181ad6265SDimitry Andric //===----------------------------------------------------------------------===// 281ad6265SDimitry Andric // 381ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 481ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 581ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 681ad6265SDimitry Andric // 781ad6265SDimitry Andric //===----------------------------------------------------------------------===// 881ad6265SDimitry Andric 981ad6265SDimitry Andric #ifndef _LIBCPP___ALGORITHM_RANGES_REPLACE_H 1081ad6265SDimitry Andric #define _LIBCPP___ALGORITHM_RANGES_REPLACE_H 1181ad6265SDimitry Andric 1281ad6265SDimitry Andric #include <__algorithm/ranges_replace_if.h> 1381ad6265SDimitry Andric #include <__config> 1481ad6265SDimitry Andric #include <__functional/identity.h> 1581ad6265SDimitry Andric #include <__functional/ranges_operations.h> 1681ad6265SDimitry Andric #include <__iterator/concepts.h> 1781ad6265SDimitry Andric #include <__iterator/projected.h> 1881ad6265SDimitry Andric #include <__ranges/access.h> 1981ad6265SDimitry Andric #include <__ranges/concepts.h> 2081ad6265SDimitry Andric #include <__ranges/dangling.h> 2181ad6265SDimitry Andric #include <__utility/move.h> 2281ad6265SDimitry Andric 2381ad6265SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 2481ad6265SDimitry Andric # pragma GCC system_header 2581ad6265SDimitry Andric #endif 2681ad6265SDimitry Andric 27*b3edf446SDimitry Andric _LIBCPP_PUSH_MACROS 28*b3edf446SDimitry Andric #include <__undef_macros> 29*b3edf446SDimitry Andric 3006c3fb27SDimitry Andric #if _LIBCPP_STD_VER >= 20 3181ad6265SDimitry Andric 3281ad6265SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 3381ad6265SDimitry Andric 3481ad6265SDimitry Andric namespace ranges { 3581ad6265SDimitry Andric namespace __replace { 3681ad6265SDimitry Andric struct __fn { 3706c3fb27SDimitry Andric template <input_iterator _Iter, sentinel_for<_Iter> _Sent, class _Type1, class _Type2, class _Proj = identity> 3806c3fb27SDimitry Andric requires indirectly_writable<_Iter, const _Type2&> && 3906c3fb27SDimitry Andric indirect_binary_predicate<ranges::equal_to, projected<_Iter, _Proj>, const _Type1*> operator__fn4006c3fb27SDimitry Andric _LIBCPP_HIDE_FROM_ABI constexpr _Iter operator()( 4106c3fb27SDimitry Andric _Iter __first, _Sent __last, const _Type1& __old_value, const _Type2& __new_value, _Proj __proj = {}) const { 425f757f3fSDimitry Andric auto __pred = [&](const auto& __val) -> bool { return __val == __old_value; }; 4381ad6265SDimitry Andric return ranges::__replace_if_impl(std::move(__first), std::move(__last), __pred, __new_value, __proj); 4481ad6265SDimitry Andric } 4581ad6265SDimitry Andric 4606c3fb27SDimitry Andric template <input_range _Range, class _Type1, class _Type2, class _Proj = identity> 4706c3fb27SDimitry Andric requires indirectly_writable<iterator_t<_Range>, const _Type2&> && 4806c3fb27SDimitry Andric indirect_binary_predicate<ranges::equal_to, projected<iterator_t<_Range>, _Proj>, const _Type1*> 4981ad6265SDimitry Andric _LIBCPP_HIDE_FROM_ABI constexpr borrowed_iterator_t<_Range> operator__fn5081ad6265SDimitry Andric operator()(_Range&& __range, const _Type1& __old_value, const _Type2& __new_value, _Proj __proj = {}) const { 515f757f3fSDimitry Andric auto __pred = [&](auto&& __val) -> bool { return __val == __old_value; }; 5281ad6265SDimitry Andric return ranges::__replace_if_impl(ranges::begin(__range), ranges::end(__range), __pred, __new_value, __proj); 5381ad6265SDimitry Andric } 5481ad6265SDimitry Andric }; 5581ad6265SDimitry Andric } // namespace __replace 5681ad6265SDimitry Andric 5781ad6265SDimitry Andric inline namespace __cpo { 5881ad6265SDimitry Andric inline constexpr auto replace = __replace::__fn{}; 5981ad6265SDimitry Andric } // namespace __cpo 6081ad6265SDimitry Andric } // namespace ranges 6181ad6265SDimitry Andric 6281ad6265SDimitry Andric _LIBCPP_END_NAMESPACE_STD 6381ad6265SDimitry Andric 6406c3fb27SDimitry Andric #endif // _LIBCPP_STD_VER >= 20 6581ad6265SDimitry Andric 66*b3edf446SDimitry Andric _LIBCPP_POP_MACROS 67*b3edf446SDimitry Andric 6881ad6265SDimitry Andric #endif // _LIBCPP___ALGORITHM_RANGES_REPLACE_H 69