82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
// =====================================================================================================================
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// fennec, a free and open source game engine
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// Copyright © 2025 Medusa Slockbower
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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// =====================================================================================================================
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///
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/// \file utility.h
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/// \brief common utility functions related to the c++ language
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///
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///
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/// \details
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/// \author Medusa Slockbower
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///
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/// \copyright Copyright © 2025 Medusa Slockbower ([GPLv3](https://www.gnu.org/licenses/gpl-3.0.en.html))
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///
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///
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#ifndef FENNEC_LANG_UTILITY_H
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#define FENNEC_LANG_UTILITY_H
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#include <fennec/lang/type_transforms.h>
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namespace fennec
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{
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///
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///
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/// \details
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/// \tparam T base type of the object
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/// \param x reference to the object
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/// \returns
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template<typename T> constexpr T&& forward(remove_reference_t<T>& x) noexcept { return x; }
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///
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///
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/// \brief forwards reference types to extend their lifetime
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///
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/// \details
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/// \tparam T base type of the object
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/// \param x reference to the object
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/// \returns
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template<typename T> constexpr T&& forward(remove_reference_t<T>&& x) noexcept { return x; }
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///
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///
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/// \brief produces an x-value type to indicate \p x may be "moved"
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///
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/// \details
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/// \tparam T base type of the object
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/// \param x object to be moved
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/// \returns `static_cast<remove_reference_t<T>&&>(x)`
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template<typename T> constexpr remove_reference_t<T>&& move(T&& x) noexcept { return static_cast<remove_reference_t<T>&&>(x); }
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///
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///
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/// \brief produces an r-value type to indicate \p x may be "copied"
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///
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/// \details
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/// \tparam T base type of the object
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/// \param x object to be copied
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/// \returns const r-value
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template<typename T> constexpr const remove_reference_t<T>& copy(T&& x) noexcept { return x; }
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}
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#endif // FENNEC_LANG_UTILITY_H
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