181ad6265SDimitry Andric //===----------------------------------------------------------------------===// 281ad6265SDimitry Andric // 381ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 481ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 581ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 681ad6265SDimitry Andric // 781ad6265SDimitry Andric //===----------------------------------------------------------------------===// 881ad6265SDimitry Andric 981ad6265SDimitry Andric #ifndef _LIBCPP___ALGORITHM_RANGES_ALL_OF_H 1081ad6265SDimitry Andric #define _LIBCPP___ALGORITHM_RANGES_ALL_OF_H 1181ad6265SDimitry Andric 1281ad6265SDimitry Andric #include <__config> 1381ad6265SDimitry Andric #include <__functional/identity.h> 1481ad6265SDimitry Andric #include <__functional/invoke.h> 1581ad6265SDimitry Andric #include <__iterator/concepts.h> 1681ad6265SDimitry Andric #include <__iterator/projected.h> 1781ad6265SDimitry Andric #include <__ranges/access.h> 1881ad6265SDimitry Andric #include <__ranges/concepts.h> 1981ad6265SDimitry Andric #include <__utility/move.h> 2081ad6265SDimitry Andric 2181ad6265SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 2281ad6265SDimitry Andric # pragma GCC system_header 2381ad6265SDimitry Andric #endif 2481ad6265SDimitry Andric 25b3edf446SDimitry Andric _LIBCPP_PUSH_MACROS 26b3edf446SDimitry Andric #include <__undef_macros> 27b3edf446SDimitry Andric 2806c3fb27SDimitry Andric #if _LIBCPP_STD_VER >= 20 2981ad6265SDimitry Andric 3081ad6265SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 3181ad6265SDimitry Andric 3281ad6265SDimitry Andric namespace ranges { 3381ad6265SDimitry Andric namespace __all_of { 3481ad6265SDimitry Andric struct __fn { 3581ad6265SDimitry Andric template <class _Iter, class _Sent, class _Proj, class _Pred> 3606c3fb27SDimitry Andric _LIBCPP_HIDE_FROM_ABI constexpr static bool __all_of_impl(_Iter __first, _Sent __last, _Pred& __pred, _Proj& __proj) { 3781ad6265SDimitry Andric for (; __first != __last; ++__first) { 3881ad6265SDimitry Andric if (!std::invoke(__pred, std::invoke(__proj, *__first))) 3981ad6265SDimitry Andric return false; 4081ad6265SDimitry Andric } 4181ad6265SDimitry Andric return true; 4281ad6265SDimitry Andric } 4381ad6265SDimitry Andric 4406c3fb27SDimitry Andric template <input_iterator _Iter, 4506c3fb27SDimitry Andric sentinel_for<_Iter> _Sent, 4606c3fb27SDimitry Andric class _Proj = identity, 4781ad6265SDimitry Andric indirect_unary_predicate<projected<_Iter, _Proj>> _Pred> 48*0fca6ea1SDimitry Andric [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool 4906c3fb27SDimitry Andric operator()(_Iter __first, _Sent __last, _Pred __pred, _Proj __proj = {}) const { 5081ad6265SDimitry Andric return __all_of_impl(std::move(__first), std::move(__last), __pred, __proj); 5181ad6265SDimitry Andric } 5281ad6265SDimitry Andric 5306c3fb27SDimitry Andric template <input_range _Range, 5406c3fb27SDimitry Andric class _Proj = identity, 5581ad6265SDimitry Andric indirect_unary_predicate<projected<iterator_t<_Range>, _Proj>> _Pred> 56*0fca6ea1SDimitry Andric [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool 5706c3fb27SDimitry Andric operator()(_Range&& __range, _Pred __pred, _Proj __proj = {}) const { 5881ad6265SDimitry Andric return __all_of_impl(ranges::begin(__range), ranges::end(__range), __pred, __proj); 5981ad6265SDimitry Andric } 6081ad6265SDimitry Andric }; 6181ad6265SDimitry Andric } // namespace __all_of 6281ad6265SDimitry Andric 6381ad6265SDimitry Andric inline namespace __cpo { 6481ad6265SDimitry Andric inline constexpr auto all_of = __all_of::__fn{}; 6581ad6265SDimitry Andric } // namespace __cpo 6681ad6265SDimitry Andric } // namespace ranges 6781ad6265SDimitry Andric 6881ad6265SDimitry Andric _LIBCPP_END_NAMESPACE_STD 6981ad6265SDimitry Andric 7006c3fb27SDimitry Andric #endif // _LIBCPP_STD_VER >= 20 7181ad6265SDimitry Andric 72b3edf446SDimitry Andric _LIBCPP_POP_MACROS 73b3edf446SDimitry Andric 7481ad6265SDimitry Andric #endif // _LIBCPP___ALGORITHM_RANGES_ALL_OF_H 75