1777 lines
72 KiB
C++
1777 lines
72 KiB
C++
// -*- C++ -*-
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//===-------------------------- unordered_set -----------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_UNORDERED_SET
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#define _LIBCPP_UNORDERED_SET
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/*
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unordered_set synopsis
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#include <initializer_list>
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namespace std
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{
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template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
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class Alloc = allocator<Value>>
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class unordered_set
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{
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public:
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// types
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typedef Value key_type;
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typedef key_type value_type;
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typedef Hash hasher;
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typedef Pred key_equal;
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typedef Alloc allocator_type;
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typedef value_type& reference;
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typedef const value_type& const_reference;
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typedef typename allocator_traits<allocator_type>::pointer pointer;
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typedef typename allocator_traits<allocator_type>::const_pointer const_pointer;
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typedef typename allocator_traits<allocator_type>::size_type size_type;
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typedef typename allocator_traits<allocator_type>::difference_type difference_type;
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typedef /unspecified/ iterator;
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typedef /unspecified/ const_iterator;
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typedef /unspecified/ local_iterator;
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typedef /unspecified/ const_local_iterator;
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typedef unspecified node_type unspecified; // C++17
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typedef INSERT_RETURN_TYPE<iterator, node_type> insert_return_type; // C++17
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unordered_set()
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noexcept(
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is_nothrow_default_constructible<hasher>::value &&
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is_nothrow_default_constructible<key_equal>::value &&
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is_nothrow_default_constructible<allocator_type>::value);
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explicit unordered_set(size_type n, const hasher& hf = hasher(),
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const key_equal& eql = key_equal(),
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const allocator_type& a = allocator_type());
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template <class InputIterator>
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unordered_set(InputIterator f, InputIterator l,
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size_type n = 0, const hasher& hf = hasher(),
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const key_equal& eql = key_equal(),
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const allocator_type& a = allocator_type());
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explicit unordered_set(const allocator_type&);
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unordered_set(const unordered_set&);
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unordered_set(const unordered_set&, const Allocator&);
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unordered_set(unordered_set&&)
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noexcept(
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is_nothrow_move_constructible<hasher>::value &&
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is_nothrow_move_constructible<key_equal>::value &&
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is_nothrow_move_constructible<allocator_type>::value);
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unordered_set(unordered_set&&, const Allocator&);
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unordered_set(initializer_list<value_type>, size_type n = 0,
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const hasher& hf = hasher(), const key_equal& eql = key_equal(),
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const allocator_type& a = allocator_type());
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unordered_set(size_type n, const allocator_type& a); // C++14
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unordered_set(size_type n, const hasher& hf, const allocator_type& a); // C++14
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template <class InputIterator>
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unordered_set(InputIterator f, InputIterator l, size_type n, const allocator_type& a); // C++14
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template <class InputIterator>
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unordered_set(InputIterator f, InputIterator l, size_type n,
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const hasher& hf, const allocator_type& a); // C++14
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unordered_set(initializer_list<value_type> il, size_type n, const allocator_type& a); // C++14
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unordered_set(initializer_list<value_type> il, size_type n,
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const hasher& hf, const allocator_type& a); // C++14
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~unordered_set();
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unordered_set& operator=(const unordered_set&);
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unordered_set& operator=(unordered_set&&)
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noexcept(
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allocator_type::propagate_on_container_move_assignment::value &&
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is_nothrow_move_assignable<allocator_type>::value &&
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is_nothrow_move_assignable<hasher>::value &&
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is_nothrow_move_assignable<key_equal>::value);
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unordered_set& operator=(initializer_list<value_type>);
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allocator_type get_allocator() const noexcept;
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bool empty() const noexcept;
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size_type size() const noexcept;
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size_type max_size() const noexcept;
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iterator begin() noexcept;
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iterator end() noexcept;
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const_iterator begin() const noexcept;
