| /*============================================================================= |
| Copyright (c) 2005 Joel de Guzman |
| |
| 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) |
| ==============================================================================*/ |
| #if !defined(FUSION_TUPLE_10032005_0810) |
| #define FUSION_TUPLE_10032005_0810 |
| |
| #include <boost/fusion/tuple/tuple_fwd.hpp> |
| #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 <boost/utility/enable_if.hpp> |
| #include <boost/type_traits/is_const.hpp> |
| #include <boost/config/no_tr1/utility.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| template <BOOST_PP_ENUM_PARAMS(FUSION_MAX_VECTOR_SIZE, typename T)> |
| struct tuple : vector<BOOST_PP_ENUM_PARAMS(FUSION_MAX_VECTOR_SIZE, T)> |
| { |
| typedef vector< |
| BOOST_PP_ENUM_PARAMS(FUSION_MAX_VECTOR_SIZE, T)> |
| base_type; |
| |
| tuple() |
| : base_type() {} |
| |
| tuple(tuple const& rhs) |
| : base_type(rhs) {} |
| |
| template <typename U1, typename U2> |
| tuple(std::pair<U1, U2> const& rhs) |
| : base_type(rhs) {} |
| |
| #include <boost/fusion/tuple/detail/tuple_expand.hpp> |
| |
| template <typename T> |
| tuple& operator=(T const& rhs) |
| { |
| base_type::operator=(rhs); |
| return *this; |
| } |
| |
| tuple& operator=(tuple const& rhs) |
| { |
| base_type::operator=(rhs); |
| return *this; |
| } |
| |
| template <typename U1, typename U2> |
| tuple& operator=(std::pair<U1, U2> const& rhs) |
| { |
| base_type::operator=(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> |
| inline typename |
| lazy_disable_if< |
| is_const<Tuple> |
| , result_of::at_c<Tuple, N> |
| >::type |
| get(Tuple& tup) |
| { |
| return at_c<N>(tup); |
| } |
| |
| template <int N, typename Tuple> |
| inline typename result_of::at_c<Tuple const, N>::type |
| get(Tuple const& tup) |
| { |
| return at_c<N>(tup); |
| } |
| }} |
| |
| #endif |