106 lines
3.8 KiB
C++
106 lines
3.8 KiB
C++
/*************************************************************************
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*
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* $RCSfile: codegen.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2005-01-28 16:07:16 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _CODEGEN_HXX
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#define _CODEGEN_HXX
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class SbiImage;
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class SbiParser;
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class SbModule;
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#ifndef _OPCODES_HXX
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#include "opcodes.hxx"
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#endif
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#ifndef _BUFFER_HXX
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#include "buffer.hxx"
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#endif
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class SbiCodeGen { // Code-Erzeugung:
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SbiParser* pParser; // fuer Fehlermeldungen, Line, Column etc.
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SbModule& rMod; // aktuelles Modul
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SbiBuffer aCode; // Code-Puffer
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short nLine, nCol; // Zeile, Spalte fuer Stmnt-Befehl
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short nForLevel; // #29955 for-Schleifen-Ebene
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BOOL bStmnt; // TRUE: Statement-Opcode liegt an
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public:
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SbiCodeGen( SbModule&, SbiParser*, short );
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SbiParser* GetParser() { return pParser; }
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USHORT Gen( SbiOpcode );
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USHORT Gen( SbiOpcode, UINT16 );
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USHORT Gen( SbiOpcode, UINT16, UINT16 );
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void Patch( USHORT o, USHORT v ){ aCode.Patch( o, v ); }
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void BackChain( USHORT off ) { aCode.Chain( off ); }
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void Statement();
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void GenStmnt(); // evtl. Statement-Opcode erzeugen
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USHORT GetPC();
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USHORT GetOffset() { return GetPC() + 1; }
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void Save();
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// #29955 for-Schleifen-Ebene pflegen
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void IncForLevel( void ) { nForLevel++; }
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void DecForLevel( void ) { nForLevel--; }
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};
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// #111897 PARAM_INFO flags start at 0x00010000 to not
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// conflict with DefaultId in SbxParamInfo::nUserData
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#define PARAM_INFO_PARAMARRAY 0x0010000
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#endif
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