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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 : Lang.g
5 *     -                            On : 2011-05-06 17:38:52
6 *     -                for the parser : LangParserParser
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} Lang.g 2011-05-06 17:38:52
15
16
17/* -----------------------------------------
18 * Include the ANTLR3 generated header file.
19 */
20#import "LangParser.h"
21/* ----------------------------------------- */
22
23
24/* ============================================================================= */
25/* =============================================================================
26 * Start of recognizer
27 */
28
29#pragma mark Bitsets
30static ANTLRBitSet *FOLLOW_decl_in_start41;
31static const unsigned long long FOLLOW_decl_in_start41_data[] = { 0x0000000000000002LL};
32static ANTLRBitSet *FOLLOW_type_in_decl50;
33static const unsigned long long FOLLOW_type_in_decl50_data[] = { 0x0000000000000040LL};
34static ANTLRBitSet *FOLLOW_ID_in_decl52;
35static const unsigned long long FOLLOW_ID_in_decl52_data[] = { 0x0000000000000400LL};
36static ANTLRBitSet *FOLLOW_10_in_decl54;
37static const unsigned long long FOLLOW_10_in_decl54_data[] = { 0x0000000000000002LL};
38
39
40#pragma mark Dynamic Global Scopes
41
42#pragma mark Dynamic Rule Scopes
43
44#pragma mark Rule Return Scopes start
45@implementation LangParser_start_return /* returnScope */
46/* AST returnScope.synthesize */
47@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
48+ (LangParser_start_return *)newLangParser_start_return
49{
50    return [[[LangParser_start_return alloc] init] retain];
51}
52
53- (id) init
54{
55    self = [super init];
56    return self;
57}
58
59/* AST returnScope.methods */
60- (ANTLRCommonTree *)getTree
61{
62    return tree;
63}
64
65- (void) setTree:(ANTLRCommonTree *)aTree
66{
67    if (tree != aTree) {
68        if (tree != nil) [tree release];
69        if (aTree != nil) [aTree retain];
70        tree = aTree;
71    }
72}
73
74- (void) dealloc
75{
76    self.tree = nil;
77    [super dealloc];
78}
79
80
81
82@end /* end of returnScope implementation */
83
84
85@implementation LangParser_decl_return /* returnScope */
86/* AST returnScope.synthesize */
87@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
88+ (LangParser_decl_return *)newLangParser_decl_return
89{
90    return [[[LangParser_decl_return alloc] init] retain];
91}
92
93- (id) init
94{
95    self = [super init];
96    return self;
97}
98
99/* AST returnScope.methods */
100- (ANTLRCommonTree *)getTree
101{
102    return tree;
103}
104
105- (void) setTree:(ANTLRCommonTree *)aTree
106{
107    if (tree != aTree) {
108        if (tree != nil) [tree release];
109        if (aTree != nil) [aTree retain];
110        tree = aTree;
111    }
112}
113
114- (void) dealloc
115{
116    self.tree = nil;
117    [super dealloc];
118}
119
120
121
122@end /* end of returnScope implementation */
123
124
125@implementation LangParser_type_return /* returnScope */
126/* AST returnScope.synthesize */
127@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
128+ (LangParser_type_return *)newLangParser_type_return
129{
130    return [[[LangParser_type_return alloc] init] retain];
131}
132
133- (id) init
134{
135    self = [super init];
136    return self;
137}
138
139/* AST returnScope.methods */
140- (ANTLRCommonTree *)getTree
141{
142    return tree;
143}
144
145- (void) setTree:(ANTLRCommonTree *)aTree
146{
147    if (tree != aTree) {
148        if (tree != nil) [tree release];
149        if (aTree != nil) [aTree retain];
150        tree = aTree;
151    }
152}
153
154- (void) dealloc
155{
156    self.tree = nil;
157    [super dealloc];
158}
159
160
161
