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Sprout/sprout/algorithm/infit/unique_copy.hpp
bolero-MURAKAMI b3bb8121e8 最初
2011-09-01 02:48:32 +00:00

77 lines
2.8 KiB
C++

#ifndef SPROUT_ALGORITHM_INFIT_UNIQUE_COPY_HPP
#define SPROUT_ALGORITHM_INFIT_UNIQUE_COPY_HPP
#include <sprout/config.hpp>
#include <sprout/fixed_container/traits.hpp>
#include <sprout/fixed_container/functions.hpp>
#include <sprout/algorithm/fixed/unique_copy.hpp>
#include <sprout/sub_array.hpp>
#include <sprout/detail/overlap_count.hpp>
#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT_DETAIL
#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT_DETAIL
namespace sprout {
namespace infit {
namespace detail {
template<typename Iterator, typename Result>
SPROUT_CONSTEXPR inline sprout::sub_array<typename sprout::fixed_container_traits<Result>::fixed_container_type> unique_copy_impl(
Iterator first,
Iterator last,
Result const& result,
typename sprout::fixed_container_traits<Result>::difference_type offset
)
{
return sprout::sub_copy(
sprout::fixed::unique_copy(first, last, result),
offset,
offset + NS_SSCRISK_CEL_OR_SPROUT_DETAIL::min(NS_SSCRISK_CEL_OR_SPROUT_DETAIL::distance(first, last) - sprout::detail::overlap_count(first, last), sprout::size(result))
);
}
} // namespace detail
//
// unique_copy
//
template<typename Iterator, typename Result>
SPROUT_CONSTEXPR inline sprout::sub_array<typename sprout::fixed_container_traits<Result>::fixed_container_type> unique_copy(
Iterator first,
Iterator last,
Result const& result
)
{
return sprout::infit::detail::unique_copy_impl(first, last, result, sprout::fixed_begin_offset(result));
}
namespace detail {
template<typename Iterator, typename Result, typename BinaryPredicate>
SPROUT_CONSTEXPR inline sprout::sub_array<typename sprout::fixed_container_traits<Result>::fixed_container_type> unique_copy_impl(
Iterator first,
Iterator last,
Result const& result,
BinaryPredicate pred,
typename sprout::fixed_container_traits<Result>::difference_type offset
)
{
return sprout::sub_copy(
sprout::fixed::unique_copy(first, last, result, pred),
offset,
offset + NS_SSCRISK_CEL_OR_SPROUT_DETAIL::min(NS_SSCRISK_CEL_OR_SPROUT_DETAIL::distance(first, last) - sprout::detail::overlap_count(first, last, pred), sprout::size(result))
);
}
} // namespace detail
//
// unique_copy
//
template<typename Iterator, typename Result, typename BinaryPredicate>
SPROUT_CONSTEXPR inline sprout::sub_array<typename sprout::fixed_container_traits<Result>::fixed_container_type> unique_copy(
Iterator first,
Iterator last,
Result const& result,
BinaryPredicate pred
)
{
return sprout::infit::detail::unique_copy_impl(first, last, result, pred, sprout::fixed_begin_offset(result));
}
} // namespace infit
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_INFIT_UNIQUE_COPY_HPP