| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _CODEGEN_HXX |
| #define _CODEGEN_HXX |
| |
| class SbiImage; |
| class SbiParser; |
| class SbModule; |
| #include "opcodes.hxx" |
| #include "buffer.hxx" |
| |
| class SbiCodeGen { // Code-Erzeugung: |
| SbiParser* pParser; // fuer Fehlermeldungen, Line, Column etc. |
| SbModule& rMod; // aktuelles Modul |
| SbiBuffer aCode; // Code-Puffer |
| short nLine, nCol; // Zeile, Spalte fuer Stmnt-Befehl |
| short nForLevel; // #29955 for-Schleifen-Ebene |
| sal_Bool bStmnt; // sal_True: Statement-Opcode liegt an |
| public: |
| SbiCodeGen( SbModule&, SbiParser*, short ); |
| SbiParser* GetParser() { return pParser; } |
| SbModule& GetModule() { return rMod; } |
| sal_uInt32 Gen( SbiOpcode ); |
| sal_uInt32 Gen( SbiOpcode, sal_uInt32 ); |
| sal_uInt32 Gen( SbiOpcode, sal_uInt32, sal_uInt32 ); |
| void Patch( sal_uInt32 o, sal_uInt32 v ){ aCode.Patch( o, v ); } |
| void BackChain( sal_uInt32 off ) { aCode.Chain( off ); } |
| void Statement(); |
| void GenStmnt(); // evtl. Statement-Opcode erzeugen |
| sal_uInt32 GetPC(); |
| sal_uInt32 GetOffset() { return GetPC() + 1; } |
| void Save(); |
| |
| // #29955 for-Schleifen-Ebene pflegen |
| void IncForLevel( void ) { nForLevel++; } |
| void DecForLevel( void ) { nForLevel--; } |
| |
| static sal_uInt32 calcNewOffSet( sal_uInt8* pCode, sal_uInt16 nOffset ); |
| static sal_uInt16 calcLegacyOffSet( sal_uInt8* pCode, sal_uInt32 nOffset ); |
| |
| }; |
| |
| template < class T, class S > |
| class PCodeBuffConvertor |
| { |
| T m_nSize; // |
| sal_uInt8* m_pStart; |
| sal_uInt8* m_pCnvtdBuf; |
| S m_nCnvtdSize; // |
| |
| // Disable usual copying symantics and bodgy default ctor |
| PCodeBuffConvertor(); |
| PCodeBuffConvertor(const PCodeBuffConvertor& ); |
| PCodeBuffConvertor& operator = ( const PCodeBuffConvertor& ); |
| public: |
| PCodeBuffConvertor( sal_uInt8* pCode, T nSize ): m_nSize( nSize ), m_pStart( pCode ), m_pCnvtdBuf( NULL ), m_nCnvtdSize( 0 ){ convert(); } |
| S GetSize(){ return m_nCnvtdSize; } |
| void convert(); |
| // Caller owns the buffer returned |
| sal_uInt8* GetBuffer() { return m_pCnvtdBuf; } |
| }; |
| |
| // #111897 PARAM_INFO flags start at 0x00010000 to not |
| // conflict with DefaultId in SbxParamInfo::nUserData |
| #define PARAM_INFO_PARAMARRAY 0x0010000 |
| #define PARAM_INFO_WITHBRACKETS 0x0020000 |
| |
| #endif |
