Sprout/sprout/algorithm/cxx14/replace_copy.hpp
2018-12-30 17:25:21 +09:00

32 lines
1.2 KiB
C++

/*=============================================================================
Copyright (c) 2011-2018 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
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)
=============================================================================*/
#ifndef SPROUT_ALGORITHM_CXX14_REPLACE_COPY_HPP
#define SPROUT_ALGORITHM_CXX14_REPLACE_COPY_HPP
#include <sprout/config.hpp>
#include <sprout/iterator/type_traits/is_iterator_of.hpp>
#include <sprout/type_traits/enabler_if.hpp>
namespace sprout {
//
// 25.3.5 Replace
//
template<
typename InputIterator, typename OutputIterator, typename T,
typename sprout::enabler_if<sprout::is_iterator_outputable<OutputIterator>::value>::type = sprout::enabler
>
inline SPROUT_CXX14_CONSTEXPR OutputIterator
replace_copy(InputIterator first, InputIterator last, OutputIterator result, T const& old_value, T const& new_value) {
for (; first != last; ++first) {
*result++ = (*first == old_value ? new_value : *first);
}
return result;
}
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_CXX14_REPLACE_COPY_HPP