Warning: This file is not a C or C++ file. It does not have highlighting.
| 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_NONE_OF_H |
| 10 | #define _LIBCPP___ALGORITHM_RANGES_NONE_OF_H |
| 11 | |
| 12 | #include <__config> |
| 13 | #include <__functional/identity.h> |
| 14 | #include <__functional/invoke.h> |
| 15 | #include <__iterator/concepts.h> |
| 16 | #include <__iterator/projected.h> |
| 17 | #include <__ranges/access.h> |
| 18 | #include <__ranges/concepts.h> |
| 19 | #include <__utility/move.h> |
| 20 | |
| 21 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| 22 | # pragma GCC system_header |
| 23 | #endif |
| 24 | |
| 25 | _LIBCPP_PUSH_MACROS |
| 26 | #include <__undef_macros> |
| 27 | |
| 28 | #if _LIBCPP_STD_VER >= 20 |
| 29 | |
| 30 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 31 | |
| 32 | namespace ranges { |
| 33 | struct __none_of { |
| 34 | template <class _Iter, class _Sent, class _Proj, class _Pred> |
| 35 | _LIBCPP_HIDE_FROM_ABI constexpr static bool |
| 36 | __none_of_impl(_Iter __first, _Sent __last, _Pred& __pred, _Proj& __proj) { |
| 37 | for (; __first != __last; ++__first) { |
| 38 | if (std::invoke(__pred, std::invoke(__proj, *__first))) |
| 39 | return false; |
| 40 | } |
| 41 | return true; |
| 42 | } |
| 43 | |
| 44 | template <input_iterator _Iter, |
| 45 | sentinel_for<_Iter> _Sent, |
| 46 | class _Proj = identity, |
| 47 | indirect_unary_predicate<projected<_Iter, _Proj>> _Pred> |
| 48 | [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool |
| 49 | operator()(_Iter __first, _Sent __last, _Pred __pred = {}, _Proj __proj = {}) const { |
| 50 | return __none_of_impl(std::move(__first), std::move(__last), __pred, __proj); |
| 51 | } |
| 52 | |
| 53 | template <input_range _Range, |
| 54 | class _Proj = identity, |
| 55 | indirect_unary_predicate<projected<iterator_t<_Range>, _Proj>> _Pred> |
| 56 | [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool |
| 57 | operator()(_Range&& __range, _Pred __pred, _Proj __proj = {}) const { |
| 58 | return __none_of_impl(ranges::begin(__range), ranges::end(__range), __pred, __proj); |
| 59 | } |
| 60 | }; |
| 61 | |
| 62 | inline namespace __cpo { |
| 63 | inline constexpr auto none_of = __none_of{}; |
| 64 | } // namespace __cpo |
| 65 | } // namespace ranges |
| 66 | |
| 67 | _LIBCPP_END_NAMESPACE_STD |
| 68 | |
| 69 | #endif // _LIBCPP_STD_VER >= 20 |
| 70 | |
| 71 | _LIBCPP_POP_MACROS |
| 72 | |
| 73 | #endif // _LIBCPP___ALGORITHM_RANGES_NONE_OF_H |
| 74 |
Warning: This file is not a C or C++ file. It does not have highlighting.