Source Code Cross Referenced for HTMLParser.java in  » Net » lucene-connector » org » apache » lucene » demo » html » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » lucene connector » org.apache.lucene.demo.html 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* Generated By:JavaCC: Do not edit this line. HTMLParser.java */
002:        package org.apache.lucene.demo.html;
003:
004:        import java.io.*;
005:        import java.util.Properties;
006:
007:        public class HTMLParser implements  HTMLParserConstants {
008:            public static int SUMMARY_LENGTH = 200;
009:
010:            StringBuffer title = new StringBuffer(SUMMARY_LENGTH);
011:            StringBuffer summary = new StringBuffer(SUMMARY_LENGTH * 2);
012:            Properties metaTags = new Properties();
013:            String currentMetaTag = null;
014:            String currentMetaContent = null;
015:            int length = 0;
016:            boolean titleComplete = false;
017:            boolean inTitle = false;
018:            boolean inMetaTag = false;
019:            boolean inStyle = false;
020:            boolean afterTag = false;
021:            boolean afterSpace = false;
022:            String eol = System.getProperty("line.separator");
023:            Reader pipeIn = null;
024:            Writer pipeOut;
025:            private MyPipedInputStream pipeInStream = null;
026:            private PipedOutputStream pipeOutStream = null;
027:
028:            private class MyPipedInputStream extends PipedInputStream {
029:
030:                public MyPipedInputStream() {
031:                    super ();
032:                }
033:
034:                public MyPipedInputStream(PipedOutputStream src)
035:                        throws IOException {
036:                    super (src);
037:                }
038:
039:                public boolean full() throws IOException {
040:                    return this .available() >= PipedInputStream.PIPE_SIZE;
041:                }
042:            }
043:
044:            /**
045:             * @deprecated Use HTMLParser(FileInputStream) instead
046:             */
047:            public HTMLParser(File file) throws FileNotFoundException {
048:                this (new FileInputStream(file));
049:            }
050:
051:            public String getTitle() throws IOException, InterruptedException {
052:                if (pipeIn == null)
053:                    getReader(); // spawn parsing thread
054:                while (true) {
055:                    synchronized (this ) {
056:                        if (titleComplete || pipeInStream.full())
057:                            break;
058:                        wait(10);
059:                    }
060:                }
061:                return title.toString().trim();
062:            }
063:
064:            public Properties getMetaTags() throws IOException,
065:                    InterruptedException {
066:                if (pipeIn == null)
067:                    getReader(); // spawn parsing thread
068:                while (true) {
069:                    synchronized (this ) {
070:                        if (titleComplete || pipeInStream.full())
071:                            break;
072:                        wait(10);
073:                    }
074:                }
075:                return metaTags;
076:            }
077:
078:            public String getSummary() throws IOException, InterruptedException {
079:                if (pipeIn == null)
080:                    getReader(); // spawn parsing thread
081:                while (true) {
082:                    synchronized (this ) {
083:                        if (summary.length() >= SUMMARY_LENGTH
084:                                || pipeInStream.full())
085:                            break;
086:                        wait(10);
087:                    }
088:                }
089:                if (summary.length() > SUMMARY_LENGTH)
090:                    summary.setLength(SUMMARY_LENGTH);
091:
092:                String sum = summary.toString().trim();
093:                String tit = getTitle();
094:                if (sum.startsWith(tit) || sum.equals(""))
095:                    return tit;
096:                else
097:                    return sum;
098:            }
099:
100:            public Reader getReader() throws IOException {
101:                if (pipeIn == null) {
102:                    pipeInStream = new MyPipedInputStream();
103:                    pipeOutStream = new PipedOutputStream(pipeInStream);
104:                    pipeIn = new InputStreamReader(pipeInStream, "UTF-16BE");
105:                    pipeOut = new OutputStreamWriter(pipeOutStream, "UTF-16BE");
106:
107:                    Thread thread = new ParserThread(this );
108:                    thread.start(); // start parsing
109:                }
110:
111:                return pipeIn;
112:            }
113:
114:            void addToSummary(String text) {
