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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_FIND_END_H
#define _LIBCPP___ALGORITHM_RANGES_FIND_END_H
#include <__algorithm/find_end.h>
#include <__algorithm/iterator_operations.h>
#include <__algorithm/ranges_iterator_concept.h>
#include <__config>
#include <__functional/identity.h>
#include <__functional/ranges_operations.h>
#include <__iterator/concepts.h>
#include <__iterator/indirectly_comparable.h>
#include <__iterator/iterator_traits.h>
#include <__ranges/access.h>
#include <__ranges/concepts.h>
#include <__ranges/subrange.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 {
namespace __find_end {
struct __fn {
template <forward_iterator _Iter1, sentinel_for<_Iter1> _Sent1,
forward_iterator _Iter2, sentinel_for<_Iter2> _Sent2,
class _Pred = ranges::equal_to,
class _Proj1 = identity,
class _Proj2 = identity>
requires indirectly_comparable<_Iter1, _Iter2, _Pred, _Proj1, _Proj2>
_LIBCPP_HIDE_FROM_ABI constexpr
subrange<_Iter1> operator()(_Iter1 __first1, _Sent1 __last1,
_Iter2 __first2, _Sent2 __last2,
_Pred __pred = {},
_Proj1 __proj1 = {},
_Proj2 __proj2 = {}) const {
auto __ret = std::__find_end_impl<_RangeAlgPolicy>(
__first1,
__last1,
__first2,
__last2,
__pred,
__proj1,
__proj2,
__iterator_concept<_Iter1>(),
__iterator_concept<_Iter2>());
return {__ret.first, __ret.second};
}
template <forward_range _Range1,
forward_range _Range2,
class _Pred = ranges::equal_to,
class _Proj1 = identity,
class _Proj2 = identity>
requires indirectly_comparable<iterator_t<_Range1>, iterator_t<_Range2>, _Pred, _Proj1, _Proj2>
_LIBCPP_HIDE_FROM_ABI constexpr
borrowed_subrange_t<_Range1> operator()(_Range1&& __range1,
_Range2&& __range2,
_Pred __pred = {},
_Proj1 __proj1 = {},
_Proj2 __proj2 = {}) const {
auto __ret = std::__find_end_impl<_RangeAlgPolicy>(
ranges::begin(__range1),
ranges::end(__range1),
ranges::begin(__range2),
ranges::end(__range2),
__pred,
__proj1,
__proj2,
__iterator_concept<iterator_t<_Range1>>(),
__iterator_concept<iterator_t<_Range2>>());
return {__ret.first, __ret.second};
}
};
} // namespace __find_end
inline namespace __cpo {
inline constexpr auto find_end = __find_end::__fn{};
} // namespace __cpo
} // namespace ranges
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES)
#endif // _LIBCPP___ALGORITHM_RANGES_FIND_END_H
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