04dae1df22
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@132647 91177308-0d34-0410-b5e6-96231b3b80d8
1105 lines
44 KiB
C++
1105 lines
44 KiB
C++
// -*- C++ -*-
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//===-------------------------- unordered_set -----------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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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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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();
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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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iterator erase(const_iterator position);
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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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void swap(unordered_set&)
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noexcept(
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(!allocator_type::propagate_on_container_swap::value ||
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__is_nothrow_swappable<allocator_type>::value) &&
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__is_nothrow_swappable<hasher>::value &&
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__is_nothrow_swappable<key_equal>::value);
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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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size_type count(const key_type& k) const;
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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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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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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();
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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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iterator erase(const_iterator position);
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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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void swap(unordered_multiset&)
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noexcept(
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(!allocator_type::propagate_on_container_swap::value ||
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__is_nothrow_swappable<allocator_type>::value) &&
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__is_nothrow_swappable<hasher>::value &&
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__is_nothrow_swappable<key_equal>::value);
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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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size_type count(const key_type& k) const;
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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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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 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 <functional>
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#pragma GCC system_header
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_LIBCPP_BEGIN_NAMESPACE_STD
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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_VISIBLE 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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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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_LIBCPP_INLINE_VISIBILITY
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unordered_set()
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_NOEXCEPT_(is_nothrow_default_constructible<__table>::value)
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{} // = default;
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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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unordered_set(size_type __n, const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a);
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template <class _InputIterator>
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unordered_set(_InputIterator __first, _InputIterator __last);
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template <class _InputIterator>
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unordered_set(_InputIterator __first, _InputIterator __last,
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size_type __n, const hasher& __hf = hasher(),
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const key_equal& __eql = key_equal());
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template <class _InputIterator>
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unordered_set(_InputIterator __first, _InputIterator __last,
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size_type __n, const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a);
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explicit unordered_set(const allocator_type& __a);
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unordered_set(const unordered_set& __u);
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unordered_set(const unordered_set& __u, const allocator_type& __a);
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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unordered_set(unordered_set&& __u)
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_NOEXCEPT_(is_nothrow_move_constructible<__table>::value);
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unordered_set(unordered_set&& __u, const allocator_type& __a);
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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unordered_set(initializer_list<value_type> __il);
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unordered_set(initializer_list<value_type> __il, size_type __n,
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const hasher& __hf = hasher(),
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const key_equal& __eql = key_equal());
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unordered_set(initializer_list<value_type> __il, size_type __n,
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const hasher& __hf, const key_equal& __eql,
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const allocator_type& __a);
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// ~unordered_set() = default;
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// unordered_set& operator=(const unordered_set& __u) = default;
