/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * 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 . */ #pragma once #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include class SbiInstance; // active StarBASIC process class SbiRuntime; // active StarBASIC procedure instance struct SbiArgv; // Argv stack element struct SbiGosub; // GOSUB stack element class SbiImage; // Code-Image class SbiIoSystem; class SbiDdeControl; class SbiDllMgr; class SvNumberFormatter; // time/date functions enum class SbiImageFlags; enum class ForType { To, EachArray, EachCollection, EachXEnumeration, EachXIndexAccess, Error, }; struct SbiForStack { // for/next stack: SbiForStack* pNext; // Chain SbxVariableRef refVar; // loop variable SbxVariableRef refEnd; // end expression / for each: Array/BasicCollection object SbxVariableRef refInc; // increment expression // For each support ForType eForType; sal_Int32 nCurCollectionIndex; std::unique_ptr pArrayCurIndices; std::unique_ptr pArrayLowerBounds; std::unique_ptr pArrayUpperBounds; css::uno::Reference< css::container::XEnumeration > xEnumeration; css::uno::Reference xIndexAccess; SbiForStack() : pNext(nullptr) , eForType(ForType::To) , nCurCollectionIndex(0) {} }; #define MAXRECURSION 500 //to prevent dead-recursions // Related to: Dir, GetAttr, SetAttr namespace SbAttributes { constexpr sal_Int16 NORMAL = 0x0000; constexpr sal_Int16 READONLY = 0x0001; constexpr sal_Int16 HIDDEN = 0x0002; constexpr sal_Int16 SYSTEM = 0x0004; constexpr sal_Int16 VOLUME = 0x0008; constexpr sal_Int16 DIRECTORY = 0x0010; constexpr sal_Int16 ARCHIVE = 0x0020; } // Related to: MsgBox (Buttons argument) namespace SbMB { constexpr sal_Int16 OK = 0; constexpr sal_Int16 OKCANCEL = 1; constexpr sal_Int16 ABORTRETRYIGNORE = 2; constexpr sal_Int16 YESNOCANCEL = 3; constexpr sal_Int16 YESNO = 4; constexpr sal_Int16 RETRYCANCEL = 5; constexpr sal_Int16 ICONSTOP = 16; constexpr sal_Int16 ICONQUESTION = 32; constexpr sal_Int16 ICONEXCLAMATION = 48; constexpr sal_Int16 ICONINFORMATION = 64; constexpr sal_Int16 DEFBUTTON1 = 0; constexpr sal_Int16 DEFBUTTON2 = 256; constexpr sal_Int16 DEFBUTTON3 = 512; constexpr sal_Int16 APPLMODAL = 0; constexpr sal_Int16 SYSTEMMODAL = 4096; // Related to: MsgBox (return value) namespace Response { constexpr sal_Int16 OK = 1; constexpr sal_Int16 CANCEL = 2; constexpr sal_Int16 ABORT = 3; constexpr sal_Int16 RETRY = 4; constexpr sal_Int16 IGNORE = 5; constexpr sal_Int16 YES = 6; constexpr sal_Int16 NO = 7; } } // Related to: SwFieldTypesEnum in sw/inc/fldbas.hxx namespace SbTYP { constexpr sal_Int16 DATE = 0; constexpr sal_Int16 TIME = 1; constexpr sal_Int16 FILENAME = 2; constexpr sal_Int16 DATABASENAME = 3; constexpr sal_Int16 CHAPTER = 4; constexpr sal_Int16 PAGENUMBER = 5; constexpr sal_Int16 DOCUMENTSTATISTICS = 6; constexpr sal_Int16 AUTHOR = 7; constexpr sal_Int16 SET = 8; constexpr sal_Int16 GET = 9; constexpr sal_Int16 FORMEL = 10; constexpr sal_Int16 HIDDENTEXT = 11; constexpr sal_Int16 SETREF = 12; constexpr sal_Int16 GETREF = 13; constexpr sal_Int16 DDE = 14; constexpr sal_Int16 MACRO = 15; constexpr sal_Int16 INPUT = 16; constexpr sal_Int16 HIDDENPARAGRAPH = 17; constexpr sal_Int16 DOCUMENTINFO = 18; constexpr sal_Int16 DATABASE = 19; constexpr