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/* Copyright (C) 2004 Garrett A. Kajmowicz
* This file is part of the uClibc++ Library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include<memory>
#include<utility>
#include<iterator>
#include <deque>
#include<functional>
#include <associative_base>
#ifndef __STD_HEADER_SET
#define __STD_HEADER_SET
#pragma GCC visibility push(default)
extern "C++"
{
namespace std
{
template<class Key, class Compare = less<Key>, class Allocator = allocator<Key> > class set;
template<class Key, class Compare = less<Key>, class Allocator = allocator<Key> > class multiset;
/* This is the implementation for the set container. As noted above, it deviates
* from ISO spec by deriving from a base class in order to reduce code redundancy.
* More code could be reduced by convirting to virtual functions (thus allowing
* much of the erase and insert code to be duplicated), but that would deviate from
* the specifications too much to be worth the risk.
*/
// Implementation of set
template<class Key, class Compare, class Allocator> class _UCXXEXPORT set
: public __single_associative<Key, Key, Compare, Allocator>
{
//Default value of allocator does not meet C++ standard specs, but it works for this library
//Deal with it
public:
typedef __single_associative<Key, Key, Compare, Allocator> base;
typedef typename base::key_type key_type;
typedef typename base::value_type value_type;
typedef typename base::key_compare key_compare;
typedef typename base::allocator_type allocator_type;
typedef typename base::reference reference;
typedef typename base::const_reference const_reference;
typedef typename base::iterator iterator;
typedef typename base::const_iterator const_iterator;
typedef typename base::size_type size_type;
typedef typename base::difference_type difference_type;
typedef typename base::pointer pointer;
typedef typename base::const_pointer const_pointer;
typedef typename base::reverse_iterator reverse_iterator;
typedef typename base::const_reverse_iterator const_reverse_iterator;
// using base::value_compare;
static const key_type v_t_k(const value_type v)
{
return v;
}
explicit set(const Compare& comp = Compare(), const Allocator& al = Allocator())
: base(comp, al, v_t_k) { }
template <class InputIterator> set(InputIterator first, InputIterator last,
const Compare& comp = Compare(), const Allocator& al = Allocator())
: base(first, last, comp, al, v_t_k) { }
set(const set<Key, Compare,Allocator>& x) : base(x) { }
~set() { }
using base::operator=;
using base::operator==;
using base::operator!=;
using base::insert;
using base::erase;
using base::begin;
using base::end;
using base::rbegin;
using base::rend;
using base::empty;
using base::size;
using base::max_size;
using base::find;
using base::count;
using base::lower_bound;
using base::upper_bound;
using base::equal_range;
protected:
};
// Implementation of multiset
template<class Key, class Compare, class Allocator> class _UCXXEXPORT multiset
: public __multi_associative<Key, Key, Compare, Allocator>
{
//Default value of allocator does not meet C++ standard specs, but it works for this library
//Deal with it
public:
typedef __multi_associative<Key, Key, Compare, Allocator> base;
typedef typename base::key_type key_type;
typedef typename base::value_type value_type;
typedef typename base::key_compare key_compare;
typedef typename base::allocator_type allocator_type;
typedef typename base::reference reference;
typedef typename base::const_reference const_reference;
typedef typename base::iterator iterator;
typedef typename base::const_iterator const_iterator;
typedef typename base::size_type size_type;
typedef typename base::difference_type difference_type;
typedef typename base::pointer pointer;
typedef typename base::const_pointer const_pointer;
typedef typename base::reverse_iterator reverse_iterator;
typedef typename base::const_reverse_iterator const_reverse_iterator;
static const key_type v_t_k(const value_type v)
{
return v;
}
explicit multiset(const Compare& comp = Compare(), const Allocator& al = Allocator())
: base(comp, al, v_t_k) { }
template <class InputIterator> multiset(InputIterator first, InputIterator last,
const Compare& comp = Compare(), const Allocator& al = Allocator())
: base(first, last, comp, al, v_t_k) { }
multiset(const multiset<Key, Compare, Allocator>& x) : base(x) { }
~multiset() { }
using base::operator=;
using base::operator==;
using base::operator!=;
using base::insert;
using base::erase;
using base::begin;
using base::end;
using base::rbegin;
using base::rend;
using base::empty;
using base::size;
using base::max_size;
using base::find;
using base::count;
using base::lower_bound;
using base::upper_bound;
using base::equal_range;
protected:
};
/* Non-member functions. These are at the end because they are not associated with any
* particular class. These will be implemented as I figure out exactly what all of
* them are supposed to do, and I have time.