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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unordered_set& operator=(unordered_set&& __u)
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_NOEXCEPT_(is_nothrow_move_assignable<__table>::value);
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#endif
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unordered_set& operator=(initializer_list<value_type> __il);
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_LIBCPP_INLINE_VISIBILITY
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allocator_type get_allocator() const _NOEXCEPT
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{return allocator_type(__table_.__node_alloc());}
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_LIBCPP_INLINE_VISIBILITY
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bool empty() const _NOEXCEPT {return __table_.size() == 0;}
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_LIBCPP_INLINE_VISIBILITY
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size_type size() const _NOEXCEPT {return __table_.size();}
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_LIBCPP_INLINE_VISIBILITY
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size_type max_size() const _NOEXCEPT {return __table_.max_size();}
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_LIBCPP_INLINE_VISIBILITY
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iterator begin() _NOEXCEPT {return __table_.begin();}
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_LIBCPP_INLINE_VISIBILITY
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iterator end() _NOEXCEPT {return __table_.end();}
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_LIBCPP_INLINE_VISIBILITY
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const_iterator begin() const _NOEXCEPT {return __table_.begin();}
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_LIBCPP_INLINE_VISIBILITY
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const_iterator end() const _NOEXCEPT {return __table_.end();}
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_LIBCPP_INLINE_VISIBILITY
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const_iterator cbegin() const _NOEXCEPT {return __table_.begin();}
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_LIBCPP_INLINE_VISIBILITY
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const_iterator cend() const _NOEXCEPT {return __table_.end();}
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#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
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template <class... _Args>
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_LIBCPP_INLINE_VISIBILITY
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pair<iterator, bool> emplace(_Args&&... __args)
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{return __table_.__emplace_unique(_STD::forward<_Args>(__args)...);}
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template <class... _Args>
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_LIBCPP_INLINE_VISIBILITY
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iterator emplace_hint(const_iterator, _Args&&... __args)
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{return __table_.__emplace_unique(_STD::forward<_Args>(__args)...).first;}
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#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
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_LIBCPP_INLINE_VISIBILITY
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pair<iterator, bool> insert(const value_type& __x)
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{return __table_.__insert_unique(__x);}
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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_LIBCPP_INLINE_VISIBILITY
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pair<iterator, bool> insert(value_type&& __x)
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{return __table_.__insert_unique(_STD::move(__x));}
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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_LIBCPP_INLINE_VISIBILITY
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iterator insert(const_iterator, const value_type& __x)
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{return insert(__x).first;}
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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_LIBCPP_INLINE_VISIBILITY
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iterator insert(const_iterator, value_type&& __x)
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{return insert(_STD::move(__x)).first;}
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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template <class _InputIterator>
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void insert(_InputIterator __first, _InputIterator __last);
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_LIBCPP_INLINE_VISIBILITY
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void insert(initializer_list<value_type> __il)
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{insert(__il.begin(), __il.end());}
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_LIBCPP_INLINE_VISIBILITY
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iterator erase(const_iterator __p) {return __table_.erase(__p);}
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_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();}
|
|
|
|
_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);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type count(const key_type& __k) const {return __table_.__count_unique(__k);}
|
|
_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);}
|
|
|
|
_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);}
|
|
};
|
|
|
|
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)
|
|
{
|
|
__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)
|
|
{
|
|
__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)
|
|
{
|
|
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)
|
|
{
|
|
__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)
|
|
{
|
|
__table_.rehash(__n);
|
|
insert(__first, __last);
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
|
|
const allocator_type& __a)
|
|
: __table_(__a)
|
|
{
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
|
|
const unordered_set& __u)
|
|
: __table_(__u.__table_)
|
|
{
|
|
__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)
|
|
{
|
|
__table_.rehash(__u.bucket_count());
|
|
insert(__u.begin(), __u.end());
|
|
}
|
|
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
|
|
unordered_set&& __u)
|
|
_NOEXCEPT_(is_nothrow_move_constructible<__table>::value)
|
|
: __table_(_STD::move(__u.__table_))
