sol2/sol/tuple.hpp
ThePhD 1293213775 Several improvements to tunnneling for the library, with included tests
Some stack size tests are also included to prevent stack overflow as well.
2016-02-13 20:14:31 -05:00

66 lines
2.3 KiB
C++

// The MIT License (MIT)
// Copyright (c) 2013-2016 Rapptz 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 {
template<typename... Args>
struct types { typedef std::index_sequence_for<Args...> indices; static constexpr std::size_t size() { return sizeof...(Args); } };
namespace detail {
template<typename Arg>
struct chop_one : types<> {};
template<typename Arg0, typename Arg1, typename... Args>
struct chop_one<types<Arg0, Arg1, Args...>> : types<Arg1, Args...> {};
template<typename Arg, typename... Args>
struct chop_one<types<Arg, Args...>> : types<Args...> {};
template<typename... Args>
struct tuple_types_ { typedef types<Args...> type; };
template<typename... Args>
struct tuple_types_<std::tuple<Args...>> { typedef types<Args...> type; };
using swallow = std::initializer_list<int>;
} // detail
template<typename... Args>
using tuple_types = typename detail::tuple_types_<Args...>::type;
template<typename Arg>
struct remove_one_type : detail::chop_one<Arg> {};
template<typename... Args>
using constructors = sol::types<Args...>;
const auto default_constructor = constructors<types<>>{};
} // sol
#endif // SOL_TUPLE_HPP