| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // 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_UNORDERED_SET |
| #define _LIBCPP_UNORDERED_SET |
| |
| /* |
| |
| unordered_set synopsis |
| |
| #include <initializer_list> |
| |
| namespace std |
| { |
| |
| template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>, |
| class Alloc = allocator<Value>> |
| class unordered_set |
| { |
| public: |
| // types |
| typedef Value key_type; |
| typedef key_type value_type; |
| typedef Hash hasher; |
| typedef Pred key_equal; |
| typedef Alloc allocator_type; |
| typedef value_type& reference; |
| typedef const value_type& const_reference; |
| typedef typename allocator_traits<allocator_type>::pointer pointer; |
| typedef typename allocator_traits<allocator_type>::const_pointer const_pointer; |
| typedef typename allocator_traits<allocator_type>::size_type size_type; |
| typedef typename allocator_traits<allocator_type>::difference_type difference_type; |
| |
| typedef /unspecified/ iterator; |
| typedef /unspecified/ const_iterator; |
| typedef /unspecified/ local_iterator; |
| typedef /unspecified/ const_local_iterator; |
| |
| typedef unspecified node_type unspecified; // C++17 |
| typedef INSERT_RETURN_TYPE<iterator, node_type> insert_return_type; // C++17 |
| |
| unordered_set() |
| noexcept( |
| is_nothrow_default_constructible<hasher>::value && |
| is_nothrow_default_constructible<key_equal>::value && |
| is_nothrow_default_constructible<allocator_type>::value); |
| explicit unordered_set(size_type n, const hasher& hf = hasher(), |
| const key_equal& eql = key_equal(), |
| const allocator_type& a = allocator_type()); |
| template <class InputIterator> |
| unordered_set(InputIterator f, InputIterator l, |
| size_type n = 0, const hasher& hf = hasher(), |
| const key_equal& eql = key_equal(), |
| const allocator_type& a = allocator_type()); |
| explicit unordered_set(const allocator_type&); |
| unordered_set(const unordered_set&); |
| unordered_set(const unordered_set&, const Allocator&); |
| unordered_set(unordered_set&&) |
| noexcept( |
| is_nothrow_move_constructible<hasher>::value && |
| is_nothrow_move_constructible<key_equal>::value && |
| is_nothrow_move_constructible<allocator_type>::value); |
| unordered_set(unordered_set&&, const Allocator&); |
| unordered_set(initializer_list<value_type>, size_type n = 0, |
| const hasher& hf = hasher(), const key_equal& eql = key_equal(), |
| const allocator_type& a = allocator_type()); |
| unordered_set(size_type n, const allocator_type& a); // C++14 |
| unordered_set(size_type n, const hasher& hf, const allocator_type& a); // C++14 |
| template <class InputIterator> |
| unordered_set(InputIterator f, InputIterator l, size_type n, const allocator_type& a); // C++14 |
| template <class InputIterator> |
| unordered_set(InputIterator f, InputIterator l, size_type n, |
| const hasher& hf, const allocator_type& a); // C++14 |
| unordered_set(initializer_list<value_type> il, size_type n, const allocator_type& a); // C++14 |
| unordered_set(initializer_list<value_type> il, size_type n, |
| const hasher& hf, const allocator_type& a); // C++14 |
| ~unordered_set(); |
| unordered_set& operator=(const unordered_set&); |
| unordered_set& operator=(unordered_set&&) |
| noexcept( |
| allocator_type::propagate_on_container_move_assignment::value && |
| is_nothrow_move_assignable<allocator_type>::value && |
| is_nothrow_move_assignable<hasher>::value && |
| is_nothrow_move_assignable<key_equal>::value); |
| unordered_set& operator=(initializer_list<value_type>); |
| |
| allocator_type get_allocator() const noexcept; |
| |
| bool empty() const noexcept; |
| size_type size() const noexcept; |
| size_type max_size() const noexcept; |
| |
| iterator begin() noexcept; |
| iterator end() noexcept; |
| const_iterator begin() const noexcept; |
| const_iterator end() const noexcept; |
| const_iterator cbegin() const noexcept; |
| const_iterator cend() const noexcept; |
| |
| template <class... Args> |
| pair<iterator, bool> emplace(Args&&... args); |
| template <class... Args> |
| iterator emplace_hint(const_iterator position, Args&&... args); |
| pair<iterator, bool> insert(const value_type& obj); |
| pair<iterator, bool> insert(value_type&& obj); |
| iterator insert(const_iterator hint, const value_type& obj); |
| iterator insert(const_iterator hint, value_type&& obj); |
| template <class InputIterator> |
| void insert(InputIterator first, InputIterator last); |
| void insert(initializer_list<value_type>); |
| |
| node_type extract(const_iterator position); // C++17 |
| node_type extract(const key_type& x); // C++17 |
| insert_return_type insert(node_type&& nh); // C++17 |
| iterator insert(const_iterator hint, node_type&& nh); // C++17 |
| |
| iterator erase(const_iterator position); |
| iterator erase(iterator position); // C++14 |
| size_type erase(const key_type& k); |
| iterator erase(const_iterator first, const_iterator last); |
| void clear() noexcept; |
| |
| template<class H2, class P2> |
| void merge(unordered_set<Key, H2, P2, Allocator>& source); // C++17 |
| template<class H2, class P2> |
| void merge(unordered_set<Key, H2, P2, Allocator>&& source); // C++17 |
| template<class H2, class P2> |
| void merge(unordered_multiset<Key, H2, P2, Allocator>& source); // C++17 |
| template<class H2, class P2> |
| void merge(unordered_multiset<Key, H2, P2, Allocator>&& source); // C++17 |
| |
| void swap(unordered_set&) |
| noexcept(allocator_traits<Allocator>::is_always_equal::value && |
| noexcept(swap(declval<hasher&>(), declval<hasher&>())) && |
| noexcept(swap(declval<key_equal&>(), declval<key_equal&>()))); // C++17 |
| |
| hasher hash_function() const; |
| key_equal key_eq() const; |
| |
| iterator find(const key_type& k); |
| const_iterator find(const key_type& k) const; |
| template<typename K> |
| iterator find(const K& x); // C++20 |
| template<typename K> |
| const_iterator find(const K& x) const; // C++20 |
| size_type count(const key_type& k) const; |
| template<typename K> |
| size_type count(const K& k) const; // C++20 |
| bool contains(const key_type& k) const; // C++20 |
| template<typename K> |
| bool contains(const K& k) const; // C++20 |
| pair<iterator, iterator> equal_range(const key_type& k); |
| pair<const_iterator, const_iterator> equal_range(const key_type& k) const; |
| template<typename K> |
| pair<iterator, iterator> equal_range(const K& k); // C++20 |
| template<typename K> |
| pair<const_iterator, const_iterator> equal_range(const K& k) const; // C++20 |
| |
| size_type bucket_count() const noexcept; |
| size_type max_bucket_count() const noexcept; |
| |
| size_type bucket_size(size_type n) const; |
| size_type bucket(const key_type& k) const; |
| |
| local_iterator begin(size_type n); |
| local_iterator end(size_type n); |
| const_local_iterator begin(size_type n) const; |
| const_local_iterator end(size_type n) const; |
| const_local_iterator cbegin(size_type n) const; |
| const_local_iterator cend(size_type n) const; |
| |
| float load_factor() const noexcept; |
| float max_load_factor() const noexcept; |
| void max_load_factor(float z); |
| void rehash(size_type n); |
| void reserve(size_type n); |
| }; |
| |
| template<class InputIterator, |
| class Hash = hash<typename iterator_traits<InputIterator>::value_type>, |
| class Pred = equal_to<typename iterator_traits<InputIterator>::value_type>, |
| class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>> |
| unordered_set(InputIterator, InputIterator, typename see below::size_type = see below, |
| Hash = Hash(), Pred = Pred(), Allocator = Allocator()) |
| -> unordered_set<typename iterator_traits<InputIterator>::value_type, |
| Hash, Pred, Allocator>; // C++17 |
| |
| template<class T, class Hash = hash<T>, |
| class Pred = equal_to<T>, class Allocator = allocator<T>> |
| unordered_set(initializer_list<T>, typename see below::size_type = see below, |
| Hash = Hash(), Pred = Pred(), Allocator = Allocator()) |
| -> unordered_set<T, Hash, Pred, Allocator>; // C++17 |
| |
| template<class InputIterator, class Allocator> |
| unordered_set(InputIterator, InputIterator, typename see below::size_type, Allocator) |
| -> unordered_set<typename iterator_traits<InputIterator>::value_type, |
| hash<typename iterator_traits<InputIterator>::value_type>, |
| equal_to<typename iterator_traits<InputIterator>::value_type>, |
| Allocator>; // C++17 |
| |
| template<class InputIterator, class Hash, class Allocator> |
| unordered_set(InputIterator, InputIterator, typename see below::size_type, |
| Hash, Allocator) |
| -> unordered_set<typename iterator_traits<InputIterator>::value_type, Hash, |
| equal_to<typename iterator_traits<InputIterator>::value_type>, |
| Allocator>; // C++17 |