162@end /* end of returnScope implementation */
163
164
165//#pragma mark Rule return scopes start
166//
167
168#pragma mark Rule return scopes start
169
170@implementation LangParser  // line 637
171
172/* ObjC start of ruleAttributeScope */
173#pragma mark Dynamic Rule Scopes
174/* ObjC end of ruleAttributeScope */
175#pragma mark global Attribute Scopes
176/* ObjC start globalAttributeScope */
177/* ObjC end globalAttributeScope */
178/* ObjC start actions.(actionScope).synthesize */
179/* ObjC end actions.(actionScope).synthesize */
180/* ObjC start synthesize() */
181/* AST genericParser.synthesize */
182/* AST parserProperties */
183@synthesize treeAdaptor;
184/* ObjC end synthesize() */
185
186+ (void) initialize
187{
188    #pragma mark Bitsets
189    FOLLOW_decl_in_start41 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_decl_in_start41_data Count:(NSUInteger)1] retain];
190    FOLLOW_type_in_decl50 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_type_in_decl50_data Count:(NSUInteger)1] retain];
191    FOLLOW_ID_in_decl52 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_ID_in_decl52_data Count:(NSUInteger)1] retain];
192    FOLLOW_10_in_decl54 = [[ANTLRBitSet newANTLRBitSetWithBits:(const unsigned long long *)FOLLOW_10_in_decl54_data Count:(NSUInteger)1] retain];
193
194    [ANTLRBaseRecognizer setTokenNames:[[AMutableArray arrayWithObjects:@"<invalid>", @"<EOR>", @"<DOWN>", @"<UP>",
195 @"DECL", @"FLOATTYPE", @"ID", @"INT", @"INTTYPE", @"WS", @"';'", nil] retain]];
196    [ANTLRBaseRecognizer setGrammarFileName:@"Lang.g"];
197}
198
199+ (LangParser *)newLangParser:(id<ANTLRTokenStream>)aStream
200{
201    return [[LangParser alloc] initWithTokenStream:aStream];
202
203
204}
205
206- (id) initWithTokenStream:(id<ANTLRTokenStream>)aStream
207{
208    self = [super initWithTokenStream:aStream State:[[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:3+1] retain]];
209    if ( self != nil ) {
210
211
212        /* start of actions-actionScope-init */
213        /* start of init */
214        /* AST genericParser.init */
215        [self setTreeAdaptor:[[ANTLRCommonTreeAdaptor newTreeAdaptor] retain]];
216    }
217    return self;
218}
219
220- (void) dealloc
221{
222    /* AST genericParser.dealloc */
223    [self setTreeAdaptor:nil];
224
225    [super dealloc];
226}
227
228/* ObjC start members */
229/* ObjC end members */
230/* ObjC start actions.(actionScope).methods */
231/* ObjC end actions.(actionScope).methods */
232/* ObjC start methods() */
233/* AST genericParser.methods */
234/* AST parserMethods */
235- (id<ANTLRTreeAdaptor>) getTreeAdaptor
236{
237	return treeAdaptor;
238}
239
240- (void) setTreeAdaptor:(id<ANTLRTreeAdaptor>)aTreeAdaptor
241{
242	if (aTreeAdaptor != treeAdaptor) {
243		treeAdaptor = aTreeAdaptor;
244	}
245}
246/* ObjC end methods() */
247/* ObjC start rules */
248/*
249 * $ANTLR start start
250 * Lang.g:10:1: start : decl ;
251 */
252- (LangParser_start_return *) start
253{
254    /* my ruleScopeSetUp */
255    /* Terence's stuff */
256
257    /* AST ruleDeclarations */
258    LangParser_start_return * retval = [LangParser_start_return newLangParser_start_return];
259    [retval setStart:[input LT:1]];
260
261
262    ANTLRCommonTree *root_0 = nil;
263
264    @try {
265        /* AST ruleLabelDefs */
266         LangParser_decl_return * decl1 = nil ;
267
268
269
270        // Lang.g:10:7: ( decl ) // ruleBlockSingleAlt
271        // Lang.g:10:9: decl // alt
272        {
273        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
274
275
276        /* ASTParser ruleRef */
277        /* ruleRef */
278        [self pushFollow:FOLLOW_decl_in_start41];
279        decl1 = [self decl];
280
281        [self popFollow];
