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1/** \file
2 *  This OBJC source file was generated by $ANTLR version 3.3.1-SNAPSHOT Jan 30, 2011 08:28:24
3 *
4 *     -  From the grammar source file : PolyPrinter.g
5 *     -                            On : 2011-01-30 08:45:32
6 *     -           for the tree parser : PolyPrinterTreeParser *
7 * Editing it, at least manually, is not wise.
8 *
9 * ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com.
10 *
11 *
12*/
13// [The "BSD licence"]
14// Copyright (c) 2010 Alan Condit
15//
16// All rights reserved.
17//
18// Redistribution and use in source and binary forms, with or without
19// modification, are permitted provided that the following conditions
20// are met:
21// 1. Redistributions of source code must retain the above copyright
22//    notice, this list of conditions and the following disclaimer.
23// 2. Redistributions in binary form must reproduce the above copyright
24//    notice, this list of conditions and the following disclaimer in the
25//    documentation and/or other materials provided with the distribution.
26// 3. The name of the author may not be used to endorse or promote products
27//    derived from this software without specific prior written permission.
28//
29// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
30// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
31// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
32// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
33// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
34// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
38// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39
40// $ANTLR 3.3.1-SNAPSHOT Jan 30, 2011 08:28:24 PolyPrinter.g 2011-01-30 08:45:32
41
42/* -----------------------------------------
43 * Include the ANTLR3 generated header file.
44 */
45#import <ST4/ST.h>
46#import <ST4/STGroup.h>
47#import "PolyPrinter.h"
48/* ----------------------------------------- */
49
50
51/* ============================================================================= */
52
53/* =============================================================================
54 * Start of recognizer
55 */
56
57
58
59#pragma mark Bitsets
60static ANTLRBitSet *FOLLOW_8_in_poly43;
61static const unsigned long long FOLLOW_8_in_poly43_data[] = { 0x0000000000000004LL};
62static ANTLRBitSet *FOLLOW_poly_in_poly48;
63static const unsigned long long FOLLOW_poly_in_poly48_data[] = { 0x0000000000000370LL};
64static ANTLRBitSet *FOLLOW_poly_in_poly52;
65static const unsigned long long FOLLOW_poly_in_poly52_data[] = { 0x0000000000000008LL};
66static ANTLRBitSet *FOLLOW_MULT_in_poly74;
67static const unsigned long long FOLLOW_MULT_in_poly74_data[] = { 0x0000000000000004LL};
68static ANTLRBitSet *FOLLOW_poly_in_poly78;
69static const unsigned long long FOLLOW_poly_in_poly78_data[] = { 0x0000000000000370LL};
70static ANTLRBitSet *FOLLOW_poly_in_poly82;
71static const unsigned long long FOLLOW_poly_in_poly82_data[] = { 0x0000000000000008LL};
72static ANTLRBitSet *FOLLOW_9_in_poly104;
73static const unsigned long long FOLLOW_9_in_poly104_data[] = { 0x0000000000000004LL};
74static ANTLRBitSet *FOLLOW_poly_in_poly109;
75static const unsigned long long FOLLOW_poly_in_poly109_data[] = { 0x0000000000000370LL};
76static ANTLRBitSet *FOLLOW_poly_in_poly113;
77static const unsigned long long FOLLOW_poly_in_poly113_data[] = { 0x0000000000000008LL};
78static ANTLRBitSet *FOLLOW_INT_in_poly134;
79static const unsigned long long FOLLOW_INT_in_poly134_data[] = { 0x0000000000000002LL};
80static ANTLRBitSet *FOLLOW_ID_in_poly148;
81static const unsigned long long FOLLOW_ID_in_poly148_data[] = { 0x0000000000000002LL};
82
83
84#pragma mark Dynamic Global Scopes
85
86#pragma mark Dynamic Rule Scopes
87
88#pragma mark Rule return scopes start
89@implementation PolyPrinter_poly_return /* returnScope */
90 /* start of synthesize -- OBJC-Line 1837 */
91+ (PolyPrinter_poly_return *)newPolyPrinter_poly_return
92{
93    return [[[PolyPrinter_poly_return alloc] init] retain];
94}
95
96- (id) getTemplate { return st; }
97
98//public StringTemplate st;
99//public Object getTemplate() { return st; }
100//public String toString() { return st==null?null:st.toString(); }
101
102@end /* end of returnScope implementation */
103
104
105
106@implementation PolyPrinter  // line 637
107
108+ (void) initialize
109{
110    #pragma mark Bitsets
111    FOLLOW_8_in_poly43 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_8_in_poly43_data Count:(NSUInteger)1] retain];
112    FOLLOW_poly_in_poly48 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly48_data Count:(NSUInteger)1] retain];
113    FOLLOW_poly_in_poly52 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly52_data Count:(NSUInteger)1] retain];
