• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/** \file
2 *  This OBJC source file was generated by $ANTLR version 3.4
3 *
4 *     -  From the grammar source file : /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g
5 *     -                            On : 2012-02-16 18:11:30
6 *     -           for the tree parser : SimplifierTreeParser
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 3.4 /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g 2012-02-16 18:11:30
15
16
17/* -----------------------------------------
18 * Include the ANTLR3 generated header file.
19 */
20#import "Simplifier.h"
21/* ----------------------------------------- */
22
23
24/* ============================================================================= */
25/* =============================================================================
26 * Start of recognizer
27 */
28
29#pragma mark Bitsets
30static ANTLRBitSet *FOLLOW_8_in_poly52;
31static const unsigned long long FOLLOW_8_in_poly52_data[] = { 0x0000000000000004LL};
32static ANTLRBitSet *FOLLOW_INT_in_poly56;
33static const unsigned long long FOLLOW_INT_in_poly56_data[] = { 0x0000000000000020LL};
34static ANTLRBitSet *FOLLOW_INT_in_poly60;
35static const unsigned long long FOLLOW_INT_in_poly60_data[] = { 0x0000000000000008LL};
36static ANTLRBitSet *FOLLOW_8_in_poly73;
37static const unsigned long long FOLLOW_8_in_poly73_data[] = { 0x0000000000000004LL};
38static ANTLRBitSet *FOLLOW_8_in_poly76;
39static const unsigned long long FOLLOW_8_in_poly76_data[] = { 0x0000000000000004LL};
40static ANTLRBitSet *FOLLOW_INT_in_poly80;
41static const unsigned long long FOLLOW_INT_in_poly80_data[] = { 0x0000000000000370LL};
42static ANTLRBitSet *FOLLOW_poly_in_poly84;
43static const unsigned long long FOLLOW_poly_in_poly84_data[] = { 0x0000000000000008LL};
44static ANTLRBitSet *FOLLOW_INT_in_poly89;
45static const unsigned long long FOLLOW_INT_in_poly89_data[] = { 0x0000000000000008LL};
46static ANTLRBitSet *FOLLOW_8_in_poly117;
47static const unsigned long long FOLLOW_8_in_poly117_data[] = { 0x0000000000000004LL};
48static ANTLRBitSet *FOLLOW_8_in_poly120;
49static const unsigned long long FOLLOW_8_in_poly120_data[] = { 0x0000000000000004LL};
50static ANTLRBitSet *FOLLOW_poly_in_poly124;
51static const unsigned long long FOLLOW_poly_in_poly124_data[] = { 0x0000000000000020LL};
52static ANTLRBitSet *FOLLOW_INT_in_poly128;
53static const unsigned long long FOLLOW_INT_in_poly128_data[] = { 0x0000000000000008LL};
54static ANTLRBitSet *FOLLOW_INT_in_poly133;
55static const unsigned long long FOLLOW_INT_in_poly133_data[] = { 0x0000000000000008LL};
56static ANTLRBitSet *FOLLOW_8_in_poly161;
57static const unsigned long long FOLLOW_8_in_poly161_data[] = { 0x0000000000000004LL};
58static ANTLRBitSet *FOLLOW_poly_in_poly165;
59static const unsigned long long FOLLOW_poly_in_poly165_data[] = { 0x0000000000000370LL};
60static ANTLRBitSet *FOLLOW_poly_in_poly169;
61static const unsigned long long FOLLOW_poly_in_poly169_data[] = { 0x0000000000000008LL};
62static ANTLRBitSet *FOLLOW_MULT_in_poly216;
63static const unsigned long long FOLLOW_MULT_in_poly216_data[] = { 0x0000000000000004LL};
64static ANTLRBitSet *FOLLOW_INT_in_poly218;
65static const unsigned long long FOLLOW_INT_in_poly218_data[] = { 0x0000000000000370LL};
66static ANTLRBitSet *FOLLOW_poly_in_poly220;
67static const unsigned long long FOLLOW_poly_in_poly220_data[] = { 0x0000000000000008LL};
68static ANTLRBitSet *FOLLOW_9_in_poly251;
69static const unsigned long long FOLLOW_9_in_poly251_data[] = { 0x0000000000000004LL};
70static ANTLRBitSet *FOLLOW_ID_in_poly253;
71static const unsigned long long FOLLOW_ID_in_poly253_data[] = { 0x0000000000000020LL};
72static ANTLRBitSet *FOLLOW_INT_in_poly257;
73static const unsigned long long FOLLOW_INT_in_poly257_data[] = { 0x0000000000000008LL};
74static ANTLRBitSet *FOLLOW_INT_in_poly302;
75static const unsigned long long FOLLOW_INT_in_poly302_data[] = { 0x0000000000000002LL};
76static ANTLRBitSet *FOLLOW_ID_in_poly307;
77static const unsigned long long FOLLOW_ID_in_poly307_data[] = { 0x0000000000000002LL};
78static ANTLRBitSet *FOLLOW_8_in_synpred1_Simplifier52;
79static const unsigned long long FOLLOW_8_in_synpred1_Simplifier52_data[] = { 0x0000000000000004LL};
80static ANTLRBitSet *FOLLOW_INT_in_synpred1_Simplifier56;
81static const unsigned long long FOLLOW_INT_in_synpred1_Simplifier56_data[] = { 0x0000000000000020LL};
82static ANTLRBitSet *FOLLOW_INT_in_synpred1_Simplifier60;
83static const unsigned long long FOLLOW_INT_in_synpred1_Simplifier60_data[] = { 0x0000000000000008LL};
84static ANTLRBitSet *FOLLOW_8_in_synpred2_Simplifier73;
85static const unsigned long long FOLLOW_8_in_synpred2_Simplifier73_data[] = { 0x0000000000000004LL};
86static ANTLRBitSet *FOLLOW_8_in_synpred2_Simplifier76;
87static const unsigned long long FOLLOW_8_in_synpred2_Simplifier76_data[] = { 0x0000000000000004LL};
88static ANTLRBitSet *FOLLOW_INT_in_synpred2_Simplifier80;
89static const unsigned long long FOLLOW_INT_in_synpred2_Simplifier80_data[] = { 0x0000000000000370LL};
90static ANTLRBitSet *FOLLOW_poly_in_synpred2_Simplifier84;
91static const unsigned long long FOLLOW_poly_in_synpred2_Simplifier84_data[] = { 0x0000000000000008LL};
92static ANTLRBitSet *FOLLOW_INT_in_synpred2_Simplifier89;
93static const unsigned long long FOLLOW_INT_in_synpred2_Simplifier89_data[] = { 0x0000000000000008LL};
94static ANTLRBitSet *FOLLOW_8_in_synpred3_Simplifier117;
95static const unsigned long long FOLLOW_8_in_synpred3_Simplifier117_data[] = { 0x0000000000000004LL};
96static ANTLRBitSet *FOLLOW_8_in_synpred3_Simplifier120;
97static const unsigned long long FOLLOW_8_in_synpred3_Simplifier120_data[] = { 0x0000000000000004LL};
98static ANTLRBitSet *FOLLOW_poly_in_synpred3_Simplifier124;
99static const unsigned long long FOLLOW_poly_in_synpred3_Simplifier124_data[] = { 0x0000000000000020LL};
100static ANTLRBitSet *FOLLOW_INT_in_synpred3_Simplifier128;
101static const unsigned long long FOLLOW_INT_in_synpred3_Simplifier128_data[] = { 0x0000000000000008LL};
102static ANTLRBitSet *FOLLOW_INT_in_synpred3_Simplifier133;
103static const unsigned long long FOLLOW_INT_in_synpred3_Simplifier133_data[] = { 0x0000000000000008LL};
104static ANTLRBitSet *FOLLOW_8_in_synpred4_Simplifier161;
105static const unsigned long long FOLLOW_8_in_synpred4_Simplifier161_data[] = { 0x0000000000000004LL};
106static ANTLRBitSet *FOLLOW_poly_in_synpred4_Simplifier165;
107static const unsigned long long FOLLOW_poly_in_synpred4_Simplifier165_data[] = { 0x0000000000000370LL};
108static ANTLRBitSet *FOLLOW_poly_in_synpred4_Simplifier169;
109static const unsigned long long FOLLOW_poly_in_synpred4_Simplifier169_data[] = { 0x0000000000000008LL};
110
111
112#pragma mark Dynamic Global globalAttributeScopeImplementation
113
114#pragma mark Dynamic Rule Scopes ruleAttributeScopeImplementation
115
116#pragma mark Rule Return Scopes returnScopeImplementation
117@implementation Simplifier_poly_return /* returnScopeImplementation */
118/* AST returnScope.synthesize */
119@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
120+ (Simplifier_poly_return *)newSimplifier_poly_return
121{
122return [[[Simplifier_poly_return alloc] init] retain];
123}
124
125- (id) init
126{
127self = [super init];
128return self;
129}
130
131/* AST returnScope.methods */
132- (CommonTree *)getTree
133{
134    return tree;
135}
136
137- (void) setTree:(CommonTree *)aTree
138{
139    if (tree != aTree) {
140        if (tree != nil) [tree release];
141        if (aTree != nil) [aTree retain];
