forked from boostorg/fusion
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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Use, modification and distribution is subject to the Boost Software
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License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#if !defined(FUSION_FIND_IF_05052005_1108)
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#define FUSION_FIND_IF_05052005_1108
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#include <boost/fusion/algorithm/query/detail/find_if.hpp>
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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/utility/enable_if.hpp>
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#include <boost/type_traits/is_const.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 find_if
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{
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typedef typename
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detail::static_find_if<
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typename result_of::begin<Sequence>::type
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, typename result_of::end<Sequence>::type
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, Pred
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>::type
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type;
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};
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}
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template <typename Pred, typename Sequence>
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inline typename
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lazy_disable_if<
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is_const<Sequence>
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, result_of::find_if<Sequence, Pred>
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>::type
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find_if(Sequence& seq)
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{
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typedef
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detail::static_find_if<
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typename result_of::begin<Sequence>::type
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, typename result_of::end<Sequence>::type
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, Pred
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>
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filter;
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return filter::call(fusion::begin(seq));
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}
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template <typename Pred, typename Sequence>
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inline typename result_of::find_if<Sequence const, Pred>::type
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find_if(Sequence const& seq)
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{
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typedef
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detail::static_find_if<
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typename result_of::begin<Sequence const>::type
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, typename result_of::end<Sequence const>::type
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, Pred
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>
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filter;
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return filter::call(fusion::begin(seq));
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}
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}}
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#endif
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