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

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
Chris@16 4 Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 6 ==============================================================================*/
Chris@16 7 #if !defined(FUSION_REVERSE_07212005_1230)
Chris@16 8 #define FUSION_REVERSE_07212005_1230
Chris@16 9
Chris@101 10 #include <boost/fusion/support/config.hpp>
Chris@16 11 #include <boost/fusion/view/reverse_view/reverse_view.hpp>
Chris@16 12 #include <boost/fusion/support/is_sequence.hpp>
Chris@16 13 #include <boost/utility/enable_if.hpp>
Chris@16 14
Chris@16 15 namespace boost { namespace fusion
Chris@16 16 {
Chris@16 17 namespace result_of
Chris@16 18 {
Chris@16 19 template <typename Sequence>
Chris@16 20 struct reverse
Chris@16 21 {
Chris@16 22 typedef reverse_view<Sequence> type;
Chris@16 23 };
Chris@16 24 }
Chris@16 25
Chris@16 26 template <typename Sequence>
Chris@101 27 BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
Chris@101 28 inline typename
Chris@16 29 enable_if<
Chris@16 30 traits::is_sequence<Sequence>
Chris@16 31 , reverse_view<Sequence const>
Chris@16 32 >::type
Chris@16 33 reverse(Sequence const& view)
Chris@16 34 {
Chris@16 35 return reverse_view<Sequence const>(view);
Chris@16 36 }
Chris@16 37 }}
Chris@16 38
Chris@16 39 #endif
Chris@16 40