value;
+}
+template <typename Char, FMT_ENABLE_IF(std::is_enum<Char>::value)>
+constexpr typename std::underlying_type<Char>::type to_ascii(Char value) {
+ return value;
+}
+
+// Parses fill and alignment.
+template <typename Char, typename Handler>
+FMT_CONSTEXPR const Char* parse_align(const Char* begin, const Char* end,
+ Handler&& handler) {
+ FMT_ASSERT(begin != end, "");
+ auto align = align::none;
+ auto p = begin + code_point_length(begin);
+ if (p >= end) p = begin;
+ for (;;) {
+ switch (to_ascii(*p)) {
+ case '<':
+ align = align::left;
+ break;
+ case '>':
+ align = align::right;
+ break;
+#if FMT_DEPRECATED_NUMERIC_ALIGN
+ case '=':
+ align = align::numeric;
+ break;
+#endif
+ case '^':
+ align = align::center;
+ break;
+ }
+ if (align != align::none) {
+ if (p != begin) {
+ auto c = *begin;
+ if (c == '{')
+ return handler.on_error("invalid fill character '{'"), begin;
+ handler.on_fill(basic_string_view<Char>(begin, to_unsigned(p - begin)));
+ begin = p + 1;
+ } else
+ ++begin;
+ handler.on_align(align);
+ break;
+ } else if (p == begin) {
+ break;
+ }
+ p = begin;
+ }
+ return begin;
+}
+
+template <typename Char, typename Handler>
+FMT_CONSTEXPR const Char* parse_width(const Char* begin, const Char* end,
+ Handler&& handler) {
+ FMT_ASSERT(begin != end, "");
+ if ('0' <= *begin && *begin <= '9') {
+ handler.on_width(parse_nonnegative_int(begin, end, handler));
+ } else if (*begin == '{') {
+ ++begin;
+ if (begin != end)
+ begin = parse_arg_id(begin, end, width_adapter<Handler, Char>(handler));
+ if (begin == end || *begin != '}')
+ return handler.on_error("invalid format string"), begin;
+ ++begin;
+ }
+ return begin;
+}
+
+template <typename Char, typename Handler>
+FMT_CONSTEXPR const Char* parse_precision(const Char* begin, const Char* end,
+ Handler&& handler) {
+ ++begin;
+ auto c = begin != end ? *begin : Char();
+ if ('0' <= c && c <= '9') {
+ handler.on_precision(parse_nonnegative_int(begin, end, handler));
+ } else if (c == '{') {
+ ++begin;
+ if (begin != end) {
+ begin =
+ parse_arg_id(begin, end, precision_adapter<Handler, Char>(handler));
+ }
+ if (begin == end || *begin++ != '}')
+ return handler.on_error("invalid format string"), begin;
+ } else {
+ return handler.on_error("missing precision specifier"), begin;
+ }
+ handler.end_precision();
+ return begin;
+}
+
+// Parses standard format specifiers and sends notifications about parsed
+// components to handler.
+template <typename Char, typename SpecHandler>
+FMT_CONSTEXPR const Char* parse_format_specs(const Char* begin, const Char* end,
+ SpecHandler&& handler) {
+ if (begin == end) return begin;
+
+ begin = parse_align(begin, end, handler);
+ if (begin == end) return begin;
+
+ // Parse sign.
+ switch (to_ascii(*begin)) {
+ case '+':
+ handler.on_plus();
+ ++begin;
+ break;
+ case '-':
+ handler.on_minus();
+ ++begin;
+ break;
+ case ' ':
+ handler.on_space();
+ ++begin;
+ break;
+ }
+ if (begin == end) return begin;
+
+ if (*begin == '#') {
+ handler.on_hash();
+ if (++begin == end) return begin;
+ }
+
+ // Parse zero flag.
+ if (*begin == '0') {
+ handler.on_zero();
+ if (++begin == end) return begin;
+ }
+
+ begin = parse_width(begin, end, handler);
+ if (begin == end) return begin;
+
+ // Parse precision.
+ if (*begin == '.') {
+ begin = parse_precision(begin, end, handler);
+ }
+
+ // Parse type.
+ if (begin != end && *begin != '}') handler.on_type(*begin++);
+ return begin;
+}
+
+// Return the result via the out param to workaround gcc bug 77539.
+template <bool IS_CONSTEXPR, typename T, typename Ptr = const T*>
+FMT_CONSTEXPR bool find(Ptr first, Ptr last, T value, Ptr& out) {
+ for (out = first; out != last; ++out) {
+ if (*out == value) return true;
+ }
+ return false;
+}
+
+template <>
+inline bool find<false, char>(const char* first, const char* last, char value,
+ const char*& out) {
+ out = static_cast<const char*>(
+ std::memchr(first, value, detail::to_unsigned(last - first)));
+ return out != nullptr;
+}
+
+template <typename Handler, typename Char> struct id_adapter {
+ Handler& handler;
+ int arg_id;
+
+ FMT_CONSTEXPR void operator()() { arg_id = handler.on_arg_id(); }
+ FMT_CONSTEXPR void operator()(int id) { arg_id = handler.on_arg_id(id); }
+ FMT_CONSTEXPR void operator()(basic_string_view<Char> id) {
+ arg_id = handler.on_arg_id(id);
+ }
+ FMT_CONSTEXPR void on_error(const char* message) {
+ handler.on_error(message);
+ }
+};
+
+template <typename Char, typename Handler>
+FMT_CONSTEXPR const Char* parse_replacement_field(const Char* begin,
+ const Char* end,
+ Handler&& handler) {
+ ++begin;
+ if (begin == end) return handler.on_error("invalid format string"), end;
+ if (*begin == '}') {
+ handler.on_replacement_field(handler.on_arg_id(), begin);
+ } else if (*begin == '{') {
+ handler.on_text(begin, begin + 1);
+ } else {
+ auto adapter = id_adapter<Handler, Char>{handler, 0};
+ begin = parse_arg_id(begin, end, adapter);
+ Char c = begin != end ? *begin : Char();
+ if (c == '}') {
+ handler.on_replacement_field(adapter.arg_id, begin);
+ } else if (c == ':') {
+ begin = handler.on_format_specs(adapter.arg_id, begin + 1, end);
+ if (begin == end || *begin != '}')
+ return handler.on_error("unknown format specifier"), end;
+ } else {
+ return handler.on_error("missing '}' in format string"), end;
+ }
+ }
+ return begin + 1;
+}
+
+template <bool IS_CONSTEXPR, typename Char, typename Handler>
+FMT_CONSTEXPR_DECL FMT_INLINE void parse_format_string(
+ basic_string_view<Char> format_str, Handler&& handler) {
+ auto begin = format_str.data();
+ auto end = begin + format_str.size();
+ if (end - begin < 32) {
+ // Use a simple loop instead of memchr for small strings.
+ const Char* p = begin;
+ while (p != end) {
+ auto c = *p++;
+ if (c == '{') {
+ handler.on_text(begin, p - 1);
+ begin = p = parse_replacement_field(p - 1, end, handler);
+ } else if (c == '}') {
+ if (p == end || *p != '}')
+ return handler.on_error("unmatched '}' in format string");
+ handler.on_text(begin, p);
+ begin = ++p;
+ }
+ }
+ handler.on_text(begin, end);
+ return;
+ }
+ struct writer {
+ FMT_CONSTEXPR void operator()(const Char* pbegin, const Char* pend) {
+ if (pbegin == pend) return;
+ for (;;) {
+ const Char* p = nullptr;
+ if (!find<IS_CONSTEXPR>(pbegin, pend, '}', p))
+ return handler_.on_text(pbegin, pend);
+ ++p;
+ if (p == pend || *p != '}')
+ return handler_.on_error("unmatched '}' in format string");
+ handler_.on_text(pbegin, p);
+ pbegin = p + 1;
+ }
+ }
+ Handler& handler_;
+ } write{handler};
+ while (begin != end) {
+ // Doing two passes with memchr (one for '{' and another for '}') is up to
+ // 2.5x faster than the naive one-pass implementation on big format strings.
+ const Char* p = begin;
+ if (*begin != '{' && !find<IS_CONSTEXPR>(begin + 1, end, '{', p))
+ return write(begin, end);
+ write(begin, p);
+ begin = parse_replacement_field(p, end, handler);
+ }
+}
+
+template <typename T, typename ParseContext>
+FMT_CONSTEXPR const typename ParseContext::char_type* parse_format_specs(
+ ParseContext& ctx) {
+ using char_type = typename ParseContext::char_type;
+ using context = buffer_context<char_type>;
+ using mapped_type =
+ conditional_t<detail::mapped_type_constant<T, context>::value !=
+ type::custom_type,
+ decltype(arg_mapper<context>().map(std::declval<T>())), T>;
+ auto f = conditional_t<has_formatter<mapped_type, context>::value,
+ formatter<mapped_type, char_type>,
+ detail::fallback_formatter<T, char_type>>();
+ return f.parse(ctx);
+}
+
+template <typename OutputIt, typename Char, typename Context>
+struct format_handler : detail::error_handler {
+ basic_format_parse_context<Char> parse_context;
+ Context context;
+
+ format_handler(OutputIt out, basic_string_view<Char> str,
+ basic_format_args<Context> format_args, detail::locale_ref loc)
+ : parse_context(str), context(out, format_args, loc) {}
+
+ void on_text(const Char* begin, const Char* end) {
+ auto size = to_unsigned(end - begin);
+ auto out = context.out();
+ auto&& it = reserve(out, size);
+ it = std::copy_n(begin, size, it);
+ context.advance_to(out);
+ }
+
+ int on_arg_id() { return parse_context.next_arg_id(); }
+ int on_arg_id(int id) { return parse_context.check_arg_id(id), id; }
+ int on_arg_id(basic_string_view<Char> id) {
+ int arg_id = context.arg_id(id);
+ if (arg_id < 0) on_error("argument not found");
+ return arg_id;
+ }
+
+ FMT_INLINE void on_replacement_field(int id, const Char*) {
+ auto arg = get_arg(context, id);
+ context.advance_to(visit_format_arg(
+ default_arg_formatter<OutputIt, Char>{context.out(), context.args(),
+ context.locale()},
+ arg));
+ }
+
+ const Char* on_format_specs(int id, const Char* begin, const Char* end) {
+ auto arg = get_arg(context, id);
+ if (arg.type() == type::custom_type) {
+ advance_to(parse_context, begin);
+ visit_format_arg(custom_formatter<Context>(parse_context, context), arg);
+ return parse_context.begin();
+ }
+ auto specs = basic_format_specs<Char>();
+ if (begin + 1 < end && begin[1] == '}' && is_ascii_letter(*begin)) {
+ specs.type = static_cast<char>(*begin++);
+ } else {
+ using parse_context_t = basic_format_parse_context<Char>;
+ specs_checker<specs_handler<parse_context_t, Context>> handler(
+ specs_handler<parse_context_t, Context>(specs, parse_context,
+ context),
+ arg.type());
+ begin = parse_format_specs(begin, end, handler);
+ if (begin == end || *begin != '}')
+ on_error("missing '}' in format string");
+ }
+ context.advance_to(visit_format_arg(
+ arg_formatter<OutputIt, Char>(context, &parse_context, &specs), arg));
+ return begin;
+ }
+};
+
+// A parse context with extra argument id checks. It is only used at compile
+// time because adding checks at runtime would introduce substantial overhead
+// and would be redundant since argument ids are checked when arguments are
+// retrieved anyway.
+template <typename Char, typename ErrorHandler = error_handler>
+class compile_parse_context
+ : public basic_format_parse_context<Char, ErrorHandler> {
+ private:
+ int num_args_;
+ using base = basic_format_parse_context<Char, ErrorHandler>;
+
+ public:
+ explicit FMT_CONSTEXPR compile_parse_context(
+ basic_string_view<Char> format_str, int num_args = max_value<int>(),
+ ErrorHandler eh = {})
+ : base(format_str, eh), num_args_(num_args) {}
+
+ FMT_CONSTEXPR int next_arg_id() {
+ int id = base::next_arg_id();
+ if (id >= num_args_) this->on_error("argument not found");
+ return id;
+ }
+
+ FMT_CONSTEXPR void check_arg_id(int id) {
+ base::check_arg_id(id);
+ if (id >= num_args_) this->on_error("argument not found");
+ }
+ using base::check_arg_id;
+};
+
+template <typename Char, typename ErrorHandler, typename... Args>
+class format_string_checker {
+ public:
+ explicit FMT_CONSTEXPR format_string_checker(
+ basic_string_view<Char> format_str, ErrorHandler eh)
+ : context_(format_str, num_args, eh),
+ parse_funcs_{&parse_format_specs<Args, parse_context_type>...} {}
+
+ FMT_CONSTEXPR void on_text(const Char*, const Char*) {}
+
+ FMT_CONSTEXPR int on_arg_id() { return context_.next_arg_id(); }
+ FMT_CONSTEXPR int on_arg_id(int id) { return context_.check_arg_id(id), id; }
+ FMT_CONSTEXPR int on_arg_id(basic_string_view<Char>) {
+ on_error("compile-time checks don't support named arguments");
+ return 0;
+ }
+
+ FMT_CONSTEXPR void on_replacement_field(int, const Char*) {}
+
+ FMT_CONSTEXPR const Char* on_format_specs(int id, const Char* begin,
+ const Char*) {
+ advance_to(context_, begin);
+ return id < num_args ? parse_funcs_[id](context_) : begin;
+ }
+
+ FMT_CONSTEXPR void on_error(const char* message) {
+ context_.on_error(message);
+ }
+
+ private:
+ using parse_context_type = compile_parse_context<Char, ErrorHandler>;
+ enum { num_args = sizeof...(Args) };
+
+ // Format specifier parsing function.
+ using parse_func = const Char* (*)(parse_context_type&);
+
+ parse_context_type context_;
+ parse_func parse_funcs_[num_args > 0 ? num_args : 1];
+};
+
+// Converts string literals to basic_string_view.
+template <typename Char, size_t N>
+FMT_CONSTEXPR basic_string_view<Char> compile_string_to_view(
+ const Char (&s)[N]) {
+ // Remove trailing null character if needed. Won't be present if this is used
+ // with raw character array (i.e. not defined as a string).
+ return {s,
+ N - ((std::char_traits<Char>::to_int_type(s[N - 1]) == 0) ? 1 : 0)};
+}
+
+// Converts string_view to basic_string_view.
+template <typename Char>
+FMT_CONSTEXPR basic_string_view<Char> compile_string_to_view(
+ const std_string_view<Char>& s) {
+ return {s.data(), s.size()};
+}
+
+#define FMT_STRING_IMPL(s, base) \
+ [] { \
+ /* Use a macro-like name to avoid shadowing warnings. */ \
+ struct FMT_COMPILE_STRING : base { \
+ using char_type = fmt::remove_cvref_t<decltype(s[0])>; \
+ FMT_MAYBE_UNUSED FMT_CONSTEXPR \
+ operator fmt::basic_string_view<char_type>() const { \
+ return fmt::detail::compile_string_to_view<char_type>(s); \
+ } \
+ }; \
+ return FMT_COMPILE_STRING(); \
+ }()
+
+/**
+ \rst
+ Constructs a compile-time format string from a string literal *s*.
+
+ **Example**::
+
+ // A compile-time error because 'd' is an invalid specifier for strings.
+ std::string s = fmt::format(FMT_STRING("{:d}"), "foo");
+ \endrst
+ */
+#define FMT_STRING(s) FMT_STRING_IMPL(s, fmt::compile_string)
+
+template <typename... Args, typename S,
+ enable_if_t<(is_compile_string<S>::value), int>>
+void check_format_string(S format_str) {
+ FMT_CONSTEXPR_DECL auto s = to_string_view(format_str);
+ using checker = format_string_checker<typename S::char_type, error_handler,
+ remove_cvref_t<Args>...>;
+ FMT_CONSTEXPR_DECL bool invalid_format =
+ (parse_format_string<true>(s, checker(s, {})), true);
+ (void)invalid_format;
+}
+
+template <template <typename> class Handler, typename Context>
+void handle_dynamic_spec(int& value, arg_ref<typename Context::char_type> ref,
+ Context& ctx) {
+ switch (ref.kind) {
+ case arg_id_kind::none:
+ break;
+ case arg_id_kind::index:
+ value = detail::get_dynamic_spec<Handler>(ctx.arg(ref.val.index),
+ ctx.error_handler());
+ break;
+ case arg_id_kind::name:
+ value = detail::get_dynamic_spec<Handler>(ctx.arg(ref.val.name),
+ ctx.error_handler());
+ break;
+ }
+}
+
+using format_func = void (*)(detail::buffer<char>&, int, string_view);
+
+FMT_API void format_error_code(buffer<char>& out, int error_code,
+ string_view message) FMT_NOEXCEPT;
+
+FMT_API void report_error(format_func func, int error_code,
+ string_view message) FMT_NOEXCEPT;
+} // namespace detail
+
+template <typename OutputIt, typename Char>
+using arg_formatter FMT_DEPRECATED_ALIAS =
+ detail::arg_formatter<OutputIt, Char>;
+
+/**
+ An error returned by an operating system or a language runtime,
+ for example a file opening error.
+*/
+FMT_CLASS_API
+class FMT_API system_error : public std::runtime_error {
+ private:
+ void init(int err_code, string_view format_str, format_args args);
+
+ protected:
+ int error_code_;
+
+ system_error() : std::runtime_error(""), error_code_(0) {}
+
+ public:
+ /**
+ \rst
+ Constructs a :class:`fmt::system_error` object with a description
+ formatted with `fmt::format_system_error`. *message* and additional
+ arguments passed into the constructor are formatted similarly to
+ `fmt::format`.
+
+ **Example**::
+
+ // This throws a system_error with the description
+ // cannot open file 'madeup': No such file or directory
+ // or similar (system message may vary).
+ const char *filename = "madeup";
+ std::FILE *file = std::fopen(filename, "r");
+ if (!file)
+ throw fmt::system_error(errno, "cannot open file '{}'", filename);
+ \endrst
+ */
+ template <typename... Args>
+ system_error(int error_code, string_view message, const Args&... args)
+ : std::runtime_error("") {
+ init(error_code, message, make_format_args(args...));
+ }
+ system_error(const system_error&) = default;
+ system_error& operator=(const system_error&) = default;
+ system_error(system_error&&) = default;
+ system_error& operator=(system_error&&) = default;
+ ~system_error() FMT_NOEXCEPT FMT_OVERRIDE;
+
+ int error_code() const { return error_code_; }
+};
+
+/**
+ \rst
+ Formats an error returned by an operating system or a language runtime,
+ for example a file opening error, and writes it to *out* in the following
+ form:
+
+ .. parsed-literal::
+ *<message>*: *<system-message>*
+
+ where *<message>* is the passed message and *<system-message>* is
+ the system message corresponding to the error code.
+ *error_code* is a system error code as given by ``errno``.
+ If *error_code* is not a valid error code such as -1, the system message
+ may look like "Unknown error -1" and is platform-dependent.
+ \endrst
+ */
+FMT_API void format_system_error(detail::buffer<char>& out, int error_code,
+ string_view message) FMT_NOEXCEPT;
+
+// Reports a system error without throwing an exception.
+// Can be used to report errors from destructors.
+FMT_API void report_system_error(int error_code,
+ string_view message) FMT_NOEXCEPT;
+
+/** Fast integer formatter. */
+class format_int {
+ private:
+ // Buffer should be large enough to hold all digits (digits10 + 1),
+ // a sign and a null character.
+ enum { buffer_size = std::numeric_limits<unsigned long long>::digits10 + 3 };
+ mutable char buffer_[buffer_size];
+ char* str_;
+
+ template <typename UInt> char* format_unsigned(UInt value) {
+ auto n = static_cast<detail::uint32_or_64_or_128_t<UInt>>(value);
+ return detail::format_decimal(buffer_, n, buffer_size - 1).begin;
+ }
+
+ template <typename Int> char* format_signed(Int value) {
+ auto abs_value = static_cast<detail::uint32_or_64_or_128_t<Int>>(value);
+ bool negative = value < 0;
+ if (negative) abs_value = 0 - abs_value;
+ auto begin = format_unsigned(abs_value);
+ if (negative) *--begin = '-';
+ return begin;
+ }
+
+ public:
+ explicit format_int(int value) : str_(format_signed(value)) {}
+ explicit format_int(long value) : str_(format_signed(value)) {}
+ explicit format_int(long long value) : str_(format_signed(value)) {}
+ explicit format_int(unsigned value) : str_(format_unsigned(value)) {}
+ explicit format_int(unsigned long value) : str_(format_unsigned(value)) {}
+ explicit format_int(unsigned long long value)
+ : str_(format_unsigned(value)) {}
+
+ /** Returns the number of characters written to the output buffer. */
+ size_t size() const {
+ return detail::to_unsigned(buffer_ - str_ + buffer_size - 1);
+ }
+
+ /**
+ Returns a pointer to the output buffer content. No terminating null
+ character is appended.
+ */
+ const char* data() const { return str_; }
+
+ /**
+ Returns a pointer to the output buffer content with terminating null
+ character appended.
+ */
+ const char* c_str() const {
+ buffer_[buffer_size - 1] = '\0';
+ return str_;
+ }
+
+ /**
+ \rst
+ Returns the content of the output buffer as an ``std::string``.
+ \endrst
+ */
+ std::string str() const { return std::string(str_, size()); }
+};
+
+// A formatter specialization for the core types corresponding to detail::type
+// constants.
+template <typename T, typename Char>
+struct formatter<T, Char,
+ enable_if_t<detail::type_constant<T, Char>::value !=
+ detail::type::custom_type>> {
+ FMT_CONSTEXPR formatter() = default;
+
+ // Parses format specifiers stopping either at the end of the range or at the
+ // terminating '}'.
+ template <typename ParseContext>
+ FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+ using handler_type = detail::dynamic_specs_handler<ParseContext>;
+ auto type = detail::type_constant<T, Char>::value;
+ detail::specs_checker<handler_type> handler(handler_type(specs_, ctx),
+ type);
+ auto it = parse_format_specs(ctx.begin(), ctx.end(), handler);
+ auto eh = ctx.error_handler();
+ switch (type) {
+ case detail::type::none_type:
+ FMT_ASSERT(false, "invalid argument type");
+ break;
+ case detail::type::int_type:
+ case detail::type::uint_type:
+ case detail::type::long_long_type:
+ case detail::type::ulong_long_type:
+ case detail::type::int128_type:
+ case detail::type::uint128_type:
+ case detail::type::bool_type:
+ handle_int_type_spec(specs_.type,
+ detail::int_type_checker<decltype(eh)>(eh));
+ break;
+ case detail::type::char_type:
+ handle_char_specs(
+ &specs_, detail::char_specs_checker<decltype(eh)>(specs_.type, eh));
+ break;
+ case detail::type::float_type:
+ if (detail::const_check(FMT_USE_FLOAT))
+ detail::parse_float_type_spec(specs_, eh);
+ else
+ FMT_ASSERT(false, "float support disabled");
+ break;
+ case detail::type::double_type:
+ if (detail::const_check(FMT_USE_DOUBLE))
+ detail::parse_float_type_spec(specs_, eh);
+ else
+ FMT_ASSERT(false, "double support disabled");
+ break;
+ case detail::type::long_double_type:
+ if (detail::const_check(FMT_USE_LONG_DOUBLE))
+ detail::parse_float_type_spec(specs_, eh);
+ else
+ FMT_ASSERT(false, "long double support disabled");
+ break;
+ case detail::type::cstring_type:
+ detail::handle_cstring_type_spec(
+ specs_.type, detail::cstring_type_checker<decltype(eh)>(eh));
+ break;
+ case detail::type::string_type:
+ detail::check_string_type_spec(specs_.type, eh);
+ break;
+ case detail::type::pointer_type:
+ detail::check_pointer_type_spec(specs_.type, eh);
+ break;
+ case detail::type::custom_type:
+ // Custom format specifiers should be checked in parse functions of
+ // formatter specializations.
+ break;
+ }
+ return it;
+ }
+
+ template <typename FormatContext>
+ auto format(const T& val, FormatContext& ctx) -> decltype(ctx.out()) {
+ detail::handle_dynamic_spec<detail::width_checker>(specs_.width,
+ specs_.width_ref, ctx);
+ detail::handle_dynamic_spec<detail::precision_checker>(
+ specs_.precision, specs_.precision_ref, ctx);
+ using af = detail::arg_formatter<typename FormatContext::iterator,
+ typename FormatContext::char_type>;
+ return visit_format_arg(af(ctx, nullptr, &specs_),
+ detail::make_arg<FormatContext>(val));
+ }
+
+ private:
+ detail::dynamic_format_specs<Char> specs_;
+};
+
+#define FMT_FORMAT_AS(Type, Base) \
+ template <typename Char> \
+ struct formatter<Type, Char> : formatter<Base, Char> { \
+ template <typename FormatContext> \
+ auto format(Type const& val, FormatContext& ctx) -> decltype(ctx.out()) { \
+ return formatter<Base, Char>::format(val, ctx); \
+ } \
+ }
+
+FMT_FORMAT_AS(signed char, int);
+FMT_FORMAT_AS(unsigned char, unsigned);
+FMT_FORMAT_AS(short, int);
+FMT_FORMAT_AS(unsigned short, unsigned);
+FMT_FORMAT_AS(long, long long);
+FMT_FORMAT_AS(unsigned long, unsigned long long);
+FMT_FORMAT_AS(Char*, const Char*);
+FMT_FORMAT_AS(std::basic_string<Char>, basic_string_view<Char>);
+FMT_FORMAT_AS(std::nullptr_t, const void*);
+FMT_FORMAT_AS(detail::std_string_view<Char>, basic_string_view<Char>);
+
+template <typename Char>
+struct formatter<void*, Char> : formatter<const void*, Char> {
+ template <typename FormatContext>
+ auto format(void* val, FormatContext& ctx) -> decltype(ctx.out()) {
+ return formatter<const void*, Char>::format(val, ctx);
+ }
+};
+
+template <typename Char, size_t N>
+struct formatter<Char[N], Char> : formatter<basic_string_view<Char>, Char> {
+ template <typename FormatContext>
+ auto format(const Char* val, FormatContext& ctx) -> decltype(ctx.out()) {
+ return formatter<basic_string_view<Char>, Char>::format(val, ctx);
+ }
+};
+
+// A formatter for types known only at run time such as variant alternatives.
+//
+// Usage:
+// using variant = std::variant<int, std::string>;
+// template <>
+// struct formatter<variant>: dynamic_formatter<> {
+// auto format(const variant& v, format_context& ctx) {
+// return visit([&](const auto& val) {
+// return dynamic_formatter<>::format(val, ctx);
+// }, v);
+// }
+// };
+template <typename Char = char> class dynamic_formatter {
+ private:
+ struct null_handler : detail::error_handler {
+ void on_align(align_t) {}
+ void on_plus() {}
+ void on_minus() {}
+ void on_space() {}
+ void on_hash() {}
+ };
+
+ public:
+ template <typename ParseContext>
+ auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+ format_str_ = ctx.begin();
+ // Checks are deferred to formatting time when the argument type is known.
+ detail::dynamic_specs_handler<ParseContext> handler(specs_, ctx);
+ return parse_format_specs(ctx.begin(), ctx.end(), handler);
+ }
+
+ template <typename T, typename FormatContext>
+ auto format(const T& val, FormatContext& ctx) -> decltype(ctx.out()) {
+ handle_specs(ctx);
+ detail::specs_checker<null_handler> checker(
+ null_handler(), detail::mapped_type_constant<T, FormatContext>::value);
+ checker.on_align(specs_.align);
+ switch (specs_.sign) {
+ case sign::none:
+ break;
+ case sign::plus:
+ checker.on_plus();
+ break;
+ case sign::minus:
+ checker.on_minus();
+ break;
+ case sign::space:
+ checker.on_space();
+ break;
+ }
+ if (specs_.alt) checker.on_hash();
+ if (specs_.precision >= 0) checker.end_precision();
+ using af = detail::arg_formatter<typename FormatContext::iterator,
+ typename FormatContext::char_type>;
+ visit_format_arg(af(ctx, nullptr, &specs_),
+ detail::make_arg<FormatContext>(val));
+ return ctx.out();
+ }
+
+ private:
+ template <typename Context> void handle_specs(Context& ctx) {
+ detail::handle_dynamic_spec<detail::width_checker>(specs_.width,
+ specs_.width_ref, ctx);
+ detail::handle_dynamic_spec<detail::precision_checker>(
+ specs_.precision, specs_.precision_ref, ctx);
+ }
+
+ detail::dynamic_format_specs<Char> specs_;
+ const Char* format_str_;
+};
+
+template <typename Char, typename ErrorHandler>
+FMT_CONSTEXPR void advance_to(
+ basic_format_parse_context<Char, ErrorHandler>& ctx, const Char* p) {
+ ctx.advance_to(ctx.begin() + (p - &*ctx.begin()));
+}
+
+/**
+ \rst
+ Converts ``p`` to ``const void*`` for pointer formatting.
+
+ **Example**::
+
+ auto s = fmt::format("{}", fmt::ptr(p));
+ \endrst
+ */
+template <typename T> inline const void* ptr(const T* p) { return p; }
+template <typename T> inline const void* ptr(const std::unique_ptr<T>& p) {
+ return p.get();
+}
+template <typename T> inline const void* ptr(const std::shared_ptr<T>& p) {
+ return p.get();
+}
+
+class bytes {
+ private:
+ string_view data_;
+ friend struct formatter<bytes>;
+
+ public:
+ explicit bytes(string_view data) : data_(data) {}
+};
+
+template <> struct formatter<bytes> {
+ private:
+ detail::dynamic_format_specs<char> specs_;
+
+ public:
+ template <typename ParseContext>
+ FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+ using handler_type = detail::dynamic_specs_handler<ParseContext>;
+ detail::specs_checker<handler_type> handler(handler_type(specs_, ctx),
+ detail::type::string_type);
+ auto it = parse_format_specs(ctx.begin(), ctx.end(), handler);
+ detail::check_string_type_spec(specs_.type, ctx.error_handler());
+ return it;
+ }
+
+ template <typename FormatContext>
+ auto format(bytes b, FormatContext& ctx) -> decltype(ctx.out()) {
+ detail::handle_dynamic_spec<detail::width_checker>(specs_.width,
+ specs_.width_ref, ctx);
+ detail::handle_dynamic_spec<detail::precision_checker>(
+ specs_.precision, specs_.precision_ref, ctx);
+ return detail::write_bytes(ctx.out(), b.data_, specs_);
+ }
+};
+
+template <typename It, typename Sentinel, typename Char>
+struct arg_join : detail::view {
+ It begin;
+ Sentinel end;
+ basic_string_view<Char> sep;
+
+ arg_join(It b, Sentinel e, basic_string_view<Char> s)
+ : begin(b), end(e), sep(s) {}
+};
+
+template <typename It, typename Sentinel, typename Char>
+struct formatter<arg_join<It, Sentinel, Char>, Char>
+ : formatter<typename std::iterator_traits<It>::value_type, Char> {
+ template <typename FormatContext>
+ auto format(const arg_join<It, Sentinel, Char>& value, FormatContext& ctx)
+ -> decltype(ctx.out()) {
+ using base = formatter<typename std::iterator_traits<It>::value_type, Char>;
+ auto it = value.begin;
+ auto out = ctx.out();
+ if (it != value.end) {
+ out = base::format(*it++, ctx);
+ while (it != value.end) {
+ out = std::copy(value.sep.begin(), value.sep.end(), out);
+ ctx.advance_to(out);
+ out = base::format(*it++, ctx);
+ }
+ }
+ return out;
+ }
+};
+
+/**
+ Returns an object that formats the iterator range `[begin, end)` with elements
+ separated by `sep`.
+ */
+template <typename It, typename Sentinel>
+arg_join<It, Sentinel, char> join(It begin, Sentinel end, string_view sep) {
+ return {begin, end, sep};
+}
+
+template <typename It, typename Sentinel>
+arg_join<It, Sentinel, wchar_t> join(It begin, Sentinel end, wstring_view sep) {
+ return {begin, end, sep};
+}
+
+/**
+ \rst
+ Returns an object that formats `range` with elements separated by `sep`.
+
+ **Example**::
+
+ std::vector<int> v = {1, 2, 3};
+ fmt::print("{}", fmt::join(v, ", "));
+ // Output: "1, 2, 3"
+
+ ``fmt::join`` applies passed format specifiers to the range elements::
+
+ fmt::print("{:02}", fmt::join(v, ", "));
+ // Output: "01, 02, 03"
+ \endrst
+ */
+template <typename Range>
+arg_join<detail::iterator_t<Range>, detail::sentinel_t<Range>, char> join(
+ Range&& range, string_view sep) {
+ return join(std::begin(range), std::end(range), sep);
+}
+
+template <typename Range>
+arg_join<detail::iterator_t<Range>, detail::sentinel_t<Range>, wchar_t> join(
+ Range&& range, wstring_view sep) {
+ return join(std::begin(range), std::end(range), sep);
+}
+
+/**
+ \rst
+ Converts *value* to ``std::string`` using the default format for type *T*.
+
+ **Example**::
+
+ #include <fmt/format.h>
+
+ std::string answer = fmt::to_string(42);
+ \endrst
+ */
+template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+inline std::string to_string(const T& value) {
+ std::string result;
+ detail::write<char>(std::back_inserter(result), value);
+ return result;
+}
+
+template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+inline std::string to_string(T value) {
+ // The buffer should be large enough to store the number including the sign or
+ // "false" for bool.
+ constexpr int max_size = detail::digits10<T>() + 2;
+ char buffer[max_size > 5 ? static_cast<unsigned>(max_size) : 5];
+ char* begin = buffer;
+ return std::string(begin, detail::write<char>(begin, value));
+}
+
+/**
+ Converts *value* to ``std::wstring`` using the default format for type *T*.
+ */
+template <typename T> inline std::wstring to_wstring(const T& value) {
+ return format(L"{}", value);
+}
+
+template <typename Char, size_t SIZE>
+std::basic_string<Char> to_string(const basic_memory_buffer<Char, SIZE>& buf) {
+ auto size = buf.size();
+ detail::assume(size < std::basic_string<Char>().max_size());
+ return std::basic_string<Char>(buf.data(), size);
+}
+
+template <typename Char>
+void detail::vformat_to(
+ detail::buffer<Char>& buf, basic_string_view<Char> format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args,
+ detail::locale_ref loc) {
+ using iterator = typename buffer_context<Char>::iterator;
+ auto out = buffer_appender<Char>(buf);
+ if (format_str.size() == 2 && equal2(format_str.data(), "{}")) {
+ auto arg = args.get(0);
+ if (!arg) error_handler().on_error("argument not found");
+ visit_format_arg(default_arg_formatter<iterator, Char>{out, args, loc},
+ arg);
+ return;
+ }
+ format_handler<iterator, Char, buffer_context<Char>> h(out, format_str, args,
+ loc);
+ parse_format_string<false>(format_str, h);
+}
+
+#ifndef FMT_HEADER_ONLY
+extern template void detail::vformat_to(detail::buffer<char>&, string_view,
+ basic_format_args<format_context>,
+ detail::locale_ref);
+namespace detail {
+
+extern template FMT_API std::string grouping_impl<char>(locale_ref loc);
+extern template FMT_API std::string grouping_impl<wchar_t>(locale_ref loc);
+extern template FMT_API char thousands_sep_impl<char>(locale_ref loc);
+extern template FMT_API wchar_t thousands_sep_impl<wchar_t>(locale_ref loc);
+extern template FMT_API char decimal_point_impl(locale_ref loc);
+extern template FMT_API wchar_t decimal_point_impl(locale_ref loc);
+extern template int format_float<double>(double value, int precision,
+ float_specs specs, buffer<char>& buf);
+extern template int format_float<long double>(long double value, int precision,
+ float_specs specs,
+ buffer<char>& buf);
+int snprintf_float(float value, int precision, float_specs specs,
+ buffer<char>& buf) = delete;
+extern template int snprintf_float<double>(double value, int precision,
+ float_specs specs,
+ buffer<char>& buf);
+extern template int snprintf_float<long double>(long double value,
+ int precision,
+ float_specs specs,
+ buffer<char>& buf);
+} // namespace detail
+#endif
+
+template <typename S, typename Char = char_t<S>,
+ FMT_ENABLE_IF(detail::is_string<S>::value)>
+inline void vformat_to(
+ detail::buffer<Char>& buf, const S& format_str,
+ basic_format_args<FMT_BUFFER_CONTEXT(type_identity_t<Char>)> args) {
+ return detail::vformat_to(buf, to_string_view(format_str), args);
+}
+
+template <typename S, typename... Args, size_t SIZE = inline_buffer_size,
+ typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
+inline typename buffer_context<Char>::iterator format_to(
+ basic_memory_buffer<Char, SIZE>& buf, const S& format_str, Args&&... args) {
+ const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
+ detail::vformat_to(buf, to_string_view(format_str), vargs);
+ return detail::buffer_appender<Char>(buf);
+}
+
+template <typename OutputIt, typename Char = char>
+using format_context_t = basic_format_context<OutputIt, Char>;
+
+template <typename OutputIt, typename Char = char>
+using format_args_t = basic_format_args<format_context_t<OutputIt, Char>>;
+
+template <typename OutputIt, typename Char = typename OutputIt::value_type>
+using format_to_n_context FMT_DEPRECATED_ALIAS = buffer_context<Char>;
+
+template <typename OutputIt, typename Char = typename OutputIt::value_type>
+using format_to_n_args FMT_DEPRECATED_ALIAS =
+ basic_format_args<buffer_context<Char>>;
+
+template <typename OutputIt, typename Char, typename... Args>
+FMT_DEPRECATED format_arg_store<buffer_context<Char>, Args...>
+make_format_to_n_args(const Args&... args) {
+ return format_arg_store<buffer_context<Char>, Args...>(args...);
+}
+
+template <typename Char, enable_if_t<(!std::is_same<Char, char>::value), int>>
+std::basic_string<Char> detail::vformat(
+ basic_string_view<Char> format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ basic_memory_buffer<Char> buffer;
+ detail::vformat_to(buffer, format_str, args);
+ return to_string(buffer);
+}
+
+template <typename Char, FMT_ENABLE_IF(std::is_same<Char, wchar_t>::value)>
+void vprint(std::FILE* f, basic_string_view<Char> format_str,
+ wformat_args args) {
+ wmemory_buffer buffer;
+ detail::vformat_to(buffer, format_str, args);
+ buffer.push_back(L'\0');
+ if (std::fputws(buffer.data(), f) == -1)
+ FMT_THROW(system_error(errno, "cannot write to file"));
+}
+
+template <typename Char, FMT_ENABLE_IF(std::is_same<Char, wchar_t>::value)>
+void vprint(basic_string_view<Char> format_str, wformat_args args) {
+ vprint(stdout, format_str, args);
+}
+
+#if FMT_USE_USER_DEFINED_LITERALS
+namespace detail {
+
+# if FMT_USE_UDL_TEMPLATE
+template <typename Char, Char... CHARS> class udl_formatter {
+ public:
+ template <typename... Args>
+ std::basic_string<Char> operator()(Args&&... args) const {
+ static FMT_CONSTEXPR_DECL Char s[] = {CHARS..., '\0'};
+ return format(FMT_STRING(s), std::forward<Args>(args)...);
+ }
+};
+# else
+template <typename Char> struct udl_formatter {
+ basic_string_view<Char> str;
+
+ template <typename... Args>
+ std::basic_string<Char> operator()(Args&&... args) const {
+ return format(str, std::forward<Args>(args)...);
+ }
+};
+# endif // FMT_USE_UDL_TEMPLATE
+
+template <typename Char> struct udl_arg {
+ const Char* str;
+
+ template <typename T> named_arg<Char, T> operator=(T&& value) const {
+ return {str, std::forward<T>(value)};
+ }
+};
+} // namespace detail
+
+inline namespace literals {
+# if FMT_USE_UDL_TEMPLATE
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wpedantic"
+# if FMT_CLANG_VERSION
+# pragma GCC diagnostic ignored "-Wgnu-string-literal-operator-template"
+# endif
+template <typename Char, Char... CHARS>
+FMT_CONSTEXPR detail::udl_formatter<Char, CHARS...> operator""_format() {
+ return {};
+}
+# pragma GCC diagnostic pop
+# else
+/**
+ \rst
+ User-defined literal equivalent of :func:`fmt::format`.
+
+ **Example**::
+
+ using namespace fmt::literals;
+ std::string message = "The answer is {}"_format(42);
+ \endrst
+ */
+FMT_CONSTEXPR detail::udl_formatter<char> operator"" _format(const char* s,
+ size_t n) {
+ return {{s, n}};
+}
+FMT_CONSTEXPR detail::udl_formatter<wchar_t> operator"" _format(
+ const wchar_t* s, size_t n) {
+ return {{s, n}};
+}
+# endif // FMT_USE_UDL_TEMPLATE
+
+/**
+ \rst
+ User-defined literal equivalent of :func:`fmt::arg`.
+
+ **Example**::
+
+ using namespace fmt::literals;
+ fmt::print("Elapsed time: {s:.2f} seconds", "s"_a=1.23);
+ \endrst
+ */
+FMT_CONSTEXPR detail::udl_arg<char> operator"" _a(const char* s, size_t) {
+ return {s};
+}
+FMT_CONSTEXPR detail::udl_arg<wchar_t> operator"" _a(const wchar_t* s, size_t) {
+ return {s};
+}
+} // namespace literals
+#endif // FMT_USE_USER_DEFINED_LITERALS
+FMT_END_NAMESPACE
+
+#ifdef FMT_HEADER_ONLY
+# define FMT_FUNC inline
+# include "format-inl.h"
+#else
+# define FMT_FUNC
+#endif
+
+#endif // FMT_FORMAT_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/locale.h b/NorthstarDLL/include/spdlog/fmt/bundled/locale.h index 7301bf92..649bb69f 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/locale.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/locale.h @@ -1,64 +1,64 @@ -// Formatting library for C++ - std::locale support -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_LOCALE_H_ -#define FMT_LOCALE_H_ - -#include <locale> - -#include "format.h" - -FMT_BEGIN_NAMESPACE - -namespace detail { -template <typename Char> -std::basic_string<Char> vformat( - const std::locale& loc, basic_string_view<Char> format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - basic_memory_buffer<Char> buffer; - detail::vformat_to(buffer, format_str, args, detail::locale_ref(loc)); - return fmt::to_string(buffer); -} -} // namespace detail - -template <typename S, typename Char = char_t<S>> -inline std::basic_string<Char> vformat( - const std::locale& loc, const S& format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - return detail::vformat(loc, to_string_view(format_str), args); -} - -template <typename S, typename... Args, typename Char = char_t<S>> -inline std::basic_string<Char> format(const std::locale& loc, - const S& format_str, Args&&... args) { - return detail::vformat(loc, to_string_view(format_str), - fmt::make_args_checked<Args...>(format_str, args...)); -} - -template <typename S, typename OutputIt, typename... Args, - typename Char = char_t<S>, - FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)> -inline OutputIt vformat_to( - OutputIt out, const std::locale& loc, const S& format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out)); - vformat_to(buf, to_string_view(format_str), args, detail::locale_ref(loc)); - return detail::get_iterator(buf); -} - -template <typename OutputIt, typename S, typename... Args, - bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value> -inline auto format_to(OutputIt out, const std::locale& loc, - const S& format_str, Args&&... args) -> - typename std::enable_if<enable, OutputIt>::type { - const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...); - return vformat_to(out, loc, to_string_view(format_str), vargs); -} - -FMT_END_NAMESPACE - -#endif // FMT_LOCALE_H_ +// Formatting library for C++ - std::locale support
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_LOCALE_H_
+#define FMT_LOCALE_H_
+
+#include <locale>
+
+#include "format.h"
+
+FMT_BEGIN_NAMESPACE
+
+namespace detail {
+template <typename Char>
+std::basic_string<Char> vformat(
+ const std::locale& loc, basic_string_view<Char> format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ basic_memory_buffer<Char> buffer;
+ detail::vformat_to(buffer, format_str, args, detail::locale_ref(loc));
+ return fmt::to_string(buffer);
+}
+} // namespace detail
+
+template <typename S, typename Char = char_t<S>>
+inline std::basic_string<Char> vformat(
+ const std::locale& loc, const S& format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ return detail::vformat(loc, to_string_view(format_str), args);
+}
+
+template <typename S, typename... Args, typename Char = char_t<S>>
+inline std::basic_string<Char> format(const std::locale& loc,
+ const S& format_str, Args&&... args) {
+ return detail::vformat(loc, to_string_view(format_str),
+ fmt::make_args_checked<Args...>(format_str, args...));
+}
+
+template <typename S, typename OutputIt, typename... Args,
+ typename Char = char_t<S>,
+ FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value)>
+inline OutputIt vformat_to(
+ OutputIt out, const std::locale& loc, const S& format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ decltype(detail::get_buffer<Char>(out)) buf(detail::get_buffer_init(out));
+ vformat_to(buf, to_string_view(format_str), args, detail::locale_ref(loc));
+ return detail::get_iterator(buf);
+}
+
+template <typename OutputIt, typename S, typename... Args,
+ bool enable = detail::is_output_iterator<OutputIt, char_t<S>>::value>
+inline auto format_to(OutputIt out, const std::locale& loc,
+ const S& format_str, Args&&... args) ->
+ typename std::enable_if<enable, OutputIt>::type {
+ const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
+ return vformat_to(out, loc, to_string_view(format_str), vargs);
+}
+
+FMT_END_NAMESPACE
+
+#endif // FMT_LOCALE_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/os.h b/NorthstarDLL/include/spdlog/fmt/bundled/os.h index d44ea0c9..2291a2b1 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/os.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/os.h @@ -1,480 +1,480 @@ -// Formatting library for C++ - optional OS-specific functionality -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_OS_H_ -#define FMT_OS_H_ - -#if defined(__MINGW32__) || defined(__CYGWIN__) -// Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/. -# undef __STRICT_ANSI__ -#endif - -#include <cerrno> -#include <clocale> // for locale_t -#include <cstddef> -#include <cstdio> -#include <cstdlib> // for strtod_l - -#if defined __APPLE__ || defined(__FreeBSD__) -# include <xlocale.h> // for LC_NUMERIC_MASK on OS X -#endif - -#include "format.h" - -// UWP doesn't provide _pipe. -#if FMT_HAS_INCLUDE("winapifamily.h") -# include <winapifamily.h> -#endif -#if (FMT_HAS_INCLUDE(<fcntl.h>) || defined(__APPLE__) || \ - defined(__linux__)) && \ - (!defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP)) -# include <fcntl.h> // for O_RDONLY -# define FMT_USE_FCNTL 1 -#else -# define FMT_USE_FCNTL 0 -#endif - -#ifndef FMT_POSIX -# if defined(_WIN32) && !defined(__MINGW32__) -// Fix warnings about deprecated symbols. -# define FMT_POSIX(call) _##call -# else -# define FMT_POSIX(call) call -# endif -#endif - -// Calls to system functions are wrapped in FMT_SYSTEM for testability. -#ifdef FMT_SYSTEM -# define FMT_POSIX_CALL(call) FMT_SYSTEM(call) -#else -# define FMT_SYSTEM(call) ::call -# ifdef _WIN32 -// Fix warnings about deprecated symbols. -# define FMT_POSIX_CALL(call) ::_##call -# else -# define FMT_POSIX_CALL(call) ::call -# endif -#endif - -// Retries the expression while it evaluates to error_result and errno -// equals to EINTR. -#ifndef _WIN32 -# define FMT_RETRY_VAL(result, expression, error_result) \ - do { \ - (result) = (expression); \ - } while ((result) == (error_result) && errno == EINTR) -#else -# define FMT_RETRY_VAL(result, expression, error_result) result = (expression) -#endif - -#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1) - -FMT_BEGIN_NAMESPACE - -/** - \rst - A reference to a null-terminated string. It can be constructed from a C - string or ``std::string``. - - You can use one of the following type aliases for common character types: - - +---------------+-----------------------------+ - | Type | Definition | - +===============+=============================+ - | cstring_view | basic_cstring_view<char> | - +---------------+-----------------------------+ - | wcstring_view | basic_cstring_view<wchar_t> | - +---------------+-----------------------------+ - - This class is most useful as a parameter type to allow passing - different types of strings to a function, for example:: - - template <typename... Args> - std::string format(cstring_view format_str, const Args & ... args); - - format("{}", 42); - format(std::string("{}"), 42); - \endrst - */ -template <typename Char> class basic_cstring_view { - private: - const Char* data_; - - public: - /** Constructs a string reference object from a C string. */ - basic_cstring_view(const Char* s) : data_(s) {} - - /** - \rst - Constructs a string reference from an ``std::string`` object. - \endrst - */ - basic_cstring_view(const std::basic_string<Char>& s) : data_(s.c_str()) {} - - /** Returns the pointer to a C string. */ - const Char* c_str() const { return data_; } -}; - -using cstring_view = basic_cstring_view<char>; -using wcstring_view = basic_cstring_view<wchar_t>; - -// An error code. -class error_code { - private: - int value_; - - public: - explicit error_code(int value = 0) FMT_NOEXCEPT : value_(value) {} - - int get() const FMT_NOEXCEPT { return value_; } -}; - -#ifdef _WIN32 -namespace detail { -// A converter from UTF-16 to UTF-8. -// It is only provided for Windows since other systems support UTF-8 natively. -class utf16_to_utf8 { - private: - memory_buffer buffer_; - - public: - utf16_to_utf8() {} - FMT_API explicit utf16_to_utf8(wstring_view s); - operator string_view() const { return string_view(&buffer_[0], size()); } - size_t size() const { return buffer_.size() - 1; } - const char* c_str() const { return &buffer_[0]; } - std::string str() const { return std::string(&buffer_[0], size()); } - - // Performs conversion returning a system error code instead of - // throwing exception on conversion error. This method may still throw - // in case of memory allocation error. - FMT_API int convert(wstring_view s); -}; - -FMT_API void format_windows_error(buffer<char>& out, int error_code, - string_view message) FMT_NOEXCEPT; -} // namespace detail - -/** A Windows error. */ -class windows_error : public system_error { - private: - FMT_API void init(int error_code, string_view format_str, format_args args); - - public: - /** - \rst - Constructs a :class:`fmt::windows_error` object with the description - of the form - - .. parsed-literal:: - *<message>*: *<system-message>* - - where *<message>* is the formatted message and *<system-message>* is the - system message corresponding to the error code. - *error_code* is a Windows error code as given by ``GetLastError``. - If *error_code* is not a valid error code such as -1, the system message - will look like "error -1". - - **Example**:: - - // This throws a windows_error with the description - // cannot open file 'madeup': The system cannot find the file specified. - // or similar (system message may vary). - const char *filename = "madeup"; - LPOFSTRUCT of = LPOFSTRUCT(); - HFILE file = OpenFile(filename, &of, OF_READ); - if (file == HFILE_ERROR) { - throw fmt::windows_error(GetLastError(), - "cannot open file '{}'", filename); - } - \endrst - */ - template <typename... Args> - windows_error(int error_code, string_view message, const Args&... args) { - init(error_code, message, make_format_args(args...)); - } -}; - -// Reports a Windows error without throwing an exception. -// Can be used to report errors from destructors. -FMT_API void report_windows_error(int error_code, - string_view message) FMT_NOEXCEPT; -#endif // _WIN32 - -// A buffered file. -class buffered_file { - private: - FILE* file_; - - friend class file; - - explicit buffered_file(FILE* f) : file_(f) {} - - public: - buffered_file(const buffered_file&) = delete; - void operator=(const buffered_file&) = delete; - - // Constructs a buffered_file object which doesn't represent any file. - buffered_file() FMT_NOEXCEPT : file_(nullptr) {} - - // Destroys the object closing the file it represents if any. - FMT_API ~buffered_file() FMT_NOEXCEPT; - - public: - buffered_file(buffered_file&& other) FMT_NOEXCEPT : file_(other.file_) { - other.file_ = nullptr; - } - - buffered_file& operator=(buffered_file&& other) { - close(); - file_ = other.file_; - other.file_ = nullptr; - return *this; - } - - // Opens a file. - FMT_API buffered_file(cstring_view filename, cstring_view mode); - - // Closes the file. - FMT_API void close(); - - // Returns the pointer to a FILE object representing this file. - FILE* get() const FMT_NOEXCEPT { return file_; } - - // We place parentheses around fileno to workaround a bug in some versions - // of MinGW that define fileno as a macro. - FMT_API int(fileno)() const; - - void vprint(string_view format_str, format_args args) { - fmt::vprint(file_, format_str, args); - } - - template <typename... Args> - inline void print(string_view format_str, const Args&... args) { - vprint(format_str, make_format_args(args...)); - } -}; - -#if FMT_USE_FCNTL -// A file. Closed file is represented by a file object with descriptor -1. -// Methods that are not declared with FMT_NOEXCEPT may throw -// fmt::system_error in case of failure. Note that some errors such as -// closing the file multiple times will cause a crash on Windows rather -// than an exception. You can get standard behavior by overriding the -// invalid parameter handler with _set_invalid_parameter_handler. -class file { - private: - int fd_; // File descriptor. - - // Constructs a file object with a given descriptor. - explicit file(int fd) : fd_(fd) {} - - public: - // Possible values for the oflag argument to the constructor. - enum { - RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only. - WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only. - RDWR = FMT_POSIX(O_RDWR), // Open for reading and writing. - CREATE = FMT_POSIX(O_CREAT), // Create if the file doesn't exist. - APPEND = FMT_POSIX(O_APPEND) // Open in append mode. - }; - - // Constructs a file object which doesn't represent any file. - file() FMT_NOEXCEPT : fd_(-1) {} - - // Opens a file and constructs a file object representing this file. - FMT_API file(cstring_view path, int oflag); - - public: - file(const file&) = delete; - void operator=(const file&) = delete; - - file(file&& other) FMT_NOEXCEPT : fd_(other.fd_) { other.fd_ = -1; } - - file& operator=(file&& other) FMT_NOEXCEPT { - close(); - fd_ = other.fd_; - other.fd_ = -1; - return *this; - } - - // Destroys the object closing the file it represents if any. - FMT_API ~file() FMT_NOEXCEPT; - - // Returns the file descriptor. - int descriptor() const FMT_NOEXCEPT { return fd_; } - - // Closes the file. - FMT_API void close(); - - // Returns the file size. The size has signed type for consistency with - // stat::st_size. - FMT_API long long size() const; - - // Attempts to read count bytes from the file into the specified buffer. - FMT_API size_t read(void* buffer, size_t count); - - // Attempts to write count bytes from the specified buffer to the file. - FMT_API size_t write(const void* buffer, size_t count); - - // Duplicates a file descriptor with the dup function and returns - // the duplicate as a file object. - FMT_API static file dup(int fd); - - // Makes fd be the copy of this file descriptor, closing fd first if - // necessary. - FMT_API void dup2(int fd); - - // Makes fd be the copy of this file descriptor, closing fd first if - // necessary. - FMT_API void dup2(int fd, error_code& ec) FMT_NOEXCEPT; - - // Creates a pipe setting up read_end and write_end file objects for reading - // and writing respectively. - FMT_API static void pipe(file& read_end, file& write_end); - - // Creates a buffered_file object associated with this file and detaches - // this file object from the file. - FMT_API buffered_file fdopen(const char* mode); -}; - -// Returns the memory page size. -long getpagesize(); - -namespace detail { - -struct buffer_size { - size_t value = 0; - buffer_size operator=(size_t val) const { - auto bs = buffer_size(); - bs.value = val; - return bs; - } -}; - -struct ostream_params { - int oflag = file::WRONLY | file::CREATE; - size_t buffer_size = BUFSIZ > 32768 ? BUFSIZ : 32768; - - ostream_params() {} - - template <typename... T> - ostream_params(T... params, int oflag) : ostream_params(params...) { - this->oflag = oflag; - } - - template <typename... T> - ostream_params(T... params, detail::buffer_size bs) - : ostream_params(params...) { - this->buffer_size = bs.value; - } -}; -} // namespace detail - -static constexpr detail::buffer_size buffer_size; - -// A fast output stream which is not thread-safe. -class ostream final : private detail::buffer<char> { - private: - file file_; - - void flush() { - if (size() == 0) return; - file_.write(data(), size()); - clear(); - } - - FMT_API void grow(size_t) override final; - - ostream(cstring_view path, const detail::ostream_params& params) - : file_(path, params.oflag) { - set(new char[params.buffer_size], params.buffer_size); - } - - public: - ostream(ostream&& other) - : detail::buffer<char>(other.data(), other.size(), other.capacity()), - file_(std::move(other.file_)) { - other.set(nullptr, 0); - } - ~ostream() { - flush(); - delete[] data(); - } - - template <typename... T> - friend ostream output_file(cstring_view path, T... params); - - void close() { - flush(); - file_.close(); - } - - template <typename S, typename... Args> - void print(const S& format_str, const Args&... args) { - format_to(detail::buffer_appender<char>(*this), format_str, args...); - } -}; - -/** - Opens a file for writing. Supported parameters passed in `params`: - * ``<integer>``: Output flags (``file::WRONLY | file::CREATE`` by default) - * ``buffer_size=<integer>``: Output buffer size - */ -template <typename... T> -inline ostream output_file(cstring_view path, T... params) { - return {path, detail::ostream_params(params...)}; -} -#endif // FMT_USE_FCNTL - -#ifdef FMT_LOCALE -// A "C" numeric locale. -class locale { - private: -# ifdef _WIN32 - using locale_t = _locale_t; - - static void freelocale(locale_t loc) { _free_locale(loc); } - - static double strtod_l(const char* nptr, char** endptr, _locale_t loc) { - return _strtod_l(nptr, endptr, loc); - } -# endif - - locale_t locale_; - - public: - using type = locale_t; - locale(const locale&) = delete; - void operator=(const locale&) = delete; - - locale() { -# ifndef _WIN32 - locale_ = FMT_SYSTEM(newlocale(LC_NUMERIC_MASK, "C", nullptr)); -# else - locale_ = _create_locale(LC_NUMERIC, "C"); -# endif - if (!locale_) FMT_THROW(system_error(errno, "cannot create locale")); - } - ~locale() { freelocale(locale_); } - - type get() const { return locale_; } - - // Converts string to floating-point number and advances str past the end - // of the parsed input. - double strtod(const char*& str) const { - char* end = nullptr; - double result = strtod_l(str, &end, locale_); - str = end; - return result; - } -}; -using Locale FMT_DEPRECATED_ALIAS = locale; -#endif // FMT_LOCALE -FMT_END_NAMESPACE - -#endif // FMT_OS_H_ +// Formatting library for C++ - optional OS-specific functionality
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_OS_H_
+#define FMT_OS_H_
+
+#if defined(__MINGW32__) || defined(__CYGWIN__)
+// Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/.
+# undef __STRICT_ANSI__
+#endif
+
+#include <cerrno>
+#include <clocale> // for locale_t
+#include <cstddef>
+#include <cstdio>
+#include <cstdlib> // for strtod_l
+
+#if defined __APPLE__ || defined(__FreeBSD__)
+# include <xlocale.h> // for LC_NUMERIC_MASK on OS X
+#endif
+
+#include "format.h"
+
+// UWP doesn't provide _pipe.
