67 lines · c
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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___ALGORITHM_RANGES_REPLACE_H10#define _LIBCPP___ALGORITHM_RANGES_REPLACE_H11 12#include <__algorithm/ranges_replace_if.h>13#include <__config>14#include <__functional/identity.h>15#include <__functional/ranges_operations.h>16#include <__iterator/concepts.h>17#include <__iterator/projected.h>18#include <__ranges/access.h>19#include <__ranges/concepts.h>20#include <__ranges/dangling.h>21#include <__utility/move.h>22 23#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)24# pragma GCC system_header25#endif26 27_LIBCPP_PUSH_MACROS28#include <__undef_macros>29 30#if _LIBCPP_STD_VER >= 2031 32_LIBCPP_BEGIN_NAMESPACE_STD33 34namespace ranges {35struct __replace {36 template <input_iterator _Iter, sentinel_for<_Iter> _Sent, class _Type1, class _Type2, class _Proj = identity>37 requires indirectly_writable<_Iter, const _Type2&> &&38 indirect_binary_predicate<ranges::equal_to, projected<_Iter, _Proj>, const _Type1*>39 _LIBCPP_HIDE_FROM_ABI constexpr _Iter operator()(40 _Iter __first, _Sent __last, const _Type1& __old_value, const _Type2& __new_value, _Proj __proj = {}) const {41 auto __pred = [&](const auto& __val) -> bool { return __val == __old_value; };42 return ranges::__replace_if_impl(std::move(__first), std::move(__last), __pred, __new_value, __proj);43 }44 45 template <input_range _Range, class _Type1, class _Type2, class _Proj = identity>46 requires indirectly_writable<iterator_t<_Range>, const _Type2&> &&47 indirect_binary_predicate<ranges::equal_to, projected<iterator_t<_Range>, _Proj>, const _Type1*>48 _LIBCPP_HIDE_FROM_ABI constexpr borrowed_iterator_t<_Range>49 operator()(_Range&& __range, const _Type1& __old_value, const _Type2& __new_value, _Proj __proj = {}) const {50 auto __pred = [&](auto&& __val) -> bool { return __val == __old_value; };51 return ranges::__replace_if_impl(ranges::begin(__range), ranges::end(__range), __pred, __new_value, __proj);52 }53};54 55inline namespace __cpo {56inline constexpr auto replace = __replace{};57} // namespace __cpo58} // namespace ranges59 60_LIBCPP_END_NAMESPACE_STD61 62#endif // _LIBCPP_STD_VER >= 2063 64_LIBCPP_POP_MACROS65 66#endif // _LIBCPP___ALGORITHM_RANGES_REPLACE_H67