*/
template <class Key, class Compare, class Allocator> _UCXXEXPORT bool operator<
(const set<Key,Compare,Allocator>& x, const set<Key,Compare,Allocator>& y)
{
typename set<Key,Compare,Allocator>::const_iterator first1 = x.begin();
typename set<Key,Compare,Allocator>::const_iterator first2 = y.begin();
typename set<Key,Compare,Allocator>::const_iterator last1 = x.end();
typename set<Key,Compare,Allocator>::const_iterator last2 = y.end();
while (first1 != last1 && first2 != last2)
{
if (*first1 < *first2)
{
return true;
}
if (*first2 < *first1)
{
return false;
}
++first1;
++first2;
}
return first1==last1 && first2 != last2;
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT bool operator>
(const set<Key,Compare,Allocator>& x, const set<Key,Compare,Allocator>& y)
{
typename set<Key,Compare,Allocator>::const_iterator first1 = x.begin();
typename set<Key,Compare,Allocator>::const_iterator first2 = y.begin();
typename set<Key,Compare,Allocator>::const_iterator last1 = x.end();
typename set<Key,Compare,Allocator>::const_iterator last2 = y.end();
while (first1 != last1 && first2 != last2)
{
if (*first1 > *first2)
{
return true;
}
if (*first2 > *first1)
{
return false;
}
++first1;
++first2;
}
return first1!=last1 && first2 == last2;
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT bool operator>=
(const set<Key,Compare,Allocator>& x, const set<Key,Compare,Allocator>& y)
{
typename set<Key,Compare,Allocator>::const_iterator first1 = x.begin();
typename set<Key,Compare,Allocator>::const_iterator first2 = y.begin();
typename set<Key,Compare,Allocator>::const_iterator last1 = x.end();
typename set<Key,Compare,Allocator>::const_iterator last2 = y.end();
while (first1 != last1 && first2 != last2)
{
if (*first1 > *first2)
{
return true;
}
if (*first2 > *first1)
{
return false;
}
++first1;
++first2;
}
return first1!=last1;
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT bool operator<=
(const set<Key,Compare,Allocator>& x, const set<Key,Compare,Allocator>& y)
{
typename set<Key,Compare,Allocator>::const_iterator first1 = x.begin();
typename set<Key,Compare,Allocator>::const_iterator first2 = y.begin();
typename set<Key,Compare,Allocator>::const_iterator last1 = x.end();
typename set<Key,Compare,Allocator>::const_iterator last2 = y.end();
while (first1 != last1 && first2 != last2)
{
if (*first1 < *first2)
{
return true;
}
if (*first2 < *first1)
{
return false;
}
++first1;
++first2;
}
return first2!=last2;
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT void swap
(set<Key,Compare,Allocator>& x, set<Key,Compare,Allocator>& y)
{
x.swap(y);
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT bool operator==
(const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y)
{
if (x.data == y.data)
{
return true;
}
return false;
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT bool operator<
(const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y)
{
typename multiset<Key,Compare,Allocator>::const_iterator first1 = x.begin();
typename multiset<Key,Compare,Allocator>::const_iterator first2 = y.begin();
typename multiset<Key,Compare,Allocator>::const_iterator last1 = x.end();
typename multiset<Key,Compare,Allocator>::const_iterator last2 = y.end();
while (first1 != last1 && first2 != last2)
{
if (*first1 < *first2)
{
return true;
}
if (*first2 < *first1)
{
return false;
}
++first1;
++first2;
}
return first1==last1 && first2 != last2;
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT bool operator!=
(const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y)
{
typename multiset<Key,Compare,Allocator>::const_iterator first1 = x.begin();
typename multiset<Key,Compare,Allocator>::const_iterator first2 = y.begin();
typename multiset<Key,Compare,Allocator>::const_iterator last1 = x.end();
typename multiset<Key,Compare,Allocator>::const_iterator last2 = y.end();
while (first1 != last1 && first2 != last2)
{
if (*first1 != *first2)
{
return true;
}
++first1;
++first2;
}
return first1!=last1 || first2 != last2;
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT bool operator>
(const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y)
{
typename multiset<Key,Compare,Allocator>::const_iterator first1 = x.begin();
typename multiset<Key,Compare,Allocator>::const_iterator first2 = y.begin();
typename multiset<Key,Compare,Allocator>::const_iterator last1 = x.end();
typename multiset<Key,Compare,Allocator>::const_iterator last2 = y.end();
while (first1 != last1 && first2 != last2)
{
if (*first1 > *first2)
{
return true;
}
if (*first2 > *first1)
{
return false;
}
++first1;
++first2;
}
return first1!=last1 && first2 == last2;
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT bool operator>=
(const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y)
{
typename multiset<Key,Compare,Allocator>::const_iterator first1 = x.begin();
typename multiset<Key,Compare,Allocator>::const_iterator first2 = y.begin();
typename multiset<Key,Compare,Allocator>::const_iterator last1 = x.end();
typename multiset<Key,Compare,Allocator>::const_iterator last2 = y.end();
while (first1 != last1 && first2 != last2)
{
if (*first1 > *first2)
{
return true;
}
if (*first2 > *first1)
{
return false;
}
++first1;
++first2;
}
return first1!=last1;
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT bool operator<=
(const multiset<Key,Compare,Allocator>& x, const multiset<Key,Compare,Allocator>& y)
{
typename multiset<Key,Compare,Allocator>::const_iterator first1 = x.begin();
typename multiset<Key,Compare,Allocator>::const_iterator first2 = y.begin();
typename multiset<Key,Compare,Allocator>::const_iterator last1 = x.end();
typename multiset<Key,Compare,Allocator>::const_iterator last2 = y.end();
while (first1 != last1 && first2 != last2)
{
if (*first1 < *first2)
{
return true;
}
if (*first2 < *first1)
{
return false;
}
++first1;
++first2;
}
return first2!=last2;
}
template <class Key, class Compare, class Allocator> _UCXXEXPORT void swap
(multiset<Key,Compare,Allocator>& x, multiset<Key,Compare,Allocator>& y)
{
x.swap(y);
}
} // namespace
} // extern "C++"
#pragma GCC visibility pop
#endif
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