diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2023-07-26 19:03:47 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2023-07-26 19:04:23 +0000 |
| commit | 7fa27ce4a07f19b07799a767fc29416f3b625afb (patch) | |
| tree | 27825c83636c4de341eb09a74f49f5d38a15d165 /libcxx/include/__algorithm/pstl_any_all_none_of.h | |
| parent | e3b557809604d036af6e00c60f012c2025b59a5e (diff) | |
Diffstat (limited to 'libcxx/include/__algorithm/pstl_any_all_none_of.h')
| -rw-r--r-- | libcxx/include/__algorithm/pstl_any_all_none_of.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/libcxx/include/__algorithm/pstl_any_all_none_of.h b/libcxx/include/__algorithm/pstl_any_all_none_of.h new file mode 100644 index 000000000000..0e50e0ed3662 --- /dev/null +++ b/libcxx/include/__algorithm/pstl_any_all_none_of.h @@ -0,0 +1,100 @@ +//===----------------------------------------------------------------------===// +// +// 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_PSTL_ANY_ALL_NONE_OF_H +#define _LIBCPP___ALGORITHM_PSTL_ANY_ALL_NONE_OF_H + +#include <__algorithm/pstl_find.h> +#include <__algorithm/pstl_frontend_dispatch.h> +#include <__config> +#include <__iterator/cpp17_iterator_concepts.h> +#include <__iterator/iterator_traits.h> +#include <__type_traits/enable_if.h> +#include <__type_traits/is_execution_policy.h> +#include <__type_traits/remove_cvref.h> +#include <__utility/move.h> +#include <__utility/terminate_on_exception.h> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +# pragma GCC system_header +#endif + +#if !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17 + +_LIBCPP_BEGIN_NAMESPACE_STD + +template <class> +void __pstl_any_of(); // declaration needed for the frontend dispatch below + +template <class _ExecutionPolicy, + class _ForwardIterator, + class _Predicate, + class _RawPolicy = __remove_cvref_t<_ExecutionPolicy>, + enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0> +_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI bool +any_of(_ExecutionPolicy&& __policy, _ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) { + _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(_ForwardIterator); + return std::__pstl_frontend_dispatch( + _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_any_of), + [&](_ForwardIterator __g_first, _ForwardIterator __g_last, _Predicate __g_pred) { + return std::find_if(__policy, __g_first, __g_last, __g_pred) != __g_last; + }, + std::move(__first), + std::move(__last), + std::move(__pred)); +} + +template <class> +void __pstl_all_of(); // declaration needed for the frontend dispatch below + +template <class _ExecutionPolicy, + class _ForwardIterator, + class _Pred, + class _RawPolicy = __remove_cvref_t<_ExecutionPolicy>, + enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0> +_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI bool +all_of(_ExecutionPolicy&& __policy, _ForwardIterator __first, _ForwardIterator __last, _Pred __pred) { + _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(_ForwardIterator); + return std::__pstl_frontend_dispatch( + _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_all_of), + [&](_ForwardIterator __g_first, _ForwardIterator __g_last, _Pred __g_pred) { + return !std::any_of(__policy, __g_first, __g_last, [&](__iter_reference<_ForwardIterator> __value) { + return !__g_pred(__value); + }); + }, + std::move(__first), + std::move(__last), + std::move(__pred)); +} + +template <class> +void __pstl_none_of(); // declaration needed for the frontend dispatch below + +template <class _ExecutionPolicy, + class _ForwardIterator, + class _Pred, + class _RawPolicy = __remove_cvref_t<_ExecutionPolicy>, + enable_if_t<is_execution_policy_v<_RawPolicy>, int> = 0> +_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI bool +none_of(_ExecutionPolicy&& __policy, _ForwardIterator __first, _ForwardIterator __last, _Pred __pred) { + _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(_ForwardIterator); + return std::__pstl_frontend_dispatch( + _LIBCPP_PSTL_CUSTOMIZATION_POINT(__pstl_none_of), + [&](_ForwardIterator __g_first, _ForwardIterator __g_last, _Pred __g_pred) { + return !std::any_of(__policy, __g_first, __g_last, __g_pred); + }, + std::move(__first), + std::move(__last), + std::move(__pred)); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // !defined(_LIBCPP_HAS_NO_INCOMPLETE_PSTL) && _LIBCPP_STD_VER >= 17 + +#endif // _LIBCPP___ALGORITHM_PSTL_ANY_ALL_NONE_OF_H |
