include/vrfplan/recStmtIter.h

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/*******************************************************************************
** Copyright (c) 2001 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: recStmtIter.h,v $ $Revision: 1.7 $ $State: Exp $
*******************************************************************************/



#ifndef DtRecursiveSimStatementIterator_H_
#define DtRecursiveSimStatementIterator_H_

#include <vlutil/vlList.h>

class DtSimStatement;
class DtSimBlock;
class DtRecursiveSimBlockIterator;

#include "vrfplan/vrfplanDefines.h"
class DT_DLL_vrfplan DtRecursiveSimStatementIterator
{

protected:
   DtRecursiveSimStatementIterator();

public:
   DtRecursiveSimStatementIterator(DtSimStatement* statement);

   DtRecursiveSimStatementIterator(
      const DtRecursiveSimStatementIterator& orig);

   const DtRecursiveSimStatementIterator& operator=(
      const DtRecursiveSimStatementIterator& orig);

   virtual ~DtRecursiveSimStatementIterator();

   DtRecursiveSimStatementIterator* clone() const;

   virtual DtSimStatement* first(bool reset = true);

   virtual DtSimStatement* current() const;

   virtual DtSimStatement* next();

   virtual void reset();

   virtual int cursor() const;   

   virtual DtSimStatement* statement() const;

   virtual DtSimStatement* parentStatement() const;

   virtual int parentSubBlockIndex() const;

   virtual void setParentIterator(DtRecursiveSimBlockIterator* parentIterator);
   virtual DtRecursiveSimBlockIterator* parentIterator() const;

protected:
   int                           myCursor;
   DtSimStatement*               myStatement;
   DtRecursiveSimBlockIterator*  myChildIterator;
   DtRecursiveSimBlockIterator*  myParentIterator;
};

#endif