forked from OSchip/llvm-project
660 lines
24 KiB
C++
660 lines
24 KiB
C++
// -*- C++ -*-
|
|
//===------------------------- hash_set ------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef _LIBCPP_HASH_SET
|
|
#define _LIBCPP_HASH_SET
|
|
|
|
/*
|
|
|
|
hash_set synopsis
|
|
|
|
namespace __gnu_cxx
|
|
{
|
|
|
|
template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
|
|
class Alloc = allocator<Value>>
|
|
class hash_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;
|
|
|
|
explicit hash_set(size_type n = 193, const hasher& hf = hasher(),
|
|
const key_equal& eql = key_equal(),
|
|
const allocator_type& a = allocator_type());
|
|
template <class InputIterator>
|
|
hash_set(InputIterator f, InputIterator l,
|
|
size_type n = 193, const hasher& hf = hasher(),
|
|
const key_equal& eql = key_equal(),
|
|
const allocator_type& a = allocator_type());
|
|
hash_set(const hash_set&);
|
|
~hash_set();
|
|
hash_set& operator=(const hash_set&);
|
|
|
|
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;
|
|
|
|
pair<iterator, bool> insert(const value_type& obj);
|
|
template <class InputIterator>
|
|
void insert(InputIterator first, InputIterator last);
|
|
|
|
void erase(const_iterator position);
|
|
size_type erase(const key_type& k);
|
|
void erase(const_iterator first, const_iterator last);
|
|
void clear();
|
|
|
|
void swap(hash_set&);
|
|
|
|
hasher hash_funct() 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 elems_in_bucket(size_type n) const;
|
|
|
|
void resize(size_type n);
|
|
};
|
|
|
|
template <class Value, class Hash, class Pred, class Alloc>
|
|
void swap(hash_set<Value, Hash, Pred, Alloc>& x,
|
|
hash_set<Value, Hash, Pred, Alloc>& y);
|
|
|
|
template <class Value, class Hash, class Pred, class Alloc>
|
|
bool
|
|
operator==(const hash_set<Value, Hash, Pred, Alloc>& x,
|
|
const hash_set<Value, Hash, Pred, Alloc>& y);
|
|
|
|
template <class Value, class Hash, class Pred, class Alloc>
|
|
bool
|
|
operator!=(const hash_set<Value, Hash, Pred, Alloc>& x,
|
|
const hash_set<Value, Hash, Pred, Alloc>& y);
|
|
|
|
template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
|
|
class Alloc = allocator<Value>>
|
|
class hash_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;
|
|
|
|
explicit hash_multiset(size_type n = 193, const hasher& hf = hasher(),
|
|
const key_equal& eql = key_equal(),
|
|
const allocator_type& a = allocator_type());
|
|
template <class InputIterator>
|
|
hash_multiset(InputIterator f, InputIterator l,
|
|
size_type n = 193, const hasher& hf = hasher(),
|
|
const key_equal& eql = key_equal(),
|
|
const allocator_type& a = allocator_type());
|
|
hash_multiset(const hash_multiset&);
|
|
~hash_multiset();
|
|
hash_multiset& operator=(const hash_multiset&);
|
|
|
|
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;
|
|
|
|
iterator insert(const value_type& obj);
|
|
template <class InputIterator>
|
|
void insert(InputIterator first, InputIterator last);
|
|
|
|
void erase(const_iterator position);
|
|
size_type erase(const key_type& k);
|
|
void erase(const_iterator first, const_iterator last);
|
|
void clear();
|
|
|
|
void swap(hash_multiset&);
|
|
|
|
hasher hash_funct() 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 elems_in_bucket(size_type n) const;
|
|
|
|
void resize(size_type n);
|
|
};
|
|
|
|
template <class Value, class Hash, class Pred, class Alloc>
|
|
void swap(hash_multiset<Value, Hash, Pred, Alloc>& x,
|
|
hash_multiset<Value, Hash, Pred, Alloc>& y);
|
|
|
|
template <class Value, class Hash, class Pred, class Alloc>
|
|
bool
|
|
operator==(const hash_multiset<Value, Hash, Pred, Alloc>& x,
|
|
const hash_multiset<Value, Hash, Pred, Alloc>& y);
|
|
|
|
template <class Value, class Hash, class Pred, class Alloc>
|
|
bool
|
|
operator!=(const hash_multiset<Value, Hash, Pred, Alloc>& x,
|
|
const hash_multiset<Value, Hash, Pred, Alloc>& y);
|
|
} // __gnu_cxx
|
|
|
|
*/
|
|
|
|
#include <__config>
|
|
#include <__hash_table>
|
|
#include <functional>
|
|
#include <ext/__hash>
|
|
|
|
#if __DEPRECATED
|
|
#if defined(_LIBCPP_WARNING)
|
|
_LIBCPP_WARNING("Use of the header <ext/hash_set> is deprecated. Migrate to <unordered_set>")
|
|
#else
|
|
# warning Use of the header <ext/hash_set> is deprecated. Migrate to <unordered_set>
|
|
#endif
|
|
#endif
|
|
|
|
namespace __gnu_cxx {
|
|
|
|
|
|
template <class _Value, class _Hash = hash<_Value>, class _Pred = std::equal_to<_Value>,
|
|
class _Alloc = std::allocator<_Value> >
|
|
class _LIBCPP_TEMPLATE_VIS hash_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 std::__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;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
hash_set() { }
|
|
explicit hash_set(size_type __n, const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal());
|
|
hash_set(size_type __n, const hasher& __hf, const key_equal& __eql,
|
|
const allocator_type& __a);
|
|
template <class _InputIterator>
|
|
hash_set(_InputIterator __first, _InputIterator __last);
|
|
template <class _InputIterator>
|
|
hash_set(_InputIterator __first, _InputIterator __last,
|
|
size_type __n, const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal());
|
|
template <class _InputIterator>
|
|
