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- /*=============================================================================
- Copyright (c) 2001-2011 Joel de Guzman
- Distributed under the Boost Software License, Version 1.0. (See accompanying
- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- ==============================================================================*/
- #if !defined(FUSION_REPLACE_IF_08182005_0939)
- #define FUSION_REPLACE_IF_08182005_0939
- #include <boost/fusion/support/config.hpp>
- #include <boost/fusion/view/transform_view/transform_view.hpp>
- #include <boost/fusion/algorithm/transformation/detail/replace_if.hpp>
- #include <boost/fusion/support/is_sequence.hpp>
- #include <boost/utility/enable_if.hpp>
- #include <boost/type_traits/is_same.hpp>
- namespace boost { namespace fusion
- {
- namespace result_of
- {
- template <typename Sequence, typename F, typename T>
- struct replace_if
- {
- typedef transform_view<Sequence, detail::replacer_if<F, T> > type;
- };
- }
- template <typename Sequence, typename F, typename T>
- BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- inline typename
- enable_if<
- traits::is_sequence<Sequence>
- , typename result_of::replace_if<Sequence const, F, T>::type
- >::type
- replace_if(Sequence const& seq, F pred, T const& new_value)
- {
- typedef typename result_of::replace_if<Sequence const, F, T>::type result;
- detail::replacer_if<F, T> f(pred, new_value);
- return result(seq, f);
- }
- }}
- #endif
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