304 lines
10 KiB
C++
304 lines
10 KiB
C++
// TR1 unordered_set -*- C++ -*-
|
|
|
|
// Copyright (C) 2007 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 2, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING. If not, write to the Free
|
|
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
|
// USA.
|
|
|
|
// As a special exception, you may use this file as part of a free software
|
|
// library without restriction. Specifically, if other files instantiate
|
|
// templates or use macros or inline functions from this file, or you compile
|
|
// this file and link it with other files to produce an executable, this
|
|
// file does not by itself cause the resulting executable to be covered by
|
|
// the GNU General Public License. This exception does not however
|
|
// invalidate any other reasons why the executable file might be covered by
|
|
// the GNU General Public License.
|
|
|
|
/** @file tr1_impl/unordered_set
|
|
* This is an internal header file, included by other library headers.
|
|
* You should not attempt to use it directly.
|
|
*/
|
|
|
|
namespace std
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_TR1
|
|
|
|
// XXX When we get typedef templates these class definitions
|
|
// will be unnecessary.
|
|
template<class _Value,
|
|
class _Hash = hash<_Value>,
|
|
class _Pred = std::equal_to<_Value>,
|
|
class _Alloc = std::allocator<_Value>,
|
|
bool __cache_hash_code = false>
|
|
class __unordered_set
|
|
: public _Hashtable<_Value, _Value, _Alloc,
|
|
std::_Identity<_Value>, _Pred,
|
|
_Hash, __detail::_Mod_range_hashing,
|
|
__detail::_Default_ranged_hash,
|
|
__detail::_Prime_rehash_policy,
|
|
__cache_hash_code, true, true>
|
|
{
|
|
typedef _Hashtable<_Value, _Value, _Alloc,
|
|
std::_Identity<_Value>, _Pred,
|
|
_Hash, __detail::_Mod_range_hashing,
|
|
__detail::_Default_ranged_hash,
|
|
__detail::_Prime_rehash_policy,
|
|
__cache_hash_code, true, true>
|
|
_Base;
|
|
|
|
public:
|
|
typedef typename _Base::size_type size_type;
|
|
typedef typename _Base::hasher hasher;
|
|
typedef typename _Base::key_equal key_equal;
|
|
typedef typename _Base::allocator_type allocator_type;
|
|
|
|
explicit
|
|
__unordered_set(size_type __n = 10,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__n, __hf, __detail::_Mod_range_hashing(),
|
|
__detail::_Default_ranged_hash(), __eql,
|
|
std::_Identity<_Value>(), __a)
|
|
{ }
|
|
|
|
template<typename _InputIterator>
|
|
__unordered_set(_InputIterator __f, _InputIterator __l,
|
|
size_type __n = 10,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__f, __l, __n, __hf, __detail::_Mod_range_hashing(),
|
|
__detail::_Default_ranged_hash(), __eql,
|
|
std::_Identity<_Value>(), __a)
|
|
{ }
|
|
|
|
#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
|
|
__unordered_set(__unordered_set&& __x)
|
|
: _Base(std::forward<_Base>(__x)) { }
|
|
#endif
|
|
};
|
|
|
|
template<class _Value,
|
|
class _Hash = hash<_Value>,
|
|
class _Pred = std::equal_to<_Value>,
|
|
class _Alloc = std::allocator<_Value>,
|
|
bool __cache_hash_code = false>
|
|
class __unordered_multiset
|
|
: public _Hashtable<_Value, _Value, _Alloc,
|
|
std::_Identity<_Value>, _Pred,
|
|
_Hash, __detail::_Mod_range_hashing,
|
|
__detail::_Default_ranged_hash,
|
|
__detail::_Prime_rehash_policy,
|
|
__cache_hash_code, true, false>
|
|
{
|
|
typedef _Hashtable<_Value, _Value, _Alloc,
|
|
std::_Identity<_Value>, _Pred,
|
|
_Hash, __detail::_Mod_range_hashing,
|
|
__detail::_Default_ranged_hash,
|
|
__detail::_Prime_rehash_policy,
|
|
__cache_hash_code, true, false>
|
|
_Base;
|
|
|
|
public:
|
|
typedef typename _Base::size_type size_type;
|
|
typedef typename _Base::hasher hasher;
|
|
typedef typename _Base::key_equal key_equal;
|
|
typedef typename _Base::allocator_type allocator_type;
|
|
|
|
explicit
|
|
__unordered_multiset(size_type __n = 10,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__n, __hf, __detail::_Mod_range_hashing(),
|
|
__detail::_Default_ranged_hash(), __eql,
|
|
std::_Identity<_Value>(), __a)
|
|
{ }
|
|
|
|
|
|
template<typename _InputIterator>
|
|
__unordered_multiset(_InputIterator __f, _InputIterator __l,
|
|