142        tree = aTree;
143    }
144}
145
146- (void) dealloc
147{
148    self.tree = nil;
149    [super dealloc];
150}
151
152
153@end /* end of returnScope implementation */
154
155@implementation Simplifier_synpred1_Simplifier_return /* returnScopeImplementation */
156/* AST returnScope.synthesize */
157@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
158+ (Simplifier_synpred1_Simplifier_return *)newSimplifier_synpred1_Simplifier_return
159{
160return [[[Simplifier_synpred1_Simplifier_return alloc] init] retain];
161}
162
163- (id) init
164{
165self = [super init];
166return self;
167}
168
169/* AST returnScope.methods */
170- (CommonTree *)getTree
171{
172    return tree;
173}
174
175- (void) setTree:(CommonTree *)aTree
176{
177    if (tree != aTree) {
178        if (tree != nil) [tree release];
179        if (aTree != nil) [aTree retain];
180        tree = aTree;
181    }
182}
183
184- (void) dealloc
185{
186    self.tree = nil;
187    [super dealloc];
188}
189
190
191@end /* end of returnScope implementation */
192
193@implementation Simplifier_synpred2_Simplifier_return /* returnScopeImplementation */
194/* AST returnScope.synthesize */
195@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
196+ (Simplifier_synpred2_Simplifier_return *)newSimplifier_synpred2_Simplifier_return
197{
198return [[[Simplifier_synpred2_Simplifier_return alloc] init] retain];
199}
200
201- (id) init
202{
203self = [super init];
204return self;
205}
206
207/* AST returnScope.methods */
208- (CommonTree *)getTree
209{
210    return tree;
211}
212
213- (void) setTree:(CommonTree *)aTree
214{
215    if (tree != aTree) {
216        if (tree != nil) [tree release];
217        if (aTree != nil) [aTree retain];
218        tree = aTree;
219    }
220}
221
222- (void) dealloc
223{
224    self.tree = nil;
225    [super dealloc];
226}
227
228
229@end /* end of returnScope implementation */
230
231@implementation Simplifier_synpred3_Simplifier_return /* returnScopeImplementation */
232/* AST returnScope.synthesize */
233@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
234+ (Simplifier_synpred3_Simplifier_return *)newSimplifier_synpred3_Simplifier_return
235{
236return [[[Simplifier_synpred3_Simplifier_return alloc] init] retain];
237}
238
239- (id) init
240{
241self = [super init];
242return self;
243}
244
245/* AST returnScope.methods */
246- (CommonTree *)getTree
247{
248    return tree;
249}
250
251- (void) setTree:(CommonTree *)aTree
252{
253    if (tree != aTree) {
254        if (tree != nil) [tree release];
255        if (aTree != nil) [aTree retain];
256        tree = aTree;
257    }
258}
259
260- (void) dealloc
261{
262    self.tree = nil;
263    [super dealloc];
264}
265
266
267@end /* end of returnScope implementation */
268
269@implementation Simplifier_synpred4_Simplifier_return /* returnScopeImplementation */
270/* AST returnScope.synthesize */
271@synthesize tree; /* start of synthesize -- OBJC-Line 1837 */
272+ (Simplifier_synpred4_Simplifier_return *)newSimplifier_synpred4_Simplifier_return
273{
274return [[[Simplifier_synpred4_Simplifier_return alloc] init] retain];
275}
276
277- (id) init
278{
279self = [super init];
280return self;
281}
282
283/* AST returnScope.methods */
284- (CommonTree *)getTree
285{
286    return tree;
287}
288
289- (void) setTree:(CommonTree *)aTree
290{
291    if (tree != aTree) {
292        if (tree != nil) [tree release];
293        if (aTree != nil) [aTree retain];
294        tree = aTree;
295    }
296}
297
298- (void) dealloc
299{
300    self.tree = nil;
301    [super dealloc];
302}
303
304
305@end /* end of returnScope implementation */
306
307
308
309@implementation Simplifier  // line 637
310
311/* ObjC start of ruleAttributeScope */
312#pragma mark Dynamic Rule Scopes ruleAttributeScope
313/* ObjC end of ruleAttributeScope */
314#pragma mark global Attribute Scopes globalAttributeScope
315/* ObjC start globalAttributeScope */
316/* ObjC end globalAttributeScope */
317/* ObjC start actions.(actionScope).synthesize */
318/* ObjC start synthesize() */
319/* AST genericParser.synthesize */
320/* AST parserProperties */
321@synthesize treeAdaptor;
322
323+ (void) initialize
324{
325    #pragma mark Bitsets
326    FOLLOW_8_in_poly52 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly52_data Count:(NSUInteger)1] retain];
327    FOLLOW_INT_in_poly56 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly56_data Count:(NSUInteger)1] retain];
328    FOLLOW_INT_in_poly60 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly60_data Count:(NSUInteger)1] retain];
329    FOLLOW_8_in_poly73 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly73_data Count:(NSUInteger)1] retain];
330    FOLLOW_8_in_poly76 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly76_data Count:(NSUInteger)1] retain];
331    FOLLOW_INT_in_poly80 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly80_data Count:(NSUInteger)1] retain];
332    FOLLOW_poly_in_poly84 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly84_data Count:(NSUInteger)1] retain];
333    FOLLOW_INT_in_poly89 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly89_data Count:(NSUInteger)1] retain];
334    FOLLOW_8_in_poly117 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly117_data Count:(NSUInteger)1] retain];
335    FOLLOW_8_in_poly120 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly120_data Count:(NSUInteger)1] retain];
336    FOLLOW_poly_in_poly124 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly124_data Count:(NSUInteger)1] retain];
337    FOLLOW_INT_in_poly128 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly128_data Count:(NSUInteger)1] retain];
338    FOLLOW_INT_in_poly133 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly133_data Count:(NSUInteger)1] retain];
339    FOLLOW_8_in_poly161 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly161_data Count:(NSUInteger)1] retain];
340    FOLLOW_poly_in_poly165 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly165_data Count:(NSUInteger)1] retain];
341    FOLLOW_poly_in_poly169 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly169_data Count:(NSUInteger)1] retain];
342    FOLLOW_MULT_in_poly216 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_MULT_in_poly216_data Count:(NSUInteger)1] retain];
343    FOLLOW_INT_in_poly218 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly218_data Count:(NSUInteger)1] retain];
344    FOLLOW_poly_in_poly220 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly220_data Count:(NSUInteger)1] retain];
345    FOLLOW_9_in_poly251 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_9_in_poly251_data Count:(NSUInteger)1] retain];
346    FOLLOW_ID_in_poly253 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_ID_in_poly253_data Count:(NSUInteger)1] retain];
347    FOLLOW_INT_in_poly257 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly257_data Count:(NSUInteger)1] retain];
348    FOLLOW_INT_in_poly302 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly302_data Count:(NSUInteger)1] retain];
349    FOLLOW_ID_in_poly307 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_ID_in_poly307_data Count:(NSUInteger)1] retain];
350    FOLLOW_8_in_synpred1_Simplifier52 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred1_Simplifier52_data Count:(NSUInteger)1] retain];
351    FOLLOW_INT_in_synpred1_Simplifier56 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred1_Simplifier56_data Count:(NSUInteger)1] retain];
