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1/** \file
2 *  This OBJC source file was generated by $ANTLR version ${project.version} ${buildNumber}
3 *
4 *     -  From the grammar source file : SymbolTable.g
5 *     -                            On : 2011-05-06 15:04:42
6 *     -                for the parser : SymbolTableParserParser
7 *
8 * Editing it, at least manually, is not wise.
9 *
10 * ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com.
11 *
12 *
13*/
14// $ANTLR ${project.version} ${buildNumber} SymbolTable.g 2011-05-06 15:04:42
15
16
17/* -----------------------------------------
18 * Include the ANTLR3 generated header file.
19 */
20#import "SymbolTableParser.h"
21/* ----------------------------------------- */
22
23
24/* ============================================================================= */
25/* =============================================================================
26 * Start of recognizer
27 */
28
29#pragma mark Bitsets
30static ANTLRBitSet *FOLLOW_globals_in_prog50;
31static const unsigned long long FOLLOW_globals_in_prog50_data[] = { 0x0000000000001002LL};
32static ANTLRBitSet *FOLLOW_method_in_prog53;
33static const unsigned long long FOLLOW_method_in_prog53_data[] = { 0x0000000000001002LL};
34static ANTLRBitSet *FOLLOW_decl_in_globals85;
35static const unsigned long long FOLLOW_decl_in_globals85_data[] = { 0x0000000000000802LL};
36static ANTLRBitSet *FOLLOW_12_in_method116;
37static const unsigned long long FOLLOW_12_in_method116_data[] = { 0x0000000000000010LL};
38static ANTLRBitSet *FOLLOW_ID_in_method118;
39static const unsigned long long FOLLOW_ID_in_method118_data[] = { 0x0000000000000080LL};
40static ANTLRBitSet *FOLLOW_7_in_method120;
41static const unsigned long long FOLLOW_7_in_method120_data[] = { 0x0000000000000100LL};
42static ANTLRBitSet *FOLLOW_8_in_method122;
43static const unsigned long long FOLLOW_8_in_method122_data[] = { 0x0000000000002000LL};
44static ANTLRBitSet *FOLLOW_block_in_method124;
45static const unsigned long long FOLLOW_block_in_method124_data[] = { 0x0000000000000002LL};
46static ANTLRBitSet *FOLLOW_13_in_block153;
47static const unsigned long long FOLLOW_13_in_block153_data[] = { 0x0000000000006810LL};
48static ANTLRBitSet *FOLLOW_decl_in_block156;
49static const unsigned long long FOLLOW_decl_in_block156_data[] = { 0x0000000000006810LL};
50static ANTLRBitSet *FOLLOW_stat_in_block161;
51static const unsigned long long FOLLOW_stat_in_block161_data[] = { 0x0000000000006010LL};
52static ANTLRBitSet *FOLLOW_14_in_block165;
53static const unsigned long long FOLLOW_14_in_block165_data[] = { 0x0000000000000002LL};
54static ANTLRBitSet *FOLLOW_ID_in_stat189;
55static const unsigned long long FOLLOW_ID_in_stat189_data[] = { 0x0000000000000400LL};
56static ANTLRBitSet *FOLLOW_10_in_stat191;
57static const unsigned long long FOLLOW_10_in_stat191_data[] = { 0x0000000000000020LL};
58static ANTLRBitSet *FOLLOW_INT_in_stat193;
59static const unsigned long long FOLLOW_INT_in_stat193_data[] = { 0x0000000000000200LL};
60static ANTLRBitSet *FOLLOW_9_in_stat195;
61static const unsigned long long FOLLOW_9_in_stat195_data[] = { 0x0000000000000002LL};
62static ANTLRBitSet *FOLLOW_block_in_stat205;
63static const unsigned long long FOLLOW_block_in_stat205_data[] = { 0x0000000000000002LL};
64static ANTLRBitSet *FOLLOW_11_in_decl219;
65static const unsigned long long FOLLOW_11_in_decl219_data[] = { 0x0000000000000010LL};
66static ANTLRBitSet *FOLLOW_ID_in_decl221;
67static const unsigned long long FOLLOW_ID_in_decl221_data[] = { 0x0000000000000200LL};
68static ANTLRBitSet *FOLLOW_9_in_decl223;
69static const unsigned long long FOLLOW_9_in_decl223_data[] = { 0x0000000000000002LL};
70
71
72#pragma mark Dynamic Global Scopes
73@implementation Symbols_Scope  /* globalAttributeScopeImplementation */
74/* start of synthesize -- OBJC-Line 1750 */
