summaryrefslogtreecommitdiff
path: root/basic/source/comp/dim.cxx
blob: 5ca13e5c973479b1a5b0192085f81e0b93034954 (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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#include <basic/sbx.hxx>
#include "sbcomp.hxx"
#include "sbunoobj.hxx"


SbxObject* cloneTypeObjectImpl( const SbxObject& rTypeObj );

// Declaration of a variable
// If there are errors it will be parsed up to the comma or the newline.
// Return-value: a new instance, which were inserted and then deleted.
// Array-Indexex were returned as SbiDimList

SbiSymDef* SbiParser::VarDecl( SbiDimList** ppDim, bool bStatic, bool bConst )
{
    bool bWithEvents = false;
    if( Peek() == WITHEVENTS )
    {
        Next();
        bWithEvents = true;
    }
    if( !TestSymbol() ) return NULL;
    SbxDataType t = eScanType;
    SbiSymDef* pDef = bConst ? new SbiConstDef( aSym ) : new SbiSymDef( aSym );
    SbiDimList* pDim = NULL;
    // Brackets?
    if( Peek() == LPAREN )
    {
        pDim = new SbiDimList( this );
        if( !pDim->GetDims() )
            pDef->SetWithBrackets();
    }
    pDef->SetType( t );
    if( bStatic )
        pDef->SetStatic();
    if( bWithEvents )
        pDef->SetWithEvents();
    TypeDecl( *pDef );
    if( !ppDim && pDim )
    {
        if(pDim->GetDims() )
            Error( SbERR_EXPECTED, "()" );
        delete pDim;
    }
    else if( ppDim )
        *ppDim = pDim;
    return pDef;
}

// Resolving of a AS-Type-Declaration
// The data type were inserted into the handed over variable

void SbiParser::TypeDecl( SbiSymDef& rDef, bool bAsNewAlreadyParsed )
{
    SbxDataType eType = rDef.GetType();
    if( bAsNewAlreadyParsed || Peek() == AS )
    {
        short nSize = 0;
        if( !bAsNewAlreadyParsed )
            Next();
        rDef.SetDefinedAs();
        SbiToken eTok = Next();
        if( !bAsNewAlreadyParsed && eTok == NEW )
        {
            rDef.SetNew();
            eTok = Next();
        }
        switch( eTok )
        {
            case ANY:
                if( rDef.IsNew() )
                    Error( SbERR_SYNTAX );
                eType = SbxVARIANT; break;
            case TINTEGER:
            case TLONG:
            case TSINGLE:
            case TDOUBLE:
            case TCURRENCY:
            case TDATE:
            case TSTRING:
            case TOBJECT:
            case _ERROR_:
            case TBOOLEAN:
            case TVARIANT:
            case TBYTE:
                if( rDef.IsNew() )
                    Error( SbERR_SYNTAX );
                eType = (eTok==TBYTE) ? SbxBYTE : SbxDataType( eTok - TINTEGER + SbxINTEGER );
                if( eType == SbxSTRING )
                {
                    // STRING*n ?
                    if( Peek() == MUL )
                    {       // fixed size!
                        Next();
                        SbiConstExpression aSize( this );
                        nSize = aSize.GetShortValue();
                        if( nSize < 0 || (bVBASupportOn && nSize <= 0) )
                            Error( SbERR_OUT_OF_RANGE );
                        else
                            rDef.SetFixedStringLength( nSize );
                    }
                }
                break;
            case SYMBOL: // can only be a TYPE or a object class!
                if( eScanType != SbxVARIANT )
                    Error( SbERR_SYNTAX );
                else
                {
                    String aCompleteName = aSym;

                    // #52709 DIM AS NEW for Uno with full-qualified name
                    if( Peek() == DOT )
                    {
                        rtl::OUString aDotStr( '.' );
                        while( Peek() == DOT )
                        {
                            aCompleteName += aDotStr;
                            Next();
                            SbiToken ePeekTok = Peek();
                            if( ePeekTok == SYMBOL || IsKwd( ePeekTok ) )
                            {
                                Next();
                                aCompleteName += aSym;
                            }
                            else
                            {
                                Next();
                                Error( SbERR_UNEXPECTED, SYMBOL );
                                break;
                            }
                        }
                    }
                    else if( rEnumArray->Find( aCompleteName, SbxCLASS_OBJECT ) || ( IsVBASupportOn() && VBAConstantHelper::instance().isVBAConstantType( aCompleteName ) ) )
                    {
                        eType = SbxLONG;
                        break;
                    }