114    FOLLOW_MULT_in_poly74 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_MULT_in_poly74_data Count:(NSUInteger)1] retain];
115    FOLLOW_poly_in_poly78 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly78_data Count:(NSUInteger)1] retain];
116    FOLLOW_poly_in_poly82 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly82_data Count:(NSUInteger)1] retain];
117    FOLLOW_9_in_poly104 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_9_in_poly104_data Count:(NSUInteger)1] retain];
118    FOLLOW_poly_in_poly109 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly109_data Count:(NSUInteger)1] retain];
119    FOLLOW_poly_in_poly113 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_poly_in_poly113_data Count:(NSUInteger)1] retain];
120    FOLLOW_INT_in_poly134 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_INT_in_poly134_data Count:(NSUInteger)1] retain];
121    FOLLOW_ID_in_poly148 = [[ANTLRBitSet newBitSetWithBits:(const unsigned long long *)FOLLOW_ID_in_poly148_data Count:(NSUInteger)1] retain];
122
123    [BaseRecognizer setTokenNames:[[NSArray arrayWithObjects:@"<invalid>", @"<EOR>", @"<DOWN>", @"<UP>",
124 @"MULT", @"INT", @"ID", @"WS", @"'+'", @"'^'", nil] retain]];
125    [BaseRecognizer setGrammarFileName:@"PolyPrinter.g"];
126}
127
128+ (PolyPrinter *)newPolyPrinter:(id<TreeNodeStream>)aStream
129{
130
131    return [[PolyPrinter alloc] initWithStream:aStream];
132
133}
134
135
136- (id) initWithStream:(id<TreeNodeStream>)aStream
137{
138    if ((self = [super initWithStream:aStream State:[[RecognizerSharedState newRecognizerSharedStateWithRuleLen:1+1] retain]]) != nil) {
139
140
141        /* start of actions-actionScope-init */
142        /* start of init */
143    }
144    return self;
145}
146
147- (void) dealloc
148{
149    [super dealloc];
150}
151
152/* members */
153
154
155/* start actions.actionScope.methods */
156/* start methods() */
157/*protected StringTemplateGroup templateLib = new StringTemplateGroup("PolyPrinterTemplates", AngleBracketTemplateLexer.class); */
158STGroup *templateLib = [STGroup newSTGroup];
159
160//public void setTemplateLib(StringTemplateGroup templateLib) {
161//  this.templateLib = templateLib;
162//}
163//public StringTemplateGroup getTemplateLib() {
164//  return templateLib;
165//}
166- (void) setTemplateLib:(STGroup *)aTemplateLib { templateLib = aTemplateLib; }
167- (STGroup *)getTemplateLib { return templateLib; }
168/** allows convenient multi-value initialization:
169 *  "new STAttrMap().put(...).put(...)"
170 */
171/*
172public static class STAttrMap extends HashMap {
173  public STAttrMap put(String attrName, Object value) {
174    super.put(attrName, value);
175    return this;
176  }
177  public STAttrMap put(String attrName, int value) {
178    super.put(attrName, new Integer(value));
179    return this;
180  }
181}
182 */
183// start rules
184/*
185 * $ANTLR start poly
186 * PolyPrinter.g:9:1: poly : ( ^( '+' a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a>+<b>\" | ^( MULT a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a><b>\" | ^( '^' a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a>^<b>\" | INT -> {%{$INT.text}} | ID -> {%{$ID.text}});
187 */
188- (PolyPrinter_poly_return *) poly
189{
190    /* ruleScopeSetUp */
191
192    PolyPrinter_poly_return * retval = [PolyPrinter_poly_return newPolyPrinter_poly_return];
193    [retval setStart:[input LT:1]];
194
195    @try {
196        CommonTree *INT1 = nil;
197        CommonTree *ID2 = nil;
198        PolyPrinter_poly_return * a = nil;
199
200        PolyPrinter_poly_return * b = nil;
201
202
203        // PolyPrinter.g:9:5: ( ^( '+' a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a>+<b>\" | ^( MULT a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a><b>\" | ^( '^' a= poly b= poly ) -> template(a=$a.stb=$b.st) \"<a>^<b>\" | INT -> {%{$INT.text}} | ID -> {%{$ID.text}}) //ruleblock
204        NSInteger alt1=5;
205        switch ([input LA:1]) {
206            case 8: ;
207                {
208                alt1=1;
209                }
210                break;
211            case MULT: ;
212                {
213                alt1=2;
214                }
215                break;
216            case 9: ;
217                {
218                alt1=3;
219                }
220                break;
221            case INT: ;
222                {
223                alt1=4;
224                }
225                break;
226            case ID: ;
227                {
228                alt1=5;
229                }
230                break;
231
232        default: ;
233            NoViableAltException *nvae = [NoViableAltException newException:1 state:0 stream:input];