hash_set(_InputIterator __first, _InputIterator __last,
|
|
size_type __n, const hasher& __hf, const key_equal& __eql,
|
|
const allocator_type& __a);
|
|
hash_set(const hash_set& __u);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
allocator_type get_allocator() const
|
|
{return allocator_type(__table_.__node_alloc());}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
bool empty() const {return __table_.size() == 0;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type size() const {return __table_.size();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type max_size() const {return __table_.max_size();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator begin() {return __table_.begin();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator end() {return __table_.end();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_iterator begin() const {return __table_.begin();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_iterator end() const {return __table_.end();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
std::pair<iterator, bool> insert(const value_type& __x)
|
|
{return __table_.__insert_unique(__x);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator insert(const_iterator, const value_type& __x) {return insert(__x).first;}
|
|
template <class _InputIterator>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void insert(_InputIterator __first, _InputIterator __last);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void erase(const_iterator __p) {__table_.erase(__p);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type erase(const key_type& __k) {return __table_.__erase_unique(__k);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void erase(const_iterator __first, const_iterator __last)
|
|
{__table_.erase(__first, __last);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void clear() {__table_.clear();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void swap(hash_set& __u) {__table_.swap(__u.__table_);}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
hasher hash_funct() 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
|
|
std::pair<iterator, iterator> equal_range(const key_type& __k)
|
|
{return __table_.__equal_range_unique(__k);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
std::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 {return __table_.bucket_count();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type max_bucket_count() const {return __table_.max_bucket_count();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type elems_in_bucket(size_type __n) const {return __table_.bucket_size(__n);}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void resize(size_type __n) {__table_.rehash(__n);}
|
|
};
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
hash_set<_Value, _Hash, _Pred, _Alloc>::hash_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>
|
|
hash_set<_Value, _Hash, _Pred, _Alloc>::hash_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>
|
|
hash_set<_Value, _Hash, _Pred, _Alloc>::hash_set(
|
|
_InputIterator __first, _InputIterator __last)
|
|
{
|
|
insert(__first, __last);
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
template <class _InputIterator>
|
|
hash_set<_Value, _Hash, _Pred, _Alloc>::hash_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>
|
|
hash_set<_Value, _Hash, _Pred, _Alloc>::hash_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>
|
|
hash_set<_Value, _Hash, _Pred, _Alloc>::hash_set(
|
|
const hash_set& __u)
|
|
: __table_(__u.__table_)
|
|
{
|
|
__table_.rehash(__u.bucket_count());
|
|
insert(__u.begin(), __u.end());
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
template <class _InputIterator>
|
|
inline
|
|
void
|
|
hash_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(hash_set<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
hash_set<_Value, _Hash, _Pred, _Alloc>& __y)
|
|
{
|
|
__x.swap(__y);
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
bool
|
|
operator==(const hash_set<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
const hash_set<_Value, _Hash, _Pred, _Alloc>& __y)
|
|
{
|
|
if (__x.size() != __y.size())
|
|
return false;
|
|
typedef typename hash_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 hash_set<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
const hash_set<_Value, _Hash, _Pred, _Alloc>& __y)
|
|
{
|
|
return !(__x == __y);
|
|
}
|
|
|
|
template <class _Value, class _Hash = hash<_Value>, class _Pred = std::equal_to<_Value>,
|
|
class _Alloc = std::allocator<_Value> >
|
|
class _LIBCPP_TEMPLATE_VIS hash_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 std::__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;
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
hash_multiset() { }
|
|
explicit hash_multiset(size_type __n, const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal());
|
|
hash_multiset(size_type __n, const hasher& __hf,
|
|
const key_equal& __eql, const allocator_type& __a);
|
|
template <class _InputIterator>
|
|
hash_multiset(_InputIterator __first, _InputIterator __last);
|
|
template <class _InputIterator>
|
|
hash_multiset(_InputIterator __first, _InputIterator __last,
|
|
size_type __n, const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal());