                    // Take over in the String pool
                    rDef.SetTypeId( aGblStrings.Add( aCompleteName ) );

                    if( rDef.IsNew() && pProc == NULL )
                        aRequiredTypes.push_back( aCompleteName );
                }
                eType = SbxOBJECT;
                break;
            case FIXSTRING: // new syntax for complex UNO types
                rDef.SetTypeId( aGblStrings.Add( aSym ) );
                eType = SbxOBJECT;
                break;
            default:
                Error( SbERR_UNEXPECTED, eTok );
                Next();
        }
        // The variable could have been declared with a suffix
        if( rDef.GetType() != SbxVARIANT )
        {
            if( rDef.GetType() != eType )
                Error( SbERR_VAR_DEFINED, rDef.GetName() );
            else if( eType == SbxSTRING && rDef.GetLen() != nSize )
                Error( SbERR_VAR_DEFINED, rDef.GetName() );
        }
        rDef.SetType( eType );
        rDef.SetLen( nSize );
    }
}

// Here variables, arrays and structures were definied.
// DIM/PRIVATE/PUBLIC/GLOBAL

void SbiParser::Dim()
{
    DefVar( _DIM, ( pProc && bVBASupportOn ) ? pProc->IsStatic() : false );
}

void SbiParser::DefVar( SbiOpcode eOp, bool bStatic )
{
    SbiSymPool* pOldPool = pPool;
    bool bSwitchPool = false;
    bool bPersistantGlobal = false;
    SbiToken eFirstTok = eCurTok;
    if( pProc && ( eCurTok == GLOBAL || eCurTok == PUBLIC || eCurTok == PRIVATE ) )
        Error( SbERR_NOT_IN_SUBR, eCurTok );
    if( eCurTok == PUBLIC || eCurTok == GLOBAL )
    {
        bSwitchPool = true;     // at the right moment switch to the global pool
        if( eCurTok == GLOBAL )
            bPersistantGlobal = true;
    }
    // behavior in VBA is that a module scope variable's lifetime is
    // tied to the document. e.g. a module scope variable is global
       if(  GetBasic()->IsDocBasic() && bVBASupportOn && !pProc )
        bPersistantGlobal = true;
    // PRIVATE is a synonymous for DIM
    // _CONST_?
    bool bConst = false;
    if( eCurTok == _CONST_ )
        bConst = true;
    else if( Peek() == _CONST_ )
        Next(), bConst = true;

    // #110004 It can also be a sub/function
    if( !bConst && (eCurTok == SUB || eCurTok == FUNCTION || eCurTok == PROPERTY ||
                    eCurTok == STATIC || eCurTok == ENUM || eCurTok == DECLARE || eCurTok == TYPE) )
    {
        // Next token is read here, because !bConst
        bool bPrivate = ( eFirstTok == PRIVATE );

        if( eCurTok == STATIC )
        {
            Next();
            DefStatic( bPrivate );
        }
        else if( eCurTok == SUB || eCurTok == FUNCTION || eCurTok == PROPERTY )
        {
            // End global chain if necessary (not done in
            // SbiParser::Parse() under these conditions
            if( bNewGblDefs && nGblChain == 0 )
            {
                nGblChain = aGen.Gen( _JUMP, 0 );
                bNewGblDefs = false;
            }
            Next();
            DefProc( false, bPrivate );
            return;
        }
        else if( eCurTok == ENUM )
        {
            Next();
            DefEnum( bPrivate );
            return;
        }
        else if( eCurTok == DECLARE )
        {
            Next();
            DefDeclare( bPrivate );
            return;
        }
        // #i109049
        else if( eCurTok == TYPE )
        {
            Next();
            DefType( bPrivate );
            return;
        }
    }

#ifdef SHARED
#define tmpSHARED
#undef SHARED
#endif
    // SHARED were ignored
    if( Peek() == SHARED ) Next();
#ifdef tmpSHARED
#define SHARED
#undef tmpSHARED
#endif
    // PRESERVE only at REDIM
    if( Peek() == PRESERVE )
    {
        Next();
        if( eOp == _REDIM )
            eOp = _REDIMP;
        else
            Error( SbERR_UNEXPECTED, eCurTok );
    }
    SbiSymDef* pDef;
    SbiDimList* pDim;

    // #40689, Statics -> Modul-Initialising, skip in Sub
    sal_uInt32 nEndOfStaticLbl = 0;
    if( !bVBASupportOn && bStatic )
    {
        nEndOfStaticLbl = aGen.Gen( _JUMP, 0 );
        aGen.Statement();   // catch up on static here
    }

