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/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: parser.hxx,v $
 * $Revision: 1.12 $
 *
 * 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 > IfaceVector;

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 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
    IfaceVector   aIfaceVector;		// Holds all interfaces implemented by a class module
    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();					// 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 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