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Diffstat (limited to 'basic/source/inc/scanner.hxx')
| -rw-r--r-- | basic/source/inc/scanner.hxx | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/basic/source/inc/scanner.hxx b/basic/source/inc/scanner.hxx new file mode 100644 index 000000000000..760f3f2ba238 --- /dev/null +++ b/basic/source/inc/scanner.hxx @@ -0,0 +1,136 @@ +/************************************************************************* + * + * $RCSfile: scanner.hxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 16:12:11 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 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 + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef _SCANNER_HXX +#define _SCANNER_HXX + +#ifndef _STRING_HXX //autogen +#include <tools/string.hxx> +#endif +#ifndef _SBERRORS_HXX +#include "sberrors.hxx" +#endif + +// Der Scanner ist stand-alone, d.h. er kann von ueberallher verwendet +// werden. Eine BASIC-Instanz ist fuer Fehlermeldungen notwendig. Ohne +// BASIC werden die Fehler nur gezaehlt. Auch ist Basic notwendig, wenn +// eine erweiterte SBX-Variable zur Erkennung von Datentypen etc. verwendet +// werden soll. + +class StarBASIC; + +class SbiScanner +{ + String aBuf; // Input-Puffer + String aLine; // aktuelle Zeile + const sal_Unicode* pLine; // Pointer + const sal_Unicode* pSaveLine; // Merker fuer Line +protected: + String aSym; // Symbolpuffer + String aError; // Fehler-String + SbxDataType eScanType; // evtl. Datentyp + StarBASIC* pBasic; // Instanz fuer Fehler-Callbacks + double nVal; // numerischer Wert + short nCurCol1; // aktuelle Spalte 1 + short nSavedCol1; // gerettete Spalte 1 + short nCol; // aktuelle Spaltennummer + short nErrors; // Anzahl Fehler + short nColLock; // Lock-Zaehler fuer Col1 + USHORT nBufPos; // aktuelle Buffer-Pos + USHORT nLine; // aktuelle Zeile + USHORT nCol1, nCol2; // aktuelle 1. und 2. Spalte + BOOL bSymbol; // TRUE: Symbol gescannt + BOOL bNumber; // TRUE: Zahl gescannt + BOOL bSpaces; // TRUE: Whitespace vor Token + BOOL bErrors; // TRUE: Fehler generieren + BOOL bAbort; // TRUE: abbrechen + BOOL bHash; // TRUE: # eingelesen + BOOL bError; // TRUE: Fehler generieren + BOOL bUsedForHilite; // TRUE: Nutzung fuer Highlighting + + void GenError( SbError ); +public: + SbiScanner( const String&, StarBASIC* = NULL ); + ~SbiScanner(); + + void EnableErrors() { bError = FALSE; } + BOOL IsHash() { return bHash; } + BOOL WhiteSpace() { return bSpaces; } + short GetErrors() { return nErrors; } + short GetLine() { return nLine; } + short GetCol1() { return nCol1; } + short GetCol2() { return nCol2; } + void SetCol1( short n ) { nCol1 = n; } + StarBASIC* GetBasic() { return pBasic; } + void SaveLine(void) { pSaveLine = pLine; } + void RestoreLine(void) { pLine = pSaveLine; } + void LockColumn(); + void UnlockColumn(); + BOOL DoesColonFollow(); + + BOOL NextSym(); // naechstes Symbol lesen + const String& GetSym() { return aSym; } + SbxDataType GetType() { return eScanType; } + double GetDbl() { return nVal; } +}; + + +#endif |