115:                if (summary.length() < SUMMARY_LENGTH) {
116:                    summary.append(text);
117:                    if (summary.length() >= SUMMARY_LENGTH) {
118:                        synchronized (this ) {
119:                            notifyAll();
120:                        }
121:                    }
122:                }
123:            }
124:
125:            void addText(String text) throws IOException {
126:                if (inStyle)
127:                    return;
128:                if (inTitle)
129:                    title.append(text);
130:                else {
131:                    addToSummary(text);
132:                    if (!titleComplete && !title.equals("")) { // finished title
133:                        synchronized (this ) {
134:                            titleComplete = true; // tell waiting threads
135:                            notifyAll();
136:                        }
137:                    }
138:                }
139:
140:                length += text.length();
141:                pipeOut.write(text);
142:
143:                afterSpace = false;
144:            }
145:
146:            void addMetaTag() {
147:                metaTags.setProperty(currentMetaTag, currentMetaContent);
148:                currentMetaTag = null;
149:                currentMetaContent = null;
150:                return;
151:            }
152:
153:            void addSpace() throws IOException {
154:                if (!afterSpace) {
155:                    if (inTitle)
156:                        title.append(" ");
157:                    else
158:                        addToSummary(" ");
159:
160:                    String space = afterTag ? eol : " ";
161:                    length += space.length();
162:                    pipeOut.write(space);
163:                    afterSpace = true;
164:                }
165:            }
166:
167:            final public void HTMLDocument() throws ParseException, IOException {
168:                Token t;
169:                label_1: while (true) {
170:                    switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
171:                    case ScriptStart:
172:                    case TagName:
173:                    case DeclName:
174:                    case Comment1:
175:                    case Comment2:
176:                    case Word:
177:                    case Entity:
178:                    case Space:
179:                    case Punct:
180:                        ;
181:                        break;
182:                    default:
183:                        jj_la1[0] = jj_gen;
184:                        break label_1;
185:                    }
186:                    switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
187:                    case TagName:
188:                        Tag();
189:                        afterTag = true;
190:                        break;
191:                    case DeclName:
192:                        t = Decl();
193:                        afterTag = true;
194:                        break;
195:                    case Comment1:
196:                    case Comment2:
197:                        CommentTag();
198:                        afterTag = true;
199:                        break;
200:                    case ScriptStart:
201:                        ScriptTag();
202:                        afterTag = true;
203:                        break;
204:                    case Word:
205:                        t = jj_consume_token(Word);
206:                        addText(t.image);
207:                        afterTag = false;
208:                        break;
209:                    case Entity:
210:                        t = jj_consume_token(Entity);
211:                        addText(Entities.decode(t.image));
212:                        afterTag = false;
213:                        break;
214:                    case Punct:
215:                        t = jj_consume_token(Punct);
216:                        addText(t.image);
217:                        afterTag = false;
218:                        break;
219:                    case Space:
220:                        jj_consume_token(Space);
221:                        addSpace();
222:                        afterTag = false;
223:                        break;
224:                    default:
225:                        jj_la1[1] = jj_gen;
226:                        jj_consume_token(-1);
227:                        throw new ParseException();
228:                    }
229:                }
230:                jj_consume_token(0);
231:            }
232:
233:            final public void Tag() throws ParseException, IOException {
234:                Token t1, t2;
235:                boolean inImg = false;
236:                t1 = jj_consume_token(TagName);
237:                String tagName = t1.image.toLowerCase();
238:                if (Tags.WS_ELEMS.contains(tagName)) {
239:                    addSpace();
240:                }
