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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_LOWER_BOUND_H10#define _LIBCPP___ALGORITHM_RANGES_LOWER_BOUND_H11 12#include <__algorithm/iterator_operations.h>13#include <__algorithm/lower_bound.h>14#include <__config>15#include <__functional/identity.h>16#include <__functional/invoke.h>17#include <__functional/ranges_operations.h>18#include <__iterator/advance.h>19#include <__iterator/concepts.h>20#include <__iterator/iterator_traits.h>21#include <__iterator/projected.h>22#include <__ranges/access.h>23#include <__ranges/concepts.h>24#include <__ranges/dangling.h>25 26#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)27# pragma GCC system_header28#endif29 30_LIBCPP_PUSH_MACROS31#include <__undef_macros>32 33#if _LIBCPP_STD_VER >= 2034 35_LIBCPP_BEGIN_NAMESPACE_STD36 37namespace ranges {38 39struct __lower_bound {40 template <forward_iterator _Iter,41 sentinel_for<_Iter> _Sent,42 class _Type,43 class _Proj = identity,44 indirect_strict_weak_order<const _Type*, projected<_Iter, _Proj>> _Comp = ranges::less>45 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr _Iter46 operator()(_Iter __first, _Sent __last, const _Type& __value, _Comp __comp = {}, _Proj __proj = {}) const {47 return std::__lower_bound<_RangeAlgPolicy>(__first, __last, __value, __comp, __proj);48 }49 50 template <forward_range _Range,51 class _Type,52 class _Proj = identity,53 indirect_strict_weak_order<const _Type*, projected<iterator_t<_Range>, _Proj>> _Comp = ranges::less>54 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr borrowed_iterator_t<_Range>55 operator()(_Range&& __r, const _Type& __value, _Comp __comp = {}, _Proj __proj = {}) const {56 return std::__lower_bound<_RangeAlgPolicy>(ranges::begin(__r), ranges::end(__r), __value, __comp, __proj);57 }58};59 60inline namespace __cpo {61inline constexpr auto lower_bound = __lower_bound{};62} // namespace __cpo63} // namespace ranges64 65_LIBCPP_END_NAMESPACE_STD66 67#endif // _LIBCPP_STD_VER >= 2068 69_LIBCPP_POP_MACROS70 71#endif // _LIBCPP___ALGORITHM_RANGES_LOWER_BOUND_H72