282
283
284        [treeAdaptor addChild:[decl1 getTree] toTree:root_0];
285
286        }
287
288        /* ASTParser ruleCleanUp */
289        /* AST ruleCleanUp */
290        // token+rule list labels
291        [retval setStop:[input LT:-1]];
292
293
294
295            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
296            [treeAdaptor setTokenBoundaries:retval.tree From:retval.start To:retval.stopToken];
297
298    }
299    @catch (ANTLRRecognitionException *re) {
300        [self reportError:re];
301        [self recover:input Exception:re];
302        /* ASTParser rule.setErrorReturnValue */
303        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.start To:[input LT:-1] Exception:re];
304
305    }
306
307    @finally {
308        /* Terence's stuff */
309
310    }
311    return retval;
312}
313/* $ANTLR end start */
314
315/*
316 * $ANTLR start decl
317 * Lang.g:12:1: decl : type ID ';' -> ^( DECL type ID ) ;
318 */
319- (LangParser_decl_return *) decl
320{
321    /* my ruleScopeSetUp */
322    /* Terence's stuff */
323
324    /* AST ruleDeclarations */
325    LangParser_decl_return * retval = [LangParser_decl_return newLangParser_decl_return];
326    [retval setStart:[input LT:1]];
327
328
329    ANTLRCommonTree *root_0 = nil;
330
331    @try {
332        /* AST ruleLabelDefs */
333        ANTLRCommonToken *ID3 = nil;
334        ANTLRCommonToken *char_literal4 = nil;
335         LangParser_type_return * type2 = nil ;
336
337
338        ANTLRCommonTree *ID3_tree=nil;
339        ANTLRCommonTree *char_literal4_tree=nil;
340        ANTLRRewriteRuleTokenStream *stream_10 =
341            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
342                                                             description:@"token 10"] retain];
343        ANTLRRewriteRuleTokenStream *stream_ID =
344            [[ANTLRRewriteRuleTokenStream newANTLRRewriteRuleTokenStream:treeAdaptor
345                                                             description:@"token ID"] retain];
346        ANTLRRewriteRuleSubtreeStream *stream_type =
347            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
348                                                                description:@"rule type"] retain];
349        // Lang.g:12:6: ( type ID ';' -> ^( DECL type ID ) ) // ruleBlockSingleAlt
350        // Lang.g:12:8: type ID ';' // alt
351        {
352        /* ruleRef */
353        [self pushFollow:FOLLOW_type_in_decl50];
354        type2 = [self type];
355
356        [self popFollow];
357
358
359        [stream_type addElement:[type2 getTree]];
360
361        ID3=(ANTLRCommonToken *)[self match:input TokenType:ID Follow:FOLLOW_ID_in_decl52];
362            [stream_ID addElement:ID3];
363
364
365        char_literal4=(ANTLRCommonToken *)[self match:input TokenType:10 Follow:FOLLOW_10_in_decl54];
366            [stream_10 addElement:char_literal4];
367
368
369        // AST REWRITE
370        // elements: ID, type
371        // token labels:
372        // rule labels: retval
373        // token list labels:
374        // rule list labels:
375        // wildcard labels:
376        retval.tree = root_0;
377
378        ANTLRRewriteRuleSubtreeStream *stream_retval =
379            [[ANTLRRewriteRuleSubtreeStream newANTLRRewriteRuleSubtreeStream:treeAdaptor
380                description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
381
382        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
383
384        // 12:20: -> ^( DECL type ID )
385        {
386            // Lang.g:12:23: ^( DECL type ID )
387            {
388                ANTLRCommonTree *root_1 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
