/************************************************************** * * 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 _SYMTBL_HXX #define _SYMTBL_HXX #include #include #include #include class SbiSymDef; // Basisklasse class SbiProcDef; // Prozedur class SbiConstDef; // Konstante class SbiSymPool; // Symbol-Pool class SbiStringPool; // gepoolte Strings class SvStream; class SbiParser; enum SbiSymScope { SbLOCAL, SbPARAM, SbPUBLIC, SbGLOBAL, SbRTL }; /////////////////////////////////////////////////////////////////////////// // Der String-Pool nimmt String-Eintraege auf und sorgt dafuer, // dass sie nicht doppelt vorkommen. SV_DECL_PTRARR_DEL(SbiStrings,String*,5,5) class SbiStringPool { // String-Pool SbiStrings aData; // Daten String aEmpty; // for convenience SbiParser* pParser; // der Parser public: SbiStringPool( SbiParser* ); ~SbiStringPool(); sal_uInt16 GetSize() const { return aData.Count(); } // AB 8.4.1999, Default wegen #64236 auf sal_True geaendert // Wenn der Bug sauber behoben ist, wieder auf sal_False aendern. short Add( const String&, sal_Bool=sal_True ); short Add( double, SbxDataType ); const String& Find( sal_uInt16 ) const; SbiParser* GetParser() { return pParser; } }; /////////////////////////////////////////////////////////////////////////// SV_DECL_PTRARR_DEL(SbiSymbols,SbiSymDef*,5,5) class SbiSymPool { // Symbol-Pool friend class SbiSymDef; friend class SbiProcDef; protected: SbiStringPool& rStrings; // verwendeter Stringpool SbiSymbols aData; // Daten SbiSymPool* pParent; // uebergeordneter Symbol-Pool SbiParser* pParser; // der Parser SbiSymScope eScope; // Scope des Pools sal_uInt16 nProcId; // aktuelles ProcId fuer STATIC-Variable sal_uInt16 nCur; // Iterator public: SbiSymPool( SbiStringPool&, SbiSymScope ); ~SbiSymPool(); void Clear(); void SetParent( SbiSymPool* p ) { pParent = p; } void SetProcId( short n ) { nProcId = n; } sal_uInt16 GetSize() const { return aData.Count(); } SbiSymScope GetScope() const { return eScope; } void SetScope( SbiSymScope s ) { eScope = s; } SbiParser* GetParser() { return pParser; } SbiSymDef* AddSym( const String& ); // Symbol hinzufuegen SbiProcDef* AddProc( const String& );// Prozedur hinzufuegen void Add( SbiSymDef* ); // Symbol uebernehmen SbiSymDef* Find( const String& ) const;// Variablenname SbiSymDef* FindId( sal_uInt16 ) const; // Variable per ID suchen SbiSymDef* Get( sal_uInt16 ) const; // Variable per Position suchen SbiSymDef* First(), *Next(); // Iteratoren sal_uInt32 Define( const String& ); // Label definieren sal_uInt32 Reference( const String& ); // Label referenzieren void CheckRefs(); // offene Referenzen suchen }; /////////////////////////////////////////////////////////////////////////// class SbiSymDef { // Allgemeiner Symboleintrag friend class SbiSymPool; protected: String aName; // Name des Eintrags SbxDataType eType; // Typ des Eintrags SbiSymPool* pIn; // Parent-Pool SbiSymPool* pPool; // Pool fuer Unterelemente short nLen; // Stringlaenge bei STRING*n short nDims; // Array-Dimensionen sal_uInt16 nId; // Symbol-Nummer sal_uInt16 nTypeId; // String-ID des Datentyps (Dim X AS Dytentyp) sal_uInt16 nProcId; // aktuelles ProcId fuer STATIC-Variable sal_uInt16 nPos; // Positions-Nummer sal_uInt32 nChain; // Backchain-Kette sal_Bool bNew : 1; // sal_True: Dim As New... sal_Bool bChained : 1; // sal_True: Symbol ist in Code definiert sal_Bool bByVal : 1; // sal_True: ByVal-Parameter sal_Bool bOpt : 1; // sal_True: optionaler Parameter sal_Bool bStatic : 1; // sal_True: STATIC-Variable sal_Bool bAs : 1; // sal_True: Datentyp per AS XXX definiert sal_Bool bGlobal : 1; // sal_True: Global-Variable sal_Bool bParamArray : 1; // sal_True: ParamArray parameter sal_Bool bWithEvents : 1; // sal_True: Declared WithEvents sal_Bool bWithBrackets : 1; // sal_True: Followed by () sal_uInt16 nDefaultId; // Symbol number of default value short nFixedStringLength; // String length in: Dim foo As String*Length public: SbiSymDef( const String& ); virtual ~SbiSymDef(); virtual SbiProcDef* GetProcDef(); virtual