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const_iterator end() const noexcept;
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const_iterator cbegin() const noexcept;
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const_iterator cend() const noexcept;
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template <class... Args>
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pair<iterator, bool> emplace(Args&&... args);
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template <class... Args>
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iterator emplace_hint(const_iterator position, Args&&... args);
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pair<iterator, bool> insert(const value_type& obj);
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pair<iterator, bool> insert(value_type&& obj);
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iterator insert(const_iterator hint, const value_type& obj);
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iterator insert(const_iterator hint, value_type&& obj);
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template <class InputIterator>
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void insert(InputIterator first, InputIterator last);
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void insert(initializer_list<value_type>);
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node_type extract(const_iterator position); // C++17
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node_type extract(const key_type& x); // C++17
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insert_return_type insert(node_type&& nh); // C++17
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iterator insert(const_iterator hint, node_type&& nh); // C++17
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iterator erase(const_iterator position);
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iterator erase(iterator position); // C++14
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size_type erase(const key_type& k);
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iterator erase(const_iterator first, const_iterator last);
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void clear() noexcept;
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template<class H2, class P2>
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void merge(unordered_set<Key, H2, P2, Allocator>& source); // C++17
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template<class H2, class P2>
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void merge(unordered_set<Key, H2, P2, Allocator>&& source); // C++17
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template<class H2, class P2>
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void merge(unordered_multiset<Key, H2, P2, Allocator>& source); // C++17
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template<class H2, class P2>
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void merge(unordered_multiset<Key, H2, P2, Allocator>&& source); // C++17
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void swap(unordered_set&)
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noexcept(allocator_traits<Allocator>::is_always_equal::value &&
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noexcept(swap(declval<hasher&>(), declval<hasher&>())) &&
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noexcept(swap(declval<key_equal&>(), declval<key_equal&>()))); // C++17
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hasher hash_function() const;
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key_equal key_eq() const;
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iterator find(const key_type& k);
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const_iterator find(const key_type& k) const;
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template<typename K>
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iterator find(const K& x); // C++20
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template<typename K>
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const_iterator find(const K& x) const; // C++20
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size_type count(const key_type& k) const;
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template<typename K>
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size_type count(const K& k) const; // C++20
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bool contains(const key_type& k) const; // C++20
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template<typename K>
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bool contains(const K& k) const; // C++20
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pair<iterator, iterator> equal_range(const key_type& k);
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pair<const_iterator, const_iterator> equal_range(const key_type& k) const;
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template<typename K>
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pair<iterator, iterator> equal_range(const K& k); // C++20
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template<typename K>
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pair<const_iterator, const_iterator> equal_range(const K& k) const; // C++20
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size_type bucket_count() const noexcept;
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size_type max_bucket_count() const noexcept;
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size_type bucket_size(size_type n) const;
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size_type bucket(const key_type& k) const;
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local_iterator begin(size_type n);
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local_iterator end(size_type n);
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const_local_iterator begin(size_type n) const;
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const_local_iterator end(size_type n) const;
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const_local_iterator cbegin(size_type n) const;
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const_local_iterator cend(size_type n) const;
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float load_factor() const noexcept;
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float max_load_factor() const noexcept;
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void max_load_factor(float z);
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void rehash(size_type n);
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void reserve(size_type n);
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};
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template <class Value, class Hash, class Pred, class Alloc>
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void swap(unordered_set<Value, Hash, Pred, Alloc>& x,
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unordered_set<Value, Hash, Pred, Alloc>& y)
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noexcept(noexcept(x.swap(y)));
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template <class Value, class Hash, class Pred, class Alloc>
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bool
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operator==(const unordered_set<Value, Hash, Pred, Alloc>& x,
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const unordered_set<Value, Hash, Pred, Alloc>& y);
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template <class Value, class Hash, class Pred, class Alloc>
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bool
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operator!=(const unordered_set<Value, Hash, Pred, Alloc>& x,
