/*============================================================================= | |
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 | |