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// Debugging multiset implementation -*- C++ -*-
// Copyright (C) 2003, 2004
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// 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.
#ifndef _GLIBCXX_DEBUG_MULTISET_H
#define _GLIBCXX_DEBUG_MULTISET_H 1
#include <debug/safe_sequence.h>
#include <debug/safe_iterator.h>
#include <utility>
namespace __gnu_debug_def
{
template<typename _Key, typename _Compare = std::less<_Key>,
typename _Allocator = std::allocator<_Key> >
class multiset
: public _GLIBCXX_STD::multiset<_Key, _Compare, _Allocator>,
public __gnu_debug::_Safe_sequence<multiset<_Key, _Compare, _Allocator> >
{
typedef _GLIBCXX_STD::multiset<_Key, _Compare, _Allocator> _Base;
typedef __gnu_debug::_Safe_sequence<multiset> _Safe_base;
public:
// types:
typedef _Key key_type;
typedef _Key value_type;
typedef _Compare key_compare;
typedef _Compare value_compare;
typedef _Allocator allocator_type;
typedef typename _Allocator::reference reference;
typedef typename _Allocator::const_reference const_reference;
typedef __gnu_debug::_Safe_iterator<typename _Base::iterator, multiset>
iterator;
typedef __gnu_debug::_Safe_iterator<typename _Base::const_iterator,
multiset> const_iterator;
typedef typename _Base::size_type size_type;
typedef typename _Base::difference_type difference_type;
typedef typename _Allocator::pointer pointer;
typedef typename _Allocator::const_pointer const_pointer;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
// 23.3.3.1 construct/copy/destroy:
explicit multiset(const _Compare& __comp = _Compare(),
const _Allocator& __a = _Allocator())
: _Base(__comp, __a) { }
template<typename _InputIterator>
multiset(_InputIterator __first, _InputIterator __last,
const _Compare& __comp = _Compare(),
const _Allocator& __a = _Allocator())
: _Base(__gnu_debug::__check_valid_range(__first, __last), __last,
__comp, __a) { }
multiset(const multiset<_Key,_Compare,_Allocator>& __x)
: _Base(__x), _Safe_base() { }
multiset(const _Base& __x) : _Base(__x), _Safe_base() { }
~multiset() { }
multiset<_Key,_Compare,_Allocator>&
operator=(const multiset<_Key,_Compare,_Allocator>& __x)
{
*static_cast<_Base*>(this) = __x;
this->_M_invalidate_all();
return *this;
}
using _Base::get_allocator;
// iterators:
iterator
begin()
{ return iterator(_Base::begin(), this); }
const_iterator
begin() const
{ return const_iterator(_Base::begin(), this); }
iterator
end()
{ return iterator(_Base::end(), this); }
const_iterator
end() const
{ return const_iterator(_Base::end(), this); }
reverse_iterator
rbegin()
{ return reverse_iterator(end()); }
const_reverse_iterator
rbegin() const
{ return const_reverse_iterator(end()); }
reverse_iterator
rend()
{ return reverse_iterator(begin()); }
const_reverse_iterator
rend() const
{ return const_reverse_iterator(begin()); }
// capacity:
using _Base::empty;
using _Base::size;
using _Base::max_size;
// modifiers:
iterator
insert(const value_type& __x)
{ return iterator(_Base::insert(__x), this); }
iterator
insert(iterator __position, const value_type& __x)
{
__glibcxx_check_insert(__position);
return iterator(_Base::insert(__position.base(), __x), this);
}
template<typename _InputIterator>
void
insert(_InputIterator __first, _InputIterator __last)
{
__glibcxx_check_valid_range(__first, __last);
_Base::insert(__first, __last);
}
void
erase(iterator __position)
{
__glibcxx_check_erase(__position);
__position._M_invalidate();
_Base::erase(__position.base());
}
size_type
erase(const key_type& __x)
{
std::pair<iterator, iterator> __victims = this->equal_range(__x);
size_type __count = 0;
while (__victims.first != __victims.second)
{
iterator __victim = __victims.first++;
__victim._M_invalidate();
_Base::erase(__victim.base());
++__count;
}
