Sprout/sprout/algorithm/fit/swap_element_copy.hpp
bolero-MURAKAMI bf0c7021cf modify namespace result_of -> results
support C++14 type_traits
2013-11-20 22:04:11 +09:00

48 lines
2 KiB
C++

/*=============================================================================
Copyright (c) 2011-2013 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_FIT_SWAP_ELEMENT_COPY_HPP
#define SPROUT_ALGORITHM_FIT_SWAP_ELEMENT_COPY_HPP
#include <sprout/config.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/algorithm/fixed/swap_element_copy.hpp>
#include <sprout/algorithm/fit/results.hpp>
#include <sprout/sub_array/sub_array.hpp>
#include <sprout/sub_array/sub.hpp>
#include <sprout/iterator/operation.hpp>
namespace sprout {
namespace fit {
namespace detail {
template<typename ForwardIterator, typename Result>
inline SPROUT_CONSTEXPR typename sprout::fit::results::algorithm<Result>::type
swap_element_copy_impl(
ForwardIterator first, ForwardIterator last, Result const& result, ForwardIterator pos1, ForwardIterator pos2,
typename sprout::container_traits<Result>::difference_type offset
)
{
return sprout::sub_copy(
sprout::get_internal(sprout::fixed::swap_element_copy(first, last, result, pos1, pos2)),
offset,
offset + sprout::fit_size(result, sprout::distance(first, last))
);
}
} // namespace detail
//
// swap_element_copy
//
template<typename ForwardIterator, typename Result>
inline SPROUT_CONSTEXPR typename sprout::fit::results::algorithm<Result>::type
swap_element_copy(ForwardIterator first, ForwardIterator last, Result const& result, ForwardIterator pos1, ForwardIterator pos2) {
return sprout::fit::detail::swap_element_copy_impl(first, last, result, pos1, pos2, sprout::internal_begin_offset(result));
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIT_SWAP_ELEMENT_COPY_HPP