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_MOVE_H 1081ad6265SDimitry Andric #define _LIBCPP___ALGORITHM_RANGES_MOVE_H 1181ad6265SDimitry Andric 1281ad6265SDimitry Andric #include <__algorithm/in_out_result.h> 1361cfbce3SDimitry Andric #include <__algorithm/iterator_operations.h> 1481ad6265SDimitry Andric #include <__algorithm/move.h> 1581ad6265SDimitry Andric #include <__config> 1681ad6265SDimitry Andric #include <__iterator/concepts.h> 1781ad6265SDimitry Andric #include <__ranges/access.h> 1881ad6265SDimitry Andric #include <__ranges/concepts.h> 1981ad6265SDimitry Andric #include <__ranges/dangling.h> 2081ad6265SDimitry Andric #include <__utility/move.h> 2181ad6265SDimitry Andric 2281ad6265SDimitry Andric #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 2381ad6265SDimitry Andric # pragma GCC system_header 2481ad6265SDimitry Andric #endif 2581ad6265SDimitry Andric 26*b3edf446SDimitry Andric _LIBCPP_PUSH_MACROS 27*b3edf446SDimitry Andric #include <__undef_macros> 28*b3edf446SDimitry Andric 2906c3fb27SDimitry Andric #if _LIBCPP_STD_VER >= 20 3081ad6265SDimitry Andric 3181ad6265SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 3281ad6265SDimitry Andric 3381ad6265SDimitry Andric namespace ranges { 3481ad6265SDimitry Andric 3581ad6265SDimitry Andric template <class _InIter, class _OutIter> 3681ad6265SDimitry Andric using move_result = in_out_result<_InIter, _OutIter>; 3781ad6265SDimitry Andric 3881ad6265SDimitry Andric namespace __move { 3981ad6265SDimitry Andric struct __fn { 4081ad6265SDimitry Andric template <class _InIter, class _Sent, class _OutIter> 4106c3fb27SDimitry Andric _LIBCPP_HIDE_FROM_ABI constexpr static move_result<_InIter, _OutIter> 4206c3fb27SDimitry Andric __move_impl(_InIter __first, _Sent __last, _OutIter __result) { 4361cfbce3SDimitry Andric auto __ret = std::__move<_RangeAlgPolicy>(std::move(__first), std::move(__last), std::move(__result)); 4481ad6265SDimitry Andric return {std::move(__ret.first), std::move(__ret.second)}; 4581ad6265SDimitry Andric } 4681ad6265SDimitry Andric 4781ad6265SDimitry Andric template <input_iterator _InIter, sentinel_for<_InIter> _Sent, weakly_incrementable _OutIter> 4881ad6265SDimitry Andric requires indirectly_movable<_InIter, _OutIter> 4906c3fb27SDimitry Andric _LIBCPP_HIDE_FROM_ABI constexpr move_result<_InIter, _OutIter> 5006c3fb27SDimitry Andric operator()(_InIter __first, _Sent __last, _OutIter __result) const { 5181ad6265SDimitry Andric return __move_impl(std::move(__first), std::move(__last), std::move(__result)); 5281ad6265SDimitry Andric } 5381ad6265SDimitry Andric 5481ad6265SDimitry Andric template <input_range _Range, weakly_incrementable _OutIter> 5581ad6265SDimitry Andric requires indirectly_movable<iterator_t<_Range>, _OutIter> 5606c3fb27SDimitry Andric _LIBCPP_HIDE_FROM_ABI constexpr move_result<borrowed_iterator_t<_Range>, _OutIter> 5706c3fb27SDimitry Andric operator()(_Range&& __range, _OutIter __result) const { 5881ad6265SDimitry Andric return __move_impl(ranges::begin(__range), ranges::end(__range), std::move(__result)); 5981ad6265SDimitry Andric } 6081ad6265SDimitry Andric }; 6181ad6265SDimitry Andric } // namespace __move 6281ad6265SDimitry Andric 6381ad6265SDimitry Andric inline namespace __cpo { 6481ad6265SDimitry Andric inline constexpr auto move = __move::__fn{}; 6581ad6265SDimitry Andric } // namespace __cpo 6681ad6265SDimitry Andric } // namespace ranges 6781ad6265SDimitry Andric 6881ad6265SDimitry Andric _LIBCPP_END_NAMESPACE_STD 6981ad6265SDimitry Andric 7006c3fb27SDimitry Andric #endif // _LIBCPP_STD_VER >= 20 7181ad6265SDimitry Andric 72*b3edf446SDimitry Andric _LIBCPP_POP_MACROS 73*b3edf446SDimitry Andric 7481ad6265SDimitry Andric #endif // _LIBCPP___ALGORITHM_RANGES_MOVE_H 75