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authormikhnenko <mikhnenko@yandex-team.com>2024-12-18 19:08:08 +0300
committermikhnenko <mikhnenko@yandex-team.com>2024-12-18 19:29:26 +0300
commit7ed76959e6c06dbc4c249ce0f3b930463a6b65db (patch)
tree0e9528cb7261812a5ae7ed177048721eaebf8ed0 /contrib/libs/cxxsupp/libcxx/include/__algorithm/is_permutation.h
parent4c8e7f015711b5175d63e1a87cbd40c49ce7aa70 (diff)
downloadydb-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.h177
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