| |
| template<class T, class Allocator> |
| unordered_set(initializer_list<T>, typename see below::size_type, Allocator) |
| -> unordered_set<T, hash<T>, equal_to<T>, Allocator>; // C++17 |
| |
| template<class T, class Hash, class Allocator> |
| unordered_set(initializer_list<T>, typename see below::size_type, Hash, Allocator) |
| -> unordered_set<T, Hash, equal_to<T>, Allocator>; // C++17 |
| |
| template <class Value, class Hash, class Pred, class Alloc> |
| void swap(unordered_set<Value, Hash, Pred, Alloc>& x, |
| unordered_set<Value, Hash, Pred, Alloc>& y) |
| noexcept(noexcept(x.swap(y))); |
| |
| template <class Value, class Hash, class Pred, class Alloc> |
| bool |
| operator==(const unordered_set<Value, Hash, Pred, Alloc>& x, |
| const unordered_set<Value, Hash, Pred, Alloc>& y); |
| |
| template <class Value, class Hash, class Pred, class Alloc> |
| bool |
| operator!=(const unordered_set<Value, Hash, Pred, Alloc>& x, |
| const unordered_set<Value, Hash, Pred, Alloc>& y); |
| |
| template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>, |
| class Alloc = allocator<Value>> |
| class unordered_multiset |
| { |
| public: |
| // types |
| typedef Value key_type; |
| typedef key_type value_type; |
| typedef Hash hasher; |
| typedef Pred key_equal; |
| typedef Alloc allocator_type; |
| typedef value_type& reference; |
| typedef const value_type& const_reference; |
| typedef typename allocator_traits<allocator_type>::pointer pointer; |
| typedef typename allocator_traits<allocator_type>::const_pointer const_pointer; |
| typedef typename allocator_traits<allocator_type>::size_type size_type; |
| typedef typename allocator_traits<allocator_type>::difference_type difference_type; |
| |
| typedef /unspecified/ iterator; |
| typedef /unspecified/ const_iterator; |
| typedef /unspecified/ local_iterator; |
| typedef /unspecified/ const_local_iterator; |
| |
| typedef unspecified node_type unspecified; // C++17 |
| |
| unordered_multiset() |
| noexcept( |
| is_nothrow_default_constructible<hasher>::value && |
| is_nothrow_default_constructible<key_equal>::value && |
| is_nothrow_default_constructible<allocator_type>::value); |
| explicit unordered_multiset(size_type n, const hasher& hf = hasher(), |
| const key_equal& eql = key_equal(), |
| const allocator_type& a = allocator_type()); |
| template <class InputIterator> |
| unordered_multiset(InputIterator f, InputIterator l, |
| size_type n = 0, const hasher& hf = hasher(), |
| const key_equal& eql = key_equal(), |
| const allocator_type& a = allocator_type()); |
| explicit unordered_multiset(const allocator_type&); |
| unordered_multiset(const unordered_multiset&); |
| unordered_multiset(const unordered_multiset&, const Allocator&); |
| unordered_multiset(unordered_multiset&&) |
| noexcept( |
| is_nothrow_move_constructible<hasher>::value && |
| is_nothrow_move_constructible<key_equal>::value && |
| is_nothrow_move_constructible<allocator_type>::value); |
| unordered_multiset(unordered_multiset&&, const Allocator&); |
| unordered_multiset(initializer_list<value_type>, size_type n = /see below/, |
| const hasher& hf = hasher(), const key_equal& eql = key_equal(), |
| const allocator_type& a = allocator_type()); |
| unordered_multiset(size_type n, const allocator_type& a); // C++14 |
| unordered_multiset(size_type n, const hasher& hf, const allocator_type& a); // C++14 |
| template <class InputIterator> |
| unordered_multiset(InputIterator f, InputIterator l, size_type n, const allocator_type& a); // C++14 |
| template <class InputIterator> |
| unordered_multiset(InputIterator f, InputIterator l, size_type n, |
| const hasher& hf, const allocator_type& a); // C++14 |
| unordered_multiset(initializer_list<value_type> il, size_type n, const allocator_type& a); // C++14 |
| unordered_multiset(initializer_list<value_type> il, size_type n, |
| const hasher& hf, const allocator_type& a); // C++14 |
| ~unordered_multiset(); |
| unordered_multiset& operator=(const unordered_multiset&); |
| unordered_multiset& operator=(unordered_multiset&&) |
| noexcept( |
| allocator_type::propagate_on_container_move_assignment::value && |
| is_nothrow_move_assignable<allocator_type>::value && |
| is_nothrow_move_assignable<hasher>::value && |
| is_nothrow_move_assignable<key_equal>::value); |
| unordered_multiset& operator=(initializer_list<value_type>); |
| |
| allocator_type get_allocator() const noexcept; |
| |
| bool empty() const noexcept; |
| size_type size() const noexcept; |
| size_type max_size() const noexcept; |
| |
| iterator begin() noexcept; |
| iterator end() noexcept; |
| const_iterator begin() const noexcept; |
| const_iterator end() const noexcept; |
| const_iterator cbegin() const noexcept; |
| const_iterator cend() const noexcept; |
| |
| template <class... Args> |
| iterator emplace(Args&&... args); |
| template <class... Args> |
| iterator emplace_hint(const_iterator position, Args&&... args); |
| iterator insert(const value_type& obj); |
| iterator insert(value_type&& obj); |
| iterator insert(const_iterator hint, const value_type& obj); |
| iterator insert(const_iterator hint, value_type&& obj); |
| template <class InputIterator> |
| void insert(InputIterator first, InputIterator last); |
| void insert(initializer_list<value_type>); |
| |
| node_type extract(const_iterator position); // C++17 |
| node_type extract(const key_type& x); // C++17 |
| iterator insert(node_type&& nh); // C++17 |
| iterator insert(const_iterator hint, node_type&& nh); // C++17 |
| |
| iterator erase(const_iterator position); |
| iterator erase(iterator position); // C++14 |
| size_type erase(const key_type& k); |
| iterator erase(const_iterator first, const_iterator last); |
| void clear() noexcept; |
| |
| template<class H2, class P2> |
| void merge(unordered_multiset<Key, H2, P2, Allocator>& source); // C++17 |
| template<class H2, class P2> |
| void merge(unordered_multiset<Key, H2, P2, Allocator>&& source); // C++17 |
| template<class H2, class P2> |
| void merge(unordered_set<Key, H2, P2, Allocator>& source); // C++17 |
| template<class H2, class P2> |
| void merge(unordered_set<Key, H2, P2, Allocator>&& source); // C++17 |
| |
| void swap(unordered_multiset&) |
| noexcept(allocator_traits<Allocator>::is_always_equal::value && |
| noexcept(swap(declval<hasher&>(), declval<hasher&>())) && |
| noexcept(swap(declval<key_equal&>(), declval<key_equal&>()))); // C++17 |
| |
| hasher hash_function() const; |
| key_equal key_eq() const; |
| |
| iterator find(const key_type& k); |
| const_iterator find(const key_type& k) const; |
| template<typename K> |
| iterator find(const K& x); // C++20 |
| template<typename K> |
| const_iterator find(const K& x) const; // C++20 |
| size_type count(const key_type& k) const; |
| template<typename K> |
| size_type count(const K& k) const; // C++20 |
| bool contains(const key_type& k) const; // C++20 |
| template<typename K> |
| bool contains(const K& k) const; // C++20 |
| pair<iterator, iterator> equal_range(const key_type& k); |
| pair<const_iterator, const_iterator> equal_range(const key_type& k) const; |
| template<typename K> |
| pair<iterator, iterator> equal_range(const K& k); // C++20 |
| template<typename K> |
| pair<const_iterator, const_iterator> equal_range(const K& k) const; // C++20 |
| |
| size_type bucket_count() const noexcept; |
| size_type max_bucket_count() const noexcept; |
| |
| size_type bucket_size(size_type n) const; |
| size_type bucket(const key_type& k) const; |
| |
| local_iterator begin(size_type n); |
| local_iterator end(size_type n); |
| const_local_iterator begin(size_type n) const; |
| const_local_iterator end(size_type n) const; |
| const_local_iterator cbegin(size_type n) const; |
| const_local_iterator cend(size_type n) const; |
| |
| float load_factor() const noexcept; |
| float max_load_factor() const noexcept; |
| void max_load_factor(float z); |
| void rehash(size_type n); |
| void reserve(size_type n); |
| }; |
| |
| template<class InputIterator, |
| class Hash = hash<typename iterator_traits<InputIterator>::value_type>, |
| class Pred = equal_to<typename iterator_traits<InputIterator>::value_type>, |
| class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>> |
| unordered_multiset(InputIterator, InputIterator, see below::size_type = see below, |
| Hash = Hash(), Pred = Pred(), Allocator = Allocator()) |
| -> unordered_multiset<typename iterator_traits<InputIterator>::value_type, |
| Hash, Pred, Allocator>; // C++17 |
| |
| template<class T, class Hash = hash<T>, |
| class Pred = equal_to<T>, class Allocator = allocator<T>> |
| unordered_multiset(initializer_list<T>, typename see below::size_type = see below, |
| Hash = Hash(), Pred = Pred(), Allocator = Allocator()) |