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const unordered_set<Value, Hash, Pred, Alloc>& y);
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template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
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class Alloc = allocator<Value>>
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class unordered_multiset
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{
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public:
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// types
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typedef Value key_type;
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typedef key_type value_type;
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typedef Hash hasher;
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typedef Pred key_equal;
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typedef Alloc allocator_type;
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typedef value_type& reference;
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typedef const value_type& const_reference;
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typedef typename allocator_traits<allocator_type>::pointer pointer;
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typedef typename allocator_traits<allocator_type>::const_pointer const_pointer;
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typedef typename allocator_traits<allocator_type>::size_type size_type;
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typedef typename allocator_traits<allocator_type>::difference_type difference_type;
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typedef /unspecified/ iterator;
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typedef /unspecified/ const_iterator;
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typedef /unspecified/ local_iterator;
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typedef /unspecified/ const_local_iterator;
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typedef unspecified node_type unspecified; // C++17
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unordered_multiset()
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noexcept(
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is_nothrow_default_constructible<hasher>::value &&
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is_nothrow_default_constructible<key_equal>::value &&
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is_nothrow_default_constructible<allocator_type>::value);
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explicit unordered_multiset(size_type n, const hasher& hf = hasher(),
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const key_equal& eql = key_equal(),
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const allocator_type& a = allocator_type());
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template <class InputIterator>
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unordered_multiset(InputIterator f, InputIterator l,
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size_type n = 0, const hasher& hf = hasher(),
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const key_equal& eql = key_equal(),
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const allocator_type& a = allocator_type());
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explicit unordered_multiset(const allocator_type&);
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unordered_multiset(const unordered_multiset&);
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unordered_multiset(const unordered_multiset&, const Allocator&);
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unordered_multiset(unordered_multiset&&)
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noexcept(
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is_nothrow_move_constructible<hasher>::value &&
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is_nothrow_move_constructible<key_equal>::value &&
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is_nothrow_move_constructible<allocator_type>::value);
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unordered_multiset(unordered_multiset&&, const Allocator&);
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unordered_multiset(initializer_list<value_type>, size_type n = /see below/,
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const hasher& hf = hasher(), const key_equal& eql = key_equal(),
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const allocator_type& a = allocator_type());
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unordered_multiset(size_type n, const allocator_type& a); // C++14
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unordered_multiset(size_type n, const hasher& hf, const allocator_type& a); // C++14
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template <class InputIterator>
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unordered_multiset(InputIterator f, InputIterator l, size_type n, const allocator_type& a); // C++14
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template <class InputIterator>
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unordered_multiset(InputIterator f, InputIterator l, size_type n,
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const hasher& hf, const allocator_type& a); // C++14
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unordered_multiset(initializer_list<value_type> il, size_type n, const allocator_type& a); // C++14
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unordered_multiset(initializer_list<value_type> il, size_type n,
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const hasher& hf, const allocator_type& a); // C++14
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~unordered_multiset();
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unordered_multiset& operator=(const unordered_multiset&);
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unordered_multiset& operator=(unordered_multiset&&)
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noexcept(
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allocator_type::propagate_on_container_move_assignment::value &&
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is_nothrow_move_assignable<allocator_type>::value &&
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is_nothrow_move_assignable<hasher>::value &&
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is_nothrow_move_assignable<key_equal>::value);
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unordered_multiset& operator=(initializer_list<value_type>);
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allocator_type get_allocator() const noexcept;
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bool empty() const noexcept;
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size_type size() const noexcept;
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size_type max_size() const noexcept;
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iterator begin() noexcept;
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iterator end() noexcept;
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const_iterator begin() const noexcept;
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const_iterator end() const noexcept;
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const_iterator cbegin() const noexcept;
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const_iterator cend() const noexcept;
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template <class... Args>
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iterator emplace(Args&&... args);
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template <class... Args>
