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Diffstat (limited to 'basic/source/inc/parser.hxx')
| -rw-r--r-- | basic/source/inc/parser.hxx | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/basic/source/inc/parser.hxx b/basic/source/inc/parser.hxx new file mode 100644 index 000000000000..1b58e5d39f0b --- /dev/null +++ b/basic/source/inc/parser.hxx @@ -0,0 +1,157 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _PARSER_HXX +#define _PARSER_HXX + +#include "expr.hxx" +#include "codegen.hxx" +#include "symtbl.hxx" + + +#include <vector> +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 + sal_uInt32 nGblChain; // Chainkette fuer globale DIMs + sal_Bool bGblDefs; // sal_True globale Definitionen allgemein + sal_Bool bNewGblDefs; // sal_True globale Definitionen vor Sub + sal_Bool bSingleLineIf; // sal_True einzeiliges if-Statement + + SbiSymDef* VarDecl( SbiDimList**,sal_Bool,sal_Bool );// Variablen-Deklaration + SbiProcDef* ProcDecl(sal_Bool bDecl);// Prozedur-Deklaration + void DefStatic( sal_Bool bPrivate ); + void DefProc( sal_Bool bStatic, sal_Bool bPrivate ); // Prozedur einlesen + void DefVar( SbiOpcode eOp, sal_Bool bStatic ); // DIM/REDIM einlesen + void TypeDecl( SbiSymDef&, sal_Bool bAsNewAlreadyParsed=sal_False ); // AS-Deklaration + void OpenBlock( SbiToken, SbiExprNode* = NULL ); // Block oeffnen + void CloseBlock(); // Block aufloesen + sal_Bool Channel( sal_Bool=sal_False ); // Kanalnummer parsen + void StmntBlock( SbiToken ); // Statement-Block abarbeiten + void DefType( sal_Bool bPrivate ); // Parse type declaration + void DefEnum( sal_Bool bPrivate ); // Parse enum declaration + void DefDeclare( sal_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 + sal_Bool bText; // OPTION COMPARE TEXT + sal_Bool bExplicit; // sal_True: OPTION EXPLICIT + sal_Bool bClassModule; // sal_True: OPTION ClassModule + StringVector aIfaceVector; // Holds all interfaces implemented by a class module + StringVector aRequiredTypes; // Types used in Dim As New <type> outside subs + SbxDataType eDefTypes[26]; // DEFxxx-Datentypen + + SbiParser( StarBASIC*, SbModule* ); + sal_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 ); + + sal_Bool HasGlobalCode(); // Globaler Code definiert? + + sal_Bool TestToken( SbiToken ); // bestimmtes TOken? + sal_Bool TestSymbol( sal_Bool=sal_False ); // Symbol? + sal_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 Attribute(); // Attribute + 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 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |