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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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef _LIBCPP___ALGORITHM_RANGES_MAKE_HEAP_H10#define _LIBCPP___ALGORITHM_RANGES_MAKE_HEAP_H11 12#include <__algorithm/iterator_operations.h>13#include <__algorithm/make_heap.h>14#include <__algorithm/make_projected.h>15#include <__concepts/same_as.h>16#include <__config>17#include <__functional/identity.h>18#include <__functional/invoke.h>19#include <__functional/ranges_operations.h>20#include <__iterator/concepts.h>21#include <__iterator/iterator_traits.h>22#include <__iterator/next.h>23#include <__iterator/projected.h>24#include <__iterator/sortable.h>25#include <__ranges/access.h>26#include <__ranges/concepts.h>27#include <__ranges/dangling.h>28#include <__utility/forward.h>29#include <__utility/move.h>30 31#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)32# pragma GCC system_header33#endif34 35_LIBCPP_PUSH_MACROS36#include <__undef_macros>37 38#if _LIBCPP_STD_VER >= 2039 40_LIBCPP_BEGIN_NAMESPACE_STD41 42namespace ranges {43struct __make_heap {44 template <class _Iter, class _Sent, class _Comp, class _Proj>45 _LIBCPP_HIDE_FROM_ABI constexpr static _Iter46 __make_heap_fn_impl(_Iter __first, _Sent __last, _Comp& __comp, _Proj& __proj) {47 auto __last_iter = ranges::next(__first, __last);48 49 auto&& __projected_comp = std::__make_projected(__comp, __proj);50 std::__make_heap<_RangeAlgPolicy>(std::move(__first), __last_iter, __projected_comp);51 52 return __last_iter;53 }54 55 template <random_access_iterator _Iter, sentinel_for<_Iter> _Sent, class _Comp = ranges::less, class _Proj = identity>56 requires sortable<_Iter, _Comp, _Proj>57 _LIBCPP_HIDE_FROM_ABI constexpr _Iter58 operator()(_Iter __first, _Sent __last, _Comp __comp = {}, _Proj __proj = {}) const {59 return __make_heap_fn_impl(std::move(__first), std::move(__last), __comp, __proj);60 }61 62 template <random_access_range _Range, class _Comp = ranges::less, class _Proj = identity>63 requires sortable<iterator_t<_Range>, _Comp, _Proj>64 _LIBCPP_HIDE_FROM_ABI constexpr borrowed_iterator_t<_Range>65 operator()(_Range&& __r, _Comp __comp = {}, _Proj __proj = {}) const {66 return __make_heap_fn_impl(ranges::begin(__r), ranges::end(__r), __comp, __proj);67 }68};69 70inline namespace __cpo {71inline constexpr auto make_heap = __make_heap{};72} // namespace __cpo73} // namespace ranges74 75_LIBCPP_END_NAMESPACE_STD76 77#endif // _LIBCPP_STD_VER >= 2078 79_LIBCPP_POP_MACROS80 81#endif // _LIBCPP___ALGORITHM_RANGES_MAKE_HEAP_H82