datetime.hpp

// Copyright (c) 2014-2022 Thomas Fussell
// Copyright (c) 2024 xlnt-community
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file

#pragma once

#include <string>

#include <xlnt/xlnt_config.hpp>
#include <xlnt/utils/calendar.hpp>

namespace xlnt {

struct date;
struct time;

struct XLNT_API datetime
{
    static datetime now();

    static datetime today();

    static datetime from_number(double number, calendar base_date);

    static datetime from_iso_string(const std::string &iso_string);

    datetime(const date &d, const time &t);

    datetime(int year_, int month_, int day_, int hour_ = 0, int minute_ = 0, int second_ = 0, int microsecond_ = 0);

    datetime() = default;

    std::string to_string() const;

    std::string to_iso_string() const;

    double to_number(calendar base_date) const;

    bool operator==(const datetime &comparand) const;

    int weekday() const;

    int get_year() const;

    int get_month() const;

    int get_day() const;

    int get_hour() const;

    int get_minute() const;

    int get_second() const;

    int get_microsecond() const;

    bool is_null() const
    {
        return _is_null;
    }


    int year = 0;

    int month = 0;

    int day = 0;

    int hour = 0;

    int minute = 0;

    int second = 0;

    int microsecond = 0;


private:

    bool _is_null = true;
};

} // namespace xlnt