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_REPLACE_COPY_H 10 #define _LIBCPP___ALGORITHM_RANGES_REPLACE_COPY_H 11 12 #include <__algorithm/in_out_result.h> 13 #include <__algorithm/make_projected.h> 14 #include <__algorithm/replace_copy.h> 15 #include <__config> 16 #include <__functional/identity.h> 17 #include <__functional/invoke.h> 18 #include <__functional/ranges_operations.h> 19 #include <__iterator/concepts.h> 20 #include <__iterator/iterator_traits.h> 21 #include <__iterator/projected.h> 22 #include <__ranges/access.h> 23 #include <__ranges/concepts.h> 24 #include <__ranges/dangling.h> 25 #include <__utility/forward.h> 26 #include <__utility/move.h> 27 28 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 29 # pragma GCC system_header 30 #endif 31 32 #if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES) 33 34 _LIBCPP_BEGIN_NAMESPACE_STD 35 36 namespace ranges { 37 38 template <class _InIter, class _OutIter> 39 using replace_copy_result = in_out_result<_InIter, _OutIter>; 40 41 namespace __replace_copy { 42 43 struct __fn { 44 45 template <input_iterator _InIter, sentinel_for<_InIter> _Sent, class _Type1, class _Type2, 46 output_iterator<const _Type2&> _OutIter, class _Proj = identity> 47 requires indirectly_copyable<_InIter, _OutIter> && 48 indirect_binary_predicate<ranges::equal_to, projected<_InIter, _Proj>, const _Type1*> 49 _LIBCPP_HIDE_FROM_ABI constexpr 50 replace_copy_result<_InIter, _OutIter> 51 operator()(_InIter __first, _Sent __last, _OutIter __result, const _Type1& __old_value, const _Type2& __new_value, 52 _Proj __proj = {}) const { 53 // TODO: implement 54 (void)__first; (void)__last; (void)__result; (void)__old_value; (void)__new_value; (void)__proj; 55 return {}; 56 } 57 58 template <input_range _Range, class _Type1, class _Type2, output_iterator<const _Type2&> _OutIter, 59 class _Proj = identity> 60 requires indirectly_copyable<iterator_t<_Range>, _OutIter> && 61 indirect_binary_predicate<ranges::equal_to, projected<iterator_t<_Range>, _Proj>, const _Type1*> 62 _LIBCPP_HIDE_FROM_ABI constexpr 63 replace_copy_result<borrowed_iterator_t<_Range>, _OutIter> 64 operator()(_Range&& __range, _OutIter __result, const _Type1& __old_value, const _Type2& __new_value, 65 _Proj __proj = {}) const { 66 // TODO: implement 67 (void)__range; (void)__result; (void)__old_value; (void)__new_value; (void)__proj; 68 return {}; 69 } 70 71 }; 72 73 } // namespace __replace_copy 74 75 inline namespace __cpo { 76 inline constexpr auto replace_copy = __replace_copy::__fn{}; 77 } // namespace __cpo 78 } // namespace ranges 79 80 _LIBCPP_END_NAMESPACE_STD 81 82 #endif // _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES) 83 84 #endif // _LIBCPP___ALGORITHM_RANGES_REPLACE_COPY_H 85