    bool bDefined = false;
    while( ( pDef = VarDecl( &pDim, bStatic, bConst ) ) != NULL )
    {
        EnableErrors();
        // search variable:
        if( bSwitchPool )
            pPool = &aGlobals;
        SbiSymDef* pOld = pPool->Find( pDef->GetName() );
        // search also in the Runtime-Library
        bool bRtlSym = false;
        if( !pOld )
        {
            pOld = CheckRTLForSym( pDef->GetName(), SbxVARIANT );
            if( pOld )
                bRtlSym = true;
        }
        if( pOld && !(eOp == _REDIM || eOp == _REDIMP) )
        {
            if( pDef->GetScope() == SbLOCAL && pOld->GetScope() != SbLOCAL )
                pOld = NULL;
        }
        if( pOld )
        {
            bDefined = true;
            // always an error at a RTL-S
            if( !bRtlSym && (eOp == _REDIM || eOp == _REDIMP) )
            {
                // compare the attributes at a REDIM
                SbxDataType eDefType;
                bool bError_ = false;
                if( pOld->IsStatic() )
                {
                    bError_ = true;
                }
                else if( pOld->GetType() != ( eDefType = pDef->GetType() ) )
                {
                    if( !( eDefType == SbxVARIANT && !pDef->IsDefinedAs() ) )
                        bError_ = true;
                }
                if( bError_ )
                    Error( SbERR_VAR_DEFINED, pDef->GetName() );
            }
            else
                Error( SbERR_VAR_DEFINED, pDef->GetName() );
            delete pDef; pDef = pOld;
        }
        else
            pPool->Add( pDef );

        // #36374: Create the variable in front of the distinction IsNew()
        // Otherwise error at Dim Identifier As New Type and option explicit
        if( !bDefined && !(eOp == _REDIM || eOp == _REDIMP)
                      && ( !bConst || pDef->GetScope() == SbGLOBAL ) )
        {
            // Declare variable or global constant
            SbiOpcode eOp2;
            switch ( pDef->GetScope() )
            {
                case SbGLOBAL:  eOp2 = bPersistantGlobal ? _GLOBAL_P : _GLOBAL;
                                goto global;
                case SbPUBLIC:  eOp2 = bPersistantGlobal ? _PUBLIC_P : _PUBLIC;
                                // #40689, no own Opcode anymore
                                if( bVBASupportOn && bStatic )
                                {
                                    eOp2 = _STATIC;
                                    break;
                                }
                global:         aGen.BackChain( nGblChain );
                                nGblChain = 0;
                                bGblDefs = bNewGblDefs = true;
                                break;
                default:        eOp2 = _LOCAL;
            }
            sal_uInt32 nOpnd2 = sal::static_int_cast< sal_uInt16 >( pDef->GetType() );
            if( pDef->IsWithEvents() )
                nOpnd2 |= SBX_TYPE_WITH_EVENTS_FLAG;

            if( bCompatible && pDef->IsNew() )
                nOpnd2 |= SBX_TYPE_DIM_AS_NEW_FLAG;

            short nFixedStringLength = pDef->GetFixedStringLength();
            if( nFixedStringLength >= 0 )
                nOpnd2 |= (SBX_FIXED_LEN_STRING_FLAG + (sal_uInt32(nFixedStringLength) << 17));     // len = all bits above 0x10000

            if( pDim != NULL && pDim->GetDims() > 0 )
                nOpnd2 |= SBX_TYPE_VAR_TO_DIM_FLAG;

            aGen.Gen( eOp2, pDef->GetId(), nOpnd2 );
        }

        // Initialising for self-defined daty types
        // and per NEW created variable
        if( pDef->GetType() == SbxOBJECT
         && pDef->GetTypeId() )
        {
            if( !bCompatible && !pDef->IsNew() )
            {
                String aTypeName( aGblStrings.Find( pDef->GetTypeId() ) );
                if( rTypeArray->Find( aTypeName, SbxCLASS_OBJECT ) == NULL )
                    Error( SbERR_UNDEF_TYPE, aTypeName );
            }

            if( bConst )
            {
                Error( SbERR_SYNTAX );
            }

            if( pDim )
            {
                if( eOp == _REDIMP )
                {
                    SbiExpression aExpr( this, *pDef, NULL );
                    aExpr.Gen();
                    aGen.Gen( _REDIMP_ERASE );