75
76@synthesize names;
77
78+ (Symbols_Scope *)newSymbols_Scope
79{
80    return [[[Symbols_Scope alloc] init] retain];
81}
82
83- (id) init
84{
85    self = [super init];
86    return self;
87}
88
89/* start of iterate get and set functions */
90
91- (ANTLRPtrBuffer *)getnames { return( names ); }
92
93- (void)setnames:(ANTLRPtrBuffer *)aVal { names = aVal; }
94
95/* End of iterate get and set functions */
96
97@end /* end of Symbols_Scope implementation */
98
99
100#pragma mark Dynamic Rule Scopes
101
102#pragma mark Rule Return Scopes start
103//#pragma mark Rule return scopes start
104//
105
106#pragma mark Rule return scopes start
107
108@implementation SymbolTableParser  // line 637
109
110/* ObjC start of ruleAttributeScope */
111#pragma mark Dynamic Rule Scopes
112/* ObjC end of ruleAttributeScope */
113#pragma mark global Attribute Scopes
114/* ObjC start globalAttributeScope */
115static _stack;
116
117/* ObjC end globalAttributeScope */
118/* ObjC start actions.(actionScope).synthesize */
119/* ObjC end actions.(actionScope).synthesize */
120/* ObjC start synthesize() */
121/* ObjC end synthesize() */
122
123+ (void) initialize
124{
125    #pragma mark Bitsets
126    FOLLOW_globals_in_prog50 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_globals_in_prog50_data Count:(NSUInteger)1] retain];
127    FOLLOW_method_in_prog53 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_method_in_prog53_data Count:(NSUInteger)1] retain];
128    FOLLOW_decl_in_globals85 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_decl_in_globals85_data Count:(NSUInteger)1] retain];
129    FOLLOW_12_in_method116 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_12_in_method116_data Count:(NSUInteger)1] retain];
130    FOLLOW_ID_in_method118 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_ID_in_method118_data Count:(NSUInteger)1] retain];
131    FOLLOW_7_in_method120 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_7_in_method120_data Count:(NSUInteger)1] retain];
132    FOLLOW_8_in_method122 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_method122_data Count:(NSUInteger)1] retain];
133    FOLLOW_block_in_method124 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_block_in_method124_data Count:(NSUInteger)1] retain];
134    FOLLOW_13_in_block153 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_13_in_block153_data Count:(NSUInteger)1] retain];
135    FOLLOW_decl_in_block156 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_decl_in_block156_data Count:(NSUInteger)1] retain];
136    FOLLOW_stat_in_block161 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_stat_in_block161_data Count:(NSUInteger)1] retain];
137    FOLLOW_14_in_block165 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_14_in_block165_data Count:(NSUInteger)1] retain];
138    FOLLOW_ID_in_stat189 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_ID_in_stat189_data Count:(NSUInteger)1] retain];
139    FOLLOW_10_in_stat191 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_10_in_stat191_data Count:(NSUInteger)1] retain];
140    FOLLOW_INT_in_stat193 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_stat193_data Count:(NSUInteger)1] retain];
141    FOLLOW_9_in_stat195 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_9_in_stat195_data Count:(NSUInteger)1] retain];
142    FOLLOW_block_in_stat205 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_block_in_stat205_data Count:(NSUInteger)1] retain];
143    FOLLOW_11_in_decl219 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_11_in_decl219_data Count:(NSUInteger)1] retain];
144    FOLLOW_ID_in_decl221 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_ID_in_decl221_data Count:(NSUInteger)1] retain];
145    FOLLOW_9_in_decl223 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_9_in_decl223_data Count:(NSUInteger)1] retain];