|
|
template <class _InputIterator>
|
|
hash_multiset(_InputIterator __first, _InputIterator __last,
|
|
size_type __n , const hasher& __hf,
|
|
const key_equal& __eql, const allocator_type& __a);
|
|
hash_multiset(const hash_multiset& __u);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
allocator_type get_allocator() const
|
|
{return allocator_type(__table_.__node_alloc());}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
bool empty() const {return __table_.size() == 0;}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type size() const {return __table_.size();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type max_size() const {return __table_.max_size();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator begin() {return __table_.begin();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator end() {return __table_.end();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_iterator begin() const {return __table_.begin();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const_iterator end() const {return __table_.end();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator insert(const value_type& __x) {return __table_.__insert_multi(__x);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
iterator insert(const_iterator, const value_type& __x) {return insert(__x);}
|
|
template <class _InputIterator>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void insert(_InputIterator __first, _InputIterator __last);
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void erase(const_iterator __p) {__table_.erase(__p);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type erase(const key_type& __k) {return __table_.__erase_multi(__k);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void erase(const_iterator __first, const_iterator __last)
|
|
{__table_.erase(__first, __last);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void clear() {__table_.clear();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void swap(hash_multiset& __u) {__table_.swap(__u.__table_);}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
hasher hash_funct() 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
|
|
std::pair<iterator, iterator> equal_range(const key_type& __k)
|
|
{return __table_.__equal_range_multi(__k);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
std::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 {return __table_.bucket_count();}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type max_bucket_count() const {return __table_.max_bucket_count();}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
size_type elems_in_bucket(size_type __n) const {return __table_.bucket_size(__n);}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
void resize(size_type __n) {__table_.rehash(__n);}
|
|
};
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_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>
|
|
hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_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>
|
|
hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_multiset(
|
|
_InputIterator __first, _InputIterator __last)
|
|
{
|
|
insert(__first, __last);
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
template <class _InputIterator>
|
|
hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_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>
|
|
hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_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>
|
|
hash_multiset<_Value, _Hash, _Pred, _Alloc>::hash_multiset(
|
|
const hash_multiset& __u)
|
|
: __table_(__u.__table_)
|
|
{
|
|
__table_.rehash(__u.bucket_count());
|
|
insert(__u.begin(), __u.end());
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
template <class _InputIterator>
|
|
inline
|
|
void
|
|
hash_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(hash_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
hash_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
|
|
{
|
|
__x.swap(__y);
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
bool
|
|
operator==(const hash_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
const hash_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
|
|
{
|
|
if (__x.size() != __y.size())
|
|
return false;
|
|
typedef typename hash_multiset<_Value, _Hash, _Pred, _Alloc>::const_iterator
|
|
const_iterator;
|
|
typedef std::pair<const_iterator, const_iterator> _EqRng;
|
|
for (const_iterator __i = __x.begin(), __ex = __x.end(); __i != __ex;)
|
|
{
|
|
_EqRng __xeq = __x.equal_range(*__i);
|
|
_EqRng __yeq = __y.equal_range(*__i);
|
|
if (_VSTD::distance(__xeq.first, __xeq.second) !=
|
|
_VSTD::distance(__yeq.first, __yeq.second) ||
|
|
!_VSTD::is_permutation(__xeq.first, __xeq.second, __yeq.first))
|
|
return false;
|
|
__i = __xeq.second;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
template <class _Value, class _Hash, class _Pred, class _Alloc>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
bool
|
|
operator!=(const hash_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
const hash_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
|
|
{
|
|
return !(__x == __y);
|
|
}
|
|
|
|
} // __gnu_cxx
|
|
|
|
#endif // _LIBCPP_HASH_SET
|