Sprout/sprout/algorithm/fit/partition_copy.hpp
2013-01-03 17:01:50 +09:00

50 lines
1.8 KiB
C++

#ifndef SPROUT_ALGORITHM_FIT_PARTITION_COPY_HPP
#define SPROUT_ALGORITHM_FIT_PARTITION_COPY_HPP
#include <sprout/config.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/algorithm/fixed/partition_copy.hpp>
#include <sprout/algorithm/fit/result_of.hpp>
#include <sprout/sub_array.hpp>
#include <sprout/detail/algorithm/count_n_if.hpp>
#include <sprout/iterator/operation.hpp>
#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT
#include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
namespace sprout {
namespace fit {
namespace detail {
template<typename InputIterator, typename Result, typename Predicate>
inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Result>::type
partition_copy_impl(
InputIterator first, InputIterator last, Result const& result, Predicate pred,
typename sprout::container_traits<Result>::difference_type offset
)
{
return sprout::sub_copy(
sprout::get_internal(sprout::fixed::partition_copy(first, last, result, pred)),
offset,
offset + sprout::detail::count_n_if(
first,
NS_SSCRISK_CEL_OR_SPROUT::min(
sprout::distance(first, last),
sprout::size(result)
),
pred
)
);
}
} // namespace detail
//
// partition_copy
//
template<typename InputIterator, typename Result, typename Predicate>
inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Result>::type
partition_copy(InputIterator first, InputIterator last, Result const& result, Predicate pred) {
return sprout::fit::detail::partition_copy_impl(first, last, result, pred, sprout::internal_begin_offset(result));
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIT_PARTITION_COPY_HPP