146
147    [ANTLRBaseRecognizer setTokenNames:[[AMutableArray arrayWithObjects:@"<invalid>", @"<EOR>", @"<DOWN>", @"<UP>",
148 @"ID", @"INT", @"WS", @"'('", @"')'", @"';'", @"'='", @"'int'", @"'method'",
149 @"'{'", @"'}'", nil] retain]];
150    [ANTLRBaseRecognizer setGrammarFileName:@"SymbolTable.g"];
151}
152
153+ (SymbolTableParser *)newSymbolTableParser:(id<ANTLRTokenStream>)aStream
154{
155    return [[SymbolTableParser alloc] initWithTokenStream:aStream];
156
157
158}
159
160- (id) initWithTokenStream:(id<ANTLRTokenStream>)aStream
161{
162    self = [super initWithTokenStream:aStream State:[[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:6+1] retain]];
163    if ( self != nil ) {
164
165
166        /* globalAttributeScopeInit */
167        Symbols_scope = [Symbols_Scope newSymbols_Scope];
168        Symbols_stack = [ANTLRSymbolStack newANTLRSymbolStackWithLen:30];
169        /* start of actions-actionScope-init */
170
171        level = 0;
172
173        /* start of init */
174    }
175    return self;
176}
177
178- (void) dealloc
179{
180    [Symbols_stack release];
181    [super dealloc];
182}
183
184/* ObjC start members */
185/* ObjC end members */
186/* ObjC start actions.(actionScope).methods */
187/* ObjC end actions.(actionScope).methods */
188/* ObjC start methods() */
189/* ObjC end methods() */
190/* ObjC start rules */
191/*
192 * $ANTLR start prog
193 * SymbolTable.g:25:1: prog : globals ( method )* ;
194 */
195- (void) prog
196{
197    /* my ruleScopeSetUp */
198    /* Terence's stuff */
199
200    @try {
201        // SymbolTable.g:27:5: ( globals ( method )* ) // ruleBlockSingleAlt
202        // SymbolTable.g:27:9: globals ( method )* // alt
203        {
204        /* ruleRef */
205        [self pushFollow:FOLLOW_globals_in_prog50];
206        [self globals];
207
208        [self popFollow];
209
210
211
212        do {
213            NSInteger alt1=2;
214            NSInteger LA1_0 = [input LA:1];
215            if ( (LA1_0==12) ) {
216                alt1=1;
217            }
218
219
220            switch (alt1) {
221                case 1 : ;
222                    // SymbolTable.g:27:18: method // alt
223                    {
224                    /* ruleRef */
225                    [self pushFollow:FOLLOW_method_in_prog53];
226                    [self method];
227
228                    [self popFollow];
229
230
231
232                    }
233                    break;
234
235                default :
236                    goto loop1;
237            }
238        } while (YES);
239        loop1: ;
240
241
242        }
243
244        // token+rule list labels
245
246    }
247    @catch (ANTLRRecognitionException *re) {
248        [self reportError:re];
249        [self recover:input Exception:re];
250    }
251
252    @finally {
253        /* Terence's stuff */
254
255    }
256    return ;
257}
258/* $ANTLR end prog */
259
260/*
261 * $ANTLR start globals
262 * SymbolTable.g:30:1: globals : ( decl )* ;
263 */
264- (void) globals
265{
266    /* my ruleScopeSetUp */
267    /* Terence's stuff */
268    [Symbols_stack push:[[Symbols_Scope newSymbols_Scope] retain]];
269
270
271        level++;
272        /* scopeSetAttributeRef */((Symbols_Scope *)[Symbols_stack peek]).names =  [ANTLRPtrBuffer newANTLRPtrBufferWithLen:10];
273
274    @try {
275        // SymbolTable.g:36:5: ( ( decl )* ) // ruleBlockSingleAlt
276        // SymbolTable.g:36:9: ( decl )* // alt
277        {
278        do {
279            NSInteger alt2=2;
280            NSInteger LA2_0 = [input LA:1];
281            if ( (LA2_0==11) ) {
282                alt2=1;
283            }
284
285
286            switch (alt2) {
287                case 1 : ;
288                    // SymbolTable.g:36:10: decl // alt
289                    {
290                    /* ruleRef */