+#if FMT_HAS_INCLUDE("winapifamily.h")
+# include <winapifamily.h>
+#endif
+#if (FMT_HAS_INCLUDE(<fcntl.h>) || defined(__APPLE__) || \
+ defined(__linux__)) && \
+ (!defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP))
+# include <fcntl.h> // for O_RDONLY
+# define FMT_USE_FCNTL 1
+#else
+# define FMT_USE_FCNTL 0
+#endif
+
+#ifndef FMT_POSIX
+# if defined(_WIN32) && !defined(__MINGW32__)
+// Fix warnings about deprecated symbols.
+# define FMT_POSIX(call) _##call
+# else
+# define FMT_POSIX(call) call
+# endif
+#endif
+
+// Calls to system functions are wrapped in FMT_SYSTEM for testability.
+#ifdef FMT_SYSTEM
+# define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
+#else
+# define FMT_SYSTEM(call) ::call
+# ifdef _WIN32
+// Fix warnings about deprecated symbols.
+# define FMT_POSIX_CALL(call) ::_##call
+# else
+# define FMT_POSIX_CALL(call) ::call
+# endif
+#endif
+
+// Retries the expression while it evaluates to error_result and errno
+// equals to EINTR.
+#ifndef _WIN32
+# define FMT_RETRY_VAL(result, expression, error_result) \
+ do { \
+ (result) = (expression); \
+ } while ((result) == (error_result) && errno == EINTR)
+#else
+# define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
+#endif
+
+#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
+
+FMT_BEGIN_NAMESPACE
+
+/**
+ \rst
+ A reference to a null-terminated string. It can be constructed from a C
+ string or ``std::string``.
+
+ You can use one of the following type aliases for common character types:
+
+ +---------------+-----------------------------+
+ | Type | Definition |
+ +===============+=============================+
+ | cstring_view | basic_cstring_view<char> |
+ +---------------+-----------------------------+
+ | wcstring_view | basic_cstring_view<wchar_t> |
+ +---------------+-----------------------------+
+
+ This class is most useful as a parameter type to allow passing
+ different types of strings to a function, for example::
+
+ template <typename... Args>
+ std::string format(cstring_view format_str, const Args & ... args);
+
+ format("{}", 42);
+ format(std::string("{}"), 42);
+ \endrst
+ */
+template <typename Char> class basic_cstring_view {
+ private:
+ const Char* data_;
+
+ public:
+ /** Constructs a string reference object from a C string. */
+ basic_cstring_view(const Char* s) : data_(s) {}
+
+ /**
+ \rst
+ Constructs a string reference from an ``std::string`` object.
+ \endrst
+ */
+ basic_cstring_view(const std::basic_string<Char>& s) : data_(s.c_str()) {}
+
+ /** Returns the pointer to a C string. */
+ const Char* c_str() const { return data_; }
+};
+
+using cstring_view = basic_cstring_view<char>;
+using wcstring_view = basic_cstring_view<wchar_t>;
+
+// An error code.
+class error_code {
+ private:
+ int value_;
+
+ public:
+ explicit error_code(int value = 0) FMT_NOEXCEPT : value_(value) {}
+
+ int get() const FMT_NOEXCEPT { return value_; }
+};
+
+#ifdef _WIN32
+namespace detail {
+// A converter from UTF-16 to UTF-8.
+// It is only provided for Windows since other systems support UTF-8 natively.
+class utf16_to_utf8 {
+ private:
+ memory_buffer buffer_;
+
+ public:
+ utf16_to_utf8() {}
+ FMT_API explicit utf16_to_utf8(wstring_view s);
+ operator string_view() const { return string_view(&buffer_[0], size()); }
+ size_t size() const { return buffer_.size() - 1; }
+ const char* c_str() const { return &buffer_[0]; }
+ std::string str() const { return std::string(&buffer_[0], size()); }
+
+ // Performs conversion returning a system error code instead of
+ // throwing exception on conversion error. This method may still throw
+ // in case of memory allocation error.
+ FMT_API int convert(wstring_view s);
+};
+
+FMT_API void format_windows_error(buffer<char>& out, int error_code,
+ string_view message) FMT_NOEXCEPT;
+} // namespace detail
+
+/** A Windows error. */
+class windows_error : public system_error {
+ private:
+ FMT_API void init(int error_code, string_view format_str, format_args args);
+
+ public:
+ /**
+ \rst
+ Constructs a :class:`fmt::windows_error` object with the description
+ of the form
+
+ .. parsed-literal::
+ *<message>*: *<system-message>*
+
+ where *<message>* is the formatted message and *<system-message>* is the
+ system message corresponding to the error code.
+ *error_code* is a Windows error code as given by ``GetLastError``.
+ If *error_code* is not a valid error code such as -1, the system message
+ will look like "error -1".
+
+ **Example**::
+
+ // This throws a windows_error with the description
+ // cannot open file 'madeup': The system cannot find the file specified.
+ // or similar (system message may vary).
+ const char *filename = "madeup";
+ LPOFSTRUCT of = LPOFSTRUCT();
+ HFILE file = OpenFile(filename, &of, OF_READ);
+ if (file == HFILE_ERROR) {
+ throw fmt::windows_error(GetLastError(),
+ "cannot open file '{}'", filename);
+ }
+ \endrst
+ */
+ template <typename... Args>
+ windows_error(int error_code, string_view message, const Args&... args) {
+ init(error_code, message, make_format_args(args...));
+ }
+};
+
+// Reports a Windows error without throwing an exception.
+// Can be used to report errors from destructors.
+FMT_API void report_windows_error(int error_code,
+ string_view message) FMT_NOEXCEPT;
+#endif // _WIN32
+
+// A buffered file.
+class buffered_file {
+ private:
+ FILE* file_;
+
+ friend class file;
+
+ explicit buffered_file(FILE* f) : file_(f) {}
+
+ public:
+ buffered_file(const buffered_file&) = delete;
+ void operator=(const buffered_file&) = delete;
+
+ // Constructs a buffered_file object which doesn't represent any file.
+ buffered_file() FMT_NOEXCEPT : file_(nullptr) {}
+
+ // Destroys the object closing the file it represents if any.
+ FMT_API ~buffered_file() FMT_NOEXCEPT;
+
+ public:
+ buffered_file(buffered_file&& other) FMT_NOEXCEPT : file_(other.file_) {
+ other.file_ = nullptr;
+ }
+
+ buffered_file& operator=(buffered_file&& other) {
+ close();
+ file_ = other.file_;
+ other.file_ = nullptr;
+ return *this;
+ }
+
+ // Opens a file.
+ FMT_API buffered_file(cstring_view filename, cstring_view mode);
+
+ // Closes the file.
+ FMT_API void close();
+
+ // Returns the pointer to a FILE object representing this file.
+ FILE* get() const FMT_NOEXCEPT { return file_; }
+
+ // We place parentheses around fileno to workaround a bug in some versions
+ // of MinGW that define fileno as a macro.
+ FMT_API int(fileno)() const;
+
+ void vprint(string_view format_str, format_args args) {
+ fmt::vprint(file_, format_str, args);
+ }
+
+ template <typename... Args>
+ inline void print(string_view format_str, const Args&... args) {
+ vprint(format_str, make_format_args(args...));
+ }
+};
+
+#if FMT_USE_FCNTL
+// A file. Closed file is represented by a file object with descriptor -1.
+// Methods that are not declared with FMT_NOEXCEPT may throw
+// fmt::system_error in case of failure. Note that some errors such as
+// closing the file multiple times will cause a crash on Windows rather
+// than an exception. You can get standard behavior by overriding the
+// invalid parameter handler with _set_invalid_parameter_handler.
+class file {
+ private:
+ int fd_; // File descriptor.
+
+ // Constructs a file object with a given descriptor.
+ explicit file(int fd) : fd_(fd) {}
+
+ public:
+ // Possible values for the oflag argument to the constructor.
+ enum {
+ RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only.
+ WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only.
+ RDWR = FMT_POSIX(O_RDWR), // Open for reading and writing.
+ CREATE = FMT_POSIX(O_CREAT), // Create if the file doesn't exist.
+ APPEND = FMT_POSIX(O_APPEND) // Open in append mode.
+ };
+
+ // Constructs a file object which doesn't represent any file.
+ file() FMT_NOEXCEPT : fd_(-1) {}
+
+ // Opens a file and constructs a file object representing this file.
+ FMT_API file(cstring_view path, int oflag);
+
+ public:
+ file(const file&) = delete;
+ void operator=(const file&) = delete;
+
+ file(file&& other) FMT_NOEXCEPT : fd_(other.fd_) { other.fd_ = -1; }
+
+ file& operator=(file&& other) FMT_NOEXCEPT {
+ close();
+ fd_ = other.fd_;
+ other.fd_ = -1;
+ return *this;
+ }
+
+ // Destroys the object closing the file it represents if any.
+ FMT_API ~file() FMT_NOEXCEPT;
+
+ // Returns the file descriptor.
+ int descriptor() const FMT_NOEXCEPT { return fd_; }
+
+ // Closes the file.
+ FMT_API void close();
+
+ // Returns the file size. The size has signed type for consistency with
+ // stat::st_size.
+ FMT_API long long size() const;
+
+ // Attempts to read count bytes from the file into the specified buffer.
+ FMT_API size_t read(void* buffer, size_t count);
+
+ // Attempts to write count bytes from the specified buffer to the file.
+ FMT_API size_t write(const void* buffer, size_t count);
+
+ // Duplicates a file descriptor with the dup function and returns
+ // the duplicate as a file object.
+ FMT_API static file dup(int fd);
+
+ // Makes fd be the copy of this file descriptor, closing fd first if
+ // necessary.
+ FMT_API void dup2(int fd);
+
+ // Makes fd be the copy of this file descriptor, closing fd first if
+ // necessary.
+ FMT_API void dup2(int fd, error_code& ec) FMT_NOEXCEPT;
+
+ // Creates a pipe setting up read_end and write_end file objects for reading
+ // and writing respectively.
+ FMT_API static void pipe(file& read_end, file& write_end);
+
+ // Creates a buffered_file object associated with this file and detaches
+ // this file object from the file.
+ FMT_API buffered_file fdopen(const char* mode);
+};
+
+// Returns the memory page size.
+long getpagesize();
+
+namespace detail {
+
+struct buffer_size {
+ size_t value = 0;
+ buffer_size operator=(size_t val) const {
+ auto bs = buffer_size();
+ bs.value = val;
+ return bs;
+ }
+};
+
+struct ostream_params {
+ int oflag = file::WRONLY | file::CREATE;
+ size_t buffer_size = BUFSIZ > 32768 ? BUFSIZ : 32768;
+
+ ostream_params() {}
+
+ template <typename... T>
+ ostream_params(T... params, int oflag) : ostream_params(params...) {
+ this->oflag = oflag;
+ }
+
+ template <typename... T>
+ ostream_params(T... params, detail::buffer_size bs)
+ : ostream_params(params...) {
+ this->buffer_size = bs.value;
+ }
+};
+} // namespace detail
+
+static constexpr detail::buffer_size buffer_size;
+
+// A fast output stream which is not thread-safe.
+class ostream final : private detail::buffer<char> {
+ private:
+ file file_;
+
+ void flush() {
+ if (size() == 0) return;
+ file_.write(data(), size());
+ clear();
+ }
+
+ FMT_API void grow(size_t) override final;
+
+ ostream(cstring_view path, const detail::ostream_params& params)
+ : file_(path, params.oflag) {
+ set(new char[params.buffer_size], params.buffer_size);
+ }
+
+ public:
+ ostream(ostream&& other)
+ : detail::buffer<char>(other.data(), other.size(), other.capacity()),
+ file_(std::move(other.file_)) {
+ other.set(nullptr, 0);
+ }
+ ~ostream() {
+ flush();
+ delete[] data();
+ }
+
+ template <typename... T>
+ friend ostream output_file(cstring_view path, T... params);
+
+ void close() {
+ flush();
+ file_.close();
+ }
+
+ template <typename S, typename... Args>
+ void print(const S& format_str, const Args&... args) {
+ format_to(detail::buffer_appender<char>(*this), format_str, args...);
+ }
+};
+
+/**
+ Opens a file for writing. Supported parameters passed in `params`:
+ * ``<integer>``: Output flags (``file::WRONLY | file::CREATE`` by default)
+ * ``buffer_size=<integer>``: Output buffer size
+ */
+template <typename... T>
+inline ostream output_file(cstring_view path, T... params) {
+ return {path, detail::ostream_params(params...)};
+}
+#endif // FMT_USE_FCNTL
+
+#ifdef FMT_LOCALE
+// A "C" numeric locale.
+class locale {
+ private:
+# ifdef _WIN32
+ using locale_t = _locale_t;
+
+ static void freelocale(locale_t loc) { _free_locale(loc); }
+
+ static double strtod_l(const char* nptr, char** endptr, _locale_t loc) {
+ return _strtod_l(nptr, endptr, loc);
+ }
+# endif
+
+ locale_t locale_;
+
+ public:
+ using type = locale_t;
+ locale(const locale&) = delete;
+ void operator=(const locale&) = delete;
+
+ locale() {
+# ifndef _WIN32
+ locale_ = FMT_SYSTEM(newlocale(LC_NUMERIC_MASK, "C", nullptr));
+# else
+ locale_ = _create_locale(LC_NUMERIC, "C");
+# endif
+ if (!locale_) FMT_THROW(system_error(errno, "cannot create locale"));
+ }
+ ~locale() { freelocale(locale_); }
+
+ type get() const { return locale_; }
+
+ // Converts string to floating-point number and advances str past the end
+ // of the parsed input.
+ double strtod(const char*& str) const {
+ char* end = nullptr;
+ double result = strtod_l(str, &end, locale_);
+ str = end;
+ return result;
+ }
+};
+using Locale FMT_DEPRECATED_ALIAS = locale;
+#endif // FMT_LOCALE
+FMT_END_NAMESPACE
+
+#endif // FMT_OS_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/ostream.h b/NorthstarDLL/include/spdlog/fmt/bundled/ostream.h index 29c58ec1..1d150612 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/ostream.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/ostream.h @@ -1,177 +1,177 @@ -// Formatting library for C++ - std::ostream support -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_OSTREAM_H_ -#define FMT_OSTREAM_H_ - -#include <ostream> - -#include "format.h" - -FMT_BEGIN_NAMESPACE - -template <typename Char> class basic_printf_parse_context; -template <typename OutputIt, typename Char> class basic_printf_context; - -namespace detail { - -template <class Char> class formatbuf : public std::basic_streambuf<Char> { - private: - using int_type = typename std::basic_streambuf<Char>::int_type; - using traits_type = typename std::basic_streambuf<Char>::traits_type; - - buffer<Char>& buffer_; - - public: - formatbuf(buffer<Char>& buf) : buffer_(buf) {} - - protected: - // The put-area is actually always empty. This makes the implementation - // simpler and has the advantage that the streambuf and the buffer are always - // in sync and sputc never writes into uninitialized memory. The obvious - // disadvantage is that each call to sputc always results in a (virtual) call - // to overflow. There is no disadvantage here for sputn since this always - // results in a call to xsputn. - - int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE { - if (!traits_type::eq_int_type(ch, traits_type::eof())) - buffer_.push_back(static_cast<Char>(ch)); - return ch; - } - - std::streamsize xsputn(const Char* s, std::streamsize count) FMT_OVERRIDE { - buffer_.append(s, s + count); - return count; - } -}; - -struct converter { - template <typename T, FMT_ENABLE_IF(is_integral<T>::value)> converter(T); -}; - -template <typename Char> struct test_stream : std::basic_ostream<Char> { - private: - void_t<> operator<<(converter); -}; - -// Hide insertion operators for built-in types. -template <typename Char, typename Traits> -void_t<> operator<<(std::basic_ostream<Char, Traits>&, Char); -template <typename Char, typename Traits> -void_t<> operator<<(std::basic_ostream<Char, Traits>&, char); -template <typename Traits> -void_t<> operator<<(std::basic_ostream<char, Traits>&, char); -template <typename Traits> -void_t<> operator<<(std::basic_ostream<char, Traits>&, signed char); -template <typename Traits> -void_t<> operator<<(std::basic_ostream<char, Traits>&, unsigned char); - -// Checks if T has a user-defined operator<< (e.g. not a member of -// std::ostream). -template <typename T, typename Char> class is_streamable { - private: - template <typename U> - static bool_constant<!std::is_same<decltype(std::declval<test_stream<Char>&>() - << std::declval<U>()), - void_t<>>::value> - test(int); - - template <typename> static std::false_type test(...); - - using result = decltype(test<T>(0)); - - public: - static const bool value = result::value; -}; - -// Write the content of buf to os. -template <typename Char> -void write_buffer(std::basic_ostream<Char>& os, buffer<Char>& buf) { - const Char* buf_data = buf.data(); - using unsigned_streamsize = std::make_unsigned<std::streamsize>::type; - unsigned_streamsize size = buf.size(); - unsigned_streamsize max_size = to_unsigned(max_value<std::streamsize>()); - do { - unsigned_streamsize n = size <= max_size ? size : max_size; - os.write(buf_data, static_cast<std::streamsize>(n)); - buf_data += n; - size -= n; - } while (size != 0); -} - -template <typename Char, typename T> -void format_value(buffer<Char>& buf, const T& value, - locale_ref loc = locale_ref()) { - formatbuf<Char> format_buf(buf); - std::basic_ostream<Char> output(&format_buf); -#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR) - if (loc) output.imbue(loc.get<std::locale>()); -#endif - output << value; - output.exceptions(std::ios_base::failbit | std::ios_base::badbit); - buf.try_resize(buf.size()); -} - -// Formats an object of type T that has an overloaded ostream operator<<. -template <typename T, typename Char> -struct fallback_formatter<T, Char, enable_if_t<is_streamable<T, Char>::value>> - : private formatter<basic_string_view<Char>, Char> { - FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx) - -> decltype(ctx.begin()) { - return formatter<basic_string_view<Char>, Char>::parse(ctx); - } - template <typename ParseCtx, - FMT_ENABLE_IF(std::is_same< - ParseCtx, basic_printf_parse_context<Char>>::value)> - auto parse(ParseCtx& ctx) -> decltype(ctx.begin()) { - return ctx.begin(); - } - - template <typename OutputIt> - auto format(const T& value, basic_format_context<OutputIt, Char>& ctx) - -> OutputIt { - basic_memory_buffer<Char> buffer; - format_value(buffer, value, ctx.locale()); - basic_string_view<Char> str(buffer.data(), buffer.size()); - return formatter<basic_string_view<Char>, Char>::format(str, ctx); - } - template <typename OutputIt> - auto format(const T& value, basic_printf_context<OutputIt, Char>& ctx) - -> OutputIt { - basic_memory_buffer<Char> buffer; - format_value(buffer, value, ctx.locale()); - return std::copy(buffer.begin(), buffer.end(), ctx.out()); - } -}; -} // namespace detail - -template <typename Char> -void vprint(std::basic_ostream<Char>& os, basic_string_view<Char> format_str, - basic_format_args<buffer_context<type_identity_t<Char>>> args) { - basic_memory_buffer<Char> buffer; - detail::vformat_to(buffer, format_str, args); - detail::write_buffer(os, buffer); -} - -/** - \rst - Prints formatted data to the stream *os*. - - **Example**:: - - fmt::print(cerr, "Don't {}!", "panic"); - \endrst - */ -template <typename S, typename... Args, - typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>> -void print(std::basic_ostream<Char>& os, const S& format_str, Args&&... args) { - vprint(os, to_string_view(format_str), - fmt::make_args_checked<Args...>(format_str, args...)); -} -FMT_END_NAMESPACE - -#endif // FMT_OSTREAM_H_ +// Formatting library for C++ - std::ostream support
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_OSTREAM_H_
+#define FMT_OSTREAM_H_
+
+#include <ostream>
+
+#include "format.h"
+
+FMT_BEGIN_NAMESPACE
+
+template <typename Char> class basic_printf_parse_context;
+template <typename OutputIt, typename Char> class basic_printf_context;
+
+namespace detail {
+
+template <class Char> class formatbuf : public std::basic_streambuf<Char> {
+ private:
+ using int_type = typename std::basic_streambuf<Char>::int_type;
+ using traits_type = typename std::basic_streambuf<Char>::traits_type;
+
+ buffer<Char>& buffer_;
+
+ public:
+ formatbuf(buffer<Char>& buf) : buffer_(buf) {}
+
+ protected:
+ // The put-area is actually always empty. This makes the implementation
+ // simpler and has the advantage that the streambuf and the buffer are always
+ // in sync and sputc never writes into uninitialized memory. The obvious
+ // disadvantage is that each call to sputc always results in a (virtual) call
+ // to overflow. There is no disadvantage here for sputn since this always
+ // results in a call to xsputn.
+
+ int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE {
+ if (!traits_type::eq_int_type(ch, traits_type::eof()))
+ buffer_.push_back(static_cast<Char>(ch));
+ return ch;
+ }
+
+ std::streamsize xsputn(const Char* s, std::streamsize count) FMT_OVERRIDE {
+ buffer_.append(s, s + count);
+ return count;
+ }
+};
+
+struct converter {
+ template <typename T, FMT_ENABLE_IF(is_integral<T>::value)> converter(T);
+};
+
+template <typename Char> struct test_stream : std::basic_ostream<Char> {
+ private:
+ void_t<> operator<<(converter);
+};
+
+// Hide insertion operators for built-in types.
+template <typename Char, typename Traits>
+void_t<> operator<<(std::basic_ostream<Char, Traits>&, Char);
+template <typename Char, typename Traits>
+void_t<> operator<<(std::basic_ostream<Char, Traits>&, char);
+template <typename Traits>
+void_t<> operator<<(std::basic_ostream<char, Traits>&, char);
+template <typename Traits>
+void_t<> operator<<(std::basic_ostream<char, Traits>&, signed char);
+template <typename Traits>
+void_t<> operator<<(std::basic_ostream<char, Traits>&, unsigned char);
+
+// Checks if T has a user-defined operator<< (e.g. not a member of
+// std::ostream).
+template <typename T, typename Char> class is_streamable {
+ private:
+ template <typename U>
+ static bool_constant<!std::is_same<decltype(std::declval<test_stream<Char>&>()
+ << std::declval<U>()),
+ void_t<>>::value>
+ test(int);
+
+ template <typename> static std::false_type test(...);
+
+ using result = decltype(test<T>(0));
+
+ public:
+ static const bool value = result::value;
+};
+
+// Write the content of buf to os.
+template <typename Char>
+void write_buffer(std::basic_ostream<Char>& os, buffer<Char>& buf) {
+ const Char* buf_data = buf.data();
+ using unsigned_streamsize = std::make_unsigned<std::streamsize>::type;
+ unsigned_streamsize size = buf.size();
+ unsigned_streamsize max_size = to_unsigned(max_value<std::streamsize>());
+ do {
+ unsigned_streamsize n = size <= max_size ? size : max_size;
+ os.write(buf_data, static_cast<std::streamsize>(n));
+ buf_data += n;
+ size -= n;
+ } while (size != 0);
+}
+
+template <typename Char, typename T>
+void format_value(buffer<Char>& buf, const T& value,
+ locale_ref loc = locale_ref()) {
+ formatbuf<Char> format_buf(buf);
+ std::basic_ostream<Char> output(&format_buf);
+#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)
+ if (loc) output.imbue(loc.get<std::locale>());
+#endif
+ output << value;
+ output.exceptions(std::ios_base::failbit | std::ios_base::badbit);
+ buf.try_resize(buf.size());
+}
+
+// Formats an object of type T that has an overloaded ostream operator<<.
+template <typename T, typename Char>
+struct fallback_formatter<T, Char, enable_if_t<is_streamable<T, Char>::value>>
+ : private formatter<basic_string_view<Char>, Char> {
+ FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
+ -> decltype(ctx.begin()) {
+ return formatter<basic_string_view<Char>, Char>::parse(ctx);
+ }
+ template <typename ParseCtx,
+ FMT_ENABLE_IF(std::is_same<
+ ParseCtx, basic_printf_parse_context<Char>>::value)>
+ auto parse(ParseCtx& ctx) -> decltype(ctx.begin()) {
+ return ctx.begin();
+ }
+
+ template <typename OutputIt>
+ auto format(const T& value, basic_format_context<OutputIt, Char>& ctx)
+ -> OutputIt {
+ basic_memory_buffer<Char> buffer;
+ format_value(buffer, value, ctx.locale());
+ basic_string_view<Char> str(buffer.data(), buffer.size());
+ return formatter<basic_string_view<Char>, Char>::format(str, ctx);
+ }
+ template <typename OutputIt>
+ auto format(const T& value, basic_printf_context<OutputIt, Char>& ctx)
+ -> OutputIt {
+ basic_memory_buffer<Char> buffer;
+ format_value(buffer, value, ctx.locale());
+ return std::copy(buffer.begin(), buffer.end(), ctx.out());
+ }
+};
+} // namespace detail
+
+template <typename Char>
+void vprint(std::basic_ostream<Char>& os, basic_string_view<Char> format_str,
+ basic_format_args<buffer_context<type_identity_t<Char>>> args) {
+ basic_memory_buffer<Char> buffer;
+ detail::vformat_to(buffer, format_str, args);
+ detail::write_buffer(os, buffer);
+}
+
+/**
+ \rst
+ Prints formatted data to the stream *os*.
+
+ **Example**::
+
+ fmt::print(cerr, "Don't {}!", "panic");
+ \endrst
+ */
+template <typename S, typename... Args,
+ typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
+void print(std::basic_ostream<Char>& os, const S& format_str, Args&&... args) {
+ vprint(os, to_string_view(format_str),
+ fmt::make_args_checked<Args...>(format_str, args...));
+}
+FMT_END_NAMESPACE
+
+#endif // FMT_OSTREAM_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/posix.h b/NorthstarDLL/include/spdlog/fmt/bundled/posix.h index da19e9d5..2f0e599b 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/posix.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/posix.h @@ -1,2 +1,2 @@ -#include "os.h" -#warning "fmt/posix.h is deprecated; use fmt/os.h instead" +#include "os.h"
+#warning "fmt/posix.h is deprecated; use fmt/os.h instead"
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/printf.h b/NorthstarDLL/include/spdlog/fmt/bundled/printf.h index 8c28ac23..b444f261 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/printf.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/printf.h @@ -1,751 +1,751 @@ -// Formatting library for C++ - legacy printf implementation -// -// Copyright (c) 2012 - 2016, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. - -#ifndef FMT_PRINTF_H_ -#define FMT_PRINTF_H_ - -#include <algorithm> // std::max -#include <limits> // std::numeric_limits - -#include "ostream.h" - -FMT_BEGIN_NAMESPACE -namespace detail { - -// Checks if a value fits in int - used to avoid warnings about comparing -// signed and unsigned integers. -template <bool IsSigned> struct int_checker { - template <typename T> static bool fits_in_int(T value) { - unsigned max = max_value<int>(); - return value <= max; - } - static bool fits_in_int(bool) { return true; } -}; - -template <> struct int_checker<true> { - template <typename T> static bool fits_in_int(T value) { - return value >= (std::numeric_limits<int>::min)() && - value <= max_value<int>(); - } - static bool fits_in_int(int) { return true; } -}; - -class printf_precision_handler { - public: - template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)> - int operator()(T value) { - if (!int_checker<std::numeric_limits<T>::is_signed>::fits_in_int(value)) - FMT_THROW(format_error("number is too big")); - return (std::max)(static_cast<int>(value), 0); - } - - template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)> - int operator()(T) { - FMT_THROW(format_error("precision is not integer")); - return 0; - } -}; - -// An argument visitor that returns true iff arg is a zero integer. -class is_zero_int { - public: - template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)> - bool operator()(T value) { - return value == 0; - } - - template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)> - bool operator()(T) { - return false; - } -}; - -template <typename T> struct make_unsigned_or_bool : std::make_unsigned<T> {}; - -template <> struct make_unsigned_or_bool<bool> { using type = bool; }; - -template <typename T, typename Context> class arg_converter { - private: - using char_type = typename Context::char_type; - - basic_format_arg<Context>& arg_; - char_type type_; - - public: - arg_converter(basic_format_arg<Context>& arg, char_type type) - : arg_(arg), type_(type) {} - - void operator()(bool value) { - if (type_ != 's') operator()<bool>(value); - } - - template <typename U, FMT_ENABLE_IF(std::is_integral<U>::value)> - void operator()(U value) { - bool is_signed = type_ == 'd' || type_ == 'i'; - using target_type = conditional_t<std::is_same<T, void>::value, U, T>; - if (const_check(sizeof(target_type) <= sizeof(int))) { - // Extra casts are used to silence warnings. - if (is_signed) { - arg_ = detail::make_arg<Context>( - static_cast<int>(static_cast<target_type>(value))); - } else { - using unsigned_type = typename make_unsigned_or_bool<target_type>::type; - arg_ = detail::make_arg<Context>( - static_cast<unsigned>(static_cast<unsigned_type>(value))); - } - } else { - if (is_signed) { - // glibc's printf doesn't sign extend arguments of smaller types: - // std::printf("%lld", -42); // prints "4294967254" - // but we don't have to do the same because it's a UB. - arg_ = detail::make_arg<Context>(static_cast<long long>(value)); - } else { - arg_ = detail::make_arg<Context>( - static_cast<typename make_unsigned_or_bool<U>::type>(value)); - } - } - } - - template <typename U, FMT_ENABLE_IF(!std::is_integral<U>::value)> - void operator()(U) {} // No conversion needed for non-integral types. -}; - -// Converts an integer argument to T for printf, if T is an integral type. -// If T is void, the argument is converted to corresponding signed or unsigned -// type depending on the type specifier: 'd' and 'i' - signed, other - -// unsigned). -template <typename T, typename Context, typename Char> -void convert_arg(basic_format_arg<Context>& arg, Char type) { - visit_format_arg(arg_converter<T, Context>(arg, type), arg); -} - -// Converts an integer argument to char for printf. -template <typename Context> class char_converter { - private: - basic_format_arg<Context>& arg_; - - public: - explicit char_converter(basic_format_arg<Context>& arg) : arg_(arg) {} - - template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)> - void operator()(T value) { - arg_ = detail::make_arg<Context>( - static_cast<typename Context::char_type>(value)); - } - - template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)> - void operator()(T) {} // No conversion needed for non-integral types. -}; - -// An argument visitor that return a pointer to a C string if argument is a -// string or null otherwise. -template <typename Char> struct get_cstring { - template <typename T> const Char* operator()(T) { return nullptr; } - const Char* operator()(const Char* s) { return s; } -}; - -// Checks if an argument is a valid printf width specifier and sets -// left alignment if it is negative. -template <typename Char> class printf_width_handler { - private: - using format_specs = basic_format_specs<Char>; - - format_specs& specs_; - - public: - explicit printf_width_handler(format_specs& specs) : specs_(specs) {} - - template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)> - unsigned operator()(T value) { - auto width = static_cast<uint32_or_64_or_128_t<T>>(value); - if (detail::is_negative(value)) { - specs_.align = align::left; - width = 0 - width; - } - unsigned int_max = max_value<int>(); - if (width > int_max) FMT_THROW(format_error("number is too big")); - return static_cast<unsigned>(width); - } - - template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)> - unsigned operator()(T) { - FMT_THROW(format_error("width is not integer")); - return 0; - } -}; - -template <typename Char, typename Context> -void vprintf(buffer<Char>& buf, basic_string_view<Char> format, - basic_format_args<Context> args) { - Context(buffer_appender<Char>(buf), format, args).format(); -} -} // namespace detail - -// For printing into memory_buffer. -template <typename Char, typename Context> -FMT_DEPRECATED void printf(detail::buffer<Char>& buf, - basic_string_view<Char> format, - basic_format_args<Context> args) { - return detail::vprintf(buf, format, args); -} -using detail::vprintf; - -template <typename Char> -class basic_printf_parse_context : public basic_format_parse_context<Char> { - using basic_format_parse_context<Char>::basic_format_parse_context; -}; -template <typename OutputIt, typename Char> class basic_printf_context; - -/** - \rst - The ``printf`` argument formatter. - \endrst - */ -template <typename OutputIt, typename Char> -class printf_arg_formatter : public detail::arg_formatter_base<OutputIt, Char> { - public: - using iterator = OutputIt; - - private: - using char_type = Char; - using base = detail::arg_formatter_base<OutputIt, Char>; - using context_type = basic_printf_context<OutputIt, Char>; - - context_type& context_; - - void write_null_pointer(char) { - this->specs()->type = 0; - this->write("(nil)"); - } - - void write_null_pointer(wchar_t) { - this->specs()->type = 0; - this->write(L"(nil)"); - } - - public: - using format_specs = typename base::format_specs; - - /** - \rst - Constructs an argument formatter object. - *buffer* is a reference to the output buffer and *specs* contains format - specifier information for standard argument types. - \endrst - */ - printf_arg_formatter(iterator iter, format_specs& specs, context_type& ctx) - : base(iter, &specs, detail::locale_ref()), context_(ctx) {} - - template <typename T, FMT_ENABLE_IF(fmt::detail::is_integral<T>::value)> - iterator operator()(T value) { - // MSVC2013 fails to compile separate overloads for bool and char_type so - // use std::is_same instead. - if (std::is_same<T, bool>::value) { - format_specs& fmt_specs = *this->specs(); - if (fmt_specs.type != 's') return base::operator()(value ? 1 : 0); - fmt_specs.type = 0; - this->write(value != 0); - } else if (std::is_same<T, char_type>::value) { - format_specs& fmt_specs = *this->specs(); - if (fmt_specs.type && fmt_specs.type != 'c') - return (*this)(static_cast<int>(value)); - fmt_specs.sign = sign::none; - fmt_specs.alt = false; - fmt_specs.fill[0] = ' '; // Ignore '0' flag for char types. - // align::numeric needs to be overwritten here since the '0' flag is - // ignored for non-numeric types - if (fmt_specs.align == align::none || fmt_specs.align == align::numeric) - fmt_specs.align = align::right; - return base::operator()(value); - } else { - return base::operator()(value); - } - return this->out(); - } - - template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)> - iterator operator()(T value) { - return base::operator()(value); - } - - /** Formats a null-terminated C string. */ - iterator operator()(const char* value) { - if (value) - base::operator()(value); - else if (this->specs()->type == 'p') - write_null_pointer(char_type()); - else - this->write("(null)"); - return this->out(); - } - - /** Formats a null-terminated wide C string. */ - iterator operator()(const wchar_t* value) { - if (value) - base::operator()(value); - else if (this->specs()->type == 'p') - write_null_pointer(char_type()); - else - this->write(L"(null)"); - return this->out(); - } - - iterator operator()(basic_string_view<char_type> value) { - return base::operator()(value); - } - - iterator operator()(monostate value) { return base::operator()(value); } - - /** Formats a pointer. */ - iterator operator()(const void* value) { - if (value) return base::operator()(value); - this->specs()->type = 0; - write_null_pointer(char_type()); - return this->out(); - } - - /** Formats an argument of a custom (user-defined) type. */ - iterator operator()(typename basic_format_arg<context_type>::handle handle) { - handle.format(context_.parse_context(), context_); - return this->out(); - } -}; - -template <typename T> struct printf_formatter { - printf_formatter() = delete; - - template <typename ParseContext> - auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - return ctx.begin(); - } - - template <typename FormatContext> - auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) { - detail::format_value(detail::get_container(ctx.out()), value); - return ctx.out(); - } -}; - -/** - This template formats data and writes the output through an output iterator. - */ -template <typename OutputIt, typename Char> class basic_printf_context { - public: - /** The character type for the output. */ - using char_type = Char; - using iterator = OutputIt; - using format_arg = basic_format_arg<basic_printf_context>; - using parse_context_type = basic_printf_parse_context<Char>; - template <typename T> using formatter_type = printf_formatter<T>; - - private: - using format_specs = basic_format_specs<char_type>; - - OutputIt out_; - basic_format_args<basic_printf_context> args_; - parse_context_type parse_ctx_; - - static void parse_flags(format_specs& specs, const Char*& it, - const Char* end); - - // Returns the argument with specified index or, if arg_index is -1, the next - // argument. - format_arg get_arg(int arg_index = -1); - - // Parses argument index, flags and width and returns the argument index. - int parse_header(const Char*& it, const Char* end, format_specs& specs); - - public: - /** - \rst - Constructs a ``printf_context`` object. References to the arguments are - stored in the context object so make sure they have appropriate lifetimes. - \endrst - */ - basic_printf_context(OutputIt out, basic_string_view<char_type> format_str, - basic_format_args<basic_printf_context> args) - : out_(out), args_(args), parse_ctx_(format_str) {} - - OutputIt out() { return out_; } - void advance_to(OutputIt it) { out_ = it; } - - detail::locale_ref locale() { return {}; } - - format_arg arg(int id) const { return args_.get(id); } - - parse_context_type& parse_context() { return parse_ctx_; } - - FMT_CONSTEXPR void on_error(const char* message) { - parse_ctx_.on_error(message); - } - - /** Formats stored arguments and writes the output to the range. */ - template <typename ArgFormatter = printf_arg_formatter<OutputIt, Char>> - OutputIt format(); -}; - -template <typename OutputIt, typename Char> -void basic_printf_context<OutputIt, Char>::parse_flags(format_specs& specs, - const Char*& it, - const Char* end) { - for (; it != end; ++it) { - switch (*it) { - case '-': - specs.align = align::left; - break; - case '+': - specs.sign = sign::plus; - break; - case '0': - specs.fill[0] = '0'; - break; - case ' ': - if (specs.sign != sign::plus) { - specs.sign = sign::space; - } - break; - case '#': - specs.alt = true; - break; - default: - return; - } - } -} - -template <typename OutputIt, typename Char> -typename basic_printf_context<OutputIt, Char>::format_arg -basic_printf_context<OutputIt, Char>::get_arg(int arg_index) { - if (arg_index < 0) - arg_index = parse_ctx_.next_arg_id(); - else - parse_ctx_.check_arg_id(--arg_index); - return detail::get_arg(*this, arg_index); -} - -template <typename OutputIt, typename Char> -int basic_printf_context<OutputIt, Char>::parse_header(const Char*& it, - const Char* end, - format_specs& specs) { - int arg_index = -1; - char_type c = *it; - if (c >= '0' && c <= '9') { - // Parse an argument index (if followed by '$') or a width possibly - // preceded with '0' flag(s). - detail::error_handler eh; - int value = parse_nonnegative_int(it, end, eh); - if (it != end && *it == '$') { // value is an argument index - ++it; - arg_index = value; - } else { - if (c == '0') specs.fill[0] = '0'; - if (value != 0) { - // Nonzero value means that we parsed width and don't need to - // parse it or flags again, so return now. - specs.width = value; - return arg_index; - } - } - } - parse_flags(specs, it, end); - // Parse width. - if (it != end) { - if (*it >= '0' && *it <= '9') { - detail::error_handler eh; - specs.width = parse_nonnegative_int(it, end, eh); - } else if (*it == '*') { - ++it; - specs.width = static_cast<int>(visit_format_arg( - detail::printf_width_handler<char_type>(specs), get_arg())); - } - } - return arg_index; -} - -template <typename OutputIt, typename Char> -template <typename ArgFormatter> -OutputIt basic_printf_context<OutputIt, Char>::format() { - auto out = this->out(); - const Char* start = parse_ctx_.begin(); - const Char* end = parse_ctx_.end(); - auto it = start; - while (it != end) { - char_type c = *it++; - if (c != '%') continue; - if (it != end && *it == c) { - out = std::copy(start, it, out); - start = ++it; - continue; - } - out = std::copy(start, it - 1, out); - - format_specs specs; - specs.align = align::right; - - // Parse argument index, flags and width. - int arg_index = parse_header(it, end, specs); - if (arg_index == 0) on_error("argument not found"); - - // Parse precision. - if (it != end && *it == '.') { - ++it; - c = it != end ? *it : 0; - if ('0' <= c && c <= '9') { - detail::error_handler eh; - specs.precision = parse_nonnegative_int(it, end, eh); - } else if (c == '*') { - ++it; - specs.precision = static_cast<int>( - visit_format_arg(detail::printf_precision_handler(), get_arg())); - } else { - specs.precision = 0; - } - } - - format_arg arg = get_arg(arg_index); - // For d, i, o, u, x, and X conversion specifiers, if a precision is - // specified, the '0' flag is ignored - if (specs.precision >= 0 && arg.is_integral()) - specs.fill[0] = - ' '; // Ignore '0' flag for non-numeric types or if '-' present. - if (specs.precision >= 0 && arg.type() == detail::type::cstring_type) { - auto str = visit_format_arg(detail::get_cstring<Char>(), arg); - auto str_end = str + specs.precision; - auto nul = std::find(str, str_end, Char()); - arg = detail::make_arg<basic_printf_context>(basic_string_view<Char>( - str, - detail::to_unsigned(nul != str_end ? nul - str : specs.precision))); - } - if (specs.alt && visit_format_arg(detail::is_zero_int(), arg)) - specs.alt = false; - if (specs.fill[0] == '0') { - if (arg.is_arithmetic() && specs.align != align::left) - specs.align = align::numeric; - else - specs.fill[0] = ' '; // Ignore '0' flag for non-numeric types or if '-' - // flag is also present. - } - - // Parse length and convert the argument to the required type. - c = it != end ? *it++ : 0; - char_type t = it != end ? *it : 0; - using detail::convert_arg; - switch (c) { - case 'h': - if (t == 'h') { - ++it; - t = it != end ? *it : 0; - convert_arg<signed char>(arg, t); - } else { - convert_arg<short>(arg, t); - } - break; - case 'l': - if (t == 'l') { - ++it; - t = it != end ? *it : 0; - convert_arg<long long>(arg, t); - } else { - convert_arg<long>(arg, t); - } - break; - case 'j': - convert_arg<intmax_t>(arg, t); - break; - case 'z': - convert_arg<size_t>(arg, t); - break; - case 't': - convert_arg<std::ptrdiff_t>(arg, t); - break; - case 'L': - // printf produces garbage when 'L' is omitted for long double, no - // need to do the same. - break; - default: - --it; - convert_arg<void>(arg, c); - } - - // Parse type. - if (it == end) FMT_THROW(format_error("invalid format string")); - specs.type = static_cast<char>(*it++); - if (arg.is_integral()) { - // Normalize type. - switch (specs.type) { - case 'i': - case 'u': - specs.type = 'd'; - break; - case 'c': - visit_format_arg(detail::char_converter<basic_printf_context>(arg), - arg); - break; - } - } - - start = it; - - // Format argument. - out = visit_format_arg(ArgFormatter(out, specs, *this), arg); - } - return std::copy(start, it, out); -} - -template <typename Char> -using basic_printf_context_t = - basic_printf_context<detail::buffer_appender<Char>, Char>; - -using printf_context = basic_printf_context_t<char>; -using wprintf_context = basic_printf_context_t<wchar_t>; - -using printf_args = basic_format_args<printf_context>; -using wprintf_args = basic_format_args<wprintf_context>; - -/** - \rst - Constructs an `~fmt::format_arg_store` object that contains references to - arguments and can be implicitly converted to `~fmt::printf_args`. - \endrst - */ -template <typename... Args> -inline format_arg_store<printf_context, Args...> make_printf_args( - const Args&... args) { - return {args...}; -} - -/** - \rst - Constructs an `~fmt::format_arg_store` object that contains references to - arguments and can be implicitly converted to `~fmt::wprintf_args`. - \endrst - */ -template <typename... Args> -inline format_arg_store<wprintf_context, Args...> make_wprintf_args( - const Args&... args) { - return {args...}; -} - -template <typename S, typename Char = char_t<S>> -inline std::basic_string<Char> vsprintf( - const S& format, - basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) { - basic_memory_buffer<Char> buffer; - vprintf(buffer, to_string_view(format), args); - return to_string(buffer); -} - -/** - \rst - Formats arguments and returns the result as a string. - - **Example**:: - - std::string message = fmt::sprintf("The answer is %d", 42); - \endrst -*/ -template <typename S, typename... Args, - typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>> -inline std::basic_string<Char> sprintf(const S& format, const Args&... args) { - using context = basic_printf_context_t<Char>; - return vsprintf(to_string_view(format), make_format_args<context>(args...)); -} - -template <typename S, typename Char = char_t<S>> -inline int vfprintf( - std::FILE* f, const S& format, - basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) { - basic_memory_buffer<Char> buffer; - vprintf(buffer, to_string_view(format), args); - size_t size = buffer.size(); - return std::fwrite(buffer.data(), sizeof(Char), size, f) < size - ? -1 - : static_cast<int>(size); -} - -/** - \rst - Prints formatted data to the file *f*. - - **Example**:: - - fmt::fprintf(stderr, "Don't %s!", "panic"); - \endrst - */ -template <typename S, typename... Args, - typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>> -inline int fprintf(std::FILE* f, const S& format, const Args&... args) { - using context = basic_printf_context_t<Char>; - return vfprintf(f, to_string_view(format), - make_format_args<context>(args...)); -} - -template <typename S, typename Char = char_t<S>> -inline int vprintf( - const S& format, - basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) { - return vfprintf(stdout, to_string_view(format), args); -} - -/** - \rst - Prints formatted data to ``stdout``. - - **Example**:: - - fmt::printf("Elapsed time: %.2f seconds", 1.23); - \endrst - */ -template <typename S, typename... Args, - FMT_ENABLE_IF(detail::is_string<S>::value)> -inline int printf(const S& format_str, const Args&... args) { - using context = basic_printf_context_t<char_t<S>>; - return vprintf(to_string_view(format_str), - make_format_args<context>(args...)); -} - -template <typename S, typename Char = char_t<S>> -inline int vfprintf( - std::basic_ostream<Char>& os, const S& format, - basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) { - basic_memory_buffer<Char> buffer; - vprintf(buffer, to_string_view(format), args); - detail::write_buffer(os, buffer); - return static_cast<int>(buffer.size()); -} - -/** Formats arguments and writes the output to the range. */ -template <typename ArgFormatter, typename Char, - typename Context = - basic_printf_context<typename ArgFormatter::iterator, Char>> -typename ArgFormatter::iterator vprintf( - detail::buffer<Char>& out, basic_string_view<Char> format_str, - basic_format_args<type_identity_t<Context>> args) { - typename ArgFormatter::iterator iter(out); - Context(iter, format_str, args).template format<ArgFormatter>(); - return iter; -} - -/** - \rst - Prints formatted data to the stream *os*. - - **Example**:: - - fmt::fprintf(cerr, "Don't %s!", "panic"); - \endrst - */ -template <typename S, typename... Args, typename Char = char_t<S>> -inline int fprintf(std::basic_ostream<Char>& os, const S& format_str, - const Args&... args) { - using context = basic_printf_context_t<Char>; - return vfprintf(os, to_string_view(format_str), - make_format_args<context>(args...)); -} -FMT_END_NAMESPACE - -#endif // FMT_PRINTF_H_ +// Formatting library for C++ - legacy printf implementation
+//
+// Copyright (c) 2012 - 2016, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_PRINTF_H_
+#define FMT_PRINTF_H_
+
+#include <algorithm> // std::max
+#include <limits> // std::numeric_limits
+
+#include "ostream.h"
+
+FMT_BEGIN_NAMESPACE
+namespace detail {
+
+// Checks if a value fits in int - used to avoid warnings about comparing
+// signed and unsigned integers.
+template <bool IsSigned> struct int_checker {
+ template <typename T> static bool fits_in_int(T value) {
+ unsigned max = max_value<int>();
+ return value <= max;
+ }
+ static bool fits_in_int(bool) { return true; }
+};
+
+template <> struct int_checker<true> {
+ template <typename T> static bool fits_in_int(T value) {
+ return value >= (std::numeric_limits<int>::min)() &&
+ value <= max_value<int>();
+ }
+ static bool fits_in_int(int) { return true; }
+};
+
+class printf_precision_handler {
+ public:
+ template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+ int operator()(T value) {
+ if (!int_checker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
+ FMT_THROW(format_error("number is too big"));
+ return (std::max)(static_cast<int>(value), 0);
+ }
+
+ template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+ int operator()(T) {
+ FMT_THROW(format_error("precision is not integer"));
+ return 0;
+ }
+};
+
+// An argument visitor that returns true iff arg is a zero integer.
+class is_zero_int {
+ public:
+ template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+ bool operator()(T value) {
+ return value == 0;
+ }
+
+ template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+ bool operator()(T) {
+ return false;
+ }
+};
+
+template <typename T> struct make_unsigned_or_bool : std::make_unsigned<T> {};
+
+template <> struct make_unsigned_or_bool<bool> { using type = bool; };
+
+template <typename T, typename Context> class arg_converter {
+ private:
+ using char_type = typename Context::char_type;
+
+ basic_format_arg<Context>& arg_;
+ char_type type_;
+
+ public:
+ arg_converter(basic_format_arg<Context>& arg, char_type type)
+ : arg_(arg), type_(type) {}
+
+ void operator()(bool value) {
+ if (type_ != 's') operator()<bool>(value);
+ }
+
+ template <typename U, FMT_ENABLE_IF(std::is_integral<U>::value)>
+ void operator()(U value) {
+ bool is_signed = type_ == 'd' || type_ == 'i';
+ using target_type = conditional_t<std::is_same<T, void>::value, U, T>;
+ if (const_check(sizeof(target_type) <= sizeof(int))) {
+ // Extra casts are used to silence warnings.
+ if (is_signed) {
+ arg_ = detail::make_arg<Context>(
+ static_cast<int>(static_cast<target_type>(value)));
+ } else {
+ using unsigned_type = typename make_unsigned_or_bool<target_type>::type;
+ arg_ = detail::make_arg<Context>(
+ static_cast<unsigned>(static_cast<unsigned_type>(value)));
+ }
+ } else {
+ if (is_signed) {
+ // glibc's printf doesn't sign extend arguments of smaller types:
+ // std::printf("%lld", -42); // prints "4294967254"
+ // but we don't have to do the same because it's a UB.
+ arg_ = detail::make_arg<Context>(static_cast<long long>(value));
+ } else {
+ arg_ = detail::make_arg<Context>(
+ static_cast<typename make_unsigned_or_bool<U>::type>(value));
+ }
+ }
+ }
+
+ template <typename U, FMT_ENABLE_IF(!std::is_integral<U>::value)>
+ void operator()(U) {} // No conversion needed for non-integral types.
+};
+
+// Converts an integer argument to T for printf, if T is an integral type.
+// If T is void, the argument is converted to corresponding signed or unsigned
+// type depending on the type specifier: 'd' and 'i' - signed, other -
+// unsigned).
+template <typename T, typename Context, typename Char>
+void convert_arg(basic_format_arg<Context>& arg, Char type) {
+ visit_format_arg(arg_converter<T, Context>(arg, type), arg);
+}
+
+// Converts an integer argument to char for printf.
+template <typename Context> class char_converter {
+ private:
+ basic_format_arg<Context>& arg_;
+
+ public:
+ explicit char_converter(basic_format_arg<Context>& arg) : arg_(arg) {}
+
+ template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+ void operator()(T value) {
+ arg_ = detail::make_arg<Context>(
+ static_cast<typename Context::char_type>(value));
+ }
+
+ template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+ void operator()(T) {} // No conversion needed for non-integral types.
+};
+
+// An argument visitor that return a pointer to a C string if argument is a
+// string or null otherwise.
+template <typename Char> struct get_cstring {
+ template <typename T> const Char* operator()(T) { return nullptr; }
+ const Char* operator()(const Char* s) { return s; }
+};
+
+// Checks if an argument is a valid printf width specifier and sets
+// left alignment if it is negative.
+template <typename Char> class printf_width_handler {
+ private:
+ using format_specs = basic_format_specs<Char>;
+
+ format_specs& specs_;
+
+ public:
+ explicit printf_width_handler(format_specs& specs) : specs_(specs) {}
+
+ template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
+ unsigned operator()(T value) {
+ auto width = static_cast<uint32_or_64_or_128_t<T>>(value);
+ if (detail::is_negative(value)) {
+ specs_.align = align::left;
+ width = 0 - width;
+ }
+ unsigned int_max = max_value<int>();
+ if (width > int_max) FMT_THROW(format_error("number is too big"));
+ return static_cast<unsigned>(width);
+ }
+
+ template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value)>
+ unsigned operator()(T) {
+ FMT_THROW(format_error("width is not integer"));
+ return 0;
+ }
+};
+
+template <typename Char, typename Context>
+void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
+ basic_format_args<Context> args) {
+ Context(buffer_appender<Char>(buf), format, args).format();
+}
+} // namespace detail
+
+// For printing into memory_buffer.
+template <typename Char, typename Context>
+FMT_DEPRECATED void printf(detail::buffer<Char>& buf,
+ basic_string_view<Char> format,
+ basic_format_args<Context> args) {
+ return detail::vprintf(buf, format, args);
+}
+using detail::vprintf;
+
+template <typename Char>
+class basic_printf_parse_context : public basic_format_parse_context<Char> {
+ using basic_format_parse_context<Char>::basic_format_parse_context;
+};
+template <typename OutputIt, typename Char> class basic_printf_context;
+
+/**
+ \rst
+ The ``printf`` argument formatter.
+ \endrst
+ */
+template <typename OutputIt, typename Char>
+class printf_arg_formatter : public detail::arg_formatter_base<OutputIt, Char> {
+ public:
+ using iterator = OutputIt;
+
+ private:
+ using char_type = Char;
+ using base = detail::arg_formatter_base<OutputIt, Char>;
+ using context_type = basic_printf_context<OutputIt, Char>;
+
+ context_type& context_;
+
+ void write_null_pointer(char) {
+ this->specs()->type = 0;
+ this->write("(nil)");
+ }
+
+ void write_null_pointer(wchar_t) {
+ this->specs()->type = 0;
+ this->write(L"(nil)");
+ }
+
+ public:
+ using format_specs = typename base::format_specs;
+
+ /**
+ \rst
+ Constructs an argument formatter object.
+ *buffer* is a reference to the output buffer and *specs* contains format
+ specifier information for standard argument types.
+ \endrst
+ */
+ printf_arg_formatter(iterator iter, format_specs& specs, context_type& ctx)
+ : base(iter, &specs, detail::locale_ref()), context_(ctx) {}
+
+ template <typename T, FMT_ENABLE_IF(fmt::detail::is_integral<T>::value)>
+ iterator operator()(T value) {
+ // MSVC2013 fails to compile separate overloads for bool and char_type so
+ // use std::is_same instead.
+ if (std::is_same<T, bool>::value) {
+ format_specs& fmt_specs = *this->specs();
+ if (fmt_specs.type != 's') return base::operator()(value ? 1 : 0);
+ fmt_specs.type = 0;
+ this->write(value != 0);
+ } else if (std::is_same<T, char_type>::value) {
+ format_specs& fmt_specs = *this->specs();
+ if (fmt_specs.type && fmt_specs.type != 'c')
+ return (*this)(static_cast<int>(value));
+ fmt_specs.sign = sign::none;
+ fmt_specs.alt = false;
+ fmt_specs.fill[0] = ' '; // Ignore '0' flag for char types.
+ // align::numeric needs to be overwritten here since the '0' flag is
+ // ignored for non-numeric types
+ if (fmt_specs.align == align::none || fmt_specs.align == align::numeric)
+ fmt_specs.align = align::right;
+ return base::operator()(value);
+ } else {
+ return base::operator()(value);
+ }
+ return this->out();
+ }
+
+ template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value)>
+ iterator operator()(T value) {
+ return base::operator()(value);
+ }
+
+ /** Formats a null-terminated C string. */
+ iterator operator()(const char* value) {
+ if (value)
+ base::operator()(value);
+ else if (this->specs()->type == 'p')
+ write_null_pointer(char_type());
+ else
+ this->write("(null)");
+ return this->out();
+ }
+
+ /** Formats a null-terminated wide C string. */
+ iterator operator()(const wchar_t* value) {
+ if (value)
+ base::operator()(value);
+ else if (this->specs()->type == 'p')
+ write_null_pointer(char_type());
+ else
+ this->write(L"(null)");
+ return this->out();
+ }
+
+ iterator operator()(basic_string_view<char_type> value) {
+ return base::operator()(value);
+ }
+
+ iterator operator()(monostate value) { return base::operator()(value); }
+
+ /** Formats a pointer. */
+ iterator operator()(const void* value) {
+ if (value) return base::operator()(value);
+ this->specs()->type = 0;
+ write_null_pointer(char_type());
+ return this->out();
+ }
+
+ /** Formats an argument of a custom (user-defined) type. */
+ iterator operator()(typename basic_format_arg<context_type>::handle handle) {
+ handle.format(context_.parse_context(), context_);
+ return this->out();
+ }
+};
+
+template <typename T> struct printf_formatter {
+ printf_formatter() = delete;
+
+ template <typename ParseContext>
+ auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+ return ctx.begin();
+ }
+
+ template <typename FormatContext>
+ auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
+ detail::format_value(detail::get_container(ctx.out()), value);
+ return ctx.out();
+ }
+};
+
+/**
+ This template formats data and writes the output through an output iterator.
+ */
+template <typename OutputIt, typename Char> class basic_printf_context {
+ public:
+ /** The character type for the output. */
+ using char_type = Char;
+ using iterator = OutputIt;
+ using format_arg = basic_format_arg<basic_printf_context>;
+ using parse_context_type = basic_printf_parse_context<Char>;
+ template <typename T> using formatter_type = printf_formatter<T>;
+
+ private:
+ using format_specs = basic_format_specs<char_type>;
+
+ OutputIt out_;
+ basic_format_args<basic_printf_context> args_;
+ parse_context_type parse_ctx_;
+
+ static void parse_flags(format_specs& specs, const Char*& it,
+ const Char* end);
+
+ // Returns the argument with specified index or, if arg_index is -1, the next
+ // argument.
+ format_arg get_arg(int arg_index = -1);
+
+ // Parses argument index, flags and width and returns the argument index.
+ int parse_header(const Char*& it, const Char* end, format_specs& specs);
+
+ public:
+ /**
+ \rst
+ Constructs a ``printf_context`` object. References to the arguments are
+ stored in the context object so make sure they have appropriate lifetimes.
