65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
// =====================================================================================================================
|
|
// fennec, a free and open source game engine
|
|
// Copyright © 2025 Medusa Slockbower
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
// =====================================================================================================================
|
|
|
|
#ifndef FENNEC_CONTAINERS_TUPLE_H
|
|
#define FENNEC_CONTAINERS_TUPLE_H
|
|
|
|
#include <fennec/containers/detail/__tuple.h>
|
|
#include <fennec/lang/type_sequences.h>
|
|
|
|
namespace fennec
|
|
{
|
|
|
|
// TODO: Document
|
|
|
|
template<typename...TypesT> struct tuple;
|
|
|
|
|
|
template<size_t i, typename...TypesT>
|
|
constexpr typename tuple<TypesT...>::template elem_t<i>& get(tuple<TypesT...>& x) {
|
|
using elem_t = typename tuple<TypesT...>::template elem_t<i>;
|
|
auto& it = static_cast<detail::__tuple_leaf<i, elem_t>>(x);
|
|
return it;
|
|
}
|
|
|
|
template<size_t i, typename...TypesT>
|
|
constexpr const typename tuple<TypesT...>::template elem_t<i>& get(tuple<TypesT...>& x) {
|
|
using elem_t = typename tuple<TypesT...>::template elem_t<i>;
|
|
auto& it = static_cast<detail::__tuple_leaf<i, elem_t>>(x);
|
|
return it;
|
|
}
|
|
|
|
|
|
template<typename...TypesT>
|
|
struct tuple : detail::__tuple<make_index_sequence<sizeof...(TypesT)>, TypesT...> {
|
|
|
|
public:
|
|
using base_t = detail::__tuple<make_index_sequence<sizeof...(TypesT)>, TypesT...>;
|
|
|
|
template<size_t i>
|
|
using elem_t = nth_element<i, TypesT...>;
|
|
|
|
template<typename...ArgsT>
|
|
constexpr tuple(ArgsT&&...args) : base_t(args...) {
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
#endif // FENNEC_CONTAINERS_TUPLE_H
|