| /*============================================================================= |
| Copyright (c) 2001-2006 Joel de Guzman |
| Copyright (c) 2008 Eric Niebler |
| |
| 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_PROTO_DETAIL_FUSION_POP_FRONT_EAH_01_22_2008 |
| #define BOOST_PROTO_DETAIL_FUSION_POP_FRONT_EAH_01_22_2008 |
| |
| #include <boost/spirit/fusion/sequence/range.hpp> |
| #include <boost/spirit/fusion/sequence/begin.hpp> |
| #include <boost/spirit/fusion/sequence/end.hpp> |
| #include <boost/spirit/fusion/iterator/next.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| namespace meta |
| { |
| template <typename Sequence> |
| struct pop_front |
| { |
| typedef |
| range< |
| typename next< |
| typename begin<Sequence>::type |
| >::type |
| , typename end<Sequence>::type |
| > |
| type; |
| }; |
| } |
| |
| template <typename Sequence> |
| inline typename meta::pop_front<Sequence const>::type |
| pop_front(Sequence const& seq) |
| { |
| typedef typename meta::pop_front<Sequence const>::type result; |
| return result(fusion::next(fusion::begin(seq)), fusion::end(seq)); |
| } |
| }} |
| |
| #endif |