sal_Int16 USER = 20; constexpr sal_Int16 POSTIT = 21; constexpr sal_Int16 TEMPLATENAME = 22; constexpr sal_Int16 SEQUENCE = 23; constexpr sal_Int16 DATABASENEXTSET = 24; constexpr sal_Int16 DATABASENUMBERSET = 25; constexpr sal_Int16 DATABASESETNUMBER = 26; constexpr sal_Int16 CONDITIONALTEXT = 27; constexpr sal_Int16 NEXTPAGE = 28; constexpr sal_Int16 PREVIOUSPAGE = 29; constexpr sal_Int16 EXTENDEDUSER = 30; constexpr sal_Int16 FIXEDDATE = 31; constexpr sal_Int16 FIXEDTIME = 32; constexpr sal_Int16 SETINPUT = 33; constexpr sal_Int16 USERINPUT = 34; constexpr sal_Int16 SETREFPAGE = 35; constexpr sal_Int16 GETREFPAGE = 36; constexpr sal_Int16 INTERNET = 37; constexpr sal_Int16 JUMPEDIT = 38; } class SbiRTLData { public: std::unique_ptr pDir; sal_Int16 nDirFlags; short nCurDirPos; OUString sFullNameToBeChecked; std::optional moWildCard; css::uno::Sequence< OUString > aDirSeq; SbiRTLData(); ~SbiRTLData(); }; // The instance matches a running StarBASIC. Many basics running at the same // time are managed by chained instances. There is all the data that only lives // when the BASIC is living too, like the I/O-system. typedef std::vector< css::uno::Reference< css::lang::XComponent > > ComponentVector_t; class SbiInstance { friend class SbiRuntime; SbiRTLData aRTLData; // file system std::unique_ptr> pIosys; // DDE std::unique_ptr pDdeCtrl; // DLL-Calls (DECLARE) std::unique_ptr pDllMgr; std::shared_ptr pNumberFormatter; StarBASIC* pBasic; LanguageType meFormatterLangType; DateOrder meFormatterDateOrder; sal_uInt32 nStdDateIdx, nStdTimeIdx, nStdDateTimeIdx; ErrCode nErr; OUString aErrorMsg; // last error message for $ARG sal_Int32 nErl; // current error line bool bReschedule; // Flag: sal_True = Reschedule in main loop bool bCompatibility; // Flag: sal_True = VBA runtime compatibility mode ComponentVector_t ComponentVector; public: SbiRuntime* pRun; // Call-Stack // #31460 new concept for StepInto/Over/Out, // explanation see runtime.cxx at SbiInstance::CalcBreakCallLevel() sal_uInt16 nCallLvl; sal_uInt16 nBreakCallLvl; void CalcBreakCallLevel( BasicDebugFlags nFlags ); SbiInstance( StarBASIC* ); ~SbiInstance(); void Error( ErrCode ); // trappable Error void Error( ErrCode, const OUString& rMsg ); // trappable Error with message void ErrorVB( sal_Int32 nVBNumber, const OUString& rMsg ); void setErrorVB( sal_Int32 nVBNumber ); void FatalError( ErrCode ); // non-trappable Error void FatalError( ErrCode, const OUString& ); // non-trappable Error void Abort(); // with current error code void Stop(); ErrCode const & GetErr() const { return nErr; } const OUString& GetErrorMsg() const { return aErrorMsg; } sal_Int32 GetErl() const { return nErl; } void EnableReschedule( bool bEnable ) { bReschedule = bEnable; } bool IsReschedule() const { return bReschedule; } void EnableCompatibility( bool bEnable ) { bCompatibility = bEnable; } bool IsCompatibility() const { return bCompatibility; } ComponentVector_t& getComponentVector() { return ComponentVector; } SbMethod* GetCaller( sal_uInt16 ); SbModule* GetActiveModule(); SbiIoSystem* GetIoSystem() { return pIosys.get(); } SbiDdeControl* GetDdeControl() { return pDdeCtrl.get(); } StarBASIC* GetBasic() { return pBasic; } SbiDllMgr* GetDllMgr(); SbiRTLData& GetRTLData() { return