352    FOLLOW_INT_in_synpred1_Simplifier60 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred1_Simplifier60_data Count:(NSUInteger)1] retain];
353    FOLLOW_8_in_synpred2_Simplifier73 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred2_Simplifier73_data Count:(NSUInteger)1] retain];
354    FOLLOW_8_in_synpred2_Simplifier76 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred2_Simplifier76_data Count:(NSUInteger)1] retain];
355    FOLLOW_INT_in_synpred2_Simplifier80 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred2_Simplifier80_data Count:(NSUInteger)1] retain];
356    FOLLOW_poly_in_synpred2_Simplifier84 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_synpred2_Simplifier84_data Count:(NSUInteger)1] retain];
357    FOLLOW_INT_in_synpred2_Simplifier89 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred2_Simplifier89_data Count:(NSUInteger)1] retain];
358    FOLLOW_8_in_synpred3_Simplifier117 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred3_Simplifier117_data Count:(NSUInteger)1] retain];
359    FOLLOW_8_in_synpred3_Simplifier120 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred3_Simplifier120_data Count:(NSUInteger)1] retain];
360    FOLLOW_poly_in_synpred3_Simplifier124 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_synpred3_Simplifier124_data Count:(NSUInteger)1] retain];
361    FOLLOW_INT_in_synpred3_Simplifier128 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred3_Simplifier128_data Count:(NSUInteger)1] retain];
362    FOLLOW_INT_in_synpred3_Simplifier133 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_synpred3_Simplifier133_data Count:(NSUInteger)1] retain];
363    FOLLOW_8_in_synpred4_Simplifier161 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_synpred4_Simplifier161_data Count:(NSUInteger)1] retain];
364    FOLLOW_poly_in_synpred4_Simplifier165 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_synpred4_Simplifier165_data Count:(NSUInteger)1] retain];
365    FOLLOW_poly_in_synpred4_Simplifier169 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_synpred4_Simplifier169_data Count:(NSUInteger)1] retain];
366
367    [BaseRecognizer setTokenNames:[[AMutableArray arrayWithObjects:@"<invalid>", @"<EOR>", @"<DOWN>", @"<UP>",
368 @"ID", @"INT", @"MULT", @"WS", @"'+'", @"'^'", nil] retain]];
369    [BaseRecognizer setGrammarFileName:@"/Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g"];
370    SEL synpred2_SimplifierSelector = @selector(synpred2_Simplifier_fragment);
371    SEL synpred1_SimplifierSelector = @selector(synpred1_Simplifier_fragment);
372    SEL synpred4_SimplifierSelector = @selector(synpred4_Simplifier_fragment);
373    SEL synpred3_SimplifierSelector = @selector(synpred3_Simplifier_fragment);
374
375}
376
377+ (Simplifier *)newSimplifier:(id<TreeNodeStream>)aStream
378{
379    return [[Simplifier alloc] initWithStream:aStream];
380}
381
382- (id) initWithStream:(id<TreeNodeStream>)aStream
383{
384    self = [super initWithStream:aStream State:[[RecognizerSharedState newRecognizerSharedStateWithRuleLen:8+1] retain]];
385    if ( self != nil ) {
386        /* start of actions-actionScope-init */
387        /* start of init */
388        /* AST genericParser.init */
389        [self setTreeAdaptor:[[CommonTreeAdaptor newTreeAdaptor] retain]];
390    }
391    return self;
392}
393
394- (void) dealloc
395{
396    /* AST genericParser.dealloc */
397    [self setTreeAdaptor:nil];
398
399    [super dealloc];
400}
401
402/* ObjC start actions.(actionScope).methods */
403/* ObjC end actions.(actionScope).methods */
404/* ObjC start methods() */
405/* AST genericParser.methods */
406/* AST parserMethods */
407- (id<TreeAdaptor>) getTreeAdaptor
408{
409	return treeAdaptor;
410}
411
412- (void) setTreeAdaptor:(id<TreeAdaptor>)aTreeAdaptor
413{
414	if (aTreeAdaptor != treeAdaptor) {
415		treeAdaptor = aTreeAdaptor;
416	}
417}
418/* ObjC end methods() */
419/* ObjC start rules */
420/*
421 * $ANTLR start poly
422 * /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:16:1: poly : ( ^( '+' a= INT b= INT ) -> INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] | ^( '+' ^( '+' a= INT p= poly ) b= INT ) -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] ) | ^( '+' ^( '+' p= poly a= INT ) b= INT ) -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] ) | ^( '+' p= poly q= poly ) -> { [[$p.tree toStringTree] isEqualToString:@\"0\"] }? $q -> { [[$q.tree toStringTree] isEqualToString:@\"0\"] }? $p -> ^( '+' $p $q) | ^( MULT INT poly ) -> {$INT.int==1}? poly -> ^( MULT INT poly ) | ^( '^' ID e= INT ) -> {$e.int==1}? ID -> {$e.int==0}? INT[@\"1\"] -> ^( '^' ID INT ) | INT | ID );
423 */
424- (Simplifier_poly_return *) poly
425{
426    /* ruleScopeSetUp */
427
428    /* ASTTreeParser ruleDeclarations */
429    /* AST ruleDeclarations */
430    /* ruleDeclarations */
431    Simplifier_poly_return * retval = [Simplifier_poly_return newSimplifier_poly_return];
432    [retval setStart:[input LT:1]];
433
434
435    CommonTree *root_0 = nil;
436
437    CommonTree *_first_0 = nil;
438    CommonTree *_last = nil;
439
440    @try {
441        /* AST ruleLabelDefs */
442        /* ruleLabelDefs entry */
443        CommonTree *a = nil;
444        CommonTree *b = nil;
445        CommonTree *e = nil;
446        CommonTree *char_literal1 = nil;
447        CommonTree *char_literal2 = nil;
448        CommonTree *char_literal3 = nil;
449        CommonTree *char_literal4 = nil;
450        CommonTree *char_literal5 = nil;
451        CommonTree *char_literal6 = nil;
452        CommonTree *MULT7 = nil;
453        CommonTree *INT8 = nil;
454        CommonTree *char_literal10 = nil;
455        CommonTree *ID11 = nil;
456        CommonTree *INT12 = nil;
457        CommonTree *ID13 = nil;Simplifier_poly_return * p = nil ;
458
459        Simplifier_poly_return * q = nil ;
460
461        Simplifier_poly_return * poly9 = nil ;
462
463
464        CommonTree *a_tree=nil;
465        CommonTree *b_tree=nil;
466        CommonTree *e_tree=nil;
467        CommonTree *char_literal1_tree=nil;
468        CommonTree *char_literal2_tree=nil;
469        CommonTree *char_literal3_tree=nil;
470        CommonTree *char_literal4_tree=nil;
471        CommonTree *char_literal5_tree=nil;
472        CommonTree *char_literal6_tree=nil;
473        CommonTree *MULT7_tree=nil;
474        CommonTree *INT8_tree=nil;
475        CommonTree *char_literal10_tree=nil;
476        CommonTree *ID11_tree=nil;
477        CommonTree *INT12_tree=nil;
478        CommonTree *ID13_tree=nil;
479        RewriteRuleTokenStream *stream_INT =
480            [[RewriteRuleNodeStream newRewriteRuleNodeStream:treeAdaptor
481                                                             description:@"token INT"] retain];
482        RewriteRuleTokenStream *stream_MULT =
483            [[RewriteRuleNodeStream newRewriteRuleNodeStream:treeAdaptor
484                                                             description:@"token MULT"] retain];
485        RewriteRuleTokenStream *stream_ID =
486            [[RewriteRuleNodeStream newRewriteRuleNodeStream:treeAdaptor
487                                                             description:@"token ID"] retain];
488        RewriteRuleTokenStream *stream_9 =
489            [[RewriteRuleNodeStream newRewriteRuleNodeStream:treeAdaptor
490                                                             description:@"token 9"] retain];
491        RewriteRuleTokenStream *stream_8 =
492            [[RewriteRuleNodeStream newRewriteRuleNodeStream:treeAdaptor