291                    [self pushFollow:FOLLOW_decl_in_globals85];
292                    [self decl];
293
294                    [self popFollow];
295
296
297
298                    }
299                    break;
300
301                default :
302                    goto loop2;
303            }
304        } while (YES);
305        loop2: ;
306
307
308
309                    NSLog( @"globals: %@", [((Symbols_Scope *)[Symbols_stack peek]).names toString] );
310                    level--;
311
312
313
314        }
315
316        // token+rule list labels
317
318    }
319    @catch (ANTLRRecognitionException *re) {
320        [self reportError:re];
321        [self recover:input Exception:re];
322    }
323
324    @finally {
325        /* Terence's stuff */
326        [Symbols_stack pop];
327
328    }
329    return ;
330}
331/* $ANTLR end globals */
332
333/*
334 * $ANTLR start method
335 * SymbolTable.g:43:1: method : 'method' ID '(' ')' block ;
336 */
337- (void) method
338{
339    /* my ruleScopeSetUp */
340    /* Terence's stuff */
341
342    @try {
343        // SymbolTable.g:44:5: ( 'method' ID '(' ')' block ) // ruleBlockSingleAlt
344        // SymbolTable.g:44:9: 'method' ID '(' ')' block // alt
345        {
346        [self match:input TokenType:12 Follow:FOLLOW_12_in_method116];
347
348        [self match:input TokenType:ID Follow:FOLLOW_ID_in_method118];
349
350        [self match:input TokenType:7 Follow:FOLLOW_7_in_method120];
351
352        [self match:input TokenType:8 Follow:FOLLOW_8_in_method122];
353
354        /* ruleRef */
355        [self pushFollow:FOLLOW_block_in_method124];
356        [self block];
357
358        [self popFollow];
359
360
361
362        }
363
364        // token+rule list labels
365
366    }
367    @catch (ANTLRRecognitionException *re) {
368        [self reportError:re];
369        [self recover:input Exception:re];
370    }
371
372    @finally {
373        /* Terence's stuff */
374
375    }
376    return ;
377}
378/* $ANTLR end method */
379
380/*
381 * $ANTLR start block
382 * SymbolTable.g:47:1: block : '{' ( decl )* ( stat )* '}' ;
383 */
384- (void) block
385{
386    /* my ruleScopeSetUp */
387    /* Terence's stuff */
388    [Symbols_stack push:[[Symbols_Scope newSymbols_Scope] retain]];
389
390
391        level++;
392        /* scopeSetAttributeRef */((Symbols_Scope *)[Symbols_stack peek]).names =  [ANTLRPtrBuffer newANTLRPtrBufferWithLen:10];
393
394    @try {
395        // SymbolTable.g:53:5: ( '{' ( decl )* ( stat )* '}' ) // ruleBlockSingleAlt
396        // SymbolTable.g:53:9: '{' ( decl )* ( stat )* '}' // alt
397        {
398        [self match:input TokenType:13 Follow:FOLLOW_13_in_block153];
399
400        do {
401            NSInteger alt3=2;
402            NSInteger LA3_0 = [input LA:1];
403            if ( (LA3_0==11) ) {
404                alt3=1;
405            }
406
407
408            switch (alt3) {
409                case 1 : ;
410                    // SymbolTable.g:53:14: decl // alt
411                    {
412                    /* ruleRef */
413                    [self pushFollow:FOLLOW_decl_in_block156];
414                    [self decl];
415
416                    [self popFollow];
417
418
419
420                    }
421                    break;
422
423                default :
424                    goto loop3;
425            }
426        } while (YES);
427        loop3: ;
428
429
430        do {
431            NSInteger alt4=2;
432            NSInteger LA4_0 = [input LA:1];
433            if ( (LA4_0==ID||LA4_0==13) ) {
434                alt4=1;
435            }
436
437
438            switch (alt4) {
439                case 1 : ;
440                    // SymbolTable.g:53:22: stat // alt
441                    {
442                    /* ruleRef */
443                    [self pushFollow:FOLLOW_stat_in_block161];
