Back to home page

EIC code displayed by LXR

 
 

    


File indexing completed on 2026-05-03 08:13:20

0001 //===----------------------------------------------------------------------===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008 
0009 #ifndef _LIBCPP___CXX03___ALGORITHM_RANGES_LOWER_BOUND_H
0010 #define _LIBCPP___CXX03___ALGORITHM_RANGES_LOWER_BOUND_H
0011 
0012 #include <__cxx03/__algorithm/iterator_operations.h>
0013 #include <__cxx03/__algorithm/lower_bound.h>
0014 #include <__cxx03/__config>
0015 #include <__cxx03/__functional/identity.h>
0016 #include <__cxx03/__functional/invoke.h>
0017 #include <__cxx03/__functional/ranges_operations.h>
0018 #include <__cxx03/__iterator/advance.h>
0019 #include <__cxx03/__iterator/concepts.h>
0020 #include <__cxx03/__iterator/iterator_traits.h>
0021 #include <__cxx03/__iterator/projected.h>
0022 #include <__cxx03/__ranges/access.h>
0023 #include <__cxx03/__ranges/concepts.h>
0024 #include <__cxx03/__ranges/dangling.h>
0025 
0026 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0027 #  pragma GCC system_header
0028 #endif
0029 
0030 _LIBCPP_PUSH_MACROS
0031 #include <__cxx03/__undef_macros>
0032 
0033 #if _LIBCPP_STD_VER >= 20
0034 
0035 _LIBCPP_BEGIN_NAMESPACE_STD
0036 
0037 namespace ranges {
0038 
0039 namespace __lower_bound {
0040 struct __fn {
0041   template <forward_iterator _Iter,
0042             sentinel_for<_Iter> _Sent,
0043             class _Type,
0044             class _Proj                                                             = identity,
0045             indirect_strict_weak_order<const _Type*, projected<_Iter, _Proj>> _Comp = ranges::less>
0046   [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr _Iter
0047   operator()(_Iter __first, _Sent __last, const _Type& __value, _Comp __comp = {}, _Proj __proj = {}) const {
0048     return std::__lower_bound<_RangeAlgPolicy>(__first, __last, __value, __comp, __proj);
0049   }
0050 
0051   template <forward_range _Range,
0052             class _Type,
0053             class _Proj                                                                          = identity,
0054             indirect_strict_weak_order<const _Type*, projected<iterator_t<_Range>, _Proj>> _Comp = ranges::less>
0055   [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr borrowed_iterator_t<_Range>
0056   operator()(_Range&& __r, const _Type& __value, _Comp __comp = {}, _Proj __proj = {}) const {
0057     return std::__lower_bound<_RangeAlgPolicy>(ranges::begin(__r), ranges::end(__r), __value, __comp, __proj);
0058   }
0059 };
0060 } // namespace __lower_bound
0061 
0062 inline namespace __cpo {
0063 inline constexpr auto lower_bound = __lower_bound::__fn{};
0064 } // namespace __cpo
0065 } // namespace ranges
0066 
0067 _LIBCPP_END_NAMESPACE_STD
0068 
0069 #endif // _LIBCPP_STD_VER >= 20
0070 
0071 _LIBCPP_POP_MACROS
0072 
0073 #endif // _LIBCPP___CXX03___ALGORITHM_RANGES_LOWER_BOUND_H