+ \endrst
+ */
+ basic_printf_context(OutputIt out, basic_string_view<char_type> format_str,
+ basic_format_args<basic_printf_context> args)
+ : out_(out), args_(args), parse_ctx_(format_str) {}
+
+ OutputIt out() { return out_; }
+ void advance_to(OutputIt it) { out_ = it; }
+
+ detail::locale_ref locale() { return {}; }
+
+ format_arg arg(int id) const { return args_.get(id); }
+
+ parse_context_type& parse_context() { return parse_ctx_; }
+
+ FMT_CONSTEXPR void on_error(const char* message) {
+ parse_ctx_.on_error(message);
+ }
+
+ /** Formats stored arguments and writes the output to the range. */
+ template <typename ArgFormatter = printf_arg_formatter<OutputIt, Char>>
+ OutputIt format();
+};
+
+template <typename OutputIt, typename Char>
+void basic_printf_context<OutputIt, Char>::parse_flags(format_specs& specs,
+ const Char*& it,
+ const Char* end) {
+ for (; it != end; ++it) {
+ switch (*it) {
+ case '-':
+ specs.align = align::left;
+ break;
+ case '+':
+ specs.sign = sign::plus;
+ break;
+ case '0':
+ specs.fill[0] = '0';
+ break;
+ case ' ':
+ if (specs.sign != sign::plus) {
+ specs.sign = sign::space;
+ }
+ break;
+ case '#':
+ specs.alt = true;
+ break;
+ default:
+ return;
+ }
+ }
+}
+
+template <typename OutputIt, typename Char>
+typename basic_printf_context<OutputIt, Char>::format_arg
+basic_printf_context<OutputIt, Char>::get_arg(int arg_index) {
+ if (arg_index < 0)
+ arg_index = parse_ctx_.next_arg_id();
+ else
+ parse_ctx_.check_arg_id(--arg_index);
+ return detail::get_arg(*this, arg_index);
+}
+
+template <typename OutputIt, typename Char>
+int basic_printf_context<OutputIt, Char>::parse_header(const Char*& it,
+ const Char* end,
+ format_specs& specs) {
+ int arg_index = -1;
+ char_type c = *it;
+ if (c >= '0' && c <= '9') {
+ // Parse an argument index (if followed by '$') or a width possibly
+ // preceded with '0' flag(s).
+ detail::error_handler eh;
+ int value = parse_nonnegative_int(it, end, eh);
+ if (it != end && *it == '$') { // value is an argument index
+ ++it;
+ arg_index = value;
+ } else {
+ if (c == '0') specs.fill[0] = '0';
+ if (value != 0) {
+ // Nonzero value means that we parsed width and don't need to
+ // parse it or flags again, so return now.
+ specs.width = value;
+ return arg_index;
+ }
+ }
+ }
+ parse_flags(specs, it, end);
+ // Parse width.
+ if (it != end) {
+ if (*it >= '0' && *it <= '9') {
+ detail::error_handler eh;
+ specs.width = parse_nonnegative_int(it, end, eh);
+ } else if (*it == '*') {
+ ++it;
+ specs.width = static_cast<int>(visit_format_arg(
+ detail::printf_width_handler<char_type>(specs), get_arg()));
+ }
+ }
+ return arg_index;
+}
+
+template <typename OutputIt, typename Char>
+template <typename ArgFormatter>
+OutputIt basic_printf_context<OutputIt, Char>::format() {
+ auto out = this->out();
+ const Char* start = parse_ctx_.begin();
+ const Char* end = parse_ctx_.end();
+ auto it = start;
+ while (it != end) {
+ char_type c = *it++;
+ if (c != '%') continue;
+ if (it != end && *it == c) {
+ out = std::copy(start, it, out);
+ start = ++it;
+ continue;
+ }
+ out = std::copy(start, it - 1, out);
+
+ format_specs specs;
+ specs.align = align::right;
+
+ // Parse argument index, flags and width.
+ int arg_index = parse_header(it, end, specs);
+ if (arg_index == 0) on_error("argument not found");
+
+ // Parse precision.
+ if (it != end && *it == '.') {
+ ++it;
+ c = it != end ? *it : 0;
+ if ('0' <= c && c <= '9') {
+ detail::error_handler eh;
+ specs.precision = parse_nonnegative_int(it, end, eh);
+ } else if (c == '*') {
+ ++it;
+ specs.precision = static_cast<int>(
+ visit_format_arg(detail::printf_precision_handler(), get_arg()));
+ } else {
+ specs.precision = 0;
+ }
+ }
+
+ format_arg arg = get_arg(arg_index);
+ // For d, i, o, u, x, and X conversion specifiers, if a precision is
+ // specified, the '0' flag is ignored
+ if (specs.precision >= 0 && arg.is_integral())
+ specs.fill[0] =
+ ' '; // Ignore '0' flag for non-numeric types or if '-' present.
+ if (specs.precision >= 0 && arg.type() == detail::type::cstring_type) {
+ auto str = visit_format_arg(detail::get_cstring<Char>(), arg);
+ auto str_end = str + specs.precision;
+ auto nul = std::find(str, str_end, Char());
+ arg = detail::make_arg<basic_printf_context>(basic_string_view<Char>(
+ str,
+ detail::to_unsigned(nul != str_end ? nul - str : specs.precision)));
+ }
+ if (specs.alt && visit_format_arg(detail::is_zero_int(), arg))
+ specs.alt = false;
+ if (specs.fill[0] == '0') {
+ if (arg.is_arithmetic() && specs.align != align::left)
+ specs.align = align::numeric;
+ else
+ specs.fill[0] = ' '; // Ignore '0' flag for non-numeric types or if '-'
+ // flag is also present.
+ }
+
+ // Parse length and convert the argument to the required type.
+ c = it != end ? *it++ : 0;
+ char_type t = it != end ? *it : 0;
+ using detail::convert_arg;
+ switch (c) {
+ case 'h':
+ if (t == 'h') {
+ ++it;
+ t = it != end ? *it : 0;
+ convert_arg<signed char>(arg, t);
+ } else {
+ convert_arg<short>(arg, t);
+ }
+ break;
+ case 'l':
+ if (t == 'l') {
+ ++it;
+ t = it != end ? *it : 0;
+ convert_arg<long long>(arg, t);
+ } else {
+ convert_arg<long>(arg, t);
+ }
+ break;
+ case 'j':
+ convert_arg<intmax_t>(arg, t);
+ break;
+ case 'z':
+ convert_arg<size_t>(arg, t);
+ break;
+ case 't':
+ convert_arg<std::ptrdiff_t>(arg, t);
+ break;
+ case 'L':
+ // printf produces garbage when 'L' is omitted for long double, no
+ // need to do the same.
+ break;
+ default:
+ --it;
+ convert_arg<void>(arg, c);
+ }
+
+ // Parse type.
+ if (it == end) FMT_THROW(format_error("invalid format string"));
+ specs.type = static_cast<char>(*it++);
+ if (arg.is_integral()) {
+ // Normalize type.
+ switch (specs.type) {
+ case 'i':
+ case 'u':
+ specs.type = 'd';
+ break;
+ case 'c':
+ visit_format_arg(detail::char_converter<basic_printf_context>(arg),
+ arg);
+ break;
+ }
+ }
+
+ start = it;
+
+ // Format argument.
+ out = visit_format_arg(ArgFormatter(out, specs, *this), arg);
+ }
+ return std::copy(start, it, out);
+}
+
+template <typename Char>
+using basic_printf_context_t =
+ basic_printf_context<detail::buffer_appender<Char>, Char>;
+
+using printf_context = basic_printf_context_t<char>;
+using wprintf_context = basic_printf_context_t<wchar_t>;
+
+using printf_args = basic_format_args<printf_context>;
+using wprintf_args = basic_format_args<wprintf_context>;
+
+/**
+ \rst
+ Constructs an `~fmt::format_arg_store` object that contains references to
+ arguments and can be implicitly converted to `~fmt::printf_args`.
+ \endrst
+ */
+template <typename... Args>
+inline format_arg_store<printf_context, Args...> make_printf_args(
+ const Args&... args) {
+ return {args...};
+}
+
+/**
+ \rst
+ Constructs an `~fmt::format_arg_store` object that contains references to
+ arguments and can be implicitly converted to `~fmt::wprintf_args`.
+ \endrst
+ */
+template <typename... Args>
+inline format_arg_store<wprintf_context, Args...> make_wprintf_args(
+ const Args&... args) {
+ return {args...};
+}
+
+template <typename S, typename Char = char_t<S>>
+inline std::basic_string<Char> vsprintf(
+ const S& format,
+ basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
+ basic_memory_buffer<Char> buffer;
+ vprintf(buffer, to_string_view(format), args);
+ return to_string(buffer);
+}
+
+/**
+ \rst
+ Formats arguments and returns the result as a string.
+
+ **Example**::
+
+ std::string message = fmt::sprintf("The answer is %d", 42);
+ \endrst
+*/
+template <typename S, typename... Args,
+ typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
+inline std::basic_string<Char> sprintf(const S& format, const Args&... args) {
+ using context = basic_printf_context_t<Char>;
+ return vsprintf(to_string_view(format), make_format_args<context>(args...));
+}
+
+template <typename S, typename Char = char_t<S>>
+inline int vfprintf(
+ std::FILE* f, const S& format,
+ basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
+ basic_memory_buffer<Char> buffer;
+ vprintf(buffer, to_string_view(format), args);
+ size_t size = buffer.size();
+ return std::fwrite(buffer.data(), sizeof(Char), size, f) < size
+ ? -1
+ : static_cast<int>(size);
+}
+
+/**
+ \rst
+ Prints formatted data to the file *f*.
+
+ **Example**::
+
+ fmt::fprintf(stderr, "Don't %s!", "panic");
+ \endrst
+ */
+template <typename S, typename... Args,
+ typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
+inline int fprintf(std::FILE* f, const S& format, const Args&... args) {
+ using context = basic_printf_context_t<Char>;
+ return vfprintf(f, to_string_view(format),
+ make_format_args<context>(args...));
+}
+
+template <typename S, typename Char = char_t<S>>
+inline int vprintf(
+ const S& format,
+ basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
+ return vfprintf(stdout, to_string_view(format), args);
+}
+
+/**
+ \rst
+ Prints formatted data to ``stdout``.
+
+ **Example**::
+
+ fmt::printf("Elapsed time: %.2f seconds", 1.23);
+ \endrst
+ */
+template <typename S, typename... Args,
+ FMT_ENABLE_IF(detail::is_string<S>::value)>
+inline int printf(const S& format_str, const Args&... args) {
+ using context = basic_printf_context_t<char_t<S>>;
+ return vprintf(to_string_view(format_str),
+ make_format_args<context>(args...));
+}
+
+template <typename S, typename Char = char_t<S>>
+inline int vfprintf(
+ std::basic_ostream<Char>& os, const S& format,
+ basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
+ basic_memory_buffer<Char> buffer;
+ vprintf(buffer, to_string_view(format), args);
+ detail::write_buffer(os, buffer);
+ return static_cast<int>(buffer.size());
+}
+
+/** Formats arguments and writes the output to the range. */
+template <typename ArgFormatter, typename Char,
+ typename Context =
+ basic_printf_context<typename ArgFormatter::iterator, Char>>
+typename ArgFormatter::iterator vprintf(
+ detail::buffer<Char>& out, basic_string_view<Char> format_str,
+ basic_format_args<type_identity_t<Context>> args) {
+ typename ArgFormatter::iterator iter(out);
+ Context(iter, format_str, args).template format<ArgFormatter>();
+ return iter;
+}
+
+/**
+ \rst
+ Prints formatted data to the stream *os*.
+
+ **Example**::
+
+ fmt::fprintf(cerr, "Don't %s!", "panic");
+ \endrst
+ */
+template <typename S, typename... Args, typename Char = char_t<S>>
+inline int fprintf(std::basic_ostream<Char>& os, const S& format_str,
+ const Args&... args) {
+ using context = basic_printf_context_t<Char>;
+ return vfprintf(os, to_string_view(format_str),
+ make_format_args<context>(args...));
+}
+FMT_END_NAMESPACE
+
+#endif // FMT_PRINTF_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/ranges.h b/NorthstarDLL/include/spdlog/fmt/bundled/ranges.h index 632f0494..48501da2 100644 --- a/NorthstarDLL/include/spdlog/fmt/bundled/ranges.h +++ b/NorthstarDLL/include/spdlog/fmt/bundled/ranges.h @@ -1,396 +1,396 @@ -// Formatting library for C++ - experimental range support -// -// Copyright (c) 2012 - present, Victor Zverovich -// All rights reserved. -// -// For the license information refer to format.h. -// -// Copyright (c) 2018 - present, Remotion (Igor Schulz) -// All Rights Reserved -// {fmt} support for ranges, containers and types tuple interface. - -#ifndef FMT_RANGES_H_ -#define FMT_RANGES_H_ - -#include <initializer_list> -#include <type_traits> - -#include "format.h" - -// output only up to N items from the range. -#ifndef FMT_RANGE_OUTPUT_LENGTH_LIMIT -# define FMT_RANGE_OUTPUT_LENGTH_LIMIT 256 -#endif - -FMT_BEGIN_NAMESPACE - -template <typename Char> struct formatting_base { - template <typename ParseContext> - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - return ctx.begin(); - } -}; - -template <typename Char, typename Enable = void> -struct formatting_range : formatting_base<Char> { - static FMT_CONSTEXPR_DECL const size_t range_length_limit = - FMT_RANGE_OUTPUT_LENGTH_LIMIT; // output only up to N items from the - // range. - Char prefix; - Char delimiter; - Char postfix; - formatting_range() : prefix('{'), delimiter(','), postfix('}') {} - static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true; - static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false; -}; - -template <typename Char, typename Enable = void> -struct formatting_tuple : formatting_base<Char> { - Char prefix; - Char delimiter; - Char postfix; - formatting_tuple() : prefix('('), delimiter(','), postfix(')') {} - static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true; - static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false; -}; - -namespace detail { - -template <typename RangeT, typename OutputIterator> -OutputIterator copy(const RangeT& range, OutputIterator out) { - for (auto it = range.begin(), end = range.end(); it != end; ++it) - *out++ = *it; - return out; -} - -template <typename OutputIterator> -OutputIterator copy(const char* str, OutputIterator out) { - while (*str) *out++ = *str++; - return out; -} - -template <typename OutputIterator> -OutputIterator copy(char ch, OutputIterator out) { - *out++ = ch; - return out; -} - -/// Return true value if T has std::string interface, like std::string_view. -template <typename T> class is_like_std_string { - template <typename U> - static auto check(U* p) - -> decltype((void)p->find('a'), p->length(), (void)p->data(), int()); - template <typename> static void check(...); - - public: - static FMT_CONSTEXPR_DECL const bool value = - is_string<T>::value || !std::is_void<decltype(check<T>(nullptr))>::value; -}; - -template <typename Char> -struct is_like_std_string<fmt::basic_string_view<Char>> : std::true_type {}; - -template <typename... Ts> struct conditional_helper {}; - -template <typename T, typename _ = void> struct is_range_ : std::false_type {}; - -#if !FMT_MSC_VER || FMT_MSC_VER > 1800 -template <typename T> -struct is_range_< - T, conditional_t<false, - conditional_helper<decltype(std::declval<T>().begin()), - decltype(std::declval<T>().end())>, - void>> : std::true_type {}; -#endif - -/// tuple_size and tuple_element check. -template <typename T> class is_tuple_like_ { - template <typename U> - static auto check(U* p) -> decltype(std::tuple_size<U>::value, int()); - template <typename> static void check(...); - - public: - static FMT_CONSTEXPR_DECL const bool value = - !std::is_void<decltype(check<T>(nullptr))>::value; -}; - -// Check for integer_sequence -#if defined(__cpp_lib_integer_sequence) || FMT_MSC_VER >= 1900 -template <typename T, T... N> -using integer_sequence = std::integer_sequence<T, N...>; -template <size_t... N> using index_sequence = std::index_sequence<N...>; -template <size_t N> using make_index_sequence = std::make_index_sequence<N>; -#else -template <typename T, T... N> struct integer_sequence { - using value_type = T; - - static FMT_CONSTEXPR size_t size() { return sizeof...(N); } -}; - -template <size_t... N> using index_sequence = integer_sequence<size_t, N...>; - -template <typename T, size_t N, T... Ns> -struct make_integer_sequence : make_integer_sequence<T, N - 1, N - 1, Ns...> {}; -template <typename T, T... Ns> -struct make_integer_sequence<T, 0, Ns...> : integer_sequence<T, Ns...> {}; - -template <size_t N> -using make_index_sequence = make_integer_sequence<size_t, N>; -#endif - -template <class Tuple, class F, size_t... Is> -void for_each(index_sequence<Is...>, Tuple&& tup, F&& f) FMT_NOEXCEPT { - using std::get; - // using free function get<I>(T) now. - const int _[] = {0, ((void)f(get<Is>(tup)), 0)...}; - (void)_; // blocks warnings -} - -template <class T> -FMT_CONSTEXPR make_index_sequence<std::tuple_size<T>::value> get_indexes( - T const&) { - return {}; -} - -template <class Tuple, class F> void for_each(Tuple&& tup, F&& f) { - const auto indexes = get_indexes(tup); - for_each(indexes, std::forward<Tuple>(tup), std::forward<F>(f)); -} - -template <typename Range> -using value_type = remove_cvref_t<decltype(*std::declval<Range>().begin())>; - -template <typename Arg, FMT_ENABLE_IF(!is_like_std_string< - typename std::decay<Arg>::type>::value)> -FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&) { - return add_space ? " {}" : "{}"; -} - -template <typename Arg, FMT_ENABLE_IF(is_like_std_string< - typename std::decay<Arg>::type>::value)> -FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&) { - return add_space ? " \"{}\"" : "\"{}\""; -} - -FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char*) { - return add_space ? " \"{}\"" : "\"{}\""; -} -FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t*) { - return add_space ? L" \"{}\"" : L"\"{}\""; -} - -FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char) { - return add_space ? " '{}'" : "'{}'"; -} -FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t) { - return add_space ? L" '{}'" : L"'{}'"; -} -} // namespace detail - -template <typename T> struct is_tuple_like { - static FMT_CONSTEXPR_DECL const bool value = - detail::is_tuple_like_<T>::value && !detail::is_range_<T>::value; -}; - -template <typename TupleT, typename Char> -struct formatter<TupleT, Char, enable_if_t<fmt::is_tuple_like<TupleT>::value>> { - private: - // C++11 generic lambda for format() - template <typename FormatContext> struct format_each { - template <typename T> void operator()(const T& v) { - if (i > 0) { - if (formatting.add_prepostfix_space) { - *out++ = ' '; - } - out = detail::copy(formatting.delimiter, out); - } - out = format_to(out, - detail::format_str_quoted( - (formatting.add_delimiter_spaces && i > 0), v), - v); - ++i; - } - - formatting_tuple<Char>& formatting; - size_t& i; - typename std::add_lvalue_reference<decltype( - std::declval<FormatContext>().out())>::type out; - }; - - public: - formatting_tuple<Char> formatting; - - template <typename ParseContext> - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - return formatting.parse(ctx); - } - - template <typename FormatContext = format_context> - auto format(const TupleT& values, FormatContext& ctx) -> decltype(ctx.out()) { - auto out = ctx.out(); - size_t i = 0; - detail::copy(formatting.prefix, out); - - detail::for_each(values, format_each<FormatContext>{formatting, i, out}); - if (formatting.add_prepostfix_space) { - *out++ = ' '; - } - detail::copy(formatting.postfix, out); - - return ctx.out(); - } -}; - -template <typename T, typename Char> struct is_range { - static FMT_CONSTEXPR_DECL const bool value = - detail::is_range_<T>::value && !detail::is_like_std_string<T>::value && - !std::is_convertible<T, std::basic_string<Char>>::value && - !std::is_constructible<detail::std_string_view<Char>, T>::value; -}; - -template <typename T, typename Char> -struct formatter< - T, Char, - enable_if_t<fmt::is_range<T, Char>::value -// Workaround a bug in MSVC 2017 and earlier. -#if !FMT_MSC_VER || FMT_MSC_VER >= 1927 - && - (has_formatter<detail::value_type<T>, format_context>::value || - detail::has_fallback_formatter<detail::value_type<T>, - format_context>::value) -#endif - >> { - formatting_range<Char> formatting; - - template <typename ParseContext> - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - return formatting.parse(ctx); - } - - template <typename FormatContext> - typename FormatContext::iterator format(const T& values, FormatContext& ctx) { - auto out = detail::copy(formatting.prefix, ctx.out()); - size_t i = 0; - auto it = values.begin(); - auto end = values.end(); - for (; it != end; ++it) { - if (i > 0) { - if (formatting.add_prepostfix_space) *out++ = ' '; - out = detail::copy(formatting.delimiter, out); - } - out = format_to(out, - detail::format_str_quoted( - (formatting.add_delimiter_spaces && i > 0), *it), - *it); - if (++i > formatting.range_length_limit) { - out = format_to(out, " ... <other elements>"); - break; - } - } - if (formatting.add_prepostfix_space) *out++ = ' '; - return detail::copy(formatting.postfix, out); - } -}; - -template <typename Char, typename... T> struct tuple_arg_join : detail::view { - const std::tuple<T...>& tuple; - basic_string_view<Char> sep; - - tuple_arg_join(const std::tuple<T...>& t, basic_string_view<Char> s) - : tuple{t}, sep{s} {} -}; - -template <typename Char, typename... T> -struct formatter<tuple_arg_join<Char, T...>, Char> { - template <typename ParseContext> - FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) { - return ctx.begin(); - } - - template <typename FormatContext> - typename FormatContext::iterator format( - const tuple_arg_join<Char, T...>& value, FormatContext& ctx) { - return format(value, ctx, detail::make_index_sequence<sizeof...(T)>{}); - } - - private: - template <typename FormatContext, size_t... N> - typename FormatContext::iterator format( - const tuple_arg_join<Char, T...>& value, FormatContext& ctx, - detail::index_sequence<N...>) { - return format_args(value, ctx, std::get<N>(value.tuple)...); - } - - template <typename FormatContext> - typename FormatContext::iterator format_args( - const tuple_arg_join<Char, T...>&, FormatContext& ctx) { - // NOTE: for compilers that support C++17, this empty function instantiation - // can be replaced with a constexpr branch in the variadic overload. - return ctx.out(); - } - - template <typename FormatContext, typename Arg, typename... Args> - typename FormatContext::iterator format_args( - const tuple_arg_join<Char, T...>& value, FormatContext& ctx, - const Arg& arg, const Args&... args) { - using base = formatter<typename std::decay<Arg>::type, Char>; - auto out = ctx.out(); - out = base{}.format(arg, ctx); - if (sizeof...(Args) > 0) { - out = std::copy(value.sep.begin(), value.sep.end(), out); - ctx.advance_to(out); - return format_args(value, ctx, args...); - } - return out; - } -}; - -/** - \rst - Returns an object that formats `tuple` with elements separated by `sep`. - - **Example**:: - - std::tuple<int, char> t = {1, 'a'}; - fmt::print("{}", fmt::join(t, ", ")); - // Output: "1, a" - \endrst - */ -template <typename... T> -FMT_CONSTEXPR tuple_arg_join<char, T...> join(const std::tuple<T...>& tuple, - string_view sep) { - return {tuple, sep}; -} - -template <typename... T> -FMT_CONSTEXPR tuple_arg_join<wchar_t, T...> join(const std::tuple<T...>& tuple, - wstring_view sep) { - return {tuple, sep}; -} - -/** - \rst - Returns an object that formats `initializer_list` with elements separated by - `sep`. - - **Example**:: - - fmt::print("{}", fmt::join({1, 2, 3}, ", ")); - // Output: "1, 2, 3" - \endrst - */ -template <typename T> -arg_join<const T*, const T*, char> join(std::initializer_list<T> list, - string_view sep) { - return join(std::begin(list), std::end(list), sep); -} - -template <typename T> -arg_join<const T*, const T*, wchar_t> join(std::initializer_list<T> list, - wstring_view sep) { - return join(std::begin(list), std::end(list), sep); -} - -FMT_END_NAMESPACE - -#endif // FMT_RANGES_H_ +// Formatting library for C++ - experimental range support
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+//
+// Copyright (c) 2018 - present, Remotion (Igor Schulz)
+// All Rights Reserved
+// {fmt} support for ranges, containers and types tuple interface.
+
+#ifndef FMT_RANGES_H_
+#define FMT_RANGES_H_
+
+#include <initializer_list>
+#include <type_traits>
+
+#include "format.h"
+
+// output only up to N items from the range.
+#ifndef FMT_RANGE_OUTPUT_LENGTH_LIMIT
+# define FMT_RANGE_OUTPUT_LENGTH_LIMIT 256
+#endif
+
+FMT_BEGIN_NAMESPACE
+
+template <typename Char> struct formatting_base {
+ template <typename ParseContext>
+ FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+ return ctx.begin();
+ }
+};
+
+template <typename Char, typename Enable = void>
+struct formatting_range : formatting_base<Char> {
+ static FMT_CONSTEXPR_DECL const size_t range_length_limit =
+ FMT_RANGE_OUTPUT_LENGTH_LIMIT; // output only up to N items from the
+ // range.
+ Char prefix;
+ Char delimiter;
+ Char postfix;
+ formatting_range() : prefix('{'), delimiter(','), postfix('}') {}
+ static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
+ static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
+};
+
+template <typename Char, typename Enable = void>
+struct formatting_tuple : formatting_base<Char> {
+ Char prefix;
+ Char delimiter;
+ Char postfix;
+ formatting_tuple() : prefix('('), delimiter(','), postfix(')') {}
+ static FMT_CONSTEXPR_DECL const bool add_delimiter_spaces = true;
+ static FMT_CONSTEXPR_DECL const bool add_prepostfix_space = false;
+};
+
+namespace detail {
+
+template <typename RangeT, typename OutputIterator>
+OutputIterator copy(const RangeT& range, OutputIterator out) {
+ for (auto it = range.begin(), end = range.end(); it != end; ++it)
+ *out++ = *it;
+ return out;
+}
+
+template <typename OutputIterator>
+OutputIterator copy(const char* str, OutputIterator out) {
+ while (*str) *out++ = *str++;
+ return out;
+}
+
+template <typename OutputIterator>
+OutputIterator copy(char ch, OutputIterator out) {
+ *out++ = ch;
+ return out;
+}
+
+/// Return true value if T has std::string interface, like std::string_view.
+template <typename T> class is_like_std_string {
+ template <typename U>
+ static auto check(U* p)
+ -> decltype((void)p->find('a'), p->length(), (void)p->data(), int());
+ template <typename> static void check(...);
+
+ public:
+ static FMT_CONSTEXPR_DECL const bool value =
+ is_string<T>::value || !std::is_void<decltype(check<T>(nullptr))>::value;
+};
+
+template <typename Char>
+struct is_like_std_string<fmt::basic_string_view<Char>> : std::true_type {};
+
+template <typename... Ts> struct conditional_helper {};
+
+template <typename T, typename _ = void> struct is_range_ : std::false_type {};
+
+#if !FMT_MSC_VER || FMT_MSC_VER > 1800
+template <typename T>
+struct is_range_<
+ T, conditional_t<false,
+ conditional_helper<decltype(std::declval<T>().begin()),
+ decltype(std::declval<T>().end())>,
+ void>> : std::true_type {};
+#endif
+
+/// tuple_size and tuple_element check.
+template <typename T> class is_tuple_like_ {
+ template <typename U>
+ static auto check(U* p) -> decltype(std::tuple_size<U>::value, int());
+ template <typename> static void check(...);
+
+ public:
+ static FMT_CONSTEXPR_DECL const bool value =
+ !std::is_void<decltype(check<T>(nullptr))>::value;
+};
+
+// Check for integer_sequence
+#if defined(__cpp_lib_integer_sequence) || FMT_MSC_VER >= 1900
+template <typename T, T... N>
+using integer_sequence = std::integer_sequence<T, N...>;
+template <size_t... N> using index_sequence = std::index_sequence<N...>;
+template <size_t N> using make_index_sequence = std::make_index_sequence<N>;
+#else
+template <typename T, T... N> struct integer_sequence {
+ using value_type = T;
+
+ static FMT_CONSTEXPR size_t size() { return sizeof...(N); }
+};
+
+template <size_t... N> using index_sequence = integer_sequence<size_t, N...>;
+
+template <typename T, size_t N, T... Ns>
+struct make_integer_sequence : make_integer_sequence<T, N - 1, N - 1, Ns...> {};
+template <typename T, T... Ns>
+struct make_integer_sequence<T, 0, Ns...> : integer_sequence<T, Ns...> {};
+
+template <size_t N>
+using make_index_sequence = make_integer_sequence<size_t, N>;
+#endif
+
+template <class Tuple, class F, size_t... Is>
+void for_each(index_sequence<Is...>, Tuple&& tup, F&& f) FMT_NOEXCEPT {
+ using std::get;
+ // using free function get<I>(T) now.
+ const int _[] = {0, ((void)f(get<Is>(tup)), 0)...};
+ (void)_; // blocks warnings
+}
+
+template <class T>
+FMT_CONSTEXPR make_index_sequence<std::tuple_size<T>::value> get_indexes(
+ T const&) {
+ return {};
+}
+
+template <class Tuple, class F> void for_each(Tuple&& tup, F&& f) {
+ const auto indexes = get_indexes(tup);
+ for_each(indexes, std::forward<Tuple>(tup), std::forward<F>(f));
+}
+
+template <typename Range>
+using value_type = remove_cvref_t<decltype(*std::declval<Range>().begin())>;
+
+template <typename Arg, FMT_ENABLE_IF(!is_like_std_string<
+ typename std::decay<Arg>::type>::value)>
+FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&) {
+ return add_space ? " {}" : "{}";
+}
+
+template <typename Arg, FMT_ENABLE_IF(is_like_std_string<
+ typename std::decay<Arg>::type>::value)>
+FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const Arg&) {
+ return add_space ? " \"{}\"" : "\"{}\"";
+}
+
+FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char*) {
+ return add_space ? " \"{}\"" : "\"{}\"";
+}
+FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t*) {
+ return add_space ? L" \"{}\"" : L"\"{}\"";
+}
+
+FMT_CONSTEXPR const char* format_str_quoted(bool add_space, const char) {
+ return add_space ? " '{}'" : "'{}'";
+}
+FMT_CONSTEXPR const wchar_t* format_str_quoted(bool add_space, const wchar_t) {
+ return add_space ? L" '{}'" : L"'{}'";
+}
+} // namespace detail
+
+template <typename T> struct is_tuple_like {
+ static FMT_CONSTEXPR_DECL const bool value =
+ detail::is_tuple_like_<T>::value && !detail::is_range_<T>::value;
+};
+
+template <typename TupleT, typename Char>
+struct formatter<TupleT, Char, enable_if_t<fmt::is_tuple_like<TupleT>::value>> {
+ private:
+ // C++11 generic lambda for format()
+ template <typename FormatContext> struct format_each {
+ template <typename T> void operator()(const T& v) {
+ if (i > 0) {
+ if (formatting.add_prepostfix_space) {
+ *out++ = ' ';
+ }
+ out = detail::copy(formatting.delimiter, out);
+ }
+ out = format_to(out,
+ detail::format_str_quoted(
+ (formatting.add_delimiter_spaces && i > 0), v),
+ v);
+ ++i;
+ }
+
+ formatting_tuple<Char>& formatting;
+ size_t& i;
+ typename std::add_lvalue_reference<decltype(
+ std::declval<FormatContext>().out())>::type out;
+ };
+
+ public:
+ formatting_tuple<Char> formatting;
+
+ template <typename ParseContext>
+ FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+ return formatting.parse(ctx);
+ }
+
+ template <typename FormatContext = format_context>
+ auto format(const TupleT& values, FormatContext& ctx) -> decltype(ctx.out()) {
+ auto out = ctx.out();
+ size_t i = 0;
+ detail::copy(formatting.prefix, out);
+
+ detail::for_each(values, format_each<FormatContext>{formatting, i, out});
+ if (formatting.add_prepostfix_space) {
+ *out++ = ' ';
+ }
+ detail::copy(formatting.postfix, out);
+
+ return ctx.out();
+ }
+};
+
+template <typename T, typename Char> struct is_range {
+ static FMT_CONSTEXPR_DECL const bool value =
+ detail::is_range_<T>::value && !detail::is_like_std_string<T>::value &&
+ !std::is_convertible<T, std::basic_string<Char>>::value &&
+ !std::is_constructible<detail::std_string_view<Char>, T>::value;
+};
+
+template <typename T, typename Char>
+struct formatter<
+ T, Char,
+ enable_if_t<fmt::is_range<T, Char>::value
+// Workaround a bug in MSVC 2017 and earlier.
+#if !FMT_MSC_VER || FMT_MSC_VER >= 1927
+ &&
+ (has_formatter<detail::value_type<T>, format_context>::value ||
+ detail::has_fallback_formatter<detail::value_type<T>,
+ format_context>::value)
+#endif
+ >> {
+ formatting_range<Char> formatting;
+
+ template <typename ParseContext>
+ FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+ return formatting.parse(ctx);
+ }
+
+ template <typename FormatContext>
+ typename FormatContext::iterator format(const T& values, FormatContext& ctx) {
+ auto out = detail::copy(formatting.prefix, ctx.out());
+ size_t i = 0;
+ auto it = values.begin();
+ auto end = values.end();
+ for (; it != end; ++it) {
+ if (i > 0) {
+ if (formatting.add_prepostfix_space) *out++ = ' ';
+ out = detail::copy(formatting.delimiter, out);
+ }
+ out = format_to(out,
+ detail::format_str_quoted(
+ (formatting.add_delimiter_spaces && i > 0), *it),
+ *it);
+ if (++i > formatting.range_length_limit) {
+ out = format_to(out, " ... <other elements>");
+ break;
+ }
+ }
+ if (formatting.add_prepostfix_space) *out++ = ' ';
+ return detail::copy(formatting.postfix, out);
+ }
+};
+
+template <typename Char, typename... T> struct tuple_arg_join : detail::view {
+ const std::tuple<T...>& tuple;
+ basic_string_view<Char> sep;
+
+ tuple_arg_join(const std::tuple<T...>& t, basic_string_view<Char> s)
+ : tuple{t}, sep{s} {}
+};
+
+template <typename Char, typename... T>
+struct formatter<tuple_arg_join<Char, T...>, Char> {
+ template <typename ParseContext>
+ FMT_CONSTEXPR auto parse(ParseContext& ctx) -> decltype(ctx.begin()) {
+ return ctx.begin();
+ }
+
+ template <typename FormatContext>
+ typename FormatContext::iterator format(
+ const tuple_arg_join<Char, T...>& value, FormatContext& ctx) {
+ return format(value, ctx, detail::make_index_sequence<sizeof...(T)>{});
+ }
+
+ private:
+ template <typename FormatContext, size_t... N>
+ typename FormatContext::iterator format(
+ const tuple_arg_join<Char, T...>& value, FormatContext& ctx,
+ detail::index_sequence<N...>) {
+ return format_args(value, ctx, std::get<N>(value.tuple)...);
+ }
+
+ template <typename FormatContext>
+ typename FormatContext::iterator format_args(
+ const tuple_arg_join<Char, T...>&, FormatContext& ctx) {
+ // NOTE: for compilers that support C++17, this empty function instantiation
+ // can be replaced with a constexpr branch in the variadic overload.
+ return ctx.out();
+ }
+
+ template <typename FormatContext, typename Arg, typename... Args>
+ typename FormatContext::iterator format_args(
+ const tuple_arg_join<Char, T...>& value, FormatContext& ctx,
+ const Arg& arg, const Args&... args) {
+ using base = formatter<typename std::decay<Arg>::type, Char>;
+ auto out = ctx.out();
+ out = base{}.format(arg, ctx);
+ if (sizeof...(Args) > 0) {
+ out = std::copy(value.sep.begin(), value.sep.end(), out);
+ ctx.advance_to(out);
+ return format_args(value, ctx, args...);
+ }
+ return out;
+ }
+};
+
+/**
+ \rst
+ Returns an object that formats `tuple` with elements separated by `sep`.
+
+ **Example**::
+
+ std::tuple<int, char> t = {1, 'a'};
+ fmt::print("{}", fmt::join(t, ", "));
+ // Output: "1, a"
+ \endrst
+ */
+template <typename... T>
+FMT_CONSTEXPR tuple_arg_join<char, T...> join(const std::tuple<T...>& tuple,
+ string_view sep) {
+ return {tuple, sep};
+}
+
+template <typename... T>
+FMT_CONSTEXPR tuple_arg_join<wchar_t, T...> join(const std::tuple<T...>& tuple,
+ wstring_view sep) {
+ return {tuple, sep};
+}
+
+/**
+ \rst
+ Returns an object that formats `initializer_list` with elements separated by
+ `sep`.
+
+ **Example**::
+
+ fmt::print("{}", fmt::join({1, 2, 3}, ", "));
+ // Output: "1, 2, 3"
+ \endrst
+ */
+template <typename T>
+arg_join<const T*, const T*, char> join(std::initializer_list<T> list,
+ string_view sep) {
+ return join(std::begin(list), std::end(list), sep);
+}
+
+template <typename T>
+arg_join<const T*, const T*, wchar_t> join(std::initializer_list<T> list,
+ wstring_view sep) {
+ return join(std::begin(list), std::end(list), sep);
+}
+
+FMT_END_NAMESPACE
+
+#endif // FMT_RANGES_H_
diff --git a/NorthstarDLL/include/spdlog/fmt/chrono.h b/NorthstarDLL/include/spdlog/fmt/chrono.h index e1fb7a06..28f7da76 100644 --- a/NorthstarDLL/include/spdlog/fmt/chrono.h +++ b/NorthstarDLL/include/spdlog/fmt/chrono.h @@ -1,20 +1,20 @@ -// -// Copyright(c) 2016 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -#pragma once -// -// include bundled or external copy of fmtlib's chrono support -// - -#if !defined(SPDLOG_FMT_EXTERNAL) -#ifdef SPDLOG_HEADER_ONLY -#ifndef FMT_HEADER_ONLY -#define FMT_HEADER_ONLY -#endif -#endif -#include <spdlog/fmt/bundled/chrono.h> -#else -#include <fmt/chrono.h> -#endif +//
+// Copyright(c) 2016 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+//
+// include bundled or external copy of fmtlib's chrono support
+//
+
+#if !defined(SPDLOG_FMT_EXTERNAL)
+#ifdef SPDLOG_HEADER_ONLY
+#ifndef FMT_HEADER_ONLY
+#define FMT_HEADER_ONLY
+#endif
+#endif
+#include <spdlog/fmt/bundled/chrono.h>
+#else
+#include <fmt/chrono.h>
+#endif
diff --git a/NorthstarDLL/include/spdlog/fmt/fmt.h b/NorthstarDLL/include/spdlog/fmt/fmt.h index 746d2f2c..5681f934 100644 --- a/NorthstarDLL/include/spdlog/fmt/fmt.h +++ b/NorthstarDLL/include/spdlog/fmt/fmt.h @@ -1,27 +1,27 @@ -// -// Copyright(c) 2016-2018 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -#pragma once - -// -// Include a bundled header-only copy of fmtlib or an external one. -// By default spdlog include its own copy. -// - -#if !defined(SPDLOG_FMT_EXTERNAL) -#if !defined(SPDLOG_COMPILED_LIB) && !defined(FMT_HEADER_ONLY) -#define FMT_HEADER_ONLY -#endif -#ifndef FMT_USE_WINDOWS_H -#define FMT_USE_WINDOWS_H 0 -#endif -// enable the 'n' flag in for backward compatibility with fmt 6.x -#define FMT_DEPRECATED_N_SPECIFIER -#include <spdlog/fmt/bundled/core.h> -#include <spdlog/fmt/bundled/format.h> -#else // SPDLOG_FMT_EXTERNAL is defined - use external fmtlib -#include <fmt/core.h> -#include <fmt/format.h> +//
+// Copyright(c) 2016-2018 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+
+//
+// Include a bundled header-only copy of fmtlib or an external one.
+// By default spdlog include its own copy.
+//
+
+#if !defined(SPDLOG_FMT_EXTERNAL)
+#if !defined(SPDLOG_COMPILED_LIB) && !defined(FMT_HEADER_ONLY)
+#define FMT_HEADER_ONLY
+#endif
+#ifndef FMT_USE_WINDOWS_H
+#define FMT_USE_WINDOWS_H 0
+#endif
+// enable the 'n' flag in for backward compatibility with fmt 6.x
+#define FMT_DEPRECATED_N_SPECIFIER
+#include <spdlog/fmt/bundled/core.h>
+#include <spdlog/fmt/bundled/format.h>
+#else // SPDLOG_FMT_EXTERNAL is defined - use external fmtlib
+#include <fmt/core.h>
+#include <fmt/format.h>
#endif
\ No newline at end of file diff --git a/NorthstarDLL/include/spdlog/fmt/ostr.h b/NorthstarDLL/include/spdlog/fmt/ostr.h index f82eb679..8505b8e1 100644 --- a/NorthstarDLL/include/spdlog/fmt/ostr.h +++ b/NorthstarDLL/include/spdlog/fmt/ostr.h @@ -1,20 +1,20 @@ -// -// Copyright(c) 2016 Gabi Melman. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) -// - -#pragma once -// -// include bundled or external copy of fmtlib's ostream support -// - -#if !defined(SPDLOG_FMT_EXTERNAL) -#ifdef SPDLOG_HEADER_ONLY -#ifndef FMT_HEADER_ONLY -#define FMT_HEADER_ONLY -#endif -#endif -#include <spdlog/fmt/bundled/ostream.h> -#else -#include <fmt/ostream.h> -#endif +//
+// Copyright(c) 2016 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+//
+// include bundled or external copy of fmtlib's ostream support
+//
+
+#if !defined(SPDLOG_FMT_EXTERNAL)
+#ifdef SPDLOG_HEADER_ONLY
+#ifndef FMT_HEADER_ONLY
+#define FMT_HEADER_ONLY
+#endif
+#endif
+#include <spdlog/fmt/bundled/ostream.h>
+#else
+#include <fmt/ostream.h>
+#endif
diff --git a/NorthstarDLL/include/spdlog/formatter.h b/NorthstarDLL/include/spdlog/formatter.h index 5086fb21..5fbc083d 100644 --- a/NorthstarDLL/include/spdlog/formatter.h +++ b/NorthstarDLL/include/spdlog/formatter.h @@ -1,18 +1,18 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/fmt/fmt.h> -#include <spdlog/details/log_msg.h> - -namespace spdlog { - -class formatter -{ -public: - virtual ~formatter() = default; - virtual void format(const details::log_msg &msg, memory_buf_t &dest) = 0; - virtual std::unique_ptr<formatter> clone() const = 0; -}; -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/fmt/fmt.h>
+#include <spdlog/details/log_msg.h>
+
+namespace spdlog {
+
+class formatter
+{
+public:
+ virtual ~formatter() = default;
+ virtual void format(const details::log_msg &msg, memory_buf_t &dest) = 0;
+ virtual std::unique_ptr<formatter> clone() const = 0;
+};
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/fwd.h b/NorthstarDLL/include/spdlog/fwd.h index cc05ddd4..70c840b0 100644 --- a/NorthstarDLL/include/spdlog/fwd.h +++ b/NorthstarDLL/include/spdlog/fwd.h @@ -1,14 +1,14 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -namespace spdlog { -class logger; -class formatter; - -namespace sinks { -class sink; -} - -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+namespace spdlog {
+class logger;
+class formatter;
+
+namespace sinks {
+class sink;
+}
+
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/logger-inl.h b/NorthstarDLL/include/spdlog/logger-inl.h index d01c08da..fc2e1d91 100644 --- a/NorthstarDLL/include/spdlog/logger-inl.h +++ b/NorthstarDLL/include/spdlog/logger-inl.h @@ -1,257 +1,257 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/logger.h> -#endif - -#include <spdlog/sinks/sink.h> -#include <spdlog/details/backtracer.h> -#include <spdlog/pattern_formatter.h> - -#include <cstdio> - -namespace spdlog { - -// public methods -SPDLOG_INLINE logger::logger(const logger &other) - : name_(other.name_) - , sinks_(other.sinks_) - , level_(other.level_.load(std::memory_order_relaxed)) - , flush_level_(other.flush_level_.load(std::memory_order_relaxed)) - , custom_err_handler_(other.custom_err_handler_) - , tracer_(other.tracer_) -{} - -SPDLOG_INLINE logger::logger(logger &&other) SPDLOG_NOEXCEPT : name_(std::move(other.name_)), - sinks_(std::move(other.sinks_)), - level_(other.level_.load(std::memory_order_relaxed)), - flush_level_(other.flush_level_.load(std::memory_order_relaxed)), - custom_err_handler_(std::move(other.custom_err_handler_)), - tracer_(std::move(other.tracer_)) - -{} - -SPDLOG_INLINE logger &logger::operator=(logger other) SPDLOG_NOEXCEPT -{ - this->swap(other); - return *this; -} - -SPDLOG_INLINE void logger::swap(spdlog::logger &other) SPDLOG_NOEXCEPT -{ - name_.swap(other.name_); - sinks_.swap(other.sinks_); - - // swap level_ - auto other_level = other.level_.load(); - auto my_level = level_.exchange(other_level); - other.level_.store(my_level); - - // swap flush level_ - other_level = other.flush_level_.load(); - my_level = flush_level_.exchange(other_level); - other.flush_level_.store(my_level); - - custom_err_handler_.swap(other.custom_err_handler_); - std::swap(tracer_, other.tracer_); -} - -SPDLOG_INLINE void swap(logger &a, logger &b) -{ - a.swap(b); -} - -SPDLOG_INLINE void logger::set_level(level::level_enum log_level) -{ - level_.store(log_level); -} - -SPDLOG_INLINE level::level_enum logger::level() const -{ - return static_cast<level::level_enum>(level_.load(std::memory_order_relaxed)); -} - -SPDLOG_INLINE const std::string &logger::name() const -{ - return name_; -} - -// set formatting for the sinks in this logger. -// each sink will get a separate instance of the formatter object. -SPDLOG_INLINE void logger::set_formatter(std::unique_ptr<formatter> f) -{ - for (auto it = sinks_.begin(); it != sinks_.end(); ++it) - { - if (std::next(it) == sinks_.end()) - { - // last element - we can be move it. - (*it)->set_formatter(std::move(f)); - break; // to prevent clang-tidy warning - } - else - { - (*it)->set_formatter(f->clone()); - } - } -} - -SPDLOG_INLINE void logger::set_pattern(std::string pattern, pattern_time_type time_type) -{ - auto new_formatter = details::make_unique<pattern_formatter>(std::move(pattern), time_type); - set_formatter(std::move(new_formatter)); -} - -// create new backtrace sink and move to it all our child sinks -SPDLOG_INLINE void logger::enable_backtrace(size_t n_messages) -{ - tracer_.enable(n_messages); -} - -// restore orig sinks and level and delete the backtrace sink -SPDLOG_INLINE void logger::disable_backtrace() -{ - tracer_.disable(); -} - -SPDLOG_INLINE void logger::dump_backtrace() -{ - dump_backtrace_(); -} - -// flush functions -SPDLOG_INLINE void logger::flush() -{ - flush_(); -} - -SPDLOG_INLINE void logger::flush_on(level::level_enum log_level) -{ - flush_level_.store(log_level); -} - -SPDLOG_INLINE level::level_enum logger::flush_level() const -{ - return static_cast<level::level_enum>(flush_level_.load(std::memory_order_relaxed)); -} - -// sinks -SPDLOG_INLINE const std::vector<sink_ptr> &logger::sinks() const -{ - return sinks_; -} - -SPDLOG_INLINE std::vector<sink_ptr> &logger::sinks() -{ - return sinks_; -} - -// error handler -SPDLOG_INLINE void logger::set_error_handler(err_handler handler) -{ - custom_err_handler_ = std::move(handler); -} - -// create new logger with same sinks and configuration. -SPDLOG_INLINE std::shared_ptr<logger> logger::clone(std::string logger_name) -{ - auto cloned = std::make_shared<logger>(*this); - cloned->name_ = std::move(logger_name); - return cloned; -} - -// protected methods -SPDLOG_INLINE void logger::log_it_(const spdlog::details::log_msg &log_msg, bool log_enabled, bool traceback_enabled) -{ - if (log_enabled) - { - sink_it_(log_msg); - } - if (traceback_enabled) - { - tracer_.push_back(log_msg); - } -} - -SPDLOG_INLINE void logger::sink_it_(const details::log_msg &msg) -{ - for (auto &sink : sinks_) - { - if (sink->should_log(msg.level)) - { - SPDLOG_TRY - { - sink->log(msg); - } - SPDLOG_LOGGER_CATCH() - } - } - - if (should_flush_(msg)) - { - flush_(); - } -} - -SPDLOG_INLINE void logger::flush_() -{ - for (auto &sink : sinks_) - { - SPDLOG_TRY - { - sink->flush(); - } - SPDLOG_LOGGER_CATCH() - } -} - -SPDLOG_INLINE void logger::dump_backtrace_() -{ - using details::log_msg; - if (tracer_.enabled()) - { - sink_it_(log_msg{name(), level::info, "****************** Backtrace Start ******************"}); - tracer_.foreach_pop([this](const log_msg &msg) { this->sink_it_(msg); }); - sink_it_(log_msg{name(), level::info, "****************** Backtrace End ********************"}); - } -} - -SPDLOG_INLINE bool logger::should_flush_(const details::log_msg &msg) -{ - auto flush_level = flush_level_.load(std::memory_order_relaxed); - return (msg.level >= flush_level) && (msg.level != level::off); -} - -SPDLOG_INLINE void logger::err_handler_(const std::string &msg) -{ - if (custom_err_handler_) - { - custom_err_handler_(msg); - } - else - { - using std::chrono::system_clock; - static std::mutex mutex; - static std::chrono::system_clock::time_point last_report_time; - static size_t err_counter = 0; - std::lock_guard<std::mutex> lk{mutex}; - auto now = system_clock::now(); - err_counter++; - if (now - last_report_time < std::chrono::seconds(1)) - { - return; - } - last_report_time = now; - auto tm_time = details::os::localtime(system_clock::to_time_t(now)); - char date_buf[64]; - std::strftime(date_buf, sizeof(date_buf), "%Y-%m-%d %H:%M:%S", &tm_time); -#if defined(USING_R) && defined(R_R_H) // if in R environment - REprintf("[*** LOG ERROR #%04zu ***] [%s] [%s] {%s}\n", err_counter, date_buf, name().c_str(), msg.c_str()); -#else - std::fprintf(stderr, "[*** LOG ERROR #%04zu ***] [%s] [%s] {%s}\n", err_counter, date_buf, name().c_str(), msg.c_str()); -#endif - } -} -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/logger.h>
+#endif
+
+#include <spdlog/sinks/sink.h>
+#include <spdlog/details/backtracer.h>
+#include <spdlog/pattern_formatter.h>
+
+#include <cstdio>
+
+namespace spdlog {
+
+// public methods
+SPDLOG_INLINE logger::logger(const logger &other)
+ : name_(other.name_)
+ , sinks_(other.sinks_)
+ , level_(other.level_.load(std::memory_order_relaxed))
+ , flush_level_(other.flush_level_.load(std::memory_order_relaxed))
+ , custom_err_handler_(other.custom_err_handler_)
+ , tracer_(other.tracer_)
+{}
+
+SPDLOG_INLINE logger::logger(logger &&other) SPDLOG_NOEXCEPT : name_(std::move(other.name_)),
+ sinks_(std::move(other.sinks_)),
+ level_(other.level_.load(std::memory_order_relaxed)),
+ flush_level_(other.flush_level_.load(std::memory_order_relaxed)),
+ custom_err_handler_(std::move(other.custom_err_handler_)),
+ tracer_(std::move(other.tracer_))
+
+{}
+
+SPDLOG_INLINE logger &logger::operator=(logger other) SPDLOG_NOEXCEPT
+{
+ this->swap(other);
+ return *this;
+}
+
+SPDLOG_INLINE void logger::swap(spdlog::logger &other) SPDLOG_NOEXCEPT
+{
+ name_.swap(other.name_);
+ sinks_.swap(other.sinks_);
+
+ // swap level_
+ auto other_level = other.level_.load();
+ auto my_level = level_.exchange(other_level);
+ other.level_.store(my_level);
+
+ // swap flush level_
+ other_level = other.flush_level_.load();
+ my_level = flush_level_.exchange(other_level);
+ other.flush_level_.store(my_level);
+
+ custom_err_handler_.swap(other.custom_err_handler_);
+ std::swap(tracer_, other.tracer_);
+}
+
+SPDLOG_INLINE void swap(logger &a, logger &b)
+{
+ a.swap(b);
+}
+
+SPDLOG_INLINE void logger::set_level(level::level_enum log_level)
+{
+ level_.store(log_level);
+}
+
+SPDLOG_INLINE level::level_enum logger::level() const
+{
+ return static_cast<level::level_enum>(level_.load(std::memory_order_relaxed));
+}
+
+SPDLOG_INLINE const std::string &logger::name() const
+{
+ return name_;
+}
+
+// set formatting for the sinks in this logger.
+// each sink will get a separate instance of the formatter object.
+SPDLOG_INLINE void logger::set_formatter(std::unique_ptr<formatter> f)
+{
+ for (auto it = sinks_.begin(); it != sinks_.end(); ++it)
+ {
+ if (std::next(it) == sinks_.end())
+ {
+ // last element - we can be move it.
+ (*it)->set_formatter(std::move(f));
+ break; // to prevent clang-tidy warning
+ }
+ else
+ {
+ (*it)->set_formatter(f->clone());
+ }
+ }
+}
+
+SPDLOG_INLINE void logger::set_pattern(std::string pattern, pattern_time_type time_type)
+{
+ auto new_formatter = details::make_unique<pattern_formatter>(std::move(pattern), time_type);
+ set_formatter(std::move(new_formatter));
+}
+
+// create new backtrace sink and move to it all our child sinks
+SPDLOG_INLINE void logger::enable_backtrace(size_t n_messages)
+{
+ tracer_.enable(n_messages);
+}
+
+// restore orig sinks and level and delete the backtrace sink
+SPDLOG_INLINE void logger::disable_backtrace()
+{
+ tracer_.disable();
+}
+
+SPDLOG_INLINE void logger::dump_backtrace()
+{
+ dump_backtrace_();
+}
+
+// flush functions
+SPDLOG_INLINE void logger::flush()
+{
+ flush_();
+}
+
+SPDLOG_INLINE void logger::flush_on(level::level_enum log_level)
+{
+ flush_level_.store(log_level);
+}
+
+SPDLOG_INLINE level::level_enum logger::flush_level() const
+{
+ return static_cast<level::level_enum>(flush_level_.load(std::memory_order_relaxed));
+}
+
+// sinks
+SPDLOG_INLINE const std::vector<sink_ptr> &logger::sinks() const
+{
+ return sinks_;
+}
+
+SPDLOG_INLINE std::vector<sink_ptr> &logger::sinks()
+{
+ return sinks_;
+}
+
+// error handler
+SPDLOG_INLINE void logger::set_error_handler(err_handler handler)
+{
+ custom_err_handler_ = std::move(handler);
+}
+
+// create new logger with same sinks and configuration.
