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author | Andrey Khalyavin <halyavin@gmail.com> | 2022-02-10 16:46:30 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:30 +0300 |
commit | 4b839d0704ee9be1dabb0310a1f03af24963637b (patch) | |
tree | 1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h | |
parent | f773626848a7c7456803654292e716b83d69cc12 (diff) | |
download | ydb-4b839d0704ee9be1dabb0310a1f03af24963637b.tar.gz |
Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h')
-rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h | 132 |
1 files changed, 66 insertions, 66 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h index 9e8211e3ab..ddaecb045b 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h +++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/lower_bound.h @@ -1,66 +1,66 @@ -//===----------------------------------------------------------------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#ifndef _LIBCPP___ALGORITHM_LOWER_BOUND_H -#define _LIBCPP___ALGORITHM_LOWER_BOUND_H - -#include <__config> -#include <__algorithm/comp.h> -#include <__algorithm/half_positive.h> -#include <iterator> - -#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -#pragma GCC system_header -#endif - -_LIBCPP_BEGIN_NAMESPACE_STD - -template <class _Compare, class _ForwardIterator, class _Tp> -_LIBCPP_CONSTEXPR_AFTER_CXX17 _ForwardIterator -__lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) -{ - typedef typename iterator_traits<_ForwardIterator>::difference_type difference_type; - difference_type __len = _VSTD::distance(__first, __last); - while (__len != 0) - { - difference_type __l2 = _VSTD::__half_positive(__len); - _ForwardIterator __m = __first; - _VSTD::advance(__m, __l2); - if (__comp(*__m, __value_)) - { - __first = ++__m; - __len -= __l2 + 1; - } - else - __len = __l2; - } - return __first; -} - -template <class _ForwardIterator, class _Tp, class _Compare> -_LIBCPP_NODISCARD_EXT inline -_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 -_ForwardIterator -lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) -{ - return _VSTD::__lower_bound<_Compare&>(__first, __last, __value_, __comp); -} - -template <class _ForwardIterator, class _Tp> -_LIBCPP_NODISCARD_EXT inline -_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 -_ForwardIterator -lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_) -{ - return _VSTD::lower_bound(__first, __last, __value_, - __less<typename iterator_traits<_ForwardIterator>::value_type, _Tp>()); -} - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP___ALGORITHM_LOWER_BOUND_H +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___ALGORITHM_LOWER_BOUND_H +#define _LIBCPP___ALGORITHM_LOWER_BOUND_H + +#include <__config> +#include <__algorithm/comp.h> +#include <__algorithm/half_positive.h> +#include <iterator> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template <class _Compare, class _ForwardIterator, class _Tp> +_LIBCPP_CONSTEXPR_AFTER_CXX17 _ForwardIterator +__lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) +{ + typedef typename iterator_traits<_ForwardIterator>::difference_type difference_type; + difference_type __len = _VSTD::distance(__first, __last); + while (__len != 0) + { + difference_type __l2 = _VSTD::__half_positive(__len); + _ForwardIterator __m = __first; + _VSTD::advance(__m, __l2); + if (__comp(*__m, __value_)) + { + __first = ++__m; + __len -= __l2 + 1; + } + else + __len = __l2; + } + return __first; +} + +template <class _ForwardIterator, class _Tp, class _Compare> +_LIBCPP_NODISCARD_EXT inline +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 +_ForwardIterator +lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_, _Compare __comp) +{ + return _VSTD::__lower_bound<_Compare&>(__first, __last, __value_, __comp); +} + +template <class _ForwardIterator, class _Tp> +_LIBCPP_NODISCARD_EXT inline +_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 +_ForwardIterator +lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value_) +{ + return _VSTD::lower_bound(__first, __last, __value_, + __less<typename iterator_traits<_ForwardIterator>::value_type, _Tp>()); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___ALGORITHM_LOWER_BOUND_H |