44 lines
1.5 KiB
Plaintext
44 lines
1.5 KiB
Plaintext
|
/*=============================================================================
|
||
|
|
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_08182005_0830)
|
||
|
|
#define FUSION_REPLACE_08182005_0830
|
||
|
|
|
||
|
|
#include <boost/fusion/support/config.hpp>
|
||
|
|
#include <boost/fusion/view/transform_view/transform_view.hpp>
|
||
|
|
#include <boost/fusion/algorithm/transformation/detail/replace.hpp>
|
||
|
|
#include <boost/fusion/support/is_sequence.hpp>
|
||
|
|
#include <boost/utility/enable_if.hpp>
|
||
|
|
|
||
|
|
namespace boost { namespace fusion
|
||
|
|
{
|
||
|
|
namespace result_of
|
||
|
|
{
|
||
|
|
template <typename Sequence, typename T>
|
||
|
|
struct replace
|
||
|
|
{
|
||
|
|
typedef transform_view<Sequence, detail::replacer<T> > type;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
template <typename Sequence, typename T>
|
||
|
|
BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
|
||
|
|
inline typename
|
||
|
|
enable_if<
|
||
|
|
traits::is_sequence<Sequence>
|
||
|
|
, typename result_of::replace<Sequence const, T>::type
|
||
|
|
>::type
|
||
|
|
replace(Sequence const& seq, T const& old_value, T const& new_value)
|
||
|
|
{
|
||
|
|
typedef typename result_of::replace<Sequence const, T>::type result;
|
||
|
|
detail::replacer<T> f(old_value, new_value);
|
||
|
|
return result(seq, f);
|
||
|
|
}
|
||
|
|
}}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|