| /*============================================================================= |
| Copyright (c) 2001-2006 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/view/transform_view/transform_view.hpp> |
| #include <boost/fusion/algorithm/transformation/detail/replace_if.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> |
| inline typename result_of::replace_if<Sequence const, F, T>::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 |
| |