typename _Base::size_type __n = 0,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__f, __l, __n, __hf, __detail::_Mod_range_hashing(),
|
|
__detail::_Default_ranged_hash(), __eql,
|
|
std::_Identity<_Value>(), __a)
|
|
{ }
|
|
|
|
#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
|
|
__unordered_multiset(__unordered_multiset&& __x)
|
|
: _Base(std::forward<_Base>(__x)) { }
|
|
#endif
|
|
};
|
|
|
|
template<class _Value, class _Hash, class _Pred, class _Alloc,
|
|
bool __cache_hash_code>
|
|
inline void
|
|
swap(__unordered_set<_Value, _Hash, _Pred, _Alloc, __cache_hash_code>& __x,
|
|
__unordered_set<_Value, _Hash, _Pred, _Alloc, __cache_hash_code>& __y)
|
|
{ __x.swap(__y); }
|
|
|
|
template<class _Value, class _Hash, class _Pred, class _Alloc,
|
|
bool __cache_hash_code>
|
|
inline void
|
|
swap(__unordered_multiset<_Value, _Hash, _Pred,
|
|
_Alloc, __cache_hash_code>& __x,
|
|
__unordered_multiset<_Value, _Hash, _Pred,
|
|
_Alloc, __cache_hash_code>& __y)
|
|
{ __x.swap(__y); }
|
|
|
|
|
|
/// class unordered_set
|
|
template<class _Value,
|
|
class _Hash = hash<_Value>,
|
|
class _Pred = std::equal_to<_Value>,
|
|
class _Alloc = std::allocator<_Value> >
|
|
class unordered_set
|
|
: public __unordered_set<_Value, _Hash, _Pred, _Alloc>
|
|
{
|
|
typedef __unordered_set<_Value, _Hash, _Pred, _Alloc> _Base;
|
|
|
|
public:
|
|
typedef typename _Base::size_type size_type;
|
|
typedef typename _Base::hasher hasher;
|
|
typedef typename _Base::key_equal key_equal;
|
|
typedef typename _Base::allocator_type allocator_type;
|
|
|
|
explicit
|
|
unordered_set(size_type __n = 10,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__n, __hf, __eql, __a)
|
|
{ }
|
|
|
|
template<typename _InputIterator>
|
|
unordered_set(_InputIterator __f, _InputIterator __l,
|
|
size_type __n = 10,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__f, __l, __n, __hf, __eql, __a)
|
|
{ }
|
|
|
|
#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
|
|
unordered_set(unordered_set&& __x)
|
|
: _Base(std::forward<_Base>(__x)) { }
|
|
|
|
unordered_set&
|
|
operator=(unordered_set&& __x)
|
|
{
|
|
// NB: DR 675.
|
|
this->clear();
|
|
this->swap(__x);
|
|
return *this;
|
|
}
|
|
#endif
|
|
};
|
|
|
|
/// class unordered_multiset
|
|
template<class _Value,
|
|
class _Hash = hash<_Value>,
|
|
class _Pred = std::equal_to<_Value>,
|
|
class _Alloc = std::allocator<_Value> >
|
|
class unordered_multiset
|
|
: public __unordered_multiset<_Value, _Hash, _Pred, _Alloc>
|
|
{
|
|
typedef __unordered_multiset<_Value, _Hash, _Pred, _Alloc> _Base;
|
|
|
|
public:
|
|
typedef typename _Base::size_type size_type;
|
|
typedef typename _Base::hasher hasher;
|
|
typedef typename _Base::key_equal key_equal;
|
|
typedef typename _Base::allocator_type allocator_type;
|
|
|
|
explicit
|
|
unordered_multiset(size_type __n = 10,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__n, __hf, __eql, __a)
|
|
{ }
|
|
|
|
|
|
template<typename _InputIterator>
|
|
unordered_multiset(_InputIterator __f, _InputIterator __l,
|
|
typename _Base::size_type __n = 0,
|
|
const hasher& __hf = hasher(),
|
|
const key_equal& __eql = key_equal(),
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__f, __l, __n, __hf, __eql, __a)
|
|
{ }
|
|
|
|
#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
|
|
unordered_multiset(unordered_multiset&& __x)
|
|
: _Base(std::forward<_Base>(__x)) { }
|
|
|
|
unordered_multiset&
|
|
operator=(unordered_multiset&& __x)
|
|
{
|
|
// NB: DR 675.
|
|
this->clear();
|
|
this->swap(__x);
|
|
return *this;
|
|
}
|
|
#endif
|
|
};
|
|
|
|
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>
|
|
inline void
|
|
swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __y)
|
|
{ __x.swap(__y); }
|
|
|
|
#ifdef _GLIBCXX_INCLUDE_AS_CXX0X
|
|
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>
|
|
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>
|
|
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>
|
|
inline void
|
|
swap(unordered_multiset<_Value, _Hash, _Pred, _Alloc>& __x,
|
|
unordered_multiset<_Value, _Hash, _Pred, _Alloc>&& __y)
|
|
{ __x.swap(__y); }
|
|
#endif
|
|
|
|
_GLIBCXX_END_NAMESPACE_TR1
|
|
}
|