arrayDatatypeNode.h

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/*******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
*******************************************************************************/
#pragma once

#include "omtNode.h"

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

class DT_DLL_OMTREADER DtArrayDatatypeNode : public DtOMTNode
{
public:
   
   enum DtCardinalityType 
      { DtUndefined = 0,
        DtFixed,           
        DtRange,           
        DtConditional,     
        DtZeroTerminated,  
        DtLocation,        
        DtExternalCount,   
        DtBitArray,        

        DtArraySize,       
        DtMultiDim,        
        DtVariableEncoded  
      };

   DtArrayDatatypeNode();

   DtArrayDatatypeNode(const DtArrayDatatypeNode& orig);

   DtArrayDatatypeNode& operator=(const DtArrayDatatypeNode& rhs);

   virtual ~DtArrayDatatypeNode();

   virtual void setDatatype(const DtString&);
   virtual const DtString& getDatatype() const;

   virtual void setCardinality(const DtString&);
   virtual const DtString& getCardinality() const;

   virtual void setEncoding(const DtString&);
   virtual const DtString& getEncoding() const;

   virtual void setDescription(const DtString&);
   virtual const DtString& getDescription() const;
   
  virtual DtCardinalityType getCardinalityType() const;
  virtual int getCardinalityMinimum() const;
  virtual int getCardinalityMaximum() const;
  virtual const std::vector<int>& getMultiDimCardinality() const;


protected:
   
  virtual void setDerivedValues() const;

  virtual int extractInteger(const DtString& textWithNumbers) const;

protected:
    DtString myDatatype;
    DtString myCardinality;
    DtString myEncoding;
    DtString myDescription;

    // Values derived from cardinality and encoding but not computed until accessed
    mutable DtCardinalityType myCardinalityType;
    mutable int myCardinalityMinimum;
    mutable int myCardinalityMaximum;
    mutable std::vector<int> myCardinalityDims;
    mutable bool myDirty;
};