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log_event.cpp
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log_event.cpp
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/* SPDX-License-Identifier: MIT */
#include "log_event.h"
#include <chrono>
#include <ctime>
#include <iomanip>
#include <sstream>
std::string SuS::logfile::format_time(
const std::chrono::system_clock::time_point &_t) {
const auto ttime_t = std::chrono::system_clock::to_time_t(_t);
const auto tp_sec = std::chrono::system_clock::from_time_t(ttime_t);
const auto ms =
std::chrono::duration_cast<std::chrono::milliseconds>(_t - tp_sec);
#ifdef SuS_LOG_GMT
const auto ttm = std::gmtime(&ttime_t);
#else
const auto ttm = std::localtime(&ttime_t);
#endif
char out[22];
std::strftime(out, sizeof out, "%Y-%m-%d %H:%M:%S", ttm);
std::ostringstream ss;
ss << out << "." << std::setw(3) << std::setfill('0') << ms.count();
#ifdef SuS_LOG_GMT
ss << " GMT";
#endif
return ss.str();
} // format_time
std::string SuS::logfile::format_timestamp(
const std::chrono::system_clock::time_point &_t) {
const auto ttime_t = std::chrono::system_clock::to_time_t(_t);
const auto tp_sec = std::chrono::system_clock::from_time_t(ttime_t);
const auto ms =
std::chrono::duration_cast<std::chrono::milliseconds>(_t - tp_sec);
std::ostringstream ss;
ss << ttime_t << "." << std::setw(3) << std::setfill('0') << ms.count();
return ss.str();
} // format_timestamp