| -> unordered_multiset<T, Hash, Pred, Allocator>; // C++17 |
| |
| template<class InputIterator, class Allocator> |
| unordered_multiset(InputIterator, InputIterator, typename see below::size_type, Allocator) |
| -> unordered_multiset<typename iterator_traits<InputIterator>::value_type, |
| hash<typename iterator_traits<InputIterator>::value_type>, |
| equal_to<typename iterator_traits<InputIterator>::value_type>, |
| Allocator>; // C++17 |
| |
| template<class InputIterator, class Hash, class Allocator> |
| unordered_multiset(InputIterator, InputIterator, typename see below::size_type, |
| Hash, Allocator) |
| -> unordered_multiset<typename iterator_traits<InputIterator>::value_type, Hash, |
| equal_to<typename iterator_traits<InputIterator>::value_type>, Allocator>; // C++17 |
| |
| template<class T, class Allocator> |
| unordered_multiset(initializer_list<T>, typename see below::size_type, Allocator) |
| -> unordered_multiset<T, hash<T>, equal_to<T>, Allocator>; // C++17 |
| |
| template<class T, class Hash, class Allocator> |
| unordered_multiset(initializer_list<T>, typename see below::size_type, Hash, Allocator) |
| -> unordered_multiset<T, Hash, equal_to<T>, Allocator>; // C++17 |
| |
| template <class Value, class Hash, class Pred, class Alloc> |
| void swap(unordered_multiset<Value, Hash, Pred, Alloc>& x, |
| unordered_multiset<Value, Hash, Pred, Alloc>& y) |
| noexcept(noexcept(x.swap(y))); |
| |
| template <class K, class T, class H, class P, class A, class Predicate> |
| typename unordered_set<K, T, H, P, A>::size_type |
| erase_if(unordered_set<K, T, H, P, A>& c, Predicate pred); // C++20 |
| |
| template <class K, class T, class H, class P, class A, class Predicate> |
| typename unordered_multiset<K, T, H, P, A>::size_type |
| erase_if(unordered_multiset<K, T, H, P, A>& c, Predicate pred); // C++20 |
| |
| |
| template <class Value, class Hash, class Pred, class Alloc> |
| bool |
| operator==(const unordered_multiset<Value, Hash, Pred, Alloc>& x, |
| const unordered_multiset<Value, Hash, Pred, Alloc>& y); |
| |
| template <class Value, class Hash, class Pred, class Alloc> |
| bool |
| operator!=(const unordered_multiset<Value, Hash, Pred, Alloc>& x, |
| const unordered_multiset<Value, Hash, Pred, Alloc>& y); |
| } // std |
| |
| */ |
| |
| #include <__config> |
| #include <__debug> |
| #include <__functional/is_transparent.h> |
| #include <__hash_table> |
| #include <__node_handle> |
| #include <__utility/forward.h> |
| #include <compare> |
| #include <functional> |
| #include <iterator> // __libcpp_erase_if_container |
| #include <version> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| #pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| class unordered_multiset; |
| |
| template <class _Value, class _Hash = hash<_Value>, class _Pred = equal_to<_Value>, |
| class _Alloc = allocator<_Value> > |
| class _LIBCPP_TEMPLATE_VIS unordered_set |
| { |
| public: |
| // types |
| typedef _Value key_type; |
| typedef key_type value_type; |
| typedef __identity_t<_Hash> hasher; |
| typedef __identity_t<_Pred> key_equal; |
| typedef __identity_t<_Alloc> allocator_type; |
| typedef value_type& reference; |
| typedef const value_type& const_reference; |
| static_assert((is_same<value_type, typename allocator_type::value_type>::value), |
| "Invalid allocator::value_type"); |
| |
| private: |
| typedef __hash_table<value_type, hasher, key_equal, allocator_type> __table; |
| |
| __table __table_; |
| |
| public: |
| typedef typename __table::pointer pointer; |
| typedef typename __table::const_pointer const_pointer; |
| typedef typename __table::size_type size_type; |
| typedef typename __table::difference_type difference_type; |
| |
| typedef typename __table::const_iterator iterator; |
| typedef typename __table::const_iterator const_iterator; |
| typedef typename __table::const_local_iterator local_iterator; |
| typedef typename __table::const_local_iterator const_local_iterator; |
| |
| #if _LIBCPP_STD_VER > 14 |
| typedef __set_node_handle<typename __table::__node, allocator_type> node_type; |
| typedef __insert_return_type<iterator, node_type> insert_return_type; |
| #endif |
| |
| template <class _Value2, class _Hash2, class _Pred2, class _Alloc2> |
| friend class _LIBCPP_TEMPLATE_VIS unordered_set; |
| template <class _Value2, class _Hash2, class _Pred2, class _Alloc2> |
| friend class _LIBCPP_TEMPLATE_VIS unordered_multiset; |
| |
| _LIBCPP_INLINE_VISIBILITY |
| unordered_set() |
| _NOEXCEPT_(is_nothrow_default_constructible<__table>::value) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| } |
| explicit unordered_set(size_type __n, const hasher& __hf = hasher(), |
| const key_equal& __eql = key_equal()); |
| #if _LIBCPP_STD_VER > 11 |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_set(size_type __n, const allocator_type& __a) |
| : unordered_set(__n, hasher(), key_equal(), __a) {} |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_set(size_type __n, const hasher& __hf, const allocator_type& __a) |
| : unordered_set(__n, __hf, key_equal(), __a) {} |
| #endif |
| unordered_set(size_type __n, const hasher& __hf, const key_equal& __eql, |
| const allocator_type& __a); |
| template <class _InputIterator> |
| unordered_set(_InputIterator __first, _InputIterator __last); |
| template <class _InputIterator> |
| unordered_set(_InputIterator __first, _InputIterator __last, |
| size_type __n, const hasher& __hf = hasher(), |
| const key_equal& __eql = key_equal()); |
| template <class _InputIterator> |
| unordered_set(_InputIterator __first, _InputIterator __last, |
| size_type __n, const hasher& __hf, const key_equal& __eql, |
| const allocator_type& __a); |
| #if _LIBCPP_STD_VER > 11 |
| template <class _InputIterator> |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_set(_InputIterator __first, _InputIterator __last, |
| size_type __n, const allocator_type& __a) |
| : unordered_set(__first, __last, __n, hasher(), key_equal(), __a) {} |
| template <class _InputIterator> |
| unordered_set(_InputIterator __first, _InputIterator __last, |
| size_type __n, const hasher& __hf, const allocator_type& __a) |
| : unordered_set(__first, __last, __n, __hf, key_equal(), __a) {} |
| #endif |
| _LIBCPP_INLINE_VISIBILITY |
| explicit unordered_set(const allocator_type& __a); |
| unordered_set(const unordered_set& __u); |
| unordered_set(const unordered_set& __u, const allocator_type& __a); |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| unordered_set(unordered_set&& __u) |
| _NOEXCEPT_(is_nothrow_move_constructible<__table>::value); |
| unordered_set(unordered_set&& __u, const allocator_type& __a); |
| unordered_set(initializer_list<value_type> __il); |
| unordered_set(initializer_list<value_type> __il, size_type __n, |
| const hasher& __hf = hasher(), |
| const key_equal& __eql = key_equal()); |
| unordered_set(initializer_list<value_type> __il, size_type __n, |
| const hasher& __hf, const key_equal& __eql, |
| const allocator_type& __a); |
| #if _LIBCPP_STD_VER > 11 |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_set(initializer_list<value_type> __il, size_type __n, |
| const allocator_type& __a) |
| : unordered_set(__il, __n, hasher(), key_equal(), __a) {} |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_set(initializer_list<value_type> __il, size_type __n, |
| const hasher& __hf, const allocator_type& __a) |
| : unordered_set(__il, __n, __hf, key_equal(), __a) {} |
| #endif |
| #endif // _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| ~unordered_set() { |
| static_assert(sizeof(__diagnose_unordered_container_requirements<_Value, _Hash, _Pred>(0)), ""); |
| } |
| |
| _LIBCPP_INLINE_VISIBILITY |
| unordered_set& operator=(const unordered_set& __u) |
| { |
| __table_ = __u.__table_; |
| return *this; |
| } |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| unordered_set& operator=(unordered_set&& __u) |
| _NOEXCEPT_(is_nothrow_move_assignable<__table>::value); |
| _LIBCPP_INLINE_VISIBILITY |
| unordered_set& operator=(initializer_list<value_type> __il); |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_INLINE_VISIBILITY |
| allocator_type get_allocator() const _NOEXCEPT |
| {return allocator_type(__table_.__node_alloc());} |
| |
| _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY |
| bool empty() const _NOEXCEPT {return __table_.size() == 0;} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type size() const _NOEXCEPT {return __table_.size();} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type max_size() const _NOEXCEPT {return __table_.max_size();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| iterator begin() _NOEXCEPT {return __table_.begin();} |
| _LIBCPP_INLINE_VISIBILITY |
