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