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_PSTL_ANY_ALL_NONE_OF_H
10#define _LIBCPP___ALGORITHM_PSTL_ANY_ALL_NONE_OF_H
11
12#include <__algorithm/pstl_find.h>
13#include <__algorithm/pstl_frontend_dispatch.h>
14#include <__config>
15#include <__iterator/cpp17_iterator_concepts.h>
16#include <__type_traits/enable_if.h>
17#include <__type_traits/is_execution_policy.h>
18#include <__type_traits/remove_cvref.h>
19#include <__utility/move.h>
20#include <optional>
21
22#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
23#  pragma GCC system_header
24#endif
25
26_LIBCPP_PUSH_MACROS
27#include <__undef_macros>
28
29#if !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17
30
31_LIBCPP_BEGIN_NAMESPACE_STD
32
33template <class>
34void __pstl_any_of(); // declaration needed for the frontend dispatch below
35
36template <class _ExecutionPolicy,
37          class _ForwardIterator,
38          class _Predicate,
39          class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
40          enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
41[[nodiscard]] _LIBCPP_HIDE_FROM_ABI optional<bool> __any_of(
42    _ExecutionPolicy&& __policy, _ForwardIterator&& __first, _ForwardIterator&& __last, _Predicate&& __pred) noexcept {
43  return std::__pstl_frontend_dispatch(
44      _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_any_of, _RawPolicy),
45      [&](_ForwardIterator __g_first, _ForwardIterator __g_last, _Predicate __g_pred) -> optional<bool> {
46        auto __res = std::__find_if(__policy, __g_first, __g_last, __g_pred);
47        if (!__res)
48          return nullopt;
49        return *__res != __g_last;
50      },
51      std::move(__first),
52      std::move(__last),
53      std::move(__pred));
54}
55
56template <class _ExecutionPolicy,
57          class _ForwardIterator,
58          class _Predicate,
59          class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
60          enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
61_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI bool
62any_of(_ExecutionPolicy&& __policy, _ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) {
63  _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(_ForwardIterator);
64  auto __res = std::__any_of(__policy, std::move(__first), std::move(__last), std::move(__pred));
65  if (!__res)
66    std::__throw_bad_alloc();
67  return *std::move(__res);
68}
69
70template <class>
71void __pstl_all_of(); // declaration needed for the frontend dispatch below
72
73template <class _ExecutionPolicy,
74          class _ForwardIterator,
75          class _Pred,
76          class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
77          enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
78[[nodiscard]] _LIBCPP_HIDE_FROM_ABI optional<bool>
79__all_of(_ExecutionPolicy&& __policy, _ForwardIterator&& __first, _ForwardIterator&& __last, _Pred&& __pred) noexcept {
80  return std::__pstl_frontend_dispatch(
81      _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_all_of, _RawPolicy),
82      [&](_ForwardIterator __g_first, _ForwardIterator __g_last, _Pred __g_pred) -> optional<bool> {
83        auto __res = std::__any_of(__policy, __g_first, __g_last, [&](__iter_reference<_ForwardIterator> __value) {
84          return !__g_pred(__value);
85        });
86        if (!__res)
87          return nullopt;
88        return !*__res;
89      },
90      std::move(__first),
91      std::move(__last),
92      std::move(__pred));
93}
94
95template <class _ExecutionPolicy,
96          class _ForwardIterator,
97          class _Pred,
98          class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
99          enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
100_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI bool
101all_of(_ExecutionPolicy&& __policy, _ForwardIterator __first, _ForwardIterator __last, _Pred __pred) {
102  _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(_ForwardIterator);
103  auto __res = std::__all_of(__policy, std::move(__first), std::move(__last), std::move(__pred));
104  if (!__res)
105    std::__throw_bad_alloc();
106  return *std::move(__res);
107}
108
109template <class>
110void __pstl_none_of(); // declaration needed for the frontend dispatch below
111
112template <class _ExecutionPolicy,
113          class _ForwardIterator,
114          class _Pred,
115          class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
116          enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
117[[nodiscard]] _LIBCPP_HIDE_FROM_ABI optional<bool>
118__none_of(_ExecutionPolicy&& __policy, _ForwardIterator&& __first, _ForwardIterator&& __last, _Pred&& __pred) noexcept {
119  return std::__pstl_frontend_dispatch(
120      _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_none_of, _RawPolicy),
121      [&](_ForwardIterator __g_first, _ForwardIterator __g_last, _Pred __g_pred) -> optional<bool> {
122        auto __res = std::__any_of(__policy, __g_first, __g_last, __g_pred);
123        if (!__res)
124          return nullopt;
125        return !*__res;
126      },
127      std::move(__first),
128      std::move(__last),
129      std::move(__pred));
130}
131
132template <class _ExecutionPolicy,
133          class _ForwardIterator,
134          class _Pred,
135          class _RawPolicy                                    = __remove_cvref_t<_ExecutionPolicy>,
136          enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0>
137_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI bool
138none_of(_ExecutionPolicy&& __policy, _ForwardIterator __first, _ForwardIterator __last, _Pred __pred) {
139  _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(_ForwardIterator);
140  auto __res = std::__none_of(__policy, std::move(__first), std::move(__last), std::move(__pred));
141  if (!__res)
142    std::__throw_bad_alloc();
143  return *std::move(__res);
144}
145
146_LIBCPP_END_NAMESPACE_STD
147
148#endif // !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17
149
150_LIBCPP_POP_MACROS
151
152#endif // _LIBCPP___ALGORITHM_PSTL_ANY_ALL_NONE_OF_H
153