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darling-libcxx/include/unordered_set

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// -*- C++ -*-
//===-------------------------- unordered_set -----------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_UNORDERED_SET
#define _LIBCPP_UNORDERED_SET
/*
unordered_set synopsis
#include <initializer_list>
namespace std
{
template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
class Alloc = allocator<Value>>
class unordered_set
{
public:
// types
typedef Value key_type;
typedef key_type value_type;
typedef Hash hasher;
typedef Pred key_equal;
typedef Alloc allocator_type;
typedef value_type& reference;
typedef const value_type& const_reference;
typedef typename allocator_traits<allocator_type>::pointer pointer;
typedef typename allocator_traits<allocator_type>::const_pointer const_pointer;
typedef typename allocator_traits<allocator_type>::size_type size_type;
typedef typename allocator_traits<allocator_type>::difference_type difference_type;
typedef /unspecified/ iterator;
typedef /unspecified/ const_iterator;
typedef /unspecified/ local_iterator;
typedef /unspecified/ const_local_iterator;
explicit unordered_set(size_type n = 0, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
template <class InputIterator>
unordered_set(InputIterator f, InputIterator l,
size_type n = 0, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
explicit unordered_set(const allocator_type&);
unordered_set(const unordered_set&);
unordered_set(const unordered_set&, const Allocator&);
unordered_set(unordered_set&&);
unordered_set(unordered_set&&, const Allocator&);
unordered_set(initializer_list<value_type>, size_type n = 0,
const hasher& hf = hasher(), const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
~unordered_set();
unordered_set& operator=(const unordered_set&);
unordered_set& operator=(unordered_set&&);
unordered_set& operator=(initializer_list<value_type>);
allocator_type get_allocator() const;
bool empty() const;
size_type size() const;
size_type max_size() const;
iterator begin();
iterator end();
const_iterator begin() const;
const_iterator end() const;
const_iterator cbegin() const;
const_iterator cend() const;
template <class... Args>
pair<iterator, bool> emplace(Args&&... args);
template <class... Args>
iterator emplace_hint(const_iterator position, Args&&... args);
pair<iterator, bool> insert(const value_type& obj);
pair<iterator, bool> insert(value_type&& obj);
iterator insert(const_iterator hint, const value_type& obj);
iterator insert(const_iterator hint, value_type&& obj);
template <class InputIterator>
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type>);
iterator erase(const_iterator position);
size_type erase(const key_type& k);
iterator erase(const_iterator first, const_iterator last);
void clear();
void swap(unordered_set&);
hasher hash_function() const;
key_equal key_eq() const;
iterator find(const key_type& k);
const_iterator find(const key_type& k) const;
size_type count(const key_type& k) const;
pair<iterator, iterator> equal_range(const key_type& k);
pair<const_iterator, const_iterator> equal_range(const key_type& k) const;
size_type bucket_count() const;
size_type max_bucket_count() const;
size_type bucket_size(size_type n) const;
size_type bucket(const key_type& k) const;
local_iterator begin(size_type n);
local_iterator end(size_type n);
const_local_iterator begin(size_type n) const;
const_local_iterator end(size_type n) const;
const_local_iterator cbegin(size_type n) const;
const_local_iterator cend(size_type n) const;
float load_factor() const;
float max_load_factor() const;
void max_load_factor(float z);
void rehash(size_type n);
void reserve(size_type n);
};
template <class Value, class Hash, class Pred, class Alloc>
void swap(unordered_set<Value, Hash, Pred, Alloc>& x,
unordered_set<Value, Hash, Pred, Alloc>& y);
template <class Value, class Hash, class Pred, class Alloc>
bool
operator==(const unordered_set<Value, Hash, Pred, Alloc>& x,
const unordered_set<Value, Hash, Pred, Alloc>& y);
template <class Value, class Hash, class Pred, class Alloc>
bool
operator!=(const unordered_set<Value, Hash, Pred, Alloc>& x,
const unordered_set<Value, Hash, Pred, Alloc>& y);
template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
class Alloc = allocator<Value>>
class unordered_multiset
{
public:
// types
typedef Value key_type;
typedef key_type value_type;
typedef Hash hasher;
typedef Pred key_equal;
typedef Alloc allocator_type;
typedef value_type& reference;