+SPDLOG_INLINE std::shared_ptr<logger> logger::clone(std::string logger_name)
+{
+ auto cloned = std::make_shared<logger>(*this);
+ cloned->name_ = std::move(logger_name);
+ return cloned;
+}
+
+// protected methods
+SPDLOG_INLINE void logger::log_it_(const spdlog::details::log_msg &log_msg, bool log_enabled, bool traceback_enabled)
+{
+ if (log_enabled)
+ {
+ sink_it_(log_msg);
+ }
+ if (traceback_enabled)
+ {
+ tracer_.push_back(log_msg);
+ }
+}
+
+SPDLOG_INLINE void logger::sink_it_(const details::log_msg &msg)
+{
+ for (auto &sink : sinks_)
+ {
+ if (sink->should_log(msg.level))
+ {
+ SPDLOG_TRY
+ {
+ sink->log(msg);
+ }
+ SPDLOG_LOGGER_CATCH()
+ }
+ }
+
+ if (should_flush_(msg))
+ {
+ flush_();
+ }
+}
+
+SPDLOG_INLINE void logger::flush_()
+{
+ for (auto &sink : sinks_)
+ {
+ SPDLOG_TRY
+ {
+ sink->flush();
+ }
+ SPDLOG_LOGGER_CATCH()
+ }
+}
+
+SPDLOG_INLINE void logger::dump_backtrace_()
+{
+ using details::log_msg;
+ if (tracer_.enabled())
+ {
+ sink_it_(log_msg{name(), level::info, "****************** Backtrace Start ******************"});
+ tracer_.foreach_pop([this](const log_msg &msg) { this->sink_it_(msg); });
+ sink_it_(log_msg{name(), level::info, "****************** Backtrace End ********************"});
+ }
+}
+
+SPDLOG_INLINE bool logger::should_flush_(const details::log_msg &msg)
+{
+ auto flush_level = flush_level_.load(std::memory_order_relaxed);
+ return (msg.level >= flush_level) && (msg.level != level::off);
+}
+
+SPDLOG_INLINE void logger::err_handler_(const std::string &msg)
+{
+ if (custom_err_handler_)
+ {
+ custom_err_handler_(msg);
+ }
+ else
+ {
+ using std::chrono::system_clock;
+ static std::mutex mutex;
+ static std::chrono::system_clock::time_point last_report_time;
+ static size_t err_counter = 0;
+ std::lock_guard<std::mutex> lk{mutex};
+ auto now = system_clock::now();
+ err_counter++;
+ if (now - last_report_time < std::chrono::seconds(1))
+ {
+ return;
+ }
+ last_report_time = now;
+ auto tm_time = details::os::localtime(system_clock::to_time_t(now));
+ char date_buf[64];
+ std::strftime(date_buf, sizeof(date_buf), "%Y-%m-%d %H:%M:%S", &tm_time);
+#if defined(USING_R) && defined(R_R_H) // if in R environment
+ REprintf("[*** LOG ERROR #%04zu ***] [%s] [%s] {%s}\n", err_counter, date_buf, name().c_str(), msg.c_str());
+#else
+ std::fprintf(stderr, "[*** LOG ERROR #%04zu ***] [%s] [%s] {%s}\n", err_counter, date_buf, name().c_str(), msg.c_str());
+#endif
+ }
+}
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/logger.h b/NorthstarDLL/include/spdlog/logger.h index a34c5221..ef4844fe 100644 --- a/NorthstarDLL/include/spdlog/logger.h +++ b/NorthstarDLL/include/spdlog/logger.h @@ -1,366 +1,366 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// Thread safe logger (except for set_error_handler()) -// Has name, log level, vector of std::shared sink pointers and formatter -// Upon each log write the logger: -// 1. Checks if its log level is enough to log the message and if yes: -// 2. Call the underlying sinks to do the job. -// 3. Each sink use its own private copy of a formatter to format the message -// and send to its destination. -// -// The use of private formatter per sink provides the opportunity to cache some -// formatted data, and support for different format per sink. - -#include <spdlog/common.h> -#include <spdlog/details/log_msg.h> -#include <spdlog/details/backtracer.h> - -#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT -#include <spdlog/details/os.h> -#endif - -#include <vector> -#ifndef SPDLOG_NO_EXCEPTIONS -#define SPDLOG_LOGGER_CATCH() \ - catch (const std::exception &ex) \ - { \ - err_handler_(ex.what()); \ - } \ - catch (...) \ - { \ - err_handler_("Unknown exception in logger"); \ - } -#else -#define SPDLOG_LOGGER_CATCH() -#endif - -namespace spdlog { - -class SPDLOG_API logger -{ -public: - // Empty logger - explicit logger(std::string name) - : name_(std::move(name)) - , sinks_() - {} - - // Logger with range on sinks - template<typename It> - logger(std::string name, It begin, It end) - : name_(std::move(name)) - , sinks_(begin, end) - {} - - // Logger with single sink - logger(std::string name, sink_ptr single_sink) - : logger(std::move(name), {std::move(single_sink)}) - {} - - // Logger with sinks init list - logger(std::string name, sinks_init_list sinks) - : logger(std::move(name), sinks.begin(), sinks.end()) - {} - - virtual ~logger() = default; - - logger(const logger &other); - logger(logger &&other) SPDLOG_NOEXCEPT; - logger &operator=(logger other) SPDLOG_NOEXCEPT; - - void swap(spdlog::logger &other) SPDLOG_NOEXCEPT; - - // FormatString is a type derived from fmt::compile_string - template<typename FormatString, typename std::enable_if<fmt::is_compile_string<FormatString>::value, int>::type = 0, typename... Args> - void log(source_loc loc, level::level_enum lvl, const FormatString &fmt, Args&&...args) - { - log_(loc, lvl, fmt, std::forward<Args>(args)...); - } - - // FormatString is NOT a type derived from fmt::compile_string but is a string_view_t or can be implicitly converted to one - template<typename... Args> - void log(source_loc loc, level::level_enum lvl, string_view_t fmt, Args&&...args) - { - log_(loc, lvl, fmt, std::forward<Args>(args)...); - } - - template<typename FormatString, typename... Args> - void log(level::level_enum lvl, const FormatString &fmt, Args&&...args) - { - log(source_loc{}, lvl, fmt, std::forward<Args>(args)...); - } - - template<typename FormatString, typename... Args> - void trace(const FormatString &fmt, Args&&...args) - { - log(level::trace, fmt, std::forward<Args>(args)...); - } - - template<typename FormatString, typename... Args> - void debug(const FormatString &fmt, Args&&...args) - { - log(level::debug, fmt, std::forward<Args>(args)...); - } - - template<typename FormatString, typename... Args> - void info(const FormatString &fmt, Args&&...args) - { - log(level::info, fmt, std::forward<Args>(args)...); - } - - template<typename FormatString, typename... Args> - void warn(const FormatString &fmt, Args&&...args) - { - log(level::warn, fmt, std::forward<Args>(args)...); - } - - template<typename FormatString, typename... Args> - void error(const FormatString &fmt, Args&&...args) - { - log(level::err, fmt, std::forward<Args>(args)...); - } - - template<typename FormatString, typename... Args> - void critical(const FormatString &fmt, Args&&...args) - { - log(level::critical, fmt, std::forward<Args>(args)...); - } - - template<typename T> - void log(level::level_enum lvl, const T &msg) - { - log(source_loc{}, lvl, msg); - } - - // T can be statically converted to string_view and isn't a fmt::compile_string - template<class T, typename std::enable_if< - std::is_convertible<const T &, spdlog::string_view_t>::value && !fmt::is_compile_string<T>::value, int>::type = 0> - void log(source_loc loc, level::level_enum lvl, const T &msg) - { - log(loc, lvl, string_view_t{msg}); - } - - void log(log_clock::time_point log_time, source_loc loc, level::level_enum lvl, string_view_t msg) - { - bool log_enabled = should_log(lvl); - bool traceback_enabled = tracer_.enabled(); - if (!log_enabled && !traceback_enabled) - { - return; - } - - details::log_msg log_msg(log_time, loc, name_, lvl, msg); - log_it_(log_msg, log_enabled, traceback_enabled); - } - - void log(source_loc loc, level::level_enum lvl, string_view_t msg) - { - bool log_enabled = should_log(lvl); - bool traceback_enabled = tracer_.enabled(); - if (!log_enabled && !traceback_enabled) - { - return; - } - - details::log_msg log_msg(loc, name_, lvl, msg); - log_it_(log_msg, log_enabled, traceback_enabled); - } - - void log(level::level_enum lvl, string_view_t msg) - { - log(source_loc{}, lvl, msg); - } - - // T cannot be statically converted to string_view or wstring_view - template<class T, typename std::enable_if<!std::is_convertible<const T &, spdlog::string_view_t>::value && - !is_convertible_to_wstring_view<const T &>::value, - int>::type = 0> - void log(source_loc loc, level::level_enum lvl, const T &msg) - { - log(loc, lvl, "{}", msg); - } - - template<typename T> - void trace(const T &msg) - { - log(level::trace, msg); - } - - template<typename T> - void debug(const T &msg) - { - log(level::debug, msg); - } - - template<typename T> - void info(const T &msg) - { - log(level::info, msg); - } - - template<typename T> - void warn(const T &msg) - { - log(level::warn, msg); - } - - template<typename T> - void error(const T &msg) - { - log(level::err, msg); - } - - template<typename T> - void critical(const T &msg) - { - log(level::critical, msg); - } - -#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT -#ifndef _WIN32 -#error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows -#else - - template<typename... Args> - void log(source_loc loc, level::level_enum lvl, wstring_view_t fmt, Args&&...args) - { - bool log_enabled = should_log(lvl); - bool traceback_enabled = tracer_.enabled(); - if (!log_enabled && !traceback_enabled) - { - return; - } - SPDLOG_TRY - { - // format to wmemory_buffer and convert to utf8 - fmt::wmemory_buffer wbuf; - fmt::format_to(wbuf, fmt, std::forward<Args>(args)...); - - memory_buf_t buf; - details::os::wstr_to_utf8buf(wstring_view_t(wbuf.data(), wbuf.size()), buf); - details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size())); - log_it_(log_msg, log_enabled, traceback_enabled); - } - SPDLOG_LOGGER_CATCH() - } - - // T can be statically converted to wstring_view - template<class T, typename std::enable_if<is_convertible_to_wstring_view<const T &>::value, int>::type = 0> - void log(source_loc loc, level::level_enum lvl, const T &msg) - { - bool log_enabled = should_log(lvl); - bool traceback_enabled = tracer_.enabled(); - if (!log_enabled && !traceback_enabled) - { - return; - } - - SPDLOG_TRY - { - memory_buf_t buf; - details::os::wstr_to_utf8buf(msg, buf); - details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size())); - log_it_(log_msg, log_enabled, traceback_enabled); - } - SPDLOG_LOGGER_CATCH() - } -#endif // _WIN32 -#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT - - // return true logging is enabled for the given level. - bool should_log(level::level_enum msg_level) const - { - return msg_level >= level_.load(std::memory_order_relaxed); - } - - // return true if backtrace logging is enabled. - bool should_backtrace() const - { - return tracer_.enabled(); - } - - void set_level(level::level_enum log_level); - - level::level_enum level() const; - - const std::string &name() const; - - // set formatting for the sinks in this logger. - // each sink will get a separate instance of the formatter object. - void set_formatter(std::unique_ptr<formatter> f); - - void set_pattern(std::string pattern, pattern_time_type time_type = pattern_time_type::local); - - // backtrace support. - // efficiently store all debug/trace messages in a circular buffer until needed for debugging. - void enable_backtrace(size_t n_messages); - void disable_backtrace(); - void dump_backtrace(); - - // flush functions - void flush(); - void flush_on(level::level_enum log_level); - level::level_enum flush_level() const; - - // sinks - const std::vector<sink_ptr> &sinks() const; - - std::vector<sink_ptr> &sinks(); - - // error handler - void set_error_handler(err_handler); - - // create new logger with same sinks and configuration. - virtual std::shared_ptr<logger> clone(std::string logger_name); - -protected: - std::string name_; - std::vector<sink_ptr> sinks_; - spdlog::level_t level_{level::info}; - spdlog::level_t flush_level_{level::off}; - err_handler custom_err_handler_{nullptr}; - details::backtracer tracer_; - - // common implementation for after templated public api has been resolved - template<typename FormatString, typename... Args> - void log_(source_loc loc, level::level_enum lvl, const FormatString &fmt, Args&&...args) - { - bool log_enabled = should_log(lvl); - bool traceback_enabled = tracer_.enabled(); - if (!log_enabled && !traceback_enabled) - { - return; - } - SPDLOG_TRY - { - memory_buf_t buf; - fmt::format_to(buf, fmt, std::forward<Args>(args)...); - details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size())); - log_it_(log_msg, log_enabled, traceback_enabled); - } - SPDLOG_LOGGER_CATCH() - } - - // log the given message (if the given log level is high enough), - // and save backtrace (if backtrace is enabled). - void log_it_(const details::log_msg &log_msg, bool log_enabled, bool traceback_enabled); - virtual void sink_it_(const details::log_msg &msg); - virtual void flush_(); - void dump_backtrace_(); - bool should_flush_(const details::log_msg &msg); - - // handle errors during logging. - // default handler prints the error to stderr at max rate of 1 message/sec. - void err_handler_(const std::string &msg); -}; - -void swap(logger &a, logger &b); - -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "logger-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// Thread safe logger (except for set_error_handler())
+// Has name, log level, vector of std::shared sink pointers and formatter
+// Upon each log write the logger:
+// 1. Checks if its log level is enough to log the message and if yes:
+// 2. Call the underlying sinks to do the job.
+// 3. Each sink use its own private copy of a formatter to format the message
+// and send to its destination.
+//
+// The use of private formatter per sink provides the opportunity to cache some
+// formatted data, and support for different format per sink.
+
+#include <spdlog/common.h>
+#include <spdlog/details/log_msg.h>
+#include <spdlog/details/backtracer.h>
+
+#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
+#include <spdlog/details/os.h>
+#endif
+
+#include <vector>
+#ifndef SPDLOG_NO_EXCEPTIONS
+#define SPDLOG_LOGGER_CATCH() \
+ catch (const std::exception &ex) \
+ { \
+ err_handler_(ex.what()); \
+ } \
+ catch (...) \
+ { \
+ err_handler_("Unknown exception in logger"); \
+ }
+#else
+#define SPDLOG_LOGGER_CATCH()
+#endif
+
+namespace spdlog {
+
+class SPDLOG_API logger
+{
+public:
+ // Empty logger
+ explicit logger(std::string name)
+ : name_(std::move(name))
+ , sinks_()
+ {}
+
+ // Logger with range on sinks
+ template<typename It>
+ logger(std::string name, It begin, It end)
+ : name_(std::move(name))
+ , sinks_(begin, end)
+ {}
+
+ // Logger with single sink
+ logger(std::string name, sink_ptr single_sink)
+ : logger(std::move(name), {std::move(single_sink)})
+ {}
+
+ // Logger with sinks init list
+ logger(std::string name, sinks_init_list sinks)
+ : logger(std::move(name), sinks.begin(), sinks.end())
+ {}
+
+ virtual ~logger() = default;
+
+ logger(const logger &other);
+ logger(logger &&other) SPDLOG_NOEXCEPT;
+ logger &operator=(logger other) SPDLOG_NOEXCEPT;
+
+ void swap(spdlog::logger &other) SPDLOG_NOEXCEPT;
+
+ // FormatString is a type derived from fmt::compile_string
+ template<typename FormatString, typename std::enable_if<fmt::is_compile_string<FormatString>::value, int>::type = 0, typename... Args>
+ void log(source_loc loc, level::level_enum lvl, const FormatString &fmt, Args&&...args)
+ {
+ log_(loc, lvl, fmt, std::forward<Args>(args)...);
+ }
+
+ // FormatString is NOT a type derived from fmt::compile_string but is a string_view_t or can be implicitly converted to one
+ template<typename... Args>
+ void log(source_loc loc, level::level_enum lvl, string_view_t fmt, Args&&...args)
+ {
+ log_(loc, lvl, fmt, std::forward<Args>(args)...);
+ }
+
+ template<typename FormatString, typename... Args>
+ void log(level::level_enum lvl, const FormatString &fmt, Args&&...args)
+ {
+ log(source_loc{}, lvl, fmt, std::forward<Args>(args)...);
+ }
+
+ template<typename FormatString, typename... Args>
+ void trace(const FormatString &fmt, Args&&...args)
+ {
+ log(level::trace, fmt, std::forward<Args>(args)...);
+ }
+
+ template<typename FormatString, typename... Args>
+ void debug(const FormatString &fmt, Args&&...args)
+ {
+ log(level::debug, fmt, std::forward<Args>(args)...);
+ }
+
+ template<typename FormatString, typename... Args>
+ void info(const FormatString &fmt, Args&&...args)
+ {
+ log(level::info, fmt, std::forward<Args>(args)...);
+ }
+
+ template<typename FormatString, typename... Args>
+ void warn(const FormatString &fmt, Args&&...args)
+ {
+ log(level::warn, fmt, std::forward<Args>(args)...);
+ }
+
+ template<typename FormatString, typename... Args>
+ void error(const FormatString &fmt, Args&&...args)
+ {
+ log(level::err, fmt, std::forward<Args>(args)...);
+ }
+
+ template<typename FormatString, typename... Args>
+ void critical(const FormatString &fmt, Args&&...args)
+ {
+ log(level::critical, fmt, std::forward<Args>(args)...);
+ }
+
+ template<typename T>
+ void log(level::level_enum lvl, const T &msg)
+ {
+ log(source_loc{}, lvl, msg);
+ }
+
+ // T can be statically converted to string_view and isn't a fmt::compile_string
+ template<class T, typename std::enable_if<
+ std::is_convertible<const T &, spdlog::string_view_t>::value && !fmt::is_compile_string<T>::value, int>::type = 0>
+ void log(source_loc loc, level::level_enum lvl, const T &msg)
+ {
+ log(loc, lvl, string_view_t{msg});
+ }
+
+ void log(log_clock::time_point log_time, source_loc loc, level::level_enum lvl, string_view_t msg)
+ {
+ bool log_enabled = should_log(lvl);
+ bool traceback_enabled = tracer_.enabled();
+ if (!log_enabled && !traceback_enabled)
+ {
+ return;
+ }
+
+ details::log_msg log_msg(log_time, loc, name_, lvl, msg);
+ log_it_(log_msg, log_enabled, traceback_enabled);
+ }
+
+ void log(source_loc loc, level::level_enum lvl, string_view_t msg)
+ {
+ bool log_enabled = should_log(lvl);
+ bool traceback_enabled = tracer_.enabled();
+ if (!log_enabled && !traceback_enabled)
+ {
+ return;
+ }
+
+ details::log_msg log_msg(loc, name_, lvl, msg);
+ log_it_(log_msg, log_enabled, traceback_enabled);
+ }
+
+ void log(level::level_enum lvl, string_view_t msg)
+ {
+ log(source_loc{}, lvl, msg);
+ }
+
+ // T cannot be statically converted to string_view or wstring_view
+ template<class T, typename std::enable_if<!std::is_convertible<const T &, spdlog::string_view_t>::value &&
+ !is_convertible_to_wstring_view<const T &>::value,
+ int>::type = 0>
+ void log(source_loc loc, level::level_enum lvl, const T &msg)
+ {
+ log(loc, lvl, "{}", msg);
+ }
+
+ template<typename T>
+ void trace(const T &msg)
+ {
+ log(level::trace, msg);
+ }
+
+ template<typename T>
+ void debug(const T &msg)
+ {
+ log(level::debug, msg);
+ }
+
+ template<typename T>
+ void info(const T &msg)
+ {
+ log(level::info, msg);
+ }
+
+ template<typename T>
+ void warn(const T &msg)
+ {
+ log(level::warn, msg);
+ }
+
+ template<typename T>
+ void error(const T &msg)
+ {
+ log(level::err, msg);
+ }
+
+ template<typename T>
+ void critical(const T &msg)
+ {
+ log(level::critical, msg);
+ }
+
+#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
+#ifndef _WIN32
+#error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
+#else
+
+ template<typename... Args>
+ void log(source_loc loc, level::level_enum lvl, wstring_view_t fmt, Args&&...args)
+ {
+ bool log_enabled = should_log(lvl);
+ bool traceback_enabled = tracer_.enabled();
+ if (!log_enabled && !traceback_enabled)
+ {
+ return;
+ }
+ SPDLOG_TRY
+ {
+ // format to wmemory_buffer and convert to utf8
+ fmt::wmemory_buffer wbuf;
+ fmt::format_to(wbuf, fmt, std::forward<Args>(args)...);
+
+ memory_buf_t buf;
+ details::os::wstr_to_utf8buf(wstring_view_t(wbuf.data(), wbuf.size()), buf);
+ details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+ log_it_(log_msg, log_enabled, traceback_enabled);
+ }
+ SPDLOG_LOGGER_CATCH()
+ }
+
+ // T can be statically converted to wstring_view
+ template<class T, typename std::enable_if<is_convertible_to_wstring_view<const T &>::value, int>::type = 0>
+ void log(source_loc loc, level::level_enum lvl, const T &msg)
+ {
+ bool log_enabled = should_log(lvl);
+ bool traceback_enabled = tracer_.enabled();
+ if (!log_enabled && !traceback_enabled)
+ {
+ return;
+ }
+
+ SPDLOG_TRY
+ {
+ memory_buf_t buf;
+ details::os::wstr_to_utf8buf(msg, buf);
+ details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+ log_it_(log_msg, log_enabled, traceback_enabled);
+ }
+ SPDLOG_LOGGER_CATCH()
+ }
+#endif // _WIN32
+#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
+
+ // return true logging is enabled for the given level.
+ bool should_log(level::level_enum msg_level) const
+ {
+ return msg_level >= level_.load(std::memory_order_relaxed);
+ }
+
+ // return true if backtrace logging is enabled.
+ bool should_backtrace() const
+ {
+ return tracer_.enabled();
+ }
+
+ void set_level(level::level_enum log_level);
+
+ level::level_enum level() const;
+
+ const std::string &name() const;
+
+ // set formatting for the sinks in this logger.
+ // each sink will get a separate instance of the formatter object.
+ void set_formatter(std::unique_ptr<formatter> f);
+
+ void set_pattern(std::string pattern, pattern_time_type time_type = pattern_time_type::local);
+
+ // backtrace support.
+ // efficiently store all debug/trace messages in a circular buffer until needed for debugging.
+ void enable_backtrace(size_t n_messages);
+ void disable_backtrace();
+ void dump_backtrace();
+
+ // flush functions
+ void flush();
+ void flush_on(level::level_enum log_level);
+ level::level_enum flush_level() const;
+
+ // sinks
+ const std::vector<sink_ptr> &sinks() const;
+
+ std::vector<sink_ptr> &sinks();
+
+ // error handler
+ void set_error_handler(err_handler);
+
+ // create new logger with same sinks and configuration.
+ virtual std::shared_ptr<logger> clone(std::string logger_name);
+
+protected:
+ std::string name_;
+ std::vector<sink_ptr> sinks_;
+ spdlog::level_t level_{level::info};
+ spdlog::level_t flush_level_{level::off};
+ err_handler custom_err_handler_{nullptr};
+ details::backtracer tracer_;
+
+ // common implementation for after templated public api has been resolved
+ template<typename FormatString, typename... Args>
+ void log_(source_loc loc, level::level_enum lvl, const FormatString &fmt, Args&&...args)
+ {
+ bool log_enabled = should_log(lvl);
+ bool traceback_enabled = tracer_.enabled();
+ if (!log_enabled && !traceback_enabled)
+ {
+ return;
+ }
+ SPDLOG_TRY
+ {
+ memory_buf_t buf;
+ fmt::format_to(buf, fmt, std::forward<Args>(args)...);
+ details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+ log_it_(log_msg, log_enabled, traceback_enabled);
+ }
+ SPDLOG_LOGGER_CATCH()
+ }
+
+ // log the given message (if the given log level is high enough),
+ // and save backtrace (if backtrace is enabled).
+ void log_it_(const details::log_msg &log_msg, bool log_enabled, bool traceback_enabled);
+ virtual void sink_it_(const details::log_msg &msg);
+ virtual void flush_();
+ void dump_backtrace_();
+ bool should_flush_(const details::log_msg &msg);
+
+ // handle errors during logging.
+ // default handler prints the error to stderr at max rate of 1 message/sec.
+ void err_handler_(const std::string &msg);
+};
+
+void swap(logger &a, logger &b);
+
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "logger-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/pattern_formatter-inl.h b/NorthstarDLL/include/spdlog/pattern_formatter-inl.h index 54346e1e..ae004d4d 100644 --- a/NorthstarDLL/include/spdlog/pattern_formatter-inl.h +++ b/NorthstarDLL/include/spdlog/pattern_formatter-inl.h @@ -1,1395 +1,1395 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/pattern_formatter.h> -#endif - -#include <spdlog/details/fmt_helper.h> -#include <spdlog/details/log_msg.h> -#include <spdlog/details/os.h> -#include <spdlog/fmt/fmt.h> -#include <spdlog/formatter.h> - -#include <algorithm> -#include <array> -#include <chrono> -#include <ctime> -#include <cctype> -#include <cstring> -#include <iterator> -#include <memory> -#include <mutex> -#include <string> -#include <thread> -#include <utility> -#include <vector> - -namespace spdlog { -namespace details { - -/////////////////////////////////////////////////////////////////////// -// name & level pattern appender -/////////////////////////////////////////////////////////////////////// - -class scoped_padder -{ -public: - scoped_padder(size_t wrapped_size, const padding_info &padinfo, memory_buf_t &dest) - : padinfo_(padinfo) - , dest_(dest) - { - remaining_pad_ = static_cast<long>(padinfo.width_) - static_cast<long>(wrapped_size); - if (remaining_pad_ <= 0) - { - return; - } - - if (padinfo_.side_ == padding_info::pad_side::left) - { - pad_it(remaining_pad_); - remaining_pad_ = 0; - } - else if (padinfo_.side_ == padding_info::pad_side::center) - { - auto half_pad = remaining_pad_ / 2; - auto reminder = remaining_pad_ & 1; - pad_it(half_pad); - remaining_pad_ = half_pad + reminder; // for the right side - } - } - - template<typename T> - static unsigned int count_digits(T n) - { - return fmt_helper::count_digits(n); - } - - ~scoped_padder() - { - if (remaining_pad_ >= 0) - { - pad_it(remaining_pad_); - } - else if (padinfo_.truncate_) - { - long new_size = static_cast<long>(dest_.size()) + remaining_pad_; - dest_.resize(static_cast<size_t>(new_size)); - } - } - -private: - void pad_it(long count) - { - fmt_helper::append_string_view(string_view_t(spaces_.data(), static_cast<size_t>(count)), dest_); - } - - const padding_info &padinfo_; - memory_buf_t &dest_; - long remaining_pad_; - string_view_t spaces_{" ", 64}; -}; - -struct null_scoped_padder -{ - null_scoped_padder(size_t /*wrapped_size*/, const padding_info & /*padinfo*/, memory_buf_t & /*dest*/) {} - - template<typename T> - static unsigned int count_digits(T /* number */) - { - return 0; - } -}; - -template<typename ScopedPadder> -class name_formatter final : public flag_formatter -{ -public: - explicit name_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - ScopedPadder p(msg.logger_name.size(), padinfo_, dest); - fmt_helper::append_string_view(msg.logger_name, dest); - } -}; - -// log level appender -template<typename ScopedPadder> -class level_formatter final : public flag_formatter -{ -public: - explicit level_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - const string_view_t &level_name = level::to_string_view(msg.level); - ScopedPadder p(level_name.size(), padinfo_, dest); - fmt_helper::append_string_view(level_name, dest); - } -}; - -// short log level appender -template<typename ScopedPadder> -class short_level_formatter final : public flag_formatter -{ -public: - explicit short_level_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - string_view_t level_name{level::to_short_c_str(msg.level)}; - ScopedPadder p(level_name.size(), padinfo_, dest); - fmt_helper::append_string_view(level_name, dest); - } -}; - -/////////////////////////////////////////////////////////////////////// -// Date time pattern appenders -/////////////////////////////////////////////////////////////////////// - -static const char *ampm(const tm &t) -{ - return t.tm_hour >= 12 ? "PM" : "AM"; -} - -static int to12h(const tm &t) -{ - return t.tm_hour > 12 ? t.tm_hour - 12 : t.tm_hour; -} - -// Abbreviated weekday name -static std::array<const char *, 7> days{{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}}; - -template<typename ScopedPadder> -class a_formatter final : public flag_formatter -{ -public: - explicit a_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - string_view_t field_value{days[static_cast<size_t>(tm_time.tm_wday)]}; - ScopedPadder p(field_value.size(), padinfo_, dest); - fmt_helper::append_string_view(field_value, dest); - } -}; - -// Full weekday name -static std::array<const char *, 7> full_days{{"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}}; - -template<typename ScopedPadder> -class A_formatter : public flag_formatter -{ -public: - explicit A_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - string_view_t field_value{full_days[static_cast<size_t>(tm_time.tm_wday)]}; - ScopedPadder p(field_value.size(), padinfo_, dest); - fmt_helper::append_string_view(field_value, dest); - } -}; - -// Abbreviated month -static const std::array<const char *, 12> months{{"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sept", "Oct", "Nov", "Dec"}}; - -template<typename ScopedPadder> -class b_formatter final : public flag_formatter -{ -public: - explicit b_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - string_view_t field_value{months[static_cast<size_t>(tm_time.tm_mon)]}; - ScopedPadder p(field_value.size(), padinfo_, dest); - fmt_helper::append_string_view(field_value, dest); - } -}; - -// Full month name -static const std::array<const char *, 12> full_months{ - {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}}; - -template<typename ScopedPadder> -class B_formatter final : public flag_formatter -{ -public: - explicit B_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - string_view_t field_value{full_months[static_cast<size_t>(tm_time.tm_mon)]}; - ScopedPadder p(field_value.size(), padinfo_, dest); - fmt_helper::append_string_view(field_value, dest); - } -}; - -// Date and time representation (Thu Aug 23 15:35:46 2014) -template<typename ScopedPadder> -class c_formatter final : public flag_formatter -{ -public: - explicit c_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 24; - ScopedPadder p(field_size, padinfo_, dest); - - fmt_helper::append_string_view(days[static_cast<size_t>(tm_time.tm_wday)], dest); - dest.push_back(' '); - fmt_helper::append_string_view(months[static_cast<size_t>(tm_time.tm_mon)], dest); - dest.push_back(' '); - fmt_helper::append_int(tm_time.tm_mday, dest); - dest.push_back(' '); - // time - - fmt_helper::pad2(tm_time.tm_hour, dest); - dest.push_back(':'); - fmt_helper::pad2(tm_time.tm_min, dest); - dest.push_back(':'); - fmt_helper::pad2(tm_time.tm_sec, dest); - dest.push_back(' '); - fmt_helper::append_int(tm_time.tm_year + 1900, dest); - } -}; - -// year - 2 digit -template<typename ScopedPadder> -class C_formatter final : public flag_formatter -{ -public: - explicit C_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 2; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::pad2(tm_time.tm_year % 100, dest); - } -}; - -// Short MM/DD/YY date, equivalent to %m/%d/%y 08/23/01 -template<typename ScopedPadder> -class D_formatter final : public flag_formatter -{ -public: - explicit D_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 10; - ScopedPadder p(field_size, padinfo_, dest); - - fmt_helper::pad2(tm_time.tm_mon + 1, dest); - dest.push_back('/'); - fmt_helper::pad2(tm_time.tm_mday, dest); - dest.push_back('/'); - fmt_helper::pad2(tm_time.tm_year % 100, dest); - } -}; - -// year - 4 digit -template<typename ScopedPadder> -class Y_formatter final : public flag_formatter -{ -public: - explicit Y_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 4; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::append_int(tm_time.tm_year + 1900, dest); - } -}; - -// month 1-12 -template<typename ScopedPadder> -class m_formatter final : public flag_formatter -{ -public: - explicit m_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 2; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::pad2(tm_time.tm_mon + 1, dest); - } -}; - -// day of month 1-31 -template<typename ScopedPadder> -class d_formatter final : public flag_formatter -{ -public: - explicit d_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 2; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::pad2(tm_time.tm_mday, dest); - } -}; - -// hours in 24 format 0-23 -template<typename ScopedPadder> -class H_formatter final : public flag_formatter -{ -public: - explicit H_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 2; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::pad2(tm_time.tm_hour, dest); - } -}; - -// hours in 12 format 1-12 -template<typename ScopedPadder> -class I_formatter final : public flag_formatter -{ -public: - explicit I_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 2; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::pad2(to12h(tm_time), dest); - } -}; - -// minutes 0-59 -template<typename ScopedPadder> -class M_formatter final : public flag_formatter -{ -public: - explicit M_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 2; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::pad2(tm_time.tm_min, dest); - } -}; - -// seconds 0-59 -template<typename ScopedPadder> -class S_formatter final : public flag_formatter -{ -public: - explicit S_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 2; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::pad2(tm_time.tm_sec, dest); - } -}; - -// milliseconds -template<typename ScopedPadder> -class e_formatter final : public flag_formatter -{ -public: - explicit e_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - auto millis = fmt_helper::time_fraction<std::chrono::milliseconds>(msg.time); - const size_t field_size = 3; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::pad3(static_cast<uint32_t>(millis.count()), dest); - } -}; - -// microseconds -template<typename ScopedPadder> -class f_formatter final : public flag_formatter -{ -public: - explicit f_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - auto micros = fmt_helper::time_fraction<std::chrono::microseconds>(msg.time); - - const size_t field_size = 6; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::pad6(static_cast<size_t>(micros.count()), dest); - } -}; - -// nanoseconds -template<typename ScopedPadder> -class F_formatter final : public flag_formatter -{ -public: - explicit F_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - auto ns = fmt_helper::time_fraction<std::chrono::nanoseconds>(msg.time); - const size_t field_size = 9; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::pad9(static_cast<size_t>(ns.count()), dest); - } -}; - -// seconds since epoch -template<typename ScopedPadder> -class E_formatter final : public flag_formatter -{ -public: - explicit E_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - const size_t field_size = 10; - ScopedPadder p(field_size, padinfo_, dest); - auto duration = msg.time.time_since_epoch(); - auto seconds = std::chrono::duration_cast<std::chrono::seconds>(duration).count(); - fmt_helper::append_int(seconds, dest); - } -}; - -// AM/PM -template<typename ScopedPadder> -class p_formatter final : public flag_formatter -{ -public: - explicit p_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 2; - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::append_string_view(ampm(tm_time), dest); - } -}; - -// 12 hour clock 02:55:02 pm -template<typename ScopedPadder> -class r_formatter final : public flag_formatter -{ -public: - explicit r_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 11; - ScopedPadder p(field_size, padinfo_, dest); - - fmt_helper::pad2(to12h(tm_time), dest); - dest.push_back(':'); - fmt_helper::pad2(tm_time.tm_min, dest); - dest.push_back(':'); - fmt_helper::pad2(tm_time.tm_sec, dest); - dest.push_back(' '); - fmt_helper::append_string_view(ampm(tm_time), dest); - } -}; - -// 24-hour HH:MM time, equivalent to %H:%M -template<typename ScopedPadder> -class R_formatter final : public flag_formatter -{ -public: - explicit R_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 5; - ScopedPadder p(field_size, padinfo_, dest); - - fmt_helper::pad2(tm_time.tm_hour, dest); - dest.push_back(':'); - fmt_helper::pad2(tm_time.tm_min, dest); - } -}; - -// ISO 8601 time format (HH:MM:SS), equivalent to %H:%M:%S -template<typename ScopedPadder> -class T_formatter final : public flag_formatter -{ -public: - explicit T_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 8; - ScopedPadder p(field_size, padinfo_, dest); - - fmt_helper::pad2(tm_time.tm_hour, dest); - dest.push_back(':'); - fmt_helper::pad2(tm_time.tm_min, dest); - dest.push_back(':'); - fmt_helper::pad2(tm_time.tm_sec, dest); - } -}; - -// ISO 8601 offset from UTC in timezone (+-HH:MM) -template<typename ScopedPadder> -class z_formatter final : public flag_formatter -{ -public: - explicit z_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - z_formatter() = default; - z_formatter(const z_formatter &) = delete; - z_formatter &operator=(const z_formatter &) = delete; - - void format(const details::log_msg &msg, const std::tm &tm_time, memory_buf_t &dest) override - { - const size_t field_size = 6; - ScopedPadder p(field_size, padinfo_, dest); - - auto total_minutes = get_cached_offset(msg, tm_time); - bool is_negative = total_minutes < 0; - if (is_negative) - { - total_minutes = -total_minutes; - dest.push_back('-'); - } - else - { - dest.push_back('+'); - } - - fmt_helper::pad2(total_minutes / 60, dest); // hours - dest.push_back(':'); - fmt_helper::pad2(total_minutes % 60, dest); // minutes - } - -private: - log_clock::time_point last_update_{std::chrono::seconds(0)}; - int offset_minutes_{0}; - - int get_cached_offset(const log_msg &msg, const std::tm &tm_time) - { - // refresh every 10 seconds - if (msg.time - last_update_ >= std::chrono::seconds(10)) - { - offset_minutes_ = os::utc_minutes_offset(tm_time); - last_update_ = msg.time; - } - return offset_minutes_; - } -}; - -// Thread id -template<typename ScopedPadder> -class t_formatter final : public flag_formatter -{ -public: - explicit t_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - const auto field_size = ScopedPadder::count_digits(msg.thread_id); - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::append_int(msg.thread_id, dest); - } -}; - -// Current pid -template<typename ScopedPadder> -class pid_formatter final : public flag_formatter -{ -public: - explicit pid_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &, const std::tm &, memory_buf_t &dest) override - { - const auto pid = static_cast<uint32_t>(details::os::pid()); - auto field_size = ScopedPadder::count_digits(pid); - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::append_int(pid, dest); - } -}; - -template<typename ScopedPadder> -class v_formatter final : public flag_formatter -{ -public: - explicit v_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - ScopedPadder p(msg.payload.size(), padinfo_, dest); - fmt_helper::append_string_view(msg.payload, dest); - } -}; - -class ch_formatter final : public flag_formatter -{ -public: - explicit ch_formatter(char ch) - : ch_(ch) - {} - - void format(const details::log_msg &, const std::tm &, memory_buf_t &dest) override - { - dest.push_back(ch_); - } - -private: - char ch_; -}; - -// aggregate user chars to display as is -class aggregate_formatter final : public flag_formatter -{ -public: - aggregate_formatter() = default; - - void add_ch(char ch) - { - str_ += ch; - } - void format(const details::log_msg &, const std::tm &, memory_buf_t &dest) override - { - fmt_helper::append_string_view(str_, dest); - } - -private: - std::string str_; -}; - -// mark the color range. expect it to be in the form of "%^colored text%$" -class color_start_formatter final : public flag_formatter -{ -public: - explicit color_start_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - msg.color_range_start = dest.size(); - } -}; - -class color_stop_formatter final : public flag_formatter -{ -public: - explicit color_stop_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - msg.color_range_end = dest.size(); - } -}; - -// print source location -template<typename ScopedPadder> -class source_location_formatter final : public flag_formatter -{ -public: - explicit source_location_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - if (msg.source.empty()) - { - return; - } - - size_t text_size; - if (padinfo_.enabled()) - { - // calc text size for padding based on "filename:line" - text_size = std::char_traits<char>::length(msg.source.filename) + ScopedPadder::count_digits(msg.source.line) + 1; - } - else - { - text_size = 0; - } - - ScopedPadder p(text_size, padinfo_, dest); - fmt_helper::append_string_view(msg.source.filename, dest); - dest.push_back(':'); - fmt_helper::append_int(msg.source.line, dest); - } -}; - -// print source filename -template<typename ScopedPadder> -class source_filename_formatter final : public flag_formatter -{ -public: - explicit source_filename_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - if (msg.source.empty()) - { - return; - } - size_t text_size = padinfo_.enabled() ? std::char_traits<char>::length(msg.source.filename) : 0; - ScopedPadder p(text_size, padinfo_, dest); - fmt_helper::append_string_view(msg.source.filename, dest); - } -}; - -template<typename ScopedPadder> -class short_filename_formatter final : public flag_formatter -{ -public: - explicit short_filename_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - -#ifdef _MSC_VER -#pragma warning(push) -#pragma warning(disable : 4127) // consider using 'if constexpr' instead -#endif // _MSC_VER - static const char *basename(const char *filename) - { - // if the size is 2 (1 character + null terminator) we can use the more efficient strrchr - // the branch will be elided by optimizations - if (sizeof(os::folder_seps) == 2) - { - const char *rv = std::strrchr(filename, os::folder_seps[0]); - return rv != nullptr ? rv + 1 : filename; - } - else - { - const std::reverse_iterator<const char*> begin(filename + std::strlen(filename)); - const std::reverse_iterator<const char*> end(filename); - - const auto it = std::find_first_of(begin, end, std::begin(os::folder_seps), std::end(os::folder_seps) - 1); - return it != end ? it.base() : filename; - } - } -#ifdef _MSC_VER -#pragma warning(pop) -#endif // _MSC_VER - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - if (msg.source.empty()) - { - return; - } - auto filename = basename(msg.source.filename); - size_t text_size = padinfo_.enabled() ? std::char_traits<char>::length(filename) : 0; - ScopedPadder p(text_size, padinfo_, dest); - fmt_helper::append_string_view(filename, dest); - } -}; - -template<typename ScopedPadder> -class source_linenum_formatter final : public flag_formatter -{ -public: - explicit source_linenum_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - if (msg.source.empty()) - { - return; - } - - auto field_size = ScopedPadder::count_digits(msg.source.line); - ScopedPadder p(field_size, padinfo_, dest); - fmt_helper::append_int(msg.source.line, dest); - } -}; - -// print source funcname -template<typename ScopedPadder> -class source_funcname_formatter final : public flag_formatter -{ -public: - explicit source_funcname_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - if (msg.source.empty()) - { - return; - } - size_t text_size = padinfo_.enabled() ? std::char_traits<char>::length(msg.source.funcname) : 0; - ScopedPadder p(text_size, padinfo_, dest); - fmt_helper::append_string_view(msg.source.funcname, dest); - } -}; - -// print elapsed time since last message -template<typename ScopedPadder, typename Units> -class elapsed_formatter final : public flag_formatter -{ -public: - using DurationUnits = Units; - - explicit elapsed_formatter(padding_info padinfo) - : flag_formatter(padinfo) - , last_message_time_(log_clock::now()) - {} - - void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override - { - auto delta = (std::max)(msg.time - last_message_time_, log_clock::duration::zero()); - auto delta_units = std::chrono::duration_cast<DurationUnits>(delta); - last_message_time_ = msg.time; - auto delta_count = static_cast<size_t>(delta_units.count()); - auto n_digits = static_cast<size_t>(ScopedPadder::count_digits(delta_count)); - ScopedPadder p(n_digits, padinfo_, dest); - fmt_helper::append_int(delta_count, dest); - } - -private: - log_clock::time_point last_message_time_; -}; - -// Full info formatter -// pattern: [%Y-%m-%d %H:%M:%S.%e] [%n] [%l] %v -class full_formatter final : public flag_formatter -{ -public: - explicit full_formatter(padding_info padinfo) - : flag_formatter(padinfo) - {} - - void format(const details::log_msg &msg, const std::tm &tm_time, memory_buf_t &dest) override - { - using std::chrono::duration_cast; - using std::chrono::milliseconds; - using std::chrono::seconds; - - // cache the date/time part for the next second. - auto duration = msg.time.time_since_epoch(); - auto secs = duration_cast<seconds>(duration); - - if (cache_timestamp_ != secs || cached_datetime_.size() == 0) - { - cached_datetime_.clear(); - cached_datetime_.push_back('['); - fmt_helper::append_int(tm_time.tm_year + 1900, cached_datetime_); - cached_datetime_.push_back('-'); - - fmt_helper::pad2(tm_time.tm_mon + 1, cached_datetime_); - cached_datetime_.push_back('-'); - - fmt_helper::pad2(tm_time.tm_mday, cached_datetime_); - cached_datetime_.push_back(' '); - - fmt_helper::pad2(tm_time.tm_hour, cached_datetime_); - cached_datetime_.push_back(':'); - - fmt_helper::pad2(tm_time.tm_min, cached_datetime_); - cached_datetime_.push_back(':'); - - fmt_helper::pad2(tm_time.tm_sec, cached_datetime_); - cached_datetime_.push_back('.'); - - cache_timestamp_ = secs; - } - dest.append(cached_datetime_.begin(), cached_datetime_.end()); - - auto millis = fmt_helper::time_fraction<milliseconds>(msg.time); - fmt_helper::pad3(static_cast<uint32_t>(millis.count()), dest); - dest.push_back(']'); - dest.push_back(' '); - - // append logger name if exists - if (msg.logger_name.size() > 0) - { - dest.push_back('['); - fmt_helper::append_string_view(msg.logger_name, dest); - dest.push_back(']'); - dest.push_back(' '); - } - - dest.push_back('['); - // wrap the level name with color - msg.color_range_start = dest.size(); - // fmt_helper::append_string_view(level::to_c_str(msg.level), dest); - fmt_helper::append_string_view(level::to_string_view(msg.level), dest); - msg.color_range_end = dest.size(); - dest.push_back(']'); - dest.push_back(' '); - - // add source location if present - if (!msg.source.empty()) - { - dest.push_back('['); - const char *filename = details::short_filename_formatter<details::null_scoped_padder>::basename(msg.source.filename); - fmt_helper::append_string_view(filename, dest); - dest.push_back(':'); - fmt_helper::append_int(msg.source.line, dest); - dest.push_back(']'); - dest.push_back(' '); - } - // fmt_helper::append_string_view(msg.msg(), dest); - fmt_helper::append_string_view(msg.payload, dest); - } - -private: - std::chrono::seconds cache_timestamp_{0}; - memory_buf_t cached_datetime_; -}; - -} // namespace details - -SPDLOG_INLINE pattern_formatter::pattern_formatter( - std::string pattern, pattern_time_type time_type, std::string eol, custom_flags custom_user_flags) - : pattern_(std::move(pattern)) - , eol_(std::move(eol)) - , pattern_time_type_(time_type) - , last_log_secs_(0) - , custom_handlers_(std::move(custom_user_flags)) -{ - std::memset(&cached_tm_, 0, sizeof(cached_tm_)); - compile_pattern_(pattern_); -} - -// use by default full formatter for if pattern is not given -SPDLOG_INLINE pattern_formatter::pattern_formatter(pattern_time_type time_type, std::string eol) - : pattern_("%+") - , eol_(std::move(eol)) - , pattern_time_type_(time_type) - , last_log_secs_(0) -{ - std::memset(&cached_tm_, 0, sizeof(cached_tm_)); - formatters_.push_back(details::make_unique<details::full_formatter>(details::padding_info{})); -} - -SPDLOG_INLINE std::unique_ptr<formatter> pattern_formatter::clone() const -{ - custom_flags cloned_custom_formatters; - for (auto &it : custom_handlers_) - { - cloned_custom_formatters[it.first] = it.second->clone(); - } - return details::make_unique<pattern_formatter>(pattern_, pattern_time_type_, eol_, std::move(cloned_custom_formatters)); -} - -SPDLOG_INLINE void pattern_formatter::format(const details::log_msg &msg, memory_buf_t &dest) -{ - auto secs = std::chrono::duration_cast<std::chrono::seconds>(msg.time.time_since_epoch()); - if (secs != last_log_secs_) - { - cached_tm_ = get_time_(msg); - last_log_secs_ = secs; - } - - for (auto &f : formatters_) - { - f->format(msg, cached_tm_, dest); - } - // write eol - details::fmt_helper::append_string_view(eol_, dest); -} - -SPDLOG_INLINE void pattern_formatter::set_pattern(std::string pattern) -{ - pattern_ = std::move(pattern); - compile_pattern_(pattern_); -} - -SPDLOG_INLINE std::tm pattern_formatter::get_time_(const details::log_msg &msg) -{ - if (pattern_time_type_ == pattern_time_type::local) - { - return details::os::localtime(log_clock::to_time_t(msg.time)); - } - return details::os::gmtime(log_clock::to_time_t(msg.time)); -} - -template<typename Padder> -SPDLOG_INLINE void pattern_formatter::handle_flag_(char flag, details::padding_info padding) -{ - // process custom flags - auto it = custom_handlers_.find(flag); - if (it != custom_handlers_.end()) - { - auto custom_handler = it->second->clone(); - custom_handler->set_padding_info(padding); - formatters_.push_back(std::move(custom_handler)); - return; - } - - // process built-in flags - switch (flag) - { - case ('+'): // default formatter - formatters_.push_back(details::make_unique<details::full_formatter>(padding)); - break; - - case 'n': // logger name - formatters_.push_back(details::make_unique<details::name_formatter<Padder>>(padding)); - break; - - case 'l': // level - formatters_.push_back(details::make_unique<details::level_formatter<Padder>>(padding)); - break; - - case 'L': // short level - formatters_.push_back(details::make_unique<details::short_level_formatter<Padder>>(padding)); - break; - - case ('t'): // thread id - formatters_.push_back(details::make_unique<details::t_formatter<Padder>>(padding)); - break; - - case ('v'): // the message text - formatters_.push_back(details::make_unique<details::v_formatter<Padder>>(padding)); - break; - - case ('a'): // weekday - formatters_.push_back(details::make_unique<details::a_formatter<Padder>>(padding)); - break; - - case ('A'): // short weekday - formatters_.push_back(details::make_unique<details::A_formatter<Padder>>(padding)); - break; - - case ('b'): - case ('h'): // month - formatters_.push_back(details::make_unique<details::b_formatter<Padder>>(padding)); - break; - - case ('B'): // short month - formatters_.push_back(details::make_unique<details::B_formatter<Padder>>(padding)); - break; - - case ('c'): // datetime - formatters_.push_back(details::make_unique<details::c_formatter<Padder>>(padding)); - break; - - case ('C'): // year 2 digits - formatters_.push_back(details::make_unique<details::C_formatter<Padder>>(padding)); - break; - - case ('Y'): // year 4 digits - formatters_.push_back(details::make_unique<details::Y_formatter<Padder>>(padding)); - break; - - case ('D'): - case ('x'): // datetime MM/DD/YY - formatters_.push_back(details::make_unique<details::D_formatter<Padder>>(padding)); - break; - - case ('m'): // month 1-12 - formatters_.push_back(details::make_unique<details::m_formatter<Padder>>(padding)); - break; - - case ('d'): // day of month 1-31 - formatters_.push_back(details::make_unique<details::d_formatter<Padder>>(padding)); - break; - - case ('H'): // hours 24 - formatters_.push_back(details::make_unique<details::H_formatter<Padder>>(padding)); - break; - - case ('I'): // hours 12 - formatters_.push_back(details::make_unique<details::I_formatter<Padder>>(padding)); - break; - - case ('M'): // minutes - formatters_.push_back(details::make_unique<details::M_formatter<Padder>>(padding)); - break; - - case ('S'): // seconds - formatters_.push_back(details::make_unique<details::S_formatter<Padder>>(padding)); - break; - - case ('e'): // milliseconds - formatters_.push_back(details::make_unique<details::e_formatter<Padder>>(padding)); - break; - - case ('f'): // microseconds - formatters_.push_back(details::make_unique<details::f_formatter<Padder>>(padding)); - break; - - case ('F'): // nanoseconds - formatters_.push_back(details::make_unique<details::F_formatter<Padder>>(padding)); - break; - - case ('E'): // seconds since epoch - formatters_.push_back(details::make_unique<details::E_formatter<Padder>>(padding)); - break; - - case ('p'): // am/pm - formatters_.push_back(details::make_unique<details::p_formatter<Padder>>(padding)); - break; - - case ('r'): // 12 hour clock 02:55:02 pm - formatters_.push_back(details::make_unique<details::r_formatter<Padder>>(padding)); - break; - - case ('R'): // 24-hour HH:MM time - formatters_.push_back(details::make_unique<details::R_formatter<Padder>>(padding)); - break; - - case ('T'): - case ('X'): // ISO 8601 time format (HH:MM:SS) - formatters_.push_back(details::make_unique<details::T_formatter<Padder>>(padding)); - break; - - case ('z'): // timezone - formatters_.push_back(details::make_unique<details::z_formatter<Padder>>(padding)); - break; - - case ('P'): // pid - formatters_.push_back(details::make_unique<details::pid_formatter<Padder>>(padding)); - break; - - case ('^'): // color range start - formatters_.push_back(details::make_unique<details::color_start_formatter>(padding)); - break; - - case ('$'): // color range end - formatters_.push_back(details::make_unique<details::color_stop_formatter>(padding)); - break; - - case ('@'): // source location (filename:filenumber) - formatters_.push_back(details::make_unique<details::source_location_formatter<Padder>>(padding)); - break; - - case ('s'): // short source filename - without directory name - formatters_.push_back(details::make_unique<details::short_filename_formatter<Padder>>(padding)); - break; - - case ('g'): // full source filename - formatters_.push_back(details::make_unique<details::source_filename_formatter<Padder>>(padding)); - break; - - case ('#'): // source line number - formatters_.push_back(details::make_unique<details::source_linenum_formatter<Padder>>(padding)); - break; - - case ('!'): // source funcname - formatters_.push_back(details::make_unique<details::source_funcname_formatter<Padder>>(padding)); - break; - - case ('%'): // % char - formatters_.push_back(details::make_unique<details::ch_formatter>('%')); - break; - - case ('u'): // elapsed time since last log message in nanos - formatters_.push_back(details::make_unique<details::elapsed_formatter<Padder, std::chrono::nanoseconds>>(padding)); - break; - - case ('i'): // elapsed time since last log message in micros - formatters_.push_back(details::make_unique<details::elapsed_formatter<Padder, std::chrono::microseconds>>(padding)); - break; - - case ('o'): // elapsed time since last log message in millis - formatters_.push_back(details::make_unique<details::elapsed_formatter<Padder, std::chrono::milliseconds>>(padding)); - break; - - case ('O'): // elapsed time since last log message in seconds - formatters_.push_back(details::make_unique<details::elapsed_formatter<Padder, std::chrono::seconds>>(padding)); - break; - - default: // Unknown flag appears as is - auto unknown_flag = details::make_unique<details::aggregate_formatter>(); - - if (!padding.truncate_) - { - unknown_flag->add_ch('%'); - unknown_flag->add_ch(flag); - formatters_.push_back((std::move(unknown_flag))); - } - // fix issue #1617 (prev char was '!' and should have been treated as funcname flag instead of truncating flag) - // spdlog::set_pattern("[%10!] %v") => "[ main] some message" - // spdlog::set_pattern("[%3!!] %v") => "[mai] some message" - else - { - padding.truncate_ = false; - formatters_.push_back(details::make_unique<details::source_funcname_formatter<Padder>>(padding)); - unknown_flag->add_ch(flag); - formatters_.push_back((std::move(unknown_flag))); - } - - break; - } -} - -// Extract given pad spec (e.g. %8X, %=8X, %-8!X, %8!X, %=8!X, %-8!X, %+8!X) -// Advance the given it pass the end of the padding spec found (if any) -// Return padding. -SPDLOG_INLINE details::padding_info pattern_formatter::handle_padspec_(std::string::const_iterator &it, std::string::const_iterator end) -{ - using details::padding_info; - using details::scoped_padder; - const size_t max_width = 64; - if (it == end) - { - return padding_info{}; - } - - padding_info::pad_side side; - switch (*it) - { - case '-': - side = padding_info::pad_side::right; - ++it; - break; - case '=': - side = padding_info::pad_side::center; - ++it; - break; - default: - side = details::padding_info::pad_side::left; - break; - } - - if (it == end || !std::isdigit(static_cast<unsigned char>(*it))) - { - return padding_info{}; // no padding if no digit found here - } - - auto width = static_cast<size_t>(*it) - '0'; - for (++it; it != end && std::isdigit(static_cast<unsigned char>(*it)); ++it) - { - auto digit = static_cast<size_t>(*it) - '0'; - width = width * 10 + digit; - } - - // search for the optional truncate marker '!' - bool truncate; - if (it != end && *it == '!') - { - truncate = true; - ++it; - } - else - { - truncate = false; - } - - return details::padding_info{std::min<size_t>(width, max_width), side, truncate}; -} - -SPDLOG_INLINE void pattern_formatter::compile_pattern_(const std::string &pattern) -{ - auto end = pattern.end(); - std::unique_ptr<details::aggregate_formatter> user_chars; - formatters_.clear(); - for (auto it = pattern.begin(); it != end; ++it) - { - if (*it == '%') - { - if (user_chars) // append user chars found so far - { - formatters_.push_back(std::move(user_chars)); - } - - auto padding = handle_padspec_(++it, end); - - if (it != end) - { - if (padding.enabled()) - { - handle_flag_<details::scoped_padder>(*it, padding); - } - else - { - handle_flag_<details::null_scoped_padder>(*it, padding); - } - } - else - { - break; - } - } - else // chars not following the % sign should be displayed as is - { - if (!user_chars) - { - user_chars = details::make_unique<details::aggregate_formatter>(); - } - user_chars->add_ch(*it); - } - } - if (user_chars) // append raw chars found so far - { - formatters_.push_back(std::move(user_chars)); - } -} -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/pattern_formatter.h>
+#endif
+
+#include <spdlog/details/fmt_helper.h>
+#include <spdlog/details/log_msg.h>
+#include <spdlog/details/os.h>
+#include <spdlog/fmt/fmt.h>
+#include <spdlog/formatter.h>
+
+#include <algorithm>
+#include <array>
+#include <chrono>
+#include <ctime>
+#include <cctype>
+#include <cstring>
+#include <iterator>
+#include <memory>
+#include <mutex>
+#include <string>
+#include <thread>
+#include <utility>
+#include <vector>
+
+namespace spdlog {
+namespace details {
+
+///////////////////////////////////////////////////////////////////////
+// name & level pattern appender
+///////////////////////////////////////////////////////////////////////
+
+class scoped_padder
+{
+public:
+ scoped_padder(size_t wrapped_size, const padding_info &padinfo, memory_buf_t &dest)
+ : padinfo_(padinfo)
+ , dest_(dest)
+ {
+ remaining_pad_ = static_cast<long>(padinfo.width_) - static_cast<long>(wrapped_size);
+ if (remaining_pad_ <= 0)
+ {
+ return;
+ }
+
+ if (padinfo_.side_ == padding_info::pad_side::left)
+ {
+ pad_it(remaining_pad_);
+ remaining_pad_ = 0;
+ }
+ else if (padinfo_.side_ == padding_info::pad_side::center)
+ {
+ auto half_pad = remaining_pad_ / 2;
+ auto reminder = remaining_pad_ & 1;
+ pad_it(half_pad);
+ remaining_pad_ = half_pad + reminder; // for the right side
+ }
+ }
+
+ template<typename T>
+ static unsigned int count_digits(T n)
+ {
+ return fmt_helper::count_digits(n);
+ }
+
+ ~scoped_padder()
+ {
+ if (remaining_pad_ >= 0)
+ {
+ pad_it(remaining_pad_);
+ }
+ else if (padinfo_.truncate_)
+ {
+ long new_size = static_cast<long>(dest_.size()) + remaining_pad_;
+ dest_.resize(static_cast<size_t>(new_size));
+ }
+ }
+
+private:
+ void pad_it(long count)
+ {
+ fmt_helper::append_string_view(string_view_t(spaces_.data(), static_cast<size_t>(count)), dest_);
+ }
+
+ const padding_info &padinfo_;
+ memory_buf_t &dest_;
+ long remaining_pad_;
+ string_view_t spaces_{" ", 64};
+};
+
+struct null_scoped_padder
+{
+ null_scoped_padder(size_t /*wrapped_size*/, const padding_info & /*padinfo*/, memory_buf_t & /*dest*/) {}
+
+ template<typename T>
+ static unsigned int count_digits(T /* number */)
+ {
+ return 0;
+ }
+};
+
+template<typename ScopedPadder>
+class name_formatter final : public flag_formatter
+{
+public:
+ explicit name_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ ScopedPadder p(msg.logger_name.size(), padinfo_, dest);
+ fmt_helper::append_string_view(msg.logger_name, dest);
+ }
+};
+
+// log level appender
+template<typename ScopedPadder>
+class level_formatter final : public flag_formatter
+{
+public:
+ explicit level_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ const string_view_t &level_name = level::to_string_view(msg.level);
+ ScopedPadder p(level_name.size(), padinfo_, dest);
+ fmt_helper::append_string_view(level_name, dest);
+ }
+};
+
+// short log level appender
+template<typename ScopedPadder>
+class short_level_formatter final : public flag_formatter
+{
+public:
+ explicit short_level_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ string_view_t level_name{level::to_short_c_str(msg.level)};
+ ScopedPadder p(level_name.size(), padinfo_, dest);
+ fmt_helper::append_string_view(level_name, dest);
+ }
+};
+
+///////////////////////////////////////////////////////////////////////
+// Date time pattern appenders
+///////////////////////////////////////////////////////////////////////
+
+static const char *ampm(const tm &t)
+{
+ return t.tm_hour >= 12 ? "PM" : "AM";
+}
+
+static int to12h(const tm &t)
+{
+ return t.tm_hour > 12 ? t.tm_hour - 12 : t.tm_hour;
+}
+
+// Abbreviated weekday name
+static std::array<const char *, 7> days{{"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}};
+
+template<typename ScopedPadder>
+class a_formatter final : public flag_formatter
+{
+public:
+ explicit a_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ string_view_t field_value{days[static_cast<size_t>(tm_time.tm_wday)]};
+ ScopedPadder p(field_value.size(), padinfo_, dest);
+ fmt_helper::append_string_view(field_value, dest);
+ }
+};
+
+// Full weekday name
+static std::array<const char *, 7> full_days{{"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}};
+
+template<typename ScopedPadder>
+class A_formatter : public flag_formatter
+{
+public:
+ explicit A_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ string_view_t field_value{full_days[static_cast<size_t>(tm_time.tm_wday)]};
+ ScopedPadder p(field_value.size(), padinfo_, dest);
+ fmt_helper::append_string_view(field_value, dest);
+ }
+};
+
+// Abbreviated month
+static const std::array<const char *, 12> months{{"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sept", "Oct", "Nov", "Dec"}};
+
+template<typename ScopedPadder>
+class b_formatter final : public flag_formatter
+{
+public:
+ explicit b_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ string_view_t field_value{months[static_cast<size_t>(tm_time.tm_mon)]};
+ ScopedPadder p(field_value.size(), padinfo_, dest);
+ fmt_helper::append_string_view(field_value, dest);
+ }
+};
+
+// Full month name
+static const std::array<const char *, 12> full_months{
+ {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}};
+
+template<typename ScopedPadder>
+class B_formatter final : public flag_formatter
+{
+public:
+ explicit B_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ string_view_t field_value{full_months[static_cast<size_t>(tm_time.tm_mon)]};
+ ScopedPadder p(field_value.size(), padinfo_, dest);
+ fmt_helper::append_string_view(field_value, dest);
+ }
+};
+
+// Date and time representation (Thu Aug 23 15:35:46 2014)
+template<typename ScopedPadder>
+class c_formatter final : public flag_formatter
+{
+public:
+ explicit c_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 24;
+ ScopedPadder p(field_size, padinfo_, dest);
+
+ fmt_helper::append_string_view(days[static_cast<size_t>(tm_time.tm_wday)], dest);
+ dest.push_back(' ');
+ fmt_helper::append_string_view(months[static_cast<size_t>(tm_time.tm_mon)], dest);
+ dest.push_back(' ');
+ fmt_helper::append_int(tm_time.tm_mday, dest);
+ dest.push_back(' ');
+ // time
+
+ fmt_helper::pad2(tm_time.tm_hour, dest);
+ dest.push_back(':');
+ fmt_helper::pad2(tm_time.tm_min, dest);
+ dest.push_back(':');
+ fmt_helper::pad2(tm_time.tm_sec, dest);
+ dest.push_back(' ');
+ fmt_helper::append_int(tm_time.tm_year + 1900, dest);
+ }
+};
+
+// year - 2 digit
+template<typename ScopedPadder>
+class C_formatter final : public flag_formatter
+{
+public:
+ explicit C_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 2;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::pad2(tm_time.tm_year % 100, dest);
+ }
+};
+
+// Short MM/DD/YY date, equivalent to %m/%d/%y 08/23/01
+template<typename ScopedPadder>
+class D_formatter final : public flag_formatter
+{
+public:
+ explicit D_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 10;
+ ScopedPadder p(field_size, padinfo_, dest);
+
+ fmt_helper::pad2(tm_time.tm_mon + 1, dest);
+ dest.push_back('/');
+ fmt_helper::pad2(tm_time.tm_mday, dest);
+ dest.push_back('/');
+ fmt_helper::pad2(tm_time.tm_year % 100, dest);
+ }
+};
+
+// year - 4 digit
+template<typename ScopedPadder>
+class Y_formatter final : public flag_formatter
+{
+public:
+ explicit Y_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 4;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::append_int(tm_time.tm_year + 1900, dest);
+ }
+};
+
+// month 1-12
+template<typename ScopedPadder>
+class m_formatter final : public flag_formatter
+{
+public:
+ explicit m_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 2;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::pad2(tm_time.tm_mon + 1, dest);
+ }
+};
+
+// day of month 1-31
+template<typename ScopedPadder>
+class d_formatter final : public flag_formatter
+{
+public:
+ explicit d_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 2;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::pad2(tm_time.tm_mday, dest);
+ }
+};
+
+// hours in 24 format 0-23
+template<typename ScopedPadder>
+class H_formatter final : public flag_formatter
+{
+public:
+ explicit H_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 2;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::pad2(tm_time.tm_hour, dest);
+ }
+};
+
+// hours in 12 format 1-12
+template<typename ScopedPadder>
+class I_formatter final : public flag_formatter
+{
+public:
+ explicit I_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 2;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::pad2(to12h(tm_time), dest);
+ }
+};
+
+// minutes 0-59
+template<typename ScopedPadder>
+class M_formatter final : public flag_formatter
+{
+public:
+ explicit M_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 2;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::pad2(tm_time.tm_min, dest);
+ }
+};
+
+// seconds 0-59
+template<typename ScopedPadder>
+class S_formatter final : public flag_formatter
+{
+public:
+ explicit S_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 2;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::pad2(tm_time.tm_sec, dest);
+ }
+};
+
+// milliseconds
+template<typename ScopedPadder>
+class e_formatter final : public flag_formatter
+{
+public:
+ explicit e_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ auto millis = fmt_helper::time_fraction<std::chrono::milliseconds>(msg.time);
+ const size_t field_size = 3;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::pad3(static_cast<uint32_t>(millis.count()), dest);
+ }
+};
+
+// microseconds
+template<typename ScopedPadder>
+class f_formatter final : public flag_formatter
+{
+public:
+ explicit f_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ auto micros = fmt_helper::time_fraction<std::chrono::microseconds>(msg.time);
+
+ const size_t field_size = 6;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::pad6(static_cast<size_t>(micros.count()), dest);
+ }
+};
+
+// nanoseconds
+template<typename ScopedPadder>
+class F_formatter final : public flag_formatter
+{
+public:
+ explicit F_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ auto ns = fmt_helper::time_fraction<std::chrono::nanoseconds>(msg.time);
+ const size_t field_size = 9;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::pad9(static_cast<size_t>(ns.count()), dest);
+ }
+};
+
+// seconds since epoch
+template<typename ScopedPadder>
+class E_formatter final : public flag_formatter
+{
+public:
+ explicit E_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ const size_t field_size = 10;
+ ScopedPadder p(field_size, padinfo_, dest);
+ auto duration = msg.time.time_since_epoch();
+ auto seconds = std::chrono::duration_cast<std::chrono::seconds>(duration).count();
+ fmt_helper::append_int(seconds, dest);
+ }
+};
+
+// AM/PM
+template<typename ScopedPadder>
+class p_formatter final : public flag_formatter
+{
+public:
+ explicit p_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 2;
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::append_string_view(ampm(tm_time), dest);
+ }
+};
+
+// 12 hour clock 02:55:02 pm
+template<typename ScopedPadder>
+class r_formatter final : public flag_formatter
+{
+public:
+ explicit r_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 11;
+ ScopedPadder p(field_size, padinfo_, dest);
+
+ fmt_helper::pad2(to12h(tm_time), dest);
+ dest.push_back(':');
+ fmt_helper::pad2(tm_time.tm_min, dest);
+ dest.push_back(':');
+ fmt_helper::pad2(tm_time.tm_sec, dest);
+ dest.push_back(' ');
+ fmt_helper::append_string_view(ampm(tm_time), dest);
+ }
+};
+
+// 24-hour HH:MM time, equivalent to %H:%M
+template<typename ScopedPadder>
+class R_formatter final : public flag_formatter
+{
+public:
+ explicit R_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 5;
+ ScopedPadder p(field_size, padinfo_, dest);
+
+ fmt_helper::pad2(tm_time.tm_hour, dest);
+ dest.push_back(':');
+ fmt_helper::pad2(tm_time.tm_min, dest);
+ }
+};
+
+// ISO 8601 time format (HH:MM:SS), equivalent to %H:%M:%S
+template<typename ScopedPadder>
+class T_formatter final : public flag_formatter
+{
+public:
+ explicit T_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 8;
+ ScopedPadder p(field_size, padinfo_, dest);
+
+ fmt_helper::pad2(tm_time.tm_hour, dest);
+ dest.push_back(':');
+ fmt_helper::pad2(tm_time.tm_min, dest);
+ dest.push_back(':');
+ fmt_helper::pad2(tm_time.tm_sec, dest);
+ }
+};
+
+// ISO 8601 offset from UTC in timezone (+-HH:MM)
+template<typename ScopedPadder>
+class z_formatter final : public flag_formatter
+{
+public:
+ explicit z_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ z_formatter() = default;
+ z_formatter(const z_formatter &) = delete;
+ z_formatter &operator=(const z_formatter &) = delete;
+
+ void format(const details::log_msg &msg, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ const size_t field_size = 6;
+ ScopedPadder p(field_size, padinfo_, dest);
+
+ auto total_minutes = get_cached_offset(msg, tm_time);
+ bool is_negative = total_minutes < 0;
+ if (is_negative)
+ {
+ total_minutes = -total_minutes;
+ dest.push_back('-');
+ }
+ else
+ {
+ dest.push_back('+');
+ }
+
+ fmt_helper::pad2(total_minutes / 60, dest); // hours
+ dest.push_back(':');
+ fmt_helper::pad2(total_minutes % 60, dest); // minutes
+ }
+
+private:
+ log_clock::time_point last_update_{std::chrono::seconds(0)};
+ int offset_minutes_{0};
+
+ int get_cached_offset(const log_msg &msg, const std::tm &tm_time)
+ {
+ // refresh every 10 seconds
+ if (msg.time - last_update_ >= std::chrono::seconds(10))
+ {
+ offset_minutes_ = os::utc_minutes_offset(tm_time);
+ last_update_ = msg.time;
+ }
+ return offset_minutes_;
+ }
+};
+
+// Thread id
+template<typename ScopedPadder>
+class t_formatter final : public flag_formatter
+{
+public:
+ explicit t_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ const auto field_size = ScopedPadder::count_digits(msg.thread_id);
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::append_int(msg.thread_id, dest);
+ }
+};
+
+// Current pid
+template<typename ScopedPadder>
+class pid_formatter final : public flag_formatter
+{
+public:
+ explicit pid_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &, const std::tm &, memory_buf_t &dest) override
+ {
+ const auto pid = static_cast<uint32_t>(details::os::pid());
+ auto field_size = ScopedPadder::count_digits(pid);
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::append_int(pid, dest);
+ }
+};
+
+template<typename ScopedPadder>
+class v_formatter final : public flag_formatter
+{
+public:
+ explicit v_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ ScopedPadder p(msg.payload.size(), padinfo_, dest);
+ fmt_helper::append_string_view(msg.payload, dest);
+ }
+};
+
+class ch_formatter final : public flag_formatter
+{
+public:
+ explicit ch_formatter(char ch)
+ : ch_(ch)
+ {}
+
+ void format(const details::log_msg &, const std::tm &, memory_buf_t &dest) override
+ {
+ dest.push_back(ch_);
+ }
+
+private:
+ char ch_;
+};
+
+// aggregate user chars to display as is
+class aggregate_formatter final : public flag_formatter
+{
+public:
+ aggregate_formatter() = default;
+
+ void add_ch(char ch)
+ {
+ str_ += ch;
+ }
+ void format(const details::log_msg &, const std::tm &, memory_buf_t &dest) override
+ {
+ fmt_helper::append_string_view(str_, dest);
+ }
+
+private:
+ std::string str_;
+};
+
+// mark the color range. expect it to be in the form of "%^colored text%$"
+class color_start_formatter final : public flag_formatter
+{
+public:
+ explicit color_start_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ msg.color_range_start = dest.size();
+ }
+};
+
+class color_stop_formatter final : public flag_formatter
+{
+public:
+ explicit color_stop_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ msg.color_range_end = dest.size();
+ }
+};
+
+// print source location
+template<typename ScopedPadder>
+class source_location_formatter final : public flag_formatter
+{
+public:
+ explicit source_location_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ if (msg.source.empty())
+ {
+ return;
+ }
+
+ size_t text_size;
+ if (padinfo_.enabled())
+ {
+ // calc text size for padding based on "filename:line"
+ text_size = std::char_traits<char>::length(msg.source.filename) + ScopedPadder::count_digits(msg.source.line) + 1;
+ }
+ else
+ {
+ text_size = 0;
+ }
+
+ ScopedPadder p(text_size, padinfo_, dest);
+ fmt_helper::append_string_view(msg.source.filename, dest);
+ dest.push_back(':');
+ fmt_helper::append_int(msg.source.line, dest);
+ }
+};
+
+// print source filename
+template<typename ScopedPadder>
+class source_filename_formatter final : public flag_formatter
+{
+public:
+ explicit source_filename_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ if (msg.source.empty())
+ {
+ return;
+ }
+ size_t text_size = padinfo_.enabled() ? std::char_traits<char>::length(msg.source.filename) : 0;
+ ScopedPadder p(text_size, padinfo_, dest);
+ fmt_helper::append_string_view(msg.source.filename, dest);
+ }
+};
+
+template<typename ScopedPadder>
+class short_filename_formatter final : public flag_formatter
+{
+public:
+ explicit short_filename_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4127) // consider using 'if constexpr' instead
+#endif // _MSC_VER
+ static const char *basename(const char *filename)
+ {
+ // if the size is 2 (1 character + null terminator) we can use the more efficient strrchr
+ // the branch will be elided by optimizations
+ if (sizeof(os::folder_seps) == 2)
+ {
+ const char *rv = std::strrchr(filename, os::folder_seps[0]);
+ return rv != nullptr ? rv + 1 : filename;
+ }
+ else
+ {
+ const std::reverse_iterator<const char*> begin(filename + std::strlen(filename));
+ const std::reverse_iterator<const char*> end(filename);
+
+ const auto it = std::find_first_of(begin, end, std::begin(os::folder_seps), std::end(os::folder_seps) - 1);
+ return it != end ? it.base() : filename;
+ }
+ }
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif // _MSC_VER
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ if (msg.source.empty())
+ {
+ return;
+ }
+ auto filename = basename(msg.source.filename);
+ size_t text_size = padinfo_.enabled() ? std::char_traits<char>::length(filename) : 0;
+ ScopedPadder p(text_size, padinfo_, dest);
+ fmt_helper::append_string_view(filename, dest);
+ }
+};
+
+template<typename ScopedPadder>
+class source_linenum_formatter final : public flag_formatter
+{
+public:
+ explicit source_linenum_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ if (msg.source.empty())
+ {
+ return;
+ }
+
+ auto field_size = ScopedPadder::count_digits(msg.source.line);
+ ScopedPadder p(field_size, padinfo_, dest);
+ fmt_helper::append_int(msg.source.line, dest);
+ }
+};
+
+// print source funcname
+template<typename ScopedPadder>
+class source_funcname_formatter final : public flag_formatter
+{
+public:
+ explicit source_funcname_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ if (msg.source.empty())
+ {
+ return;
+ }
+ size_t text_size = padinfo_.enabled() ? std::char_traits<char>::length(msg.source.funcname) : 0;
+ ScopedPadder p(text_size, padinfo_, dest);
+ fmt_helper::append_string_view(msg.source.funcname, dest);
+ }
+};
+
+// print elapsed time since last message
+template<typename ScopedPadder, typename Units>
+class elapsed_formatter final : public flag_formatter
+{
+public:
+ using DurationUnits = Units;
+
+ explicit elapsed_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ , last_message_time_(log_clock::now())
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &, memory_buf_t &dest) override
+ {
+ auto delta = (std::max)(msg.time - last_message_time_, log_clock::duration::zero());
+ auto delta_units = std::chrono::duration_cast<DurationUnits>(delta);
+ last_message_time_ = msg.time;
+ auto delta_count = static_cast<size_t>(delta_units.count());
+ auto n_digits = static_cast<size_t>(ScopedPadder::count_digits(delta_count));
+ ScopedPadder p(n_digits, padinfo_, dest);
+ fmt_helper::append_int(delta_count, dest);
+ }
+
+private:
+ log_clock::time_point last_message_time_;
+};
+
+// Full info formatter
+// pattern: [%Y-%m-%d %H:%M:%S.%e] [%n] [%l] %v
+class full_formatter final : public flag_formatter
+{
+public:
+ explicit full_formatter(padding_info padinfo)
+ : flag_formatter(padinfo)
+ {}
+
+ void format(const details::log_msg &msg, const std::tm &tm_time, memory_buf_t &dest) override
+ {
+ using std::chrono::duration_cast;
+ using std::chrono::milliseconds;
+ using std::chrono::seconds;
+
+ // cache the date/time part for the next second.