493                                                             description:@"token 8"] retain];
494        RewriteRuleSubtreeStream *stream_poly =
495            [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
496                                                                description:@"rule poly"] retain];
497        // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:16:5: ( ^( '+' a= INT b= INT ) -> INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] | ^( '+' ^( '+' a= INT p= poly ) b= INT ) -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] ) | ^( '+' ^( '+' p= poly a= INT ) b= INT ) -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] ) | ^( '+' p= poly q= poly ) -> { [[$p.tree toStringTree] isEqualToString:@\"0\"] }? $q -> { [[$q.tree toStringTree] isEqualToString:@\"0\"] }? $p -> ^( '+' $p $q) | ^( MULT INT poly ) -> {$INT.int==1}? poly -> ^( MULT INT poly ) | ^( '^' ID e= INT ) -> {$e.int==1}? ID -> {$e.int==0}? INT[@\"1\"] -> ^( '^' ID INT ) | INT | ID ) //ruleblock
498        NSInteger alt1=8;
499        unichar charLA1 = [input LA:1];
500        switch (charLA1) {
501            case 8: ;
502                {
503                NSInteger LA1_1 = [input LA:2];
504
505                if ( ([self evaluateSyntacticPredicate:@selector(synpred1_Simplifier_fragment)]) ) {
506                    alt1=1;
507                }
508                else if ( ([self evaluateSyntacticPredicate:@selector(synpred2_Simplifier_fragment)]) ) {
509                    alt1=2;
510                }
511                else if ( ([self evaluateSyntacticPredicate:@selector(synpred3_Simplifier_fragment)]) ) {
512                    alt1=3;
513                }
514                else if ( ([self evaluateSyntacticPredicate:@selector(synpred4_Simplifier_fragment)]) ) {
515                    alt1=4;
516                }
517                else {
518                    if ( state.backtracking > 0 ) { state.failed = YES; return retval; }
519
520                    NoViableAltException *nvae = [NoViableAltException newException:1 state:1 stream:input];
521                    nvae.c = LA1_1;
522                    @throw nvae;
523
524                }
525                }
526                break;
527            case MULT: ;
528                {
529                alt1=5;
530                }
531                break;
532            case 9: ;
533                {
534                alt1=6;
535                }
536                break;
537            case INT: ;
538                {
539                alt1=7;
540                }
541                break;
542            case ID: ;
543                {
544                alt1=8;
545                }
546                break;
547
548        default: ;
549            if ( state.backtracking > 0 ) { state.failed = YES; return retval; }
550
551            NoViableAltException *nvae = [NoViableAltException newException:1 state:0 stream:input];
552            nvae.c = charLA1;
553            @throw nvae;
554
555        }
556
557        switch (alt1) {
558            case 1 : ;
559                // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:16:7: ^( '+' a= INT b= INT ) // alt
560                {
561
562                /* ASTTreeParser tree */
563                _last = (CommonTree *)[input LT:1];
564                {
565                CommonTree *_save_last_1 = _last;
566                CommonTree *_first_1 = nil;
567                CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
568
569                /* ASTTreeParser tokenRefBang */
570                _last = (CommonTree *)[input LT:1];
571                char_literal1=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly52]; if ( state.failed ) return retval;
572                if ( state.backtracking == 0 ) [stream_8 addElement:char_literal1];
573
574
575                [self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
576
577                /* ASTTreeParser tokenRefBang */
578                _last = (CommonTree *)[input LT:1];
579                a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly56]; if ( state.failed ) return retval;
580                if ( state.backtracking == 0 ) [stream_INT addElement:a];
581
582
583                /* ASTTreeParser tokenRefBang */
584                _last = (CommonTree *)[input LT:1];
585                b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly60]; if ( state.failed ) return retval;
586                if ( state.backtracking == 0 ) [stream_INT addElement:b];
587
588
589                [self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
590                [treeAdaptor addChild:root_1 toTree:root_0];
591                _last = _save_last_1;
592                }
593
594
595                // AST REWRITE
596                // elements: INT
597                // token labels:
598                // rule labels: retval
599                // token list labels:
600                // rule list labels:
601                // wildcard labels:
602                if ( state.backtracking == 0 ) {
603
604                retval.tree = root_0;
605
606                RewriteRuleSubtreeStream *stream_retval =
607                    [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
608                        description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
609
610                root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
611
612                // 16:26: -> INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]]
613                {
614                    [treeAdaptor addChild:
615                            [[treeAdaptor createTree:INT FromToken:[NSString stringWithFormat:@"%d", ((a!=nil?[a.text integerValue]:0)+(b!=nil?[b.text integerValue]:0))] Text:@"INT"] retain]
616                     toTree:root_0];
617
618                }
619
620
621                retval.tree = root_0;
622
623                }
624
625                }
626                break;
627            case 2 : ;
628                // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:18:4: ^( '+' ^( '+' a= INT p= poly ) b= INT ) // alt
629                {
630
631                /* ASTTreeParser tree */
632                _last = (CommonTree *)[input LT:1];
633                {
634                CommonTree *_save_last_1 = _last;
635                CommonTree *_first_1 = nil;
636                CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
637
638                /* ASTTreeParser tokenRefBang */
639                _last = (CommonTree *)[input LT:1];
640                char_literal2=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly73]; if ( state.failed ) return retval;
641                if ( state.backtracking == 0 ) [stream_8 addElement:char_literal2];
642
643
644                [self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
645
646                /* ASTTreeParser tree */
647                _last = (CommonTree *)[input LT:1];
648                {
649                CommonTree *_save_last_2 = _last;
650                CommonTree *_first_2 = nil;
651                CommonTree *root_2 = [[[treeAdaptor class] newEmptyTree] retain];
652
653                /* ASTTreeParser tokenRefBang */
654                _last = (CommonTree *)[input LT:1];
655                char_literal3=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly76]; if ( state.failed ) return retval;
656                if ( state.backtracking == 0 ) [stream_8 addElement:char_literal3];
657
658
659                [self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
