| /*============================================================================= | |
| Copyright (c) 2001-2006 Joel de Guzman | |
| Copyright (c) 2005-2006 Dan Marsden | |
| Copyright (c) 2009-2010 Christopher Schmidt | |
| 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 BOOST_FUSION_ADAPTED_STRUCT_DETAIL_BEGIN_IMPL_HPP | |
| #define BOOST_FUSION_ADAPTED_STRUCT_DETAIL_BEGIN_IMPL_HPP | |
| #include <boost/fusion/iterator/basic_iterator.hpp> | |
| namespace boost { namespace fusion { namespace extension | |
| { | |
| template<typename> | |
| struct begin_impl; | |
| template <> | |
| struct begin_impl<struct_tag> | |
| { | |
| template <typename Seq> | |
| struct apply | |
| { | |
| typedef | |
| basic_iterator< | |
| struct_iterator_tag | |
| , random_access_traversal_tag | |
| , Seq | |
| , 0 | |
| > | |
| type; | |
| static type | |
| call(Seq& seq) | |
| { | |
| return type(seq,0); | |
| } | |
| }; | |
| }; | |
| template <> | |
| struct begin_impl<assoc_struct_tag> | |
| { | |
| template <typename Seq> | |
| struct apply | |
| { | |
| typedef | |
| basic_iterator< | |
| struct_iterator_tag | |
| , assoc_struct_category | |
| , Seq | |
| , 0 | |
| > | |
| type; | |
| static type | |
| call(Seq& seq) | |
| { | |
| return type(seq,0); | |
| } | |
| }; | |
| }; | |
| }}} | |
| #endif |