234            @throw nvae;
235        }
236
237        switch (alt1) {
238            case 1 : ;
239                // PolyPrinter.g:9:7: ^( '+' a= poly b= poly ) // alt
240                {
241                [self match:input TokenType:8 Follow:FOLLOW_8_in_poly43];
242
243                    [self match:input TokenType:DOWN Follow:nil];
244                    /* ruleRef */
245                    [self pushFollow:FOLLOW_poly_in_poly48];
246                    a = [self poly];
247
248                    [self popFollow];
249
250
251                    /* ruleRef */
252                    [self pushFollow:FOLLOW_poly_in_poly52];
253                    b = [self poly];
254
255                    [self popFollow];
256
257
258
259                    [self match:input TokenType:UP Follow:nil];
260
261
262                // TEMPLATE REWRITE
263                // 9:29: -> template(a=$a.stb=$b.st) \"<a>+<b>\"
264                {
265                    retval.st = new StringTemplate(templateLib, "<a>+<b>",
266                  new STAttrMap().put("a", (a!=nil?[a st]:nil)).put("b", (b!=nil?[b st]:nil)));
267                }
268
269
270                }
271                break;
272            case 2 : ;
273                // PolyPrinter.g:10:4: ^( MULT a= poly b= poly ) // alt
274                {
275                [self match:input TokenType:MULT Follow:FOLLOW_MULT_in_poly74];
276
277                    [self match:input TokenType:DOWN Follow:nil];
278                    /* ruleRef */
279                    [self pushFollow:FOLLOW_poly_in_poly78];
280                    a = [self poly];
281
282                    [self popFollow];
283
284
285                    /* ruleRef */
286                    [self pushFollow:FOLLOW_poly_in_poly82];
287                    b = [self poly];
288
289                    [self popFollow];
290
291
292
293                    [self match:input TokenType:UP Follow:nil];
294
295
296                // TEMPLATE REWRITE
297                // 10:26: -> template(a=$a.stb=$b.st) \"<a><b>\"
298                {
299                    retval.st = new StringTemplate(templateLib, "<a><b>",
300                  new STAttrMap().put("a", (a!=nil?[a st]:nil)).put("b", (b!=nil?[b st]:nil)));
301                }
302
303
304                }
305                break;
306            case 3 : ;
307                // PolyPrinter.g:11:4: ^( '^' a= poly b= poly ) // alt
308                {
309                [self match:input TokenType:9 Follow:FOLLOW_9_in_poly104];
310
311                    [self match:input TokenType:DOWN Follow:nil];
312                    /* ruleRef */
313                    [self pushFollow:FOLLOW_poly_in_poly109];
314                    a = [self poly];
315
316                    [self popFollow];
317
318
319                    /* ruleRef */
320                    [self pushFollow:FOLLOW_poly_in_poly113];
321                    b = [self poly];
322
323                    [self popFollow];
324
325
326
327                    [self match:input TokenType:UP Follow:nil];
328
329
330                // TEMPLATE REWRITE
331                // 11:26: -> template(a=$a.stb=$b.st) \"<a>^<b>\"
332                {
333                    retval.st = [ST newST:@"<a>^<b>"];
334                    [retval.st add:@"a" value:@"b"];
335                }
336
337
338                }
339                break;
340            case 4 : ;
341                // PolyPrinter.g:12:4: INT // alt
342                {
343                INT1=(CommonTree *)[self match:input TokenType:INT Follow:FOLLOW_INT_in_poly134];
344
345
346                // TEMPLATE REWRITE
347                // 12:13: -> {%{$INT.text}}
348                {
349                    retval.st = [ST newST:(INT1!=nil?INT1.text:nil)];
350                }
351
352
353                }
354                break;
355            case 5 : ;
356                // PolyPrinter.g:13:4: ID // alt
357                {
358                ID2=(CommonTree *)[self match:input TokenType:ID Follow:FOLLOW_ID_in_poly148];
359
360
361                // TEMPLATE REWRITE
362                // 13:12: -> {%{$ID.text}}
363                {
364                    retval.st = [ST newST:ID2!=nil?[ID2.text]:nil];
365                }
366
367
368                }
369                break;
370
371        }
372        // token+rule list labels
373
374    }
375    @catch (RecognitionException *re) {
376        [self reportError:re];
377        [self recover:input Exception:re];
378    }
379    @finally {
380    }
381    return retval;
382}
383/* $ANTLR end poly */
384
385@end /* end of PolyPrinter implementation line 692 */
386
387
388/* End of code
389 * =============================================================================
390 */
391