/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* This file incorporates work covered by the following license notice :
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#ifndef INCLUDED_SOT_SOURCE_SDSTOR_STGAVL_HXX
#define INCLUDED_SOT_SOURCE_SDSTOR_STGAVL_HXX
#include <sal/types.h>
// This is an abstract base class for nodes.
// Especially, the compare function must be implemented.
class StgAvlNode
{
friend class StgAvlIterator;
private :
sal_Int32 Locate( StgAvlNode const *, StgAvlNode**, StgAvlNode**, StgAvlNode** );
short Adjust( StgAvlNode**, StgAvlNode const * );
StgAvlNode* RotLL();
StgAvlNode* RotLR();
StgAvlNode* RotRR();
StgAvlNode* RotRL();
void StgEnum( short & );
static StgAvlNode* Rem( StgAvlNode**, StgAvlNode*, bool );
protected :
short m_nId; // iterator ID
short m_nBalance; // indicates tree balance
StgAvlNode* m_pLeft, *m_pRight; // leaves
StgAvlNode();
public :
virtual ~StgAvlNode();
StgAvlNode* Find( StgAvlNode const * );
static bool Insert( StgAvlNode**, StgAvlNode* );
static bool Remove( StgAvlNode**, StgAvlNode*, bool bDel );
virtual sal_Int32 Compare( const StgAvlNode* ) const = 0 ;
};
// The iterator class provides single stepping through an AVL tree.
class StgAvlIterator {
StgAvlNode* m_pRoot; // root entry (parent)
short m_nCur; // current element
StgAvlNode* Find( short );
public :
explicit StgAvlIterator( StgAvlNode* );
StgAvlNode* First();
StgAvlNode* Next();
};
#endif
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Messung V0.5 in Prozent C=81 H=100 G=90
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-30)
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