month_day_last.hpp

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