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iterator emplace_hint(const_iterator position, Args&&... args);
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iterator insert(const value_type& obj);
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iterator insert(value_type&& obj);
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iterator insert(const_iterator hint, const value_type& obj);
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iterator insert(const_iterator hint, value_type&& obj);
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template <class InputIterator>
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void insert(InputIterator first, InputIterator last);
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void insert(initializer_list<value_type>);
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node_type extract(const_iterator position); // C++17
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node_type extract(const key_type& x); // C++17
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iterator insert(node_type&& nh); // C++17
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iterator insert(const_iterator hint, node_type&& nh); // C++17
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iterator erase(const_iterator position);
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iterator erase(iterator position); // C++14
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size_type erase(const key_type& k);
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iterator erase(const_iterator first, const_iterator last);
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void clear() noexcept;
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template<class H2, class P2>
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void merge(unordered_multiset<Key, H2, P2, Allocator>& source); // C++17
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template<class H2, class P2>
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void merge(unordered_multiset<Key, H2, P2, Allocator>&& source); // C++17
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template<class H2, class P2>
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void merge(unordered_set<Key, H2, P2, Allocator>& source); // C++17
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template<class H2, class P2>
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void merge(unordered_set<Key, H2, P2, Allocator>&& source); // C++17
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void swap(unordered_multiset&)
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noexcept(allocator_traits<Allocator>::is_always_equal::value &&
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noexcept(swap(declval<hasher&>(), declval<hasher&>())) &&
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noexcept(swap(declval<key_equal&>(), declval<key_equal&>()))); // C++17
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hasher hash_function() const;
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key_equal key_eq() const;
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iterator find(const key_type& k);
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const_iterator find(const key_type& k) const;
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template<typename K>
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iterator find(const K& x); // C++20
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template<typename K>
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const_iterator find(const K& x) const; // C++20
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size_type count(const key_type& k) const;
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template<typename K>
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size_type count(const K& k) const; // C++20
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bool contains(const key_type& k) const; // C++20
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template<typename K>
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bool contains(const K& k) const; // C++20
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pair<iterator, iterator> equal_range(const key_type& k);
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pair<const_iterator, const_iterator> equal_range(const key_type& k) const;
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template<typename K>
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pair<iterator, iterator> equal_range(const K& k); // C++20
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template<typename K>
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pair<const_iterator, const_iterator> equal_range(const K& k) const; // C++20
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size_type bucket_count() const noexcept;
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size_type max_bucket_count() const noexcept;
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size_type bucket_size(size_type n) const;
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size_type bucket(const key_type& k) const;
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local_iterator begin(size_type n);
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local_iterator end(size_type n);
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const_local_iterator begin(size_type n) const;
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const_local_iterator end(size_type n) const;
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const_local_iterator cbegin(size_type n) const;
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const_local_iterator cend(size_type n) const;
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float load_factor() const noexcept;
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float max_load_factor() const noexcept;
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void max_load_factor(float z);
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void rehash(size_type n);
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void reserve(size_type n);
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};
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template <class Value, class Hash, class Pred, class Alloc>
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void swap(unordered_multiset<Value, Hash, Pred, Alloc>& x,
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unordered_multiset<Value, Hash, Pred, Alloc>& y)
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noexcept(noexcept(x.swap(y)));
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template <class K, class T, class H, class P, class A, class Predicate>
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typename unordered_set<K, T, H, P, A>::size_type
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erase_if(unordered_set<K, T, H, P, A>& c, Predicate pred); // C++20
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template <class K, class T, class H, class P, class A, class Predicate>
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typename unordered_multiset<K, T, H, P, A>::size_type
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erase_if(unordered_multiset<K, T, H, P, A>& c, Predicate pred); // C++20
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template <class Value, class Hash, class Pred, class Alloc>
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bool
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operator==(const unordered_multiset<Value, Hash, Pred, Alloc>& x,
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const unordered_multiset<Value, Hash, Pred, Alloc>& y);