|
|
{
|
|
}
|
|
|
|
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_(_STD::move(__u.__table_), __a)
|
|
{
|
|
if (__a != __u.get_allocator())
|
|
{
|
|
iterator __i = __u.begin();
|
|
while (__u.size() != 0)
|
|
__table_.__insert_unique(_STD::move(__u.__table_.remove(__i++)->__value_));
|
|
}
|
|
}
|
|
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
|
|
initializer_list<value_type> __il)
|
|
{
|
|
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)
|
|
{
|
|
__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)
|
|
{
|
|
__table_.rehash(__n);
|
|
insert(__il.begin(), __il.end());
|
|
}
|
|
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
unordered_set<_Value, _Hash, _Pred, _Alloc>&
|
|
unordered_set<_Value, _Hash, _Pred, _Alloc>::operator=(unordered_set&& __u)
|
|
_NOEXCEPT_(is_nothrow_move_assignable<__table>::value)
|
|
{
|
|
__table_ = _STD::move(__u.__table_);
|
|
return *this;
|
|
}
|
|
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
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;
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
template <class _InputIterator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
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);
|
|
}
|
|
|
|
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_VISIBLE 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;
|
|
|
|
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;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
unordered_multiset()
|
|
_NOEXCEPT_(is_nothrow_default_constructible<__table>::value)
|
|
{} // = default
|
|
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);
|
|
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);
|
|
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_HAS_NO_RVALUE_REFERENCES
|
|
unordered_multiset(unordered_multiset&& __u)
|
|
_NOEXCEPT_(is_nothrow_move_constructible<__table>::value);
|
|
unordered_multiset(unordered_multiset&& __u, const allocator_type& __a);
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
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);
|
|
// ~unordered_multiset() = default;
|
|
// unordered_multiset& operator=(const unordered_multiset& __u) = default;
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
unordered_multiset& operator=(unordered_multiset&& __u)
|
|
_NOEXCEPT_(is_nothrow_move_assignable<__table>::value);
|
|
#endif
|
|
unordered_multiset& operator=(initializer_list<value_type> __il);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
allocator_type get_allocator() const _NOEXCEPT
|
|
{return allocator_type(__table_.__node_alloc());}
|
|
|
|
_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();}
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
|
|
template <class... _Args>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator emplace(_Args&&... __args)
|
|
{return __table_.__emplace_multi(_STD::forward<_Args>(__args)...);}
|
|
template <class... _Args>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator emplace_hint(const_iterator __p, _Args&&... __args)
|
|
{return __table_.__emplace_hint_multi(__p, _STD::forward<_Args>(__args)...);}
|
|
#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator insert(const value_type& __x) {return __table_.__insert_multi(__x);}
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator insert(value_type&& __x) {return __table_.__insert_multi(_STD::move(__x));}
|
|
#endif
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator insert(const_iterator __p, const value_type& __x)
|
|
{return __table_.__insert_multi(__p, __x);}
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator insert(const_iterator __p, value_type&& __x)
|
|
{return __table_.__insert_multi(__p, _STD::move(__x));}
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
template <class _InputIterator>
|
|
void insert(_InputIterator __first, _InputIterator __last);
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void insert(initializer_list<value_type> __il)
|
|
{insert(__il.begin(), __il.end());}
|
|
|
|
_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);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type count(const key_type& __k) const {return __table_.__count_multi(__k);}
|
|
_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);}
|
|
|
|
_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);}
|
|
};
|
|
|
|
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)
|
|
{
|
|
__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)
|
|
{
|
|
__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)
|
|
{
|
|
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)
|
|
{
|
|
__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)
|
|
{
|
|
__table_.rehash(__n);
|
|
insert(__first, __last);
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
|
|
const allocator_type& __a)
|
|
: __table_(__a)
|
|
{
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
|
|
const unordered_multiset& __u)
|
|
: __table_(__u.__table_)
|
|
{
|
|
__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)
|
|
{
|
|
__table_.rehash(__u.bucket_count());
|
|
insert(__u.begin(), __u.end());
|
|
}
|
|
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
|
|
unordered_multiset&& __u)
|
|
_NOEXCEPT_(is_nothrow_move_constructible<__table>::value)
|
|
: __table_(_STD::move(__u.__table_))
|
|
{
|
|
}
|
|
|
|
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_(_STD::move(__u.__table_), __a)
|
|
{
|
|
if (__a != __u.get_allocator())
|
|
{
|
|
iterator __i = __u.begin();
|
|
while (__u.size() != 0)
|
|
__table_.__insert_multi(_STD::move(__u.__table_.remove(__i++)->__value_));
|
|
}
|
|
}
|
|
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
|
|
initializer_list<value_type> __il)
|
|
{
|
|
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)
|
|
{
|
|
__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)
|
|
{
|
|
__table_.rehash(__n);
|
|
insert(__il.begin(), __il.end());
|
|
}
|
|
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
unordered_multiset<_Value, _Hash, _Pred, _Alloc>&
|
|
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::operator=(
|
|
unordered_multiset&& __u)
|
|
_NOEXCEPT_(is_nothrow_move_assignable<__table>::value)
|
|
{
|
|
__table_ = _STD::move(__u.__table_);
|
|
return *this;
|
|
}
|
|
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
|
|
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;
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
template <class _InputIterator>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
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);
|
|
}
|
|
|
|
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 (_STD::distance(__xeq.first, __xeq.second) !=
|
|
_STD::distance(__yeq.first, __yeq.second) ||
|
|
!_STD::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
|