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authorF1F7Y <64418963+F1F7Y@users.noreply.github.com>2023-06-30 03:10:24 +0200
committerGitHub <noreply@github.com>2023-06-29 21:10:24 -0400
commit71f0ee98ccc85d41ba7587d122c83011ab1e25c3 (patch)
treec362337bedb5d341c3f063e9a0b4840fb8b8ba2c /thirdparty/spdlog/fmt/bundled/ostream.h
parentefd907105cf7906c78253631f75bf4fd83f769db (diff)
downloadNorthstarLauncher-71f0ee98ccc85d41ba7587d122c83011ab1e25c3.tar.gz
NorthstarLauncher-71f0ee98ccc85d41ba7587d122c83011ab1e25c3.zip
Reorganize third-party dependencies into `thirdparty` directory (#491)
* rename `include` to `thirdparty` * remove duplicate minhook in wsock32 * move minhook into its own directory * move openssl lib into separate directories
Diffstat (limited to 'thirdparty/spdlog/fmt/bundled/ostream.h')
-rw-r--r--thirdparty/spdlog/fmt/bundled/ostream.h177
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diff --git a/thirdparty/spdlog/fmt/bundled/ostream.h b/thirdparty/spdlog/fmt/bundled/ostream.h
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+++ b/thirdparty/spdlog/fmt/bundled/ostream.h
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+// 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_