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_INCLUDES_H 10 #define _LIBCPP___ALGORITHM_RANGES_INCLUDES_H 11 12 #include <__algorithm/includes.h> 13 #include <__algorithm/make_projected.h> 14 #include <__config> 15 #include <__functional/identity.h> 16 #include <__functional/invoke.h> 17 #include <__functional/ranges_operations.h> 18 #include <__iterator/concepts.h> 19 #include <__iterator/iterator_traits.h> 20 #include <__iterator/projected.h> 21 #include <__ranges/access.h> 22 #include <__ranges/concepts.h> 23 #include <__utility/forward.h> 24 #include <__utility/move.h> 25 26 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 27 # pragma GCC system_header 28 #endif 29 30 _LIBCPP_PUSH_MACROS 31 #include <__undef_macros> 32 33 #if _LIBCPP_STD_VER >= 20 34 35 _LIBCPP_BEGIN_NAMESPACE_STD 36 37 namespace ranges { 38 namespace __includes { 39 40 struct __fn { 41 template <input_iterator _Iter1, 42 sentinel_for<_Iter1> _Sent1, 43 input_iterator _Iter2, 44 sentinel_for<_Iter2> _Sent2, 45 class _Proj1 = identity, 46 class _Proj2 = identity, 47 indirect_strict_weak_order<projected<_Iter1, _Proj1>, projected<_Iter2, _Proj2>> _Comp = ranges::less> operator__fn48 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool operator()( 49 _Iter1 __first1, 50 _Sent1 __last1, 51 _Iter2 __first2, 52 _Sent2 __last2, 53 _Comp __comp = {}, 54 _Proj1 __proj1 = {}, 55 _Proj2 __proj2 = {}) const { 56 return std::__includes( 57 std::move(__first1), 58 std::move(__last1), 59 std::move(__first2), 60 std::move(__last2), 61 std::move(__comp), 62 std::move(__proj1), 63 std::move(__proj2)); 64 } 65 66 template <input_range _Range1, 67 input_range _Range2, 68 class _Proj1 = identity, 69 class _Proj2 = identity, 70 indirect_strict_weak_order<projected<iterator_t<_Range1>, _Proj1>, projected<iterator_t<_Range2>, _Proj2>> 71 _Comp = ranges::less> operator__fn72 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr bool operator()( 73 _Range1&& __range1, _Range2&& __range2, _Comp __comp = {}, _Proj1 __proj1 = {}, _Proj2 __proj2 = {}) const { 74 return std::__includes( 75 ranges::begin(__range1), 76 ranges::end(__range1), 77 ranges::begin(__range2), 78 ranges::end(__range2), 79 std::move(__comp), 80 std::move(__proj1), 81 std::move(__proj2)); 82 } 83 }; 84 85 } // namespace __includes 86 87 inline namespace __cpo { 88 inline constexpr auto includes = __includes::__fn{}; 89 } // namespace __cpo 90 } // namespace ranges 91 92 _LIBCPP_END_NAMESPACE_STD 93 94 #endif // _LIBCPP_STD_VER >= 20 95 96 _LIBCPP_POP_MACROS 97 98 #endif // _LIBCPP___ALGORITHM_RANGES_INCLUDES_H 99