diff options
author | mikhnenko <mikhnenko@yandex-team.com> | 2024-12-18 19:08:08 +0300 |
---|---|---|
committer | mikhnenko <mikhnenko@yandex-team.com> | 2024-12-18 19:29:26 +0300 |
commit | 7ed76959e6c06dbc4c249ce0f3b930463a6b65db (patch) | |
tree | 0e9528cb7261812a5ae7ed177048721eaebf8ed0 /contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h | |
parent | 4c8e7f015711b5175d63e1a87cbd40c49ce7aa70 (diff) | |
download | ydb-7ed76959e6c06dbc4c249ce0f3b930463a6b65db.tar.gz |
libc++: Run clang-format from upstream and update to 9783f28cbb155e4a8d49c12e1c60ce14dcfaf0c7
commit_hash:ca4954fe054e5a7190ad11ab71bfc7ca0965bca2
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h')
-rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h | 177 |
1 files changed, 121 insertions, 56 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h index 105a0732283..4226151222b 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h +++ b/contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h @@ -37,18 +37,24 @@ struct _ConstTimeDistance : false_type {}; #if _LIBCPP_STD_VER >= 20 template <class _Iter1, class _Sent1, class _Iter2, class _Sent2> -struct _ConstTimeDistance<_Iter1, _Sent1, _Iter2, _Sent2, __enable_if_t< - sized_sentinel_for<_Sent1, _Iter1> && - sized_sentinel_for<_Sent2, _Iter2> ->> : true_type {}; +struct _ConstTimeDistance<_Iter1, + _Sent1, + _Iter2, + _Sent2, + __enable_if_t< sized_sentinel_for<_Sent1, _Iter1> && sized_sentinel_for<_Sent2, _Iter2> >> + : true_type {}; #else template <class _Iter1, class _Iter2> -struct _ConstTimeDistance<_Iter1, _Iter1, _Iter2, _Iter2, __enable_if_t< - is_same<typename iterator_traits<_Iter1>::iterator_category, random_access_iterator_tag>::value && - is_same<typename iterator_traits<_Iter2>::iterator_category, random_access_iterator_tag>::value -> > : true_type {}; +struct _ConstTimeDistance< + _Iter1, + _Iter1, + _Iter2, + _Iter2, + __enable_if_t< is_same<typename iterator_traits<_Iter1>::iterator_category, random_access_iterator_tag>::value && + is_same<typename iterator_traits<_Iter2>::iterator_category, random_access_iterator_tag>::value > > + : true_type {}; #endif // _LIBCPP_STD_VER >= 20 @@ -56,11 +62,21 @@ struct _ConstTimeDistance<_Iter1, _Iter1, _Iter2, _Iter2, __enable_if_t< // For each element in [f1, l1) see if there are the same number of equal elements in [f2, l2) template <class _AlgPolicy, - class _Iter1, class _Sent1, class _Iter2, class _Sent2, - class _Proj1, class _Proj2, class _Pred> -_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool -__is_permutation_impl(_Iter1 __first1, _Sent1 __last1, _Iter2 __first2, _Sent2 __last2, - _Pred&& __pred, _Proj1&& __proj1, _Proj2&& __proj2) { + class _Iter1, + class _Sent1, + class _Iter2, + class _Sent2, + class _Proj1, + class _Proj2, + class _Pred> +_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __is_permutation_impl( + _Iter1 __first1, + _Sent1 __last1, + _Iter2 __first2, + _Sent2 __last2, + _Pred&& __pred, + _Proj1&& __proj1, + _Proj2&& __proj2) { using _D1 = __iter_diff_t<_Iter1>; for (auto __i = __first1; __i != __last1; ++__i) { @@ -97,9 +113,8 @@ __is_permutation_impl(_Iter1 __first1, _Sent1 __last1, _Iter2 __first2, _Sent2 _ // 2+1 iterators, predicate. Not used by range algorithms. template <class _AlgPolicy, class _ForwardIterator1, class _Sentinel1, class _ForwardIterator2, class _BinaryPredicate> -_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool -__is_permutation(_ForwardIterator1 __first1, _Sentinel1 __last1, _ForwardIterator2 __first2, - _BinaryPredicate&& __pred) { +_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __is_permutation( + _ForwardIterator1 __first1, _Sentinel1 __last1, _ForwardIterator2 __first2, _BinaryPredicate&& __pred) { // Shorten sequences as much as possible by lopping of any equal prefix. for (; __first1 != __last1; ++__first1, (void)++__first2) { if (!