49 lines · c
1// -*- C++ -*-2//===----------------------------------------------------------------------===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCPP___ALGORITHM_ALL_OF_H11#define _LIBCPP___ALGORITHM_ALL_OF_H12 13#include <__algorithm/any_of.h>14#include <__config>15#include <__functional/identity.h>16#include <__type_traits/invoke.h>17#include <__utility/forward.h>18#include <__utility/move.h>19 20#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)21# pragma GCC system_header22#endif23 24_LIBCPP_PUSH_MACROS25#include <__undef_macros>26 27_LIBCPP_BEGIN_NAMESPACE_STD28 29template <class _Iter, class _Sent, class _Proj, class _Pred>30_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 bool31__all_of(_Iter __first, _Sent __last, _Pred& __pred, _Proj& __proj) {32 using _Ref = decltype(std::__invoke(__proj, *__first));33 auto __negated_pred = [&__pred](_Ref __arg) -> bool { return !std::__invoke(__pred, std::forward<_Ref>(__arg)); };34 return !std::__any_of(std::move(__first), std::move(__last), __negated_pred, __proj);35}36 37template <class _InputIterator, class _Predicate>38[[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool39all_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) {40 __identity __proj;41 return std::__all_of(__first, __last, __pred, __proj);42}43 44_LIBCPP_END_NAMESPACE_STD45 46_LIBCPP_POP_MACROS47 48#endif // _LIBCPP___ALGORITHM_ALL_OF_H49