                    pDef->SetDims( pDim->GetDims() );
                    SbiExpression aExpr2( this, *pDef, pDim );
                    aExpr2.Gen();
                    aGen.Gen( _DCREATE_REDIMP, pDef->GetId(), pDef->GetTypeId() );
                }
                else
                {
                    pDef->SetDims( pDim->GetDims() );
                    SbiExpression aExpr( this, *pDef, pDim );
                    aExpr.Gen();
                    aGen.Gen( _DCREATE, pDef->GetId(), pDef->GetTypeId() );
                }
            }
            else
            {
                SbiExpression aExpr( this, *pDef );
                aExpr.Gen();
                SbiOpcode eOp_ = pDef->IsNew() ? _CREATE : _TCREATE;
                aGen.Gen( eOp_, pDef->GetId(), pDef->GetTypeId() );
                if ( bVBASupportOn )
                    aGen.Gen( _VBASET );
                else
                    aGen.Gen( _SET );
            }
        }
        else
        {
            if( bConst )
            {
                // Definition of the constants
                if( pDim )
                {
                    Error( SbERR_SYNTAX );
                    delete pDim;
                }
                SbiExpression aVar( this, *pDef );
                if( !TestToken( EQ ) )
                    goto MyBreak;   // (see below)
                SbiConstExpression aExpr( this );
                if( !bDefined && aExpr.IsValid() )
                {
                    if( pDef->GetScope() == SbGLOBAL )
                    {
                        // Create code only for the global constant!
                        aVar.Gen();
                        aExpr.Gen();
                        aGen.Gen( _PUTC );
                    }
                    SbiConstDef* pConst = pDef->GetConstDef();
                    if( aExpr.GetType() == SbxSTRING )
                        pConst->Set( aExpr.GetString() );
                    else
                        pConst->Set( aExpr.GetValue(), aExpr.GetType() );
                }
            }
            else if( pDim )
            {
                // Dimension the variable
                // Delete the var at REDIM beforehand
                if( eOp == _REDIM )
                {
                    SbiExpression aExpr( this, *pDef, NULL );
                    aExpr.Gen();
                    if ( bVBASupportOn )
                        // delete the array but
                        // clear the variable ( this
                        // allows the processing of
                        // the param to happen as normal without errors ( ordinary ERASE just clears the array )
                        aGen.Gen( _ERASE_CLEAR );
                    else
                        aGen.Gen( _ERASE );
                }
                else if( eOp == _REDIMP )
                {
                    SbiExpression aExpr( this, *pDef, NULL );
                    aExpr.Gen();
                    aGen.Gen( _REDIMP_ERASE );
                }
                pDef->SetDims( pDim->GetDims() );
                if( bPersistantGlobal )
                    pDef->SetGlobal( sal_True );
                SbiExpression aExpr( this, *pDef, pDim );
                aExpr.Gen();
                pDef->SetGlobal( sal_False );
                aGen.Gen( (eOp == _STATIC) ? _DIM : eOp );
            }
        }
        if( !TestComma() )
            goto MyBreak;

        // Implementation of bSwitchPool (see above): pPool must not be set to &aGlobals
        // at the VarDecl-Call.
        // Apart from that the behavior should be absolutely identical,
        // i.e., pPool had to be reset always at the end of the loop.
        // also at a break
        pPool = pOldPool;
        continue;       // Skip MyBreak
    MyBreak:
        pPool = pOldPool;
        break;
    }

    // #40689, finalize the jump over statics declarations
    if( !bVBASupportOn && bStatic )
    {
        // maintain the global chain
        nGblChain = aGen.Gen( _JUMP, 0 );
        bGblDefs = bNewGblDefs = true;

        // Register for Sub a jump to the end of statics
        aGen.BackChain( nEndOfStaticLbl );
    }

}

// Here were Arrays redimensioned.

void SbiParser::ReDim()
{
    DefVar( _REDIM, (  pProc && bVBASupportOn ) ? pProc->IsStatic() : false );
}

// ERASE array, ...

void SbiParser::Erase()
{
    while( !bAbort )
    {
        SbiExpression aExpr( this, SbLVALUE );
        aExpr.Gen();
        aGen.Gen( _ERASE );
        if( !TestComma() ) break;
    }
}

// Declaration of a data type

void SbiParser::Type()
{
    DefType( false );
}

void SbiParser::DefType( bool bPrivate )
{
    // TODO: Use bPrivate
    (void)bPrivate;

    // Read the new Token lesen. It had to be a symbol
    if (!TestSymbol())
        return;

    if (rTypeArray->Find(aSym,SbxCLASS_OBJECT))
    {
        Error( SbERR_VAR_DEFINED, aSym );
        return;
    }

    SbxObject *pType = new SbxObject(aSym);

    SbiSymDef* pElem;
    SbiDimList* pDim = NULL;
    bool bDone = false;

    while( !bDone && !IsEof() )
    {
        switch( Peek() )
        {
            case ENDTYPE :
                pElem = NULL;
                bDone = true;
                Next();
            break;

            case EOLN :
            case REM :
                pElem = NULL;
                Next();
            break;

            default:
                pElem = VarDecl(&pDim, false, false);
                if( !pElem )
                    bDone = true;   // Error occurred
        }
        if( pElem )
        {
            SbxArray *pTypeMembers = pType->GetProperties();
            String aElemName = pElem->GetName();
            if( pTypeMembers->Find( aElemName, SbxCLASS_DONTCARE) )
                Error (SbERR_VAR_DEFINED);
            else
            {
                SbxDataType eElemType = pElem->GetType();
                SbxProperty *pTypeElem = new SbxProperty( aElemName, eElemType );
                if( pDim )
                {
                    SbxDimArray* pArray = new SbxDimArray( pElem->GetType() );
                    if ( pDim->GetSize() )
                    {
                        // Dimension the target array