typedef const value_type& const_reference;
typedef typename allocator_traits<allocator_type>::pointer pointer;
typedef typename allocator_traits<allocator_type>::const_pointer const_pointer;
typedef typename allocator_traits<allocator_type>::size_type size_type;
typedef typename allocator_traits<allocator_type>::difference_type difference_type;
typedef /unspecified/ iterator;
typedef /unspecified/ const_iterator;
typedef /unspecified/ local_iterator;
typedef /unspecified/ const_local_iterator;
explicit unordered_multiset(size_type n = 0, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
template <class InputIterator>
unordered_multiset(InputIterator f, InputIterator l,
size_type n = 0, const hasher& hf = hasher(),
const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
explicit unordered_multiset(const allocator_type&);
unordered_multiset(const unordered_multiset&);
unordered_multiset(const unordered_multiset&, const Allocator&);
unordered_multiset(unordered_multiset&&);
unordered_multiset(unordered_multiset&&, const Allocator&);
unordered_multiset(initializer_list<value_type>, size_type n = /see below/,
const hasher& hf = hasher(), const key_equal& eql = key_equal(),
const allocator_type& a = allocator_type());
~unordered_multiset();
unordered_multiset& operator=(const unordered_multiset&);
unordered_multiset& operator=(unordered_multiset&&);
unordered_multiset& operator=(initializer_list<value_type>);
allocator_type get_allocator() const;
bool empty() const;
size_type size() const;
size_type max_size() const;
iterator begin();
iterator end();
const_iterator begin() const;
const_iterator end() const;
const_iterator cbegin() const;
const_iterator cend() const;
template <class... Args>
iterator emplace(Args&&... args);
template <class... Args>
iterator emplace_hint(const_iterator position, Args&&... args);
iterator insert(const value_type& obj);
iterator insert(value_type&& obj);
iterator insert(const_iterator hint, const value_type& obj);
iterator insert(const_iterator hint, value_type&& obj);
template <class InputIterator>
void insert(InputIterator first, InputIterator last);
void insert(initializer_list<value_type>);
iterator erase(const_iterator position);
size_type erase(const key_type& k);
iterator erase(const_iterator first, const_iterator last);
void clear();
void swap(unordered_multiset&);
hasher hash_function() const;
key_equal key_eq() const;
iterator find(const key_type& k);
const_iterator find(const key_type& k) const;
size_type count(const key_type& k) const;
pair<iterator, iterator> equal_range(const key_type& k);
pair<const_iterator, const_iterator> equal_range(const key_type& k) const;
size_type bucket_count() const;
size_type max_bucket_count() const;
size_type bucket_size(size_type n) const;
size_type bucket(const key_type& k) const;
local_iterator begin(size_type n);
local_iterator end(size_type n);
const_local_iterator begin(size_type n) const;
const_local_iterator end(size_type n) const;
const_local_iterator cbegin(size_type n) const;
const_local_iterator cend(size_type n) const;
float load_factor() const;
float max_load_factor() const;
void max_load_factor(float z);
void rehash(size_type n);
void reserve(size_type n);
};
template <class Value, class Hash, class Pred, class Alloc>
void swap(unordered_multiset<Value, Hash, Pred, Alloc>& x,
unordered_multiset<Value, Hash, Pred, Alloc>& y);
template <class Value, class Hash, class Pred, class Alloc>
bool
operator==(const unordered_multiset<Value, Hash, Pred, Alloc>& x,
const unordered_multiset<Value, Hash, Pred, Alloc>& y);
template <class Value, class Hash, class Pred, class Alloc>
bool
operator!=(const unordered_multiset<Value, Hash, Pred, Alloc>& x,
const unordered_multiset<Value, Hash, Pred, Alloc>& y);
} // std
*/
#include <__config>
#include <__hash_table>
#include <functional>
#pragma GCC system_header
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Value, class _Hash = hash<_Value>, class _Pred = equal_to<_Value>,
class _Alloc = allocator<_Value> >
class unordered_set
{
public:
// types
typedef _Value key_type;
typedef key_type value_type;
typedef _Hash hasher;
typedef _Pred key_equal;
typedef _Alloc allocator_type;
typedef value_type& reference;
typedef const value_type& const_reference;
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;
unordered_set() {} // = default;
explicit unordered_set(size_type __n, const hasher& __hf = hasher(),
const key_equal& __eql = key_equal());
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);
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_HAS_NO_RVALUE_REFERENCES
