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annotate DEPENDENCIES/generic/include/boost/fusion/algorithm/query/find_if.hpp @ 133:4acb5d8d80b6 tip

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Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 /*=============================================================================
Chris@16 2 Copyright (c) 2001-2011 Joel de Guzman
Chris@16 3 Copyright (c) 2011 Eric Niebler
Chris@16 4
Chris@16 5 Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 7 ==============================================================================*/
Chris@16 8 #if !defined(FUSION_FIND_IF_05052005_1108)
Chris@16 9 #define FUSION_FIND_IF_05052005_1108
Chris@16 10
Chris@101 11 #include <boost/fusion/support/config.hpp>
Chris@16 12 #include <boost/fusion/algorithm/query/find_if_fwd.hpp>
Chris@16 13 #include <boost/fusion/algorithm/query/detail/find_if.hpp>
Chris@16 14 #include <boost/fusion/algorithm/query/detail/segmented_find_if.hpp>
Chris@16 15 #include <boost/fusion/iterator/value_of.hpp>
Chris@16 16 #include <boost/fusion/support/is_segmented.hpp>
Chris@16 17 #include <boost/utility/enable_if.hpp>
Chris@16 18 #include <boost/type_traits/is_const.hpp>
Chris@16 19 #include <boost/mpl/bind.hpp>
Chris@16 20 #include <boost/mpl/lambda.hpp>
Chris@16 21 #include <boost/mpl/placeholders.hpp>
Chris@16 22 #include <boost/mpl/quote.hpp>
Chris@16 23
Chris@16 24 namespace boost { namespace fusion
Chris@16 25 {
Chris@16 26 namespace result_of
Chris@16 27 {
Chris@16 28 template <typename Sequence, typename Pred>
Chris@16 29 struct find_if
Chris@16 30 : mpl::if_<
Chris@16 31 traits::is_segmented<Sequence>
Chris@16 32 , detail::result_of_segmented_find_if<Sequence, Pred>
Chris@16 33 , detail::result_of_find_if<
Chris@16 34 Sequence,
Chris@16 35 mpl::bind1<
Chris@16 36 typename mpl::lambda<Pred>::type
Chris@16 37 , mpl::bind1<mpl::quote1<value_of>, mpl::_1>
Chris@16 38 >
Chris@16 39 >
Chris@16 40 >::type
Chris@16 41 {};
Chris@16 42 }
Chris@16 43
Chris@16 44 template <typename Pred, typename Sequence>
Chris@101 45 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@101 46 inline typename
Chris@16 47 lazy_disable_if<
Chris@16 48 is_const<Sequence>
Chris@16 49 , result_of::find_if<Sequence, Pred>
Chris@16 50 >::type
Chris@16 51 find_if(Sequence& seq)
Chris@16 52 {
Chris@16 53 typedef typename result_of::find_if<Sequence, Pred>::filter filter;
Chris@16 54 return filter::call(seq);
Chris@16 55 }
Chris@16 56
Chris@16 57 template <typename Pred, typename Sequence>
Chris@101 58 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@16 59 inline typename result_of::find_if<Sequence const, Pred>::type const
Chris@16 60 find_if(Sequence const& seq)
Chris@16 61 {
Chris@16 62 typedef typename result_of::find_if<Sequence const, Pred>::filter filter;
Chris@16 63 return filter::call(seq);
Chris@16 64 }
Chris@16 65 }}
Chris@16 66
Chris@16 67 #endif