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73 lines
2.2 KiB
73 lines
2.2 KiB
/*============================================================================= |
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Copyright (c) 2001-2011 Joel de Guzman |
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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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#if !defined(FUSION_COPY_02162011_2308) |
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#define FUSION_COPY_02162011_2308 |
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#include <boost/fusion/sequence/intrinsic/begin.hpp> |
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#include <boost/fusion/sequence/intrinsic/end.hpp> |
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#include <boost/fusion/sequence/intrinsic/size.hpp> |
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#include <boost/fusion/sequence/comparison/detail/equal_to.hpp> |
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#include <boost/config.hpp> |
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#include <boost/static_assert.hpp> |
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#if defined (BOOST_MSVC) |
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# pragma warning(push) |
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# pragma warning (disable: 4100) // unreferenced formal parameter |
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#endif |
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namespace boost { namespace fusion |
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{ |
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namespace detail |
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{ |
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template <typename Seq1, typename Seq2> |
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struct sequence_copy |
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{ |
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typedef typename result_of::end<Seq1>::type end1_type; |
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typedef typename result_of::end<Seq2>::type end2_type; |
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template <typename I1, typename I2> |
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static void |
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call(I1 const&, I2 const&, mpl::true_) |
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{ |
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} |
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template <typename I1, typename I2> |
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static void |
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call(I1 const& src, I2 const& dest, mpl::false_) |
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{ |
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*dest = *src; |
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call(fusion::next(src), fusion::next(dest)); |
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} |
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template <typename I1, typename I2> |
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static void |
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call(I1 const& src, I2 const& dest) |
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{ |
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typename result_of::equal_to<I1, end1_type>::type eq; |
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return call(src, dest, eq); |
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} |
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}; |
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} |
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template <typename Seq1, typename Seq2> |
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inline void |
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copy(Seq1 const& src, Seq2& dest) |
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{ |
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BOOST_STATIC_ASSERT( |
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result_of::size<Seq1>::value == result_of::size<Seq2>::value); |
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detail::sequence_copy< |
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Seq1 const, Seq2>:: |
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call(fusion::begin(src), fusion::begin(dest)); |
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} |
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}} |
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#if defined (BOOST_MSVC) |
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# pragma warning(pop) |
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#endif |
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#endif
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