11d83750fSNikolas Klauser //===----------------------------------------------------------------------===// 21d83750fSNikolas Klauser // 31d83750fSNikolas Klauser // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 41d83750fSNikolas Klauser // See https://llvm.org/LICENSE.txt for license information. 51d83750fSNikolas Klauser // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 61d83750fSNikolas Klauser // 71d83750fSNikolas Klauser //===----------------------------------------------------------------------===// 81d83750fSNikolas Klauser 91d83750fSNikolas Klauser #ifndef _LIBCPP___ALGORITHM_RANGES_COPY_H 101d83750fSNikolas Klauser #define _LIBCPP___ALGORITHM_RANGES_COPY_H 111d83750fSNikolas Klauser 121d83750fSNikolas Klauser #include <__algorithm/copy.h> 131d83750fSNikolas Klauser #include <__algorithm/in_out_result.h> 141d83750fSNikolas Klauser #include <__config> 151d83750fSNikolas Klauser #include <__functional/identity.h> 161d83750fSNikolas Klauser #include <__iterator/concepts.h> 171d83750fSNikolas Klauser #include <__ranges/access.h> 181d83750fSNikolas Klauser #include <__ranges/concepts.h> 191d83750fSNikolas Klauser #include <__ranges/dangling.h> 201d83750fSNikolas Klauser #include <__utility/move.h> 21d5e26775SNikolas Klauser #include <__utility/pair.h> 221d83750fSNikolas Klauser 231d83750fSNikolas Klauser #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 241d83750fSNikolas Klauser # pragma GCC system_header 251d83750fSNikolas Klauser #endif 261d83750fSNikolas Klauser 277b462251SLouis Dionne _LIBCPP_PUSH_MACROS 287b462251SLouis Dionne #include <__undef_macros> 297b462251SLouis Dionne 304f15267dSNikolas Klauser #if _LIBCPP_STD_VER >= 20 311d83750fSNikolas Klauser 321d83750fSNikolas Klauser _LIBCPP_BEGIN_NAMESPACE_STD 331d83750fSNikolas Klauser 341d83750fSNikolas Klauser namespace ranges { 351d83750fSNikolas Klauser 361d83750fSNikolas Klauser template <class _InIter, class _OutIter> 371d83750fSNikolas Klauser using copy_result = in_out_result<_InIter, _OutIter>; 381d83750fSNikolas Klauser 39d10dc5a0SChristopher Di Bella struct __copy { 401d83750fSNikolas Klauser template <input_iterator _InIter, sentinel_for<_InIter> _Sent, weakly_incrementable _OutIter> 411d83750fSNikolas Klauser requires indirectly_copyable<_InIter, _OutIter> 425aa03b64SLouis Dionne _LIBCPP_HIDE_FROM_ABI constexpr copy_result<_InIter, _OutIter> 435aa03b64SLouis Dionne operator()(_InIter __first, _Sent __last, _OutIter __result) const { 44*a2042521SNikolas Klauser auto __ret = std::__copy(std::move(__first), std::move(__last), std::move(__result)); 451d83750fSNikolas Klauser return {std::move(__ret.first), std::move(__ret.second)}; 461d83750fSNikolas Klauser } 471d83750fSNikolas Klauser 481d83750fSNikolas Klauser template <input_range _Range, weakly_incrementable _OutIter> 491d83750fSNikolas Klauser requires indirectly_copyable<iterator_t<_Range>, _OutIter> 505aa03b64SLouis Dionne _LIBCPP_HIDE_FROM_ABI constexpr copy_result<borrowed_iterator_t<_Range>, _OutIter> 515aa03b64SLouis Dionne operator()(_Range&& __r, _OutIter __result) const { 52*a2042521SNikolas Klauser auto __ret = std::__copy(ranges::begin(__r), ranges::end(__r), std::move(__result)); 531d83750fSNikolas Klauser return {std::move(__ret.first), std::move(__ret.second)}; 541d83750fSNikolas Klauser } 551d83750fSNikolas Klauser }; 561d83750fSNikolas Klauser 571d83750fSNikolas Klauser inline namespace __cpo { 58d10dc5a0SChristopher Di Bella inline constexpr auto copy = __copy{}; 591d83750fSNikolas Klauser } // namespace __cpo 601d83750fSNikolas Klauser } // namespace ranges 611d83750fSNikolas Klauser 621d83750fSNikolas Klauser _LIBCPP_END_NAMESPACE_STD 631d83750fSNikolas Klauser 644f15267dSNikolas Klauser #endif // _LIBCPP_STD_VER >= 20 651d83750fSNikolas Klauser 667b462251SLouis Dionne _LIBCPP_POP_MACROS 677b462251SLouis Dionne 681d83750fSNikolas Klauser #endif // _LIBCPP___ALGORITHM_RANGES_COPY_H 69