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_LIBCPP_PUSH_MACROS
31#include <__undef_macros>
32
33#if _LIBCPP_STD_VER >= 20
34
35_LIBCPP_BEGIN_NAMESPACE_STD
36
37namespace ranges {
38struct __includes {
39 template <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 [[nodiscard]] _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 <input_range _Range1,
65 input_range _Range2,
66 class _Proj1 = identity,
67 class _Proj2 = identity,
68 indirect_strict_weak_order<projected<iterator_t<_Range1>, _Proj1>, projected<iterator_t<_Range2>, _Proj2>>
69 _Comp = ranges::less>
70 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool operator()(
71 _Range1&& __range1, _Range2&& __range2, _Comp __comp = {}, _Proj1 __proj1 = {}, _Proj2 __proj2 = {}) const {
72 return std::__includes(
73 ranges::begin(__range1),
74 ranges::end(__range1),
75 ranges::begin(__range2),
76 ranges::end(__range2),
77 std::move(__comp),
78 std::move(__proj1),
79 std::move(__proj2));
80 }
81};
82
83inline namespace __cpo {
84inline constexpr auto includes = __includes{};
85} // namespace __cpo
86} // namespace ranges
87
88_LIBCPP_END_NAMESPACE_STD
89
90#endif // _LIBCPP_STD_VER >= 20
91
92_LIBCPP_POP_MACROS
93
94#endif // _LIBCPP___ALGORITHM_RANGES_INCLUDES_H
95