datatypeRep.h

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


#include <lgrOmtReader/omtReader.h>
#include <vlutil/vlString.h>
#include <sstream>
#define MAKE_STRING( msg )  ( ((std::ostringstream&) \
    (std::ostringstream() << msg)).str() )

class DT_DLL_OMTREADER DtDatatypeRep
{
public:

   // Constructor
   DtDatatypeRep(bool useImplicitPadding);

   DtDatatypeRep(const DtDatatypeRep& orig);

   DtDatatypeRep& operator=(const DtDatatypeRep& rhs); 

   virtual const char* datatype() const = 0;
   
   virtual DtString stringRep(const void* ptr, int* size = 0) const = 0;   

   virtual std::vector<char> valueFromStringRep(const DtString& stringRep) const = 0;

   virtual int byteAlignment() const = 0;

protected:
   bool myUseImplicitPadding;
};

inline DtDatatypeRep::DtDatatypeRep(bool useImplicitPadding)
   : myUseImplicitPadding(useImplicitPadding)
{
};

inline DtDatatypeRep::DtDatatypeRep(const DtDatatypeRep& orig)
   : myUseImplicitPadding(orig.myUseImplicitPadding)
{
};

inline DtDatatypeRep& DtDatatypeRep::operator=(const DtDatatypeRep& rhs)
{
   if (&rhs != this)
   {
      myUseImplicitPadding = rhs.myUseImplicitPadding;
   }
   return *this;   
}