unordered_set(unordered_set&& __u);
unordered_set(unordered_set&& __u, const allocator_type& __a);
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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);
// ~unordered_set() = default;
// unordered_set& operator=(const unordered_set& __u) = default;
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
unordered_set& operator=(unordered_set&& __u);
#endif
unordered_set& operator=(initializer_list<value_type> __il);
allocator_type get_allocator() const
{return allocator_type(__table_.__node_alloc());}
bool empty() const {return __table_.size() == 0;}
size_type size() const {return __table_.size();}
size_type max_size() const {return __table_.max_size();}
iterator begin() {return __table_.begin();}
iterator end() {return __table_.end();}
const_iterator begin() const {return __table_.begin();}
const_iterator end() const {return __table_.end();}
const_iterator cbegin() const {return __table_.begin();}
const_iterator cend() const {return __table_.end();}
#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
template <class... _Args>
pair<iterator, bool> emplace(_Args&&... __args)
{return __table_.__emplace_unique(_STD::forward<_Args>(__args)...);}
template <class... _Args>
iterator emplace_hint(const_iterator, _Args&&... __args)
{return __table_.__emplace_unique(_STD::forward<_Args>(__args)...).first;}
#endif // !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
pair<iterator, bool> insert(const value_type& __x)
{return __table_.__insert_unique(__x);}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
pair<iterator, bool> insert(value_type&& __x)
{return __table_.__insert_unique(_STD::move(__x));}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
iterator insert(const_iterator, const value_type& __x)
{return insert(__x).first;}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
iterator insert(const_iterator, value_type&& __x)
{return insert(_STD::move(__x)).first;}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _InputIterator>
void insert(_InputIterator __first, _InputIterator __last);
void insert(initializer_list<value_type> __il)
{insert(__il.begin(), __il.end());}
iterator erase(const_iterator __p) {return __table_.erase(__p);}
size_type erase(const key_type& __k) {return __table_.__erase_unique(__k);}
iterator erase(const_iterator __first, const_iterator __last)
{return __table_.erase(__first, __last);}
void clear() {__table_.clear();}
void swap(unordered_set& __u) {__table_.swap(__u.__table_);}
hasher hash_function() const {return __table_.hash_function();}
key_equal key_eq() const {return __table_.key_eq();}
iterator find(const key_type& __k) {return __table_.find(__k);}
const_iterator find(const key_type& __k) const {return __table_.find(__k);}
size_type count(const key_type& __k) const {return __table_.__count_unique(__k);}
pair<iterator, iterator> equal_range(const key_type& __k)
{return __table_.__equal_range_unique(__k);}
pair<const_iterator, const_iterator> equal_range(const key_type& __k) const
{return __table_.__equal_range_unique(__k);}
size_type bucket_count() const {return __table_.bucket_count();}
size_type max_bucket_count() const {return __table_.max_bucket_count();}
size_type bucket_size(size_type __n) const {return __table_.bucket_size(__n);}
size_type bucket(const key_type& __k) const {return __table_.bucket(__k);}
local_iterator begin(size_type __n) {return __table_.begin(__n);}
local_iterator end(size_type __n) {return __table_.end(__n);}
const_local_iterator begin(size_type __n) const {return __table_.cbegin(__n);}
const_local_iterator end(size_type __n) const {return __table_.cend(__n);}
const_local_iterator cbegin(size_type __n) const {return __table_.cbegin(__n);}
const_local_iterator cend(size_type __n) const {return __table_.cend(__n);}
float load_factor() const {return __table_.load_factor();}
float max_load_factor() const {return __table_.max_load_factor();}
void max_load_factor(float __mlf) {__table_.max_load_factor(__mlf);}
void rehash(size_type __n) {__table_.rehash(__n);}
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
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
unordered_set<_Value, _Hash, _Pred, _Alloc>::unordered_set(
unordered_set&& __u)
: __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
unordered_set<_Value, _Hash, _Pred, _Alloc>&
unordered_set<_Value, _Hash, _Pred, _Alloc>::operator=(unordered_set&& __u)
{
__table_ = _STD::move(__u.__table_);
return *this;
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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;
