year_month_weekday_last.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2023 Tobias Hienzsch
 
#ifndef TETL_CHRONO_YEAR_MONTH_WEEKDAY_LAST_HPP
#define TETL_CHRONO_YEAR_MONTH_WEEKDAY_LAST_HPP
 
#include <etl/_chrono/local_t.hpp>
#include <etl/_chrono/month.hpp>
#include <etl/_chrono/system_clock.hpp>
#include <etl/_chrono/weekday.hpp>
#include <etl/_chrono/weekday_last.hpp>
#include <etl/_chrono/year.hpp>
 
namespace etl::chrono {
 
/// \ingroup chrono
struct year_month_weekday_last {
    constexpr year_month_weekday_last(
        chrono::year const& y,
        chrono::month const& m,
        chrono::weekday_last const& wdl
    ) noexcept;
 
    constexpr auto operator+=(months const& m) noexcept -> year_month_weekday_last&;
    constexpr auto operator-=(months const& m) noexcept -> year_month_weekday_last&;
    constexpr auto operator+=(years const& y) noexcept -> year_month_weekday_last&;
    constexpr auto operator-=(years const& y) noexcept -> year_month_weekday_last&;
 
    [[nodiscard]] constexpr auto year() const noexcept -> chrono::year;
    [[nodiscard]] constexpr auto month() const noexcept -> chrono::month;
    [[nodiscard]] constexpr auto weekday() const noexcept -> chrono::weekday;
    [[nodiscard]] constexpr auto weekday_last() const noexcept -> chrono::weekday_last;
 
    [[nodiscard]] constexpr operator sys_days() const noexcept;
    [[nodiscard]] constexpr explicit operator local_days() const noexcept;
    [[nodiscard]] constexpr auto ok() const noexcept -> bool;
 
public:
    chrono::year y;
    chrono::month m;
    chrono::weekday_last wdl;
};
 
} // namespace etl::chrono
 
#endif // TETL_CHRONO_YEAR_MONTH_WEEKDAY_LAST_HPP