stringIntMapper.h

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/*******************************************************************************
** Copyright (c) 2001 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: strIntMapper.h,v $ $Revision: 1.10 $ $State: Exp $
*******************************************************************************/



#ifndef DtStringIntMapper_H_
#define DtStringIntMapper_H_

#include <vlutil/vlHashlist.h>
#include <vlutil/vlString.h>


#include "vrfutil/vrfutilDefines.h"
class DT_DLL_vrfutil DtStringIntMapper
{
public:
   DtStringIntMapper(unsigned mapSize = 0, int offset = 0,
      bool useStringHashlist = true);

protected:
   DtStringIntMapper(const DtStringIntMapper &orig) {}
   DtStringIntMapper & operator=(const DtStringIntMapper &orig) { return *this; }

public:

   virtual ~DtStringIntMapper();
   
protected:
   virtual bool createIntToStringMap();

   virtual bool createStringToIntMap();

public:

   virtual bool addMapping(const DtString& stringVal,
      int intVal);

   virtual bool removeMapping(const DtString& stringVal,
      int intVal);

   virtual bool getStringFromInt(int intVal, DtString& stringVal) const;

   virtual bool getIntFromString(const DtString& stringVal, int& intVal) const;

protected:
   
   void emptyIntToStringArray();
   void emptyStringToIntHashlist();
   void emptyIntToStringHashlist();

   virtual bool checkString(const DtString& stringVal, int intVal) const;
   virtual bool checkInteger(int intVal, const DtString& stringVal) const;

   bool checkMapArrayInit(const DtString& caller) const;
   bool checkStringToIntHashlistInit(const DtString& caller) const;
   bool checkIntToStringHashlistInit(const DtString& caller) const;
   bool checkMapArrayIndexRange(int index, int intVal, 
      const DtString& caller) const;

protected:
   
   unsigned myMapSize;

   bool myUseStringHashlist;

   int myOffset;

   DtString**  myIntToStringArray;

   DtHashlist* myStringToIntHashlist;

   DtHashList* myIntToStringHashlist;

};



#endif