+ auto duration = msg.time.time_since_epoch();
+ auto secs = duration_cast<seconds>(duration);
+
+ if (cache_timestamp_ != secs || cached_datetime_.size() == 0)
+ {
+ cached_datetime_.clear();
+ cached_datetime_.push_back('[');
+ fmt_helper::append_int(tm_time.tm_year + 1900, cached_datetime_);
+ cached_datetime_.push_back('-');
+
+ fmt_helper::pad2(tm_time.tm_mon + 1, cached_datetime_);
+ cached_datetime_.push_back('-');
+
+ fmt_helper::pad2(tm_time.tm_mday, cached_datetime_);
+ cached_datetime_.push_back(' ');
+
+ fmt_helper::pad2(tm_time.tm_hour, cached_datetime_);
+ cached_datetime_.push_back(':');
+
+ fmt_helper::pad2(tm_time.tm_min, cached_datetime_);
+ cached_datetime_.push_back(':');
+
+ fmt_helper::pad2(tm_time.tm_sec, cached_datetime_);
+ cached_datetime_.push_back('.');
+
+ cache_timestamp_ = secs;
+ }
+ dest.append(cached_datetime_.begin(), cached_datetime_.end());
+
+ auto millis = fmt_helper::time_fraction<milliseconds>(msg.time);
+ fmt_helper::pad3(static_cast<uint32_t>(millis.count()), dest);
+ dest.push_back(']');
+ dest.push_back(' ');
+
+ // append logger name if exists
+ if (msg.logger_name.size() > 0)
+ {
+ dest.push_back('[');
+ fmt_helper::append_string_view(msg.logger_name, dest);
+ dest.push_back(']');
+ dest.push_back(' ');
+ }
+
+ dest.push_back('[');
+ // wrap the level name with color
+ msg.color_range_start = dest.size();
+ // fmt_helper::append_string_view(level::to_c_str(msg.level), dest);
+ fmt_helper::append_string_view(level::to_string_view(msg.level), dest);
+ msg.color_range_end = dest.size();
+ dest.push_back(']');
+ dest.push_back(' ');
+
+ // add source location if present
+ if (!msg.source.empty())
+ {
+ dest.push_back('[');
+ const char *filename = details::short_filename_formatter<details::null_scoped_padder>::basename(msg.source.filename);
+ fmt_helper::append_string_view(filename, dest);
+ dest.push_back(':');
+ fmt_helper::append_int(msg.source.line, dest);
+ dest.push_back(']');
+ dest.push_back(' ');
+ }
+ // fmt_helper::append_string_view(msg.msg(), dest);
+ fmt_helper::append_string_view(msg.payload, dest);
+ }
+
+private:
+ std::chrono::seconds cache_timestamp_{0};
+ memory_buf_t cached_datetime_;
+};
+
+} // namespace details
+
+SPDLOG_INLINE pattern_formatter::pattern_formatter(
+ std::string pattern, pattern_time_type time_type, std::string eol, custom_flags custom_user_flags)
+ : pattern_(std::move(pattern))
+ , eol_(std::move(eol))
+ , pattern_time_type_(time_type)
+ , last_log_secs_(0)
+ , custom_handlers_(std::move(custom_user_flags))
+{
+ std::memset(&cached_tm_, 0, sizeof(cached_tm_));
+ compile_pattern_(pattern_);
+}
+
+// use by default full formatter for if pattern is not given
+SPDLOG_INLINE pattern_formatter::pattern_formatter(pattern_time_type time_type, std::string eol)
+ : pattern_("%+")
+ , eol_(std::move(eol))
+ , pattern_time_type_(time_type)
+ , last_log_secs_(0)
+{
+ std::memset(&cached_tm_, 0, sizeof(cached_tm_));
+ formatters_.push_back(details::make_unique<details::full_formatter>(details::padding_info{}));
+}
+
+SPDLOG_INLINE std::unique_ptr<formatter> pattern_formatter::clone() const
+{
+ custom_flags cloned_custom_formatters;
+ for (auto &it : custom_handlers_)
+ {
+ cloned_custom_formatters[it.first] = it.second->clone();
+ }
+ return details::make_unique<pattern_formatter>(pattern_, pattern_time_type_, eol_, std::move(cloned_custom_formatters));
+}
+
+SPDLOG_INLINE void pattern_formatter::format(const details::log_msg &msg, memory_buf_t &dest)
+{
+ auto secs = std::chrono::duration_cast<std::chrono::seconds>(msg.time.time_since_epoch());
+ if (secs != last_log_secs_)
+ {
+ cached_tm_ = get_time_(msg);
+ last_log_secs_ = secs;
+ }
+
+ for (auto &f : formatters_)
+ {
+ f->format(msg, cached_tm_, dest);
+ }
+ // write eol
+ details::fmt_helper::append_string_view(eol_, dest);
+}
+
+SPDLOG_INLINE void pattern_formatter::set_pattern(std::string pattern)
+{
+ pattern_ = std::move(pattern);
+ compile_pattern_(pattern_);
+}
+
+SPDLOG_INLINE std::tm pattern_formatter::get_time_(const details::log_msg &msg)
+{
+ if (pattern_time_type_ == pattern_time_type::local)
+ {
+ return details::os::localtime(log_clock::to_time_t(msg.time));
+ }
+ return details::os::gmtime(log_clock::to_time_t(msg.time));
+}
+
+template<typename Padder>
+SPDLOG_INLINE void pattern_formatter::handle_flag_(char flag, details::padding_info padding)
+{
+ // process custom flags
+ auto it = custom_handlers_.find(flag);
+ if (it != custom_handlers_.end())
+ {
+ auto custom_handler = it->second->clone();
+ custom_handler->set_padding_info(padding);
+ formatters_.push_back(std::move(custom_handler));
+ return;
+ }
+
+ // process built-in flags
+ switch (flag)
+ {
+ case ('+'): // default formatter
+ formatters_.push_back(details::make_unique<details::full_formatter>(padding));
+ break;
+
+ case 'n': // logger name
+ formatters_.push_back(details::make_unique<details::name_formatter<Padder>>(padding));
+ break;
+
+ case 'l': // level
+ formatters_.push_back(details::make_unique<details::level_formatter<Padder>>(padding));
+ break;
+
+ case 'L': // short level
+ formatters_.push_back(details::make_unique<details::short_level_formatter<Padder>>(padding));
+ break;
+
+ case ('t'): // thread id
+ formatters_.push_back(details::make_unique<details::t_formatter<Padder>>(padding));
+ break;
+
+ case ('v'): // the message text
+ formatters_.push_back(details::make_unique<details::v_formatter<Padder>>(padding));
+ break;
+
+ case ('a'): // weekday
+ formatters_.push_back(details::make_unique<details::a_formatter<Padder>>(padding));
+ break;
+
+ case ('A'): // short weekday
+ formatters_.push_back(details::make_unique<details::A_formatter<Padder>>(padding));
+ break;
+
+ case ('b'):
+ case ('h'): // month
+ formatters_.push_back(details::make_unique<details::b_formatter<Padder>>(padding));
+ break;
+
+ case ('B'): // short month
+ formatters_.push_back(details::make_unique<details::B_formatter<Padder>>(padding));
+ break;
+
+ case ('c'): // datetime
+ formatters_.push_back(details::make_unique<details::c_formatter<Padder>>(padding));
+ break;
+
+ case ('C'): // year 2 digits
+ formatters_.push_back(details::make_unique<details::C_formatter<Padder>>(padding));
+ break;
+
+ case ('Y'): // year 4 digits
+ formatters_.push_back(details::make_unique<details::Y_formatter<Padder>>(padding));
+ break;
+
+ case ('D'):
+ case ('x'): // datetime MM/DD/YY
+ formatters_.push_back(details::make_unique<details::D_formatter<Padder>>(padding));
+ break;
+
+ case ('m'): // month 1-12
+ formatters_.push_back(details::make_unique<details::m_formatter<Padder>>(padding));
+ break;
+
+ case ('d'): // day of month 1-31
+ formatters_.push_back(details::make_unique<details::d_formatter<Padder>>(padding));
+ break;
+
+ case ('H'): // hours 24
+ formatters_.push_back(details::make_unique<details::H_formatter<Padder>>(padding));
+ break;
+
+ case ('I'): // hours 12
+ formatters_.push_back(details::make_unique<details::I_formatter<Padder>>(padding));
+ break;
+
+ case ('M'): // minutes
+ formatters_.push_back(details::make_unique<details::M_formatter<Padder>>(padding));
+ break;
+
+ case ('S'): // seconds
+ formatters_.push_back(details::make_unique<details::S_formatter<Padder>>(padding));
+ break;
+
+ case ('e'): // milliseconds
+ formatters_.push_back(details::make_unique<details::e_formatter<Padder>>(padding));
+ break;
+
+ case ('f'): // microseconds
+ formatters_.push_back(details::make_unique<details::f_formatter<Padder>>(padding));
+ break;
+
+ case ('F'): // nanoseconds
+ formatters_.push_back(details::make_unique<details::F_formatter<Padder>>(padding));
+ break;
+
+ case ('E'): // seconds since epoch
+ formatters_.push_back(details::make_unique<details::E_formatter<Padder>>(padding));
+ break;
+
+ case ('p'): // am/pm
+ formatters_.push_back(details::make_unique<details::p_formatter<Padder>>(padding));
+ break;
+
+ case ('r'): // 12 hour clock 02:55:02 pm
+ formatters_.push_back(details::make_unique<details::r_formatter<Padder>>(padding));
+ break;
+
+ case ('R'): // 24-hour HH:MM time
+ formatters_.push_back(details::make_unique<details::R_formatter<Padder>>(padding));
+ break;
+
+ case ('T'):
+ case ('X'): // ISO 8601 time format (HH:MM:SS)
+ formatters_.push_back(details::make_unique<details::T_formatter<Padder>>(padding));
+ break;
+
+ case ('z'): // timezone
+ formatters_.push_back(details::make_unique<details::z_formatter<Padder>>(padding));
+ break;
+
+ case ('P'): // pid
+ formatters_.push_back(details::make_unique<details::pid_formatter<Padder>>(padding));
+ break;
+
+ case ('^'): // color range start
+ formatters_.push_back(details::make_unique<details::color_start_formatter>(padding));
+ break;
+
+ case ('$'): // color range end
+ formatters_.push_back(details::make_unique<details::color_stop_formatter>(padding));
+ break;
+
+ case ('@'): // source location (filename:filenumber)
+ formatters_.push_back(details::make_unique<details::source_location_formatter<Padder>>(padding));
+ break;
+
+ case ('s'): // short source filename - without directory name
+ formatters_.push_back(details::make_unique<details::short_filename_formatter<Padder>>(padding));
+ break;
+
+ case ('g'): // full source filename
+ formatters_.push_back(details::make_unique<details::source_filename_formatter<Padder>>(padding));
+ break;
+
+ case ('#'): // source line number
+ formatters_.push_back(details::make_unique<details::source_linenum_formatter<Padder>>(padding));
+ break;
+
+ case ('!'): // source funcname
+ formatters_.push_back(details::make_unique<details::source_funcname_formatter<Padder>>(padding));
+ break;
+
+ case ('%'): // % char
+ formatters_.push_back(details::make_unique<details::ch_formatter>('%'));
+ break;
+
+ case ('u'): // elapsed time since last log message in nanos
+ formatters_.push_back(details::make_unique<details::elapsed_formatter<Padder, std::chrono::nanoseconds>>(padding));
+ break;
+
+ case ('i'): // elapsed time since last log message in micros
+ formatters_.push_back(details::make_unique<details::elapsed_formatter<Padder, std::chrono::microseconds>>(padding));
+ break;
+
+ case ('o'): // elapsed time since last log message in millis
+ formatters_.push_back(details::make_unique<details::elapsed_formatter<Padder, std::chrono::milliseconds>>(padding));
+ break;
+
+ case ('O'): // elapsed time since last log message in seconds
+ formatters_.push_back(details::make_unique<details::elapsed_formatter<Padder, std::chrono::seconds>>(padding));
+ break;
+
+ default: // Unknown flag appears as is
+ auto unknown_flag = details::make_unique<details::aggregate_formatter>();
+
+ if (!padding.truncate_)
+ {
+ unknown_flag->add_ch('%');
+ unknown_flag->add_ch(flag);
+ formatters_.push_back((std::move(unknown_flag)));
+ }
+ // fix issue #1617 (prev char was '!' and should have been treated as funcname flag instead of truncating flag)
+ // spdlog::set_pattern("[%10!] %v") => "[ main] some message"
+ // spdlog::set_pattern("[%3!!] %v") => "[mai] some message"
+ else
+ {
+ padding.truncate_ = false;
+ formatters_.push_back(details::make_unique<details::source_funcname_formatter<Padder>>(padding));
+ unknown_flag->add_ch(flag);
+ formatters_.push_back((std::move(unknown_flag)));
+ }
+
+ break;
+ }
+}
+
+// Extract given pad spec (e.g. %8X, %=8X, %-8!X, %8!X, %=8!X, %-8!X, %+8!X)
+// Advance the given it pass the end of the padding spec found (if any)
+// Return padding.
+SPDLOG_INLINE details::padding_info pattern_formatter::handle_padspec_(std::string::const_iterator &it, std::string::const_iterator end)
+{
+ using details::padding_info;
+ using details::scoped_padder;
+ const size_t max_width = 64;
+ if (it == end)
+ {
+ return padding_info{};
+ }
+
+ padding_info::pad_side side;
+ switch (*it)
+ {
+ case '-':
+ side = padding_info::pad_side::right;
+ ++it;
+ break;
+ case '=':
+ side = padding_info::pad_side::center;
+ ++it;
+ break;
+ default:
+ side = details::padding_info::pad_side::left;
+ break;
+ }
+
+ if (it == end || !std::isdigit(static_cast<unsigned char>(*it)))
+ {
+ return padding_info{}; // no padding if no digit found here
+ }
+
+ auto width = static_cast<size_t>(*it) - '0';
+ for (++it; it != end && std::isdigit(static_cast<unsigned char>(*it)); ++it)
+ {
+ auto digit = static_cast<size_t>(*it) - '0';
+ width = width * 10 + digit;
+ }
+
+ // search for the optional truncate marker '!'
+ bool truncate;
+ if (it != end && *it == '!')
+ {
+ truncate = true;
+ ++it;
+ }
+ else
+ {
+ truncate = false;
+ }
+
+ return details::padding_info{std::min<size_t>(width, max_width), side, truncate};
+}
+
+SPDLOG_INLINE void pattern_formatter::compile_pattern_(const std::string &pattern)
+{
+ auto end = pattern.end();
+ std::unique_ptr<details::aggregate_formatter> user_chars;
+ formatters_.clear();
+ for (auto it = pattern.begin(); it != end; ++it)
+ {
+ if (*it == '%')
+ {
+ if (user_chars) // append user chars found so far
+ {
+ formatters_.push_back(std::move(user_chars));
+ }
+
+ auto padding = handle_padspec_(++it, end);
+
+ if (it != end)
+ {
+ if (padding.enabled())
+ {
+ handle_flag_<details::scoped_padder>(*it, padding);
+ }
+ else
+ {
+ handle_flag_<details::null_scoped_padder>(*it, padding);
+ }
+ }
+ else
+ {
+ break;
+ }
+ }
+ else // chars not following the % sign should be displayed as is
+ {
+ if (!user_chars)
+ {
+ user_chars = details::make_unique<details::aggregate_formatter>();
+ }
+ user_chars->add_ch(*it);
+ }
+ }
+ if (user_chars) // append raw chars found so far
+ {
+ formatters_.push_back(std::move(user_chars));
+ }
+}
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/pattern_formatter.h b/NorthstarDLL/include/spdlog/pattern_formatter.h index bc13ae10..a3f0c35c 100644 --- a/NorthstarDLL/include/spdlog/pattern_formatter.h +++ b/NorthstarDLL/include/spdlog/pattern_formatter.h @@ -1,126 +1,126 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/common.h> -#include <spdlog/details/log_msg.h> -#include <spdlog/details/os.h> -#include <spdlog/formatter.h> - -#include <chrono> -#include <ctime> -#include <memory> - -#include <string> -#include <vector> -#include <unordered_map> - -namespace spdlog { -namespace details { - -// padding information. -struct padding_info -{ - enum class pad_side - { - left, - right, - center - }; - - padding_info() = default; - padding_info(size_t width, padding_info::pad_side side, bool truncate) - : width_(width) - , side_(side) - , truncate_(truncate) - , enabled_(true) - {} - - bool enabled() const - { - return enabled_; - } - size_t width_ = 0; - pad_side side_ = pad_side::left; - bool truncate_ = false; - bool enabled_ = false; -}; - -class SPDLOG_API flag_formatter -{ -public: - explicit flag_formatter(padding_info padinfo) - : padinfo_(padinfo) - {} - flag_formatter() = default; - virtual ~flag_formatter() = default; - virtual void format(const details::log_msg &msg, const std::tm &tm_time, memory_buf_t &dest) = 0; - -protected: - padding_info padinfo_; -}; - -} // namespace details - -class SPDLOG_API custom_flag_formatter : public details::flag_formatter -{ -public: - virtual std::unique_ptr<custom_flag_formatter> clone() const = 0; - - void set_padding_info(details::padding_info padding) - { - flag_formatter::padinfo_ = padding; - } -}; - -class SPDLOG_API pattern_formatter final : public formatter -{ -public: - using custom_flags = std::unordered_map<char, std::unique_ptr<custom_flag_formatter>>; - - explicit pattern_formatter(std::string pattern, pattern_time_type time_type = pattern_time_type::local, - std::string eol = spdlog::details::os::default_eol, custom_flags custom_user_flags = custom_flags()); - - // use default pattern is not given - explicit pattern_formatter(pattern_time_type time_type = pattern_time_type::local, std::string eol = spdlog::details::os::default_eol); - - pattern_formatter(const pattern_formatter &other) = delete; - pattern_formatter &operator=(const pattern_formatter &other) = delete; - - std::unique_ptr<formatter> clone() const override; - void format(const details::log_msg &msg, memory_buf_t &dest) override; - - template<typename T, typename... Args> - pattern_formatter &add_flag(char flag, Args&&...args) - { - custom_handlers_[flag] = details::make_unique<T>(std::forward<Args>(args)...); - return *this; - } - void set_pattern(std::string pattern); - -private: - std::string pattern_; - std::string eol_; - pattern_time_type pattern_time_type_; - std::tm cached_tm_; - std::chrono::seconds last_log_secs_; - std::vector<std::unique_ptr<details::flag_formatter>> formatters_; - custom_flags custom_handlers_; - - std::tm get_time_(const details::log_msg &msg); - template<typename Padder> - void handle_flag_(char flag, details::padding_info padding); - - // Extract given pad spec (e.g. %8X) - // Advance the given it pass the end of the padding spec found (if any) - // Return padding. - static details::padding_info handle_padspec_(std::string::const_iterator &it, std::string::const_iterator end); - - void compile_pattern_(const std::string &pattern); -}; -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "pattern_formatter-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/details/log_msg.h>
+#include <spdlog/details/os.h>
+#include <spdlog/formatter.h>
+
+#include <chrono>
+#include <ctime>
+#include <memory>
+
+#include <string>
+#include <vector>
+#include <unordered_map>
+
+namespace spdlog {
+namespace details {
+
+// padding information.
+struct padding_info
+{
+ enum class pad_side
+ {
+ left,
+ right,
+ center
+ };
+
+ padding_info() = default;
+ padding_info(size_t width, padding_info::pad_side side, bool truncate)
+ : width_(width)
+ , side_(side)
+ , truncate_(truncate)
+ , enabled_(true)
+ {}
+
+ bool enabled() const
+ {
+ return enabled_;
+ }
+ size_t width_ = 0;
+ pad_side side_ = pad_side::left;
+ bool truncate_ = false;
+ bool enabled_ = false;
+};
+
+class SPDLOG_API flag_formatter
+{
+public:
+ explicit flag_formatter(padding_info padinfo)
+ : padinfo_(padinfo)
+ {}
+ flag_formatter() = default;
+ virtual ~flag_formatter() = default;
+ virtual void format(const details::log_msg &msg, const std::tm &tm_time, memory_buf_t &dest) = 0;
+
+protected:
+ padding_info padinfo_;
+};
+
+} // namespace details
+
+class SPDLOG_API custom_flag_formatter : public details::flag_formatter
+{
+public:
+ virtual std::unique_ptr<custom_flag_formatter> clone() const = 0;
+
+ void set_padding_info(details::padding_info padding)
+ {
+ flag_formatter::padinfo_ = padding;
+ }
+};
+
+class SPDLOG_API pattern_formatter final : public formatter
+{
+public:
+ using custom_flags = std::unordered_map<char, std::unique_ptr<custom_flag_formatter>>;
+
+ explicit pattern_formatter(std::string pattern, pattern_time_type time_type = pattern_time_type::local,
+ std::string eol = spdlog::details::os::default_eol, custom_flags custom_user_flags = custom_flags());
+
+ // use default pattern is not given
+ explicit pattern_formatter(pattern_time_type time_type = pattern_time_type::local, std::string eol = spdlog::details::os::default_eol);
+
+ pattern_formatter(const pattern_formatter &other) = delete;
+ pattern_formatter &operator=(const pattern_formatter &other) = delete;
+
+ std::unique_ptr<formatter> clone() const override;
+ void format(const details::log_msg &msg, memory_buf_t &dest) override;
+
+ template<typename T, typename... Args>
+ pattern_formatter &add_flag(char flag, Args&&...args)
+ {
+ custom_handlers_[flag] = details::make_unique<T>(std::forward<Args>(args)...);
+ return *this;
+ }
+ void set_pattern(std::string pattern);
+
+private:
+ std::string pattern_;
+ std::string eol_;
+ pattern_time_type pattern_time_type_;
+ std::tm cached_tm_;
+ std::chrono::seconds last_log_secs_;
+ std::vector<std::unique_ptr<details::flag_formatter>> formatters_;
+ custom_flags custom_handlers_;
+
+ std::tm get_time_(const details::log_msg &msg);
+ template<typename Padder>
+ void handle_flag_(char flag, details::padding_info padding);
+
+ // Extract given pad spec (e.g. %8X)
+ // Advance the given it pass the end of the padding spec found (if any)
+ // Return padding.
+ static details::padding_info handle_padspec_(std::string::const_iterator &it, std::string::const_iterator end);
+
+ void compile_pattern_(const std::string &pattern);
+};
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "pattern_formatter-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/sinks/android_sink.h b/NorthstarDLL/include/spdlog/sinks/android_sink.h index 9686adff..ddfddbb2 100644 --- a/NorthstarDLL/include/spdlog/sinks/android_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/android_sink.h @@ -1,119 +1,119 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifdef __ANDROID__ - -#include <spdlog/details/fmt_helper.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/details/os.h> -#include <spdlog/sinks/base_sink.h> -#include <spdlog/details/synchronous_factory.h> - -#include <android/log.h> -#include <chrono> -#include <mutex> -#include <string> -#include <thread> - -#if !defined(SPDLOG_ANDROID_RETRIES) -#define SPDLOG_ANDROID_RETRIES 2 -#endif - -namespace spdlog { -namespace sinks { - -/* - * Android sink (logging using __android_log_write) - */ -template<typename Mutex> -class android_sink final : public base_sink<Mutex> -{ -public: - explicit android_sink(std::string tag = "spdlog", bool use_raw_msg = false) - : tag_(std::move(tag)) - , use_raw_msg_(use_raw_msg) - {} - -protected: - void sink_it_(const details::log_msg &msg) override - { - const android_LogPriority priority = convert_to_android_(msg.level); - memory_buf_t formatted; - if (use_raw_msg_) - { - details::fmt_helper::append_string_view(msg.payload, formatted); - } - else - { - base_sink<Mutex>::formatter_->format(msg, formatted); - } - formatted.push_back('\0'); - const char *msg_output = formatted.data(); - - // See system/core/liblog/logger_write.c for explanation of return value - int ret = __android_log_write(priority, tag_.c_str(), msg_output); - int retry_count = 0; - while ((ret == -11 /*EAGAIN*/) && (retry_count < SPDLOG_ANDROID_RETRIES)) - { - details::os::sleep_for_millis(5); - ret = __android_log_write(priority, tag_.c_str(), msg_output); - retry_count++; - } - - if (ret < 0) - { - throw_spdlog_ex("__android_log_write() failed", ret); - } - } - - void flush_() override {} - -private: - static android_LogPriority convert_to_android_(spdlog::level::level_enum level) - { - switch (level) - { - case spdlog::level::trace: - return ANDROID_LOG_VERBOSE; - case spdlog::level::debug: - return ANDROID_LOG_DEBUG; - case spdlog::level::info: - return ANDROID_LOG_INFO; - case spdlog::level::warn: - return ANDROID_LOG_WARN; - case spdlog::level::err: - return ANDROID_LOG_ERROR; - case spdlog::level::critical: - return ANDROID_LOG_FATAL; - default: - return ANDROID_LOG_DEFAULT; - } - } - - std::string tag_; - bool use_raw_msg_; -}; - -using android_sink_mt = android_sink<std::mutex>; -using android_sink_st = android_sink<details::null_mutex>; -} // namespace sinks - -// Create and register android syslog logger - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> android_logger_mt(const std::string &logger_name, const std::string &tag = "spdlog") -{ - return Factory::template create<sinks::android_sink_mt>(logger_name, tag); -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> android_logger_st(const std::string &logger_name, const std::string &tag = "spdlog") -{ - return Factory::template create<sinks::android_sink_st>(logger_name, tag); -} - -} // namespace spdlog - +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifdef __ANDROID__
+
+#include <spdlog/details/fmt_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/details/os.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <android/log.h>
+#include <chrono>
+#include <mutex>
+#include <string>
+#include <thread>
+
+#if !defined(SPDLOG_ANDROID_RETRIES)
+#define SPDLOG_ANDROID_RETRIES 2
+#endif
+
+namespace spdlog {
+namespace sinks {
+
+/*
+ * Android sink (logging using __android_log_write)
+ */
+template<typename Mutex>
+class android_sink final : public base_sink<Mutex>
+{
+public:
+ explicit android_sink(std::string tag = "spdlog", bool use_raw_msg = false)
+ : tag_(std::move(tag))
+ , use_raw_msg_(use_raw_msg)
+ {}
+
+protected:
+ void sink_it_(const details::log_msg &msg) override
+ {
+ const android_LogPriority priority = convert_to_android_(msg.level);
+ memory_buf_t formatted;
+ if (use_raw_msg_)
+ {
+ details::fmt_helper::append_string_view(msg.payload, formatted);
+ }
+ else
+ {
+ base_sink<Mutex>::formatter_->format(msg, formatted);
+ }
+ formatted.push_back('\0');
+ const char *msg_output = formatted.data();
+
+ // See system/core/liblog/logger_write.c for explanation of return value
+ int ret = __android_log_write(priority, tag_.c_str(), msg_output);
+ int retry_count = 0;
+ while ((ret == -11 /*EAGAIN*/) && (retry_count < SPDLOG_ANDROID_RETRIES))
+ {
+ details::os::sleep_for_millis(5);
+ ret = __android_log_write(priority, tag_.c_str(), msg_output);
+ retry_count++;
+ }
+
+ if (ret < 0)
+ {
+ throw_spdlog_ex("__android_log_write() failed", ret);
+ }
+ }
+
+ void flush_() override {}
+
+private:
+ static android_LogPriority convert_to_android_(spdlog::level::level_enum level)
+ {
+ switch (level)
+ {
+ case spdlog::level::trace:
+ return ANDROID_LOG_VERBOSE;
+ case spdlog::level::debug:
+ return ANDROID_LOG_DEBUG;
+ case spdlog::level::info:
+ return ANDROID_LOG_INFO;
+ case spdlog::level::warn:
+ return ANDROID_LOG_WARN;
+ case spdlog::level::err:
+ return ANDROID_LOG_ERROR;
+ case spdlog::level::critical:
+ return ANDROID_LOG_FATAL;
+ default:
+ return ANDROID_LOG_DEFAULT;
+ }
+ }
+
+ std::string tag_;
+ bool use_raw_msg_;
+};
+
+using android_sink_mt = android_sink<std::mutex>;
+using android_sink_st = android_sink<details::null_mutex>;
+} // namespace sinks
+
+// Create and register android syslog logger
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> android_logger_mt(const std::string &logger_name, const std::string &tag = "spdlog")
+{
+ return Factory::template create<sinks::android_sink_mt>(logger_name, tag);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> android_logger_st(const std::string &logger_name, const std::string &tag = "spdlog")
+{
+ return Factory::template create<sinks::android_sink_st>(logger_name, tag);
+}
+
+} // namespace spdlog
+
#endif // __ANDROID__
\ No newline at end of file diff --git a/NorthstarDLL/include/spdlog/sinks/ansicolor_sink-inl.h b/NorthstarDLL/include/spdlog/sinks/ansicolor_sink-inl.h index 61c0a719..42664f43 100644 --- a/NorthstarDLL/include/spdlog/sinks/ansicolor_sink-inl.h +++ b/NorthstarDLL/include/spdlog/sinks/ansicolor_sink-inl.h @@ -1,145 +1,145 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/sinks/ansicolor_sink.h> -#endif - -#include <spdlog/pattern_formatter.h> -#include <spdlog/details/os.h> - -namespace spdlog { -namespace sinks { - -template<typename ConsoleMutex> -SPDLOG_INLINE ansicolor_sink<ConsoleMutex>::ansicolor_sink(FILE *target_file, color_mode mode) - : target_file_(target_file) - , mutex_(ConsoleMutex::mutex()) - , formatter_(details::make_unique<spdlog::pattern_formatter>()) - -{ - set_color_mode(mode); - colors_[level::trace] = to_string_(white); - colors_[level::debug] = to_string_(cyan); - colors_[level::info] = to_string_(green); - colors_[level::warn] = to_string_(yellow_bold); - colors_[level::err] = to_string_(red_bold); - colors_[level::critical] = to_string_(bold_on_red); - colors_[level::off] = to_string_(reset); -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_color(level::level_enum color_level, string_view_t color) -{ - std::lock_guard<mutex_t> lock(mutex_); - colors_[color_level] = to_string_(color); -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::log(const details::log_msg &msg) -{ - // Wrap the originally formatted message in color codes. - // If color is not supported in the terminal, log as is instead. - std::lock_guard<mutex_t> lock(mutex_); - msg.color_range_start = 0; - msg.color_range_end = 0; - memory_buf_t formatted; - formatter_->format(msg, formatted); - if (should_do_colors_ && msg.color_range_end > msg.color_range_start) - { - // before color range - print_range_(formatted, 0, msg.color_range_start); - // in color range - print_ccode_(colors_[msg.level]); - print_range_(formatted, msg.color_range_start, msg.color_range_end); - print_ccode_(reset); - // after color range - print_range_(formatted, msg.color_range_end, formatted.size()); - } - else // no color - { - print_range_(formatted, 0, formatted.size()); - } - fflush(target_file_); -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::flush() -{ - std::lock_guard<mutex_t> lock(mutex_); - fflush(target_file_); -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_pattern(const std::string &pattern) -{ - std::lock_guard<mutex_t> lock(mutex_); - formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern)); -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) -{ - std::lock_guard<mutex_t> lock(mutex_); - formatter_ = std::move(sink_formatter); -} - -template<typename ConsoleMutex> -SPDLOG_INLINE bool ansicolor_sink<ConsoleMutex>::should_color() -{ - return should_do_colors_; -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_color_mode(color_mode mode) -{ - switch (mode) - { - case color_mode::always: - should_do_colors_ = true; - return; - case color_mode::automatic: - should_do_colors_ = details::os::in_terminal(target_file_) && details::os::is_color_terminal(); - return; - case color_mode::never: - should_do_colors_ = false; - return; - default: - should_do_colors_ = false; - } -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::print_ccode_(const string_view_t &color_code) -{ - fwrite(color_code.data(), sizeof(char), color_code.size(), target_file_); -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::print_range_(const memory_buf_t &formatted, size_t start, size_t end) -{ - fwrite(formatted.data() + start, sizeof(char), end - start, target_file_); -} - -template<typename ConsoleMutex> -SPDLOG_INLINE std::string ansicolor_sink<ConsoleMutex>::to_string_(const string_view_t &sv) -{ - return std::string(sv.data(), sv.size()); -} - -// ansicolor_stdout_sink -template<typename ConsoleMutex> -SPDLOG_INLINE ansicolor_stdout_sink<ConsoleMutex>::ansicolor_stdout_sink(color_mode mode) - : ansicolor_sink<ConsoleMutex>(stdout, mode) -{} - -// ansicolor_stderr_sink -template<typename ConsoleMutex> -SPDLOG_INLINE ansicolor_stderr_sink<ConsoleMutex>::ansicolor_stderr_sink(color_mode mode) - : ansicolor_sink<ConsoleMutex>(stderr, mode) -{} - -} // namespace sinks -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/ansicolor_sink.h>
+#endif
+
+#include <spdlog/pattern_formatter.h>
+#include <spdlog/details/os.h>
+
+namespace spdlog {
+namespace sinks {
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE ansicolor_sink<ConsoleMutex>::ansicolor_sink(FILE *target_file, color_mode mode)
+ : target_file_(target_file)
+ , mutex_(ConsoleMutex::mutex())
+ , formatter_(details::make_unique<spdlog::pattern_formatter>())
+
+{
+ set_color_mode(mode);
+ colors_[level::trace] = to_string_(white);
+ colors_[level::debug] = to_string_(cyan);
+ colors_[level::info] = to_string_(green);
+ colors_[level::warn] = to_string_(yellow_bold);
+ colors_[level::err] = to_string_(red_bold);
+ colors_[level::critical] = to_string_(bold_on_red);
+ colors_[level::off] = to_string_(reset);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_color(level::level_enum color_level, string_view_t color)
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ colors_[color_level] = to_string_(color);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::log(const details::log_msg &msg)
+{
+ // Wrap the originally formatted message in color codes.
+ // If color is not supported in the terminal, log as is instead.
+ std::lock_guard<mutex_t> lock(mutex_);
+ msg.color_range_start = 0;
+ msg.color_range_end = 0;
+ memory_buf_t formatted;
+ formatter_->format(msg, formatted);
+ if (should_do_colors_ && msg.color_range_end > msg.color_range_start)
+ {
+ // before color range
+ print_range_(formatted, 0, msg.color_range_start);
+ // in color range
+ print_ccode_(colors_[msg.level]);
+ print_range_(formatted, msg.color_range_start, msg.color_range_end);
+ print_ccode_(reset);
+ // after color range
+ print_range_(formatted, msg.color_range_end, formatted.size());
+ }
+ else // no color
+ {
+ print_range_(formatted, 0, formatted.size());
+ }
+ fflush(target_file_);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::flush()
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ fflush(target_file_);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_pattern(const std::string &pattern)
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ formatter_ = std::move(sink_formatter);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE bool ansicolor_sink<ConsoleMutex>::should_color()
+{
+ return should_do_colors_;
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_color_mode(color_mode mode)
+{
+ switch (mode)
+ {
+ case color_mode::always:
+ should_do_colors_ = true;
+ return;
+ case color_mode::automatic:
+ should_do_colors_ = details::os::in_terminal(target_file_) && details::os::is_color_terminal();
+ return;
+ case color_mode::never:
+ should_do_colors_ = false;
+ return;
+ default:
+ should_do_colors_ = false;
+ }
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::print_ccode_(const string_view_t &color_code)
+{
+ fwrite(color_code.data(), sizeof(char), color_code.size(), target_file_);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::print_range_(const memory_buf_t &formatted, size_t start, size_t end)
+{
+ fwrite(formatted.data() + start, sizeof(char), end - start, target_file_);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE std::string ansicolor_sink<ConsoleMutex>::to_string_(const string_view_t &sv)
+{
+ return std::string(sv.data(), sv.size());
+}
+
+// ansicolor_stdout_sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE ansicolor_stdout_sink<ConsoleMutex>::ansicolor_stdout_sink(color_mode mode)
+ : ansicolor_sink<ConsoleMutex>(stdout, mode)
+{}
+
+// ansicolor_stderr_sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE ansicolor_stderr_sink<ConsoleMutex>::ansicolor_stderr_sink(color_mode mode)
+ : ansicolor_sink<ConsoleMutex>(stderr, mode)
+{}
+
+} // namespace sinks
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/ansicolor_sink.h b/NorthstarDLL/include/spdlog/sinks/ansicolor_sink.h index 4438f706..7715b2c9 100644 --- a/NorthstarDLL/include/spdlog/sinks/ansicolor_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/ansicolor_sink.h @@ -1,118 +1,118 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/console_globals.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/sinks/sink.h> -#include <memory> -#include <mutex> -#include <string> -#include <array> - -namespace spdlog { -namespace sinks { - -/** - * This sink prefixes the output with an ANSI escape sequence color code - * depending on the severity - * of the message. - * If no color terminal detected, omit the escape codes. - */ - -template<typename ConsoleMutex> -class ansicolor_sink : public sink -{ -public: - using mutex_t = typename ConsoleMutex::mutex_t; - ansicolor_sink(FILE *target_file, color_mode mode); - ~ansicolor_sink() override = default; - - ansicolor_sink(const ansicolor_sink &other) = delete; - ansicolor_sink(ansicolor_sink &&other) = delete; - - ansicolor_sink &operator=(const ansicolor_sink &other) = delete; - ansicolor_sink &operator=(ansicolor_sink &&other) = delete; - - void set_color(level::level_enum color_level, string_view_t color); - void set_color_mode(color_mode mode); - bool should_color(); - - void log(const details::log_msg &msg) override; - void flush() override; - void set_pattern(const std::string &pattern) final; - void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override; - - // Formatting codes - const string_view_t reset = "\033[m"; - const string_view_t bold = "\033[1m"; - const string_view_t dark = "\033[2m"; - const string_view_t underline = "\033[4m"; - const string_view_t blink = "\033[5m"; - const string_view_t reverse = "\033[7m"; - const string_view_t concealed = "\033[8m"; - const string_view_t clear_line = "\033[K"; - - // Foreground colors - const string_view_t black = "\033[30m"; - const string_view_t red = "\033[31m"; - const string_view_t green = "\033[32m"; - const string_view_t yellow = "\033[33m"; - const string_view_t blue = "\033[34m"; - const string_view_t magenta = "\033[35m"; - const string_view_t cyan = "\033[36m"; - const string_view_t white = "\033[37m"; - - /// Background colors - const string_view_t on_black = "\033[40m"; - const string_view_t on_red = "\033[41m"; - const string_view_t on_green = "\033[42m"; - const string_view_t on_yellow = "\033[43m"; - const string_view_t on_blue = "\033[44m"; - const string_view_t on_magenta = "\033[45m"; - const string_view_t on_cyan = "\033[46m"; - const string_view_t on_white = "\033[47m"; - - /// Bold colors - const string_view_t yellow_bold = "\033[33m\033[1m"; - const string_view_t red_bold = "\033[31m\033[1m"; - const string_view_t bold_on_red = "\033[1m\033[41m"; - -private: - FILE *target_file_; - mutex_t &mutex_; - bool should_do_colors_; - std::unique_ptr<spdlog::formatter> formatter_; - std::array<std::string, level::n_levels> colors_; - void print_ccode_(const string_view_t &color_code); - void print_range_(const memory_buf_t &formatted, size_t start, size_t end); - static std::string to_string_(const string_view_t &sv); -}; - -template<typename ConsoleMutex> -class ansicolor_stdout_sink : public ansicolor_sink<ConsoleMutex> -{ -public: - explicit ansicolor_stdout_sink(color_mode mode = color_mode::automatic); -}; - -template<typename ConsoleMutex> -class ansicolor_stderr_sink : public ansicolor_sink<ConsoleMutex> -{ -public: - explicit ansicolor_stderr_sink(color_mode mode = color_mode::automatic); -}; - -using ansicolor_stdout_sink_mt = ansicolor_stdout_sink<details::console_mutex>; -using ansicolor_stdout_sink_st = ansicolor_stdout_sink<details::console_nullmutex>; - -using ansicolor_stderr_sink_mt = ansicolor_stderr_sink<details::console_mutex>; -using ansicolor_stderr_sink_st = ansicolor_stderr_sink<details::console_nullmutex>; - -} // namespace sinks -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "ansicolor_sink-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/console_globals.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/sink.h>
+#include <memory>
+#include <mutex>
+#include <string>
+#include <array>
+
+namespace spdlog {
+namespace sinks {
+
+/**
+ * This sink prefixes the output with an ANSI escape sequence color code
+ * depending on the severity
+ * of the message.
+ * If no color terminal detected, omit the escape codes.
+ */
+
+template<typename ConsoleMutex>
+class ansicolor_sink : public sink
+{
+public:
+ using mutex_t = typename ConsoleMutex::mutex_t;
+ ansicolor_sink(FILE *target_file, color_mode mode);
+ ~ansicolor_sink() override = default;
+
+ ansicolor_sink(const ansicolor_sink &other) = delete;
+ ansicolor_sink(ansicolor_sink &&other) = delete;
+
+ ansicolor_sink &operator=(const ansicolor_sink &other) = delete;
+ ansicolor_sink &operator=(ansicolor_sink &&other) = delete;
+
+ void set_color(level::level_enum color_level, string_view_t color);
+ void set_color_mode(color_mode mode);
+ bool should_color();
+
+ void log(const details::log_msg &msg) override;
+ void flush() override;
+ void set_pattern(const std::string &pattern) final;
+ void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override;
+
+ // Formatting codes
+ const string_view_t reset = "\033[m";
+ const string_view_t bold = "\033[1m";
+ const string_view_t dark = "\033[2m";
+ const string_view_t underline = "\033[4m";
+ const string_view_t blink = "\033[5m";
+ const string_view_t reverse = "\033[7m";
+ const string_view_t concealed = "\033[8m";
+ const string_view_t clear_line = "\033[K";
+
+ // Foreground colors
+ const string_view_t black = "\033[30m";
+ const string_view_t red = "\033[31m";
+ const string_view_t green = "\033[32m";
+ const string_view_t yellow = "\033[33m";
+ const string_view_t blue = "\033[34m";
+ const string_view_t magenta = "\033[35m";
+ const string_view_t cyan = "\033[36m";
+ const string_view_t white = "\033[37m";
+
+ /// Background colors
+ const string_view_t on_black = "\033[40m";
+ const string_view_t on_red = "\033[41m";
+ const string_view_t on_green = "\033[42m";
+ const string_view_t on_yellow = "\033[43m";
+ const string_view_t on_blue = "\033[44m";
+ const string_view_t on_magenta = "\033[45m";
+ const string_view_t on_cyan = "\033[46m";
+ const string_view_t on_white = "\033[47m";
+
+ /// Bold colors
+ const string_view_t yellow_bold = "\033[33m\033[1m";
+ const string_view_t red_bold = "\033[31m\033[1m";
+ const string_view_t bold_on_red = "\033[1m\033[41m";
+
+private:
+ FILE *target_file_;
+ mutex_t &mutex_;
+ bool should_do_colors_;
+ std::unique_ptr<spdlog::formatter> formatter_;
+ std::array<std::string, level::n_levels> colors_;
+ void print_ccode_(const string_view_t &color_code);
+ void print_range_(const memory_buf_t &formatted, size_t start, size_t end);
+ static std::string to_string_(const string_view_t &sv);
+};
+
+template<typename ConsoleMutex>
+class ansicolor_stdout_sink : public ansicolor_sink<ConsoleMutex>
+{
+public:
+ explicit ansicolor_stdout_sink(color_mode mode = color_mode::automatic);
+};
+
+template<typename ConsoleMutex>
+class ansicolor_stderr_sink : public ansicolor_sink<ConsoleMutex>
+{
+public:
+ explicit ansicolor_stderr_sink(color_mode mode = color_mode::automatic);
+};
+
+using ansicolor_stdout_sink_mt = ansicolor_stdout_sink<details::console_mutex>;
+using ansicolor_stdout_sink_st = ansicolor_stdout_sink<details::console_nullmutex>;
+
+using ansicolor_stderr_sink_mt = ansicolor_stderr_sink<details::console_mutex>;
+using ansicolor_stderr_sink_st = ansicolor_stderr_sink<details::console_nullmutex>;
+
+} // namespace sinks
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "ansicolor_sink-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/sinks/base_sink-inl.h b/NorthstarDLL/include/spdlog/sinks/base_sink-inl.h index b15fb0e6..ee76ac36 100644 --- a/NorthstarDLL/include/spdlog/sinks/base_sink-inl.h +++ b/NorthstarDLL/include/spdlog/sinks/base_sink-inl.h @@ -1,63 +1,63 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/sinks/base_sink.h> -#endif - -#include <spdlog/common.h> -#include <spdlog/pattern_formatter.h> - -#include <memory> - -template<typename Mutex> -SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::base_sink() - : formatter_{details::make_unique<spdlog::pattern_formatter>()} -{} - -template<typename Mutex> -SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::base_sink(std::unique_ptr<spdlog::formatter> formatter) - : formatter_{std::move(formatter)} -{} - -template<typename Mutex> -void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::log(const details::log_msg &msg) -{ - std::lock_guard<Mutex> lock(mutex_); - sink_it_(msg); -} - -template<typename Mutex> -void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::flush() -{ - std::lock_guard<Mutex> lock(mutex_); - flush_(); -} - -template<typename Mutex> -void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_pattern(const std::string &pattern) -{ - std::lock_guard<Mutex> lock(mutex_); - set_pattern_(pattern); -} - -template<typename Mutex> -void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) -{ - std::lock_guard<Mutex> lock(mutex_); - set_formatter_(std::move(sink_formatter)); -} - -template<typename Mutex> -void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_pattern_(const std::string &pattern) -{ - set_formatter_(details::make_unique<spdlog::pattern_formatter>(pattern)); -} - -template<typename Mutex> -void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter) -{ - formatter_ = std::move(sink_formatter); -} +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/base_sink.h>
+#endif
+
+#include <spdlog/common.h>
+#include <spdlog/pattern_formatter.h>
+
+#include <memory>
+
+template<typename Mutex>
+SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::base_sink()
+ : formatter_{details::make_unique<spdlog::pattern_formatter>()}
+{}
+
+template<typename Mutex>
+SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::base_sink(std::unique_ptr<spdlog::formatter> formatter)
+ : formatter_{std::move(formatter)}
+{}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::log(const details::log_msg &msg)
+{
+ std::lock_guard<Mutex> lock(mutex_);
+ sink_it_(msg);
+}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::flush()
+{
+ std::lock_guard<Mutex> lock(mutex_);
+ flush_();
+}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_pattern(const std::string &pattern)
+{
+ std::lock_guard<Mutex> lock(mutex_);
+ set_pattern_(pattern);
+}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+ std::lock_guard<Mutex> lock(mutex_);
+ set_formatter_(std::move(sink_formatter));
+}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_pattern_(const std::string &pattern)
+{
+ set_formatter_(details::make_unique<spdlog::pattern_formatter>(pattern));
+}
+
+template<typename Mutex>
+void SPDLOG_INLINE spdlog::sinks::base_sink<Mutex>::set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+ formatter_ = std::move(sink_formatter);
+}
diff --git a/NorthstarDLL/include/spdlog/sinks/base_sink.h b/NorthstarDLL/include/spdlog/sinks/base_sink.h index bf5072f8..5901af11 100644 --- a/NorthstarDLL/include/spdlog/sinks/base_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/base_sink.h @@ -1,52 +1,52 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once -// -// base sink templated over a mutex (either dummy or real) -// concrete implementation should override the sink_it_() and flush_() methods. -// locking is taken care of in this class - no locking needed by the -// implementers.. -// - -#include <spdlog/common.h> -#include <spdlog/details/log_msg.h> -#include <spdlog/sinks/sink.h> - -namespace spdlog { -namespace sinks { -template<typename Mutex> -class base_sink : public sink -{ -public: - base_sink(); - explicit base_sink(std::unique_ptr<spdlog::formatter> formatter); - ~base_sink() override = default; - - base_sink(const base_sink &) = delete; - base_sink(base_sink &&) = delete; - - base_sink &operator=(const base_sink &) = delete; - base_sink &operator=(base_sink &&) = delete; - - void log(const details::log_msg &msg) final; - void flush() final; - void set_pattern(const std::string &pattern) final; - void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) final; - -protected: - // sink formatter - std::unique_ptr<spdlog::formatter> formatter_; - Mutex mutex_; - - virtual void sink_it_(const details::log_msg &msg) = 0; - virtual void flush_() = 0; - virtual void set_pattern_(const std::string &pattern); - virtual void set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter); -}; -} // namespace sinks -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "base_sink-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+//
+// base sink templated over a mutex (either dummy or real)
+// concrete implementation should override the sink_it_() and flush_() methods.
