month_weekday.hpp

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