| iterator end() _NOEXCEPT {return __table_.end();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator begin() const _NOEXCEPT {return __table_.begin();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator end() const _NOEXCEPT {return __table_.end();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator cbegin() const _NOEXCEPT {return __table_.begin();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator cend() const _NOEXCEPT {return __table_.end();} |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| template <class... _Args> |
| _LIBCPP_INLINE_VISIBILITY |
| pair<iterator, bool> emplace(_Args&&... __args) |
| {return __table_.__emplace_unique(_VSTD::forward<_Args>(__args)...);} |
| template <class... _Args> |
| _LIBCPP_INLINE_VISIBILITY |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| iterator emplace_hint(const_iterator __p, _Args&&... __args) |
| { |
| _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, |
| "unordered_set::emplace_hint(const_iterator, args...) called with an iterator not" |
| " referring to this unordered_set"); |
| return __table_.__emplace_unique(_VSTD::forward<_Args>(__args)...).first; |
| } |
| #else |
| iterator emplace_hint(const_iterator, _Args&&... __args) |
| {return __table_.__emplace_unique(_VSTD::forward<_Args>(__args)...).first;} |
| #endif |
| |
| _LIBCPP_INLINE_VISIBILITY |
| pair<iterator, bool> insert(value_type&& __x) |
| {return __table_.__insert_unique(_VSTD::move(__x));} |
| _LIBCPP_INLINE_VISIBILITY |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| iterator insert(const_iterator __p, value_type&& __x) |
| { |
| _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, |
| "unordered_set::insert(const_iterator, value_type&&) called with an iterator not" |
| " referring to this unordered_set"); |
| return insert(_VSTD::move(__x)).first; |
| } |
| #else |
| iterator insert(const_iterator, value_type&& __x) |
| {return insert(_VSTD::move(__x)).first;} |
| #endif |
| _LIBCPP_INLINE_VISIBILITY |
| void insert(initializer_list<value_type> __il) |
| {insert(__il.begin(), __il.end());} |
| #endif // _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| pair<iterator, bool> insert(const value_type& __x) |
| {return __table_.__insert_unique(__x);} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| iterator insert(const_iterator __p, const value_type& __x) |
| { |
| _LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__p) == this, |
| "unordered_set::insert(const_iterator, const value_type&) called with an iterator not" |
| " referring to this unordered_set"); |
| return insert(__x).first; |
| } |
| #else |
| iterator insert(const_iterator, const value_type& __x) |
| {return insert(__x).first;} |
| #endif |
| template <class _InputIterator> |
| _LIBCPP_INLINE_VISIBILITY |
| void insert(_InputIterator __first, _InputIterator __last); |
| |
| _LIBCPP_INLINE_VISIBILITY |
| iterator erase(const_iterator __p) {return __table_.erase(__p);} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type erase(const key_type& __k) {return __table_.__erase_unique(__k);} |
| _LIBCPP_INLINE_VISIBILITY |
| iterator erase(const_iterator __first, const_iterator __last) |
| {return __table_.erase(__first, __last);} |
| _LIBCPP_INLINE_VISIBILITY |
| void clear() _NOEXCEPT {__table_.clear();} |
| |
| #if _LIBCPP_STD_VER > 14 |
| _LIBCPP_INLINE_VISIBILITY |
| insert_return_type insert(node_type&& __nh) |
| { |
| _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(), |
| "node_type with incompatible allocator passed to unordered_set::insert()"); |
| return __table_.template __node_handle_insert_unique< |
| node_type, insert_return_type>(_VSTD::move(__nh)); |
| } |
| _LIBCPP_INLINE_VISIBILITY |
| iterator insert(const_iterator __h, node_type&& __nh) |
| { |
| _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(), |
| "node_type with incompatible allocator passed to unordered_set::insert()"); |
| return __table_.template __node_handle_insert_unique<node_type>( |
| __h, _VSTD::move(__nh)); |
| } |
| _LIBCPP_INLINE_VISIBILITY |
| node_type extract(key_type const& __key) |
| { |
| return __table_.template __node_handle_extract<node_type>(__key); |
| } |
| _LIBCPP_INLINE_VISIBILITY |
| node_type extract(const_iterator __it) |
| { |
| return __table_.template __node_handle_extract<node_type>(__it); |
| } |
| |
| template<class _H2, class _P2> |
| _LIBCPP_INLINE_VISIBILITY |
| void merge(unordered_set<key_type, _H2, _P2, allocator_type>& __source) |
| { |
| _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(), |
| "merging container with incompatible allocator"); |
| __table_.__node_handle_merge_unique(__source.__table_); |
| } |
| template<class _H2, class _P2> |
| _LIBCPP_INLINE_VISIBILITY |
| void merge(unordered_set<key_type, _H2, _P2, allocator_type>&& __source) |
| { |
| _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(), |
| "merging container with incompatible allocator"); |
| __table_.__node_handle_merge_unique(__source.__table_); |
| } |
| template<class _H2, class _P2> |
| _LIBCPP_INLINE_VISIBILITY |
| void merge(unordered_multiset<key_type, _H2, _P2, allocator_type>& __source) |
| { |
| _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(), |
| "merging container with incompatible allocator"); |
| __table_.__node_handle_merge_unique(__source.__table_); |
| } |
| template<class _H2, class _P2> |
| _LIBCPP_INLINE_VISIBILITY |
| void merge(unordered_multiset<key_type, _H2, _P2, allocator_type>&& __source) |
| { |
| _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(), |
| "merging container with incompatible allocator"); |
| __table_.__node_handle_merge_unique(__source.__table_); |
| } |
| #endif |
| |
| _LIBCPP_INLINE_VISIBILITY |
| void swap(unordered_set& __u) |
| _NOEXCEPT_(__is_nothrow_swappable<__table>::value) |
| {__table_.swap(__u.__table_);} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| hasher hash_function() const {return __table_.hash_function();} |
| _LIBCPP_INLINE_VISIBILITY |
| key_equal key_eq() const {return __table_.key_eq();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| iterator find(const key_type& __k) {return __table_.find(__k);} |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator find(const key_type& __k) const {return __table_.find(__k);} |
| #if _LIBCPP_STD_VER > 17 |
| template <class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| iterator find(const _K2& __k) {return __table_.find(__k);} |
| template <class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator find(const _K2& __k) const {return __table_.find(__k);} |
| #endif // _LIBCPP_STD_VER > 17 |
| |
| _LIBCPP_INLINE_VISIBILITY |
| size_type count(const key_type& __k) const {return __table_.__count_unique(__k);} |
| #if _LIBCPP_STD_VER > 17 |
| template <class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| size_type count(const _K2& __k) const {return __table_.__count_unique(__k);} |
| #endif // _LIBCPP_STD_VER > 17 |
| |
| #if _LIBCPP_STD_VER > 17 |
| _LIBCPP_INLINE_VISIBILITY |
| bool contains(const key_type& __k) const {return find(__k) != end();} |
| |
| template <class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| bool contains(const _K2& __k) const {return find(__k) != end();} |
| #endif // _LIBCPP_STD_VER > 17 |
| |
| _LIBCPP_INLINE_VISIBILITY |
| pair<iterator, iterator> equal_range(const key_type& __k) |
| {return __table_.__equal_range_unique(__k);} |
| _LIBCPP_INLINE_VISIBILITY |
| pair<const_iterator, const_iterator> equal_range(const key_type& __k) const |
| {return __table_.__equal_range_unique(__k);} |
| #if _LIBCPP_STD_VER > 17 |
| template <class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| pair<iterator, iterator> equal_range(const _K2& __k) |
| {return __table_.__equal_range_unique(__k);} |
| template <class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| pair<const_iterator, const_iterator> equal_range(const _K2& __k) const |
| {return __table_.__equal_range_unique(__k);} |
| #endif // _LIBCPP_STD_VER > 17 |
| |
| _LIBCPP_INLINE_VISIBILITY |
| size_type bucket_count() const _NOEXCEPT {return __table_.bucket_count();} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type max_bucket_count() const _NOEXCEPT {return __table_.max_bucket_count();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| size_type bucket_size(size_type __n) const {return __table_.bucket_size(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type bucket(const key_type& __k) const {return __table_.bucket(__k);} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| local_iterator begin(size_type __n) {return __table_.begin(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| local_iterator end(size_type __n) {return __table_.end(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| const_local_iterator begin(size_type __n) const {return __table_.cbegin(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| const_local_iterator end(size_type __n) const {return __table_.cend(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| const_local_iterator cbegin(size_type __n) const {return __table_.cbegin(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| const_local_iterator cend(size_type __n) const {return __table_.cend(__n);} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| float load_factor() const _NOEXCEPT {return __table_.load_factor();} |
