path: root/src/utils/compat/chrono_literals.hpp

/*
 * UltraStar Deluxe - Karaoke Game
 *
 * UltraStar Deluxe is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#ifndef CHRONO_LITERALS_HPP
#define CHRONO_LITERALS_HPP

#include <chrono>

namespace usdx
{
	constexpr std::chrono::milliseconds
	operator "" _ms (unsigned long long arg)
	{
		return std::chrono::milliseconds {arg};
	}

	constexpr std::chrono::duration<long double, std::milli>
	operator "" _ms (long double arg)
	{
		return std::chrono::duration<long double, std::milli>(arg);
	}

	constexpr std::chrono::seconds
	operator "" _s (unsigned long long arg)
	{
		return std::chrono::seconds {arg};
	}

	constexpr std::chrono::duration<long double>
	operator "" _s (long double arg)
	{
		return std::chrono::duration<long double>(arg);
	}

	constexpr std::chrono::minutes
	operator "" _min (unsigned long long arg)
	{
		return std::chrono::minutes {arg};
	}

	constexpr std::chrono::duration<long double, std::ratio<60,1>>
	operator "" _min (long double arg)
	{
		return std::chrono::duration<long double, std::ratio<60,1>>(arg);
	}

	constexpr std::chrono::hours
	operator "" _h (unsigned long long arg)
	{
		return std::chrono::hours {arg};
	}

	constexpr std::chrono::duration<long double, std::ratio<3600,1>>
	operator "" _h (long double arg)
	{
		return std::chrono::duration<long double, std::ratio<3600,1>>(arg);
	}
}

#endif