LCOV - code coverage report
Current view: top level - basic/source/inc - codegen.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 7 11 63.6 %
Date: 2012-08-25 Functions: 7 14 50.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #ifndef _CODEGEN_HXX
      21                 :            : #define _CODEGEN_HXX
      22                 :            : 
      23                 :            : class SbiParser;
      24                 :            : class SbModule;
      25                 :            : #include "opcodes.hxx"
      26                 :            : #include "buffer.hxx"
      27                 :            : 
      28                 :         65 : class SbiCodeGen {
      29                 :            :     SbiParser* pParser;         // for error messages, line, column etc.
      30                 :            :     SbModule& rMod;
      31                 :            :     SbiBuffer aCode;
      32                 :            :     short  nLine, nCol;         // for stmnt command
      33                 :            :     short  nForLevel;           // #29955
      34                 :            :     bool bStmnt;            // true: statement-opcode is pending
      35                 :            : public:
      36                 :            :     SbiCodeGen( SbModule&, SbiParser*, short );
      37                 :       5300 :     SbiParser* GetParser() { return pParser; }
      38                 :        712 :     SbModule& GetModule() { return rMod; }
      39                 :            :     sal_uInt32 Gen( SbiOpcode );
      40                 :            :     sal_uInt32 Gen( SbiOpcode, sal_uInt32 );
      41                 :            :     sal_uInt32 Gen( SbiOpcode, sal_uInt32, sal_uInt32 );
      42                 :          0 :     void Patch( sal_uInt32 o, sal_uInt32 v ){ aCode.Patch( o, v ); }
      43                 :       1154 :     void BackChain( sal_uInt32 off )    { aCode.Chain( off );  }
      44                 :            :     void Statement();
      45                 :            :     void GenStmnt();            // create statement-opcode maybe
      46                 :            :     sal_uInt32 GetPC();
      47                 :         16 :     sal_uInt32 GetOffset()              { return GetPC() + 1; }
      48                 :            :     void Save();
      49                 :            : 
      50                 :            :     // #29955 service for-loop-level
      51                 :         36 :     void IncForLevel( void ) { nForLevel++; }
      52                 :         36 :     void DecForLevel( void ) { nForLevel--; }
      53                 :            : 
      54                 :            :     static sal_uInt32 calcNewOffSet( sal_uInt8* pCode, sal_uInt16 nOffset );
      55                 :            :     static sal_uInt16 calcLegacyOffSet( sal_uInt8* pCode, sal_uInt32 nOffset );
      56                 :            : 
      57                 :            : };
      58                 :            : 
      59                 :            : template < class T, class S >
      60                 :            : class PCodeBuffConvertor
      61                 :            : {
      62                 :            :     T m_nSize; //
      63                 :            :     sal_uInt8* m_pStart;
      64                 :            :     sal_uInt8* m_pCnvtdBuf;
      65                 :            :     S m_nCnvtdSize; //
      66                 :            : 
      67                 :            :     //  Disable usual copying symantics and bodgy default ctor
      68                 :            :     PCodeBuffConvertor();
      69                 :            :     PCodeBuffConvertor(const PCodeBuffConvertor& );
      70                 :            :     PCodeBuffConvertor& operator = ( const PCodeBuffConvertor& );
      71                 :            : public:
      72                 :          0 :     PCodeBuffConvertor( sal_uInt8* pCode, T nSize ): m_nSize( nSize ),  m_pStart( pCode ), m_pCnvtdBuf( NULL ), m_nCnvtdSize( 0 ){ convert(); }
      73                 :          0 :     S GetSize(){ return m_nCnvtdSize; }
      74                 :            :     void convert();
      75                 :            :     // Caller owns the buffer returned
      76                 :          0 :     sal_uInt8* GetBuffer() { return m_pCnvtdBuf; }
      77                 :            : };
      78                 :            : 
      79                 :            : // #111897 PARAM_INFO flags start at 0x00010000 to not
      80                 :            : // conflict with DefaultId in SbxParamInfo::nUserData
      81                 :            : #define PARAM_INFO_PARAMARRAY       0x0010000
      82                 :            : #define PARAM_INFO_WITHBRACKETS     0x0020000
      83                 :            : 
      84                 :            : #endif
      85                 :            : 
      86                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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