| _LIBCPP_INLINE_VISIBILITY |
| float max_load_factor() const _NOEXCEPT {return __table_.max_load_factor();} |
| _LIBCPP_INLINE_VISIBILITY |
| void max_load_factor(float __mlf) {__table_.max_load_factor(__mlf);} |
| _LIBCPP_INLINE_VISIBILITY |
| void rehash(size_type __n) {__table_.rehash(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| void reserve(size_type __n) {__table_.reserve(__n);} |
| |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| |
| bool __dereferenceable(const const_iterator* __i) const |
| {return __table_.__dereferenceable(__i);} |
| bool __decrementable(const const_iterator* __i) const |
| {return __table_.__decrementable(__i);} |
| bool __addable(const const_iterator* __i, ptrdiff_t __n) const |
| {return __table_.__addable(__i, __n);} |
| bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const |
| {return __table_.__addable(__i, __n);} |
| |
| #endif // _LIBCPP_DEBUG_LEVEL == 2 |
| |
| }; |
| |
| #if _LIBCPP_STD_VER >= 17 |
| template<class _InputIterator, |
| class _Hash = hash<__iter_value_type<_InputIterator>>, |
| class _Pred = equal_to<__iter_value_type<_InputIterator>>, |
| class _Allocator = allocator<__iter_value_type<_InputIterator>>, |
| class = enable_if_t<__is_cpp17_input_iterator<_InputIterator>::value>, |
| class = enable_if_t<!__is_allocator<_Hash>::value>, |
| class = enable_if_t<!is_integral<_Hash>::value>, |
| class = enable_if_t<!__is_allocator<_Pred>::value>, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_set(_InputIterator, _InputIterator, typename allocator_traits<_Allocator>::size_type = 0, |
| _Hash = _Hash(), _Pred = _Pred(), _Allocator = _Allocator()) |
| -> unordered_set<__iter_value_type<_InputIterator>, _Hash, _Pred, _Allocator>; |
| |
| template<class _Tp, class _Hash = hash<_Tp>, |
| class _Pred = equal_to<_Tp>, |
| class _Allocator = allocator<_Tp>, |
| class = enable_if_t<!__is_allocator<_Hash>::value>, |
| class = enable_if_t<!is_integral<_Hash>::value>, |
| class = enable_if_t<!__is_allocator<_Pred>::value>, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_set(initializer_list<_Tp>, typename allocator_traits<_Allocator>::size_type = 0, |
| _Hash = _Hash(), _Pred = _Pred(), _Allocator = _Allocator()) |
| -> unordered_set<_Tp, _Hash, _Pred, _Allocator>; |
| |
| template<class _InputIterator, class _Allocator, |
| class = enable_if_t<__is_cpp17_input_iterator<_InputIterator>::value>, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_set(_InputIterator, _InputIterator, |
| typename allocator_traits<_Allocator>::size_type, _Allocator) |
| -> unordered_set<__iter_value_type<_InputIterator>, |
| hash<__iter_value_type<_InputIterator>>, |
| equal_to<__iter_value_type<_InputIterator>>, |
| _Allocator>; |
| |
| template<class _InputIterator, class _Hash, class _Allocator, |
| class = enable_if_t<__is_cpp17_input_iterator<_InputIterator>::value>, |
| class = enable_if_t<!__is_allocator<_Hash>::value>, |
| class = enable_if_t<!is_integral<_Hash>::value>, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_set(_InputIterator, _InputIterator, |
| typename allocator_traits<_Allocator>::size_type, _Hash, _Allocator) |
| -> unordered_set<__iter_value_type<_InputIterator>, _Hash, |
| equal_to<__iter_value_type<_InputIterator>>, |
| _Allocator>; |
| |
| template<class _Tp, class _Allocator, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_set(initializer_list<_Tp>, typename allocator_traits<_Allocator>::size_type, _Allocator) |
| -> unordered_set<_Tp, hash<_Tp>, equal_to<_Tp>, _Allocator>; |
| |
| template<class _Tp, class _Hash, class _Allocator, |
| class = enable_if_t<!__is_allocator<_Hash>::value>, |
| class = enable_if_t<!is_integral<_Hash>::value>, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_set(initializer_list<_Tp>, typename allocator_traits<_Allocator>::size_type, _Hash, _Allocator) |
| -> unordered_set<_Tp, _Hash, equal_to<_Tp>, _Allocator>; |
| #endif |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(size_type __n, |
| const hasher& __hf, const key_equal& __eql) |
| : __table_(__hf, __eql) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(size_type __n, |
| const hasher& __hf, const key_equal& __eql, const allocator_type& __a) |
| : __table_(__hf, __eql, __a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| template <class _InputIterator> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| _InputIterator __first, _InputIterator __last) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| insert(__first, __last); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| template <class _InputIterator> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| _InputIterator __first, _InputIterator __last, size_type __n, |
| const hasher& __hf, const key_equal& __eql) |
| : __table_(__hf, __eql) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| insert(__first, __last); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| template <class _InputIterator> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| _InputIterator __first, _InputIterator __last, size_type __n, |
| const hasher& __hf, const key_equal& __eql, const allocator_type& __a) |
| : __table_(__hf, __eql, __a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| insert(__first, __last); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| const allocator_type& __a) |
| : __table_(__a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| const unordered_set& __u) |
| : __table_(__u.__table_) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__u.bucket_count()); |
| insert(__u.begin(), __u.end()); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| const unordered_set& __u, const allocator_type& __a) |
| : __table_(__u.__table_, __a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__u.bucket_count()); |
| insert(__u.begin(), __u.end()); |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| unordered_set&& __u) |
| _NOEXCEPT_(is_nothrow_move_constructible<__table>::value) |
| : __table_(_VSTD::move(__u.__table_)) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| __get_db()->swap(this, &__u); |
| #endif |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| unordered_set&& __u, const allocator_type& __a) |
| : __table_(_VSTD::move(__u.__table_), __a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| if (__a != __u.get_allocator()) |
| { |
| iterator __i = __u.begin(); |
| while (__u.size() != 0) |
| __table_.__insert_unique(_VSTD::move(__u.__table_.remove(__i++)->__value_)); |
| } |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| else |
| __get_db()->swap(this, &__u); |
| #endif |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| initializer_list<value_type> __il) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| insert(__il.begin(), __il.end()); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| initializer_list<value_type> __il, size_type __n, const hasher& __hf, |
| const key_equal& __eql) |
| : __table_(__hf, __eql) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| insert(__il.begin(), __il.end()); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set( |
| initializer_list<value_type> __il, size_type __n, const hasher& __hf, |
| const key_equal& __eql, const allocator_type& __a) |
| : __table_(__hf, __eql, __a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| insert(__il.begin(), __il.end()); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline |
| unordered_set<_Value, _Hash, _Pred, _Alloc>& |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::operator=(unordered_set&& __u) |
| _NOEXCEPT_(is_nothrow_move_assignable<__table>::value) |
| { |
| __table_ = _VSTD::move(__u.__table_); |
| return *this; |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline |
| unordered_set<_Value, _Hash, _Pred, _Alloc>& |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::operator=( |
| initializer_list<value_type> __il) |
| { |
| __table_.__assign_unique(__il.begin(), __il.end()); |
| return *this; |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| template <class _InputIterator> |
| inline |
| void |
| unordered_set<_Value, _Hash, _Pred, _Alloc>::insert(_InputIterator __first, |
| _InputIterator __last) |
| { |
