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Gabi Melman 2021-02-26 12:33:43 +02:00 committed by GitHub
parent 2686ae2322
commit 3135b6a33d
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1 changed files with 3 additions and 2 deletions
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include/spdlog/sinks/daily_file_sink.h
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@ -38,13 +38,14 @@ struct daily_filename_calculator
}; };
/* /*
* Generator of daily log file names by formatting * Generator of daily log file names with strftime support.
* For example "myfile_Y_%m_%d.log"
*/ */
struct daily_filename_format_calculator struct daily_filename_format_calculator
{ {
// Create filename by formatting %Y_%m_%d.log
static filename_t calc_filename (const filename_t &filename, const tm &now_tm) 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); filename_t fmt_filename = fmt::format(SPDLOG_FILENAME_T ("{{:{}}}"), filename);
return fmt::format(fmt_filename, now_tm); return fmt::format(fmt_filename, now_tm);
} }