                        for ( short i=0; i<pDim->GetSize();++i )
                        {
                            sal_Int32 ub = -1;
                            sal_Int32 lb = nBase;
                            SbiExprNode* pNode =  pDim->Get(i)->GetExprNode();
                            ub = pNode->GetNumber();
                            if ( !pDim->Get( i )->IsBased() ) // each dim is low/up
                            {
                                if (  ++i >= pDim->GetSize() ) // trouble
                                    StarBASIC::FatalError( SbERR_INTERNAL_ERROR );
                                pNode =  pDim->Get(i)->GetExprNode();
                                lb = ub;
                                ub = pNode->GetNumber();
                            }
                            else if ( !bCompatible )
                                ub += nBase;
                            pArray->AddDim32( lb, ub );
                        }
                        pArray->setHasFixedSize( true );
                    }
                    else
                        pArray->unoAddDim( 0, -1 ); // variant array
                    sal_uInt16 nSavFlags = pTypeElem->GetFlags();
                    // need to reset the FIXED flag
                    // when calling PutObject ( because the type will not match Object )
                    pTypeElem->ResetFlag( SBX_FIXED );
                    pTypeElem->PutObject( pArray );
                    pTypeElem->SetFlags( nSavFlags );
                }
                // Nested user type?
                if( eElemType == SbxOBJECT )
                {
                    sal_uInt16 nElemTypeId = pElem->GetTypeId();
                    if( nElemTypeId != 0 )
                    {
                        String aTypeName( aGblStrings.Find( nElemTypeId ) );
                        SbxObject* pTypeObj = static_cast< SbxObject* >( rTypeArray->Find( aTypeName, SbxCLASS_OBJECT ) );
                        if( pTypeObj != NULL )
                        {
                            SbxObject* pCloneObj = cloneTypeObjectImpl( *pTypeObj );
                            pTypeElem->PutObject( pCloneObj );
                        }
                    }
                }
                pTypeMembers->Insert( pTypeElem, pTypeMembers->Count() );
            }
            delete pDim, pDim = NULL;
            delete pElem;
        }
    }

    pType->Remove( rtl::OUString("Name"), SbxCLASS_DONTCARE );
    pType->Remove( rtl::OUString("Parent"), SbxCLASS_DONTCARE );

    rTypeArray->Insert (pType,rTypeArray->Count());
}


// Declaration of Enum type

void SbiParser::Enum()
{
    DefEnum( false );
}

void SbiParser::DefEnum( bool bPrivate )
{
    // Read a the new Token. It had to be a symbol
    if (!TestSymbol())
        return;

    String aEnumName = aSym;
    if( rEnumArray->Find(aEnumName,SbxCLASS_OBJECT) )
    {
        Error( SbERR_VAR_DEFINED, aSym );
        return;
    }

    SbxObject *pEnum = new SbxObject( aEnumName );
    if( bPrivate )
        pEnum->SetFlag( SBX_PRIVATE );

    SbiSymDef* pElem;
    SbiDimList* pDim;
    bool bDone = false;

    // Starting with -1 to make first default value 0 after ++
    sal_Int32 nCurrentEnumValue = -1;
    while( !bDone && !IsEof() )
    {
        switch( Peek() )
        {
            case ENDENUM :
                pElem = NULL;
                bDone = true;
                Next();
            break;

            case EOLN :
            case REM :
                pElem = NULL;
                Next();
            break;

            default:
            {
                // TODO: Check existing!
                bool bDefined = false;

                pDim = NULL;
                pElem = VarDecl( &pDim, false, true );
                if( !pElem )
                {
                    bDone = true;   // Error occurred
                    break;
                }
                else if( pDim )
                {
                    delete pDim;
                    Error( SbERR_SYNTAX );
                    bDone = true;   // Error occurred
                    break;
                }

                SbiExpression aVar( this, *pElem );
                if( Peek() == EQ )
                {
                    Next();

                    SbiConstExpression aExpr( this );
                    if( !bDefined && aExpr.IsValid() )
                    {
                        SbxVariableRef xConvertVar = new SbxVariable();
                        if( aExpr.GetType() == SbxSTRING )
                            xConvertVar->PutString( aExpr.GetString() );
                        else
                            xConvertVar->PutDouble( aExpr.GetValue() );

                        nCurrentEnumValue = xConvertVar->GetLong();
                    }
                }
                else
                    nCurrentEnumValue++;

                SbiSymPool* pPoolToUse = bPrivate ? pPool : &aGlobals;