aRTLData; } std::shared_ptr const & GetNumberFormatter(); sal_uInt32 GetStdDateIdx() const { return nStdDateIdx; } sal_uInt32 GetStdTimeIdx() const { return nStdTimeIdx; } sal_uInt32 GetStdDateTimeIdx() const { return nStdDateTimeIdx; } // offer NumberFormatter also static static std::shared_ptr PrepareNumberFormatter( sal_uInt32 &rnStdDateIdx, sal_uInt32 &rnStdTimeIdx, sal_uInt32 &rnStdDateTimeIdx, LanguageType const * peFormatterLangType=nullptr, DateOrder const * peFormatterDateOrder=nullptr ); }; // There's one instance of this class for every executed sub-program. // This instance is the heart of the BASIC-machine and contains only local data. class SbiRuntime { friend void SbRtl_CallByName( StarBASIC* pBasic, SbxArray& rPar, bool bWrite ); typedef void( SbiRuntime::*pStep0 )(); typedef void( SbiRuntime::*pStep1 )( sal_uInt32 nOp1 ); typedef void( SbiRuntime::*pStep2 )( sal_uInt32 nOp1, sal_uInt32 nOp2 ); static const pStep0 aStep0[]; // opcode-table group 0 static const pStep1 aStep1[]; static const pStep2 aStep2[]; StarBASIC& rBasic; // StarBASIC instance SbiInstance* pInst; // current thread SbModule* pMod; // current module SbMethod* pMeth; // method instance SbiIoSystem* pIosys; // I/O-System const SbiImage* pImg; // Code-Image SbxArrayRef refExprStk; // expression stack SbxArrayRef refCaseStk; // CASE expression stack SbxArrayRef refRedimpArray; // Array saved to use for REDIM PRESERVE SbxVariableRef refRedim; // Array saved to use for REDIM SbxVariableRef xDummyVar; // substitute for variables that weren't found SbxVariable* mpExtCaller = nullptr; // Caller ( external - e.g. button name, shape, range object etc. - only in vba mode ) SbiForStack* pForStk = nullptr; // FOR/NEXT-Stack sal_uInt16 nExprLvl = 0; // depth of the expr-stack sal_uInt16 nForLvl = 0; // #118235: Maintain for level const sal_uInt8* pCode; // current Code-Pointer const sal_uInt8* pStmnt; // beginning of the last statement const sal_uInt8* pError = nullptr; // address of the current error handler const sal_uInt8* pRestart = nullptr; // restart-address const sal_uInt8* pErrCode = nullptr; // restart-address RESUME NEXT const sal_uInt8* pErrStmnt = nullptr; // restart-address RESUME 0 OUString aLibName; // Lib-name for declare-call SbxArrayRef refParams; // current procedure parameters SbxArrayRef refLocals; // local variable SbxArrayRef refArgv; // #74254, one refSaveObj is not enough! new: pRefSaveList (see above) short nArgc = 0; bool bRun = true; bool bError = true; // true: handle errors bool bInError = false; // true: in an error handler bool bBlocked = false; // true: blocked by next call level, #i48868 bool bVBAEnabled; BasicDebugFlags nFlags; // Debugging-Flags ErrCode nError = ERRCODE_NONE; sal_uInt16 nOps = 0; // opcode counter std::vector aRefSaved; // #74254 save temporary references std::vector pGosubStk; // GOSUB stack std::vector pArgvStk; // ARGV-Stack SbxVariable* FindElement ( SbxObject* pObj, sal_uInt32 nOp1, sal_uInt32 nOp2, ErrCode, bool bLocal, bool bStatic = false ); void SetupArgs( SbxVariable*, sal_uInt32 ); SbxVariable* CheckArray( SbxVariable* ); void PushVar( SbxVariable* ); SbxVariableRef PopVar(); SbxVariable* GetTOS(); void TOSMakeTemp(); void ClearExprStack(); void PushGosub( const