/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: rscpar.hxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-08 13:33:08 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/
#ifndef _RSCPAR_HXX
#define _RSCPAR_HXX

#ifndef _RSCTOOLS_HXX
#include <rsctools.hxx>
#endif
#ifndef _RSCERROR_H
#include <rscerror.h>
#endif

/****************** C L A S S E S ****************************************/
class RscTypCont;
class RscExpression;
/*********** R s c F i l e I n s t ***************************************/

#define READBUFFER_MAX  256
class RscFileInst
{
    ERRTYPE             aFirstError;// Erster Fehler
    sal_uInt32              nErrorLine; // Zeile des ersten Fehlers
    sal_uInt32              nErrorPos;  // Position des ersten Fehlers
    BOOL                bIncLine;   // Muss Zeilennummer incrementiert werden
    sal_uInt32              nLineNo;    // Zeile in der Eingabedatei
    ULONG               lFileIndex; // Index auf Eingabedatei
    ULONG               lSrcIndex;  // Index auf Basisdatei
    FILE *              fInputFile; // Eingabedatei
    char *              pInput;     // Lesepuffer
    sal_uInt32              nInputBufLen; // Laenge des Lesepuffers
    sal_uInt32              nInputPos;  // Position im Lesepuffer
    sal_uInt32              nInputEndPos;// Ende im Lesepuffer
    char *              pLine;      // Zeile
    sal_uInt32              nLineBufLen;//Lange des Zeilenpuffres
    sal_uInt32              nScanPos;   // Position in der Zeile
    int                 cLastChar;
    BOOL                bEof;

public:
    RscTypCont *        pTypCont;
    void    Init();  // ctor initialisieren
            RscFileInst( RscTypCont * pTC, ULONG lIndexSrc,
                         ULONG lFileIndex, FILE * fFile );
            RscFileInst( RscTypCont * pTC, ULONG lIndexSrc,
                         ULONG lFileIndex, const ByteString & );
            ~RscFileInst();
    BOOL    IsEof() const { return bEof; }
    void    SetFileIndex( ULONG lFIndex ) { lFileIndex = lFIndex;  }
    ULONG   GetFileIndex()                { return( lFileIndex );  }
    ULONG   GetSrcIndex()                 { return( lSrcIndex );   }
    void    SetLineNo( sal_uInt32 nLine )     { nLineNo = nLine;       }
    sal_uInt32  GetLineNo()                   { return( nLineNo );     }
    sal_uInt32  GetScanPos()                  { return( nScanPos );    }
    char *  GetLine()                     { return( pLine );       }
    int     GetChar();
    int     GetFastChar() { return pLine[ nScanPos ] ?
                                pLine[ nScanPos++ ] : GetChar();
                          }
    void    GetNewLine();
            // Fehlerbehandlung
    void    SetError( ERRTYPE aError );
    ERRTYPE GetError()                    { return aFirstError;    }
    sal_uInt32  GetErrorLine()                { return nErrorLine;     }
    sal_uInt32  GetErrorPos()                 { return nErrorPos;      }
};

/******************* F u n c t i o n *************************************/
void IncludeParser( RscFileInst * pFileInst );
ERRTYPE parser( RscFileInst * pFileInst );
RscExpression * MacroParser( RscFileInst & rFileInst );

#endif // _RSCPAR_HXX