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Diffstat (limited to '3rdparty/sol2/sol/tuple.hpp')
-rw-r--r-- | 3rdparty/sol2/sol/tuple.hpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/3rdparty/sol2/sol/tuple.hpp b/3rdparty/sol2/sol/tuple.hpp new file mode 100644 index 00000000000..07a6d493de1 --- /dev/null +++ b/3rdparty/sol2/sol/tuple.hpp @@ -0,0 +1,80 @@ +// The MIT License (MIT) + +// Copyright (c) 2013-2016 Rapptz, ThePhD and contributors + +// Permission is hereby granted, free of charge, to any person obtaining a copy of +// this software and associated documentation files (the "Software"), to deal in +// the Software without restriction, including without limitation the rights to +// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +// the Software, and to permit persons to whom the Software is furnished to do so, +// subject to the following conditions: + +// The above copyright notice and this permission notice shall be included in all +// copies or substantial portions of the Software. + +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +#ifndef SOL_TUPLE_HPP +#define SOL_TUPLE_HPP + +#include <tuple> +#include <cstddef> + +namespace sol { + namespace detail { + using swallow = std::initializer_list<int>; + } // detail + + template<typename... Args> + struct types { typedef std::make_index_sequence<sizeof...(Args)> indices; static constexpr std::size_t size() { return sizeof...(Args); } }; + namespace meta { + namespace detail { + template<typename... Args> + struct tuple_types_ { typedef types<Args...> type; }; + + template<typename... Args> + struct tuple_types_<std::tuple<Args...>> { typedef types<Args...> type; }; + } // detail + + template<typename T> + using unqualified = std::remove_cv<std::remove_reference_t<T>>; + + template<typename T> + using unqualified_t = typename unqualified<T>::type; + + template<typename... Args> + using tuple_types = typename detail::tuple_types_<Args...>::type; + + template<typename Arg> + struct pop_front_type; + + template<typename Arg> + using pop_front_type_t = typename pop_front_type<Arg>::type; + + template<typename... Args> + struct pop_front_type<types<Args...>> { typedef void front_type; typedef types<Args...> type; }; + + template<typename Arg, typename... Args> + struct pop_front_type<types<Arg, Args...>> { typedef Arg front_type; typedef types<Args...> type; }; + + template <std::size_t N, typename Tuple> + using tuple_element = std::tuple_element<N, unqualified_t<Tuple>>; + + template <std::size_t N, typename Tuple> + using tuple_element_t = std::tuple_element_t<N, unqualified_t<Tuple>>; + + template <std::size_t N, typename Tuple> + using unqualified_tuple_element = unqualified<tuple_element_t<N, Tuple>>; + + template <std::size_t N, typename Tuple> + using unqualified_tuple_element_t = unqualified_t<tuple_element_t<N, Tuple>>; + + } // meta +} // sol + +#endif // SOL_TUPLE_HPP |