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43 lines
1.4 KiB
43 lines
1.4 KiB
/*============================================================================= |
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Copyright (c) 2001-2006 Joel de Guzman |
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Copyright (c) 2008 Eric Niebler |
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Distributed under the Boost Software License, Version 1.0. (See accompanying |
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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==============================================================================*/ |
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#ifndef BOOST_PROTO_DETAIL_FUSION_POP_FRONT_EAH_01_22_2008 |
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#define BOOST_PROTO_DETAIL_FUSION_POP_FRONT_EAH_01_22_2008 |
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#include <boost/spirit/fusion/sequence/range.hpp> |
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#include <boost/spirit/fusion/sequence/begin.hpp> |
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#include <boost/spirit/fusion/sequence/end.hpp> |
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#include <boost/spirit/fusion/iterator/next.hpp> |
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namespace boost { namespace fusion |
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{ |
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namespace meta |
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{ |
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template <typename Sequence> |
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struct pop_front |
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{ |
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typedef |
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range< |
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typename next< |
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typename begin<Sequence>::type |
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>::type |
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, typename end<Sequence>::type |
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> |
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type; |
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}; |
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} |
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template <typename Sequence> |
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inline typename meta::pop_front<Sequence const>::type |
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pop_front(Sequence const& seq) |
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{ |
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typedef typename meta::pop_front<Sequence const>::type result; |
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return result(fusion::next(fusion::begin(seq)), fusion::end(seq)); |
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} |
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}} |
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#endif
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