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Support C++20 std::format as an alternative to fmtlib

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This commit is contained in:
Charless Milette
2021-11-13 11:29:05 -05:00
parent ff9313e6dd
commit 44a4517e2b
34 changed files with 445 additions and 143 deletions
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8
include/spdlog/sinks/daily_file_sink.h
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@@ -32,7 +32,7 @@ struct daily_filename_calculator
{
filename_t basename, ext;
std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
return fmt::format(
return fmt_lib::format(
SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, ext);
}
};
@@ -49,8 +49,10 @@ 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);
#if defined(_MSC_VER) && defined(SPDLOG_WCHAR_FILENAMES) // for some reason msvc doesnt allow fmt::runtime(..) with wchar here
filename_t fmt_filename = fmt_lib::format(SPDLOG_FILENAME_T("{{:{}}}"), filename);
#if defined(SPDLOG_USE_STD_FORMAT)
return std::vformat(fmt_filename, std::make_format_args(now_tm));
#elif defined(_MSC_VER) && defined(SPDLOG_WCHAR_FILENAMES) // for some reason msvc doesnt allow fmt::runtime(..) with wchar here
return fmt::format(fmt_filename, now_tm);
#else
return fmt::format(SPDLOG_FMT_RUNTIME(fmt_filename), now_tm);