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- /*=============================================================================
- Copyright (c) 2014-2015 Kohei Takahashi
- Distributed under the Boost Software License, Version 1.0. (See accompanying
- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- ==============================================================================*/
- #ifndef FUSION_TUPLE_14122014_0102
- #define FUSION_TUPLE_14122014_0102
- #include <boost/fusion/support/config.hpp>
- #include <boost/fusion/tuple/tuple_fwd.hpp>
- ///////////////////////////////////////////////////////////////////////////////
- // With no variadics, we will use the C++03 version
- ///////////////////////////////////////////////////////////////////////////////
- #if !defined(BOOST_FUSION_HAS_VARIADIC_TUPLE)
- # include <boost/fusion/tuple/detail/tuple.hpp>
- #else
- ///////////////////////////////////////////////////////////////////////////////
- // C++11 interface
- ///////////////////////////////////////////////////////////////////////////////
- #include <boost/fusion/container/vector/vector.hpp>
- #include <boost/fusion/sequence/intrinsic/size.hpp>
- #include <boost/fusion/sequence/intrinsic/value_at.hpp>
- #include <boost/fusion/sequence/intrinsic/at.hpp>
- #include <boost/fusion/sequence/comparison.hpp>
- #include <boost/fusion/sequence/io.hpp>
- #include <utility>
- namespace boost { namespace fusion
- {
- template <typename ...T>
- struct tuple : vector<T...>
- {
- typedef vector<T...> base_type;
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- tuple()
- : base_type() {}
- template <typename ...U>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- tuple(tuple<U...> const& other)
- : base_type(other) {}
- template <typename ...U>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- tuple(tuple<U...>&& other)
- : base_type(std::move(other)) {}
- template <typename ...U>
- /*BOOST_CONSTEXPR*/ BOOST_FUSION_GPU_ENABLED
- explicit
- tuple(U&&... args)
- : base_type(std::forward<U>(args)...) {}
- template <typename U>
- BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- tuple& operator=(U&& rhs)
- {
- base_type::operator=(std::forward<U>(rhs));
- return *this;
- }
- };
- template <typename Tuple>
- struct tuple_size : result_of::size<Tuple> {};
- template <int N, typename Tuple>
- struct tuple_element : result_of::value_at_c<Tuple, N> {};
- template <int N, typename Tuple>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- inline typename result_of::at_c<Tuple, N>::type
- get(Tuple& tup)
- {
- return at_c<N>(tup);
- }
- template <int N, typename Tuple>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- inline typename result_of::at_c<Tuple const, N>::type
- get(Tuple const& tup)
- {
- return at_c<N>(tup);
- }
- }}
- #endif
- #endif
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