241:                inTitle = tagName.equalsIgnoreCase("<title"); // keep track if in <TITLE>
242:                inMetaTag = tagName.equalsIgnoreCase("<META"); // keep track if in <META>
243:                inStyle = tagName.equalsIgnoreCase("<STYLE"); // keep track if in <STYLE>
244:                inImg = tagName.equalsIgnoreCase("<img"); // keep track if in <IMG>
245:
246:                label_2: while (true) {
247:                    switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
248:                    case ArgName:
249:                        ;
250:                        break;
251:                    default:
252:                        jj_la1[2] = jj_gen;
253:                        break label_2;
254:                    }
255:                    t1 = jj_consume_token(ArgName);
256:                    switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
257:                    case ArgEquals:
258:                        jj_consume_token(ArgEquals);
259:                        switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
260:                        case ArgValue:
261:                        case ArgQuote1:
262:                        case ArgQuote2:
263:                            t2 = ArgValue();
264:                            if (inImg && t1.image.equalsIgnoreCase("alt")
265:                                    && t2 != null)
266:                                addText("[" + t2.image + "]");
267:
268:                            if (inMetaTag
269:                                    && (t1.image.equalsIgnoreCase("name") || t1.image
270:                                            .equalsIgnoreCase("HTTP-EQUIV"))
271:                                    && t2 != null) {
272:                                currentMetaTag = t2.image.toLowerCase();
273:                                if (currentMetaTag != null
274:                                        && currentMetaContent != null) {
275:                                    addMetaTag();
276:                                }
277:                            }
278:                            if (inMetaTag
279:                                    && t1.image.equalsIgnoreCase("content")
280:                                    && t2 != null) {
281:                                currentMetaContent = t2.image.toLowerCase();
282:                                if (currentMetaTag != null
283:                                        && currentMetaContent != null) {
284:                                    addMetaTag();
285:                                }
286:                            }
287:                            break;
288:                        default:
289:                            jj_la1[3] = jj_gen;
290:                            ;
291:                        }
292:                        break;
293:                    default:
294:                        jj_la1[4] = jj_gen;
295:                        ;
296:                    }
297:                }
298:                jj_consume_token(TagEnd);
299:            }
300:
301:            final public Token ArgValue() throws ParseException {
302:                Token t = null;
303:                switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
304:                case ArgValue:
305:                    t = jj_consume_token(ArgValue);
306:                    {
307:                        if (true)
308:                            return t;
309:                    }
310:                    break;
311:                default:
312:                    jj_la1[5] = jj_gen;
313:                    if (jj_2_1(2)) {
314:                        jj_consume_token(ArgQuote1);
315:                        jj_consume_token(CloseQuote1);
316:                        {
317:                            if (true)
318:                                return t;
319:                        }
320:                    } else {
321:                        switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
322:                        case ArgQuote1:
323:                            jj_consume_token(ArgQuote1);
324:                            t = jj_consume_token(Quote1Text);
325:                            jj_consume_token(CloseQuote1);
326:                            {
327:                                if (true)
328:                                    return t;
329:                            }
330:                            break;
331:                        default:
332:                            jj_la1[6] = jj_gen;
333:                            if (jj_2_2(2)) {
334:                                jj_consume_token(ArgQuote2);
335:                                jj_consume_token(CloseQuote2);
336:                                {
337:                                    if (true)
338:                                        return t;
339:                                }
340:                            } else {
341:                                switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
