💿🐜 Antkeeper source code https://antkeeper.com
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/*
* Copyright (C) 2017-2019 Christopher J. Howard
*
* This file is part of Antkeeper Source Code.
*
* Antkeeper Source Code is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Antkeeper Source Code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Antkeeper Source Code. If not, see <http://www.gnu.org/licenses/>.
*/
#include "timestamp.hpp"
#include <chrono>
#include <time.h>
#include <iomanip>
#include <sstream>
std::string timestamp()
{
auto now = std::chrono::system_clock::now();
std::time_t tt = std::chrono::system_clock::to_time_t(now);
std::size_t ms = (std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000).count();
#if defined(_WIN32)
struct std::tm timeinfo;
localtime_s(&timeinfo, &tt);
std::stringstream stream;
stream << std::put_time(&timeinfo, "%Y%m%d-%H%M%S-");
stream << std::setfill('0') << std::setw(3) << ms;
#else
struct std::tm* timeinfo = localtime(&tt);
std::stringstream stream;
stream << std::put_time(timeinfo, "%Y%m%d-%H%M%S-");
stream << std::setfill('0') << std::setw(3) << ms;
#endif
return stream.str();
}