//: TDocFile.C
/* @(#)root/base:$Name:  $:$Id: TDocFile.C,v 1.2 2004-12-05 17:22:05+01 veghj Exp $ */
/*  
    \author   (c) János Végh, MTA ATOMKI, Debrecen, Hungary (veghj@users.sf.net)
    \since    May 21, 2005
    $Id: TDocFile.C,v 1.2 2004-12-05 17:22:05+01 veghj Exp $
 */
#ifndef ewa_rootdocfileh
#define ewa_rootdocfileh

#if !defined(__CINT__)
    #include    "Riostream.h"
    #include    "TObject.h"
    #include    "TString.h"
    #include    "TObjString.h"
    #include    "TObjArray.h"
#endif
// Define the document file class

class TDocFile : public TObject
{
protected:
    TString 		fFileName;  // Name of the file
    ifstream 	*fstream;  // The input stream
    int 		fNoOfTokens;    // Tokens in this line
    int 		fCurrentTokenNo;  // Seq no of current token
    int 		fCurrentLineNo;   // Seq no of current text line
    int 		m_FormError;    // Code of form error
    TString 		fCurrentLine; // Current text line
    TObjArray	*fTokens;     // Token in current line
    TString 		fDelimiters;  // Delimiters for token reading
 private:
    void 		Reset(TString FName = "");       // Reset internal variables
    void 		LoadCurrentLine(char *buf); // Load current line with buffer
public:
    TDocFile(TString FName = "");
    ~TDocFile(void);
    Bool_t	eof(void);
    void    		EmptyTokenBuffer(void) { LoadCurrentLine("");}
    Int_t   		GetASCIIDouble(Double_t &D);
    Int_t   		GetASCIILong(Long_t &L);
    Bool_t  		GetASCIIString(TString &T, int &length);
    Bool_t  		GetBinaryByte(unsigned char &C);
    Bool_t  		GetBinaryDouble(double &D);
    Long_t		GetCurrentLineNo(void){ return fCurrentLineNo;}
    Bool_t  		GetCurrentLine(TString &T);
    Bool_t  		GetCurrentToken(TString &T);
    TString 		&GetDelimiters(void){   return  fDelimiters; }
    Int_t   		GetFileLength(void);
    TString 		GetFileName(void){ return fFileName;}
    Int_t   		GetFormError(void);
    Bool_t  		GetNextToken(TString &T);
    Int_t   		GetNoOfLines(void);
    Bool_t  		HasMoreTokens(void);
    Bool_t  		HasMoreTokensInLine(void);
    Bool_t  		IsOpen(void);
    Bool_t  		ReadNextLine(void); // Read next text line from stream
    void    		SetDelimiters(TString Delim)   {fDelimiters = Delim; } // Delimiters for token reading
    void    		SetFileName(TString FName);

#if !defined(__CINT__)
    // Define the class for the cint dictionary
    ClassDef(TDocFile,1);	// A general document file class
#endif
};
 
/// Define form errors
enum    TextNumberErrors
{   feOK        =   0,
    feNoArg     =   1,
    feFloat      =   2,
    feInteger   =   3
};


#endif //ewa_rootdocfileh