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If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #ifndef _PARSER_HXX #define _PARSER_HXX #include "expr.hxx" #include "codegen.hxx" #include "symtbl.hxx" #include typedef ::std::vector< String > StringVector; struct SbiParseStack; class SbiParser : public SbiTokenizer { friend class SbiExpression; SbiParseStack* pStack; // Block-Stack SbiProcDef* pProc; // aktuelle Prozedur SbiExprNode* pWithVar; // aktuelle With-Variable SbiToken eEndTok; // das Ende-Token UINT32 nGblChain; // Chainkette fuer globale DIMs BOOL bGblDefs; // TRUE globale Definitionen allgemein BOOL bNewGblDefs; // TRUE globale Definitionen vor Sub BOOL bSingleLineIf; // TRUE einzeiliges if-Statement SbiSymDef* VarDecl( SbiDimList**,BOOL,BOOL );// Variablen-Deklaration SbiProcDef* ProcDecl(BOOL bDecl);// Prozedur-Deklaration void DefStatic( BOOL bPrivate ); void DefProc( BOOL bStatic, BOOL bPrivate ); // Prozedur einlesen void DefVar( SbiOpcode eOp, BOOL bStatic ); // DIM/REDIM einlesen void TypeDecl( SbiSymDef&, BOOL bAsNewAlreadyParsed=FALSE ); // AS-Deklaration void OpenBlock( SbiToken, SbiExprNode* = NULL ); // Block oeffnen void CloseBlock(); // Block aufloesen BOOL Channel( BOOL=FALSE ); // Kanalnummer parsen void StmntBlock( SbiToken ); // Statement-Block abarbeiten void DefType( BOOL bPrivate ); // Parse type declaration void DefEnum( BOOL bPrivate ); // Parse enum declaration void DefDeclare( BOOL bPrivate ); void EnableCompatibility(); public: SbxArrayRef rTypeArray; // das Type-Array SbxArrayRef rEnumArray; // Enum types SbiStringPool aGblStrings; // der String-Pool SbiStringPool aLclStrings; // der String-Pool SbiSymPool aGlobals; // globale Variable SbiSymPool aPublics; // modulglobale Variable SbiSymPool aRtlSyms; // Runtime-Library SbiCodeGen aGen; // Code-Generator StarBASIC* pBasic; // StarBASIC-Instanz SbiSymPool* pPool; // aktueller Pool SbiExprType eCurExpr; // aktueller Expr-Typ short nBase; // OPTION BASE-Wert BOOL bText; // OPTION COMPARE TEXT BOOL bExplicit; // TRUE: OPTION EXPLICIT BOOL bClassModule; // TRUE: OPTION ClassModule StringVector aIfaceVector; // Holds all interfaces implemented by a class module StringVector aRequiredTypes; // Types used in Dim As New outside subs SbxDataType eDefTypes[26]; // DEFxxx-Datentypen SbiParser( StarBASIC*, SbModule* ); BOOL Parse(); // die Aktion SbiExprNode* GetWithVar(); // Innerste With-Variable liefern // AB 31.3.1996, Symbol in Runtime-Library suchen SbiSymDef* CheckRTLForSym( const String& rSym, SbxDataType eType ); void AddConstants( void ); BOOL HasGlobalCode(); // Globaler Code definiert? BOOL TestToken( SbiToken ); // bestimmtes TOken? BOOL TestSymbol( BOOL=FALSE ); // Symbol? BOOL TestComma(); // Komma oder EOLN? void TestEoln(); // EOLN? void Symbol( const KeywordSymbolInfo* pKeywordSymbolInfo = NULL ); // Let oder Call void ErrorStmnt(); // ERROR n void NotImp(); // nicht implementiert void BadBlock(); // LOOP/WEND/NEXT void BadSyntax(); // Falsches SbiToken void NoIf(); // ELSE/ELSE IF ohne IF void Assign(); // LET void Call(); // CALL void Close(); // CLOSE void Declare(); // DECLARE void DefXXX(); // DEFxxx void Dim(); // DIM void ReDim(); // ReDim(); void Erase(); // ERASE void Exit(); // EXIT void For(); // FOR...NEXT void Goto(); // GOTO / GOSUB void If(); // IF void Implements(); // IMPLEMENTS void Input(); // INPUT, INPUT # void Line(); // LINE -> LINE INPUT [#] (#i92642) void LineInput(); // LINE INPUT, LINE INPUT # void LSet(); // LSET void Name(); // NAME .. AS .. void On(); // ON ERROR/variable void OnGoto(); // ON...GOTO / GOSUB void Open(); // OPEN void Option(); // OPTION void Print(); // PRINT, PRINT # void SubFunc(); // SUB / FUNCTION void Resume(); // RESUME void Return(); // RETURN void RSet(); // RSET void DoLoop(); // DO...LOOP void Select(); // SELECT ... CASE void Set(); // SET void Static(); // STATIC void Stop(); // STOP/SYSTEM void Type(); // TYPE...AS...END TYPE void Enum(); // TYPE...END ENUM void While(); // WHILE/WEND void With(); // WITH void Write(); // WRITE }; #endif