}
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
void
swap(unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
unordered_set<_Value, _Hash, _Pred, _Alloc>& __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
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 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;
unordered_multiset() {} // = 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);
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);
#endif
unordered_multiset& operator=(initializer_list<value_type> __il);
allocator_type get_allocator() const
{return allocator_type(__table_.__node_alloc());}
bool empty() const {return __table_.size() == 0;}
size_type size() const {return __table_.size();}
size_type max_size() const {return __table_.max_size();}
iterator begin() {return __table_.begin();}
iterator end() {return __table_.end();}
const_iterator begin() const {return __table_.begin();}
const_iterator end() const {return __table_.end();}
const_iterator cbegin() const {return __table_.begin();}
const_iterator cend() const {return __table_.end();}
#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_VARIADICS)
template <class... _Args>
iterator emplace(_Args&&... __args)
{return __table_.__emplace_multi(_STD::forward<_Args>(__args)...);}
template <class... _Args>
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)
iterator insert(const value_type& __x) {return __table_.__insert_multi(__x);}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
iterator insert(value_type&& __x) {return __table_.__insert_multi(_STD::move(__x));}
#endif
iterator insert(const_iterator __p, const value_type& __x)
{return __table_.__insert_multi(__p, __x);}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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);
void insert(initializer_list<value_type> __il)
{insert(__il.begin(), __il.end());}
iterator erase(const_iterator __p) {return __table_.erase(__p);}
size_type erase(const key_type& __k) {return __table_.__erase_multi(__k);}
iterator erase(const_iterator __first, const_iterator __last)
{return __table_.erase(__first, __last);}
void clear() {__table_.clear();}
void swap(unordered_multiset& __u) {__table_.swap(__u.__table_);}
hasher hash_function() const {return __table_.hash_function();}
key_equal key_eq() const {return __table_.key_eq();}
iterator find(const key_type& __k) {return __table_.find(__k);}
const_iterator find(const key_type& __k) const {return __table_.find(__k);}
size_type count(const key_type& __k) const {return __table_.__count_multi(__k);}
pair<iterator, iterator> equal_range(const key_type& __k)
{return __table_.__equal_range_multi(__k);}
pair<const_iterator, const_iterator> equal_range(const key_type& __k) const
{return __table_.__equal_range_multi(__k);}
size_type bucket_count() const {return __table_.bucket_count();}
size_type max_bucket_count() const {return __table_.max_bucket_count();}
size_type bucket_size(size_type __n) const {return __table_.bucket_size(__n);}
size_type bucket(const key_type& __k) const {return __table_.bucket(__k);}
local_iterator begin(size_type __n) {return __table_.begin(__n);}
local_iterator end(size_type __n) {return __table_.end(__n);}
const_local_iterator begin(size_type __n) const {return __table_.cbegin(__n);}
const_local_iterator end(size_type __n) const {return __table_.cend(__n);}
const_local_iterator cbegin(size_type __n) const {return __table_.cbegin(__n);}
const_local_iterator cend(size_type __n) const {return __table_.cend(__n);}
float load_factor() const {return __table_.load_factor();}
float max_load_factor() const {return __table_.max_load_factor();}
void max_load_factor(float __mlf) {__table_.max_load_factor(__mlf);}
void rehash(size_type __n) {__table_.rehash(__n);}
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
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
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::unordered_multiset(
unordered_multiset&& __u)
: __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
unordered_multiset<_Value, _Hash, _Pred, _Alloc>&
unordered_multiset<_Value, _Hash, _Pred, _Alloc>::operator=(
unordered_multiset&& __u)
{
__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
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
void
swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __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
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
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