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/**************************************************************
*
* 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 _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 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
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