modules/up/src/gnug++/SymbolConjunctPtr.SplayBag.h
/* [<][>][^][v][top][bottom][index][help] */
FUNCTIONS
This source file includes following functions.
- SymbolConjunctPtrSplayBag
- SymbolConjunctPtrSplayBag
- SymbolConjunctPtrSplayBag
- SymbolConjunctPtrSplayBag
- first
- last
- next
- prev
- clear
- contains
- del
- del_this
// This may look like C code, but it is really -*- C++ -*-
/*
Copyright (C) 1988 Free Software Foundation
written by Doug Lea (dl@rocky.oswego.edu)
This file is part of the GNU C++ Library. This library is free
software; you can redistribute it and/or modify it under the terms of
the GNU Library General Public License as published by the Free
Software Foundation; either version 2 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
// This may look like C code, but it is really -*- C++ -*-
/*
Copyright (C) 1988, 1982 Free Software Foundation
written by Doug Lea (dl@rocky.oswego.edu)
This file is part of the GNU C++ Library. This library is free
software; you can redistribute it and/or modify it under the terms of
the GNU Library General Public License as published by the Free
Software Foundation; either version 2 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _SymbolConjunctPtrSplayBag_h
#ifdef __GNUG__
#pragma interface
#endif
#define _SymbolConjunctPtrSplayBag_h 1
#include "config.h"
#include "SymbolConjunctPtr.Bag.h"
#include "SymbolConjunctPtr.SplayNode.h"
class SymbolConjunctPtrSplayBag : public SymbolConjunctPtrBag
/* [<][>][^][v][top][bottom][index][help] */
{
protected:
SymbolConjunctPtrSplayNode* root;
SymbolConjunctPtrSplayNode* leftmost();
SymbolConjunctPtrSplayNode* rightmost();
SymbolConjunctPtrSplayNode* pred(SymbolConjunctPtrSplayNode* t);
SymbolConjunctPtrSplayNode* succ(SymbolConjunctPtrSplayNode* t);
void _kill(SymbolConjunctPtrSplayNode* t);
SymbolConjunctPtrSplayNode* _copy(SymbolConjunctPtrSplayNode* t);
void _del(SymbolConjunctPtrSplayNode* t);
public:
SymbolConjunctPtrSplayBag();
SymbolConjunctPtrSplayBag(SymbolConjunctPtrSplayBag& a);
~SymbolConjunctPtrSplayBag();
Pix add(SymbolConjunctPtr item);
void del(SymbolConjunctPtr item);
void del_this(Pix i); // added by cengiz alaettinoglu
void remove(SymbolConjunctPtr item);
int nof(SymbolConjunctPtr item);
int contains(SymbolConjunctPtr item);
void clear();
Pix first();
void next(Pix& i);
SymbolConjunctPtr& operator () (Pix i);
Pix seek(SymbolConjunctPtr item, Pix from = 0);
Pix last();
void prev(Pix& i);
int OK();
};
inline SymbolConjunctPtrSplayBag::~SymbolConjunctPtrSplayBag()
/* [<][>][^][v][top][bottom][index][help] */
{
_kill(root);
}
inline SymbolConjunctPtrSplayBag::SymbolConjunctPtrSplayBag()
/* [<][>][^][v][top][bottom][index][help] */
{
root = 0;
count = 0;
}
inline SymbolConjunctPtrSplayBag::SymbolConjunctPtrSplayBag(SymbolConjunctPtrSplayBag& b)
/* [<][>][^][v][top][bottom][index][help] */
{
count = b.count;
root = _copy(b.root);
}
inline Pix SymbolConjunctPtrSplayBag::first()
/* [<][>][^][v][top][bottom][index][help] */
{
return Pix(leftmost());
}
inline Pix SymbolConjunctPtrSplayBag::last()
/* [<][>][^][v][top][bottom][index][help] */
{
return Pix(rightmost());
}
inline void SymbolConjunctPtrSplayBag::next(Pix& i)
/* [<][>][^][v][top][bottom][index][help] */
{
if (i != 0) i = Pix(succ((SymbolConjunctPtrSplayNode*)i));
}
inline void SymbolConjunctPtrSplayBag::prev(Pix& i)
/* [<][>][^][v][top][bottom][index][help] */
{
if (i != 0) i = Pix(pred((SymbolConjunctPtrSplayNode*)i));
}
inline SymbolConjunctPtr& SymbolConjunctPtrSplayBag::operator () (Pix i)
{
if (i == 0) error("null Pix");
return ((SymbolConjunctPtrSplayNode*)i)->item;
}
inline void SymbolConjunctPtrSplayBag::clear()
/* [<][>][^][v][top][bottom][index][help] */
{
_kill(root);
count = 0;
root = 0;
}
inline int SymbolConjunctPtrSplayBag::contains(SymbolConjunctPtr key)
/* [<][>][^][v][top][bottom][index][help] */
{
return seek(key) != 0;
}
inline void SymbolConjunctPtrSplayBag::del(SymbolConjunctPtr key)
/* [<][>][^][v][top][bottom][index][help] */
{
_del((SymbolConjunctPtrSplayNode*)(seek(key)));
}
// added by Cengiz Alaettinoglu
inline void SymbolConjunctPtrSplayBag::del_this(Pix i)
/* [<][>][^][v][top][bottom][index][help] */
{
_del((SymbolConjunctPtrSplayNode*)i);
}
#endif