| for (; __first != __last; ++__first) |
| __table_.__insert_unique(*__first); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline _LIBCPP_INLINE_VISIBILITY |
| void |
| swap(unordered_set<_Value, _Hash, _Pred, _Alloc>& __x, |
| unordered_set<_Value, _Hash, _Pred, _Alloc>& __y) |
| _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) |
| { |
| __x.swap(__y); |
| } |
| |
| #if _LIBCPP_STD_VER > 17 |
| template <class _Value, class _Hash, class _Pred, class _Alloc, |
| class _Predicate> |
| inline _LIBCPP_INLINE_VISIBILITY |
| typename unordered_set<_Value, _Hash, _Pred, _Alloc>::size_type |
| erase_if(unordered_set<_Value, _Hash, _Pred, _Alloc>& __c, |
| _Predicate __pred) { |
| return _VSTD::__libcpp_erase_if_container(__c, __pred); |
| } |
| #endif |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| bool |
| operator==(const unordered_set<_Value, _Hash, _Pred, _Alloc>& __x, |
| const unordered_set<_Value, _Hash, _Pred, _Alloc>& __y) |
| { |
| if (__x.size() != __y.size()) |
| return false; |
| typedef typename unordered_set<_Value, _Hash, _Pred, _Alloc>::const_iterator |
| const_iterator; |
| for (const_iterator __i = __x.begin(), __ex = __x.end(), __ey = __y.end(); |
| __i != __ex; ++__i) |
| { |
| const_iterator __j = __y.find(*__i); |
| if (__j == __ey || !(*__i == *__j)) |
| return false; |
| } |
| return true; |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator!=(const unordered_set<_Value, _Hash, _Pred, _Alloc>& __x, |
| const unordered_set<_Value, _Hash, _Pred, _Alloc>& __y) |
| { |
| return !(__x == __y); |
| } |
| |
| template <class _Value, class _Hash = hash<_Value>, class _Pred = equal_to<_Value>, |
| class _Alloc = allocator<_Value> > |
| class _LIBCPP_TEMPLATE_VIS unordered_multiset |
| { |
| public: |
| // types |
| typedef _Value key_type; |
| typedef key_type value_type; |
| typedef __identity_t<_Hash> hasher; |
| typedef __identity_t<_Pred> key_equal; |
| typedef __identity_t<_Alloc> allocator_type; |
| typedef value_type& reference; |
| typedef const value_type& const_reference; |
| static_assert((is_same<value_type, typename allocator_type::value_type>::value), |
| "Invalid allocator::value_type"); |
| |
| private: |
| typedef __hash_table<value_type, hasher, key_equal, allocator_type> __table; |
| |
| __table __table_; |
| |
| public: |
| typedef typename __table::pointer pointer; |
| typedef typename __table::const_pointer const_pointer; |
| typedef typename __table::size_type size_type; |
| typedef typename __table::difference_type difference_type; |
| |
| typedef typename __table::const_iterator iterator; |
| typedef typename __table::const_iterator const_iterator; |
| typedef typename __table::const_local_iterator local_iterator; |
| typedef typename __table::const_local_iterator const_local_iterator; |
| |
| #if _LIBCPP_STD_VER > 14 |
| typedef __set_node_handle<typename __table::__node, allocator_type> node_type; |
| #endif |
| |
| template <class _Value2, class _Hash2, class _Pred2, class _Alloc2> |
| friend class _LIBCPP_TEMPLATE_VIS unordered_set; |
| template <class _Value2, class _Hash2, class _Pred2, class _Alloc2> |
| friend class _LIBCPP_TEMPLATE_VIS unordered_multiset; |
| |
| _LIBCPP_INLINE_VISIBILITY |
| unordered_multiset() |
| _NOEXCEPT_(is_nothrow_default_constructible<__table>::value) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| } |
| explicit unordered_multiset(size_type __n, const hasher& __hf = hasher(), |
| const key_equal& __eql = key_equal()); |
| unordered_multiset(size_type __n, const hasher& __hf, |
| const key_equal& __eql, const allocator_type& __a); |
| #if _LIBCPP_STD_VER > 11 |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_multiset(size_type __n, const allocator_type& __a) |
| : unordered_multiset(__n, hasher(), key_equal(), __a) {} |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_multiset(size_type __n, const hasher& __hf, const allocator_type& __a) |
| : unordered_multiset(__n, __hf, key_equal(), __a) {} |
| #endif |
| template <class _InputIterator> |
| unordered_multiset(_InputIterator __first, _InputIterator __last); |
| template <class _InputIterator> |
| unordered_multiset(_InputIterator __first, _InputIterator __last, |
| size_type __n, const hasher& __hf = hasher(), |
| const key_equal& __eql = key_equal()); |
| template <class _InputIterator> |
| unordered_multiset(_InputIterator __first, _InputIterator __last, |
| size_type __n , const hasher& __hf, |
| const key_equal& __eql, const allocator_type& __a); |
| #if _LIBCPP_STD_VER > 11 |
| template <class _InputIterator> |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_multiset(_InputIterator __first, _InputIterator __last, |
| size_type __n, const allocator_type& __a) |
| : unordered_multiset(__first, __last, __n, hasher(), key_equal(), __a) {} |
| template <class _InputIterator> |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_multiset(_InputIterator __first, _InputIterator __last, |
| size_type __n, const hasher& __hf, const allocator_type& __a) |
| : unordered_multiset(__first, __last, __n, __hf, key_equal(), __a) {} |
| #endif |
| _LIBCPP_INLINE_VISIBILITY |
| explicit unordered_multiset(const allocator_type& __a); |
| unordered_multiset(const unordered_multiset& __u); |
| unordered_multiset(const unordered_multiset& __u, const allocator_type& __a); |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| unordered_multiset(unordered_multiset&& __u) |
| _NOEXCEPT_(is_nothrow_move_constructible<__table>::value); |
| unordered_multiset(unordered_multiset&& __u, const allocator_type& __a); |
| unordered_multiset(initializer_list<value_type> __il); |
| unordered_multiset(initializer_list<value_type> __il, size_type __n, |
| const hasher& __hf = hasher(), |
| const key_equal& __eql = key_equal()); |
| unordered_multiset(initializer_list<value_type> __il, size_type __n, |
| const hasher& __hf, const key_equal& __eql, |
| const allocator_type& __a); |
| #if _LIBCPP_STD_VER > 11 |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_multiset(initializer_list<value_type> __il, size_type __n, const allocator_type& __a) |
| : unordered_multiset(__il, __n, hasher(), key_equal(), __a) {} |
| inline _LIBCPP_INLINE_VISIBILITY |
| unordered_multiset(initializer_list<value_type> __il, size_type __n, const hasher& __hf, const allocator_type& __a) |
| : unordered_multiset(__il, __n, __hf, key_equal(), __a) {} |
| #endif |
| #endif // _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| ~unordered_multiset() { |
| static_assert(sizeof(__diagnose_unordered_container_requirements<_Value, _Hash, _Pred>(0)), ""); |
| } |
| |
| _LIBCPP_INLINE_VISIBILITY |
| unordered_multiset& operator=(const unordered_multiset& __u) |
| { |
| __table_ = __u.__table_; |
| return *this; |
| } |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| unordered_multiset& operator=(unordered_multiset&& __u) |
| _NOEXCEPT_(is_nothrow_move_assignable<__table>::value); |
| unordered_multiset& operator=(initializer_list<value_type> __il); |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_INLINE_VISIBILITY |
| allocator_type get_allocator() const _NOEXCEPT |
| {return allocator_type(__table_.__node_alloc());} |
| |
| _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY |
| bool empty() const _NOEXCEPT {return __table_.size() == 0;} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type size() const _NOEXCEPT {return __table_.size();} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type max_size() const _NOEXCEPT {return __table_.max_size();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| iterator begin() _NOEXCEPT {return __table_.begin();} |
| _LIBCPP_INLINE_VISIBILITY |
| iterator end() _NOEXCEPT {return __table_.end();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator begin() const _NOEXCEPT {return __table_.begin();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator end() const _NOEXCEPT {return __table_.end();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator cbegin() const _NOEXCEPT {return __table_.begin();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator cend() const _NOEXCEPT {return __table_.end();} |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| template <class... _Args> |
| _LIBCPP_INLINE_VISIBILITY |
| iterator emplace(_Args&&... __args) |
| {return __table_.__emplace_multi(_VSTD::forward<_Args>(__args)...);} |
| template <class... _Args> |
| _LIBCPP_INLINE_VISIBILITY |
| iterator emplace_hint(const_iterator __p, _Args&&... __args) |
| {return __table_.__emplace_hint_multi(__p, _VSTD::forward<_Args>(__args)...);} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| iterator insert(value_type&& __x) {return __table_.__insert_multi(_VSTD::move(__x));} |
| _LIBCPP_INLINE_VISIBILITY |
