1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef _LIBCPP___ALGORITHM_RANGES_INCLUDES_H
10#define _LIBCPP___ALGORITHM_RANGES_INCLUDES_H
11
12#include <__algorithm/includes.h>
13#include <__algorithm/make_projected.h>
14#include <__config>
15#include <__functional/identity.h>
16#include <__functional/invoke.h>
17#include <__functional/ranges_operations.h>
18#include <__iterator/concepts.h>
19#include <__iterator/iterator_traits.h>
20#include <__iterator/projected.h>
21#include <__ranges/access.h>
22#include <__ranges/concepts.h>
23#include <__utility/forward.h>
24#include <__utility/move.h>
25
26#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
27#  pragma GCC system_header
28#endif
29
30#if _LIBCPP_STD_VER > 17
31
32_LIBCPP_BEGIN_NAMESPACE_STD
33
34namespace ranges {
35namespace __includes {
36
37struct __fn {
38  template <
39      input_iterator _Iter1,
40      sentinel_for<_Iter1> _Sent1,
41      input_iterator _Iter2,
42      sentinel_for<_Iter2> _Sent2,
43      class _Proj1                                                                           = identity,
44      class _Proj2                                                                           = identity,
45      indirect_strict_weak_order<projected<_Iter1, _Proj1>, projected<_Iter2, _Proj2>> _Comp = ranges::less>
46  _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr bool operator()(
47      _Iter1 __first1,
48      _Sent1 __last1,
49      _Iter2 __first2,
50      _Sent2 __last2,
51      _Comp __comp   = {},
52      _Proj1 __proj1 = {},
53      _Proj2 __proj2 = {}) const {
54    return std::__includes(
55        std::move(__first1),
56        std::move(__last1),
57        std::move(__first2),
58        std::move(__last2),
59        std::move(__comp),
60        std::move(__proj1),
61        std::move(__proj2));
62  }
63
64  template <
65      input_range _Range1,
66      input_range _Range2,
67      class _Proj1 = identity,
68      class _Proj2 = identity,
69      indirect_strict_weak_order<projected<iterator_t<_Range1>, _Proj1>, projected<iterator_t<_Range2>, _Proj2>>
70          _Comp = ranges::less>
71  _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr bool operator()(
72      _Range1&& __range1, _Range2&& __range2, _Comp __comp = {}, _Proj1 __proj1 = {}, _Proj2 __proj2 = {}) const {
73    return std::__includes(
74        ranges::begin(__range1),
75        ranges::end(__range1),
76        ranges::begin(__range2),
77        ranges::end(__range2),
78        std::move(__comp),
79        std::move(__proj1),
80        std::move(__proj2));
81  }
82};
83
84} // namespace __includes
85
86inline namespace __cpo {
87  inline constexpr auto includes = __includes::__fn{};
88} // namespace __cpo
89} // namespace ranges
90
91_LIBCPP_END_NAMESPACE_STD
92
93#endif // _LIBCPP_STD_VER > 17
94
95#endif // _LIBCPP___ALGORITHM_RANGES_INCLUDES_H
96