                SbiSymDef* pOld = pPoolToUse->Find( pElem->GetName() );
                if( pOld )
                {
                    Error( SbERR_VAR_DEFINED, pElem->GetName() );
                    bDone = true;   // Error occurred
                    break;
                }

                pPool->Add( pElem );

                if( !bPrivate )
                {
                    SbiOpcode eOp = _GLOBAL;
                    aGen.BackChain( nGblChain );
                    nGblChain = 0;
                    bGblDefs = bNewGblDefs = true;
                    aGen.Gen(
                        eOp, pElem->GetId(),
                        sal::static_int_cast< sal_uInt16 >( pElem->GetType() ) );

                    aVar.Gen();
                    sal_uInt16 nStringId = aGen.GetParser()->aGblStrings.Add( nCurrentEnumValue, SbxLONG );
                    aGen.Gen( _NUMBER, nStringId );
                    aGen.Gen( _PUTC );
                }

                SbiConstDef* pConst = pElem->GetConstDef();
                pConst->Set( nCurrentEnumValue, SbxLONG );
            }
        }
        if( pElem )
        {
            SbxArray *pEnumMembers = pEnum->GetProperties();
            SbxProperty *pEnumElem = new SbxProperty( pElem->GetName(), SbxLONG );
            pEnumElem->PutLong( nCurrentEnumValue );
            pEnumElem->ResetFlag( SBX_WRITE );
            pEnumElem->SetFlag( SBX_CONST );
            pEnumMembers->Insert( pEnumElem, pEnumMembers->Count() );
        }
    }

    pEnum->Remove( rtl::OUString("Name"), SbxCLASS_DONTCARE );
    pEnum->Remove( rtl::OUString("Parent"), SbxCLASS_DONTCARE );

    rEnumArray->Insert( pEnum, rEnumArray->Count() );
}


// Procedure-Declaration
// the first Token is already read in (SUB/FUNCTION)
// xxx Name [LIB "name"[ALIAS "name"]][(Parameter)][AS TYPE]

SbiProcDef* SbiParser::ProcDecl( bool bDecl )
{
    bool bFunc = ( eCurTok == FUNCTION );
    bool bProp = ( eCurTok == GET || eCurTok == SET || eCurTok == LET );
    if( !TestSymbol() ) return NULL;
    String aName( aSym );
    SbxDataType eType = eScanType;
    SbiProcDef* pDef = new SbiProcDef( this, aName, true );
    pDef->SetType( eType );
    if( Peek() == _CDECL_ )
    {
        Next(); pDef->SetCdecl();
    }
    if( Peek() == LIB )
    {
        Next();
        if( Next() == FIXSTRING )
            pDef->GetLib() = aSym;
        else
            Error( SbERR_SYNTAX );
    }
    if( Peek() == ALIAS )
    {
        Next();
        if( Next() == FIXSTRING )
            pDef->GetAlias() = aSym;
        else
            Error( SbERR_SYNTAX );
    }
    if( !bDecl )
    {
        // CDECL, LIB and ALIAS are invalid
        if( pDef->GetLib().Len() )
            Error( SbERR_UNEXPECTED, LIB );
        if( pDef->GetAlias().Len() )
            Error( SbERR_UNEXPECTED, ALIAS );
        if( pDef->IsCdecl() )
            Error( SbERR_UNEXPECTED, _CDECL_ );
        pDef->SetCdecl( sal_False );
        pDef->GetLib().Erase();
        pDef->GetAlias().Erase();
    }
    else if( !pDef->GetLib().Len() )
    {
        // ALIAS and CDECL only together with LIB
        if( pDef->GetAlias().Len() )
            Error( SbERR_UNEXPECTED, ALIAS );
        if( pDef->IsCdecl() )
            Error( SbERR_UNEXPECTED, _CDECL_ );
        pDef->SetCdecl( sal_False );
        pDef->GetAlias().Erase();
    }
    // Brackets?
    if( Peek() == LPAREN )
    {
        Next();
        if( Peek() == RPAREN )
            Next();
        else
          for(;;) {
            bool bByVal = false;
            bool bOptional = false;
            bool bParamArray = false;
            while( Peek() == BYVAL || Peek() == BYREF || Peek() == _OPTIONAL_ )
            {
                if      ( Peek() == BYVAL )     Next(), bByVal = true;
                else if ( Peek() == BYREF )     Next(), bByVal = false;
                else if ( Peek() == _OPTIONAL_ )    Next(), bOptional = true;
            }
            if( bCompatible && Peek() == PARAMARRAY )
            {
                if( bByVal || bOptional )
                    Error( SbERR_UNEXPECTED, PARAMARRAY );
                Next();
                bParamArray = true;
            }
            SbiSymDef* pPar = VarDecl( NULL, false, false );
            if( !pPar )
                break;
            if( bByVal )
                pPar->SetByVal();
            if( bOptional )
                pPar->SetOptional();
            if( bParamArray )
                pPar->SetParamArray();
            pDef->GetParams().Add( pPar );
            SbiToken eTok = Next();
            if( eTok != COMMA && eTok != RPAREN )
            {
                bool bError2 = true;
                if( bOptional && bCompatible && eTok == EQ )
                {
                    SbiConstExpression* pDefaultExpr = new SbiConstExpression( this );
                    SbxDataType eType2 = pDefaultExpr->GetType();