+// locking is taken care of in this class - no locking needed by the
+// implementers..
+//
+
+#include <spdlog/common.h>
+#include <spdlog/details/log_msg.h>
+#include <spdlog/sinks/sink.h>
+
+namespace spdlog {
+namespace sinks {
+template<typename Mutex>
+class base_sink : public sink
+{
+public:
+ base_sink();
+ explicit base_sink(std::unique_ptr<spdlog::formatter> formatter);
+ ~base_sink() override = default;
+
+ base_sink(const base_sink &) = delete;
+ base_sink(base_sink &&) = delete;
+
+ base_sink &operator=(const base_sink &) = delete;
+ base_sink &operator=(base_sink &&) = delete;
+
+ void log(const details::log_msg &msg) final;
+ void flush() final;
+ void set_pattern(const std::string &pattern) final;
+ void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) final;
+
+protected:
+ // sink formatter
+ std::unique_ptr<spdlog::formatter> formatter_;
+ Mutex mutex_;
+
+ virtual void sink_it_(const details::log_msg &msg) = 0;
+ virtual void flush_() = 0;
+ virtual void set_pattern_(const std::string &pattern);
+ virtual void set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter);
+};
+} // namespace sinks
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "base_sink-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/sinks/basic_file_sink-inl.h b/NorthstarDLL/include/spdlog/sinks/basic_file_sink-inl.h index 1260d15c..b5205d61 100644 --- a/NorthstarDLL/include/spdlog/sinks/basic_file_sink-inl.h +++ b/NorthstarDLL/include/spdlog/sinks/basic_file_sink-inl.h @@ -1,43 +1,43 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/sinks/basic_file_sink.h> -#endif - -#include <spdlog/common.h> -#include <spdlog/details/os.h> - -namespace spdlog { -namespace sinks { - -template<typename Mutex> -SPDLOG_INLINE basic_file_sink<Mutex>::basic_file_sink(const filename_t &filename, bool truncate) -{ - file_helper_.open(filename, truncate); -} - -template<typename Mutex> -SPDLOG_INLINE const filename_t &basic_file_sink<Mutex>::filename() const -{ - return file_helper_.filename(); -} - -template<typename Mutex> -SPDLOG_INLINE void basic_file_sink<Mutex>::sink_it_(const details::log_msg &msg) -{ - memory_buf_t formatted; - base_sink<Mutex>::formatter_->format(msg, formatted); - file_helper_.write(formatted); -} - -template<typename Mutex> -SPDLOG_INLINE void basic_file_sink<Mutex>::flush_() -{ - file_helper_.flush(); -} - -} // namespace sinks -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/basic_file_sink.h>
+#endif
+
+#include <spdlog/common.h>
+#include <spdlog/details/os.h>
+
+namespace spdlog {
+namespace sinks {
+
+template<typename Mutex>
+SPDLOG_INLINE basic_file_sink<Mutex>::basic_file_sink(const filename_t &filename, bool truncate)
+{
+ file_helper_.open(filename, truncate);
+}
+
+template<typename Mutex>
+SPDLOG_INLINE const filename_t &basic_file_sink<Mutex>::filename() const
+{
+ return file_helper_.filename();
+}
+
+template<typename Mutex>
+SPDLOG_INLINE void basic_file_sink<Mutex>::sink_it_(const details::log_msg &msg)
+{
+ memory_buf_t formatted;
+ base_sink<Mutex>::formatter_->format(msg, formatted);
+ file_helper_.write(formatted);
+}
+
+template<typename Mutex>
+SPDLOG_INLINE void basic_file_sink<Mutex>::flush_()
+{
+ file_helper_.flush();
+}
+
+} // namespace sinks
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/basic_file_sink.h b/NorthstarDLL/include/spdlog/sinks/basic_file_sink.h index 0ab9a4a1..a3c22bc8 100644 --- a/NorthstarDLL/include/spdlog/sinks/basic_file_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/basic_file_sink.h @@ -1,58 +1,58 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/file_helper.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/sinks/base_sink.h> -#include <spdlog/details/synchronous_factory.h> - -#include <mutex> -#include <string> - -namespace spdlog { -namespace sinks { -/* - * Trivial file sink with single file as target - */ -template<typename Mutex> -class basic_file_sink final : public base_sink<Mutex> -{ -public: - explicit basic_file_sink(const filename_t &filename, bool truncate = false); - const filename_t &filename() const; - -protected: - void sink_it_(const details::log_msg &msg) override; - void flush_() override; - -private: - details::file_helper file_helper_; -}; - -using basic_file_sink_mt = basic_file_sink<std::mutex>; -using basic_file_sink_st = basic_file_sink<details::null_mutex>; - -} // namespace sinks - -// -// factory functions -// -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> basic_logger_mt(const std::string &logger_name, const filename_t &filename, bool truncate = false) -{ - return Factory::template create<sinks::basic_file_sink_mt>(logger_name, filename, truncate); -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> basic_logger_st(const std::string &logger_name, const filename_t &filename, bool truncate = false) -{ - return Factory::template create<sinks::basic_file_sink_st>(logger_name, filename, truncate); -} - -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "basic_file_sink-inl.h" +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/file_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <mutex>
+#include <string>
+
+namespace spdlog {
+namespace sinks {
+/*
+ * Trivial file sink with single file as target
+ */
+template<typename Mutex>
+class basic_file_sink final : public base_sink<Mutex>
+{
+public:
+ explicit basic_file_sink(const filename_t &filename, bool truncate = false);
+ const filename_t &filename() const;
+
+protected:
+ void sink_it_(const details::log_msg &msg) override;
+ void flush_() override;
+
+private:
+ details::file_helper file_helper_;
+};
+
+using basic_file_sink_mt = basic_file_sink<std::mutex>;
+using basic_file_sink_st = basic_file_sink<details::null_mutex>;
+
+} // namespace sinks
+
+//
+// factory functions
+//
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> basic_logger_mt(const std::string &logger_name, const filename_t &filename, bool truncate = false)
+{
+ return Factory::template create<sinks::basic_file_sink_mt>(logger_name, filename, truncate);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> basic_logger_st(const std::string &logger_name, const filename_t &filename, bool truncate = false)
+{
+ return Factory::template create<sinks::basic_file_sink_st>(logger_name, filename, truncate);
+}
+
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "basic_file_sink-inl.h"
#endif
\ No newline at end of file diff --git a/NorthstarDLL/include/spdlog/sinks/daily_file_sink.h b/NorthstarDLL/include/spdlog/sinks/daily_file_sink.h index 16be821a..2e042a05 100644 --- a/NorthstarDLL/include/spdlog/sinks/daily_file_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/daily_file_sink.h @@ -1,238 +1,238 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/common.h> -#include <spdlog/details/file_helper.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/fmt/fmt.h> -#include <spdlog/fmt/chrono.h> -#include <spdlog/sinks/base_sink.h> -#include <spdlog/details/os.h> -#include <spdlog/details/circular_q.h> -#include <spdlog/details/synchronous_factory.h> - -#include <chrono> -#include <cstdio> -#include <ctime> -#include <mutex> -#include <string> - -namespace spdlog { -namespace sinks { - -/* - * Generator of daily log file names in format basename.YYYY-MM-DD.ext - */ -struct daily_filename_calculator -{ - // Create filename for the form basename.YYYY-MM-DD - static filename_t calc_filename(const filename_t &filename, const tm &now_tm) - { - filename_t basename, ext; - std::tie(basename, ext) = details::file_helper::split_by_extension(filename); - return fmt::format( - SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, ext); - } -}; - -/* - * Generator of daily log file names with strftime format. - * Usages: - * auto sink = std::make_shared<spdlog::sinks::daily_file_format_sink_mt>("myapp-%Y-%m-%d:%H:%M:%S.log", hour, minute);" - * auto logger = spdlog::daily_logger_format_mt("loggername, "myapp-%Y-%m-%d:%X.log", hour, minute)" - * - */ -struct daily_filename_format_calculator -{ - static filename_t calc_filename (const filename_t &filename, const tm &now_tm) - { - // generate fmt datetime format string, e.g. {:%Y-%m-%d}. - filename_t fmt_filename = fmt::format(SPDLOG_FILENAME_T ("{{:{}}}"), filename); - return fmt::format(fmt_filename, now_tm); - } -}; - -/* - * Rotating file sink based on date. - * If truncate != false , the created file will be truncated. - * If max_files > 0, retain only the last max_files and delete previous. - */ -template<typename Mutex, typename FileNameCalc = daily_filename_calculator> -class daily_file_sink final : public base_sink<Mutex> -{ -public: - // create daily file sink which rotates on given time - daily_file_sink(filename_t base_filename, int rotation_hour, int rotation_minute, bool truncate = false, uint16_t max_files = 0) - : base_filename_(std::move(base_filename)) - , rotation_h_(rotation_hour) - , rotation_m_(rotation_minute) - , truncate_(truncate) - , max_files_(max_files) - , filenames_q_() - { - if (rotation_hour < 0 || rotation_hour > 23 || rotation_minute < 0 || rotation_minute > 59) - { - throw_spdlog_ex("daily_file_sink: Invalid rotation time in ctor"); - } - - auto now = log_clock::now(); - auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now)); - file_helper_.open(filename, truncate_); - rotation_tp_ = next_rotation_tp_(); - - if (max_files_ > 0) - { - init_filenames_q_(); - } - } - - filename_t filename() - { - std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); - return file_helper_.filename(); - } - -protected: - void sink_it_(const details::log_msg &msg) override - { - auto time = msg.time; - bool should_rotate = time >= rotation_tp_; - if (should_rotate) - { - auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(time)); - file_helper_.open(filename, truncate_); - rotation_tp_ = next_rotation_tp_(); - } - memory_buf_t formatted; - base_sink<Mutex>::formatter_->format(msg, formatted); - file_helper_.write(formatted); - - // Do the cleaning only at the end because it might throw on failure. - if (should_rotate && max_files_ > 0) - { - delete_old_(); - } - } - - void flush_() override - { - file_helper_.flush(); - } - -private: - void init_filenames_q_() - { - using details::os::path_exists; - - filenames_q_ = details::circular_q<filename_t>(static_cast<size_t>(max_files_)); - std::vector<filename_t> filenames; - auto now = log_clock::now(); - while (filenames.size() < max_files_) - { - auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now)); - if (!path_exists(filename)) - { - break; - } - filenames.emplace_back(filename); - now -= std::chrono::hours(24); - } - for (auto iter = filenames.rbegin(); iter != filenames.rend(); ++iter) - { - filenames_q_.push_back(std::move(*iter)); - } - } - - tm now_tm(log_clock::time_point tp) - { - time_t tnow = log_clock::to_time_t(tp); - return spdlog::details::os::localtime(tnow); - } - - log_clock::time_point next_rotation_tp_() - { - auto now = log_clock::now(); - tm date = now_tm(now); - date.tm_hour = rotation_h_; - date.tm_min = rotation_m_; - date.tm_sec = 0; - auto rotation_time = log_clock::from_time_t(std::mktime(&date)); - if (rotation_time > now) - { - return rotation_time; - } - return {rotation_time + std::chrono::hours(24)}; - } - - // Delete the file N rotations ago. - // Throw spdlog_ex on failure to delete the old file. - void delete_old_() - { - using details::os::filename_to_str; - using details::os::remove_if_exists; - - filename_t current_file = file_helper_.filename(); - if (filenames_q_.full()) - { - auto old_filename = std::move(filenames_q_.front()); - filenames_q_.pop_front(); - bool ok = remove_if_exists(old_filename) == 0; - if (!ok) - { - filenames_q_.push_back(std::move(current_file)); - throw_spdlog_ex("Failed removing daily file " + filename_to_str(old_filename), errno); - } - } - filenames_q_.push_back(std::move(current_file)); - } - - filename_t base_filename_; - int rotation_h_; - int rotation_m_; - log_clock::time_point rotation_tp_; - details::file_helper file_helper_; - bool truncate_; - uint16_t max_files_; - details::circular_q<filename_t> filenames_q_; -}; - -using daily_file_sink_mt = daily_file_sink<std::mutex>; -using daily_file_sink_st = daily_file_sink<details::null_mutex>; -using daily_file_format_sink_mt = daily_file_sink<std::mutex, daily_filename_format_calculator>; -using daily_file_format_sink_st = daily_file_sink<details::null_mutex, daily_filename_format_calculator>; - -} // namespace sinks - -// -// factory functions -// -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> daily_logger_mt( - const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0) -{ - return Factory::template create<sinks::daily_file_sink_mt>(logger_name, filename, hour, minute, truncate, max_files); -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> daily_logger_format_mt( - const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0) -{ - return Factory::template create<sinks::daily_file_format_sink_mt>(logger_name, filename, hour, minute, truncate, max_files); -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> daily_logger_st( - const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0) -{ - return Factory::template create<sinks::daily_file_sink_st>(logger_name, filename, hour, minute, truncate, max_files); -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> daily_logger_format_st( - const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0) -{ - return Factory::template create<sinks::daily_file_format_sink_st>(logger_name, filename, hour, minute, truncate, max_files); -} -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/details/file_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/fmt/fmt.h>
+#include <spdlog/fmt/chrono.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/os.h>
+#include <spdlog/details/circular_q.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <chrono>
+#include <cstdio>
+#include <ctime>
+#include <mutex>
+#include <string>
+
+namespace spdlog {
+namespace sinks {
+
+/*
+ * Generator of daily log file names in format basename.YYYY-MM-DD.ext
+ */
+struct daily_filename_calculator
+{
+ // Create filename for the form basename.YYYY-MM-DD
+ static filename_t calc_filename(const filename_t &filename, const tm &now_tm)
+ {
+ filename_t basename, ext;
+ std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
+ return fmt::format(
+ SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, ext);
+ }
+};
+
+/*
+ * Generator of daily log file names with strftime format.
+ * Usages:
+ * auto sink = std::make_shared<spdlog::sinks::daily_file_format_sink_mt>("myapp-%Y-%m-%d:%H:%M:%S.log", hour, minute);"
+ * auto logger = spdlog::daily_logger_format_mt("loggername, "myapp-%Y-%m-%d:%X.log", hour, minute)"
+ *
+ */
+struct daily_filename_format_calculator
+{
+ static filename_t calc_filename (const filename_t &filename, const tm &now_tm)
+ {
+ // generate fmt datetime format string, e.g. {:%Y-%m-%d}.
+ filename_t fmt_filename = fmt::format(SPDLOG_FILENAME_T ("{{:{}}}"), filename);
+ return fmt::format(fmt_filename, now_tm);
+ }
+};
+
+/*
+ * Rotating file sink based on date.
+ * If truncate != false , the created file will be truncated.
+ * If max_files > 0, retain only the last max_files and delete previous.
+ */
+template<typename Mutex, typename FileNameCalc = daily_filename_calculator>
+class daily_file_sink final : public base_sink<Mutex>
+{
+public:
+ // create daily file sink which rotates on given time
+ daily_file_sink(filename_t base_filename, int rotation_hour, int rotation_minute, bool truncate = false, uint16_t max_files = 0)
+ : base_filename_(std::move(base_filename))
+ , rotation_h_(rotation_hour)
+ , rotation_m_(rotation_minute)
+ , truncate_(truncate)
+ , max_files_(max_files)
+ , filenames_q_()
+ {
+ if (rotation_hour < 0 || rotation_hour > 23 || rotation_minute < 0 || rotation_minute > 59)
+ {
+ throw_spdlog_ex("daily_file_sink: Invalid rotation time in ctor");
+ }
+
+ auto now = log_clock::now();
+ auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now));
+ file_helper_.open(filename, truncate_);
+ rotation_tp_ = next_rotation_tp_();
+
+ if (max_files_ > 0)
+ {
+ init_filenames_q_();
+ }
+ }
+
+ filename_t filename()
+ {
+ std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+ return file_helper_.filename();
+ }
+
+protected:
+ void sink_it_(const details::log_msg &msg) override
+ {
+ auto time = msg.time;
+ bool should_rotate = time >= rotation_tp_;
+ if (should_rotate)
+ {
+ auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(time));
+ file_helper_.open(filename, truncate_);
+ rotation_tp_ = next_rotation_tp_();
+ }
+ memory_buf_t formatted;
+ base_sink<Mutex>::formatter_->format(msg, formatted);
+ file_helper_.write(formatted);
+
+ // Do the cleaning only at the end because it might throw on failure.
+ if (should_rotate && max_files_ > 0)
+ {
+ delete_old_();
+ }
+ }
+
+ void flush_() override
+ {
+ file_helper_.flush();
+ }
+
+private:
+ void init_filenames_q_()
+ {
+ using details::os::path_exists;
+
+ filenames_q_ = details::circular_q<filename_t>(static_cast<size_t>(max_files_));
+ std::vector<filename_t> filenames;
+ auto now = log_clock::now();
+ while (filenames.size() < max_files_)
+ {
+ auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now));
+ if (!path_exists(filename))
+ {
+ break;
+ }
+ filenames.emplace_back(filename);
+ now -= std::chrono::hours(24);
+ }
+ for (auto iter = filenames.rbegin(); iter != filenames.rend(); ++iter)
+ {
+ filenames_q_.push_back(std::move(*iter));
+ }
+ }
+
+ tm now_tm(log_clock::time_point tp)
+ {
+ time_t tnow = log_clock::to_time_t(tp);
+ return spdlog::details::os::localtime(tnow);
+ }
+
+ log_clock::time_point next_rotation_tp_()
+ {
+ auto now = log_clock::now();
+ tm date = now_tm(now);
+ date.tm_hour = rotation_h_;
+ date.tm_min = rotation_m_;
+ date.tm_sec = 0;
+ auto rotation_time = log_clock::from_time_t(std::mktime(&date));
+ if (rotation_time > now)
+ {
+ return rotation_time;
+ }
+ return {rotation_time + std::chrono::hours(24)};
+ }
+
+ // Delete the file N rotations ago.
+ // Throw spdlog_ex on failure to delete the old file.
+ void delete_old_()
+ {
+ using details::os::filename_to_str;
+ using details::os::remove_if_exists;
+
+ filename_t current_file = file_helper_.filename();
+ if (filenames_q_.full())
+ {
+ auto old_filename = std::move(filenames_q_.front());
+ filenames_q_.pop_front();
+ bool ok = remove_if_exists(old_filename) == 0;
+ if (!ok)
+ {
+ filenames_q_.push_back(std::move(current_file));
+ throw_spdlog_ex("Failed removing daily file " + filename_to_str(old_filename), errno);
+ }
+ }
+ filenames_q_.push_back(std::move(current_file));
+ }
+
+ filename_t base_filename_;
+ int rotation_h_;
+ int rotation_m_;
+ log_clock::time_point rotation_tp_;
+ details::file_helper file_helper_;
+ bool truncate_;
+ uint16_t max_files_;
+ details::circular_q<filename_t> filenames_q_;
+};
+
+using daily_file_sink_mt = daily_file_sink<std::mutex>;
+using daily_file_sink_st = daily_file_sink<details::null_mutex>;
+using daily_file_format_sink_mt = daily_file_sink<std::mutex, daily_filename_format_calculator>;
+using daily_file_format_sink_st = daily_file_sink<details::null_mutex, daily_filename_format_calculator>;
+
+} // namespace sinks
+
+//
+// factory functions
+//
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> daily_logger_mt(
+ const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
+{
+ return Factory::template create<sinks::daily_file_sink_mt>(logger_name, filename, hour, minute, truncate, max_files);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> daily_logger_format_mt(
+ const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
+{
+ return Factory::template create<sinks::daily_file_format_sink_mt>(logger_name, filename, hour, minute, truncate, max_files);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> daily_logger_st(
+ const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
+{
+ return Factory::template create<sinks::daily_file_sink_st>(logger_name, filename, hour, minute, truncate, max_files);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> daily_logger_format_st(
+ const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
+{
+ return Factory::template create<sinks::daily_file_format_sink_st>(logger_name, filename, hour, minute, truncate, max_files);
+}
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/dist_sink.h b/NorthstarDLL/include/spdlog/sinks/dist_sink.h index 8fccb4ee..b0c0ca2d 100644 --- a/NorthstarDLL/include/spdlog/sinks/dist_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/dist_sink.h @@ -1,97 +1,97 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include "base_sink.h" -#include <spdlog/details/log_msg.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/pattern_formatter.h> - -#include <algorithm> -#include <memory> -#include <mutex> -#include <vector> - -// Distribution sink (mux). Stores a vector of sinks which get called when log -// is called - -namespace spdlog { -namespace sinks { - -template<typename Mutex> -class dist_sink : public base_sink<Mutex> -{ -public: - dist_sink() = default; - explicit dist_sink(std::vector<std::shared_ptr<sink>> sinks) - : sinks_(sinks) - {} - - dist_sink(const dist_sink &) = delete; - dist_sink &operator=(const dist_sink &) = delete; - - void add_sink(std::shared_ptr<sink> sink) - { - std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); - sinks_.push_back(sink); - } - - void remove_sink(std::shared_ptr<sink> sink) - { - std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); - sinks_.erase(std::remove(sinks_.begin(), sinks_.end(), sink), sinks_.end()); - } - - void set_sinks(std::vector<std::shared_ptr<sink>> sinks) - { - std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); - sinks_ = std::move(sinks); - } - - std::vector<std::shared_ptr<sink>> &sinks() - { - return sinks_; - } - -protected: - void sink_it_(const details::log_msg &msg) override - { - for (auto &sink : sinks_) - { - if (sink->should_log(msg.level)) - { - sink->log(msg); - } - } - } - - void flush_() override - { - for (auto &sink : sinks_) - { - sink->flush(); - } - } - - void set_pattern_(const std::string &pattern) override - { - set_formatter_(details::make_unique<spdlog::pattern_formatter>(pattern)); - } - - void set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter) override - { - base_sink<Mutex>::formatter_ = std::move(sink_formatter); - for (auto &sink : sinks_) - { - sink->set_formatter(base_sink<Mutex>::formatter_->clone()); - } - } - std::vector<std::shared_ptr<sink>> sinks_; -}; - -using dist_sink_mt = dist_sink<std::mutex>; -using dist_sink_st = dist_sink<details::null_mutex>; - -} // namespace sinks -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include "base_sink.h"
+#include <spdlog/details/log_msg.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/pattern_formatter.h>
+
+#include <algorithm>
+#include <memory>
+#include <mutex>
+#include <vector>
+
+// Distribution sink (mux). Stores a vector of sinks which get called when log
+// is called
+
+namespace spdlog {
+namespace sinks {
+
+template<typename Mutex>
+class dist_sink : public base_sink<Mutex>
+{
+public:
+ dist_sink() = default;
+ explicit dist_sink(std::vector<std::shared_ptr<sink>> sinks)
+ : sinks_(sinks)
+ {}
+
+ dist_sink(const dist_sink &) = delete;
+ dist_sink &operator=(const dist_sink &) = delete;
+
+ void add_sink(std::shared_ptr<sink> sink)
+ {
+ std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+ sinks_.push_back(sink);
+ }
+
+ void remove_sink(std::shared_ptr<sink> sink)
+ {
+ std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+ sinks_.erase(std::remove(sinks_.begin(), sinks_.end(), sink), sinks_.end());
+ }
+
+ void set_sinks(std::vector<std::shared_ptr<sink>> sinks)
+ {
+ std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+ sinks_ = std::move(sinks);
+ }
+
+ std::vector<std::shared_ptr<sink>> &sinks()
+ {
+ return sinks_;
+ }
+
+protected:
+ void sink_it_(const details::log_msg &msg) override
+ {
+ for (auto &sink : sinks_)
+ {
+ if (sink->should_log(msg.level))
+ {
+ sink->log(msg);
+ }
+ }
+ }
+
+ void flush_() override
+ {
+ for (auto &sink : sinks_)
+ {
+ sink->flush();
+ }
+ }
+
+ void set_pattern_(const std::string &pattern) override
+ {
+ set_formatter_(details::make_unique<spdlog::pattern_formatter>(pattern));
+ }
+
+ void set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter) override
+ {
+ base_sink<Mutex>::formatter_ = std::move(sink_formatter);
+ for (auto &sink : sinks_)
+ {
+ sink->set_formatter(base_sink<Mutex>::formatter_->clone());
+ }
+ }
+ std::vector<std::shared_ptr<sink>> sinks_;
+};
+
+using dist_sink_mt = dist_sink<std::mutex>;
+using dist_sink_st = dist_sink<details::null_mutex>;
+
+} // namespace sinks
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/dup_filter_sink.h b/NorthstarDLL/include/spdlog/sinks/dup_filter_sink.h index c9a08d68..e2bad1ca 100644 --- a/NorthstarDLL/include/spdlog/sinks/dup_filter_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/dup_filter_sink.h @@ -1,90 +1,90 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include "dist_sink.h" -#include <spdlog/details/null_mutex.h> -#include <spdlog/details/log_msg.h> - -#include <mutex> -#include <string> -#include <chrono> - -// Duplicate message removal sink. -// Skip the message if previous one is identical and less than "max_skip_duration" have passed -// -// Example: -// -// #include <spdlog/sinks/dup_filter_sink.h> -// -// int main() { -// auto dup_filter = std::make_shared<dup_filter_sink_st>(std::chrono::seconds(5)); -// dup_filter->add_sink(std::make_shared<stdout_color_sink_mt>()); -// spdlog::logger l("logger", dup_filter); -// l.info("Hello"); -// l.info("Hello"); -// l.info("Hello"); -// l.info("Different Hello"); -// } -// -// Will produce: -// [2019-06-25 17:50:56.511] [logger] [info] Hello -// [2019-06-25 17:50:56.512] [logger] [info] Skipped 3 duplicate messages.. -// [2019-06-25 17:50:56.512] [logger] [info] Different Hello - -namespace spdlog { -namespace sinks { -template<typename Mutex> -class dup_filter_sink : public dist_sink<Mutex> -{ -public: - template<class Rep, class Period> - explicit dup_filter_sink(std::chrono::duration<Rep, Period> max_skip_duration) - : max_skip_duration_{max_skip_duration} - {} - -protected: - std::chrono::microseconds max_skip_duration_; - log_clock::time_point last_msg_time_; - std::string last_msg_payload_; - size_t skip_counter_ = 0; - - void sink_it_(const details::log_msg &msg) override - { - bool filtered = filter_(msg); - if (!filtered) - { - skip_counter_ += 1; - return; - } - - // log the "skipped.." message - if (skip_counter_ > 0) - { - memory_buf_t buf; - fmt::format_to(buf, "Skipped {} duplicate messages..", skip_counter_); - details::log_msg skipped_msg{msg.logger_name, level::info, string_view_t{buf.data(), buf.size()}}; - dist_sink<Mutex>::sink_it_(skipped_msg); - } - - // log current message - dist_sink<Mutex>::sink_it_(msg); - last_msg_time_ = msg.time; - skip_counter_ = 0; - last_msg_payload_.assign(msg.payload.data(), msg.payload.data() + msg.payload.size()); - } - - // return whether the log msg should be displayed (true) or skipped (false) - bool filter_(const details::log_msg &msg) - { - auto filter_duration = msg.time - last_msg_time_; - return (filter_duration > max_skip_duration_) || (msg.payload != last_msg_payload_); - } -}; - -using dup_filter_sink_mt = dup_filter_sink<std::mutex>; -using dup_filter_sink_st = dup_filter_sink<details::null_mutex>; - -} // namespace sinks -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include "dist_sink.h"
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/details/log_msg.h>
+
+#include <mutex>
+#include <string>
+#include <chrono>
+
+// Duplicate message removal sink.
+// Skip the message if previous one is identical and less than "max_skip_duration" have passed
+//
+// Example:
+//
+// #include <spdlog/sinks/dup_filter_sink.h>
+//
+// int main() {
+// auto dup_filter = std::make_shared<dup_filter_sink_st>(std::chrono::seconds(5));
+// dup_filter->add_sink(std::make_shared<stdout_color_sink_mt>());
+// spdlog::logger l("logger", dup_filter);
+// l.info("Hello");
+// l.info("Hello");
+// l.info("Hello");
+// l.info("Different Hello");
+// }
+//
+// Will produce:
+// [2019-06-25 17:50:56.511] [logger] [info] Hello
+// [2019-06-25 17:50:56.512] [logger] [info] Skipped 3 duplicate messages..
+// [2019-06-25 17:50:56.512] [logger] [info] Different Hello
+
+namespace spdlog {
+namespace sinks {
+template<typename Mutex>
+class dup_filter_sink : public dist_sink<Mutex>
+{
+public:
+ template<class Rep, class Period>
+ explicit dup_filter_sink(std::chrono::duration<Rep, Period> max_skip_duration)
+ : max_skip_duration_{max_skip_duration}
+ {}
+
+protected:
+ std::chrono::microseconds max_skip_duration_;
+ log_clock::time_point last_msg_time_;
+ std::string last_msg_payload_;
+ size_t skip_counter_ = 0;
+
+ void sink_it_(const details::log_msg &msg) override
+ {
+ bool filtered = filter_(msg);
+ if (!filtered)
+ {
+ skip_counter_ += 1;
+ return;
+ }
+
+ // log the "skipped.." message
+ if (skip_counter_ > 0)
+ {
+ memory_buf_t buf;
+ fmt::format_to(buf, "Skipped {} duplicate messages..", skip_counter_);
+ details::log_msg skipped_msg{msg.logger_name, level::info, string_view_t{buf.data(), buf.size()}};
+ dist_sink<Mutex>::sink_it_(skipped_msg);
+ }
+
+ // log current message
+ dist_sink<Mutex>::sink_it_(msg);
+ last_msg_time_ = msg.time;
+ skip_counter_ = 0;
+ last_msg_payload_.assign(msg.payload.data(), msg.payload.data() + msg.payload.size());
+ }
+
+ // return whether the log msg should be displayed (true) or skipped (false)
+ bool filter_(const details::log_msg &msg)
+ {
+ auto filter_duration = msg.time - last_msg_time_;
+ return (filter_duration > max_skip_duration_) || (msg.payload != last_msg_payload_);
+ }
+};
+
+using dup_filter_sink_mt = dup_filter_sink<std::mutex>;
+using dup_filter_sink_st = dup_filter_sink<details::null_mutex>;
+
+} // namespace sinks
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/hourly_file_sink.h b/NorthstarDLL/include/spdlog/sinks/hourly_file_sink.h index f5e34366..9472f46a 100644 --- a/NorthstarDLL/include/spdlog/sinks/hourly_file_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/hourly_file_sink.h @@ -1,194 +1,194 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/common.h> -#include <spdlog/details/file_helper.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/fmt/fmt.h> -#include <spdlog/sinks/base_sink.h> -#include <spdlog/details/os.h> -#include <spdlog/details/circular_q.h> -#include <spdlog/details/synchronous_factory.h> - -#include <chrono> -#include <cstdio> -#include <ctime> -#include <mutex> -#include <string> - -namespace spdlog { -namespace sinks { - -/* - * Generator of Hourly log file names in format basename.YYYY-MM-DD-HH.ext - */ -struct hourly_filename_calculator -{ - // Create filename for the form basename.YYYY-MM-DD-H - static filename_t calc_filename(const filename_t &filename, const tm &now_tm) - { - filename_t basename, ext; - std::tie(basename, ext) = details::file_helper::split_by_extension(filename); - return fmt::format( - SPDLOG_FILENAME_T("{}_{:04d}{:02d}{:02d}_{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, now_tm.tm_hour, ext); - } -}; - -/* - * Rotating file sink based on time. - * If truncate != false , the created file will be truncated. - * If max_files > 0, retain only the last max_files and delete previous. - */ -template<typename Mutex, typename FileNameCalc = hourly_filename_calculator> -class hourly_file_sink final : public base_sink<Mutex> -{ -public: - // create hourly file sink which rotates on given time - hourly_file_sink(filename_t base_filename, bool truncate = false, uint16_t max_files = 0) - : base_filename_(std::move(base_filename)) - , truncate_(truncate) - , max_files_(max_files) - , filenames_q_() - { - auto now = log_clock::now(); - auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now)); - file_helper_.open(filename, truncate_); - rotation_tp_ = next_rotation_tp_(); - - if (max_files_ > 0) - { - init_filenames_q_(); - } - } - - filename_t filename() - { - std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); - return file_helper_.filename(); - } - -protected: - void sink_it_(const details::log_msg &msg) override - { - auto time = msg.time; - bool should_rotate = time >= rotation_tp_; - if (should_rotate) - { - auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(time)); - file_helper_.open(filename, truncate_); - rotation_tp_ = next_rotation_tp_(); - } - memory_buf_t formatted; - base_sink<Mutex>::formatter_->format(msg, formatted); - file_helper_.write(formatted); - - // Do the cleaning only at the end because it might throw on failure. - if (should_rotate && max_files_ > 0) - { - delete_old_(); - } - } - - void flush_() override - { - file_helper_.flush(); - } - -private: - void init_filenames_q_() - { - using details::os::path_exists; - - filenames_q_ = details::circular_q<filename_t>(static_cast<size_t>(max_files_)); - std::vector<filename_t> filenames; - auto now = log_clock::now(); - while (filenames.size() < max_files_) - { - auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now)); - if (!path_exists(filename)) - { - break; - } - filenames.emplace_back(filename); - now -= std::chrono::hours(1); - } - for (auto iter = filenames.rbegin(); iter != filenames.rend(); ++iter) - { - filenames_q_.push_back(std::move(*iter)); - } - } - - tm now_tm(log_clock::time_point tp) - { - time_t tnow = log_clock::to_time_t(tp); - return spdlog::details::os::localtime(tnow); - } - - log_clock::time_point next_rotation_tp_() - { - auto now = log_clock::now(); - tm date = now_tm(now); - date.tm_min = 0; - date.tm_sec = 0; - auto rotation_time = log_clock::from_time_t(std::mktime(&date)); - if (rotation_time > now) - { - return rotation_time; - } - return {rotation_time + std::chrono::hours(1)}; - } - - // Delete the file N rotations ago. - // Throw spdlog_ex on failure to delete the old file. - void delete_old_() - { - using details::os::filename_to_str; - using details::os::remove_if_exists; - - filename_t current_file = file_helper_.filename(); - if (filenames_q_.full()) - { - auto old_filename = std::move(filenames_q_.front()); - filenames_q_.pop_front(); - bool ok = remove_if_exists(old_filename) == 0; - if (!ok) - { - filenames_q_.push_back(std::move(current_file)); - SPDLOG_THROW(spdlog_ex("Failed removing hourly file " + filename_to_str(old_filename), errno)); - } - } - filenames_q_.push_back(std::move(current_file)); - } - - filename_t base_filename_; - log_clock::time_point rotation_tp_; - details::file_helper file_helper_; - bool truncate_; - uint16_t max_files_; - details::circular_q<filename_t> filenames_q_; -}; - -using hourly_file_sink_mt = hourly_file_sink<std::mutex>; -using hourly_file_sink_st = hourly_file_sink<details::null_mutex>; - -} // namespace sinks - -// -// factory functions -// -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> hourly_logger_mt( - const std::string &logger_name, const filename_t &filename, bool truncate = false, uint16_t max_files = 0) -{ - return Factory::template create<sinks::hourly_file_sink_mt>(logger_name, filename, truncate, max_files); -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> hourly_logger_st( - const std::string &logger_name, const filename_t &filename, bool truncate = false, uint16_t max_files = 0) -{ - return Factory::template create<sinks::hourly_file_sink_st>(logger_name, filename, truncate, max_files); -} -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/details/file_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/fmt/fmt.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/os.h>
+#include <spdlog/details/circular_q.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <chrono>
+#include <cstdio>
+#include <ctime>
+#include <mutex>
+#include <string>
+
+namespace spdlog {
+namespace sinks {
+
+/*
+ * Generator of Hourly log file names in format basename.YYYY-MM-DD-HH.ext
+ */
+struct hourly_filename_calculator
+{
+ // Create filename for the form basename.YYYY-MM-DD-H
+ static filename_t calc_filename(const filename_t &filename, const tm &now_tm)
+ {
+ filename_t basename, ext;
+ std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
+ return fmt::format(
+ SPDLOG_FILENAME_T("{}_{:04d}{:02d}{:02d}_{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, now_tm.tm_hour, ext);
+ }
+};
+
+/*
+ * Rotating file sink based on time.
+ * If truncate != false , the created file will be truncated.
+ * If max_files > 0, retain only the last max_files and delete previous.
+ */
+template<typename Mutex, typename FileNameCalc = hourly_filename_calculator>
+class hourly_file_sink final : public base_sink<Mutex>
+{
+public:
+ // create hourly file sink which rotates on given time
+ hourly_file_sink(filename_t base_filename, bool truncate = false, uint16_t max_files = 0)
+ : base_filename_(std::move(base_filename))
+ , truncate_(truncate)
+ , max_files_(max_files)
+ , filenames_q_()
+ {
+ auto now = log_clock::now();
+ auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now));
+ file_helper_.open(filename, truncate_);
+ rotation_tp_ = next_rotation_tp_();
+
+ if (max_files_ > 0)
+ {
+ init_filenames_q_();
+ }
+ }
+
+ filename_t filename()
+ {
+ std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+ return file_helper_.filename();
+ }
+
+protected:
+ void sink_it_(const details::log_msg &msg) override
+ {
+ auto time = msg.time;
+ bool should_rotate = time >= rotation_tp_;
+ if (should_rotate)
+ {
+ auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(time));
+ file_helper_.open(filename, truncate_);
+ rotation_tp_ = next_rotation_tp_();
+ }
+ memory_buf_t formatted;
+ base_sink<Mutex>::formatter_->format(msg, formatted);
+ file_helper_.write(formatted);
+
+ // Do the cleaning only at the end because it might throw on failure.
+ if (should_rotate && max_files_ > 0)
+ {
+ delete_old_();
+ }
+ }
+
+ void flush_() override
+ {
+ file_helper_.flush();
+ }
+
+private:
+ void init_filenames_q_()
+ {
+ using details::os::path_exists;
+
+ filenames_q_ = details::circular_q<filename_t>(static_cast<size_t>(max_files_));
+ std::vector<filename_t> filenames;
+ auto now = log_clock::now();
+ while (filenames.size() < max_files_)
+ {
+ auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now));
+ if (!path_exists(filename))
+ {
+ break;
+ }
+ filenames.emplace_back(filename);
+ now -= std::chrono::hours(1);
+ }
+ for (auto iter = filenames.rbegin(); iter != filenames.rend(); ++iter)
+ {
+ filenames_q_.push_back(std::move(*iter));
+ }
+ }
+
+ tm now_tm(log_clock::time_point tp)
+ {
+ time_t tnow = log_clock::to_time_t(tp);
+ return spdlog::details::os::localtime(tnow);
+ }
+
+ log_clock::time_point next_rotation_tp_()
+ {
+ auto now = log_clock::now();
+ tm date = now_tm(now);
+ date.tm_min = 0;
+ date.tm_sec = 0;
+ auto rotation_time = log_clock::from_time_t(std::mktime(&date));
+ if (rotation_time > now)
+ {
+ return rotation_time;
+ }
+ return {rotation_time + std::chrono::hours(1)};
+ }
+
+ // Delete the file N rotations ago.
+ // Throw spdlog_ex on failure to delete the old file.
+ void delete_old_()
+ {
+ using details::os::filename_to_str;
+ using details::os::remove_if_exists;
+
+ filename_t current_file = file_helper_.filename();
+ if (filenames_q_.full())
+ {
+ auto old_filename = std::move(filenames_q_.front());
+ filenames_q_.pop_front();
+ bool ok = remove_if_exists(old_filename) == 0;
+ if (!ok)
+ {
+ filenames_q_.push_back(std::move(current_file));
+ SPDLOG_THROW(spdlog_ex("Failed removing hourly file " + filename_to_str(old_filename), errno));
+ }
+ }
+ filenames_q_.push_back(std::move(current_file));
+ }
+
+ filename_t base_filename_;
+ log_clock::time_point rotation_tp_;
+ details::file_helper file_helper_;
+ bool truncate_;
+ uint16_t max_files_;
+ details::circular_q<filename_t> filenames_q_;
+};
+
+using hourly_file_sink_mt = hourly_file_sink<std::mutex>;
+using hourly_file_sink_st = hourly_file_sink<details::null_mutex>;
+
+} // namespace sinks
+
+//
+// factory functions
+//
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> hourly_logger_mt(
+ const std::string &logger_name, const filename_t &filename, bool truncate = false, uint16_t max_files = 0)
+{
+ return Factory::template create<sinks::hourly_file_sink_mt>(logger_name, filename, truncate, max_files);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> hourly_logger_st(
+ const std::string &logger_name, const filename_t &filename, bool truncate = false, uint16_t max_files = 0)
+{
+ return Factory::template create<sinks::hourly_file_sink_st>(logger_name, filename, truncate, max_files);
+}
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/msvc_sink.h b/NorthstarDLL/include/spdlog/sinks/msvc_sink.h index 8fec428d..7228e672 100644 --- a/NorthstarDLL/include/spdlog/sinks/msvc_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/msvc_sink.h @@ -1,49 +1,49 @@ -// Copyright(c) 2016 Alexander Dalshov. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#if defined(_WIN32) - -#include <spdlog/details/null_mutex.h> -#include <spdlog/sinks/base_sink.h> - -#include <mutex> -#include <string> - - -// Avoid including windows.h (https://stackoverflow.com/a/30741042) -extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA(const char *lpOutputString); - -namespace spdlog { -namespace sinks { -/* - * MSVC sink (logging using OutputDebugStringA) - */ -template<typename Mutex> -class msvc_sink : public base_sink<Mutex> -{ -public: - msvc_sink() = default; - -protected: - void sink_it_(const details::log_msg &msg) override - { - memory_buf_t formatted; - base_sink<Mutex>::formatter_->format(msg, formatted); - OutputDebugStringA(fmt::to_string(formatted).c_str()); - } - - void flush_() override {} -}; - -using msvc_sink_mt = msvc_sink<std::mutex>; -using msvc_sink_st = msvc_sink<details::null_mutex>; - -using windebug_sink_mt = msvc_sink_mt; -using windebug_sink_st = msvc_sink_st; - -} // namespace sinks -} // namespace spdlog - -#endif +// Copyright(c) 2016 Alexander Dalshov.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#if defined(_WIN32)
+
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
+
+#include <mutex>
+#include <string>
+
+
+// Avoid including windows.h (https://stackoverflow.com/a/30741042)
+extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA(const char *lpOutputString);
+
+namespace spdlog {
+namespace sinks {
+/*
+ * MSVC sink (logging using OutputDebugStringA)
+ */
+template<typename Mutex>
+class msvc_sink : public base_sink<Mutex>
+{
+public:
+ msvc_sink() = default;
+
+protected:
+ void sink_it_(const details::log_msg &msg) override
+ {
+ memory_buf_t formatted;
+ base_sink<Mutex>::formatter_->format(msg, formatted);
+ OutputDebugStringA(fmt::to_string(formatted).c_str());
+ }
+
+ void flush_() override {}
+};
+
+using msvc_sink_mt = msvc_sink<std::mutex>;
+using msvc_sink_st = msvc_sink<details::null_mutex>;
+
+using windebug_sink_mt = msvc_sink_mt;
+using windebug_sink_st = msvc_sink_st;
+
+} // namespace sinks
+} // namespace spdlog
+
+#endif
diff --git a/NorthstarDLL/include/spdlog/sinks/null_sink.h b/NorthstarDLL/include/spdlog/sinks/null_sink.h index eb832801..dab84c32 100644 --- a/NorthstarDLL/include/spdlog/sinks/null_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/null_sink.h @@ -1,44 +1,44 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/null_mutex.h> -#include <spdlog/sinks/base_sink.h> -#include <spdlog/details/synchronous_factory.h> - -#include <mutex> - -namespace spdlog { -namespace sinks { - -template<typename Mutex> -class null_sink : public base_sink<Mutex> -{ -protected: - void sink_it_(const details::log_msg &) override {} - void flush_() override {} -}; - -using null_sink_mt = null_sink<details::null_mutex>; -using null_sink_st = null_sink<details::null_mutex>; - -} // namespace sinks - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> null_logger_mt(const std::string &logger_name) -{ - auto null_logger = Factory::template create<sinks::null_sink_mt>(logger_name); - null_logger->set_level(level::off); - return null_logger; -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> null_logger_st(const std::string &logger_name) -{ - auto null_logger = Factory::template create<sinks::null_sink_st>(logger_name); - null_logger->set_level(level::off); - return null_logger; -} - -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <mutex>
+
+namespace spdlog {
+namespace sinks {
+
+template<typename Mutex>
+class null_sink : public base_sink<Mutex>
+{
+protected:
+ void sink_it_(const details::log_msg &) override {}
+ void flush_() override {}
+};
+
+using null_sink_mt = null_sink<details::null_mutex>;
+using null_sink_st = null_sink<details::null_mutex>;
+
+} // namespace sinks
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> null_logger_mt(const std::string &logger_name)
+{
+ auto null_logger = Factory::template create<sinks::null_sink_mt>(logger_name);
+ null_logger->set_level(level::off);
+ return null_logger;
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> null_logger_st(const std::string &logger_name)
+{
+ auto null_logger = Factory::template create<sinks::null_sink_st>(logger_name);
+ null_logger->set_level(level::off);
+ return null_logger;
+}
+
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/ostream_sink.h b/NorthstarDLL/include/spdlog/sinks/ostream_sink.h index 95c1e962..a154db7d 100644 --- a/NorthstarDLL/include/spdlog/sinks/ostream_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/ostream_sink.h @@ -1,50 +1,50 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/null_mutex.h> -#include <spdlog/sinks/base_sink.h> - -#include <mutex> -#include <ostream> - -namespace spdlog { -namespace sinks { -template<typename Mutex> -class ostream_sink final : public base_sink<Mutex> -{ -public: - explicit ostream_sink(std::ostream &os, bool force_flush = false) - : ostream_(os) - , force_flush_(force_flush) - {} - ostream_sink(const ostream_sink &) = delete; - ostream_sink &operator=(const ostream_sink &) = delete; - -protected: - void sink_it_(const details::log_msg &msg) override - { - memory_buf_t formatted; - base_sink<Mutex>::formatter_->format(msg, formatted); - ostream_.write(formatted.data(), static_cast<std::streamsize>(formatted.size())); - if (force_flush_) - { - ostream_.flush(); - } - } - - void flush_() override - { - ostream_.flush(); - } - - std::ostream &ostream_; - bool force_flush_; -}; - -using ostream_sink_mt = ostream_sink<std::mutex>; -using ostream_sink_st = ostream_sink<details::null_mutex>; - -} // namespace sinks -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
+
+#include <mutex>
+#include <ostream>
+
+namespace spdlog {
+namespace sinks {
+template<typename Mutex>
+class ostream_sink final : public base_sink<Mutex>
+{
+public:
+ explicit ostream_sink(std::ostream &os, bool force_flush = false)
+ : ostream_(os)
+ , force_flush_(force_flush)
+ {}
+ ostream_sink(const ostream_sink &) = delete;
+ ostream_sink &operator=(const ostream_sink &) = delete;
+
+protected:
+ void sink_it_(const details::log_msg &msg) override
+ {
+ memory_buf_t formatted;
+ base_sink<Mutex>::formatter_->format(msg, formatted);
+ ostream_.write(formatted.data(), static_cast<std::streamsize>(formatted.size()));
+ if (force_flush_)
+ {
+ ostream_.flush();
+ }
+ }
+
+ void flush_() override
+ {
+ ostream_.flush();
+ }
+
+ std::ostream &ostream_;
+ bool force_flush_;
+};
+
+using ostream_sink_mt = ostream_sink<std::mutex>;
+using ostream_sink_st = ostream_sink<details::null_mutex>;
+
+} // namespace sinks
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/ringbuffer_sink.h b/NorthstarDLL/include/spdlog/sinks/ringbuffer_sink.h index 1ee3f691..9e9bce26 100644 --- a/NorthstarDLL/include/spdlog/sinks/ringbuffer_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/ringbuffer_sink.h @@ -1,74 +1,74 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include "spdlog/sinks/base_sink.h" -#include "spdlog/details/circular_q.h" -#include "spdlog/details/log_msg_buffer.h" -#include "spdlog/details/null_mutex.h" - -#include <mutex> -#include <string> -#include <vector> - -namespace spdlog { -namespace sinks { -/* - * Ring buffer sink - */ -template<typename Mutex> -class ringbuffer_sink final : public base_sink<Mutex> -{ -public: - explicit ringbuffer_sink(size_t n_items) - : q_{n_items} - {} - - std::vector<details::log_msg_buffer> last_raw(size_t lim = 0) - { - std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); - auto items_available = q_.size(); - auto n_items = lim > 0 ? (std::min)(lim, items_available) : items_available; - std::vector<details::log_msg_buffer> ret; - ret.reserve(n_items); - for (size_t i = (items_available - n_items); i < items_available; i++) - { - ret.push_back(q_.at(i)); - } - return ret; - } - - std::vector<std::string> last_formatted(size_t lim = 0) - { - std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); - auto items_available = q_.size(); - auto n_items = lim > 0 ? (std::min)(lim, items_available) : items_available; - std::vector<std::string> ret; - ret.reserve(n_items); - for (size_t i = (items_available - n_items); i < items_available; i++) - { - memory_buf_t formatted; - base_sink<Mutex>::formatter_->format(q_.at(i), formatted); - ret.push_back(fmt::to_string(formatted)); - } - return ret; - } - -protected: - void sink_it_(const details::log_msg &msg) override - { - q_.push_back(details::log_msg_buffer{msg}); - } - void flush_() override {} - -private: - details::circular_q<details::log_msg_buffer> q_; -}; - -using ringbuffer_sink_mt = ringbuffer_sink<std::mutex>; -using ringbuffer_sink_st = ringbuffer_sink<details::null_mutex>; - -} // namespace sinks - -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include "spdlog/sinks/base_sink.h"
+#include "spdlog/details/circular_q.h"
+#include "spdlog/details/log_msg_buffer.h"
+#include "spdlog/details/null_mutex.h"
+
+#include <mutex>
+#include <string>
+#include <vector>
+
+namespace spdlog {
+namespace sinks {
+/*
+ * Ring buffer sink
+ */
+template<typename Mutex>
+class ringbuffer_sink final : public base_sink<Mutex>
+{
+public:
+ explicit ringbuffer_sink(size_t n_items)
+ : q_{n_items}
+ {}
+
+ std::vector<details::log_msg_buffer> last_raw(size_t lim = 0)
+ {
+ std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+ auto items_available = q_.size();
+ auto n_items = lim > 0 ? (std::min)(lim, items_available) : items_available;
+ std::vector<details::log_msg_buffer> ret;
+ ret.reserve(n_items);
+ for (size_t i = (items_available - n_items); i < items_available; i++)
+ {
+ ret.push_back(q_.at(i));
+ }
+ return ret;
+ }
+
+ std::vector<std::string> last_formatted(size_t lim = 0)
+ {
+ std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+ auto items_available = q_.size();
+ auto n_items = lim > 0 ? (std::min)(lim, items_available) : items_available;
+ std::vector<std::string> ret;
+ ret.reserve(n_items);
+ for (size_t i = (items_available - n_items); i < items_available; i++)
+ {
+ memory_buf_t formatted;
+ base_sink<Mutex>::formatter_->format(q_.at(i), formatted);
+ ret.push_back(fmt::to_string(formatted));
+ }
+ return ret;
+ }
+
+protected:
+ void sink_it_(const details::log_msg &msg) override
+ {
+ q_.push_back(details::log_msg_buffer{msg});
+ }
+ void flush_() override {}
+
+private:
+ details::circular_q<details::log_msg_buffer> q_;
+};
+
+using ringbuffer_sink_mt = ringbuffer_sink<std::mutex>;
+using ringbuffer_sink_st = ringbuffer_sink<details::null_mutex>;
+
+} // namespace sinks
+
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/rotating_file_sink-inl.h b/NorthstarDLL/include/spdlog/sinks/rotating_file_sink-inl.h index d715ebf3..62545c8e 100644 --- a/NorthstarDLL/include/spdlog/sinks/rotating_file_sink-inl.h +++ b/NorthstarDLL/include/spdlog/sinks/rotating_file_sink-inl.h @@ -1,131 +1,131 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/sinks/rotating_file_sink.h> -#endif - -#include <spdlog/common.h> - -#include <spdlog/details/file_helper.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/fmt/fmt.h> - -#include <cerrno> -#include <chrono> -#include <ctime> -#include <mutex> -#include <string> -#include <tuple> - -namespace spdlog { -namespace sinks { - -template<typename Mutex> -SPDLOG_INLINE rotating_file_sink<Mutex>::rotating_file_sink( - filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open) - : base_filename_(std::move(base_filename)) - , max_size_(max_size) - , max_files_(max_files) -{ - file_helper_.open(calc_filename(base_filename_, 0)); - current_size_ = file_helper_.size(); // expensive. called only once - if (rotate_on_open && current_size_ > 0) - { - rotate_(); - } -} - -// calc filename according to index and file extension if exists. -// e.g. calc_filename("logs/mylog.txt, 3) => "logs/mylog.3.txt". -template<typename Mutex> -SPDLOG_INLINE filename_t rotating_file_sink<Mutex>::calc_filename(const filename_t &filename, std::size_t index) -{ - if (index == 0u) - { - return filename; - } - - filename_t basename, ext; - std::tie(basename, ext) = details::file_helper::split_by_extension(filename); - return fmt::format(SPDLOG_FILENAME_T("{}.{}{}"), basename, index, ext); -} - -template<typename Mutex> -SPDLOG_INLINE filename_t rotating_file_sink<Mutex>::filename() -{ - std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); - return file_helper_.filename(); -} - -template<typename Mutex> -SPDLOG_INLINE void rotating_file_sink<Mutex>::sink_it_(const details::log_msg &msg) -{ - memory_buf_t formatted; - base_sink<Mutex>::formatter_->format(msg, formatted); - current_size_ += formatted.size(); - if (current_size_ > max_size_) - { - rotate_(); - current_size_ = formatted.size(); - } - file_helper_.write(formatted); -} - -template<typename Mutex> -SPDLOG_INLINE void rotating_file_sink<Mutex>::flush_() -{ - file_helper_.flush(); -} - -// Rotate files: -// log.txt -> log.1.txt -// log.1.txt -> log.2.txt -// log.2.txt -> log.3.txt -// log.3.txt -> delete -template<typename Mutex> -SPDLOG_INLINE void rotating_file_sink<Mutex>::rotate_() -{ - using details::os::filename_to_str; - using details::os::path_exists; - file_helper_.close(); - for (auto i = max_files_; i > 0; --i) - { - filename_t src = calc_filename(base_filename_, i - 1); - if (!path_exists(src)) - { - continue; - } - filename_t target = calc_filename(base_filename_, i); - - if (!rename_file_(src, target)) - { - // if failed try again after a small delay. - // this is a workaround to a windows issue, where very high rotation - // rates can cause the rename to fail with permission denied (because of antivirus?). - details::os::sleep_for_millis(100); - if (!rename_file_(src, target)) - { - file_helper_.reopen(true); // truncate the log file anyway to prevent it to grow beyond its limit! - current_size_ = 0; - throw_spdlog_ex("rotating_file_sink: failed renaming " + filename_to_str(src) + " to " + filename_to_str(target), errno); - } - } - } - file_helper_.reopen(true); -} - -// delete the target if exists, and rename the src file to target -// return true on success, false otherwise. -template<typename Mutex> -SPDLOG_INLINE bool rotating_file_sink<Mutex>::rename_file_(const filename_t &src_filename, const filename_t &target_filename) -{ - // try to delete the target file in case it already exists. - (void)details::os::remove(target_filename); - return details::os::rename(src_filename, target_filename) == 0; -} - -} // namespace sinks -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/rotating_file_sink.h>
+#endif
+
+#include <spdlog/common.h>
+
+#include <spdlog/details/file_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/fmt/fmt.h>
+
+#include <cerrno>
+#include <chrono>
+#include <ctime>
+#include <mutex>
+#include <string>
+#include <tuple>
+
+namespace spdlog {
+namespace sinks {
+
+template<typename Mutex>
+SPDLOG_INLINE rotating_file_sink<Mutex>::rotating_file_sink(
+ filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open)
+ : base_filename_(std::move(base_filename))
+ , max_size_(max_size)
+ , max_files_(max_files)
+{
+ file_helper_.open(calc_filename(base_filename_, 0));
+ current_size_ = file_helper_.size(); // expensive. called only once
+ if (rotate_on_open && current_size_ > 0)
+ {
+ rotate_();
+ }
+}
+
+// calc filename according to index and file extension if exists.