| iterator insert(const_iterator __p, value_type&& __x) |
| {return __table_.__insert_multi(__p, _VSTD::move(__x));} |
| _LIBCPP_INLINE_VISIBILITY |
| void insert(initializer_list<value_type> __il) |
| {insert(__il.begin(), __il.end());} |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_INLINE_VISIBILITY |
| iterator insert(const value_type& __x) {return __table_.__insert_multi(__x);} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| iterator insert(const_iterator __p, const value_type& __x) |
| {return __table_.__insert_multi(__p, __x);} |
| |
| template <class _InputIterator> |
| _LIBCPP_INLINE_VISIBILITY |
| void insert(_InputIterator __first, _InputIterator __last); |
| |
| #if _LIBCPP_STD_VER > 14 |
| _LIBCPP_INLINE_VISIBILITY |
| iterator insert(node_type&& __nh) |
| { |
| _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(), |
| "node_type with incompatible allocator passed to unordered_multiset::insert()"); |
| return __table_.template __node_handle_insert_multi<node_type>( |
| _VSTD::move(__nh)); |
| } |
| _LIBCPP_INLINE_VISIBILITY |
| iterator insert(const_iterator __hint, node_type&& __nh) |
| { |
| _LIBCPP_ASSERT(__nh.empty() || __nh.get_allocator() == get_allocator(), |
| "node_type with incompatible allocator passed to unordered_multiset::insert()"); |
| return __table_.template __node_handle_insert_multi<node_type>( |
| __hint, _VSTD::move(__nh)); |
| } |
| _LIBCPP_INLINE_VISIBILITY |
| node_type extract(const_iterator __position) |
| { |
| return __table_.template __node_handle_extract<node_type>( |
| __position); |
| } |
| _LIBCPP_INLINE_VISIBILITY |
| node_type extract(key_type const& __key) |
| { |
| return __table_.template __node_handle_extract<node_type>(__key); |
| } |
| |
| template <class _H2, class _P2> |
| _LIBCPP_INLINE_VISIBILITY |
| void merge(unordered_multiset<key_type, _H2, _P2, allocator_type>& __source) |
| { |
| _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(), |
| "merging container with incompatible allocator"); |
| return __table_.__node_handle_merge_multi(__source.__table_); |
| } |
| template <class _H2, class _P2> |
| _LIBCPP_INLINE_VISIBILITY |
| void merge(unordered_multiset<key_type, _H2, _P2, allocator_type>&& __source) |
| { |
| _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(), |
| "merging container with incompatible allocator"); |
| return __table_.__node_handle_merge_multi(__source.__table_); |
| } |
| template <class _H2, class _P2> |
| _LIBCPP_INLINE_VISIBILITY |
| void merge(unordered_set<key_type, _H2, _P2, allocator_type>& __source) |
| { |
| _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(), |
| "merging container with incompatible allocator"); |
| return __table_.__node_handle_merge_multi(__source.__table_); |
| } |
| template <class _H2, class _P2> |
| _LIBCPP_INLINE_VISIBILITY |
| void merge(unordered_set<key_type, _H2, _P2, allocator_type>&& __source) |
| { |
| _LIBCPP_ASSERT(__source.get_allocator() == get_allocator(), |
| "merging container with incompatible allocator"); |
| return __table_.__node_handle_merge_multi(__source.__table_); |
| } |
| #endif |
| |
| _LIBCPP_INLINE_VISIBILITY |
| iterator erase(const_iterator __p) {return __table_.erase(__p);} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type erase(const key_type& __k) {return __table_.__erase_multi(__k);} |
| _LIBCPP_INLINE_VISIBILITY |
| iterator erase(const_iterator __first, const_iterator __last) |
| {return __table_.erase(__first, __last);} |
| _LIBCPP_INLINE_VISIBILITY |
| void clear() _NOEXCEPT {__table_.clear();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| void swap(unordered_multiset& __u) |
| _NOEXCEPT_(__is_nothrow_swappable<__table>::value) |
| {__table_.swap(__u.__table_);} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| hasher hash_function() const {return __table_.hash_function();} |
| _LIBCPP_INLINE_VISIBILITY |
| key_equal key_eq() const {return __table_.key_eq();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| iterator find(const key_type& __k) {return __table_.find(__k);} |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator find(const key_type& __k) const {return __table_.find(__k);} |
| #if _LIBCPP_STD_VER > 17 |
| template<class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| iterator find(const _K2& __k) {return __table_.find(__k);} |
| template<class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| const_iterator find(const _K2& __k) const {return __table_.find(__k);} |
| #endif // _LIBCPP_STD_VER > 17 |
| |
| _LIBCPP_INLINE_VISIBILITY |
| size_type count(const key_type& __k) const {return __table_.__count_multi(__k);} |
| #if _LIBCPP_STD_VER > 17 |
| template<class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| size_type count(const _K2& __k) const {return __table_.__count_multi(__k);} |
| #endif // _LIBCPP_STD_VER > 17 |
| |
| #if _LIBCPP_STD_VER > 17 |
| _LIBCPP_INLINE_VISIBILITY |
| bool contains(const key_type& __k) const {return find(__k) != end();} |
| |
| template<class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| bool contains(const _K2& __k) const {return find(__k) != end();} |
| #endif // _LIBCPP_STD_VER > 17 |
| |
| _LIBCPP_INLINE_VISIBILITY |
| pair<iterator, iterator> equal_range(const key_type& __k) |
| {return __table_.__equal_range_multi(__k);} |
| _LIBCPP_INLINE_VISIBILITY |
| pair<const_iterator, const_iterator> equal_range(const key_type& __k) const |
| {return __table_.__equal_range_multi(__k);} |
| #if _LIBCPP_STD_VER > 17 |
| template<class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| pair<iterator, iterator> equal_range(const _K2& __k) |
| {return __table_.__equal_range_multi(__k);} |
| template<class _K2, enable_if_t<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value>* = nullptr> |
| _LIBCPP_INLINE_VISIBILITY |
| pair<const_iterator, const_iterator> equal_range(const _K2& __k) const |
| {return __table_.__equal_range_multi(__k);} |
| #endif // _LIBCPP_STD_VER > 17 |
| |
| _LIBCPP_INLINE_VISIBILITY |
| size_type bucket_count() const _NOEXCEPT {return __table_.bucket_count();} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type max_bucket_count() const _NOEXCEPT {return __table_.max_bucket_count();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| size_type bucket_size(size_type __n) const {return __table_.bucket_size(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type bucket(const key_type& __k) const {return __table_.bucket(__k);} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| local_iterator begin(size_type __n) {return __table_.begin(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| local_iterator end(size_type __n) {return __table_.end(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| const_local_iterator begin(size_type __n) const {return __table_.cbegin(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| const_local_iterator end(size_type __n) const {return __table_.cend(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| const_local_iterator cbegin(size_type __n) const {return __table_.cbegin(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| const_local_iterator cend(size_type __n) const {return __table_.cend(__n);} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| float load_factor() const _NOEXCEPT {return __table_.load_factor();} |
| _LIBCPP_INLINE_VISIBILITY |
| float max_load_factor() const _NOEXCEPT {return __table_.max_load_factor();} |
| _LIBCPP_INLINE_VISIBILITY |
| void max_load_factor(float __mlf) {__table_.max_load_factor(__mlf);} |
| _LIBCPP_INLINE_VISIBILITY |
| void rehash(size_type __n) {__table_.rehash(__n);} |
| _LIBCPP_INLINE_VISIBILITY |
| void reserve(size_type __n) {__table_.reserve(__n);} |
| |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| |
| bool __dereferenceable(const const_iterator* __i) const |
| {return __table_.__dereferenceable(__i);} |
| bool __decrementable(const const_iterator* __i) const |
| {return __table_.__decrementable(__i);} |
| bool __addable(const const_iterator* __i, ptrdiff_t __n) const |
| {return __table_.__addable(__i, __n);} |
| bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const |
| {return __table_.__addable(__i, __n);} |
| |
| #endif // _LIBCPP_DEBUG_LEVEL == 2 |
| |
| }; |
| |
| #if _LIBCPP_STD_VER >= 17 |
| template<class _InputIterator, |
| class _Hash = hash<__iter_value_type<_InputIterator>>, |
| class _Pred = equal_to<__iter_value_type<_InputIterator>>, |
| class _Allocator = allocator<__iter_value_type<_InputIterator>>, |
| class = enable_if_t<__is_cpp17_input_iterator<_InputIterator>::value>, |
| class = enable_if_t<!__is_allocator<_Hash>::value>, |
| class = enable_if_t<!is_integral<_Hash>::value>, |
| class = enable_if_t<!__is_allocator<_Pred>::value>, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_multiset(_InputIterator, _InputIterator, typename allocator_traits<_Allocator>::size_type = 0, |
