| /*============================================================================= |
| Copyright (c) 2001-2011 Joel de Guzman |
| Copyright (c) 2005-2006 Dan Marsden |
| |
| 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_CONVERT_IMPL_09232005_1340) |
| #define FUSION_CONVERT_IMPL_09232005_1340 |
| |
| #include <boost/fusion/support/config.hpp> |
| #include <boost/fusion/container/map/detail/cpp03/as_map.hpp> |
| #include <boost/fusion/container/map/detail/cpp03/map.hpp> |
| #include <boost/fusion/sequence/intrinsic/begin.hpp> |
| #include <boost/fusion/sequence/intrinsic/size.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| struct map_tag; |
| |
| namespace extension |
| { |
| template <typename T> |
| struct convert_impl; |
| |
| template <> |
| struct convert_impl<map_tag> |
| { |
| template <typename Sequence> |
| struct apply |
| { |
| typedef typename |
| detail::as_map< |
| result_of::size<Sequence>::value |
| , is_base_of< |
| associative_tag |
| , typename traits::category_of<Sequence>::type>::value |
| > |
| gen; |
| typedef typename gen:: |
| template apply<typename result_of::begin<Sequence>::type>::type |
| type; |
| |
| BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED |
| static type call(Sequence& seq) |
| { |
| return gen::call(fusion::begin(seq)); |
| } |
| }; |
| }; |
| } |
| }} |
| |
| #endif |