660
661                /* ASTTreeParser tokenRefBang */
662                _last = (CommonTree *)[input LT:1];
663                a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly80]; if ( state.failed ) return retval;
664                if ( state.backtracking == 0 ) [stream_INT addElement:a];
665
666
667                /* ASTTreeParser ruleRefTrack */
668                _last = (CommonTree *)[input LT:1];
669                /* ruleRef */
670                [self pushFollow:FOLLOW_poly_in_poly84];
671                p = [self poly];
672
673                [self popFollow];
674                if ( state.failed ) return retval;
675
676                if ( state.backtracking == 0 )
677                [stream_poly addElement:[p getTree]];
678
679                [self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
680                [treeAdaptor addChild:root_2 toTree:root_1];
681                _last = _save_last_2;
682                }
683
684
685                /* ASTTreeParser tokenRefBang */
686                _last = (CommonTree *)[input LT:1];
687                b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly89]; if ( state.failed ) return retval;
688                if ( state.backtracking == 0 ) [stream_INT addElement:b];
689
690
691                [self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
692                [treeAdaptor addChild:root_1 toTree:root_0];
693                _last = _save_last_1;
694                }
695
696
697                // AST REWRITE
698                // elements: INT, p, 8
699                // token labels:
700                // rule labels: retval, p
701                // token list labels:
702                // rule list labels:
703                // wildcard labels:
704                if ( state.backtracking == 0 ) {
705
706                retval.tree = root_0;
707
708                RewriteRuleSubtreeStream *stream_retval =
709                    [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
710                        description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
711                RewriteRuleSubtreeStream *stream_p =
712                    [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
713                        description:@"token p" element:p!=nil?[p getTree]:nil] retain];
714
715                root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
716
717                // 19:8: -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] )
718                {
719                    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:19:11: ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] )
720                    {
721                        CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
722                        root_1 = (CommonTree *)[treeAdaptor becomeRoot:/* ASTTreeParser createRewriteNodeFromElement */
723                        [stream_8 nextNode]
724                         old:root_1];
725
726                        [treeAdaptor addChild:[stream_p nextTree] toTree:root_1];
727
728                        [treeAdaptor addChild:
729                                [[treeAdaptor createTree:INT FromToken:[NSString stringWithFormat:@"%d", ((a!=nil?[a.text integerValue]:0)+(b!=nil?[b.text integerValue]:0))] Text:@"INT"] retain]
730                         toTree:root_1];
731
732                        [treeAdaptor addChild:root_1 toTree:root_0];
733                    }
734
735                }
736
737
738                retval.tree = root_0;
739
740                }
741
742                }
743                break;
744            case 3 : ;
745                // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:21:4: ^( '+' ^( '+' p= poly a= INT ) b= INT ) // alt
746                {
747
748                /* ASTTreeParser tree */
749                _last = (CommonTree *)[input LT:1];
750                {
751                CommonTree *_save_last_1 = _last;
752                CommonTree *_first_1 = nil;
753                CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
754
755                /* ASTTreeParser tokenRefBang */
756                _last = (CommonTree *)[input LT:1];
757                char_literal4=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly117]; if ( state.failed ) return retval;
758                if ( state.backtracking == 0 ) [stream_8 addElement:char_literal4];
759
760
761                [self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
762
763                /* ASTTreeParser tree */
764                _last = (CommonTree *)[input LT:1];
765                {
766                CommonTree *_save_last_2 = _last;
767                CommonTree *_first_2 = nil;
768                CommonTree *root_2 = [[[treeAdaptor class] newEmptyTree] retain];
769
770                /* ASTTreeParser tokenRefBang */
771                _last = (CommonTree *)[input LT:1];
772                char_literal5=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly120]; if ( state.failed ) return retval;
773                if ( state.backtracking == 0 ) [stream_8 addElement:char_literal5];
774
775
776                [self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
777
778                /* ASTTreeParser ruleRefTrack */
779                _last = (CommonTree *)[input LT:1];
780                /* ruleRef */
781                [self pushFollow:FOLLOW_poly_in_poly124];
782                p = [self poly];
783
784                [self popFollow];
785                if ( state.failed ) return retval;
786
787                if ( state.backtracking == 0 )
788                [stream_poly addElement:[p getTree]];
789
790                /* ASTTreeParser tokenRefBang */
791                _last = (CommonTree *)[input LT:1];
792                a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly128]; if ( state.failed ) return retval;
793                if ( state.backtracking == 0 ) [stream_INT addElement:a];
794
795
796                [self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
797                [treeAdaptor addChild:root_2 toTree:root_1];
798                _last = _save_last_2;
799                }
800
801
802                /* ASTTreeParser tokenRefBang */
803                _last = (CommonTree *)[input LT:1];
804                b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly133]; if ( state.failed ) return retval;
805                if ( state.backtracking == 0 ) [stream_INT addElement:b];
806
807
808                [self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
809                [treeAdaptor addChild:root_1 toTree:root_0];
810                _last = _save_last_1;
811                }
812
813
814                // AST REWRITE
815                // elements: INT, 8, p
816                // token labels:
817                // rule labels: retval, p
818                // token list labels:
819                // rule list labels:
820                // wildcard labels:
821                if ( state.backtracking == 0 ) {
822
823                retval.tree = root_0;
824
825                RewriteRuleSubtreeStream *stream_retval =
826                    [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
827                        description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
828                RewriteRuleSubtreeStream *stream_p =
829                    [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
830                        description:@"token p" element:p!=nil?[p getTree]:nil] retain];
