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libcxx/include/__algorithm/ranges_copy.h
//===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
// | // | ||||
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||||
// See https://llvm.org/LICENSE.txt for license information. | // See https://llvm.org/LICENSE.txt for license information. | ||||
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||||
// | // | ||||
//===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
#ifndef _LIBCPP___ALGORITHM_RANGES_COPY_H | #ifndef _LIBCPP___ALGORITHM_RANGES_COPY_H | ||||
#define _LIBCPP___ALGORITHM_RANGES_COPY_H | #define _LIBCPP___ALGORITHM_RANGES_COPY_H | ||||
#include <__algorithm/copy.h> | #include <__algorithm/copy.h> | ||||
#include <__algorithm/in_out_result.h> | #include <__algorithm/in_out_result.h> | ||||
#include <__algorithm/iterator_operations.h> | |||||
#include <__config> | #include <__config> | ||||
#include <__functional/identity.h> | #include <__functional/identity.h> | ||||
#include <__iterator/concepts.h> | #include <__iterator/concepts.h> | ||||
#include <__ranges/access.h> | #include <__ranges/access.h> | ||||
#include <__ranges/concepts.h> | #include <__ranges/concepts.h> | ||||
#include <__ranges/dangling.h> | #include <__ranges/dangling.h> | ||||
#include <__utility/move.h> | #include <__utility/move.h> | ||||
#include <__utility/pair.h> | #include <__utility/pair.h> | ||||
Show All 13 Lines | |||||
namespace __copy { | namespace __copy { | ||||
struct __fn { | struct __fn { | ||||
template <input_iterator _InIter, sentinel_for<_InIter> _Sent, weakly_incrementable _OutIter> | template <input_iterator _InIter, sentinel_for<_InIter> _Sent, weakly_incrementable _OutIter> | ||||
requires indirectly_copyable<_InIter, _OutIter> | requires indirectly_copyable<_InIter, _OutIter> | ||||
_LIBCPP_HIDE_FROM_ABI constexpr | _LIBCPP_HIDE_FROM_ABI constexpr | ||||
copy_result<_InIter, _OutIter> operator()(_InIter __first, _Sent __last, _OutIter __result) const { | copy_result<_InIter, _OutIter> operator()(_InIter __first, _Sent __last, _OutIter __result) const { | ||||
auto __ret = std::__copy(std::move(__first), std::move(__last), std::move(__result)); | auto __ret = std::__copy<_RangeAlgPolicy>(std::move(__first), std::move(__last), std::move(__result)); | ||||
return {std::move(__ret.first), std::move(__ret.second)}; | return {std::move(__ret.first), std::move(__ret.second)}; | ||||
} | } | ||||
template <input_range _Range, weakly_incrementable _OutIter> | template <input_range _Range, weakly_incrementable _OutIter> | ||||
requires indirectly_copyable<iterator_t<_Range>, _OutIter> | requires indirectly_copyable<iterator_t<_Range>, _OutIter> | ||||
_LIBCPP_HIDE_FROM_ABI constexpr | _LIBCPP_HIDE_FROM_ABI constexpr | ||||
copy_result<borrowed_iterator_t<_Range>, _OutIter> operator()(_Range&& __r, _OutIter __result) const { | copy_result<borrowed_iterator_t<_Range>, _OutIter> operator()(_Range&& __r, _OutIter __result) const { | ||||
auto __ret = std::__copy(ranges::begin(__r), ranges::end(__r), std::move(__result)); | auto __ret = std::__copy<_RangeAlgPolicy>(ranges::begin(__r), ranges::end(__r), std::move(__result)); | ||||
return {std::move(__ret.first), std::move(__ret.second)}; | return {std::move(__ret.first), std::move(__ret.second)}; | ||||
} | } | ||||
}; | }; | ||||
} // namespace __copy | } // namespace __copy | ||||
inline namespace __cpo { | inline namespace __cpo { | ||||
inline constexpr auto copy = __copy::__fn{}; | inline constexpr auto copy = __copy::__fn{}; | ||||
} // namespace __cpo | } // namespace __cpo | ||||
} // namespace ranges | } // namespace ranges | ||||
_LIBCPP_END_NAMESPACE_STD | _LIBCPP_END_NAMESPACE_STD | ||||
#endif // _LIBCPP_STD_VER > 17 | #endif // _LIBCPP_STD_VER > 17 | ||||
#endif // _LIBCPP___ALGORITHM_RANGES_COPY_H | #endif // _LIBCPP___ALGORITHM_RANGES_COPY_H |