+// e.g. calc_filename("logs/mylog.txt, 3) => "logs/mylog.3.txt".
+template<typename Mutex>
+SPDLOG_INLINE filename_t rotating_file_sink<Mutex>::calc_filename(const filename_t &filename, std::size_t index)
+{
+ if (index == 0u)
+ {
+ return filename;
+ }
+
+ filename_t basename, ext;
+ std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
+ return fmt::format(SPDLOG_FILENAME_T("{}.{}{}"), basename, index, ext);
+}
+
+template<typename Mutex>
+SPDLOG_INLINE filename_t rotating_file_sink<Mutex>::filename()
+{
+ std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);
+ return file_helper_.filename();
+}
+
+template<typename Mutex>
+SPDLOG_INLINE void rotating_file_sink<Mutex>::sink_it_(const details::log_msg &msg)
+{
+ memory_buf_t formatted;
+ base_sink<Mutex>::formatter_->format(msg, formatted);
+ current_size_ += formatted.size();
+ if (current_size_ > max_size_)
+ {
+ rotate_();
+ current_size_ = formatted.size();
+ }
+ file_helper_.write(formatted);
+}
+
+template<typename Mutex>
+SPDLOG_INLINE void rotating_file_sink<Mutex>::flush_()
+{
+ file_helper_.flush();
+}
+
+// Rotate files:
+// log.txt -> log.1.txt
+// log.1.txt -> log.2.txt
+// log.2.txt -> log.3.txt
+// log.3.txt -> delete
+template<typename Mutex>
+SPDLOG_INLINE void rotating_file_sink<Mutex>::rotate_()
+{
+ using details::os::filename_to_str;
+ using details::os::path_exists;
+ file_helper_.close();
+ for (auto i = max_files_; i > 0; --i)
+ {
+ filename_t src = calc_filename(base_filename_, i - 1);
+ if (!path_exists(src))
+ {
+ continue;
+ }
+ filename_t target = calc_filename(base_filename_, i);
+
+ if (!rename_file_(src, target))
+ {
+ // if failed try again after a small delay.
+ // this is a workaround to a windows issue, where very high rotation
+ // rates can cause the rename to fail with permission denied (because of antivirus?).
+ details::os::sleep_for_millis(100);
+ if (!rename_file_(src, target))
+ {
+ file_helper_.reopen(true); // truncate the log file anyway to prevent it to grow beyond its limit!
+ current_size_ = 0;
+ throw_spdlog_ex("rotating_file_sink: failed renaming " + filename_to_str(src) + " to " + filename_to_str(target), errno);
+ }
+ }
+ }
+ file_helper_.reopen(true);
+}
+
+// delete the target if exists, and rename the src file to target
+// return true on success, false otherwise.
+template<typename Mutex>
+SPDLOG_INLINE bool rotating_file_sink<Mutex>::rename_file_(const filename_t &src_filename, const filename_t &target_filename)
+{
+ // try to delete the target file in case it already exists.
+ (void)details::os::remove(target_filename);
+ return details::os::rename(src_filename, target_filename) == 0;
+}
+
+} // namespace sinks
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/rotating_file_sink.h b/NorthstarDLL/include/spdlog/sinks/rotating_file_sink.h index e1e85a7d..2a203cfa 100644 --- a/NorthstarDLL/include/spdlog/sinks/rotating_file_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/rotating_file_sink.h @@ -1,78 +1,78 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/sinks/base_sink.h> -#include <spdlog/details/file_helper.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/details/synchronous_factory.h> - -#include <chrono> -#include <mutex> -#include <string> - -namespace spdlog { -namespace sinks { - -// -// Rotating file sink based on size -// -template<typename Mutex> -class rotating_file_sink final : public base_sink<Mutex> -{ -public: - rotating_file_sink(filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open = false); - static filename_t calc_filename(const filename_t &filename, std::size_t index); - filename_t filename(); - -protected: - void sink_it_(const details::log_msg &msg) override; - void flush_() override; - -private: - // Rotate files: - // log.txt -> log.1.txt - // log.1.txt -> log.2.txt - // log.2.txt -> log.3.txt - // log.3.txt -> delete - void rotate_(); - - // delete the target if exists, and rename the src file to target - // return true on success, false otherwise. - bool rename_file_(const filename_t &src_filename, const filename_t &target_filename); - - filename_t base_filename_; - std::size_t max_size_; - std::size_t max_files_; - std::size_t current_size_; - details::file_helper file_helper_; -}; - -using rotating_file_sink_mt = rotating_file_sink<std::mutex>; -using rotating_file_sink_st = rotating_file_sink<details::null_mutex>; - -} // namespace sinks - -// -// factory functions -// - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> rotating_logger_mt( - const std::string &logger_name, const filename_t &filename, size_t max_file_size, size_t max_files, bool rotate_on_open = false) -{ - return Factory::template create<sinks::rotating_file_sink_mt>(logger_name, filename, max_file_size, max_files, rotate_on_open); -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> rotating_logger_st( - const std::string &logger_name, const filename_t &filename, size_t max_file_size, size_t max_files, bool rotate_on_open = false) -{ - return Factory::template create<sinks::rotating_file_sink_st>(logger_name, filename, max_file_size, max_files, rotate_on_open); -} -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "rotating_file_sink-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/file_helper.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <chrono>
+#include <mutex>
+#include <string>
+
+namespace spdlog {
+namespace sinks {
+
+//
+// Rotating file sink based on size
+//
+template<typename Mutex>
+class rotating_file_sink final : public base_sink<Mutex>
+{
+public:
+ rotating_file_sink(filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open = false);
+ static filename_t calc_filename(const filename_t &filename, std::size_t index);
+ filename_t filename();
+
+protected:
+ void sink_it_(const details::log_msg &msg) override;
+ void flush_() override;
+
+private:
+ // Rotate files:
+ // log.txt -> log.1.txt
+ // log.1.txt -> log.2.txt
+ // log.2.txt -> log.3.txt
+ // log.3.txt -> delete
+ void rotate_();
+
+ // delete the target if exists, and rename the src file to target
+ // return true on success, false otherwise.
+ bool rename_file_(const filename_t &src_filename, const filename_t &target_filename);
+
+ filename_t base_filename_;
+ std::size_t max_size_;
+ std::size_t max_files_;
+ std::size_t current_size_;
+ details::file_helper file_helper_;
+};
+
+using rotating_file_sink_mt = rotating_file_sink<std::mutex>;
+using rotating_file_sink_st = rotating_file_sink<details::null_mutex>;
+
+} // namespace sinks
+
+//
+// factory functions
+//
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> rotating_logger_mt(
+ const std::string &logger_name, const filename_t &filename, size_t max_file_size, size_t max_files, bool rotate_on_open = false)
+{
+ return Factory::template create<sinks::rotating_file_sink_mt>(logger_name, filename, max_file_size, max_files, rotate_on_open);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> rotating_logger_st(
+ const std::string &logger_name, const filename_t &filename, size_t max_file_size, size_t max_files, bool rotate_on_open = false)
+{
+ return Factory::template create<sinks::rotating_file_sink_st>(logger_name, filename, max_file_size, max_files, rotate_on_open);
+}
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "rotating_file_sink-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/sinks/sink-inl.h b/NorthstarDLL/include/spdlog/sinks/sink-inl.h index a8dd6a6c..3c4f4b52 100644 --- a/NorthstarDLL/include/spdlog/sinks/sink-inl.h +++ b/NorthstarDLL/include/spdlog/sinks/sink-inl.h @@ -1,25 +1,25 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/sinks/sink.h> -#endif - -#include <spdlog/common.h> - -SPDLOG_INLINE bool spdlog::sinks::sink::should_log(spdlog::level::level_enum msg_level) const -{ - return msg_level >= level_.load(std::memory_order_relaxed); -} - -SPDLOG_INLINE void spdlog::sinks::sink::set_level(level::level_enum log_level) -{ - level_.store(log_level, std::memory_order_relaxed); -} - -SPDLOG_INLINE spdlog::level::level_enum spdlog::sinks::sink::level() const -{ - return static_cast<spdlog::level::level_enum>(level_.load(std::memory_order_relaxed)); -} +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/sink.h>
+#endif
+
+#include <spdlog/common.h>
+
+SPDLOG_INLINE bool spdlog::sinks::sink::should_log(spdlog::level::level_enum msg_level) const
+{
+ return msg_level >= level_.load(std::memory_order_relaxed);
+}
+
+SPDLOG_INLINE void spdlog::sinks::sink::set_level(level::level_enum log_level)
+{
+ level_.store(log_level, std::memory_order_relaxed);
+}
+
+SPDLOG_INLINE spdlog::level::level_enum spdlog::sinks::sink::level() const
+{
+ return static_cast<spdlog::level::level_enum>(level_.load(std::memory_order_relaxed));
+}
diff --git a/NorthstarDLL/include/spdlog/sinks/sink.h b/NorthstarDLL/include/spdlog/sinks/sink.h index be99744d..cfc3dc8c 100644 --- a/NorthstarDLL/include/spdlog/sinks/sink.h +++ b/NorthstarDLL/include/spdlog/sinks/sink.h @@ -1,35 +1,35 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/log_msg.h> -#include <spdlog/formatter.h> - -namespace spdlog { - -namespace sinks { -class SPDLOG_API sink -{ -public: - virtual ~sink() = default; - virtual void log(const details::log_msg &msg) = 0; - virtual void flush() = 0; - virtual void set_pattern(const std::string &pattern) = 0; - virtual void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) = 0; - - void set_level(level::level_enum log_level); - level::level_enum level() const; - bool should_log(level::level_enum msg_level) const; - -protected: - // sink log level - default is all - level_t level_{level::trace}; -}; - -} // namespace sinks -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "sink-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/log_msg.h>
+#include <spdlog/formatter.h>
+
+namespace spdlog {
+
+namespace sinks {
+class SPDLOG_API sink
+{
+public:
+ virtual ~sink() = default;
+ virtual void log(const details::log_msg &msg) = 0;
+ virtual void flush() = 0;
+ virtual void set_pattern(const std::string &pattern) = 0;
+ virtual void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) = 0;
+
+ void set_level(level::level_enum log_level);
+ level::level_enum level() const;
+ bool should_log(level::level_enum msg_level) const;
+
+protected:
+ // sink log level - default is all
+ level_t level_{level::trace};
+};
+
+} // namespace sinks
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "sink-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/sinks/stdout_color_sinks-inl.h b/NorthstarDLL/include/spdlog/sinks/stdout_color_sinks-inl.h index 653aca80..5a13bdcd 100644 --- a/NorthstarDLL/include/spdlog/sinks/stdout_color_sinks-inl.h +++ b/NorthstarDLL/include/spdlog/sinks/stdout_color_sinks-inl.h @@ -1,38 +1,38 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/sinks/stdout_color_sinks.h> -#endif - -#include <spdlog/logger.h> -#include <spdlog/common.h> - -namespace spdlog { - -template<typename Factory> -SPDLOG_INLINE std::shared_ptr<logger> stdout_color_mt(const std::string &logger_name, color_mode mode) -{ - return Factory::template create<sinks::stdout_color_sink_mt>(logger_name, mode); -} - -template<typename Factory> -SPDLOG_INLINE std::shared_ptr<logger> stdout_color_st(const std::string &logger_name, color_mode mode) -{ - return Factory::template create<sinks::stdout_color_sink_st>(logger_name, mode); -} - -template<typename Factory> -SPDLOG_INLINE std::shared_ptr<logger> stderr_color_mt(const std::string &logger_name, color_mode mode) -{ - return Factory::template create<sinks::stderr_color_sink_mt>(logger_name, mode); -} - -template<typename Factory> -SPDLOG_INLINE std::shared_ptr<logger> stderr_color_st(const std::string &logger_name, color_mode mode) -{ - return Factory::template create<sinks::stderr_color_sink_st>(logger_name, mode); -} +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/stdout_color_sinks.h>
+#endif
+
+#include <spdlog/logger.h>
+#include <spdlog/common.h>
+
+namespace spdlog {
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stdout_color_mt(const std::string &logger_name, color_mode mode)
+{
+ return Factory::template create<sinks::stdout_color_sink_mt>(logger_name, mode);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stdout_color_st(const std::string &logger_name, color_mode mode)
+{
+ return Factory::template create<sinks::stdout_color_sink_st>(logger_name, mode);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stderr_color_mt(const std::string &logger_name, color_mode mode)
+{
+ return Factory::template create<sinks::stderr_color_sink_mt>(logger_name, mode);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stderr_color_st(const std::string &logger_name, color_mode mode)
+{
+ return Factory::template create<sinks::stderr_color_sink_st>(logger_name, mode);
+}
} // namespace spdlog
\ No newline at end of file diff --git a/NorthstarDLL/include/spdlog/sinks/stdout_color_sinks.h b/NorthstarDLL/include/spdlog/sinks/stdout_color_sinks.h index e67aa91b..5e4e93b6 100644 --- a/NorthstarDLL/include/spdlog/sinks/stdout_color_sinks.h +++ b/NorthstarDLL/include/spdlog/sinks/stdout_color_sinks.h @@ -1,45 +1,45 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifdef _WIN32 -#include <spdlog/sinks/wincolor_sink.h> -#else -#include <spdlog/sinks/ansicolor_sink.h> -#endif - -#include <spdlog/details/synchronous_factory.h> - -namespace spdlog { -namespace sinks { -#ifdef _WIN32 -using stdout_color_sink_mt = wincolor_stdout_sink_mt; -using stdout_color_sink_st = wincolor_stdout_sink_st; -using stderr_color_sink_mt = wincolor_stderr_sink_mt; -using stderr_color_sink_st = wincolor_stderr_sink_st; -#else -using stdout_color_sink_mt = ansicolor_stdout_sink_mt; -using stdout_color_sink_st = ansicolor_stdout_sink_st; -using stderr_color_sink_mt = ansicolor_stderr_sink_mt; -using stderr_color_sink_st = ansicolor_stderr_sink_st; -#endif -} // namespace sinks - -template<typename Factory = spdlog::synchronous_factory> -std::shared_ptr<logger> stdout_color_mt(const std::string &logger_name, color_mode mode = color_mode::automatic); - -template<typename Factory = spdlog::synchronous_factory> -std::shared_ptr<logger> stdout_color_st(const std::string &logger_name, color_mode mode = color_mode::automatic); - -template<typename Factory = spdlog::synchronous_factory> -std::shared_ptr<logger> stderr_color_mt(const std::string &logger_name, color_mode mode = color_mode::automatic); - -template<typename Factory = spdlog::synchronous_factory> -std::shared_ptr<logger> stderr_color_st(const std::string &logger_name, color_mode mode = color_mode::automatic); - -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "stdout_color_sinks-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifdef _WIN32
+#include <spdlog/sinks/wincolor_sink.h>
+#else
+#include <spdlog/sinks/ansicolor_sink.h>
+#endif
+
+#include <spdlog/details/synchronous_factory.h>
+
+namespace spdlog {
+namespace sinks {
+#ifdef _WIN32
+using stdout_color_sink_mt = wincolor_stdout_sink_mt;
+using stdout_color_sink_st = wincolor_stdout_sink_st;
+using stderr_color_sink_mt = wincolor_stderr_sink_mt;
+using stderr_color_sink_st = wincolor_stderr_sink_st;
+#else
+using stdout_color_sink_mt = ansicolor_stdout_sink_mt;
+using stdout_color_sink_st = ansicolor_stdout_sink_st;
+using stderr_color_sink_mt = ansicolor_stderr_sink_mt;
+using stderr_color_sink_st = ansicolor_stderr_sink_st;
+#endif
+} // namespace sinks
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stdout_color_mt(const std::string &logger_name, color_mode mode = color_mode::automatic);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stdout_color_st(const std::string &logger_name, color_mode mode = color_mode::automatic);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stderr_color_mt(const std::string &logger_name, color_mode mode = color_mode::automatic);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stderr_color_st(const std::string &logger_name, color_mode mode = color_mode::automatic);
+
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "stdout_color_sinks-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/sinks/stdout_sinks-inl.h b/NorthstarDLL/include/spdlog/sinks/stdout_sinks-inl.h index 25192607..4234160e 100644 --- a/NorthstarDLL/include/spdlog/sinks/stdout_sinks-inl.h +++ b/NorthstarDLL/include/spdlog/sinks/stdout_sinks-inl.h @@ -1,135 +1,135 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/sinks/stdout_sinks.h> -#endif - -#include <spdlog/details/console_globals.h> -#include <spdlog/pattern_formatter.h> -#include <memory> - -#ifdef _WIN32 -// under windows using fwrite to non-binary stream results in \r\r\n (see issue #1675) -// so instead we use ::FileWrite -#include <spdlog/details/windows_include.h> -#include <fileapi.h> // WriteFile (..) -#include <io.h> // _get_osfhandle(..) -#include <stdio.h> // _fileno(..) -#endif // WIN32 - -namespace spdlog { - -namespace sinks { - -template<typename ConsoleMutex> -SPDLOG_INLINE stdout_sink_base<ConsoleMutex>::stdout_sink_base(FILE *file) - : mutex_(ConsoleMutex::mutex()) - , file_(file) - , formatter_(details::make_unique<spdlog::pattern_formatter>()) -{ -#ifdef _WIN32 - // get windows handle from the FILE* object - - handle_ = (HANDLE)::_get_osfhandle(::_fileno(file_)); - - // don't throw to support cases where no console is attached, - // and let the log method to do nothing if (handle_ == INVALID_HANDLE_VALUE). - // throw only if non stdout/stderr target is requested (probably regular file and not console). - if (handle_ == INVALID_HANDLE_VALUE && file != stdout && file != stderr) - { - throw_spdlog_ex("spdlog::stdout_sink_base: _get_osfhandle() failed", errno); - } -#endif // WIN32 -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::log(const details::log_msg &msg) -{ -#ifdef _WIN32 - if (handle_ == INVALID_HANDLE_VALUE) - { - return; - } - std::lock_guard<mutex_t> lock(mutex_); - memory_buf_t formatted; - formatter_->format(msg, formatted); - ::fflush(file_); // flush in case there is somthing in this file_ already - auto size = static_cast<DWORD>(formatted.size()); - DWORD bytes_written = 0; - bool ok = ::WriteFile(handle_, formatted.data(), size, &bytes_written, nullptr) != 0; - if (!ok) - { - throw_spdlog_ex("stdout_sink_base: WriteFile() failed. GetLastError(): " + std::to_string(::GetLastError())); - } -#else - std::lock_guard<mutex_t> lock(mutex_); - memory_buf_t formatted; - formatter_->format(msg, formatted); - ::fwrite(formatted.data(), sizeof(char), formatted.size(), file_); - ::fflush(file_); // flush every line to terminal -#endif // WIN32 -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::flush() -{ - std::lock_guard<mutex_t> lock(mutex_); - fflush(file_); -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::set_pattern(const std::string &pattern) -{ - std::lock_guard<mutex_t> lock(mutex_); - formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern)); -} - -template<typename ConsoleMutex> -SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) -{ - std::lock_guard<mutex_t> lock(mutex_); - formatter_ = std::move(sink_formatter); -} - -// stdout sink -template<typename ConsoleMutex> -SPDLOG_INLINE stdout_sink<ConsoleMutex>::stdout_sink() - : stdout_sink_base<ConsoleMutex>(stdout) -{} - -// stderr sink -template<typename ConsoleMutex> -SPDLOG_INLINE stderr_sink<ConsoleMutex>::stderr_sink() - : stdout_sink_base<ConsoleMutex>(stderr) -{} - -} // namespace sinks - -// factory methods -template<typename Factory> -SPDLOG_INLINE std::shared_ptr<logger> stdout_logger_mt(const std::string &logger_name) -{ - return Factory::template create<sinks::stdout_sink_mt>(logger_name); -} - -template<typename Factory> -SPDLOG_INLINE std::shared_ptr<logger> stdout_logger_st(const std::string &logger_name) -{ - return Factory::template create<sinks::stdout_sink_st>(logger_name); -} - -template<typename Factory> -SPDLOG_INLINE std::shared_ptr<logger> stderr_logger_mt(const std::string &logger_name) -{ - return Factory::template create<sinks::stderr_sink_mt>(logger_name); -} - -template<typename Factory> -SPDLOG_INLINE std::shared_ptr<logger> stderr_logger_st(const std::string &logger_name) -{ - return Factory::template create<sinks::stderr_sink_st>(logger_name); -} -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/stdout_sinks.h>
+#endif
+
+#include <spdlog/details/console_globals.h>
+#include <spdlog/pattern_formatter.h>
+#include <memory>
+
+#ifdef _WIN32
+// under windows using fwrite to non-binary stream results in \r\r\n (see issue #1675)
+// so instead we use ::FileWrite
+#include <spdlog/details/windows_include.h>
+#include <fileapi.h> // WriteFile (..)
+#include <io.h> // _get_osfhandle(..)
+#include <stdio.h> // _fileno(..)
+#endif // WIN32
+
+namespace spdlog {
+
+namespace sinks {
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE stdout_sink_base<ConsoleMutex>::stdout_sink_base(FILE *file)
+ : mutex_(ConsoleMutex::mutex())
+ , file_(file)
+ , formatter_(details::make_unique<spdlog::pattern_formatter>())
+{
+#ifdef _WIN32
+ // get windows handle from the FILE* object
+
+ handle_ = (HANDLE)::_get_osfhandle(::_fileno(file_));
+
+ // don't throw to support cases where no console is attached,
+ // and let the log method to do nothing if (handle_ == INVALID_HANDLE_VALUE).
+ // throw only if non stdout/stderr target is requested (probably regular file and not console).
+ if (handle_ == INVALID_HANDLE_VALUE && file != stdout && file != stderr)
+ {
+ throw_spdlog_ex("spdlog::stdout_sink_base: _get_osfhandle() failed", errno);
+ }
+#endif // WIN32
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::log(const details::log_msg &msg)
+{
+#ifdef _WIN32
+ if (handle_ == INVALID_HANDLE_VALUE)
+ {
+ return;
+ }
+ std::lock_guard<mutex_t> lock(mutex_);
+ memory_buf_t formatted;
+ formatter_->format(msg, formatted);
+ ::fflush(file_); // flush in case there is somthing in this file_ already
+ auto size = static_cast<DWORD>(formatted.size());
+ DWORD bytes_written = 0;
+ bool ok = ::WriteFile(handle_, formatted.data(), size, &bytes_written, nullptr) != 0;
+ if (!ok)
+ {
+ throw_spdlog_ex("stdout_sink_base: WriteFile() failed. GetLastError(): " + std::to_string(::GetLastError()));
+ }
+#else
+ std::lock_guard<mutex_t> lock(mutex_);
+ memory_buf_t formatted;
+ formatter_->format(msg, formatted);
+ ::fwrite(formatted.data(), sizeof(char), formatted.size(), file_);
+ ::fflush(file_); // flush every line to terminal
+#endif // WIN32
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::flush()
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ fflush(file_);
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::set_pattern(const std::string &pattern)
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ formatter_ = std::move(sink_formatter);
+}
+
+// stdout sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE stdout_sink<ConsoleMutex>::stdout_sink()
+ : stdout_sink_base<ConsoleMutex>(stdout)
+{}
+
+// stderr sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE stderr_sink<ConsoleMutex>::stderr_sink()
+ : stdout_sink_base<ConsoleMutex>(stderr)
+{}
+
+} // namespace sinks
+
+// factory methods
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stdout_logger_mt(const std::string &logger_name)
+{
+ return Factory::template create<sinks::stdout_sink_mt>(logger_name);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stdout_logger_st(const std::string &logger_name)
+{
+ return Factory::template create<sinks::stdout_sink_st>(logger_name);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stderr_logger_mt(const std::string &logger_name)
+{
+ return Factory::template create<sinks::stderr_sink_mt>(logger_name);
+}
+
+template<typename Factory>
+SPDLOG_INLINE std::shared_ptr<logger> stderr_logger_st(const std::string &logger_name)
+{
+ return Factory::template create<sinks::stderr_sink_st>(logger_name);
+}
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/stdout_sinks.h b/NorthstarDLL/include/spdlog/sinks/stdout_sinks.h index 40688a46..566cb067 100644 --- a/NorthstarDLL/include/spdlog/sinks/stdout_sinks.h +++ b/NorthstarDLL/include/spdlog/sinks/stdout_sinks.h @@ -1,87 +1,87 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/console_globals.h> -#include <spdlog/details/synchronous_factory.h> -#include <spdlog/sinks/sink.h> -#include <cstdio> - -#ifdef _WIN32 -#include <spdlog/details/windows_include.h> -#endif - -namespace spdlog { - -namespace sinks { - -template<typename ConsoleMutex> -class stdout_sink_base : public sink -{ -public: - using mutex_t = typename ConsoleMutex::mutex_t; - explicit stdout_sink_base(FILE *file); - ~stdout_sink_base() override = default; - - stdout_sink_base(const stdout_sink_base &other) = delete; - stdout_sink_base(stdout_sink_base &&other) = delete; - - stdout_sink_base &operator=(const stdout_sink_base &other) = delete; - stdout_sink_base &operator=(stdout_sink_base &&other) = delete; - - void log(const details::log_msg &msg) override; - void flush() override; - void set_pattern(const std::string &pattern) override; - - void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override; - -protected: - mutex_t &mutex_; - FILE *file_; - std::unique_ptr<spdlog::formatter> formatter_; -#ifdef _WIN32 - HANDLE handle_; -#endif // WIN32 -}; - -template<typename ConsoleMutex> -class stdout_sink : public stdout_sink_base<ConsoleMutex> -{ -public: - stdout_sink(); -}; - -template<typename ConsoleMutex> -class stderr_sink : public stdout_sink_base<ConsoleMutex> -{ -public: - stderr_sink(); -}; - -using stdout_sink_mt = stdout_sink<details::console_mutex>; -using stdout_sink_st = stdout_sink<details::console_nullmutex>; - -using stderr_sink_mt = stderr_sink<details::console_mutex>; -using stderr_sink_st = stderr_sink<details::console_nullmutex>; - -} // namespace sinks - -// factory methods -template<typename Factory = spdlog::synchronous_factory> -std::shared_ptr<logger> stdout_logger_mt(const std::string &logger_name); - -template<typename Factory = spdlog::synchronous_factory> -std::shared_ptr<logger> stdout_logger_st(const std::string &logger_name); - -template<typename Factory = spdlog::synchronous_factory> -std::shared_ptr<logger> stderr_logger_mt(const std::string &logger_name); - -template<typename Factory = spdlog::synchronous_factory> -std::shared_ptr<logger> stderr_logger_st(const std::string &logger_name); - -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "stdout_sinks-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/details/console_globals.h>
+#include <spdlog/details/synchronous_factory.h>
+#include <spdlog/sinks/sink.h>
+#include <cstdio>
+
+#ifdef _WIN32
+#include <spdlog/details/windows_include.h>
+#endif
+
+namespace spdlog {
+
+namespace sinks {
+
+template<typename ConsoleMutex>
+class stdout_sink_base : public sink
+{
+public:
+ using mutex_t = typename ConsoleMutex::mutex_t;
+ explicit stdout_sink_base(FILE *file);
+ ~stdout_sink_base() override = default;
+
+ stdout_sink_base(const stdout_sink_base &other) = delete;
+ stdout_sink_base(stdout_sink_base &&other) = delete;
+
+ stdout_sink_base &operator=(const stdout_sink_base &other) = delete;
+ stdout_sink_base &operator=(stdout_sink_base &&other) = delete;
+
+ void log(const details::log_msg &msg) override;
+ void flush() override;
+ void set_pattern(const std::string &pattern) override;
+
+ void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override;
+
+protected:
+ mutex_t &mutex_;
+ FILE *file_;
+ std::unique_ptr<spdlog::formatter> formatter_;
+#ifdef _WIN32
+ HANDLE handle_;
+#endif // WIN32
+};
+
+template<typename ConsoleMutex>
+class stdout_sink : public stdout_sink_base<ConsoleMutex>
+{
+public:
+ stdout_sink();
+};
+
+template<typename ConsoleMutex>
+class stderr_sink : public stdout_sink_base<ConsoleMutex>
+{
+public:
+ stderr_sink();
+};
+
+using stdout_sink_mt = stdout_sink<details::console_mutex>;
+using stdout_sink_st = stdout_sink<details::console_nullmutex>;
+
+using stderr_sink_mt = stderr_sink<details::console_mutex>;
+using stderr_sink_st = stderr_sink<details::console_nullmutex>;
+
+} // namespace sinks
+
+// factory methods
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stdout_logger_mt(const std::string &logger_name);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stdout_logger_st(const std::string &logger_name);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stderr_logger_mt(const std::string &logger_name);
+
+template<typename Factory = spdlog::synchronous_factory>
+std::shared_ptr<logger> stderr_logger_st(const std::string &logger_name);
+
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "stdout_sinks-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/sinks/syslog_sink.h b/NorthstarDLL/include/spdlog/sinks/syslog_sink.h index 7c38fcb5..527d6326 100644 --- a/NorthstarDLL/include/spdlog/sinks/syslog_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/syslog_sink.h @@ -1,109 +1,109 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/sinks/base_sink.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/details/synchronous_factory.h> - -#include <array> -#include <string> -#include <syslog.h> - -namespace spdlog { -namespace sinks { -/** - * Sink that write to syslog using the `syscall()` library call. - */ -template<typename Mutex> -class syslog_sink : public base_sink<Mutex> -{ - -public: - syslog_sink(std::string ident, int syslog_option, int syslog_facility, bool enable_formatting) - : enable_formatting_{enable_formatting} - , syslog_levels_{{/* spdlog::level::trace */ LOG_DEBUG, - /* spdlog::level::debug */ LOG_DEBUG, - /* spdlog::level::info */ LOG_INFO, - /* spdlog::level::warn */ LOG_WARNING, - /* spdlog::level::err */ LOG_ERR, - /* spdlog::level::critical */ LOG_CRIT, - /* spdlog::level::off */ LOG_INFO}} - , ident_{std::move(ident)} - { - // set ident to be program name if empty - ::openlog(ident_.empty() ? nullptr : ident_.c_str(), syslog_option, syslog_facility); - } - - ~syslog_sink() override - { - ::closelog(); - } - - syslog_sink(const syslog_sink &) = delete; - syslog_sink &operator=(const syslog_sink &) = delete; - -protected: - void sink_it_(const details::log_msg &msg) override - { - string_view_t payload; - memory_buf_t formatted; - if (enable_formatting_) - { - base_sink<Mutex>::formatter_->format(msg, formatted); - payload = string_view_t(formatted.data(), formatted.size()); - } - else - { - payload = msg.payload; - } - - size_t length = payload.size(); - // limit to max int - if (length > static_cast<size_t>(std::numeric_limits<int>::max())) - { - length = static_cast<size_t>(std::numeric_limits<int>::max()); - } - - ::syslog(syslog_prio_from_level(msg), "%.*s", static_cast<int>(length), payload.data()); - } - - void flush_() override {} - bool enable_formatting_ = false; - -private: - using levels_array = std::array<int, 7>; - levels_array syslog_levels_; - // must store the ident because the man says openlog might use the pointer as - // is and not a string copy - const std::string ident_; - - // - // Simply maps spdlog's log level to syslog priority level. - // - int syslog_prio_from_level(const details::log_msg &msg) const - { - return syslog_levels_.at(static_cast<levels_array::size_type>(msg.level)); - } -}; - -using syslog_sink_mt = syslog_sink<std::mutex>; -using syslog_sink_st = syslog_sink<details::null_mutex>; -} // namespace sinks - -// Create and register a syslog logger -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> syslog_logger_mt(const std::string &logger_name, const std::string &syslog_ident = "", int syslog_option = 0, - int syslog_facility = LOG_USER, bool enable_formatting = false) -{ - return Factory::template create<sinks::syslog_sink_mt>(logger_name, syslog_ident, syslog_option, syslog_facility, enable_formatting); -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> syslog_logger_st(const std::string &logger_name, const std::string &syslog_ident = "", int syslog_option = 0, - int syslog_facility = LOG_USER, bool enable_formatting = false) -{ - return Factory::template create<sinks::syslog_sink_st>(logger_name, syslog_ident, syslog_option, syslog_facility, enable_formatting); -} -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <array>
+#include <string>
+#include <syslog.h>
+
+namespace spdlog {
+namespace sinks {
+/**
+ * Sink that write to syslog using the `syscall()` library call.
+ */
+template<typename Mutex>
+class syslog_sink : public base_sink<Mutex>
+{
+
+public:
+ syslog_sink(std::string ident, int syslog_option, int syslog_facility, bool enable_formatting)
+ : enable_formatting_{enable_formatting}
+ , syslog_levels_{{/* spdlog::level::trace */ LOG_DEBUG,
+ /* spdlog::level::debug */ LOG_DEBUG,
+ /* spdlog::level::info */ LOG_INFO,
+ /* spdlog::level::warn */ LOG_WARNING,
+ /* spdlog::level::err */ LOG_ERR,
+ /* spdlog::level::critical */ LOG_CRIT,
+ /* spdlog::level::off */ LOG_INFO}}
+ , ident_{std::move(ident)}
+ {
+ // set ident to be program name if empty
+ ::openlog(ident_.empty() ? nullptr : ident_.c_str(), syslog_option, syslog_facility);
+ }
+
+ ~syslog_sink() override
+ {
+ ::closelog();
+ }
+
+ syslog_sink(const syslog_sink &) = delete;
+ syslog_sink &operator=(const syslog_sink &) = delete;
+
+protected:
+ void sink_it_(const details::log_msg &msg) override
+ {
+ string_view_t payload;
+ memory_buf_t formatted;
+ if (enable_formatting_)
+ {
+ base_sink<Mutex>::formatter_->format(msg, formatted);
+ payload = string_view_t(formatted.data(), formatted.size());
+ }
+ else
+ {
+ payload = msg.payload;
+ }
+
+ size_t length = payload.size();
+ // limit to max int
+ if (length > static_cast<size_t>(std::numeric_limits<int>::max()))
+ {
+ length = static_cast<size_t>(std::numeric_limits<int>::max());
+ }
+
+ ::syslog(syslog_prio_from_level(msg), "%.*s", static_cast<int>(length), payload.data());
+ }
+
+ void flush_() override {}
+ bool enable_formatting_ = false;
+
+private:
+ using levels_array = std::array<int, 7>;
+ levels_array syslog_levels_;
+ // must store the ident because the man says openlog might use the pointer as
+ // is and not a string copy
+ const std::string ident_;
+
+ //
+ // Simply maps spdlog's log level to syslog priority level.
+ //
+ int syslog_prio_from_level(const details::log_msg &msg) const
+ {
+ return syslog_levels_.at(static_cast<levels_array::size_type>(msg.level));
+ }
+};
+
+using syslog_sink_mt = syslog_sink<std::mutex>;
+using syslog_sink_st = syslog_sink<details::null_mutex>;
+} // namespace sinks
+
+// Create and register a syslog logger
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> syslog_logger_mt(const std::string &logger_name, const std::string &syslog_ident = "", int syslog_option = 0,
+ int syslog_facility = LOG_USER, bool enable_formatting = false)
+{
+ return Factory::template create<sinks::syslog_sink_mt>(logger_name, syslog_ident, syslog_option, syslog_facility, enable_formatting);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> syslog_logger_st(const std::string &logger_name, const std::string &syslog_ident = "", int syslog_option = 0,
+ int syslog_facility = LOG_USER, bool enable_formatting = false)
+{
+ return Factory::template create<sinks::syslog_sink_st>(logger_name, syslog_ident, syslog_option, syslog_facility, enable_formatting);
+}
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/systemd_sink.h b/NorthstarDLL/include/spdlog/sinks/systemd_sink.h index d23824b8..bc7ca2d3 100644 --- a/NorthstarDLL/include/spdlog/sinks/systemd_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/systemd_sink.h @@ -1,103 +1,103 @@ -// Copyright(c) 2019 ZVYAGIN.Alexander@gmail.com -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/sinks/base_sink.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/details/synchronous_factory.h> - -#include <array> -#ifndef SD_JOURNAL_SUPPRESS_LOCATION -#define SD_JOURNAL_SUPPRESS_LOCATION -#endif -#include <systemd/sd-journal.h> - -namespace spdlog { -namespace sinks { - -/** - * Sink that write to systemd journal using the `sd_journal_send()` library call. - * - * Locking is not needed, as `sd_journal_send()` itself is thread-safe. - */ -template<typename Mutex> -class systemd_sink : public base_sink<Mutex> -{ -public: - // - systemd_sink() - : syslog_levels_{{/* spdlog::level::trace */ LOG_DEBUG, - /* spdlog::level::debug */ LOG_DEBUG, - /* spdlog::level::info */ LOG_INFO, - /* spdlog::level::warn */ LOG_WARNING, - /* spdlog::level::err */ LOG_ERR, - /* spdlog::level::critical */ LOG_CRIT, - /* spdlog::level::off */ LOG_INFO}} - {} - - ~systemd_sink() override {} - - systemd_sink(const systemd_sink &) = delete; - systemd_sink &operator=(const systemd_sink &) = delete; - -protected: - using levels_array = std::array<int, 7>; - levels_array syslog_levels_; - - void sink_it_(const details::log_msg &msg) override - { - int err; - - size_t length = msg.payload.size(); - // limit to max int - if (length > static_cast<size_t>(std::numeric_limits<int>::max())) - { - length = static_cast<size_t>(std::numeric_limits<int>::max()); - } - - // Do not send source location if not available - if (msg.source.empty()) - { - // Note: function call inside '()' to avoid macro expansion - err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level), - "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), nullptr); - } - else - { - err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level), - "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), "CODE_FILE=%s", - msg.source.filename, "CODE_LINE=%d", msg.source.line, "CODE_FUNC=%s", msg.source.funcname, nullptr); - } - - if (err) - { - throw_spdlog_ex("Failed writing to systemd", errno); - } - } - - int syslog_level(level::level_enum l) - { - return syslog_levels_.at(static_cast<levels_array::size_type>(l)); - } - - void flush_() override {} -}; - -using systemd_sink_mt = systemd_sink<std::mutex>; -using systemd_sink_st = systemd_sink<details::null_mutex>; -} // namespace sinks - -// Create and register a syslog logger -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> systemd_logger_mt(const std::string &logger_name) -{ - return Factory::template create<sinks::systemd_sink_mt>(logger_name); -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> systemd_logger_st(const std::string &logger_name) -{ - return Factory::template create<sinks::systemd_sink_st>(logger_name); -} -} // namespace spdlog +// Copyright(c) 2019 ZVYAGIN.Alexander@gmail.com
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <array>
+#ifndef SD_JOURNAL_SUPPRESS_LOCATION
+#define SD_JOURNAL_SUPPRESS_LOCATION
+#endif
+#include <systemd/sd-journal.h>
+
+namespace spdlog {
+namespace sinks {
+
+/**
+ * Sink that write to systemd journal using the `sd_journal_send()` library call.
+ *
+ * Locking is not needed, as `sd_journal_send()` itself is thread-safe.
+ */
+template<typename Mutex>
+class systemd_sink : public base_sink<Mutex>
+{
+public:
+ //
+ systemd_sink()
+ : syslog_levels_{{/* spdlog::level::trace */ LOG_DEBUG,
+ /* spdlog::level::debug */ LOG_DEBUG,
+ /* spdlog::level::info */ LOG_INFO,
+ /* spdlog::level::warn */ LOG_WARNING,
+ /* spdlog::level::err */ LOG_ERR,
+ /* spdlog::level::critical */ LOG_CRIT,
+ /* spdlog::level::off */ LOG_INFO}}
+ {}
+
+ ~systemd_sink() override {}
+
+ systemd_sink(const systemd_sink &) = delete;
+ systemd_sink &operator=(const systemd_sink &) = delete;
+
+protected:
+ using levels_array = std::array<int, 7>;
+ levels_array syslog_levels_;
+
+ void sink_it_(const details::log_msg &msg) override
+ {
+ int err;
+
+ size_t length = msg.payload.size();
+ // limit to max int
+ if (length > static_cast<size_t>(std::numeric_limits<int>::max()))
+ {
+ length = static_cast<size_t>(std::numeric_limits<int>::max());
+ }
+
+ // Do not send source location if not available
+ if (msg.source.empty())
+ {
+ // Note: function call inside '()' to avoid macro expansion
+ err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level),
+ "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), nullptr);
+ }
+ else
+ {
+ err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level),
+ "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), "CODE_FILE=%s",
+ msg.source.filename, "CODE_LINE=%d", msg.source.line, "CODE_FUNC=%s", msg.source.funcname, nullptr);
+ }
+
+ if (err)
+ {
+ throw_spdlog_ex("Failed writing to systemd", errno);
+ }
+ }
+
+ int syslog_level(level::level_enum l)
+ {
+ return syslog_levels_.at(static_cast<levels_array::size_type>(l));
+ }
+
+ void flush_() override {}
+};
+
+using systemd_sink_mt = systemd_sink<std::mutex>;
+using systemd_sink_st = systemd_sink<details::null_mutex>;
+} // namespace sinks
+
+// Create and register a syslog logger
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> systemd_logger_mt(const std::string &logger_name)
+{
+ return Factory::template create<sinks::systemd_sink_mt>(logger_name);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> systemd_logger_st(const std::string &logger_name)
+{
+ return Factory::template create<sinks::systemd_sink_st>(logger_name);
+}
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/tcp_sink.h b/NorthstarDLL/include/spdlog/sinks/tcp_sink.h index 9dd9e51d..a17a2210 100644 --- a/NorthstarDLL/include/spdlog/sinks/tcp_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/tcp_sink.h @@ -1,81 +1,81 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/common.h> -#include <spdlog/sinks/base_sink.h> -#include <spdlog/details/null_mutex.h> -#ifdef _WIN32 -#include <spdlog/details/tcp_client-windows.h> -#else -#include <spdlog/details/tcp_client.h> -#endif - -#include <mutex> -#include <string> -#include <chrono> -#include <functional> - -#pragma once - -// Simple tcp client sink -// Connects to remote address and send the formatted log. -// Will attempt to reconnect if connection drops. -// If more complicated behaviour is needed (i.e get responses), you can inherit it and override the sink_it_ method. - -namespace spdlog { -namespace sinks { - -struct tcp_sink_config -{ - std::string server_host; - int server_port; - bool lazy_connect = false; // if true connect on first log call instead of on construction - - tcp_sink_config(std::string host, int port) - : server_host{std::move(host)} - , server_port{port} - {} -}; - -template<typename Mutex> -class tcp_sink : public spdlog::sinks::base_sink<Mutex> -{ -public: - // connect to tcp host/port or throw if failed - // host can be hostname or ip address - - explicit tcp_sink(tcp_sink_config sink_config) - : config_{std::move(sink_config)} - { - if (!config_.lazy_connect) - { - this->client_.connect(config_.server_host, config_.server_port); - } - } - - ~tcp_sink() override = default; - -protected: - void sink_it_(const spdlog::details::log_msg &msg) override - { - spdlog::memory_buf_t formatted; - spdlog::sinks::base_sink<Mutex>::formatter_->format(msg, formatted); - if (!client_.is_connected()) - { - client_.connect(config_.server_host, config_.server_port); - } - client_.send(formatted.data(), formatted.size()); - } - - void flush_() override {} - tcp_sink_config config_; - details::tcp_client client_; -}; - -using tcp_sink_mt = tcp_sink<std::mutex>; -using tcp_sink_st = tcp_sink<spdlog::details::null_mutex>; - -} // namespace sinks -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/null_mutex.h>
+#ifdef _WIN32
+#include <spdlog/details/tcp_client-windows.h>
+#else
+#include <spdlog/details/tcp_client.h>
+#endif
+
+#include <mutex>
+#include <string>
+#include <chrono>
+#include <functional>
+
+#pragma once
+
+// Simple tcp client sink
+// Connects to remote address and send the formatted log.
+// Will attempt to reconnect if connection drops.
+// If more complicated behaviour is needed (i.e get responses), you can inherit it and override the sink_it_ method.
+
+namespace spdlog {
+namespace sinks {
+
+struct tcp_sink_config
+{
+ std::string server_host;
+ int server_port;
+ bool lazy_connect = false; // if true connect on first log call instead of on construction
+
+ tcp_sink_config(std::string host, int port)
+ : server_host{std::move(host)}
+ , server_port{port}
+ {}
+};
+
+template<typename Mutex>
+class tcp_sink : public spdlog::sinks::base_sink<Mutex>
+{
+public:
+ // connect to tcp host/port or throw if failed
+ // host can be hostname or ip address
+
+ explicit tcp_sink(tcp_sink_config sink_config)
+ : config_{std::move(sink_config)}
+ {
+ if (!config_.lazy_connect)
+ {
+ this->client_.connect(config_.server_host, config_.server_port);
+ }
+ }
+
+ ~tcp_sink() override = default;
+
+protected:
+ void sink_it_(const spdlog::details::log_msg &msg) override
+ {
+ spdlog::memory_buf_t formatted;
+ spdlog::sinks::base_sink<Mutex>::formatter_->format(msg, formatted);
+ if (!client_.is_connected())
+ {
+ client_.connect(config_.server_host, config_.server_port);
+ }
+ client_.send(formatted.data(), formatted.size());
+ }
+
+ void flush_() override {}
+ tcp_sink_config config_;
+ details::tcp_client client_;
+};
+
+using tcp_sink_mt = tcp_sink<std::mutex>;
+using tcp_sink_st = tcp_sink<spdlog::details::null_mutex>;
+
+} // namespace sinks
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/win_eventlog_sink.h b/NorthstarDLL/include/spdlog/sinks/win_eventlog_sink.h index 68170dd9..7fbabc0b 100644 --- a/NorthstarDLL/include/spdlog/sinks/win_eventlog_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/win_eventlog_sink.h @@ -1,276 +1,276 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -// Writing to Windows Event Log requires the registry entries below to be present, with the following modifications: -// 1. <log_name> should be replaced with your log name (e.g. your application name) -// 2. <source_name> should be replaced with the specific source name and the key should be duplicated for -// each source used in the application -// -// Since typically modifications of this kind require elevation, it's better to do it as a part of setup procedure. -// The snippet below uses mscoree.dll as the message file as it exists on most of the Windows systems anyway and -// happens to contain the needed resource. -// -// You can also specify a custom message file if needed. -// Please refer to Event Log functions descriptions in MSDN for more details on custom message files. - -/*--------------------------------------------------------------------------------------- - -Windows Registry Editor Version 5.00 - -[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\<log_name>] - -[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\<log_name>\<source_name>] -"TypesSupported"=dword:00000007 -"EventMessageFile"=hex(2):25,00,73,00,79,00,73,00,74,00,65,00,6d,00,72,00,6f,\ - 00,6f,00,74,00,25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,\ - 5c,00,6d,00,73,00,63,00,6f,00,72,00,65,00,65,00,2e,00,64,00,6c,00,6c,00,00,\ - 00 - ------------------------------------------------------------------------------------------*/ - -#pragma once - -#include <spdlog/details/null_mutex.h> -#include <spdlog/sinks/base_sink.h> - -#include <spdlog/details/windows_include.h> -#include <winbase.h> - -#include <mutex> -#include <string> -#include <vector> - -namespace spdlog { -namespace sinks { - -namespace win_eventlog { - -namespace internal { - -/** Windows error */ -struct win32_error : public spdlog_ex -{ - /** Formats an error report line: "user-message: error-code (system message)" */ - static std::string format(std::string const &user_message, DWORD error_code = GetLastError()) - { - std::string system_message; - - LPSTR format_message_result{}; - auto format_message_succeeded = - ::FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nullptr, - error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&format_message_result, 0, nullptr); - - if (format_message_succeeded && format_message_result) - { - system_message = fmt::format(" ({})", format_message_result); - } - - if (format_message_result) - { - LocalFree((HLOCAL)format_message_result); - } - - return fmt::format("{}: {}{}", user_message, error_code, system_message); - } - - explicit win32_error(std::string const &func_name, DWORD error = GetLastError()) - : spdlog_ex(format(func_name, error)) - {} -}; - -/** Wrapper for security identifiers (SID) on Windows */ -struct sid_t -{ - std::vector<char> buffer_; - -public: - sid_t() {} - - /** creates a wrapped SID copy */ - static sid_t duplicate_sid(PSID psid) - { - if (!::IsValidSid(psid)) - { - throw_spdlog_ex("sid_t::sid_t(): invalid SID received"); - } - - auto const sid_length{::GetLengthSid(psid)}; - - sid_t result; - result.buffer_.resize(sid_length); - if (!::CopySid(sid_length, (PSID)result.as_sid(), psid)) - { - SPDLOG_THROW(win32_error("CopySid")); - } - - return result; - } - - /** Retrieves pointer to the internal buffer contents as SID* */ - SID *as_sid() const - { - return buffer_.empty() ? nullptr : (SID *)buffer_.data(); - } - - /** Get SID for the current user */ - static sid_t get_current_user_sid() - { - /* create and init RAII holder for process token */ - struct process_token_t - { - HANDLE token_handle_ = INVALID_HANDLE_VALUE; - explicit process_token_t(HANDLE process) - { - if (!::OpenProcessToken(process, TOKEN_QUERY, &token_handle_)) - { - SPDLOG_THROW(win32_error("OpenProcessToken")); - } - } - - ~process_token_t() - { - ::CloseHandle(token_handle_); - } - - } current_process_token(::GetCurrentProcess()); // GetCurrentProcess returns pseudohandle, no leak here! - - // Get the required size, this is expected to fail with ERROR_INSUFFICIENT_BUFFER and return the token size - DWORD tusize = 0; - if (::GetTokenInformation(current_process_token.token_handle_, TokenUser, NULL, 0, &tusize)) - { - SPDLOG_THROW(win32_error("GetTokenInformation should fail")); - } - - // get user token - std::vector<unsigned char> buffer(static_cast<size_t>(tusize)); - if (!::GetTokenInformation(current_process_token.token_handle_, TokenUser, (LPVOID)buffer.data(), tusize, &tusize)) - { - SPDLOG_THROW(win32_error("GetTokenInformation")); - } - - // create a wrapper of the SID data as stored in the user token - return sid_t::duplicate_sid(((TOKEN_USER *)buffer.data())->User.Sid); - } -}; - -struct eventlog -{ - static WORD get_event_type(details::log_msg const &msg) - { - switch (msg.level) - { - case level::trace: - case level::debug: - return EVENTLOG_SUCCESS; - - case level::info: - return EVENTLOG_INFORMATION_TYPE; - - case level::warn: - return EVENTLOG_WARNING_TYPE; - - case level::err: - case level::critical: - case level::off: - return EVENTLOG_ERROR_TYPE; - - default: - return EVENTLOG_INFORMATION_TYPE; - } - } - - static WORD get_event_category(details::log_msg const &msg) - { - return (WORD)msg.level; - } -}; - -} // namespace internal - -/* - * Windows Event Log sink - */ -template<typename Mutex> -class win_eventlog_sink : public base_sink<Mutex> -{ -private: - HANDLE hEventLog_{NULL}; - internal::sid_t current_user_sid_; - std::string source_; - WORD event_id_; - - HANDLE event_log_handle() - { - if (!hEventLog_) - { - hEventLog_ = ::RegisterEventSourceA(nullptr, source_.c_str()); - if (!hEventLog_ || hEventLog_ == (HANDLE)ERROR_ACCESS_DENIED) - { - SPDLOG_THROW(internal::win32_error("RegisterEventSource")); - } - } - - return hEventLog_; - } - -protected: - void sink_it_(const details::log_msg &msg) override - { - using namespace internal; - - bool succeeded; - memory_buf_t formatted; - base_sink<Mutex>::formatter_->format(msg, formatted); - formatted.push_back('\0'); - -#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT - wmemory_buf_t buf; - details::os::utf8_to_wstrbuf(string_view_t(formatted.data(), formatted.size()), buf); - - LPCWSTR lp_wstr = buf.data(); - succeeded = ::ReportEventW(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_, - current_user_sid_.as_sid(), 1, 0, &lp_wstr, nullptr); -#else - LPCSTR lp_str = formatted.data(); - succeeded = ::ReportEventA(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_, - current_user_sid_.as_sid(), 1, 0, &lp_str, nullptr); -#endif - - if (!succeeded) - { - SPDLOG_THROW(win32_error("ReportEvent")); - } - } - - void flush_() override {} - -public: - win_eventlog_sink(std::string const &source, WORD event_id = 1000 /* according to mscoree.dll */) - : source_(source) - , event_id_(event_id) - { - try - { - current_user_sid_ = internal::sid_t::get_current_user_sid(); - } - catch (...) - { - // get_current_user_sid() is unlikely to fail and if it does, we can still proceed without - // current_user_sid but in the event log the record will have no user name - } - } - - ~win_eventlog_sink() - { - if (hEventLog_) - DeregisterEventSource(hEventLog_); - } -}; - -} // namespace win_eventlog - -using win_eventlog_sink_mt = win_eventlog::win_eventlog_sink<std::mutex>; -using win_eventlog_sink_st = win_eventlog::win_eventlog_sink<details::null_mutex>; - -} // namespace sinks -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+// Writing to Windows Event Log requires the registry entries below to be present, with the following modifications:
+// 1. <log_name> should be replaced with your log name (e.g. your application name)
+// 2. <source_name> should be replaced with the specific source name and the key should be duplicated for
+// each source used in the application
+//
+// Since typically modifications of this kind require elevation, it's better to do it as a part of setup procedure.
+// The snippet below uses mscoree.dll as the message file as it exists on most of the Windows systems anyway and
+// happens to contain the needed resource.
+//
+// You can also specify a custom message file if needed.
+// Please refer to Event Log functions descriptions in MSDN for more details on custom message files.
+
+/*---------------------------------------------------------------------------------------
+
+Windows Registry Editor Version 5.00
+
+[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\<log_name>]
+
+[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\<log_name>\<source_name>]
+"TypesSupported"=dword:00000007
+"EventMessageFile"=hex(2):25,00,73,00,79,00,73,00,74,00,65,00,6d,00,72,00,6f,\
+ 00,6f,00,74,00,25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,\
+ 5c,00,6d,00,73,00,63,00,6f,00,72,00,65,00,65,00,2e,00,64,00,6c,00,6c,00,00,\
+ 00
+
+-----------------------------------------------------------------------------------------*/
+
+#pragma once
+
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
+
+#include <spdlog/details/windows_include.h>
+#include <winbase.h>
+
+#include <mutex>
+#include <string>
+#include <vector>
+
+namespace spdlog {
+namespace sinks {
+
+namespace win_eventlog {
+
+namespace internal {
+
+/** Windows error */
+struct win32_error : public spdlog_ex
+{
+ /** Formats an error report line: "user-message: error-code (system message)" */
+ static std::string format(std::string const &user_message, DWORD error_code = GetLastError())
+ {
+ std::string system_message;
+
+ LPSTR format_message_result{};
+ auto format_message_succeeded =
+ ::FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nullptr,
+ error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&format_message_result, 0, nullptr);
+
+ if (format_message_succeeded && format_message_result)
+ {
+ system_message = fmt::format(" ({})", format_message_result);
+ }
+
+ if (format_message_result)
+ {
+ LocalFree((HLOCAL)format_message_result);
+ }
+
+ return fmt::format("{}: {}{}", user_message, error_code, system_message);
+ }
+
+ explicit win32_error(std::string const &func_name, DWORD error = GetLastError())
+ : spdlog_ex(format(func_name, error))
+ {}
+};
+
+/** Wrapper for security identifiers (SID) on Windows */
+struct sid_t
+{
+ std::vector<char> buffer_;
+
+public:
+ sid_t() {}
+
+ /** creates a wrapped SID copy */
+ static sid_t duplicate_sid(PSID psid)
+ {
+ if (!::IsValidSid(psid))
+ {
+ throw_spdlog_ex("sid_t::sid_t(): invalid SID received");
+ }
+
+ auto const sid_length{::GetLengthSid(psid)};
+
+ sid_t result;
+ result.buffer_.resize(sid_length);
+ if (!::CopySid(sid_length, (PSID)result.as_sid(), psid))
+ {
+ SPDLOG_THROW(win32_error("CopySid"));
+ }
+
+ return result;
+ }
+
+ /** Retrieves pointer to the internal buffer contents as SID* */
+ SID *as_sid() const
+ {
+ return buffer_.empty() ? nullptr : (SID *)buffer_.data();
+ }
+
+ /** Get SID for the current user */
+ static sid_t get_current_user_sid()
+ {
+ /* create and init RAII holder for process token */
+ struct process_token_t
+ {
+ HANDLE token_handle_ = INVALID_HANDLE_VALUE;
+ explicit process_token_t(HANDLE process)
+ {
+ if (!::OpenProcessToken(process, TOKEN_QUERY, &token_handle_))
+ {
+ SPDLOG_THROW(win32_error("OpenProcessToken"));
+ }
+ }
+
+ ~process_token_t()
+ {
+ ::CloseHandle(token_handle_);
+ }
+
+ } current_process_token(::GetCurrentProcess()); // GetCurrentProcess returns pseudohandle, no leak here!