SbiConstDef* GetConstDef(); SbxDataType GetType() const { return eType; } virtual void SetType( SbxDataType ); const String& GetName(); SbiSymScope GetScope() const; sal_uInt16 GetProcId() const{ return nProcId; } sal_uInt32 GetAddr() const { return nChain; } sal_uInt16 GetId() const { return nId; } sal_uInt16 GetTypeId() const{ return nTypeId; } void SetTypeId( sal_uInt16 n ) { nTypeId = n; eType = SbxOBJECT; } sal_uInt16 GetPos() const { return nPos; } void SetLen( short n ){ nLen = n; } short GetLen() const { return nLen; } void SetDims( short n ) { nDims = n; } short GetDims() const { return nDims; } sal_Bool IsDefined() const{ return bChained; } void SetOptional() { bOpt = sal_True; } void SetParamArray() { bParamArray = sal_True; } void SetWithEvents() { bWithEvents = sal_True; } void SetWithBrackets(){ bWithBrackets = sal_True; } void SetByVal( sal_Bool bByVal_ = sal_True ) { bByVal = bByVal_; } void SetStatic( sal_Bool bAsStatic = sal_True ) { bStatic = bAsStatic; } void SetNew() { bNew = sal_True; } void SetDefinedAs() { bAs = sal_True; } void SetGlobal(sal_Bool b){ bGlobal = b; } void SetDefaultId( sal_uInt16 n ) { nDefaultId = n; } sal_uInt16 GetDefaultId( void ) { return nDefaultId; } sal_Bool IsOptional() const{ return bOpt; } sal_Bool IsParamArray() const{ return bParamArray; } sal_Bool IsWithEvents() const{ return bWithEvents; } sal_Bool IsWithBrackets() const{ return bWithBrackets; } sal_Bool IsByVal() const { return bByVal; } sal_Bool IsStatic() const { return bStatic; } sal_Bool IsNew() const { return bNew; } sal_Bool IsDefinedAs() const { return bAs; } sal_Bool IsGlobal() const { return bGlobal; } short GetFixedStringLength( void ) const { return nFixedStringLength; } void SetFixedStringLength( short n ) { nFixedStringLength = n; } SbiSymPool& GetPool(); sal_uInt32 Define(); // Symbol in Code definieren sal_uInt32 Reference(); // Symbol in Code referenzieren private: SbiSymDef( const SbiSymDef& ); }; class SbiProcDef : public SbiSymDef { // Prozedur-Definition (aus Basic): SbiSymPool aParams; // Parameter SbiSymPool aLabels; // lokale Sprungziele String aLibName; // LIB "name" String aAlias; // ALIAS "name" sal_uInt16 nLine1, nLine2; // Zeilenbereich PropertyMode mePropMode; // Marks if this is a property procedure and which String maPropName; // Property name if property procedure (!= proc name) sal_Bool bCdecl : 1; // sal_True: CDECL angegeben sal_Bool bPublic : 1; // sal_True: proc ist PUBLIC sal_Bool mbProcDecl : 1; // sal_True: instanciated by SbiParser::ProcDecl public: SbiProcDef( SbiParser*, const String&, sal_Bool bProcDecl=false ); virtual ~SbiProcDef(); virtual SbiProcDef* GetProcDef(); virtual void SetType( SbxDataType ); SbiSymPool& GetParams() { return aParams; } SbiSymPool& GetLabels() { return aLabels; } SbiSymPool& GetLocals() { return GetPool();} String& GetLib() { return aLibName; } String& GetAlias() { return aAlias; } void SetPublic( sal_Bool b ) { bPublic = b; } sal_Bool IsPublic() const { return bPublic; } void SetCdecl( sal_Bool b = sal_True) { bCdecl = b; } sal_Bool IsCdecl() const { return bCdecl; } sal_Bool IsUsedForProcDecl() const { return mbProcDecl; } void SetLine1( sal_uInt16 n ) { nLine1 = n; } sal_uInt16 GetLine1() const { return nLine1; } void SetLine2( sal_uInt16 n ) { nLine2 = n; } sal_uInt16 GetLine2() const { return nLine2; } PropertyMode getPropertyMode() { return mePropMode; } void setPropertyMode( PropertyMode ePropMode ); const String& GetPropName() { return maPropName; } // Match mit einer Forward-Deklaration. Die Parameternamen // werden abgeglichen und die Forward-Deklaration wird // durch this ersetzt void Match( SbiProcDef* pForward ); private: SbiProcDef( const SbiProcDef& ); }; class SbiConstDef : public SbiSymDef { double nVal; String aVal; public: SbiConstDef( const String& ); virtual ~SbiConstDef(); virtual SbiConstDef* GetConstDef(); void Set( double, SbxDataType ); void Set( const String& ); double GetValue() { return nVal; } const String& GetString() { return aVal; } }; #endif