                    sal_uInt16 nStringId;
                    if( eType2 == SbxSTRING )
                        nStringId = aGblStrings.Add( pDefaultExpr->GetString() );
                    else
                        nStringId = aGblStrings.Add( pDefaultExpr->GetValue(), eType2 );

                    pPar->SetDefaultId( nStringId );
                    delete pDefaultExpr;

                    eTok = Next();
                    if( eTok == COMMA || eTok == RPAREN )
                        bError2 = false;
                }
                if( bError2 )
                {
                    Error( SbERR_EXPECTED, RPAREN );
                    break;
                }
            }
            if( eTok == RPAREN )
                break;
        }
    }
    TypeDecl( *pDef );
    if( eType != SbxVARIANT && pDef->GetType() != eType )
        Error( SbERR_BAD_DECLARATION, aName );
    if( pDef->GetType() == SbxVARIANT && !( bFunc || bProp ) )
        pDef->SetType( SbxEMPTY );
    return pDef;
}

// DECLARE

void SbiParser::Declare()
{
    DefDeclare( false );
}

void SbiParser::DefDeclare( bool bPrivate )
{
    Next();
    if( eCurTok != SUB && eCurTok != FUNCTION )
      Error( SbERR_UNEXPECTED, eCurTok );
    else
    {
        bool bFunction = (eCurTok == FUNCTION);

        SbiProcDef* pDef = ProcDecl( true );
        if( pDef )
        {
            if( !pDef->GetLib().Len() )
                Error( SbERR_EXPECTED, LIB );
            // Is it already there?
            SbiSymDef* pOld = aPublics.Find( pDef->GetName() );
            if( pOld )
            {
                SbiProcDef* p = pOld->GetProcDef();
                if( !p )
                {
                    // Declared as a variable
                    Error( SbERR_BAD_DECLARATION, pDef->GetName() );
                    delete pDef;
                    pDef = NULL;
                }
                else
                    pDef->Match( p );
            }
            else
                aPublics.Add( pDef );

            if ( pDef )
            {
                pDef->SetPublic( !bPrivate );

                // New declare handling
                if( pDef->GetLib().Len() > 0 )
                {
                    if( bNewGblDefs && nGblChain == 0 )
                    {
                        nGblChain = aGen.Gen( _JUMP, 0 );
                        bNewGblDefs = false;
                    }

                    sal_uInt16 nSavLine = nLine;
                    aGen.Statement();
                    pDef->Define();
                    pDef->SetLine1( nSavLine );
                    pDef->SetLine2( nSavLine );

                    SbiSymPool& rPool = pDef->GetParams();
                    sal_uInt16 nParCount = rPool.GetSize();

                    SbxDataType eType = pDef->GetType();
                    if( bFunction )
                        aGen.Gen( _PARAM, 0, sal::static_int_cast< sal_uInt16 >( eType ) );

                    if( nParCount > 1 )
                    {
                        aGen.Gen( _ARGC );

                        for( sal_uInt16 i = 1 ; i < nParCount ; ++i )
                        {
                            SbiSymDef* pParDef = rPool.Get( i );
                            SbxDataType eParType = pParDef->GetType();

                            aGen.Gen( _PARAM, i, sal::static_int_cast< sal_uInt16 >( eParType ) );
                            aGen.Gen( _ARGV );

                            sal_uInt16 nTyp = sal::static_int_cast< sal_uInt16 >( pParDef->GetType() );
                            if( pParDef->IsByVal() )
                            {
                                // Reset to avoid additional byval in call to wrapper function
                                pParDef->SetByVal( sal_False );
                                nTyp |= 0x8000;
                            }
                            aGen.Gen( _ARGTYP, nTyp );
                        }
                    }

                    aGen.Gen( _LIB, aGblStrings.Add( pDef->GetLib() ) );

                    SbiOpcode eOp = pDef->IsCdecl() ? _CALLC : _CALL;
                    sal_uInt16 nId = pDef->GetId();
                    if( pDef->GetAlias().Len() )
                        nId = ( nId & 0x8000 ) | aGblStrings.Add( pDef->GetAlias() );
                    if( nParCount > 1 )
                        nId |= 0x8000;
                    aGen.Gen( eOp, nId, sal::static_int_cast< sal_uInt16 >( eType ) );

                    if( bFunction )
                        aGen.Gen( _PUT );

                    aGen.Gen( _LEAVE );
                }
            }
        }
    }
}

void SbiParser::Attribute()
{
    // TODO: Need to implement the method as an attributed object.
    while( Next() != EQ )
    {
        if( Next() != DOT)
            break;
    }

    if( eCurTok != EQ )
        Error( SbERR_SYNTAX );
    else
        SbiExpression aValue( this );

