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- /*=============================================================================
- Copyright (c) 2001-2011 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_POP_FRONT_09172005_1115)
- #define FUSION_POP_FRONT_09172005_1115
- #include <boost/fusion/support/config.hpp>
- #include <boost/fusion/view/iterator_range/iterator_range.hpp>
- #include <boost/fusion/sequence/intrinsic/begin.hpp>
- #include <boost/fusion/sequence/intrinsic/end.hpp>
- #include <boost/fusion/iterator/next.hpp>
- namespace boost { namespace fusion
- {
- namespace result_of
- {
- template <typename Sequence>
- struct pop_front
- {
- typedef
- iterator_range<
- typename next<
- typename begin<Sequence>::type
- >::type
- , typename end<Sequence>::type
- >
- type;
- };
- }
- template <typename Sequence>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- inline typename result_of::pop_front<Sequence const>::type
- pop_front(Sequence const& seq)
- {
- typedef typename result_of::pop_front<Sequence const>::type result;
- return result(fusion::next(fusion::begin(seq)), fusion::end(seq));
- }
- }}
- #endif
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