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Diffstat (limited to 'NorthstarDLL/include/spdlog/fmt/bundled/ostream.h')
-rw-r--r-- | NorthstarDLL/include/spdlog/fmt/bundled/ostream.h | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/NorthstarDLL/include/spdlog/fmt/bundled/ostream.h b/NorthstarDLL/include/spdlog/fmt/bundled/ostream.h deleted file mode 100644 index 29c58ec1..00000000 --- a/NorthstarDLL/include/spdlog/fmt/bundled/ostream.h +++ /dev/null @@ -1,177 +0,0 @@ -// 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_ |