+
+ // Get the required size, this is expected to fail with ERROR_INSUFFICIENT_BUFFER and return the token size
+ DWORD tusize = 0;
+ if (::GetTokenInformation(current_process_token.token_handle_, TokenUser, NULL, 0, &tusize))
+ {
+ SPDLOG_THROW(win32_error("GetTokenInformation should fail"));
+ }
+
+ // get user token
+ std::vector<unsigned char> buffer(static_cast<size_t>(tusize));
+ if (!::GetTokenInformation(current_process_token.token_handle_, TokenUser, (LPVOID)buffer.data(), tusize, &tusize))
+ {
+ SPDLOG_THROW(win32_error("GetTokenInformation"));
+ }
+
+ // create a wrapper of the SID data as stored in the user token
+ return sid_t::duplicate_sid(((TOKEN_USER *)buffer.data())->User.Sid);
+ }
+};
+
+struct eventlog
+{
+ static WORD get_event_type(details::log_msg const &msg)
+ {
+ switch (msg.level)
+ {
+ case level::trace:
+ case level::debug:
+ return EVENTLOG_SUCCESS;
+
+ case level::info:
+ return EVENTLOG_INFORMATION_TYPE;
+
+ case level::warn:
+ return EVENTLOG_WARNING_TYPE;
+
+ case level::err:
+ case level::critical:
+ case level::off:
+ return EVENTLOG_ERROR_TYPE;
+
+ default:
+ return EVENTLOG_INFORMATION_TYPE;
+ }
+ }
+
+ static WORD get_event_category(details::log_msg const &msg)
+ {
+ return (WORD)msg.level;
+ }
+};
+
+} // namespace internal
+
+/*
+ * Windows Event Log sink
+ */
+template<typename Mutex>
+class win_eventlog_sink : public base_sink<Mutex>
+{
+private:
+ HANDLE hEventLog_{NULL};
+ internal::sid_t current_user_sid_;
+ std::string source_;
+ WORD event_id_;
+
+ HANDLE event_log_handle()
+ {
+ if (!hEventLog_)
+ {
+ hEventLog_ = ::RegisterEventSourceA(nullptr, source_.c_str());
+ if (!hEventLog_ || hEventLog_ == (HANDLE)ERROR_ACCESS_DENIED)
+ {
+ SPDLOG_THROW(internal::win32_error("RegisterEventSource"));
+ }
+ }
+
+ return hEventLog_;
+ }
+
+protected:
+ void sink_it_(const details::log_msg &msg) override
+ {
+ using namespace internal;
+
+ bool succeeded;
+ memory_buf_t formatted;
+ base_sink<Mutex>::formatter_->format(msg, formatted);
+ formatted.push_back('\0');
+
+#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
+ wmemory_buf_t buf;
+ details::os::utf8_to_wstrbuf(string_view_t(formatted.data(), formatted.size()), buf);
+
+ LPCWSTR lp_wstr = buf.data();
+ succeeded = ::ReportEventW(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_,
+ current_user_sid_.as_sid(), 1, 0, &lp_wstr, nullptr);
+#else
+ LPCSTR lp_str = formatted.data();
+ succeeded = ::ReportEventA(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_,
+ current_user_sid_.as_sid(), 1, 0, &lp_str, nullptr);
+#endif
+
+ if (!succeeded)
+ {
+ SPDLOG_THROW(win32_error("ReportEvent"));
+ }
+ }
+
+ void flush_() override {}
+
+public:
+ win_eventlog_sink(std::string const &source, WORD event_id = 1000 /* according to mscoree.dll */)
+ : source_(source)
+ , event_id_(event_id)
+ {
+ try
+ {
+ current_user_sid_ = internal::sid_t::get_current_user_sid();
+ }
+ catch (...)
+ {
+ // get_current_user_sid() is unlikely to fail and if it does, we can still proceed without
+ // current_user_sid but in the event log the record will have no user name
+ }
+ }
+
+ ~win_eventlog_sink()
+ {
+ if (hEventLog_)
+ DeregisterEventSource(hEventLog_);
+ }
+};
+
+} // namespace win_eventlog
+
+using win_eventlog_sink_mt = win_eventlog::win_eventlog_sink<std::mutex>;
+using win_eventlog_sink_st = win_eventlog::win_eventlog_sink<details::null_mutex>;
+
+} // namespace sinks
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/wincolor_sink-inl.h b/NorthstarDLL/include/spdlog/sinks/wincolor_sink-inl.h index e2676d3c..60632b63 100644 --- a/NorthstarDLL/include/spdlog/sinks/wincolor_sink-inl.h +++ b/NorthstarDLL/include/spdlog/sinks/wincolor_sink-inl.h @@ -1,175 +1,175 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/sinks/wincolor_sink.h> -#endif - -#include <spdlog/details/windows_include.h> -#include <wincon.h> - -#include <spdlog/common.h> -#include <spdlog/pattern_formatter.h> - -namespace spdlog { -namespace sinks { -template<typename ConsoleMutex> -SPDLOG_INLINE wincolor_sink<ConsoleMutex>::wincolor_sink(void *out_handle, color_mode mode) - : out_handle_(out_handle) - , mutex_(ConsoleMutex::mutex()) - , formatter_(details::make_unique<spdlog::pattern_formatter>()) -{ - - set_color_mode_impl(mode); - // set level colors - colors_[level::trace] = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE; // white - colors_[level::debug] = FOREGROUND_GREEN | FOREGROUND_BLUE; // cyan - colors_[level::info] = FOREGROUND_GREEN; // green - colors_[level::warn] = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY; // intense yellow - colors_[level::err] = FOREGROUND_RED | FOREGROUND_INTENSITY; // intense red - colors_[level::critical] = - BACKGROUND_RED | FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY; // intense white on red background - colors_[level::off] = 0; -} - -template<typename ConsoleMutex> -SPDLOG_INLINE wincolor_sink<ConsoleMutex>::~wincolor_sink() -{ - this->flush(); -} - -// change the color for the given level -template<typename ConsoleMutex> -void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color(level::level_enum level, std::uint16_t color) -{ - std::lock_guard<mutex_t> lock(mutex_); - colors_[level] = color; -} - -template<typename ConsoleMutex> -void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::log(const details::log_msg &msg) -{ - if (out_handle_ == nullptr || out_handle_ == INVALID_HANDLE_VALUE) - { - return; - } - - std::lock_guard<mutex_t> lock(mutex_); - msg.color_range_start = 0; - msg.color_range_end = 0; - memory_buf_t formatted; - formatter_->format(msg, formatted); - if (should_do_colors_ && msg.color_range_end > msg.color_range_start) - { - // before color range - print_range_(formatted, 0, msg.color_range_start); - // in color range - auto orig_attribs = static_cast<WORD>(set_foreground_color_(colors_[msg.level])); - print_range_(formatted, msg.color_range_start, msg.color_range_end); - // reset to orig colors - ::SetConsoleTextAttribute(static_cast<HANDLE>(out_handle_), orig_attribs); - print_range_(formatted, msg.color_range_end, formatted.size()); - } - else // print without colors if color range is invalid (or color is disabled) - { - write_to_file_(formatted); - } -} - -template<typename ConsoleMutex> -void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::flush() -{ - // windows console always flushed? -} - -template<typename ConsoleMutex> -void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_pattern(const std::string &pattern) -{ - std::lock_guard<mutex_t> lock(mutex_); - formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern)); -} - -template<typename ConsoleMutex> -void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) -{ - std::lock_guard<mutex_t> lock(mutex_); - formatter_ = std::move(sink_formatter); -} - -template<typename ConsoleMutex> -void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color_mode(color_mode mode) -{ - std::lock_guard<mutex_t> lock(mutex_); - set_color_mode_impl(mode); -} - -template<typename ConsoleMutex> -void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color_mode_impl(color_mode mode) -{ - if (mode == color_mode::automatic) - { - // should do colors only if out_handle_ points to actual console. - DWORD console_mode; - bool in_console = ::GetConsoleMode(static_cast<HANDLE>(out_handle_), &console_mode) != 0; - should_do_colors_ = in_console; - } - else - { - should_do_colors_ = mode == color_mode::always ? true : false; - } -} - -// set foreground color and return the orig console attributes (for resetting later) -template<typename ConsoleMutex> -std::uint16_t SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_foreground_color_(std::uint16_t attribs) -{ - CONSOLE_SCREEN_BUFFER_INFO orig_buffer_info; - if (!::GetConsoleScreenBufferInfo(static_cast<HANDLE>(out_handle_), &orig_buffer_info)) - { - // just return white if failed getting console info - return FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE; - } - - // change only the foreground bits (lowest 4 bits) - auto new_attribs = static_cast<WORD>(attribs) | (orig_buffer_info.wAttributes & 0xfff0); - auto ignored = ::SetConsoleTextAttribute(static_cast<HANDLE>(out_handle_), static_cast<WORD>(new_attribs)); - (void)(ignored); - return static_cast<std::uint16_t>(orig_buffer_info.wAttributes); // return orig attribs -} - -// print a range of formatted message to console -template<typename ConsoleMutex> -void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::print_range_(const memory_buf_t &formatted, size_t start, size_t end) -{ - if (end > start) - { - auto size = static_cast<DWORD>(end - start); - auto ignored = ::WriteConsoleA(static_cast<HANDLE>(out_handle_), formatted.data() + start, size, nullptr, nullptr); - (void)(ignored); - } -} - -template<typename ConsoleMutex> -void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::write_to_file_(const memory_buf_t &formatted) -{ - auto size = static_cast<DWORD>(formatted.size()); - DWORD bytes_written = 0; - auto ignored = ::WriteFile(static_cast<HANDLE>(out_handle_), formatted.data(), size, &bytes_written, nullptr); - (void)(ignored); -} - -// wincolor_stdout_sink -template<typename ConsoleMutex> -SPDLOG_INLINE wincolor_stdout_sink<ConsoleMutex>::wincolor_stdout_sink(color_mode mode) - : wincolor_sink<ConsoleMutex>(::GetStdHandle(STD_OUTPUT_HANDLE), mode) -{} - -// wincolor_stderr_sink -template<typename ConsoleMutex> -SPDLOG_INLINE wincolor_stderr_sink<ConsoleMutex>::wincolor_stderr_sink(color_mode mode) - : wincolor_sink<ConsoleMutex>(::GetStdHandle(STD_ERROR_HANDLE), mode) -{} -} // namespace sinks -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/sinks/wincolor_sink.h>
+#endif
+
+#include <spdlog/details/windows_include.h>
+#include <wincon.h>
+
+#include <spdlog/common.h>
+#include <spdlog/pattern_formatter.h>
+
+namespace spdlog {
+namespace sinks {
+template<typename ConsoleMutex>
+SPDLOG_INLINE wincolor_sink<ConsoleMutex>::wincolor_sink(void *out_handle, color_mode mode)
+ : out_handle_(out_handle)
+ , mutex_(ConsoleMutex::mutex())
+ , formatter_(details::make_unique<spdlog::pattern_formatter>())
+{
+
+ set_color_mode_impl(mode);
+ // set level colors
+ colors_[level::trace] = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE; // white
+ colors_[level::debug] = FOREGROUND_GREEN | FOREGROUND_BLUE; // cyan
+ colors_[level::info] = FOREGROUND_GREEN; // green
+ colors_[level::warn] = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY; // intense yellow
+ colors_[level::err] = FOREGROUND_RED | FOREGROUND_INTENSITY; // intense red
+ colors_[level::critical] =
+ BACKGROUND_RED | FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY; // intense white on red background
+ colors_[level::off] = 0;
+}
+
+template<typename ConsoleMutex>
+SPDLOG_INLINE wincolor_sink<ConsoleMutex>::~wincolor_sink()
+{
+ this->flush();
+}
+
+// change the color for the given level
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color(level::level_enum level, std::uint16_t color)
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ colors_[level] = color;
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::log(const details::log_msg &msg)
+{
+ if (out_handle_ == nullptr || out_handle_ == INVALID_HANDLE_VALUE)
+ {
+ return;
+ }
+
+ std::lock_guard<mutex_t> lock(mutex_);
+ msg.color_range_start = 0;
+ msg.color_range_end = 0;
+ memory_buf_t formatted;
+ formatter_->format(msg, formatted);
+ if (should_do_colors_ && msg.color_range_end > msg.color_range_start)
+ {
+ // before color range
+ print_range_(formatted, 0, msg.color_range_start);
+ // in color range
+ auto orig_attribs = static_cast<WORD>(set_foreground_color_(colors_[msg.level]));
+ print_range_(formatted, msg.color_range_start, msg.color_range_end);
+ // reset to orig colors
+ ::SetConsoleTextAttribute(static_cast<HANDLE>(out_handle_), orig_attribs);
+ print_range_(formatted, msg.color_range_end, formatted.size());
+ }
+ else // print without colors if color range is invalid (or color is disabled)
+ {
+ write_to_file_(formatted);
+ }
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::flush()
+{
+ // windows console always flushed?
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_pattern(const std::string &pattern)
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ formatter_ = std::unique_ptr<spdlog::formatter>(new pattern_formatter(pattern));
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter)
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ formatter_ = std::move(sink_formatter);
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color_mode(color_mode mode)
+{
+ std::lock_guard<mutex_t> lock(mutex_);
+ set_color_mode_impl(mode);
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color_mode_impl(color_mode mode)
+{
+ if (mode == color_mode::automatic)
+ {
+ // should do colors only if out_handle_ points to actual console.
+ DWORD console_mode;
+ bool in_console = ::GetConsoleMode(static_cast<HANDLE>(out_handle_), &console_mode) != 0;
+ should_do_colors_ = in_console;
+ }
+ else
+ {
+ should_do_colors_ = mode == color_mode::always ? true : false;
+ }
+}
+
+// set foreground color and return the orig console attributes (for resetting later)
+template<typename ConsoleMutex>
+std::uint16_t SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_foreground_color_(std::uint16_t attribs)
+{
+ CONSOLE_SCREEN_BUFFER_INFO orig_buffer_info;
+ if (!::GetConsoleScreenBufferInfo(static_cast<HANDLE>(out_handle_), &orig_buffer_info))
+ {
+ // just return white if failed getting console info
+ return FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
+ }
+
+ // change only the foreground bits (lowest 4 bits)
+ auto new_attribs = static_cast<WORD>(attribs) | (orig_buffer_info.wAttributes & 0xfff0);
+ auto ignored = ::SetConsoleTextAttribute(static_cast<HANDLE>(out_handle_), static_cast<WORD>(new_attribs));
+ (void)(ignored);
+ return static_cast<std::uint16_t>(orig_buffer_info.wAttributes); // return orig attribs
+}
+
+// print a range of formatted message to console
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::print_range_(const memory_buf_t &formatted, size_t start, size_t end)
+{
+ if (end > start)
+ {
+ auto size = static_cast<DWORD>(end - start);
+ auto ignored = ::WriteConsoleA(static_cast<HANDLE>(out_handle_), formatted.data() + start, size, nullptr, nullptr);
+ (void)(ignored);
+ }
+}
+
+template<typename ConsoleMutex>
+void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::write_to_file_(const memory_buf_t &formatted)
+{
+ auto size = static_cast<DWORD>(formatted.size());
+ DWORD bytes_written = 0;
+ auto ignored = ::WriteFile(static_cast<HANDLE>(out_handle_), formatted.data(), size, &bytes_written, nullptr);
+ (void)(ignored);
+}
+
+// wincolor_stdout_sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE wincolor_stdout_sink<ConsoleMutex>::wincolor_stdout_sink(color_mode mode)
+ : wincolor_sink<ConsoleMutex>(::GetStdHandle(STD_OUTPUT_HANDLE), mode)
+{}
+
+// wincolor_stderr_sink
+template<typename ConsoleMutex>
+SPDLOG_INLINE wincolor_stderr_sink<ConsoleMutex>::wincolor_stderr_sink(color_mode mode)
+ : wincolor_sink<ConsoleMutex>(::GetStdHandle(STD_ERROR_HANDLE), mode)
+{}
+} // namespace sinks
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/sinks/wincolor_sink.h b/NorthstarDLL/include/spdlog/sinks/wincolor_sink.h index a82f1b24..57281cc4 100644 --- a/NorthstarDLL/include/spdlog/sinks/wincolor_sink.h +++ b/NorthstarDLL/include/spdlog/sinks/wincolor_sink.h @@ -1,85 +1,85 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/common.h> -#include <spdlog/details/console_globals.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/sinks/sink.h> - -#include <memory> -#include <mutex> -#include <string> -#include <array> -#include <cstdint> - -namespace spdlog { -namespace sinks { -/* - * Windows color console sink. Uses WriteConsoleA to write to the console with - * colors - */ -template<typename ConsoleMutex> -class wincolor_sink : public sink -{ -public: - wincolor_sink(void *out_handle, color_mode mode); - ~wincolor_sink() override; - - wincolor_sink(const wincolor_sink &other) = delete; - wincolor_sink &operator=(const wincolor_sink &other) = delete; - - // change the color for the given level - void set_color(level::level_enum level, std::uint16_t color); - void log(const details::log_msg &msg) final override; - void flush() final override; - void set_pattern(const std::string &pattern) override final; - void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override final; - void set_color_mode(color_mode mode); - -protected: - using mutex_t = typename ConsoleMutex::mutex_t; - void *out_handle_; - mutex_t &mutex_; - bool should_do_colors_; - std::unique_ptr<spdlog::formatter> formatter_; - std::array<std::uint16_t, level::n_levels> colors_; - - // set foreground color and return the orig console attributes (for resetting later) - std::uint16_t set_foreground_color_(std::uint16_t attribs); - - // print a range of formatted message to console - void print_range_(const memory_buf_t &formatted, size_t start, size_t end); - - // in case we are redirected to file (not in console mode) - void write_to_file_(const memory_buf_t &formatted); - - void set_color_mode_impl(color_mode mode); -}; - -template<typename ConsoleMutex> -class wincolor_stdout_sink : public wincolor_sink<ConsoleMutex> -{ -public: - explicit wincolor_stdout_sink(color_mode mode = color_mode::automatic); -}; - -template<typename ConsoleMutex> -class wincolor_stderr_sink : public wincolor_sink<ConsoleMutex> -{ -public: - explicit wincolor_stderr_sink(color_mode mode = color_mode::automatic); -}; - -using wincolor_stdout_sink_mt = wincolor_stdout_sink<details::console_mutex>; -using wincolor_stdout_sink_st = wincolor_stdout_sink<details::console_nullmutex>; - -using wincolor_stderr_sink_mt = wincolor_stderr_sink<details::console_mutex>; -using wincolor_stderr_sink_st = wincolor_stderr_sink<details::console_nullmutex>; -} // namespace sinks -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "wincolor_sink-inl.h" -#endif +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/details/console_globals.h>
+#include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/sink.h>
+
+#include <memory>
+#include <mutex>
+#include <string>
+#include <array>
+#include <cstdint>
+
+namespace spdlog {
+namespace sinks {
+/*
+ * Windows color console sink. Uses WriteConsoleA to write to the console with
+ * colors
+ */
+template<typename ConsoleMutex>
+class wincolor_sink : public sink
+{
+public:
+ wincolor_sink(void *out_handle, color_mode mode);
+ ~wincolor_sink() override;
+
+ wincolor_sink(const wincolor_sink &other) = delete;
+ wincolor_sink &operator=(const wincolor_sink &other) = delete;
+
+ // change the color for the given level
+ void set_color(level::level_enum level, std::uint16_t color);
+ void log(const details::log_msg &msg) final override;
+ void flush() final override;
+ void set_pattern(const std::string &pattern) override final;
+ void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override final;
+ void set_color_mode(color_mode mode);
+
+protected:
+ using mutex_t = typename ConsoleMutex::mutex_t;
+ void *out_handle_;
+ mutex_t &mutex_;
+ bool should_do_colors_;
+ std::unique_ptr<spdlog::formatter> formatter_;
+ std::array<std::uint16_t, level::n_levels> colors_;
+
+ // set foreground color and return the orig console attributes (for resetting later)
+ std::uint16_t set_foreground_color_(std::uint16_t attribs);
+
+ // print a range of formatted message to console
+ void print_range_(const memory_buf_t &formatted, size_t start, size_t end);
+
+ // in case we are redirected to file (not in console mode)
+ void write_to_file_(const memory_buf_t &formatted);
+
+ void set_color_mode_impl(color_mode mode);
+};
+
+template<typename ConsoleMutex>
+class wincolor_stdout_sink : public wincolor_sink<ConsoleMutex>
+{
+public:
+ explicit wincolor_stdout_sink(color_mode mode = color_mode::automatic);
+};
+
+template<typename ConsoleMutex>
+class wincolor_stderr_sink : public wincolor_sink<ConsoleMutex>
+{
+public:
+ explicit wincolor_stderr_sink(color_mode mode = color_mode::automatic);
+};
+
+using wincolor_stdout_sink_mt = wincolor_stdout_sink<details::console_mutex>;
+using wincolor_stdout_sink_st = wincolor_stdout_sink<details::console_nullmutex>;
+
+using wincolor_stderr_sink_mt = wincolor_stderr_sink<details::console_mutex>;
+using wincolor_stderr_sink_st = wincolor_stderr_sink<details::console_nullmutex>;
+} // namespace sinks
+} // namespace spdlog
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "wincolor_sink-inl.h"
+#endif
diff --git a/NorthstarDLL/include/spdlog/spdlog-inl.h b/NorthstarDLL/include/spdlog/spdlog-inl.h index 96e09f59..25ff1617 100644 --- a/NorthstarDLL/include/spdlog/spdlog-inl.h +++ b/NorthstarDLL/include/spdlog/spdlog-inl.h @@ -1,125 +1,125 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#ifndef SPDLOG_HEADER_ONLY -#include <spdlog/spdlog.h> -#endif - -#include <spdlog/common.h> -#include <spdlog/pattern_formatter.h> - -namespace spdlog { - -SPDLOG_INLINE void initialize_logger(std::shared_ptr<logger> logger) -{ - details::registry::instance().initialize_logger(std::move(logger)); -} - -SPDLOG_INLINE std::shared_ptr<logger> get(const std::string &name) -{ - return details::registry::instance().get(name); -} - -SPDLOG_INLINE void set_formatter(std::unique_ptr<spdlog::formatter> formatter) -{ - details::registry::instance().set_formatter(std::move(formatter)); -} - -SPDLOG_INLINE void set_pattern(std::string pattern, pattern_time_type time_type) -{ - set_formatter(std::unique_ptr<spdlog::formatter>(new pattern_formatter(std::move(pattern), time_type))); -} - -SPDLOG_INLINE void enable_backtrace(size_t n_messages) -{ - details::registry::instance().enable_backtrace(n_messages); -} - -SPDLOG_INLINE void disable_backtrace() -{ - details::registry::instance().disable_backtrace(); -} - -SPDLOG_INLINE void dump_backtrace() -{ - default_logger_raw()->dump_backtrace(); -} - -SPDLOG_INLINE level::level_enum get_level() -{ - return default_logger_raw()->level(); -} - -SPDLOG_INLINE bool should_log(level::level_enum log_level) -{ - return default_logger_raw()->should_log(log_level); -} - -SPDLOG_INLINE void set_level(level::level_enum log_level) -{ - details::registry::instance().set_level(log_level); -} - -SPDLOG_INLINE void flush_on(level::level_enum log_level) -{ - details::registry::instance().flush_on(log_level); -} - -SPDLOG_INLINE void flush_every(std::chrono::seconds interval) -{ - details::registry::instance().flush_every(interval); -} - -SPDLOG_INLINE void set_error_handler(void (*handler)(const std::string &msg)) -{ - details::registry::instance().set_error_handler(handler); -} - -SPDLOG_INLINE void register_logger(std::shared_ptr<logger> logger) -{ - details::registry::instance().register_logger(std::move(logger)); -} - -SPDLOG_INLINE void apply_all(const std::function<void(std::shared_ptr<logger>)> &fun) -{ - details::registry::instance().apply_all(fun); -} - -SPDLOG_INLINE void drop(const std::string &name) -{ - details::registry::instance().drop(name); -} - -SPDLOG_INLINE void drop_all() -{ - details::registry::instance().drop_all(); -} - -SPDLOG_INLINE void shutdown() -{ - details::registry::instance().shutdown(); -} - -SPDLOG_INLINE void set_automatic_registration(bool automatic_registration) -{ - details::registry::instance().set_automatic_registration(automatic_registration); -} - -SPDLOG_INLINE std::shared_ptr<spdlog::logger> default_logger() -{ - return details::registry::instance().default_logger(); -} - -SPDLOG_INLINE spdlog::logger *default_logger_raw() -{ - return details::registry::instance().get_default_raw(); -} - -SPDLOG_INLINE void set_default_logger(std::shared_ptr<spdlog::logger> default_logger) -{ - details::registry::instance().set_default_logger(std::move(default_logger)); -} - -} // namespace spdlog +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#ifndef SPDLOG_HEADER_ONLY
+#include <spdlog/spdlog.h>
+#endif
+
+#include <spdlog/common.h>
+#include <spdlog/pattern_formatter.h>
+
+namespace spdlog {
+
+SPDLOG_INLINE void initialize_logger(std::shared_ptr<logger> logger)
+{
+ details::registry::instance().initialize_logger(std::move(logger));
+}
+
+SPDLOG_INLINE std::shared_ptr<logger> get(const std::string &name)
+{
+ return details::registry::instance().get(name);
+}
+
+SPDLOG_INLINE void set_formatter(std::unique_ptr<spdlog::formatter> formatter)
+{
+ details::registry::instance().set_formatter(std::move(formatter));
+}
+
+SPDLOG_INLINE void set_pattern(std::string pattern, pattern_time_type time_type)
+{
+ set_formatter(std::unique_ptr<spdlog::formatter>(new pattern_formatter(std::move(pattern), time_type)));
+}
+
+SPDLOG_INLINE void enable_backtrace(size_t n_messages)
+{
+ details::registry::instance().enable_backtrace(n_messages);
+}
+
+SPDLOG_INLINE void disable_backtrace()
+{
+ details::registry::instance().disable_backtrace();
+}
+
+SPDLOG_INLINE void dump_backtrace()
+{
+ default_logger_raw()->dump_backtrace();
+}
+
+SPDLOG_INLINE level::level_enum get_level()
+{
+ return default_logger_raw()->level();
+}
+
+SPDLOG_INLINE bool should_log(level::level_enum log_level)
+{
+ return default_logger_raw()->should_log(log_level);
+}
+
+SPDLOG_INLINE void set_level(level::level_enum log_level)
+{
+ details::registry::instance().set_level(log_level);
+}
+
+SPDLOG_INLINE void flush_on(level::level_enum log_level)
+{
+ details::registry::instance().flush_on(log_level);
+}
+
+SPDLOG_INLINE void flush_every(std::chrono::seconds interval)
+{
+ details::registry::instance().flush_every(interval);
+}
+
+SPDLOG_INLINE void set_error_handler(void (*handler)(const std::string &msg))
+{
+ details::registry::instance().set_error_handler(handler);
+}
+
+SPDLOG_INLINE void register_logger(std::shared_ptr<logger> logger)
+{
+ details::registry::instance().register_logger(std::move(logger));
+}
+
+SPDLOG_INLINE void apply_all(const std::function<void(std::shared_ptr<logger>)> &fun)
+{
+ details::registry::instance().apply_all(fun);
+}
+
+SPDLOG_INLINE void drop(const std::string &name)
+{
+ details::registry::instance().drop(name);
+}
+
+SPDLOG_INLINE void drop_all()
+{
+ details::registry::instance().drop_all();
+}
+
+SPDLOG_INLINE void shutdown()
+{
+ details::registry::instance().shutdown();
+}
+
+SPDLOG_INLINE void set_automatic_registration(bool automatic_registration)
+{
+ details::registry::instance().set_automatic_registration(automatic_registration);
+}
+
+SPDLOG_INLINE std::shared_ptr<spdlog::logger> default_logger()
+{
+ return details::registry::instance().default_logger();
+}
+
+SPDLOG_INLINE spdlog::logger *default_logger_raw()
+{
+ return details::registry::instance().get_default_raw();
+}
+
+SPDLOG_INLINE void set_default_logger(std::shared_ptr<spdlog::logger> default_logger)
+{
+ details::registry::instance().set_default_logger(std::move(default_logger));
+}
+
+} // namespace spdlog
diff --git a/NorthstarDLL/include/spdlog/spdlog.h b/NorthstarDLL/include/spdlog/spdlog.h index bb130d94..877d4fef 100644 --- a/NorthstarDLL/include/spdlog/spdlog.h +++ b/NorthstarDLL/include/spdlog/spdlog.h @@ -1,295 +1,295 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -// spdlog main header file. -// see example.cpp for usage example - -#ifndef SPDLOG_H -#define SPDLOG_H - -#pragma once - -#include <spdlog/common.h> -#include <spdlog/details/registry.h> -#include <spdlog/logger.h> -#include <spdlog/version.h> -#include <spdlog/details/synchronous_factory.h> - -#include <chrono> -#include <functional> -#include <memory> -#include <string> - -namespace spdlog { - -using default_factory = synchronous_factory; - -// Create and register a logger with a templated sink type -// The logger's level, formatter and flush level will be set according the -// global settings. -// -// Example: -// spdlog::create<daily_file_sink_st>("logger_name", "dailylog_filename", 11, 59); -template<typename Sink, typename... SinkArgs> -inline std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&...sink_args) -{ - return default_factory::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...); -} - -// Initialize and register a logger, -// formatter and flush level will be set according the global settings. -// -// Useful for initializing manually created loggers with the global settings. -// -// Example: -// auto mylogger = std::make_shared<spdlog::logger>("mylogger", ...); -// spdlog::initialize_logger(mylogger); -SPDLOG_API void initialize_logger(std::shared_ptr<logger> logger); - -// Return an existing logger or nullptr if a logger with such name doesn't -// exist. -// example: spdlog::get("my_logger")->info("hello {}", "world"); -SPDLOG_API std::shared_ptr<logger> get(const std::string &name); - -// Set global formatter. Each sink in each logger will get a clone of this object -SPDLOG_API void set_formatter(std::unique_ptr<spdlog::formatter> formatter); - -// Set global format string. -// example: spdlog::set_pattern("%Y-%m-%d %H:%M:%S.%e %l : %v"); -SPDLOG_API void set_pattern(std::string pattern, pattern_time_type time_type = pattern_time_type::local); - -// enable global backtrace support -SPDLOG_API void enable_backtrace(size_t n_messages); - -// disable global backtrace support -SPDLOG_API void disable_backtrace(); - -// call dump backtrace on default logger -SPDLOG_API void dump_backtrace(); - -// Get global logging level -SPDLOG_API level::level_enum get_level(); - -// Set global logging level -SPDLOG_API void set_level(level::level_enum log_level); - -// Determine whether the default logger should log messages with a certain level -SPDLOG_API bool should_log(level::level_enum lvl); - -// Set global flush level -SPDLOG_API void flush_on(level::level_enum log_level); - -// Start/Restart a periodic flusher thread -// Warning: Use only if all your loggers are thread safe! -SPDLOG_API void flush_every(std::chrono::seconds interval); - -// Set global error handler -SPDLOG_API void set_error_handler(void (*handler)(const std::string &msg)); - -// Register the given logger with the given name -SPDLOG_API void register_logger(std::shared_ptr<logger> logger); - -// Apply a user defined function on all registered loggers -// Example: -// spdlog::apply_all([&](std::shared_ptr<spdlog::logger> l) {l->flush();}); -SPDLOG_API void apply_all(const std::function<void(std::shared_ptr<logger>)> &fun); - -// Drop the reference to the given logger -SPDLOG_API void drop(const std::string &name); - -// Drop all references from the registry -SPDLOG_API void drop_all(); - -// stop any running threads started by spdlog and clean registry loggers -SPDLOG_API void shutdown(); - -// Automatic registration of loggers when using spdlog::create() or spdlog::create_async -SPDLOG_API void set_automatic_registration(bool automatic_registration); - -// API for using default logger (stdout_color_mt), -// e.g: spdlog::info("Message {}", 1); -// -// The default logger object can be accessed using the spdlog::default_logger(): -// For example, to add another sink to it: -// spdlog::default_logger()->sinks().push_back(some_sink); -// -// The default logger can replaced using spdlog::set_default_logger(new_logger). -// For example, to replace it with a file logger. -// -// IMPORTANT: -// The default API is thread safe (for _mt loggers), but: -// set_default_logger() *should not* be used concurrently with the default API. -// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another. - -SPDLOG_API std::shared_ptr<spdlog::logger> default_logger(); - -SPDLOG_API spdlog::logger *default_logger_raw(); - -SPDLOG_API void set_default_logger(std::shared_ptr<spdlog::logger> default_logger); - -template<typename FormatString, typename... Args> -inline void log(source_loc source, level::level_enum lvl, const FormatString &fmt, Args&&...args) -{ - default_logger_raw()->log(source, lvl, fmt, std::forward<Args>(args)...); -} - -template<typename FormatString, typename... Args> -inline void log(level::level_enum lvl, const FormatString &fmt, Args&&...args) -{ - default_logger_raw()->log(source_loc{}, lvl, fmt, std::forward<Args>(args)...); -} - -template<typename FormatString, typename... Args> -inline void trace(const FormatString &fmt, Args&&...args) -{ - default_logger_raw()->trace(fmt, std::forward<Args>(args)...); -} - -template<typename FormatString, typename... Args> -inline void debug(const FormatString &fmt, Args&&...args) -{ - default_logger_raw()->debug(fmt, std::forward<Args>(args)...); -} - -template<typename FormatString, typename... Args> -inline void info(const FormatString &fmt, Args&&...args) -{ - default_logger_raw()->info(fmt, std::forward<Args>(args)...); -} - -template<typename FormatString, typename... Args> -inline void warn(const FormatString &fmt, Args&&...args) -{ - default_logger_raw()->warn(fmt, std::forward<Args>(args)...); -} - -template<typename FormatString, typename... Args> -inline void error(const FormatString &fmt, Args&&...args) -{ - default_logger_raw()->error(fmt, std::forward<Args>(args)...); -} - -template<typename FormatString, typename... Args> -inline void critical(const FormatString &fmt, Args&&...args) -{ - default_logger_raw()->critical(fmt, std::forward<Args>(args)...); -} - -template<typename T> -inline void log(source_loc source, level::level_enum lvl, const T &msg) -{ - default_logger_raw()->log(source, lvl, msg); -} - -template<typename T> -inline void log(level::level_enum lvl, const T &msg) -{ - default_logger_raw()->log(lvl, msg); -} - -template<typename T> -inline void trace(const T &msg) -{ - default_logger_raw()->trace(msg); -} - -template<typename T> -inline void debug(const T &msg) -{ - default_logger_raw()->debug(msg); -} - -template<typename T> -inline void info(const T &msg) -{ - default_logger_raw()->info(msg); -} - -template<typename T> -inline void warn(const T &msg) -{ - default_logger_raw()->warn(msg); -} - -template<typename T> -inline void error(const T &msg) -{ - default_logger_raw()->error(msg); -} - -template<typename T> -inline void critical(const T &msg) -{ - default_logger_raw()->critical(msg); -} - -} // namespace spdlog - -// -// enable/disable log calls at compile time according to global level. -// -// define SPDLOG_ACTIVE_LEVEL to one of those (before including spdlog.h): -// SPDLOG_LEVEL_TRACE, -// SPDLOG_LEVEL_DEBUG, -// SPDLOG_LEVEL_INFO, -// SPDLOG_LEVEL_WARN, -// SPDLOG_LEVEL_ERROR, -// SPDLOG_LEVEL_CRITICAL, -// SPDLOG_LEVEL_OFF -// - -#define SPDLOG_LOGGER_CALL(logger, level, ...) (logger)->log(spdlog::source_loc{__FILE__, __LINE__, SPDLOG_FUNCTION}, level, __VA_ARGS__) - -#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE -#define SPDLOG_LOGGER_TRACE(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::trace, __VA_ARGS__) -#define SPDLOG_TRACE(...) SPDLOG_LOGGER_TRACE(spdlog::default_logger_raw(), __VA_ARGS__) -#else -#define SPDLOG_LOGGER_TRACE(logger, ...) (void)0 -#define SPDLOG_TRACE(...) (void)0 -#endif - -#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_DEBUG -#define SPDLOG_LOGGER_DEBUG(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::debug, __VA_ARGS__) -#define SPDLOG_DEBUG(...) SPDLOG_LOGGER_DEBUG(spdlog::default_logger_raw(), __VA_ARGS__) -#else -#define SPDLOG_LOGGER_DEBUG(logger, ...) (void)0 -#define SPDLOG_DEBUG(...) (void)0 -#endif - -#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_INFO -#define SPDLOG_LOGGER_INFO(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::info, __VA_ARGS__) -#define SPDLOG_INFO(...) SPDLOG_LOGGER_INFO(spdlog::default_logger_raw(), __VA_ARGS__) -#else -#define SPDLOG_LOGGER_INFO(logger, ...) (void)0 -#define SPDLOG_INFO(...) (void)0 -#endif - -#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_WARN -#define SPDLOG_LOGGER_WARN(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::warn, __VA_ARGS__) -#define SPDLOG_WARN(...) SPDLOG_LOGGER_WARN(spdlog::default_logger_raw(), __VA_ARGS__) -#else -#define SPDLOG_LOGGER_WARN(logger, ...) (void)0 -#define SPDLOG_WARN(...) (void)0 -#endif - -#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_ERROR -#define SPDLOG_LOGGER_ERROR(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::err, __VA_ARGS__) -#define SPDLOG_ERROR(...) SPDLOG_LOGGER_ERROR(spdlog::default_logger_raw(), __VA_ARGS__) -#else -#define SPDLOG_LOGGER_ERROR(logger, ...) (void)0 -#define SPDLOG_ERROR(...) (void)0 -#endif - -#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_CRITICAL -#define SPDLOG_LOGGER_CRITICAL(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::critical, __VA_ARGS__) -#define SPDLOG_CRITICAL(...) SPDLOG_LOGGER_CRITICAL(spdlog::default_logger_raw(), __VA_ARGS__) -#else -#define SPDLOG_LOGGER_CRITICAL(logger, ...) (void)0 -#define SPDLOG_CRITICAL(...) (void)0 -#endif - -#ifdef SPDLOG_HEADER_ONLY -#include "spdlog-inl.h" -#endif - -#endif // SPDLOG_H +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+// spdlog main header file.
+// see example.cpp for usage example
+
+#ifndef SPDLOG_H
+#define SPDLOG_H
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/details/registry.h>
+#include <spdlog/logger.h>
+#include <spdlog/version.h>
+#include <spdlog/details/synchronous_factory.h>
+
+#include <chrono>
+#include <functional>
+#include <memory>
+#include <string>
+
+namespace spdlog {
+
+using default_factory = synchronous_factory;
+
+// Create and register a logger with a templated sink type
+// The logger's level, formatter and flush level will be set according the
+// global settings.
+//
+// Example:
+// spdlog::create<daily_file_sink_st>("logger_name", "dailylog_filename", 11, 59);
+template<typename Sink, typename... SinkArgs>
+inline std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&...sink_args)
+{
+ return default_factory::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
+}
+
+// Initialize and register a logger,
+// formatter and flush level will be set according the global settings.
+//
+// Useful for initializing manually created loggers with the global settings.
+//
+// Example:
+// auto mylogger = std::make_shared<spdlog::logger>("mylogger", ...);
+// spdlog::initialize_logger(mylogger);
+SPDLOG_API void initialize_logger(std::shared_ptr<logger> logger);
+
+// Return an existing logger or nullptr if a logger with such name doesn't
+// exist.
+// example: spdlog::get("my_logger")->info("hello {}", "world");
+SPDLOG_API std::shared_ptr<logger> get(const std::string &name);
+
+// Set global formatter. Each sink in each logger will get a clone of this object
+SPDLOG_API void set_formatter(std::unique_ptr<spdlog::formatter> formatter);
+
+// Set global format string.
+// example: spdlog::set_pattern("%Y-%m-%d %H:%M:%S.%e %l : %v");
+SPDLOG_API void set_pattern(std::string pattern, pattern_time_type time_type = pattern_time_type::local);
+
+// enable global backtrace support
+SPDLOG_API void enable_backtrace(size_t n_messages);
+
+// disable global backtrace support
+SPDLOG_API void disable_backtrace();
+
+// call dump backtrace on default logger
+SPDLOG_API void dump_backtrace();
+
+// Get global logging level
+SPDLOG_API level::level_enum get_level();
+
+// Set global logging level
+SPDLOG_API void set_level(level::level_enum log_level);
+
+// Determine whether the default logger should log messages with a certain level
+SPDLOG_API bool should_log(level::level_enum lvl);
+
+// Set global flush level
+SPDLOG_API void flush_on(level::level_enum log_level);
+
+// Start/Restart a periodic flusher thread
+// Warning: Use only if all your loggers are thread safe!
+SPDLOG_API void flush_every(std::chrono::seconds interval);
+
+// Set global error handler
+SPDLOG_API void set_error_handler(void (*handler)(const std::string &msg));
+
+// Register the given logger with the given name
+SPDLOG_API void register_logger(std::shared_ptr<logger> logger);
+
+// Apply a user defined function on all registered loggers
+// Example:
+// spdlog::apply_all([&](std::shared_ptr<spdlog::logger> l) {l->flush();});
+SPDLOG_API void apply_all(const std::function<void(std::shared_ptr<logger>)> &fun);
+
+// Drop the reference to the given logger
+SPDLOG_API void drop(const std::string &name);
+
+// Drop all references from the registry
+SPDLOG_API void drop_all();
+
+// stop any running threads started by spdlog and clean registry loggers
+SPDLOG_API void shutdown();
+
+// Automatic registration of loggers when using spdlog::create() or spdlog::create_async
+SPDLOG_API void set_automatic_registration(bool automatic_registration);
+
+// API for using default logger (stdout_color_mt),
+// e.g: spdlog::info("Message {}", 1);
+//
+// The default logger object can be accessed using the spdlog::default_logger():
+// For example, to add another sink to it:
+// spdlog::default_logger()->sinks().push_back(some_sink);
+//
+// The default logger can replaced using spdlog::set_default_logger(new_logger).
+// For example, to replace it with a file logger.
+//
+// IMPORTANT:
+// The default API is thread safe (for _mt loggers), but:
+// set_default_logger() *should not* be used concurrently with the default API.
+// e.g do not call set_default_logger() from one thread while calling spdlog::info() from another.
+
+SPDLOG_API std::shared_ptr<spdlog::logger> default_logger();
+
+SPDLOG_API spdlog::logger *default_logger_raw();
+
+SPDLOG_API void set_default_logger(std::shared_ptr<spdlog::logger> default_logger);
+
+template<typename FormatString, typename... Args>
+inline void log(source_loc source, level::level_enum lvl, const FormatString &fmt, Args&&...args)
+{
+ default_logger_raw()->log(source, lvl, fmt, std::forward<Args>(args)...);
+}
+
+template<typename FormatString, typename... Args>
+inline void log(level::level_enum lvl, const FormatString &fmt, Args&&...args)
+{
+ default_logger_raw()->log(source_loc{}, lvl, fmt, std::forward<Args>(args)...);
+}
+
+template<typename FormatString, typename... Args>
+inline void trace(const FormatString &fmt, Args&&...args)
+{
+ default_logger_raw()->trace(fmt, std::forward<Args>(args)...);
+}
+
+template<typename FormatString, typename... Args>
+inline void debug(const FormatString &fmt, Args&&...args)
+{
+ default_logger_raw()->debug(fmt, std::forward<Args>(args)...);
+}
+
+template<typename FormatString, typename... Args>
+inline void info(const FormatString &fmt, Args&&...args)
+{
+ default_logger_raw()->info(fmt, std::forward<Args>(args)...);
+}
+
+template<typename FormatString, typename... Args>
+inline void warn(const FormatString &fmt, Args&&...args)
+{
+ default_logger_raw()->warn(fmt, std::forward<Args>(args)...);
+}
+
+template<typename FormatString, typename... Args>
+inline void error(const FormatString &fmt, Args&&...args)
+{
+ default_logger_raw()->error(fmt, std::forward<Args>(args)...);
+}
+
+template<typename FormatString, typename... Args>
+inline void critical(const FormatString &fmt, Args&&...args)
+{
+ default_logger_raw()->critical(fmt, std::forward<Args>(args)...);
+}
+
+template<typename T>
+inline void log(source_loc source, level::level_enum lvl, const T &msg)
+{
+ default_logger_raw()->log(source, lvl, msg);
+}
+
+template<typename T>
+inline void log(level::level_enum lvl, const T &msg)
+{
+ default_logger_raw()->log(lvl, msg);
+}
+
+template<typename T>
+inline void trace(const T &msg)
+{
+ default_logger_raw()->trace(msg);
+}
+
+template<typename T>
+inline void debug(const T &msg)
+{
+ default_logger_raw()->debug(msg);
+}
+
+template<typename T>
+inline void info(const T &msg)
+{
+ default_logger_raw()->info(msg);
+}
+
+template<typename T>
+inline void warn(const T &msg)
+{
+ default_logger_raw()->warn(msg);
+}
+
+template<typename T>
+inline void error(const T &msg)
+{
+ default_logger_raw()->error(msg);
+}
+
+template<typename T>
+inline void critical(const T &msg)
+{
+ default_logger_raw()->critical(msg);
+}
+
+} // namespace spdlog
+
+//
+// enable/disable log calls at compile time according to global level.
+//
+// define SPDLOG_ACTIVE_LEVEL to one of those (before including spdlog.h):
+// SPDLOG_LEVEL_TRACE,
+// SPDLOG_LEVEL_DEBUG,
+// SPDLOG_LEVEL_INFO,
+// SPDLOG_LEVEL_WARN,
+// SPDLOG_LEVEL_ERROR,
+// SPDLOG_LEVEL_CRITICAL,
+// SPDLOG_LEVEL_OFF
+//
+
+#define SPDLOG_LOGGER_CALL(logger, level, ...) (logger)->log(spdlog::source_loc{__FILE__, __LINE__, SPDLOG_FUNCTION}, level, __VA_ARGS__)
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
+#define SPDLOG_LOGGER_TRACE(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::trace, __VA_ARGS__)
+#define SPDLOG_TRACE(...) SPDLOG_LOGGER_TRACE(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_TRACE(logger, ...) (void)0
+#define SPDLOG_TRACE(...) (void)0
+#endif
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_DEBUG
+#define SPDLOG_LOGGER_DEBUG(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::debug, __VA_ARGS__)
+#define SPDLOG_DEBUG(...) SPDLOG_LOGGER_DEBUG(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_DEBUG(logger, ...) (void)0
+#define SPDLOG_DEBUG(...) (void)0
+#endif
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_INFO
+#define SPDLOG_LOGGER_INFO(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::info, __VA_ARGS__)
+#define SPDLOG_INFO(...) SPDLOG_LOGGER_INFO(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_INFO(logger, ...) (void)0
+#define SPDLOG_INFO(...) (void)0
+#endif
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_WARN
+#define SPDLOG_LOGGER_WARN(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::warn, __VA_ARGS__)
+#define SPDLOG_WARN(...) SPDLOG_LOGGER_WARN(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_WARN(logger, ...) (void)0
+#define SPDLOG_WARN(...) (void)0
+#endif
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_ERROR
+#define SPDLOG_LOGGER_ERROR(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::err, __VA_ARGS__)
+#define SPDLOG_ERROR(...) SPDLOG_LOGGER_ERROR(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_ERROR(logger, ...) (void)0
+#define SPDLOG_ERROR(...) (void)0
+#endif
+
+#if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_CRITICAL
+#define SPDLOG_LOGGER_CRITICAL(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::critical, __VA_ARGS__)
+#define SPDLOG_CRITICAL(...) SPDLOG_LOGGER_CRITICAL(spdlog::default_logger_raw(), __VA_ARGS__)
+#else
+#define SPDLOG_LOGGER_CRITICAL(logger, ...) (void)0
+#define SPDLOG_CRITICAL(...) (void)0
+#endif
+
+#ifdef SPDLOG_HEADER_ONLY
+#include "spdlog-inl.h"
+#endif
+
+#endif // SPDLOG_H
diff --git a/NorthstarDLL/include/spdlog/stopwatch.h b/NorthstarDLL/include/spdlog/stopwatch.h index bb976b19..67f8376d 100644 --- a/NorthstarDLL/include/spdlog/stopwatch.h +++ b/NorthstarDLL/include/spdlog/stopwatch.h @@ -1,61 +1,61 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/fmt/fmt.h> - -// Stopwatch support for spdlog (using std::chrono::steady_clock). -// Displays elapsed seconds since construction as double. -// -// Usage: -// -// spdlog::stopwatch sw; -// ... -// spdlog::debug("Elapsed: {} seconds", sw); => "Elapsed 0.005116733 seconds" -// spdlog::info("Elapsed: {:.6} seconds", sw); => "Elapsed 0.005163 seconds" -// -// -// If other units are needed (e.g. millis instead of double), include "fmt/chrono.h" and use "duration_cast<..>(sw.elapsed())": -// -// #include <spdlog/fmt/chrono.h> -//.. -// using std::chrono::duration_cast; -// using std::chrono::milliseconds; -// spdlog::info("Elapsed {}", duration_cast<milliseconds>(sw.elapsed())); => "Elapsed 5ms" - -namespace spdlog { -class stopwatch -{ - using clock = std::chrono::steady_clock; - std::chrono::time_point<clock> start_tp_; - -public: - stopwatch() - : start_tp_{clock::now()} - {} - - std::chrono::duration<double> elapsed() const - { - return std::chrono::duration<double>(clock::now() - start_tp_); - } - - void reset() - { - start_tp_ = clock ::now(); - } -}; -} // namespace spdlog - -// Support for fmt formatting (e.g. "{:012.9}" or just "{}") -namespace fmt { -template<> -struct formatter<spdlog::stopwatch> : formatter<double> -{ - template<typename FormatContext> - auto format(const spdlog::stopwatch &sw, FormatContext &ctx) -> decltype(ctx.out()) - { - return formatter<double>::format(sw.elapsed().count(), ctx); - } -}; -} // namespace fmt +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/fmt/fmt.h>
+
+// Stopwatch support for spdlog (using std::chrono::steady_clock).
+// Displays elapsed seconds since construction as double.
+//
+// Usage:
+//
+// spdlog::stopwatch sw;
+// ...
+// spdlog::debug("Elapsed: {} seconds", sw); => "Elapsed 0.005116733 seconds"
+// spdlog::info("Elapsed: {:.6} seconds", sw); => "Elapsed 0.005163 seconds"
+//
+//
+// If other units are needed (e.g. millis instead of double), include "fmt/chrono.h" and use "duration_cast<..>(sw.elapsed())":
+//
+// #include <spdlog/fmt/chrono.h>
+//..
+// using std::chrono::duration_cast;
+// using std::chrono::milliseconds;
+// spdlog::info("Elapsed {}", duration_cast<milliseconds>(sw.elapsed())); => "Elapsed 5ms"
+
+namespace spdlog {
+class stopwatch
+{
+ using clock = std::chrono::steady_clock;
+ std::chrono::time_point<clock> start_tp_;
+
+public:
+ stopwatch()
+ : start_tp_{clock::now()}
+ {}
+
+ std::chrono::duration<double> elapsed() const
+ {
+ return std::chrono::duration<double>(clock::now() - start_tp_);
+ }
+
+ void reset()
+ {
+ start_tp_ = clock ::now();
+ }
+};
+} // namespace spdlog
+
+// Support for fmt formatting (e.g. "{:012.9}" or just "{}")
+namespace fmt {
+template<>
+struct formatter<spdlog::stopwatch> : formatter<double>
+{
+ template<typename FormatContext>
+ auto format(const spdlog::stopwatch &sw, FormatContext &ctx) -> decltype(ctx.out())
+ {
+ return formatter<double>::format(sw.elapsed().count(), ctx);
+ }
+};
+} // namespace fmt
diff --git a/NorthstarDLL/include/spdlog/tweakme.h b/NorthstarDLL/include/spdlog/tweakme.h index 31e417ab..2292eb99 100644 --- a/NorthstarDLL/include/spdlog/tweakme.h +++ b/NorthstarDLL/include/spdlog/tweakme.h @@ -1,124 +1,124 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -/////////////////////////////////////////////////////////////////////////////// -// -// Edit this file to squeeze more performance, and to customize supported -// features -// -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Under Linux, the much faster CLOCK_REALTIME_COARSE clock can be used. -// This clock is less accurate - can be off by dozens of millis - depending on -// the kernel HZ. -// Uncomment to use it instead of the regular clock. -// -// #define SPDLOG_CLOCK_COARSE -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment if thread id logging is not needed (i.e. no %t in the log pattern). -// This will prevent spdlog from querying the thread id on each log call. -// -// WARNING: If the log pattern contains thread id (i.e, %t) while this flag is -// on, zero will be logged as thread id. -// -// #define SPDLOG_NO_THREAD_ID -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to prevent spdlog from using thread local storage. -// -// WARNING: if your program forks, UNCOMMENT this flag to prevent undefined -// thread ids in the children logs. -// -// #define SPDLOG_NO_TLS -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to avoid spdlog's usage of atomic log levels -// Use only if your code never modifies a logger's log levels concurrently by -// different threads. -// -// #define SPDLOG_NO_ATOMIC_LEVELS -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to enable usage of wchar_t for file names on Windows. -// -// #define SPDLOG_WCHAR_FILENAMES -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to override default eol ("\n" or "\r\n" under Linux/Windows) -// -// #define SPDLOG_EOL ";-)\n" -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to override default folder separators ("/" or "\\/" under -// Linux/Windows). Each character in the string is treated as a different -// separator. -// -// #define SPDLOG_FOLDER_SEPS "\\" -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to use your own copy of the fmt library instead of spdlog's copy. -// In this case spdlog will try to include <fmt/format.h> so set your -I flag -// accordingly. -// -// #define SPDLOG_FMT_EXTERNAL -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to enable wchar_t support (convert to utf8) -// -// #define SPDLOG_WCHAR_TO_UTF8_SUPPORT -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to prevent child processes from inheriting log file descriptors -// -// #define SPDLOG_PREVENT_CHILD_FD -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to customize level names (e.g. "MT TRACE") -// -// #define SPDLOG_LEVEL_NAMES { "MY TRACE", "MY DEBUG", "MY INFO", "MY WARNING", -// "MY ERROR", "MY CRITICAL", "OFF" } -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to customize short level names (e.g. "MT") -// These can be longer than one character. -// -// #define SPDLOG_SHORT_LEVEL_NAMES { "T", "D", "I", "W", "E", "C", "O" } -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment to disable default logger creation. -// This might save some (very) small initialization time if no default logger is needed. -// -// #define SPDLOG_DISABLE_DEFAULT_LOGGER -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment and set to compile time level with zero cost (default is INFO). -// Macros like SPDLOG_DEBUG(..), SPDLOG_INFO(..) will expand to empty statements if not enabled -// -// #define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO -/////////////////////////////////////////////////////////////////////////////// - -/////////////////////////////////////////////////////////////////////////////// -// Uncomment (and change if desired) macro to use for function names. -// This is compiler dependent. -// __PRETTY_FUNCTION__ might be nicer in clang/gcc, and __FUNCTION__ in msvc. -// Defaults to __FUNCTION__ (should work on all compilers) if not defined. -// -// #define SPDLOG_FUNCTION __PRETTY_FUNCTION__ -/////////////////////////////////////////////////////////////////////////////// +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// Edit this file to squeeze more performance, and to customize supported
+// features
+//
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Under Linux, the much faster CLOCK_REALTIME_COARSE clock can be used.
+// This clock is less accurate - can be off by dozens of millis - depending on
+// the kernel HZ.
+// Uncomment to use it instead of the regular clock.
+//
+// #define SPDLOG_CLOCK_COARSE
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment if thread id logging is not needed (i.e. no %t in the log pattern).
+// This will prevent spdlog from querying the thread id on each log call.
+//
+// WARNING: If the log pattern contains thread id (i.e, %t) while this flag is
+// on, zero will be logged as thread id.
+//
+// #define SPDLOG_NO_THREAD_ID
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to prevent spdlog from using thread local storage.
+//
+// WARNING: if your program forks, UNCOMMENT this flag to prevent undefined
+// thread ids in the children logs.
+//
+// #define SPDLOG_NO_TLS
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to avoid spdlog's usage of atomic log levels
+// Use only if your code never modifies a logger's log levels concurrently by
+// different threads.
+//
+// #define SPDLOG_NO_ATOMIC_LEVELS
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to enable usage of wchar_t for file names on Windows.
+//
+// #define SPDLOG_WCHAR_FILENAMES
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to override default eol ("\n" or "\r\n" under Linux/Windows)
+//
+// #define SPDLOG_EOL ";-)\n"
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to override default folder separators ("/" or "\\/" under
+// Linux/Windows). Each character in the string is treated as a different
+// separator.
+//
+// #define SPDLOG_FOLDER_SEPS "\\"
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to use your own copy of the fmt library instead of spdlog's copy.
+// In this case spdlog will try to include <fmt/format.h> so set your -I flag
+// accordingly.
+//
+// #define SPDLOG_FMT_EXTERNAL
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to enable wchar_t support (convert to utf8)
+//
+// #define SPDLOG_WCHAR_TO_UTF8_SUPPORT
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to prevent child processes from inheriting log file descriptors
+//
+// #define SPDLOG_PREVENT_CHILD_FD
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to customize level names (e.g. "MT TRACE")
+//
+// #define SPDLOG_LEVEL_NAMES { "MY TRACE", "MY DEBUG", "MY INFO", "MY WARNING",
+// "MY ERROR", "MY CRITICAL", "OFF" }
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to customize short level names (e.g. "MT")
+// These can be longer than one character.
+//
+// #define SPDLOG_SHORT_LEVEL_NAMES { "T", "D", "I", "W", "E", "C", "O" }
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to disable default logger creation.
+// This might save some (very) small initialization time if no default logger is needed.
+//
+// #define SPDLOG_DISABLE_DEFAULT_LOGGER
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment and set to compile time level with zero cost (default is INFO).
+// Macros like SPDLOG_DEBUG(..), SPDLOG_INFO(..) will expand to empty statements if not enabled
+//
+// #define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO
+///////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment (and change if desired) macro to use for function names.
+// This is compiler dependent.
+// __PRETTY_FUNCTION__ might be nicer in clang/gcc, and __FUNCTION__ in msvc.
+// Defaults to __FUNCTION__ (should work on all compilers) if not defined.
+//
+// #define SPDLOG_FUNCTION __PRETTY_FUNCTION__
+///////////////////////////////////////////////////////////////////////////////
diff --git a/NorthstarDLL/include/spdlog/version.h b/NorthstarDLL/include/spdlog/version.h index 828f78cb..2a6be2db 100644 --- a/NorthstarDLL/include/spdlog/version.h +++ b/NorthstarDLL/include/spdlog/version.h @@ -1,10 +1,10 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#define SPDLOG_VER_MAJOR 1 -#define SPDLOG_VER_MINOR 8 -#define SPDLOG_VER_PATCH 5 - -#define SPDLOG_VERSION (SPDLOG_VER_MAJOR * 10000 + SPDLOG_VER_MINOR * 100 + SPDLOG_VER_PATCH) +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#define SPDLOG_VER_MAJOR 1
+#define SPDLOG_VER_MINOR 8
+#define SPDLOG_VER_PATCH 5
+
+#define SPDLOG_VERSION (SPDLOG_VER_MAJOR * 10000 + SPDLOG_VER_MINOR * 100 + SPDLOG_VER_PATCH)
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