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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/merge.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/merge.h')
-rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__algorithm/merge.h | 142 |
1 files changed, 71 insertions, 71 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/merge.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/merge.h index 481b504cab..480380db6c 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/merge.h +++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/merge.h @@ -1,71 +1,71 @@ -//===----------------------------------------------------------------------===// -// -// 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_MERGE_H -#define _LIBCPP___ALGORITHM_MERGE_H - -#include <__config> -#include <__algorithm/comp.h> -#include <__algorithm/comp_ref_type.h> -#include <__algorithm/copy.h> -#include <__iterator/iterator_traits.h> - -#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -#pragma GCC system_header -#endif - -_LIBCPP_BEGIN_NAMESPACE_STD - -template <class _Compare, class _InputIterator1, class _InputIterator2, class _OutputIterator> -_LIBCPP_CONSTEXPR_AFTER_CXX17 -_OutputIterator -__merge(_InputIterator1 __first1, _InputIterator1 __last1, - _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) -{ - for (; __first1 != __last1; ++__result) - { - if (__first2 == __last2) - return _VSTD::copy(__first1, __last1, __result); - if (__comp(*__first2, *__first1)) - { - *__result = *__first2; - ++__first2; - } - else - { - *__result = *__first1; - ++__first1; - } - } - return _VSTD::copy(__first2, __last2, __result); -} - -template <class _InputIterator1, class _InputIterator2, class _OutputIterator, class _Compare> -inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 -_OutputIterator -merge(_InputIterator1 __first1, _InputIterator1 __last1, - _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) -{ - typedef typename __comp_ref_type<_Compare>::type _Comp_ref; - return _VSTD::__merge<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __comp); -} - -template <class _InputIterator1, class _InputIterator2, class _OutputIterator> -inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 -_OutputIterator -merge(_InputIterator1 __first1, _InputIterator1 __last1, - _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) -{ - typedef typename iterator_traits<_InputIterator1>::value_type __v1; - typedef typename iterator_traits<_InputIterator2>::value_type __v2; - return _VSTD::merge(__first1, __last1, __first2, __last2, __result, __less<__v1, __v2>()); -} - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP___ALGORITHM_MERGE_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_MERGE_H +#define _LIBCPP___ALGORITHM_MERGE_H + +#include <__config> +#include <__algorithm/comp.h> +#include <__algorithm/comp_ref_type.h> +#include <__algorithm/copy.h> +#include <__iterator/iterator_traits.h> + +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +#pragma GCC system_header +#endif + +_LIBCPP_BEGIN_NAMESPACE_STD + +template <class _Compare, class _InputIterator1, class _InputIterator2, class _OutputIterator> +_LIBCPP_CONSTEXPR_AFTER_CXX17 +_OutputIterator +__merge(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ + for (; __first1 != __last1; ++__result) + { + if (__first2 == __last2) + return _VSTD::copy(__first1, __last1, __result); + if (__comp(*__first2, *__first1)) + { + *__result = *__first2; + ++__first2; + } + else + { + *__result = *__first1; + ++__first1; + } + } + return _VSTD::copy(__first2, __last2, __result); +} + +template <class _InputIterator1, class _InputIterator2, class _OutputIterator, class _Compare> +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 +_OutputIterator +merge(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) +{ + typedef typename __comp_ref_type<_Compare>::type _Comp_ref; + return _VSTD::__merge<_Comp_ref>(__first1, __last1, __first2, __last2, __result, __comp); +} + +template <class _InputIterator1, class _InputIterator2, class _OutputIterator> +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX17 +_OutputIterator +merge(_InputIterator1 __first1, _InputIterator1 __last1, + _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) +{ + typedef typename iterator_traits<_InputIterator1>::value_type __v1; + typedef typename iterator_traits<_InputIterator2>::value_type __v2; + return _VSTD::merge(__first1, __last1, __first2, __last2, __result, __less<__v1, __v2>()); +} + +_LIBCPP_END_NAMESPACE_STD + +#endif // _LIBCPP___ALGORITHM_MERGE_H |