831
832                root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
833
834                // 22:8: -> ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] )
835                {
836                    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:22:11: ^( '+' $p INT[[NSString stringWithFormat:@\"\\%d\", ($a.int+$b.int)]] )
837                    {
838                        CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
839                        root_1 = (CommonTree *)[treeAdaptor becomeRoot:/* ASTTreeParser createRewriteNodeFromElement */
840                        [stream_8 nextNode]
841                         old:root_1];
842
843                        [treeAdaptor addChild:[stream_p nextTree] toTree:root_1];
844
845                        [treeAdaptor addChild:
846                                [[treeAdaptor createTree:INT FromToken:[NSString stringWithFormat:@"%d", ((a!=nil?[a.text integerValue]:0)+(b!=nil?[b.text integerValue]:0))] Text:@"INT"] retain]
847                         toTree:root_1];
848
849                        [treeAdaptor addChild:root_1 toTree:root_0];
850                    }
851
852                }
853
854
855                retval.tree = root_0;
856
857                }
858
859                }
860                break;
861            case 4 : ;
862                // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:24:4: ^( '+' p= poly q= poly ) // alt
863                {
864
865                /* ASTTreeParser tree */
866                _last = (CommonTree *)[input LT:1];
867                {
868                CommonTree *_save_last_1 = _last;
869                CommonTree *_first_1 = nil;
870                CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
871
872                /* ASTTreeParser tokenRefBang */
873                _last = (CommonTree *)[input LT:1];
874                char_literal6=(CommonTree *)[self match:input TokenType:8 Follow:FOLLOW_8_in_poly161]; if ( state.failed ) return retval;
875                if ( state.backtracking == 0 ) [stream_8 addElement:char_literal6];
876
877
878                [self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
879
880                /* ASTTreeParser ruleRefTrack */
881                _last = (CommonTree *)[input LT:1];
882                /* ruleRef */
883                [self pushFollow:FOLLOW_poly_in_poly165];
884                p = [self poly];
885
886                [self popFollow];
887                if ( state.failed ) return retval;
888
889                if ( state.backtracking == 0 )
890                [stream_poly addElement:[p getTree]];
891
892                /* ASTTreeParser ruleRefTrack */
893                _last = (CommonTree *)[input LT:1];
894                /* ruleRef */
895                [self pushFollow:FOLLOW_poly_in_poly169];
896                q = [self poly];
897
898                [self popFollow];
899                if ( state.failed ) return retval;
900
901                if ( state.backtracking == 0 )
902                [stream_poly addElement:[q getTree]];
903
904                [self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
905                [treeAdaptor addChild:root_1 toTree:root_0];
906                _last = _save_last_1;
907                }
908
909
910                // AST REWRITE
911                // elements: 8, p, q, p, q
912                // token labels:
913                // rule labels: retval, q, p
914                // token list labels:
915                // rule list labels:
916                // wildcard labels:
917                if ( state.backtracking == 0 ) {
918
919                retval.tree = root_0;
920
921                RewriteRuleSubtreeStream *stream_retval =
922                    [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
923                        description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
924                RewriteRuleSubtreeStream *stream_q =
925                    [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
926                        description:@"token q" element:q!=nil?[q getTree]:nil] retain];
927                RewriteRuleSubtreeStream *stream_p =
928                    [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
929                        description:@"token p" element:p!=nil?[p getTree]:nil] retain];
930
931                root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
932
933                // 24:24: -> { [[$p.tree toStringTree] isEqualToString:@\"0\"] }? $q
934                if ( [[(p!=nil?((CommonTree *)p.tree):nil) toStringTree] isEqualToString:@"0"] ) {
935                    [treeAdaptor addChild:[stream_q nextTree] toTree:root_0];
936
937                }
938
939                else // 25:8: -> { [[$q.tree toStringTree] isEqualToString:@\"0\"] }? $p
940                if ( [[(q!=nil?((CommonTree *)q.tree):nil) toStringTree] isEqualToString:@"0"] ) {
941                    [treeAdaptor addChild:[stream_p nextTree] toTree:root_0];
942
943                }
944
945                else // 26:8: -> ^( '+' $p $q)
946                {
947                    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:26:11: ^( '+' $p $q)
948                    {
949                        CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
950                        root_1 = (CommonTree *)[treeAdaptor becomeRoot:/* ASTTreeParser createRewriteNodeFromElement */
951                        [stream_8 nextNode]
952                         old:root_1];
953
954                        [treeAdaptor addChild:[stream_p nextTree] toTree:root_1];
955
956                        [treeAdaptor addChild:[stream_q nextTree] toTree:root_1];
957
958                        [treeAdaptor addChild:root_1 toTree:root_0];
959                    }
960
961                }
962
963
964                retval.tree = root_0;
965
966                }
967
968                }
969                break;
970            case 5 : ;
971                // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:28:4: ^( MULT INT poly ) // alt
972                {
973
974                /* ASTTreeParser tree */
975                _last = (CommonTree *)[input LT:1];
976                {
977                CommonTree *_save_last_1 = _last;
978                CommonTree *_first_1 = nil;
979                CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
980
981                /* ASTTreeParser tokenRefBang */
982                _last = (CommonTree *)[input LT:1];
983                MULT7=(CommonTree *)[self match:input TokenType:MULT Follow:FOLLOW_MULT_in_poly216]; if ( state.failed ) return retval;
984                if ( state.backtracking == 0 ) [stream_MULT addElement:MULT7];
985
986
987                [self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
988
989                /* ASTTreeParser tokenRefBang */
990                _last = (CommonTree *)[input LT:1];
991                INT8=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly218]; if ( state.failed ) return retval;
992                if ( state.backtracking == 0 ) [stream_INT addElement:INT8];
993
994
995                /* ASTTreeParser ruleRefTrack */
996                _last = (CommonTree *)[input LT:1];
997                /* ruleRef */
998                [self pushFollow:FOLLOW_poly_in_poly220];
999                poly9 = [self poly];
1000
1001                [self popFollow];
1002                if ( state.failed ) return retval;
1003
1004                if ( state.backtracking == 0 )
