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-exception
 7//
 8//===----------------------------------------------------------------------===//
 9
10#ifndef _LIBCPP___ALGORITHM_ALL_OF_H
11#define _LIBCPP___ALGORITHM_ALL_OF_H
12
13#include <__config>
14#include <__functional/identity.h>
15#include <__type_traits/invoke.h>
16
17#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
18#  pragma GCC system_header
19#endif
20
21_LIBCPP_BEGIN_NAMESPACE_STD
22
23template <class _Iter, class _Sent, class _Proj, class _Pred>
24_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 bool
25__all_of(_Iter __first, _Sent __last, _Pred& __pred, _Proj& __proj) {
26  for (; __first != __last; ++__first) {
27    if (!std::__invoke(__pred, std::__invoke(__proj, *__first)))
28      return false;
29  }
30  return true;
31}
32
33template <class _InputIterator, class _Predicate>
34[[__nodiscard__]] inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool
35all_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) {
36  __identity __proj;
37  return std::__all_of(__first, __last, __pred, __proj);
38}
39
40_LIBCPP_END_NAMESPACE_STD
41
42#endif // _LIBCPP___ALGORITHM_ALL_OF_H