342:                                case ArgQuote2:
343:                                    jj_consume_token(ArgQuote2);
344:                                    t = jj_consume_token(Quote2Text);
345:                                    jj_consume_token(CloseQuote2);
346:                                    {
347:                                        if (true)
348:                                            return t;
349:                                    }
350:                                    break;
351:                                default:
352:                                    jj_la1[7] = jj_gen;
353:                                    jj_consume_token(-1);
354:                                    throw new ParseException();
355:                                }
356:                            }
357:                        }
358:                    }
359:                }
360:                throw new Error("Missing return statement in function");
361:            }
362:
363:            final public Token Decl() throws ParseException {
364:                Token t;
365:                t = jj_consume_token(DeclName);
366:                label_3: while (true) {
367:                    switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
368:                    case ArgName:
369:                    case ArgEquals:
370:                    case ArgValue:
371:                    case ArgQuote1:
372:                    case ArgQuote2:
373:                        ;
374:                        break;
375:                    default:
376:                        jj_la1[8] = jj_gen;
377:                        break label_3;
378:                    }
379:                    switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
380:                    case ArgName:
381:                        jj_consume_token(ArgName);
382:                        break;
383:                    case ArgValue:
384:                    case ArgQuote1:
385:                    case ArgQuote2:
386:                        ArgValue();
387:                        break;
388:                    case ArgEquals:
389:                        jj_consume_token(ArgEquals);
390:                        break;
391:                    default:
392:                        jj_la1[9] = jj_gen;
393:                        jj_consume_token(-1);
394:                        throw new ParseException();
395:                    }
396:                }
397:                jj_consume_token(TagEnd);
398:                {
399:                    if (true)
400:                        return t;
401:                }
402:                throw new Error("Missing return statement in function");
403:            }
404:
405:            final public void CommentTag() throws ParseException {
406:                switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
407:                case Comment1:
408:                    jj_consume_token(Comment1);
409:                    label_4: while (true) {
410:                        switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
411:                        case CommentText1:
412:                            ;
413:                            break;
414:                        default:
415:                            jj_la1[10] = jj_gen;
416:                            break label_4;
417:                        }
418:                        jj_consume_token(CommentText1);
419:                    }
420:                    jj_consume_token(CommentEnd1);
421:                    break;
422:                case Comment2:
423:                    jj_consume_token(Comment2);
424:                    label_5: while (true) {
425:                        switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
426:                        case CommentText2:
427:                            ;
428:                            break;
429:                        default:
430:                            jj_la1[11] = jj_gen;
431:                            break label_5;
432:                        }
433:                        jj_consume_token(CommentText2);
434:                    }
435:                    jj_consume_token(CommentEnd2);
436:                    break;
437:                default:
438:                    jj_la1[12] = jj_gen;
439:                    jj_consume_token(-1);
440:                    throw new ParseException();
441:                }
442:            }
443:
444:            final public void ScriptTag() throws ParseException {
445:                jj_consume_token(ScriptStart);
446:                label_6: while (true) {
447:                    switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
448:                    case ScriptText:
449:                        ;
450:                        break;
451:                    default:
452:                        jj_la1[13] = jj_gen;
453:                        break label_6;
454:                    }
