csvReader.h

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



#include <fstream>
#include <lgrOmtReader/omtReader.h>
#include <vlutil/vlString.h>
#include <vlutil/vlFilename.h>


class DT_DLL_OMTREADER DtCSVReader 
{  

public:
   DtCSVReader( const DtFilename & filename );
   virtual ~DtCSVReader();
        
   virtual bool readLine();
   
   virtual DtString stringVar( int start, int end ) const;

   virtual int intVar( int pos, bool * validNum ) const;

   virtual void setSeparator(char newSeparator);
   virtual char separator();

   virtual int numColumns() const;

   const DtString& currLine() const;

protected:
   char        mySeparator;
   DtFilename  myFile;
   std::ifstream myTS;
   bool        myValidFile;
   DtString     myCurrLine;
};

inline const DtString& DtCSVReader::currLine() const
{
   return myCurrLine;
}