__pred(*__first1, *__first2)) @@ -111,24 +126,39 @@ __is_permutation(_ForwardIterator1 __first1, _Sentinel1 __last1, _ForwardIterato // __first1 != __last1 && *__first1 != *__first2 using _D1 = __iter_diff_t<_ForwardIterator1>; - _D1 __l1 = _IterOps<_AlgPolicy>::distance(__first1, __last1); + _D1 __l1 = _IterOps<_AlgPolicy>::distance(__first1, __last1); if (__l1 == _D1(1)) return false; auto __last2 = _IterOps<_AlgPolicy>::next(__first2, __l1); return std::__is_permutation_impl<_AlgPolicy>( - std::move(__first1), std::move(__last1), std::move(__first2), std::move(__last2), - __pred, __identity(), __identity()); + std::move(__first1), + std::move(__last1), + std::move(__first2), + std::move(__last2), + __pred, + __identity(), + __identity()); } // 2+2 iterators, predicate, non-constant time `distance`. template <class _AlgPolicy, - class _Iter1, class _Sent1, class _Iter2, class _Sent2, - class _Proj1, class _Proj2, class _Pred> -_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool -__is_permutation(_Iter1 __first1, _Sent1 __last1, _Iter2 __first2, _Sent2 __last2, - _Pred&& __pred, _Proj1&& __proj1, _Proj2&& __proj2, - /*_ConstTimeDistance=*/false_type) { + class _Iter1, + class _Sent1, + class _Iter2, + class _Sent2, + class _Proj1, + class _Proj2, + class _Pred> +_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __is_permutation( + _Iter1 __first1, + _Sent1 __last1, + _Iter2 __first2, + _Sent2 __last2, + _Pred&& __pred, + _Proj1&& __proj1, + _Proj2&& __proj2, + /*_ConstTimeDistance=*/false_type) { // Shorten sequences as much as possible by lopping of any equal prefix. while (__first1 != __last1 && __first2 != __last2) { if (!std::__invoke(__pred, std::__invoke(__proj1, *__first1), std::__invoke(__proj2, *__first2))) @@ -143,44 +173,73 @@ __is_permutation(_Iter1 __first1, _Sent1 __last1, _Iter2 __first2, _Sent2 __last return false; using _D1 = __iter_diff_t<_Iter1>; - _D1 __l1 = _IterOps<_AlgPolicy>::distance(__first1, __last1); + _D1 __l1 = _IterOps<_AlgPolicy>::distance(__first1, __last1); using _D2 = __iter_diff_t<_Iter2>; - _D2 __l2 = _IterOps<_AlgPolicy>::distance(__first2, __last2); + _D2 __l2 = _IterOps<_AlgPolicy>::distance(__first2, __last2); if (__l1 != __l2) return false; return std::__is_permutation_impl<_AlgPolicy>( - std::move(__first1), std::move(__last1), std::move(__first2), std::move(__last2), - __pred, __proj1, __proj2); + std::move(__first1), std::move(__last1), std::move(__first2), std::move(__last2), __pred, __proj1, __proj2); } // 2+2 iterators, predicate, specialization for constant-time `distance` call. template <class _AlgPolicy, - class _Iter1, class _Sent1, class _Iter2, class _Sent2, - class _Proj1, class _Proj2, class _Pred> -_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool -__is_permutation(_Iter1 __first1, _Sent1 __last1, _Iter2 __first2, _Sent2 __last2, - _Pred&& __pred, _Proj1&& __proj1, _Proj2&& __proj2, - /*_ConstTimeDistance=*/true_type) { + class _Iter1, + class _Sent1, + class _Iter2, + class _Sent2, + class _Proj1, + class _Proj2, + class _Pred> +_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __is_permutation( + _Iter1 __first1, + _Sent1 __last1, + _Iter2 __first2, + _Sent2 __last2, + _Pred&& __pred, + _Proj1&& __proj1, + _Proj2&& __proj2, + /*_ConstTimeDistance=*/true_type) { if (std::distance(__first1, __last1) != std::distance(__first2, __last2)) return false; return std::__is_permutation<_AlgPolicy>( - std::move(__first1), std::move(__last1), std::move(__first2), std::move(__last2), - __pred, __proj1, __proj2, + std::move(__first1), + std::move(__last1), + std::move(__first2), + std::move(__last2), + __pred, + __proj1, + __proj2, /*_ConstTimeDistance=*/false_type()); } // 2+2 iterators, predicate template <class _AlgPolicy, - class _Iter1, class _Sent1, class _Iter2, class _Sent2, - class _Proj1, class _Proj2, class _Pred> -_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool -__is_permutation(_Iter1 __first1, _Sent1 __last1, _Iter2 __first2, _Sent2 __last2, - _Pred&& __pred, _Proj1&& __proj1, _Proj2&& __proj2) { + class _Iter1, + class _Sent1, + class _Iter2, + class _Sent2, + class _Proj1, + class _Proj2, + class _Pred> +_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool __is_permutation( + _Iter1 __first1, + _Sent1 __last1, + _Iter2 __first2, + _Sent2 __last2, + _Pred&& __pred, + _Proj1&& __proj1, + _Proj2&& __proj2) { return std::__is_permutation<_AlgPolicy>( - std::move(__first1), std::move(__last1), std::move(__first2), std::move(__last2), - __pred, __proj1, __proj2, + std::move(__first1), + std::move(__last1), + std::move(__first2), + std::move(__last2), + __pred, + __proj1, + __proj2, _ConstTimeDistance<_Iter1, _Sent1, _Iter2, _Sent2>()); } @@ -188,14 +247,12 @@ __is_permutation(_Iter1 __first1, _Sent1 __last1, _Iter2 __first2, _Sent2 __last // 2+1 iterators, predicate template <class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> -_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool -is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, - _BinaryPredicate __pred) { +_LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool is_permutation( + _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _BinaryPredicate __pred) { static_assert(__is_callable<_BinaryPredicate, decltype(*__first1), decltype(*__first2)>::value, - "The predicate has to be callable"); + "The predicate has to be callable"); - return std::__is_permutation<_ClassicAlgPolicy>( - std::move(__first1), std::move(__last1), std::move(__first2), __pred); + return std::__is_permutation<_ClassicAlgPolicy>(std::move(__first1), std::move(__last1), std::move(__first2), __pred); } // 2+1 iterators @@ -223,15 +280,23 @@ _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 // 2+2 iterators, predicate template <class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> -_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool -is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, - _ForwardIterator2 __last2, _BinaryPredicate __pred) { +_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 bool is_permutation( + _ForwardIterator1 __first1, + _ForwardIterator1 __last1, + _ForwardIterator2 __first2, + _ForwardIterator2 __last2, + _BinaryPredicate __pred) { static_assert(__is_callable<_BinaryPredicate, decltype(*__first1), decltype(*__first2)>::value, - "The predicate has to be callable"); + "The predicate has to be callable"); return std::__is_permutation<_ClassicAlgPolicy>( - std::move(__first1), std::move(__last1), std::move(__first2), std::move(__last2), - __pred, __identity(), __identity()); + std::move(__first1), + std::move(__last1), + std::move(__first2), + std::move(__last2), + __pred, + __identity(), + __identity()); } #endif // _LIBCPP_STD_VER >= 14 |