| _Hash = _Hash(), _Pred = _Pred(), _Allocator = _Allocator()) |
| -> unordered_multiset<__iter_value_type<_InputIterator>, _Hash, _Pred, _Allocator>; |
| |
| template<class _Tp, class _Hash = hash<_Tp>, |
| class _Pred = equal_to<_Tp>, class _Allocator = allocator<_Tp>, |
| class = enable_if_t<!__is_allocator<_Hash>::value>, |
| class = enable_if_t<!is_integral<_Hash>::value>, |
| class = enable_if_t<!__is_allocator<_Pred>::value>, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_multiset(initializer_list<_Tp>, typename allocator_traits<_Allocator>::size_type = 0, |
| _Hash = _Hash(), _Pred = _Pred(), _Allocator = _Allocator()) |
| -> unordered_multiset<_Tp, _Hash, _Pred, _Allocator>; |
| |
| template<class _InputIterator, class _Allocator, |
| class = enable_if_t<__is_cpp17_input_iterator<_InputIterator>::value>, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_multiset(_InputIterator, _InputIterator, typename allocator_traits<_Allocator>::size_type, _Allocator) |
| -> unordered_multiset<__iter_value_type<_InputIterator>, |
| hash<__iter_value_type<_InputIterator>>, |
| equal_to<__iter_value_type<_InputIterator>>, |
| _Allocator>; |
| |
| template<class _InputIterator, class _Hash, class _Allocator, |
| class = enable_if_t<__is_cpp17_input_iterator<_InputIterator>::value>, |
| class = enable_if_t<!__is_allocator<_Hash>::value>, |
| class = enable_if_t<!is_integral<_Hash>::value>, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_multiset(_InputIterator, _InputIterator, typename allocator_traits<_Allocator>::size_type, |
| _Hash, _Allocator) |
| -> unordered_multiset<__iter_value_type<_InputIterator>, _Hash, |
| equal_to<__iter_value_type<_InputIterator>>, |
| _Allocator>; |
| |
| template<class _Tp, class _Allocator, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_multiset(initializer_list<_Tp>, typename allocator_traits<_Allocator>::size_type, _Allocator) |
| -> unordered_multiset<_Tp, hash<_Tp>, equal_to<_Tp>, _Allocator>; |
| |
| template<class _Tp, class _Hash, class _Allocator, |
| class = enable_if_t<!__is_allocator<_Hash>::value>, |
| class = enable_if_t<!is_integral<_Hash>::value>, |
| class = enable_if_t<__is_allocator<_Allocator>::value>> |
| unordered_multiset(initializer_list<_Tp>, typename allocator_traits<_Allocator>::size_type, _Hash, _Allocator) |
| -> unordered_multiset<_Tp, _Hash, equal_to<_Tp>, _Allocator>; |
| #endif |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| size_type __n, const hasher& __hf, const key_equal& __eql) |
| : __table_(__hf, __eql) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| size_type __n, const hasher& __hf, const key_equal& __eql, |
| const allocator_type& __a) |
| : __table_(__hf, __eql, __a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| template <class _InputIterator> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| _InputIterator __first, _InputIterator __last) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| insert(__first, __last); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| template <class _InputIterator> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| _InputIterator __first, _InputIterator __last, size_type __n, |
| const hasher& __hf, const key_equal& __eql) |
| : __table_(__hf, __eql) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| insert(__first, __last); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| template <class _InputIterator> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| _InputIterator __first, _InputIterator __last, size_type __n, |
| const hasher& __hf, const key_equal& __eql, const allocator_type& __a) |
| : __table_(__hf, __eql, __a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| insert(__first, __last); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| const allocator_type& __a) |
| : __table_(__a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| const unordered_multiset& __u) |
| : __table_(__u.__table_) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__u.bucket_count()); |
| insert(__u.begin(), __u.end()); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| const unordered_multiset& __u, const allocator_type& __a) |
| : __table_(__u.__table_, __a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__u.bucket_count()); |
| insert(__u.begin(), __u.end()); |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| unordered_multiset&& __u) |
| _NOEXCEPT_(is_nothrow_move_constructible<__table>::value) |
| : __table_(_VSTD::move(__u.__table_)) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| __get_db()->swap(this, &__u); |
| #endif |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| unordered_multiset&& __u, const allocator_type& __a) |
| : __table_(_VSTD::move(__u.__table_), __a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| if (__a != __u.get_allocator()) |
| { |
| iterator __i = __u.begin(); |
| while (__u.size() != 0) |
| __table_.__insert_multi(_VSTD::move(__u.__table_.remove(__i++)->__value_)); |
| } |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| else |
| __get_db()->swap(this, &__u); |
| #endif |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| initializer_list<value_type> __il) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| insert(__il.begin(), __il.end()); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| initializer_list<value_type> __il, size_type __n, const hasher& __hf, |
| const key_equal& __eql) |
| : __table_(__hf, __eql) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| insert(__il.begin(), __il.end()); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset( |
| initializer_list<value_type> __il, size_type __n, const hasher& __hf, |
| const key_equal& __eql, const allocator_type& __a) |
| : __table_(__hf, __eql, __a) |
| { |
| #if _LIBCPP_DEBUG_LEVEL == 2 |
| __get_db()->__insert_c(this); |
| #endif |
| __table_.rehash(__n); |
| insert(__il.begin(), __il.end()); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>& |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::operator=( |
| unordered_multiset&& __u) |
| _NOEXCEPT_(is_nothrow_move_assignable<__table>::value) |
| { |
| __table_ = _VSTD::move(__u.__table_); |
| return *this; |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>& |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::operator=( |
| initializer_list<value_type> __il) |
| { |
| __table_.__assign_multi(__il.begin(), __il.end()); |
| return *this; |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| template <class _InputIterator> |
| inline |
| void |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>::insert(_InputIterator __first, |
| _InputIterator __last) |
| { |
| for (; __first != __last; ++__first) |
| __table_.__insert_multi(*__first); |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline _LIBCPP_INLINE_VISIBILITY |
| void |
| swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x, |
| unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y) |
| _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) |
| { |
| __x.swap(__y); |
| } |
| |
| #if _LIBCPP_STD_VER > 17 |
| template <class _Value, class _Hash, class _Pred, class _Alloc, |
| class _Predicate> |
| inline _LIBCPP_INLINE_VISIBILITY |
| typename unordered_multiset<_Value, _Hash, _Pred, _Alloc>::size_type |
| erase_if(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __c, |
| _Predicate __pred) { |
| return _VSTD::__libcpp_erase_if_container(__c, __pred); |
| } |
| #endif |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| bool |
| operator==(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x, |
| const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y) |
| { |
| if (__x.size() != __y.size()) |
| return false; |
| typedef typename unordered_multiset<_Value, _Hash, _Pred, _Alloc>::const_iterator |
| const_iterator; |
| typedef pair<const_iterator, const_iterator> _EqRng; |
| for (const_iterator __i = __x.begin(), __ex = __x.end(); __i != __ex;) |
| { |
| _EqRng __xeq = __x.equal_range(*__i); |
| _EqRng __yeq = __y.equal_range(*__i); |
| if (_VSTD::distance(__xeq.first, __xeq.second) != |
| _VSTD::distance(__yeq.first, __yeq.second) || |
| !_VSTD::is_permutation(__xeq.first, __xeq.second, __yeq.first)) |
| return false; |
| __i = __xeq.second; |
| } |
| return true; |
| } |
| |
| template <class _Value, class _Hash, class _Pred, class _Alloc> |
| inline _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator!=(const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x, |
| const unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y) |
| { |
| return !(__x == __y); |
| } |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP_UNORDERED_SET |