return __count;
}
void
erase(iterator __first, iterator __last)
{
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 151. can't currently clear() empty container
__glibcxx_check_erase_range(__first, __last);
while (__first != __last)
this->erase(__first++);
}
void
swap(multiset<_Key,_Compare,_Allocator>& __x)
{
_Base::swap(__x);
this->_M_swap(__x);
}
void
clear()
{ this->erase(begin(), end()); }
// observers:
using _Base::key_comp;
using _Base::value_comp;
// multiset operations:
iterator
find(const key_type& __x)
{ return iterator(_Base::find(__x), this); }
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 214. set::find() missing const overload
const_iterator
find(const key_type& __x) const
{ return const_iterator(_Base::find(__x), this); }
using _Base::count;
iterator
lower_bound(const key_type& __x)
{ return iterator(_Base::lower_bound(__x), this); }
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 214. set::find() missing const overload
const_iterator
lower_bound(const key_type& __x) const
{ return const_iterator(_Base::lower_bound(__x), this); }
iterator
upper_bound(const key_type& __x)
{ return iterator(_Base::upper_bound(__x), this); }
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 214. set::find() missing const overload
const_iterator
upper_bound(const key_type& __x) const
{ return const_iterator(_Base::upper_bound(__x), this); }
std::pair<iterator,iterator>
equal_range(const key_type& __x)
{
typedef typename _Base::iterator _Base_iterator;
std::pair<_Base_iterator, _Base_iterator> __res =
_Base::equal_range(__x);
return std::make_pair(iterator(__res.first, this),
iterator(__res.second, this));
}
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 214. set::find() missing const overload
std::pair<const_iterator,const_iterator>
equal_range(const key_type& __x) const
{
typedef typename _Base::const_iterator _Base_iterator;
std::pair<_Base_iterator, _Base_iterator> __res =
_Base::equal_range(__x);
return std::make_pair(const_iterator(__res.first, this),
const_iterator(__res.second, this));
}
_Base&
_M_base() { return *this; }
const _Base&
_M_base() const { return *this; }
private:
void
_M_invalidate_all()
{
typedef typename _Base::const_iterator _Base_const_iterator;
typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
this->_M_invalidate_if(_Not_equal(_M_base().end()));
}
};
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator==(const multiset<_Key,_Compare,_Allocator>& __lhs,
const multiset<_Key,_Compare,_Allocator>& __rhs)
{ return __lhs._M_base() == __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator!=(const multiset<_Key,_Compare,_Allocator>& __lhs,
const multiset<_Key,_Compare,_Allocator>& __rhs)
{ return __lhs._M_base() != __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator<(const multiset<_Key,_Compare,_Allocator>& __lhs,
const multiset<_Key,_Compare,_Allocator>& __rhs)
{ return __lhs._M_base() < __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator<=(const multiset<_Key,_Compare,_Allocator>& __lhs,
const multiset<_Key,_Compare,_Allocator>& __rhs)
{ return __lhs._M_base() <= __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator>=(const multiset<_Key,_Compare,_Allocator>& __lhs,
const multiset<_Key,_Compare,_Allocator>& __rhs)
{ return __lhs._M_base() >= __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
inline bool
operator>(const multiset<_Key,_Compare,_Allocator>& __lhs,
const multiset<_Key,_Compare,_Allocator>& __rhs)
{ return __lhs._M_base() > __rhs._M_base(); }
template<typename _Key, typename _Compare, typename _Allocator>
void
swap(multiset<_Key,_Compare,_Allocator>& __x,
multiset<_Key,_Compare,_Allocator>& __y)
{ return __x.swap(__y); }
} // namespace __gnu_debug_def
#endif
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