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_MOVE_H 10*4bdff4beSrobert #define _LIBCPP___ALGORITHM_RANGES_MOVE_H 11*4bdff4beSrobert 12*4bdff4beSrobert #include <__algorithm/in_out_result.h> 13*4bdff4beSrobert #include <__algorithm/iterator_operations.h> 14*4bdff4beSrobert #include <__algorithm/move.h> 15*4bdff4beSrobert #include <__config> 16*4bdff4beSrobert #include <__iterator/concepts.h> 17*4bdff4beSrobert #include <__ranges/access.h> 18*4bdff4beSrobert #include <__ranges/concepts.h> 19*4bdff4beSrobert #include <__ranges/dangling.h> 20*4bdff4beSrobert #include <__utility/move.h> 21*4bdff4beSrobert 22*4bdff4beSrobert #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 23*4bdff4beSrobert # pragma GCC system_header 24*4bdff4beSrobert #endif 25*4bdff4beSrobert 26*4bdff4beSrobert #if _LIBCPP_STD_VER > 17 27*4bdff4beSrobert 28*4bdff4beSrobert _LIBCPP_BEGIN_NAMESPACE_STD 29*4bdff4beSrobert 30*4bdff4beSrobert namespace ranges { 31*4bdff4beSrobert 32*4bdff4beSrobert template <class _InIter, class _OutIter> 33*4bdff4beSrobert using move_result = in_out_result<_InIter, _OutIter>; 34*4bdff4beSrobert 35*4bdff4beSrobert namespace __move { 36*4bdff4beSrobert struct __fn { 37*4bdff4beSrobert 38*4bdff4beSrobert template <class _InIter, class _Sent, class _OutIter> 39*4bdff4beSrobert _LIBCPP_HIDE_FROM_ABI constexpr static __move_impl__fn40*4bdff4beSrobert move_result<_InIter, _OutIter> __move_impl(_InIter __first, _Sent __last, _OutIter __result) { 41*4bdff4beSrobert auto __ret = std::__move<_RangeAlgPolicy>(std::move(__first), std::move(__last), std::move(__result)); 42*4bdff4beSrobert return {std::move(__ret.first), std::move(__ret.second)}; 43*4bdff4beSrobert } 44*4bdff4beSrobert 45*4bdff4beSrobert template <input_iterator _InIter, sentinel_for<_InIter> _Sent, weakly_incrementable _OutIter> 46*4bdff4beSrobert requires indirectly_movable<_InIter, _OutIter> 47*4bdff4beSrobert _LIBCPP_HIDE_FROM_ABI constexpr operator__fn48*4bdff4beSrobert move_result<_InIter, _OutIter> operator()(_InIter __first, _Sent __last, _OutIter __result) const { 49*4bdff4beSrobert return __move_impl(std::move(__first), std::move(__last), std::move(__result)); 50*4bdff4beSrobert } 51*4bdff4beSrobert 52*4bdff4beSrobert template <input_range _Range, weakly_incrementable _OutIter> 53*4bdff4beSrobert requires indirectly_movable<iterator_t<_Range>, _OutIter> 54*4bdff4beSrobert _LIBCPP_HIDE_FROM_ABI constexpr operator__fn55*4bdff4beSrobert move_result<borrowed_iterator_t<_Range>, _OutIter> operator()(_Range&& __range, _OutIter __result) const { 56*4bdff4beSrobert return __move_impl(ranges::begin(__range), ranges::end(__range), std::move(__result)); 57*4bdff4beSrobert } 58*4bdff4beSrobert 59*4bdff4beSrobert }; 60*4bdff4beSrobert } // namespace __move 61*4bdff4beSrobert 62*4bdff4beSrobert inline namespace __cpo { 63*4bdff4beSrobert inline constexpr auto move = __move::__fn{}; 64*4bdff4beSrobert } // namespace __cpo 65*4bdff4beSrobert } // namespace ranges 66*4bdff4beSrobert 67*4bdff4beSrobert _LIBCPP_END_NAMESPACE_STD 68*4bdff4beSrobert 69*4bdff4beSrobert #endif // _LIBCPP_STD_VER > 17 70*4bdff4beSrobert 71*4bdff4beSrobert #endif // _LIBCPP___ALGORITHM_RANGES_MOVE_H 72