93 lines
3.3 KiB
C++
93 lines
3.3 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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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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#include "opcodes.hxx"
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#include "buffer.hxx"
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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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SbModule& GetModule() { return rMod; }
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UINT32 Gen( SbiOpcode );
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UINT32 Gen( SbiOpcode, UINT32 );
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UINT32 Gen( SbiOpcode, UINT32, UINT32 );
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void Patch( UINT32 o, UINT32 v ){ aCode.Patch( o, v ); }
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void BackChain( UINT32 off ) { aCode.Chain( off ); }
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void Statement();
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void GenStmnt(); // evtl. Statement-Opcode erzeugen
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UINT32 GetPC();
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UINT32 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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static UINT32 calcNewOffSet( BYTE* pCode, UINT16 nOffset );
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static UINT16 calcLegacyOffSet( BYTE* pCode, UINT32 nOffset );
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};
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template < class T, class S >
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class PCodeBuffConvertor
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{
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T m_nSize; //
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BYTE* m_pStart;
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BYTE* m_pCnvtdBuf;
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S m_nCnvtdSize; //
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// Disable usual copying symantics and bodgy default ctor
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PCodeBuffConvertor();
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PCodeBuffConvertor(const PCodeBuffConvertor& );
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PCodeBuffConvertor& operator = ( const PCodeBuffConvertor& );
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public:
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PCodeBuffConvertor( BYTE* pCode, T nSize ): m_nSize( nSize ), m_pStart( pCode ), m_pCnvtdBuf( NULL ), m_nCnvtdSize( 0 ){ convert(); }
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S GetSize(){ return m_nCnvtdSize; }
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void convert();
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// Caller owns the buffer returned
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BYTE* GetBuffer() { return m_pCnvtdBuf; }
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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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