1*4bdff4beSrobert //===----------------------------------------------------------------------===// 2*4bdff4beSrobert // 3*4bdff4beSrobert // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*4bdff4beSrobert // See https://llvm.org/LICENSE.txt for license information. 5*4bdff4beSrobert // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*4bdff4beSrobert // 7*4bdff4beSrobert //===----------------------------------------------------------------------===// 8*4bdff4beSrobert 9*4bdff4beSrobert #ifndef _LIBCPP___ALGORITHM_RANGES_REPLACE_H 10*4bdff4beSrobert #define _LIBCPP___ALGORITHM_RANGES_REPLACE_H 11*4bdff4beSrobert 12*4bdff4beSrobert #include <__algorithm/ranges_replace_if.h> 13*4bdff4beSrobert #include <__config> 14*4bdff4beSrobert #include <__functional/identity.h> 15*4bdff4beSrobert #include <__functional/ranges_operations.h> 16*4bdff4beSrobert #include <__iterator/concepts.h> 17*4bdff4beSrobert #include <__iterator/projected.h> 18*4bdff4beSrobert #include <__ranges/access.h> 19*4bdff4beSrobert #include <__ranges/concepts.h> 20*4bdff4beSrobert #include <__ranges/dangling.h> 21*4bdff4beSrobert #include <__utility/move.h> 22*4bdff4beSrobert 23*4bdff4beSrobert #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 24*4bdff4beSrobert # pragma GCC system_header 25*4bdff4beSrobert #endif 26*4bdff4beSrobert 27*4bdff4beSrobert #if _LIBCPP_STD_VER > 17 28*4bdff4beSrobert 29*4bdff4beSrobert _LIBCPP_BEGIN_NAMESPACE_STD 30*4bdff4beSrobert 31*4bdff4beSrobert namespace ranges { 32*4bdff4beSrobert namespace __replace { 33*4bdff4beSrobert struct __fn { 34*4bdff4beSrobert 35*4bdff4beSrobert template <input_iterator _Iter, sentinel_for<_Iter> _Sent, 36*4bdff4beSrobert class _Type1, 37*4bdff4beSrobert class _Type2, 38*4bdff4beSrobert class _Proj = identity> 39*4bdff4beSrobert requires indirectly_writable<_Iter, const _Type2&> 40*4bdff4beSrobert && indirect_binary_predicate<ranges::equal_to, projected<_Iter, _Proj>, const _Type1*> 41*4bdff4beSrobert _LIBCPP_HIDE_FROM_ABI constexpr operator__fn42*4bdff4beSrobert _Iter operator()(_Iter __first, _Sent __last, 43*4bdff4beSrobert const _Type1& __old_value, 44*4bdff4beSrobert const _Type2& __new_value, 45*4bdff4beSrobert _Proj __proj = {}) const { 46*4bdff4beSrobert auto __pred = [&](const auto& __val) { return __val == __old_value; }; 47*4bdff4beSrobert return ranges::__replace_if_impl(std::move(__first), std::move(__last), __pred, __new_value, __proj); 48*4bdff4beSrobert } 49*4bdff4beSrobert 50*4bdff4beSrobert template <input_range _Range, 51*4bdff4beSrobert class _Type1, 52*4bdff4beSrobert class _Type2, 53*4bdff4beSrobert class _Proj = identity> 54*4bdff4beSrobert requires indirectly_writable<iterator_t<_Range>, const _Type2&> 55*4bdff4beSrobert && indirect_binary_predicate<ranges::equal_to, projected<iterator_t<_Range>, _Proj>, const _Type1*> 56*4bdff4beSrobert _LIBCPP_HIDE_FROM_ABI constexpr borrowed_iterator_t<_Range> operator__fn57*4bdff4beSrobert operator()(_Range&& __range, const _Type1& __old_value, const _Type2& __new_value, _Proj __proj = {}) const { 58*4bdff4beSrobert auto __pred = [&](auto&& __val) { return __val == __old_value; }; 59*4bdff4beSrobert return ranges::__replace_if_impl(ranges::begin(__range), ranges::end(__range), __pred, __new_value, __proj); 60*4bdff4beSrobert } 61*4bdff4beSrobert 62*4bdff4beSrobert }; 63*4bdff4beSrobert } // namespace __replace 64*4bdff4beSrobert 65*4bdff4beSrobert inline namespace __cpo { 66*4bdff4beSrobert inline constexpr auto replace = __replace::__fn{}; 67*4bdff4beSrobert } // namespace __cpo 68*4bdff4beSrobert } // namespace ranges 69*4bdff4beSrobert 70*4bdff4beSrobert _LIBCPP_END_NAMESPACE_STD 71*4bdff4beSrobert 72*4bdff4beSrobert #endif // _LIBCPP_STD_VER > 17 73*4bdff4beSrobert 74*4bdff4beSrobert #endif // _LIBCPP___ALGORITHM_RANGES_REPLACE_H 75