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_FIND_IF_NOT_H
10#define _LIBCPP___ALGORITHM_RANGES_FIND_IF_NOT_H
11
12#include <__algorithm/ranges_find_if.h>
13#include <__config>
14#include <__functional/identity.h>
15#include <__functional/invoke.h>
16#include <__functional/ranges_operations.h>
17#include <__iterator/concepts.h>
18#include <__iterator/projected.h>
19#include <__ranges/access.h>
20#include <__ranges/concepts.h>
21#include <__ranges/dangling.h>
22#include <__utility/forward.h>
23#include <__utility/move.h>
24
25#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
26#  pragma GCC system_header
27#endif
28
29#if _LIBCPP_STD_VER > 17
30
31_LIBCPP_BEGIN_NAMESPACE_STD
32
33namespace ranges {
34namespace __find_if_not {
35struct __fn {
36  template <input_iterator _Ip, sentinel_for<_Ip> _Sp, class _Proj = identity,
37            indirect_unary_predicate<projected<_Ip, _Proj>> _Pred>
38  _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr
39  _Ip operator()(_Ip __first, _Sp __last, _Pred __pred, _Proj __proj = {}) const {
40    auto __pred2 = [&](auto&& __e) { return !std::invoke(__pred, std::forward<decltype(__e)>(__e)); };
41    return ranges::__find_if_impl(std::move(__first), std::move(__last), __pred2, __proj);
42  }
43
44  template <input_range _Rp, class _Proj = identity,
45            indirect_unary_predicate<projected<iterator_t<_Rp>, _Proj>> _Pred>
46  _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI constexpr
47  borrowed_iterator_t<_Rp> operator()(_Rp&& __r, _Pred __pred, _Proj __proj = {}) const {
48    auto __pred2 = [&](auto&& __e) { return !std::invoke(__pred, std::forward<decltype(__e)>(__e)); };
49    return ranges::__find_if_impl(ranges::begin(__r), ranges::end(__r), __pred2, __proj);
50  }
51};
52} // namespace __find_if_not
53
54inline namespace __cpo {
55  inline constexpr auto find_if_not = __find_if_not::__fn{};
56} // namespace __cpo
57} // namespace ranges
58
59_LIBCPP_END_NAMESPACE_STD
60
61#endif // _LIBCPP_STD_VER > 17
62
63#endif // _LIBCPP___ALGORITHM_RANGES_FIND_IF_NOT_H
64