1005                [stream_poly addElement:[poly9 getTree]];
1006
1007                [self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
1008                [treeAdaptor addChild:root_1 toTree:root_0];
1009                _last = _save_last_1;
1010                }
1011
1012
1013                // AST REWRITE
1014                // elements: INT, poly, poly, MULT
1015                // token labels:
1016                // rule labels: retval
1017                // token list labels:
1018                // rule list labels:
1019                // wildcard labels:
1020                if ( state.backtracking == 0 ) {
1021
1022                retval.tree = root_0;
1023
1024                RewriteRuleSubtreeStream *stream_retval =
1025                    [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
1026                        description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
1027
1028                root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
1029
1030                // 28:21: -> {$INT.int==1}? poly
1031                if ((INT8!=nil?[INT8.text integerValue]:0)==1) {
1032                    [treeAdaptor addChild:[stream_poly nextTree] toTree:root_0];
1033
1034                }
1035
1036                else // 29:8: -> ^( MULT INT poly )
1037                {
1038                    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:29:11: ^( MULT INT poly )
1039                    {
1040                        CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
1041                        root_1 = (CommonTree *)[treeAdaptor becomeRoot:/* ASTTreeParser createRewriteNodeFromElement */
1042                        [stream_MULT nextNode]
1043                         old:root_1];
1044
1045                         // TODO: args:
1046                        [treeAdaptor addChild:/* ASTTreeParser createRewriteNodeFromElement */
1047                        [stream_INT nextNode]
1048                         toTree:root_1];
1049
1050                        [treeAdaptor addChild:[stream_poly nextTree] toTree:root_1];
1051
1052                        [treeAdaptor addChild:root_1 toTree:root_0];
1053                    }
1054
1055                }
1056
1057
1058                retval.tree = root_0;
1059
1060                }
1061
1062                }
1063                break;
1064            case 6 : ;
1065                // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:31:4: ^( '^' ID e= INT ) // alt
1066                {
1067
1068                /* ASTTreeParser tree */
1069                _last = (CommonTree *)[input LT:1];
1070                {
1071                CommonTree *_save_last_1 = _last;
1072                CommonTree *_first_1 = nil;
1073                CommonTree *root_1 = [[[treeAdaptor class] newEmptyTree] retain];
1074
1075                /* ASTTreeParser tokenRefBang */
1076                _last = (CommonTree *)[input LT:1];
1077                char_literal10=(CommonTree *)[self match:input TokenType:9 Follow:FOLLOW_9_in_poly251]; if ( state.failed ) return retval;
1078                if ( state.backtracking == 0 ) [stream_9 addElement:char_literal10];
1079
1080
1081                [self match:input TokenType:TokenTypeDOWN Follow:nil]; if ( state.failed ) return retval;
1082
1083                /* ASTTreeParser tokenRefBang */
1084                _last = (CommonTree *)[input LT:1];
1085                ID11=(CommonTree *)[self match:input TokenType:ID Follow:FOLLOW_ID_in_poly253]; if ( state.failed ) return retval;
1086                if ( state.backtracking == 0 ) [stream_ID addElement:ID11];
1087
1088
1089                /* ASTTreeParser tokenRefBang */
1090                _last = (CommonTree *)[input LT:1];
1091                e=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly257]; if ( state.failed ) return retval;
1092                if ( state.backtracking == 0 ) [stream_INT addElement:e];
1093
1094
1095                [self match:input TokenType:TokenTypeUP Follow:nil]; if ( state.failed ) return retval;
1096                [treeAdaptor addChild:root_1 toTree:root_0];
1097                _last = _save_last_1;
1098                }
1099
1100
1101                // AST REWRITE
1102                // elements: INT, ID, INT, 9, ID
1103                // token labels:
1104                // rule labels: retval
1105                // token list labels:
1106                // rule list labels:
1107                // wildcard labels:
1108                if ( state.backtracking == 0 ) {
1109
1110                retval.tree = root_0;
1111
1112                RewriteRuleSubtreeStream *stream_retval =
1113                    [[RewriteRuleSubtreeStream newRewriteRuleSubtreeStream:treeAdaptor
1114                        description:@"token retval" element:retval!=nil?[retval getTree]:nil] retain];
1115
1116                root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
1117
1118                // 31:21: -> {$e.int==1}? ID
1119                if ((e!=nil?[e.text integerValue]:0)==1) {
1120                     // TODO: args:
1121                    [treeAdaptor addChild:/* ASTTreeParser createRewriteNodeFromElement */
1122                    [stream_ID nextNode]
1123                     toTree:root_0];
1124
1125                }
1126
1127                else // 32:8: -> {$e.int==0}? INT[@\"1\"]
1128                if ((e!=nil?[e.text integerValue]:0)==0) {
1129                    [treeAdaptor addChild:
1130                            [[treeAdaptor createTree:INT FromToken:@"1" Text:@"INT"] retain]
1131                     toTree:root_0];
1132
1133                }
1134
1135                else // 33:8: -> ^( '^' ID INT )
1136                {
1137                    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:33:11: ^( '^' ID INT )
1138                    {
1139                        CommonTree *root_1 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
1140                        root_1 = (CommonTree *)[treeAdaptor becomeRoot:/* ASTTreeParser createRewriteNodeFromElement */
1141                        [stream_9 nextNode]
1142                         old:root_1];
1143
1144                         // TODO: args:
1145                        [treeAdaptor addChild:/* ASTTreeParser createRewriteNodeFromElement */
1146                        [stream_ID nextNode]
1147                         toTree:root_1];
1148
1149                         // TODO: args:
1150                        [treeAdaptor addChild:/* ASTTreeParser createRewriteNodeFromElement */
1151                        [stream_INT nextNode]
1152                         toTree:root_1];
1153
1154                        [treeAdaptor addChild:root_1 toTree:root_0];
1155                    }
1156
1157                }
1158
1159
1160                retval.tree = root_0;
1161
1162                }
1163
1164                }
1165                break;
1166            case 7 : ;
1167                // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:35:4: INT // alt
1168                {
1169                root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
1170
1171
1172
1173                /* ASTTreeParser tokenRef */
1174                _last = (CommonTree *)[input LT:1];
1175                INT12=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly302]; if ( state.failed ) return retval;
1176                if ( state.backtracking == 0 ) {
1177                    INT12_tree = (CommonTree *)[treeAdaptor dupNode:INT12];
1178
1179