    // Don't generate any code - just discard it.
}

// Call of a SUB or a FUNCTION

void SbiParser::Call()
{
    SbiExpression aVar( this, SbSYMBOL );
    aVar.Gen( FORCE_CALL );
    aGen.Gen( _GET );
}

// SUB/FUNCTION

void SbiParser::SubFunc()
{
    DefProc( false, false );
}

// Read in of a procedure

void SbiParser::DefProc( bool bStatic, bool bPrivate )
{
    sal_uInt16 l1 = nLine, l2 = nLine;
    bool bSub = ( eCurTok == SUB );
    bool bProperty = ( eCurTok == PROPERTY );
    PropertyMode ePropertyMode = PROPERTY_MODE_NONE;
    if( bProperty )
    {
        Next();
        if( eCurTok == GET )
            ePropertyMode = PROPERTY_MODE_GET;
        else if( eCurTok == LET )
            ePropertyMode = PROPERTY_MODE_LET;
        else if( eCurTok == SET )
            ePropertyMode = PROPERTY_MODE_SET;
        else
            Error( SbERR_EXPECTED, "Get or Let or Set" );
    }

    SbiToken eExit = eCurTok;
    SbiProcDef* pDef = ProcDecl( false );
    if( !pDef )
        return;
    pDef->setPropertyMode( ePropertyMode );

    // Is the Proc already declared?
    SbiSymDef* pOld = aPublics.Find( pDef->GetName() );
    if( pOld )
    {
        bool bError_ = false;

        pProc = pOld->GetProcDef();
        if( !pProc )
        {
            // Declared as a variable
            Error( SbERR_BAD_DECLARATION, pDef->GetName() );
            delete pDef;
            pProc = NULL;
            bError_ = true;
        }
        // #100027: Multiple declaration -> Error
        // #112787: Not for setup, REMOVE for 8
        else if( pProc->IsUsedForProcDecl() )
        {
            PropertyMode ePropMode = pDef->getPropertyMode();
            if( ePropMode == PROPERTY_MODE_NONE || ePropMode == pProc->getPropertyMode() )
            {
                Error( SbERR_PROC_DEFINED, pDef->GetName() );
                delete pDef;
                pProc = NULL;
                bError_ = true;
            }
        }

        if( !bError_ )
        {
            pDef->Match( pProc );
            pProc = pDef;
        }
    }
    else
        aPublics.Add( pDef ), pProc = pDef;

    if( !pProc )
        return;
    pProc->SetPublic( !bPrivate );

    // Now we set the search hierarchy for symbols as well as the
    // current procedure.
    aPublics.SetProcId( pProc->GetId() );
    pProc->GetParams().SetParent( &aPublics );
    if( bStatic )
        {
        if ( bVBASupportOn )
            pProc->SetStatic( sal_True );
        else
            Error( SbERR_NOT_IMPLEMENTED ); // STATIC SUB ...
        }
     else
    {
        pProc->SetStatic( sal_False );
        }
    // Normal case: Local variable->parameter->global variable
    pProc->GetLocals().SetParent( &pProc->GetParams() );
    pPool = &pProc->GetLocals();

    pProc->Define();
    OpenBlock( eExit );
    StmntBlock( bSub ? ENDSUB : (bProperty ? ENDPROPERTY : ENDFUNC) );
    l2 = nLine;
    pProc->SetLine1( l1 );
    pProc->SetLine2( l2 );
    pPool = &aPublics;
    aPublics.SetProcId( 0 );
    // Open labels?
    pProc->GetLabels().CheckRefs();
    CloseBlock();
    aGen.Gen( _LEAVE );
    pProc = NULL;
}

// STATIC variable|procedure

void SbiParser::Static()
{
    DefStatic( false );
}

void SbiParser::DefStatic( bool bPrivate )
{
    switch( Peek() )
    {
        case SUB:
        case FUNCTION:
        case PROPERTY:
            // End global chain if necessary (not done in
            // SbiParser::Parse() under these conditions
            if( bNewGblDefs && nGblChain == 0 )
            {
                nGblChain = aGen.Gen( _JUMP, 0 );
                bNewGblDefs = false;
            }
            Next();
            DefProc( true, bPrivate );
            break;
        default: {
            if( !pProc )
                Error( SbERR_NOT_IN_SUBR );
            // Reset the Pool, so that STATIC-Declarations go into the
            // global Pool
            SbiSymPool* p = pPool; pPool = &aPublics;
            DefVar( _STATIC, true );
            pPool = p;
            } break;
    }
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */