summaryrefslogtreecommitdiff
path: root/basic/source/inc/parser.hxx
blob: 5ce0d84df1f6c1a2681e0a93bdc20732ee89bec1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: parser.hxx,v $
 *
 *  $Revision: 1.10 $
 *
 *  last change: $Author: vg $ $Date: 2006-11-01 16:15:58 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library 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 for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

#ifndef _PARSER_HXX
#define _PARSER_HXX

#ifndef _EXPR_HXX
#include "expr.hxx"
#endif
#ifndef _CODEGEN_HXX
#include "codegen.hxx"
#endif
#ifndef _SYMTBL_HXX
#include "symtbl.hxx"
#endif


#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
    BOOL          bVBASupportOn;        // TRUE: OPTION VBASupport 1 otherwise default False
    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

    // JavaScript-Parsing
    void OpenJavaBlock( SbiToken, SbiExprNode* = NULL );    // Block oeffnen
    void CloseJavaBlock();                                  // Block aufloesen
    void JavaStmntBlock( SbiToken );    // Statement-Block abarbeiten
    void JavaBreak();
    void JavaContinue();
    void JavaFor();
    void JavaFunction();
    void JavaIf();
    void JavaNew();
    void JavaReturn();
    void JavaThis();
    void JavaVar();
    void JavaWhile();
    void JavaWith();
};






#endif