389                root_1 = (ANTLRCommonTree *)[treeAdaptor becomeRoot:
390                        [treeAdaptor createTree:DECL Text:@"DECL"]
391                 old:root_1];
392
393                [treeAdaptor addChild:[stream_type nextTree] toTree:root_1];
394
395                 // TODO: args:
396                [treeAdaptor addChild:
397                            [stream_ID nextNode]
398                 toTree:root_1];
399
400                [treeAdaptor addChild:root_1 toTree:root_0];
401            }
402
403        }
404
405
406        retval.tree = root_0;
407
408
409        }
410
411        /* ASTParser ruleCleanUp */
412        /* AST ruleCleanUp */
413        // token+rule list labels
414        [retval setStop:[input LT:-1]];
415
416
417        [stream_10 release];
418        [stream_ID release];
419        [stream_type release];
420
421            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
422            [treeAdaptor setTokenBoundaries:retval.tree From:retval.start To:retval.stopToken];
423
424    }
425    @catch (ANTLRRecognitionException *re) {
426        [self reportError:re];
427        [self recover:input Exception:re];
428        /* ASTParser rule.setErrorReturnValue */
429        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.start To:[input LT:-1] Exception:re];
430
431    }
432
433    @finally {
434        /* Terence's stuff */
435
436    }
437    return retval;
438}
439/* $ANTLR end decl */
440
441/*
442 * $ANTLR start type
443 * Lang.g:14:1: type : ( INTTYPE | FLOATTYPE );
444 */
445- (LangParser_type_return *) type
446{
447    /* my ruleScopeSetUp */
448    /* Terence's stuff */
449
450    /* AST ruleDeclarations */
451    LangParser_type_return * retval = [LangParser_type_return newLangParser_type_return];
452    [retval setStart:[input LT:1]];
453
454
455    ANTLRCommonTree *root_0 = nil;
456
457    @try {
458        /* AST ruleLabelDefs */
459        ANTLRCommonToken *set5 = nil;
460
461        ANTLRCommonTree *set5_tree=nil;
462
463        // Lang.g:14:6: ( INTTYPE | FLOATTYPE ) // ruleBlockSingleAlt
464        // Lang.g: // alt
465        {
466        root_0 = (ANTLRCommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
467
468
469        /* ASTParser matchRuleBlockSet */
470        /* ASTParser matchSet */
471        set5 = (ANTLRCommonToken *)[input LT:1]; /* matchSet */
472
473        if ([input LA:1] == FLOATTYPE||[input LA:1] == INTTYPE) {
474            [input consume];
475            [treeAdaptor addChild:/* ASTParser createNodeFromToken */
476            (ANTLRCommonTree *)[[treeAdaptor create:set5] retain]
477             toTree:root_0 ];
478            [state setIsErrorRecovery:NO];
479        } else {
480            ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException newException:nil stream:input];
481            @throw mse;
482        }
483
484
485        }
486
487        /* ASTParser ruleCleanUp */
488        /* AST ruleCleanUp */
489        // token+rule list labels
490        [retval setStop:[input LT:-1]];
491
492
493
494            retval.tree = (ANTLRCommonTree *)[treeAdaptor rulePostProcessing:root_0];
495            [treeAdaptor setTokenBoundaries:retval.tree From:retval.start To:retval.stopToken];
496
497    }
498    @catch (ANTLRRecognitionException *re) {
499        [self reportError:re];
500        [self recover:input Exception:re];
501        /* ASTParser rule.setErrorReturnValue */
502        retval.tree = (ANTLRCommonTree *)[treeAdaptor errorNode:input From:retval.start To:[input LT:-1] Exception:re];
503
504    }
505
506    @finally {
507        /* Terence's stuff */
508
509    }
510    return retval;
511}
512/* $ANTLR end type */
513/* ObjC end rules */
514
515@end /* end of LangParser implementation line 692 */
516