455:                    jj_consume_token(ScriptText);
456:                }
457:                jj_consume_token(ScriptEnd);
458:            }
459:
460:            final private boolean jj_2_1(int xla) {
461:                jj_la = xla;
462:                jj_lastpos = jj_scanpos = token;
463:                try {
464:                    return !jj_3_1();
465:                } catch (LookaheadSuccess ls) {
466:                    return true;
467:                } finally {
468:                    jj_save(0, xla);
469:                }
470:            }
471:
472:            final private boolean jj_2_2(int xla) {
473:                jj_la = xla;
474:                jj_lastpos = jj_scanpos = token;
475:                try {
476:                    return !jj_3_2();
477:                } catch (LookaheadSuccess ls) {
478:                    return true;
479:                } finally {
480:                    jj_save(1, xla);
481:                }
482:            }
483:
484:            final private boolean jj_3_1() {
485:                if (jj_scan_token(ArgQuote1))
486:                    return true;
487:                if (jj_scan_token(CloseQuote1))
488:                    return true;
489:                return false;
490:            }
491:
492:            final private boolean jj_3_2() {
493:                if (jj_scan_token(ArgQuote2))
494:                    return true;
495:                if (jj_scan_token(CloseQuote2))
496:                    return true;
497:                return false;
498:            }
499:
500:            public HTMLParserTokenManager token_source;
501:            SimpleCharStream jj_input_stream;
502:            public Token token, jj_nt;
503:            private int jj_ntk;
504:            private Token jj_scanpos, jj_lastpos;
505:            private int jj_la;
506:            public boolean lookingAhead = false;
507:            private boolean jj_semLA;
508:            private int jj_gen;
509:            final private int[] jj_la1 = new int[14];
510:            static private int[] jj_la1_0;
511:            static {
512:                jj_la1_0();
513:            }
514:
515:            private static void jj_la1_0() {
516:                jj_la1_0 = new int[] { 0x2c7e, 0x2c7e, 0x10000, 0x380000,
517:                        0x20000, 0x80000, 0x100000, 0x200000, 0x3b0000,
518:                        0x3b0000, 0x8000000, 0x20000000, 0x30, 0x4000, };
519:            }
520:
521:            final private JJCalls[] jj_2_rtns = new JJCalls[2];
522:            private boolean jj_rescan = false;
523:            private int jj_gc = 0;
524:
525:            public HTMLParser(java.io.InputStream stream) {
526:                jj_input_stream = new SimpleCharStream(stream, 1, 1);
527:                token_source = new HTMLParserTokenManager(jj_input_stream);
528:                token = new Token();
529:                jj_ntk = -1;
530:                jj_gen = 0;
531:                for (int i = 0; i < 14; i++)
532:                    jj_la1[i] = -1;
533:                for (int i = 0; i < jj_2_rtns.length; i++)
534:                    jj_2_rtns[i] = new JJCalls();
535:            }
536:
537:            public void ReInit(java.io.InputStream stream) {
538:                jj_input_stream.ReInit(stream, 1, 1);
539:                token_source.ReInit(jj_input_stream);
540:                token = new Token();
541:                jj_ntk = -1;
542:                jj_gen = 0;
543:                for (int i = 0; i < 14; i++)
544:                    jj_la1[i] = -1;
545:                for (int i = 0; i < jj_2_rtns.length; i++)
546:                    jj_2_rtns[i] = new JJCalls();
547:            }
548:
549:            public HTMLParser(java.io.Reader stream) {
550:                jj_input_stream = new SimpleCharStream(stream, 1, 1);
551:                token_source = new HTMLParserTokenManager(jj_input_stream);
552:                token = new Token();
553:                jj_ntk = -1;
554:                jj_gen = 0;
555:                for (int i = 0; i < 14; i++)
556:                    jj_la1[i] = -1;
557:                for (int i = 0; i < jj_2_rtns.length; i++)
558:                    jj_2_rtns[i] = new JJCalls();
559:            }
560:
561:            public void ReInit(java.io.Reader stream) {
562:                jj_input_stream.ReInit(stream, 1, 1);
563:                token_source.ReInit(jj_input_stream);
564:                token = new Token();
565:                jj_ntk = -1;
566:                jj_gen = 0;
567:                for (int i = 0; i < 14; i++)
568:                    jj_la1[i] = -1;
569:                for (int i = 0; i < jj_2_rtns.length; i++)
570:                    jj_2_rtns[i] = new JJCalls();
571:            }
572:
573:            public HTMLParser(HTMLParserTokenManager tm) {
574:                token_source = tm;
575:                token = new Token();
576:                jj_ntk = -1;
577:                jj_gen = 0;
578:                for (int i = 0; i < 14; i++)
579:                    jj_la1[i] = -1;