sal_uInt8* ); void PopGosub(); void PushArgv(); void PopArgv(); void ClearArgvStack(); void PushFor(); void PushForEach(); void PopFor(); void ClearForStack(); void StepArith( SbxOperator ); void StepUnary( SbxOperator ); void StepCompare( SbxOperator ); void SetParameters( SbxArray* ); // HAS TO BE IMPLEMENTED SOME TIME void DllCall( std::u16string_view, std::u16string_view, SbxArray*, SbxDataType, bool ); // #56204 swap out DIM-functionality into help method (step0.cxx) void DimImpl(const SbxVariableRef& refVar); bool EvaluateTopOfStackAsBool(); static bool implIsClass( SbxObject const * pObj, const OUString& aClass ); void StepSETCLASS_impl( sal_uInt32 nOp1, bool bHandleDflt ); // the following routines are called by the single // stepper and implement the single opcodes void StepNOP(), StepEXP(), StepMUL(), StepDIV(); void StepMOD(), StepPLUS(), StepMINUS(), StepNEG(); void StepEQ(), StepNE(), StepLT(), StepGT(); void StepLE(), StepGE(), StepIDIV(), StepAND(); void StepOR(), StepXOR(), StepEQV(), StepIMP(); void StepNOT(), StepCAT(), StepLIKE(), StepIS(); void StepARGC(); void StepARGV(), StepINPUT(), StepLINPUT(), StepSTOP(); void StepGET(), StepSET(), StepVBASET(), StepPUT(), StepPUTC(); void StepSET_Impl( SbxVariableRef& refVal, SbxVariableRef& refVar, bool bDefaultHandling = false ); void StepDIM(), StepREDIM(), StepREDIMP(), StepERASE(); void StepINITFOR(), StepNEXT(), StepERROR(), StepINITFOREACH(); void StepCASE(), StepENDCASE(), StepSTDERROR(); void StepNOERROR(), StepCHANNEL(), StepCHANNEL0(), StepPRINT(); void StepPRINTF(), StepWRITE(), StepRENAME(), StepPROMPT(); void StepRESTART(), StepEMPTY(), StepLEAVE(); void StepLSET(), StepRSET(), StepREDIMP_ERASE(), StepERASE_CLEAR(); void StepARRAYACCESS(), StepBYVAL(); // all opcodes with one operand void StepLOADNC( sal_uInt32 ), StepLOADSC( sal_uInt32 ), StepLOADI( sal_uInt32 ); void StepARGN( sal_uInt32 ), StepBASED( sal_uInt32 ), StepPAD( sal_uInt32 ); void StepJUMP( sal_uInt32 ), StepJUMPT( sal_uInt32 ); void StepJUMPF( sal_uInt32 ), StepONJUMP( sal_uInt32 ); void StepGOSUB( sal_uInt32 ), StepRETURN( sal_uInt32 ); void StepTESTFOR( sal_uInt32 ), StepCASETO( sal_uInt32 ), StepERRHDL( sal_uInt32 ); void StepRESUME( sal_uInt32 ), StepSETCLASS( sal_uInt32 ), StepVBASETCLASS( sal_uInt32 ), StepTESTCLASS( sal_uInt32 ), StepLIB( sal_uInt32 ); bool checkClass_Impl( const SbxVariableRef& refVal, const OUString& aClass, bool bRaiseErrors, bool bDefault ); void StepCLOSE( sal_uInt32 ), StepPRCHAR( sal_uInt32 ), StepARGTYP( sal_uInt32 ); // all opcodes with two operands void StepRTL( sal_uInt32, sal_uInt32 ), StepPUBLIC( sal_uInt32, sal_uInt32 ), StepPUBLIC_P( sal_uInt32, sal_uInt32 ); void StepPUBLIC_Impl( sal_uInt32, sal_uInt32, bool bUsedForClassModule ); void StepFIND_Impl( SbxObject* pObj, sal_uInt32 nOp1, sal_uInt32 nOp2, ErrCode, bool bStatic = false ); void StepFIND( sal_uInt32, sal_uInt32 ), StepELEM( sal_uInt32, sal_uInt32 ); void StepGLOBAL( sal_uInt32, sal_uInt32 ), StepLOCAL( sal_uInt32, sal_uInt32 ); void StepPARAM( sal_uInt32, sal_uInt32), StepCREATE( sal_uInt32, sal_uInt32 ); void StepCALL( sal_uInt32, sal_uInt32 ), StepCALLC( sal_uInt32, sal_uInt32 ); void StepCASEIS( sal_uInt32, sal_uInt32 ), StepSTMNT( sal_uInt32, sal_uInt32 ); SbxVariable* StepSTATIC_Impl( OUString const & aName, SbxDataType t, sal_uInt32 nOp2 ); void StepOPEN( sal_uInt32, sal_uInt32 ), StepSTATIC( sal_uInt32, sal_uInt32 ); void StepTCREATE(sal_uInt32,sal_uInt32), StepDCREATE(sal_uInt32,sal_uInt32); void StepGLOBAL_P( sal_uInt32, sal_uInt32 ),StepFIND_G( sal_uInt32, sal_uInt32 ); void StepDCREATE_REDIMP(sal_uInt32,sal_uInt32), StepDCREATE_IMPL(sal_uInt32,sal_uInt32); void StepFIND_CM( sal_uInt32, sal_uInt32 ); void StepFIND_STATIC( sal_uInt32, sal_uInt32 ); static void implHandleSbxFlags( SbxVariable* pVar, SbxDataType t, sal_uInt32 nOp2 ); public: void SetVBAEnabled( bool bEnabled ); bool IsImageFlag( SbiImageFlags n ) const; sal_uInt16 GetBase() const; sal_Int32 nLine = 0, nCol1 = 0, nCol2 = 0; SbiRuntime* pNext = nullptr; // Stack-Chain // tdf#79426, tdf#125180 - adds the information about a missing parameter static void SetIsMissing( SbxVariable* ); // tdf#79426, tdf#125180 - checks if a variable contains the information about a missing parameter static bool IsMissing( SbxVariable*, sal_uInt16 ); SbiRuntime( SbModule*, SbMethod*, sal_uInt32 ); ~SbiRuntime(); void Error( ErrCode, bool bVBATranslationAlreadyDone = false ); // set error if != 0 void Error( ErrCode, const OUString& ); // set error if != 0 void FatalError( ErrCode ); // error handling = standard, set error void FatalError( ErrCode, const OUString& ); // error handling = standard, set error static sal_Int32 translateErrorToVba( ErrCode nError, OUString& rMsg ); bool Step(); // single step (one opcode) void Stop() { bRun = false; } void block() { bBlocked = true; } void unblock() { bBlocked = false; } SbModule* GetModule() { return pMod; } BasicDebugFlags GetDebugFlags() const { return nFlags; } void SetDebugFlags( BasicDebugFlags nFl ) { nFlags = nFl; } SbMethod* GetCaller() { return pMeth;} SbxVariable* GetExternalCaller(){ return mpExtCaller; } SbiForStack* FindForStackItemForCollection( class BasicCollection const * pCollection ); SbxBase* FindElementExtern( const OUString& rName ); static bool isVBAEnabled(); }; inline void checkArithmeticOverflow( double d ) { if( !std::isfinite( d ) ) StarBASIC::Error( ERRCODE_BASIC_MATH_OVERFLOW ); } inline void checkArithmeticOverflow( SbxVariable const * pVar ) { if( pVar->GetType() == SbxDOUBLE ) { double d = pVar->GetDouble(); checkArithmeticOverflow( d ); } } StarBASIC* GetCurrentBasic( StarBASIC* pRTBasic ); // Returns true if UNO is available, otherwise the old // file system implementation has to be used // (Implemented in iosys.cxx) bool hasUno(); // Converts possibly relative paths to absolute paths // according to the setting done by ChDir/ChDrive // (Implemented in methods.cxx) OUString getFullPath( const OUString& aRelPath ); // Implementation of StepRENAME with UCB // (Implemented in methods.cxx, so step0.cxx // has not to be infected with UNO) void implStepRenameUCB( const OUString& aSource, const OUString& aDest ); void implStepRenameOSL( const OUString& aSource, const OUString& aDest ); bool IsBaseIndexOne(); void removeDimAsNewRecoverItem( SbxVariable* pVar ); /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ re/item_refactor2'>feature/item_refactor2 LibreOffice 核心代码仓库文档基金会
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