1180                    [treeAdaptor addChild:INT12_tree toTree:root_0];
1181                }
1182
1183
1184                /* ASTTreeParser noRewrite */
1185                if ( state.backtracking == 0 ) {
1186                }
1187                }
1188                break;
1189            case 8 : ;
1190                // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:36:4: ID // alt
1191                {
1192                root_0 = (CommonTree *)[[[treeAdaptor class] newEmptyTree] retain];
1193
1194
1195
1196                /* ASTTreeParser tokenRef */
1197                _last = (CommonTree *)[input LT:1];
1198                ID13=(CommonTree *)[self match:input TokenType:ID Follow:FOLLOW_ID_in_poly307]; if ( state.failed ) return retval;
1199                if ( state.backtracking == 0 ) {
1200                    ID13_tree = (CommonTree *)[treeAdaptor dupNode:ID13];
1201
1202
1203                    [treeAdaptor addChild:ID13_tree toTree:root_0];
1204                }
1205
1206
1207                /* ASTTreeParser noRewrite */
1208                if ( state.backtracking == 0 ) {
1209                }
1210                }
1211                break;
1212
1213        }
1214        /* ASTTreeParser ruleCleanUp */
1215        /* AST ruleCleanUp */
1216        /* token+rule list labels */
1217
1218        [stream_INT release];
1219        [stream_MULT release];
1220        [stream_ID release];
1221        [stream_9 release];
1222        [stream_8 release];
1223        [stream_poly release];
1224
1225        if ( state.backtracking == 0 ) {
1226
1227        retval.tree = (CommonTree *)[treeAdaptor rulePostProcessing:root_0];
1228        }
1229
1230    }
1231    @catch (RecognitionException *re) {
1232        [self reportError:re];
1233        [self recover:input Exception:re];
1234    }
1235
1236    @finally {
1237        /* ruleScopeCleanUp */
1238
1239    }
1240    return retval;
1241}
1242/* $ANTLR end poly */
1243// $ANTLR start synpred1_Simplifier_fragment
1244- (void) synpred1_Simplifier_fragment
1245{
1246    /* ruleLabelDefs entry */
1247    CommonTree *a = nil;
1248    CommonTree *b = nil;
1249
1250    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:16:7: ( ^( '+' a= INT b= INT ) ) // ruleBlockSingleAlt
1251    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:16:7: ^( '+' a= INT b= INT ) // alt
1252    {
1253
1254
1255    [self match:input TokenType:8 Follow:FOLLOW_8_in_synpred1_Simplifier52]; if ( state.failed ) return ;
1256
1257        [self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
1258
1259        a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred1_Simplifier56]; if ( state.failed ) return ;
1260
1261        b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred1_Simplifier60]; if ( state.failed ) return ;
1262
1263        [self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
1264
1265
1266    }
1267
1268} // $ANTLR end synpred1_Simplifier_fragment
1269// $ANTLR start synpred2_Simplifier_fragment
1270- (void) synpred2_Simplifier_fragment
1271{
1272    /* ruleLabelDefs entry */
1273    CommonTree *a = nil;
1274    CommonTree *b = nil;Simplifier_poly_return * p = nil ;
1275
1276
1277    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:18:4: ( ^( '+' ^( '+' a= INT p= poly ) b= INT ) ) // ruleBlockSingleAlt
1278    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:18:4: ^( '+' ^( '+' a= INT p= poly ) b= INT ) // alt
1279    {
1280
1281
1282    [self match:input TokenType:8 Follow:FOLLOW_8_in_synpred2_Simplifier73]; if ( state.failed ) return ;
1283
1284        [self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
1285
1286
1287        [self match:input TokenType:8 Follow:FOLLOW_8_in_synpred2_Simplifier76]; if ( state.failed ) return ;
1288
1289            [self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
1290
1291            a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred2_Simplifier80]; if ( state.failed ) return ;
1292
1293            /* ruleRef */
1294            [self pushFollow:FOLLOW_poly_in_synpred2_Simplifier84];
1295            p = [self poly];
1296
1297            [self popFollow];
1298            if ( state.failed ) return ;
1299
1300
1301            [self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
1302
1303
1304        b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred2_Simplifier89]; if ( state.failed ) return ;
1305
1306        [self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
1307
1308
1309    }
1310
1311} // $ANTLR end synpred2_Simplifier_fragment
1312// $ANTLR start synpred3_Simplifier_fragment
1313- (void) synpred3_Simplifier_fragment
1314{
1315    /* ruleLabelDefs entry */
1316    CommonTree *a = nil;
1317    CommonTree *b = nil;Simplifier_poly_return * p = nil ;
1318
1319
1320    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:21:4: ( ^( '+' ^( '+' p= poly a= INT ) b= INT ) ) // ruleBlockSingleAlt
1321    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:21:4: ^( '+' ^( '+' p= poly a= INT ) b= INT ) // alt
1322    {
1323
1324
1325    [self match:input TokenType:8 Follow:FOLLOW_8_in_synpred3_Simplifier117]; if ( state.failed ) return ;
1326
1327        [self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
1328
1329
1330        [self match:input TokenType:8 Follow:FOLLOW_8_in_synpred3_Simplifier120]; if ( state.failed ) return ;
1331
1332            [self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
1333
1334            /* ruleRef */
1335            [self pushFollow:FOLLOW_poly_in_synpred3_Simplifier124];
1336            p = [self poly];
1337
1338            [self popFollow];
1339            if ( state.failed ) return ;
1340
1341
1342            a=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred3_Simplifier128]; if ( state.failed ) return ;
1343
1344            [self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
1345
1346
1347        b=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_synpred3_Simplifier133]; if ( state.failed ) return ;
1348
1349        [self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
1350
1351
1352    }
1353
1354} // $ANTLR end synpred3_Simplifier_fragment
1355// $ANTLR start synpred4_Simplifier_fragment
1356- (void) synpred4_Simplifier_fragment
1357{
1358    /* ruleLabelDefs entry */
1359    Simplifier_poly_return * p = nil ;
1360
1361    Simplifier_poly_return * q = nil ;
1362
1363
1364    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:24:4: ( ^( '+' p= poly q= poly ) ) // ruleBlockSingleAlt
1365    // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Simplifier.g:24:4: ^( '+' p= poly q= poly ) // alt
1366    {
1367
1368
1369    [self match:input TokenType:8 Follow:FOLLOW_8_in_synpred4_Simplifier161]; if ( state.failed ) return ;
1370
1371        [self match:input TokenType:DOWN Follow:nil]; if ( state.failed ) return ;
1372
1373        /* ruleRef */
1374        [self pushFollow:FOLLOW_poly_in_synpred4_Simplifier165];
1375        p = [self poly];
1376
1377        [self popFollow];
1378        if ( state.failed ) return ;
1379
1380
1381        /* ruleRef */
1382        [self pushFollow:FOLLOW_poly_in_synpred4_Simplifier169];
1383        q = [self poly];
1384
1385        [self popFollow];
1386        if ( state.failed ) return ;
1387
1388
1389        [self match:input TokenType:UP Follow:nil]; if ( state.failed ) return ;
1390
1391
1392    }
1393
1394} // $ANTLR end synpred4_Simplifier_fragment
1395/* ObjC end rules */
1396
1397@end /* end of Simplifier implementation line 692 */
1398