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template <class Value, class Hash, class Pred, class Alloc>
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bool
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operator!=(const unordered_multiset<Value, Hash, Pred, Alloc>& x,
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const unordered_multiset<Value, Hash, Pred, Alloc>& y);
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} // std
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*/
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#include <__config>
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#include <__hash_table>
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#include <__node_handle>
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#include <functional>
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#include <version>
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#include <__debug>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class _Value, class _Hash, class _Pred, class _Alloc>
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class unordered_multiset;
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template <class _Value, class _Hash = hash<_Value>, class _Pred = equal_to<_Value>,
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class _Alloc = allocator<_Value> >
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class _LIBCPP_TEMPLATE_VIS unordered_set
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{
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public:
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// types
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typedef _Value key_type;
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typedef key_type value_type;
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typedef typename __identity<_Hash>::type hasher;
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typedef typename __identity<_Pred>::type key_equal;
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typedef typename __identity<_Alloc>::type allocator_type;
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typedef value_type& reference;
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typedef const value_type& const_reference;
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static_assert((is_same<value_type, typename allocator_type::value_type>::value),
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"Invalid allocator::value_type");
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private:
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typedef __hash_table<value_type, hasher, key_equal, allocator_type> __table;
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__table __table_;
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public:
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typedef typename __table::pointer pointer;
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typedef typename __table::const_pointer const_pointer;
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typedef typename __table::size_type size_type;
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typedef typename __table::difference_type difference_type;
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typedef typename __table::const_iterator iterator;
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typedef typename __table::const_iterator const_iterator;
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typedef typename __table::const_local_iterator local_iterator;
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typedef typename __table::const_local_iterator const_local_iterator;
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#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 <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, iterator>
|
|
find(const _K2& __k) {return __table_.find(__k);}
|
|
template <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, 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 <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, 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 <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, 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 <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, pair<iterator, iterator>>
|
|
equal_range(const _K2& __k) {return __table_.__equal_range_unique(__k);}
|
|
template <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, 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
|
|
|
|
};
|
|
|
|
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
|
|
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 = _EnableIf<!__is_allocator<_Hash>::value>,
|
|
class = _EnableIf<!is_integral<_Hash>::value>,
|
|
class = _EnableIf<!__is_allocator<_Pred>::value>,
|
|
class = _EnableIf<__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 = _EnableIf<!__is_allocator<_Hash>::value>,
|
|
class = _EnableIf<!is_integral<_Hash>::value>,
|
|
class = _EnableIf<!__is_allocator<_Pred>::value>,
|
|
class = _EnableIf<__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 = _EnableIf<__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 = _EnableIf<!__is_allocator<_Hash>::value>,
|
|
class = _EnableIf<!is_integral<_Hash>::value>,
|
|
class = _EnableIf<__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 = _EnableIf<__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 = _EnableIf<!__is_allocator<_Hash>::value>,
|
|
class = _EnableIf<!is_integral<_Hash>::value>,
|
|
class = _EnableIf<__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 __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 typename __identity<_Hash>::type hasher;
|
|
typedef typename __identity<_Pred>::type key_equal;
|
|
typedef typename __identity<_Alloc>::type 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 <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, iterator>
|
|
find(const _K2& __k) {return __table_.find(__k);}
|
|
template <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, 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 <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, 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 <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, 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 <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, pair<iterator, iterator>>
|
|
equal_range(const _K2& __k) {return __table_.__equal_range_multi(__k);}
|
|
template <typename _K2>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
_EnableIf<__is_transparent<hasher, _K2>::value && __is_transparent<key_equal, _K2>::value, 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
|
|
|
|
};
|
|
|
|
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
|
|
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 = _EnableIf<!__is_allocator<_Hash>::value>,
|
|
class = _EnableIf<!is_integral<_Hash>::value>,
|
|
class = _EnableIf<!__is_allocator<_Pred>::value>,
|
|
class = _EnableIf<__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 = _EnableIf<!__is_allocator<_Hash>::value>,
|
|
class = _EnableIf<!is_integral<_Hash>::value>,
|
|
class = _EnableIf<!__is_allocator<_Pred>::value>,
|
|
class = _EnableIf<__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 = _EnableIf<__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 = _EnableIf<!__is_allocator<_Hash>::value>,
|
|
class = _EnableIf<!is_integral<_Hash>::value>,
|
|
class = _EnableIf<__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 = _EnableIf<__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 = _EnableIf<!__is_allocator<_Hash>::value>,
|
|
class = _EnableIf<!is_integral<_Hash>::value>,
|
|
class = _EnableIf<__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 __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
|