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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___ALGORITHM_RANGES_PARTIAL_SORT_COPY_H
#define _LIBCPP___ALGORITHM_RANGES_PARTIAL_SORT_COPY_H
#include <__algorithm/in_out_result.h>
#include <__algorithm/make_projected.h>
#include <__algorithm/partial_sort_copy.h>
#include <__config>
#include <__functional/identity.h>
#include <__functional/invoke.h>
#include <__functional/ranges_operations.h>
#include <__iterator/concepts.h>
#include <__iterator/iterator_traits.h>
#include <__iterator/projected.h>
#include <__iterator/sortable.h>
#include <__ranges/access.h>
#include <__ranges/concepts.h>
#include <__ranges/dangling.h>
#include <__utility/forward.h>
#include <__utility/move.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
_LIBCPP_BEGIN_NAMESPACE_STD
namespace ranges {
template <class _InIter, class _OutIter>
using partial_sort_copy_result = in_out_result<_InIter, _OutIter>;
namespace __partial_sort_copy {
struct __fn {
template <input_iterator _Iter1, sentinel_for<_Iter1> _Sent1,
random_access_iterator _Iter2, sentinel_for<_Iter2> _Sent2,
class _Comp = ranges::less, class _Proj1 = identity, class _Proj2 = identity>
requires indirectly_copyable<_Iter1, _Iter2> && sortable<_Iter2, _Comp, _Proj2> &&
indirect_strict_weak_order<_Comp, projected<_Iter1, _Proj1>, projected<_Iter2, _Proj2>>
_LIBCPP_HIDE_FROM_ABI constexpr
partial_sort_copy_result<_Iter1, _Iter2>
operator()(_Iter1 __first, _Sent1 __last, _Iter2 __result_first, _Sent2 __result_last,
_Comp __comp = {}, _Proj1 __proj1 = {}, _Proj2 __proj2 = {}) const {
// TODO: implement
(void)__first; (void)__last; (void)__result_first; (void)__result_last; (void)__comp; (void)__proj1; (void)__proj2;
return {};
}
template <input_range _Range1, random_access_range _Range2, class _Comp = ranges::less,
class _Proj1 = identity, class _Proj2 = identity>
requires indirectly_copyable<iterator_t<_Range1>, iterator_t<_Range2>> &&
sortable<iterator_t<_Range2>, _Comp, _Proj2> &&
indirect_strict_weak_order<_Comp, projected<iterator_t<_Range1>, _Proj1>,
projected<iterator_t<_Range2>, _Proj2>>
_LIBCPP_HIDE_FROM_ABI constexpr
partial_sort_copy_result<borrowed_iterator_t<_Range1>, borrowed_iterator_t<_Range2>>
operator()(_Range1&& __range, _Range2&& __result_range, _Comp __comp = {},
_Proj1 __proj1 = {}, _Proj2 __proj2 = {}) const {
// TODO: implement
(void)__range; (void)__result_range; (void)__comp; (void)__proj1; (void)__proj2;
return {};
}
};
} // namespace __partial_sort_copy
inline namespace __cpo {
inline constexpr auto partial_sort_copy = __partial_sort_copy::__fn{};
} // namespace __cpo
} // namespace ranges
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
#endif // _LIBCPP___ALGORITHM_RANGES_PARTIAL_SORT_COPY_H
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