Warning: This file is not a C or C++ file. It does not have highlighting.
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-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #ifndef _LIBCPP___ALGORITHM_RANGES_MAKE_HEAP_H |
10 | #define _LIBCPP___ALGORITHM_RANGES_MAKE_HEAP_H |
11 | |
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_header |
33 | #endif |
34 | |
35 | _LIBCPP_PUSH_MACROS |
36 | #include <__undef_macros> |
37 | |
38 | #if _LIBCPP_STD_VER >= 20 |
39 | |
40 | _LIBCPP_BEGIN_NAMESPACE_STD |
41 | |
42 | namespace ranges { |
43 | struct __make_heap { |
44 | template <class _Iter, class _Sent, class _Comp, class _Proj> |
45 | _LIBCPP_HIDE_FROM_ABI constexpr static _Iter |
46 | __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 _Iter |
58 | 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 | |
70 | inline namespace __cpo { |
71 | inline constexpr auto make_heap = __make_heap{}; |
72 | } // namespace __cpo |
73 | } // namespace ranges |
74 | |
75 | _LIBCPP_END_NAMESPACE_STD |
76 | |
77 | #endif // _LIBCPP_STD_VER >= 20 |
78 | |
79 | _LIBCPP_POP_MACROS |
80 | |
81 | #endif // _LIBCPP___ALGORITHM_RANGES_MAKE_HEAP_H |
82 |
Warning: This file is not a C or C++ file. It does not have highlighting.