Medusa Slockbower
6d58105734
- Refactored lang yet again, `fennec/lang` is now C++ language. `fennec/string` `fennec/filesystem` and `fennec/format` are now independent.
62 lines
2.0 KiB
C++
62 lines
2.0 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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#ifndef FENNEC_CONTAINERS_DETAIL_TUPLE_H
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#define FENNEC_CONTAINERS_DETAIL_TUPLE_H
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#include <fennec/lang/metasequences.h>
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#include <fennec/lang/utility.h>
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namespace fennec::detail
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{
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template <size_t I, typename T>
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struct _tuple_leaf
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{
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template <typename ArgT>
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constexpr _tuple_leaf(ArgT&& arg) : value(fennec::forward<ArgT>(arg)) {}
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constexpr ~_tuple_leaf() = default;
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constexpr _tuple_leaf& operator=(const _tuple_leaf&) = default;
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constexpr _tuple_leaf& operator=(_tuple_leaf&&) noexcept = default;
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T value;
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};
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template <typename, typename...>
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struct _tuple;
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template <size_t...IndicesV, typename...TypesT>
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struct _tuple<index_metasequence<IndicesV...>, TypesT...> : _tuple_leaf<IndicesV, TypesT>...
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{
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template <typename...ArgsT>
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constexpr _tuple(ArgsT&&... args)
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: _tuple_leaf<IndicesV, TypesT>(fennec::forward<ArgsT>(args))... {
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}
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constexpr _tuple& operator=(const _tuple&) = default;
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constexpr _tuple& operator=(_tuple&&) noexcept = default;
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constexpr ~_tuple() = default;
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};
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}
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#endif // FENNEC_CONTAINERS_DETAIL_TUPLE_H
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