month_weekday_last.hpp

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// SPDX-License-Identifier: BSL-1.0
// SPDX-FileCopyrightText: Copyright (C) 2023 Tobias Hienzsch
 
#ifndef TETL_CHRONO_MONTH_WEEKDAY_LAST_HPP
#define TETL_CHRONO_MONTH_WEEKDAY_LAST_HPP
 
#include <etl/_chrono/month.hpp>
#include <etl/_chrono/weekday_last.hpp>
 
namespace etl::chrono {
 
/// \ingroup chrono
struct month_weekday_last {
    constexpr month_weekday_last(chrono::month const& m, chrono::weekday_last const& wdl) noexcept
        : _m{m}
        , _wdl{wdl}
    {
    }
 
    [[nodiscard]] constexpr auto ok() const noexcept -> bool
    {
        return month().ok() and weekday_last().ok();
    }
 
    [[nodiscard]] constexpr auto month() const noexcept -> chrono::month
    {
        return _m;
    }
    [[nodiscard]] constexpr auto weekday_last() const noexcept -> chrono::weekday_last
    {
        return _wdl;
    }
 
    friend constexpr auto operator==(month_weekday_last const& lhs, month_weekday_last const& rhs) noexcept -> bool
    {
        return lhs.month() == rhs.month() and lhs.weekday_last() == rhs.weekday_last();
    }
 
private:
    chrono::month _m;
    chrono::weekday_last _wdl;
};
 
[[nodiscard]] constexpr auto operator/(month const& m, weekday_last const& wdl) noexcept -> month_weekday_last
{
    return {m, wdl};
}
 
[[nodiscard]] constexpr auto operator/(int m, weekday_last const& wdl) noexcept -> month_weekday_last
{
    return {month(static_cast<unsigned>(m)), wdl};
}
 
[[nodiscard]] constexpr auto operator/(weekday_last const& wdl, month const& m) noexcept -> month_weekday_last
{
    return {m, wdl};
}
 
[[nodiscard]] constexpr auto operator/(weekday_last const& wdl, int m) noexcept -> month_weekday_last
{
    return {month(static_cast<unsigned>(m)), wdl};
}
 
} // namespace etl::chrono
 
#endif // TETL_CHRONO_MONTH_WEEKDAY_LAST_HPP