580:                for (int i = 0; i < jj_2_rtns.length; i++)
581:                    jj_2_rtns[i] = new JJCalls();
582:            }
583:
584:            public void ReInit(HTMLParserTokenManager tm) {
585:                token_source = tm;
586:                token = new Token();
587:                jj_ntk = -1;
588:                jj_gen = 0;
589:                for (int i = 0; i < 14; i++)
590:                    jj_la1[i] = -1;
591:                for (int i = 0; i < jj_2_rtns.length; i++)
592:                    jj_2_rtns[i] = new JJCalls();
593:            }
594:
595:            final private Token jj_consume_token(int kind)
596:                    throws ParseException {
597:                Token oldToken;
598:                if ((oldToken = token).next != null)
599:                    token = token.next;
600:                else
601:                    token = token.next = token_source.getNextToken();
602:                jj_ntk = -1;
603:                if (token.kind == kind) {
604:                    jj_gen++;
605:                    if (++jj_gc > 100) {
606:                        jj_gc = 0;
607:                        for (int i = 0; i < jj_2_rtns.length; i++) {
608:                            JJCalls c = jj_2_rtns[i];
609:                            while (c != null) {
610:                                if (c.gen < jj_gen)
611:                                    c.first = null;
612:                                c = c.next;
613:                            }
614:                        }
615:                    }
616:                    return token;
617:                }
618:                token = oldToken;
619:                jj_kind = kind;
620:                throw generateParseException();
621:            }
622:
623:            static private final class LookaheadSuccess extends java.lang.Error {
624:            }
625:
626:            final private LookaheadSuccess jj_ls = new LookaheadSuccess();
627:
628:            final private boolean jj_scan_token(int kind) {
629:                if (jj_scanpos == jj_lastpos) {
630:                    jj_la--;
631:                    if (jj_scanpos.next == null) {
632:                        jj_lastpos = jj_scanpos = jj_scanpos.next = token_source
633:                                .getNextToken();
634:                    } else {
635:                        jj_lastpos = jj_scanpos = jj_scanpos.next;
636:                    }
637:                } else {
638:                    jj_scanpos = jj_scanpos.next;
639:                }
640:                if (jj_rescan) {
641:                    int i = 0;
642:                    Token tok = token;
643:                    while (tok != null && tok != jj_scanpos) {
644:                        i++;
645:                        tok = tok.next;
646:                    }
647:                    if (tok != null)
648:                        jj_add_error_token(kind, i);
649:                }
650:                if (jj_scanpos.kind != kind)
651:                    return true;
652:                if (jj_la == 0 && jj_scanpos == jj_lastpos)
653:                    throw jj_ls;
654:                return false;
655:            }
656:
657:            final public Token getNextToken() {
658:                if (token.next != null)
659:                    token = token.next;
660:                else
661:                    token = token.next = token_source.getNextToken();
662:                jj_ntk = -1;
663:                jj_gen++;
664:                return token;
665:            }
666:
667:            final public Token getToken(int index) {
668:                Token t = lookingAhead ? jj_scanpos : token;
669:                for (int i = 0; i < index; i++) {
670:                    if (t.next != null)
671:                        t = t.next;
672:                    else
673:                        t = t.next = token_source.getNextToken();
674:                }
675:                return t;
676:            }
677:
678:            final private int jj_ntk() {
679:                if ((jj_nt = token.next) == null)
680:                    return (jj_ntk = (token.next = token_source.getNextToken()).kind);
681:                else
682:                    return (jj_ntk = jj_nt.kind);
683:            }
684:
685:            private java.util.Vector jj_expentries = new java.util.Vector();
686:            private int[] jj_expentry;
687:            private int jj_kind = -1;
688:            private int[] jj_lasttokens = new int[100];
689:            private int jj_endpos;
690:
691:            private void jj_add_error_token(int kind, int pos) {
692:                if (pos >= 100)
693:                    return;
694:                if (pos == jj_endpos + 1) {
695:                    jj_lasttokens[jj_endpos++] = kind;
696:                } else if (jj_endpos != 0) {
697:                    jj_expentry = new int[jj_endpos];
698:                    System.arraycopy(jj_lasttokens, 0, jj_expentry, 0,