444                    [self stat];
445
446                    [self popFollow];
447
448
449
450                    }
451                    break;
452
453                default :
454                    goto loop4;
455            }
456        } while (YES);
457        loop4: ;
458
459
460        [self match:input TokenType:14 Follow:FOLLOW_14_in_block165];
461
462
463                    NSLog( @"level %d symbols: %@", level, [((Symbols_Scope *)[Symbols_stack peek]).names toString] );
464                    level--;
465
466
467
468        }
469
470        // token+rule list labels
471
472    }
473    @catch (ANTLRRecognitionException *re) {
474        [self reportError:re];
475        [self recover:input Exception:re];
476    }
477
478    @finally {
479        /* Terence's stuff */
480        [Symbols_stack pop];
481
482    }
483    return ;
484}
485/* $ANTLR end block */
486
487/*
488 * $ANTLR start stat
489 * SymbolTable.g:60:1: stat : ( ID '=' INT ';' | block );
490 */
491- (void) stat
492{
493    /* my ruleScopeSetUp */
494    /* Terence's stuff */
495
496    @try {
497        // SymbolTable.g:60:5: ( ID '=' INT ';' | block ) //ruleblock
498        NSInteger alt5=2;
499        NSInteger LA5_0 = [input LA:1];
500
501        if ( (LA5_0==ID) ) {
502            alt5=1;
503        }
504        else if ( (LA5_0==13) ) {
505            alt5=2;
506        }
507        else {
508            ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newException:5 state:0 stream:input];
509            nvae.c = LA5_0;
510            @throw nvae;
511
512        }
513        switch (alt5) {
514            case 1 : ;
515                // SymbolTable.g:60:9: ID '=' INT ';' // alt
516                {
517                [self match:input TokenType:ID Follow:FOLLOW_ID_in_stat189];
518
519                [self match:input TokenType:10 Follow:FOLLOW_10_in_stat191];
520
521                [self match:input TokenType:INT Follow:FOLLOW_INT_in_stat193];
522
523                [self match:input TokenType:9 Follow:FOLLOW_9_in_stat195];
524
525                }
526                break;
527            case 2 : ;
528                // SymbolTable.g:61:9: block // alt
529                {
530                /* ruleRef */
531                [self pushFollow:FOLLOW_block_in_stat205];
532                [self block];
533
534                [self popFollow];
535
536
537
538                }
539                break;
540
541        }
542        // token+rule list labels
543
544    }
545    @catch (ANTLRRecognitionException *re) {
546        [self reportError:re];
547        [self recover:input Exception:re];
548    }
549
550    @finally {
551        /* Terence's stuff */
552
553    }
554    return ;
555}
556/* $ANTLR end stat */
557
558/*
559 * $ANTLR start decl
560 * SymbolTable.g:64:1: decl : 'int' ID ';' ;
561 */
562- (void) decl
563{
564    /* my ruleScopeSetUp */
565    /* Terence's stuff */
566
567    @try {
568        ANTLRCommonToken *ID1 = nil;
569
570        // SymbolTable.g:64:5: ( 'int' ID ';' ) // ruleBlockSingleAlt
571        // SymbolTable.g:64:9: 'int' ID ';' // alt
572        {
573        [self match:input TokenType:11 Follow:FOLLOW_11_in_decl219];
574
575        ID1=(ANTLRCommonToken *)[self match:input TokenType:ID Follow:FOLLOW_ID_in_decl221];
576
577        [self match:input TokenType:9 Follow:FOLLOW_9_in_decl223];
578
579        [((Symbols_Scope *)[Symbols_stack peek]).names addObject:ID1];
580
581
582        }
583
584        // token+rule list labels
585
586    }
587    @catch (ANTLRRecognitionException *re) {
588        [self reportError:re];
589        [self recover:input Exception:re];
590    }
591
592    @finally {
593        /* Terence's stuff */
594
595    }
596    return ;
597}
598/* $ANTLR end decl */
599/* ObjC end rules */
600
601@end /* end of SymbolTableParser implementation line 692 */
602