35 lines
1.1 KiB
Plaintext
35 lines
1.1 KiB
Plaintext
/*=============================================================================
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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_FILTER_IF_07172005_0818)
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#define FUSION_FILTER_IF_07172005_0818
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#include <boost/fusion/support/config.hpp>
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#include <boost/fusion/view/filter_view/filter_view.hpp>
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namespace boost { namespace fusion
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{
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namespace result_of
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{
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template <typename Sequence, typename Pred>
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struct filter_if
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{
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typedef filter_view<Sequence, Pred> type;
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};
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}
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template <typename Pred, typename Sequence>
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BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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inline typename result_of::filter_if<Sequence const, Pred>::type
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filter_if(Sequence const& seq)
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{
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return filter_view<Sequence const, Pred>(seq);
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}
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}}
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#endif
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