699:                            jj_endpos);
700:                    boolean exists = false;
701:                    for (java.util.Enumeration e = jj_expentries.elements(); e
702:                            .hasMoreElements();) {
703:                        int[] oldentry = (int[]) (e.nextElement());
704:                        if (oldentry.length == jj_expentry.length) {
705:                            exists = true;
706:                            for (int i = 0; i < jj_expentry.length; i++) {
707:                                if (oldentry[i] != jj_expentry[i]) {
708:                                    exists = false;
709:                                    break;
710:                                }
711:                            }
712:                            if (exists)
713:                                break;
714:                        }
715:                    }
716:                    if (!exists)
717:                        jj_expentries.addElement(jj_expentry);
718:                    if (pos != 0)
719:                        jj_lasttokens[(jj_endpos = pos) - 1] = kind;
720:                }
721:            }
722:
723:            public ParseException generateParseException() {
724:                jj_expentries.removeAllElements();
725:                boolean[] la1tokens = new boolean[31];
726:                for (int i = 0; i < 31; i++) {
727:                    la1tokens[i] = false;
728:                }
729:                if (jj_kind >= 0) {
730:                    la1tokens[jj_kind] = true;
731:                    jj_kind = -1;
732:                }
733:                for (int i = 0; i < 14; i++) {
734:                    if (jj_la1[i] == jj_gen) {
735:                        for (int j = 0; j < 32; j++) {
736:                            if ((jj_la1_0[i] & (1 << j)) != 0) {
737:                                la1tokens[j] = true;
738:                            }
739:                        }
740:                    }
741:                }
742:                for (int i = 0; i < 31; i++) {
743:                    if (la1tokens[i]) {
744:                        jj_expentry = new int[1];
745:                        jj_expentry[0] = i;
746:                        jj_expentries.addElement(jj_expentry);
747:                    }
748:                }
749:                jj_endpos = 0;
750:                jj_rescan_token();
751:                jj_add_error_token(0, 0);
752:                int[][] exptokseq = new int[jj_expentries.size()][];
753:                for (int i = 0; i < jj_expentries.size(); i++) {
754:                    exptokseq[i] = (int[]) jj_expentries.elementAt(i);
755:                }
756:                return new ParseException(token, exptokseq, tokenImage);
757:            }
758:
759:            final public void enable_tracing() {
760:            }
761:
762:            final public void disable_tracing() {
763:            }
764:
765:            final private void jj_rescan_token() {
766:                jj_rescan = true;
767:                for (int i = 0; i < 2; i++) {
768:                    JJCalls p = jj_2_rtns[i];
769:                    do {
770:                        if (p.gen > jj_gen) {
771:                            jj_la = p.arg;
772:                            jj_lastpos = jj_scanpos = p.first;
773:                            switch (i) {
774:                            case 0:
775:                                jj_3_1();
776:                                break;
777:                            case 1:
778:                                jj_3_2();
779:                                break;
780:                            }
781:                        }
782:                        p = p.next;
783:                    } while (p != null);
784:                }
785:                jj_rescan = false;
786:            }
787:
788:            final private void jj_save(int index, int xla) {
789:                JJCalls p = jj_2_rtns[index];
790:                while (p.gen > jj_gen) {
791:                    if (p.next == null) {
792:                        p = p.next = new JJCalls();
793:                        break;
794:                    }
795:                    p = p.next;
796:                }
797:                p.gen = jj_gen + xla - jj_la;
798:                p.first = token;
799:                p.arg = xla;
800:            }
801:
802:            static final class JJCalls {
803:                int gen;
804:                Token first;
805:                int arg;
806:                JJCalls next;
807:            }
808:
809:            //    void handleException(Exception e) {
810:            //      System.out.println(e.toString());  // print the error message
811:            //      System.out.println("Skipping...");
812:            //      Token t;
813:            //      do {
814:            //        t = getNextToken();
815:            //      } while (t.kind != TagEnd);
816:            //    }
817:        }
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