time_utils.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2025 Marco Craveiro <marco.craveiro@gmail.com>
 *
 * 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 3 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; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
#ifndef ORES_PLATFORM_TIME_TIME_UTILS_HPP
#define ORES_PLATFORM_TIME_TIME_UTILS_HPP
 
#include <ctime>
#include <chrono>
#include <filesystem>
#include <string>
#include <string_view>
 
namespace ores::platform::time {
 
class time_utils final {
public:
    static std::tm* gmtime_safe(const std::time_t* time, std::tm* result);
 
    static std::tm* localtime_safe(const std::time_t* time, std::tm* result);
 
    static std::time_t timegm_safe(std::tm* tm);
 
    static std::chrono::system_clock::time_point
    to_time_point_utc(std::tm tm);
 
    static std::chrono::system_clock::time_point
    to_time_point_local(std::tm tm);
 
    static std::chrono::year_month_day parse_date(std::string_view s);
 
    static std::string format_date_compact(std::chrono::year_month_day date);
 
    static std::string format_date_iso(std::chrono::year_month_day date);
 
    static std::chrono::system_clock::time_point
    file_time_to_system_clock(std::filesystem::file_time_type ft);
};
 
}
 
#endif