Source Code Cross Referenced for JavaParser.java in  » Parser » Rats-Parser-Generators » xtc » lang » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Parser » Rats Parser Generators » xtc.lang 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


0001:        // ===========================================================================
0002:        // This file has been generated by
0003:        // Rats! Parser Generator, version 1.13.1,
0004:        // (C) 2004-2007 Robert Grimm,
0005:        // on Monday, October 8, 2007 at 5:40:08 PM.
0006:        // Edit at your own risk.
0007:        // ===========================================================================
0008:
0009:        package xtc.lang;
0010:
0011:        import java.io.Reader;
0012:        import java.io.IOException;
0013:
0014:        import java.util.HashSet;
0015:        import java.util.Set;
0016:
0017:        import xtc.util.Action;
0018:        import xtc.util.Pair;
0019:
0020:        import xtc.tree.Node;
0021:        import xtc.tree.GNode;
0022:
0023:        import xtc.parser.ParserBase;
0024:        import xtc.parser.Column;
0025:        import xtc.parser.Result;
0026:        import xtc.parser.SemanticValue;
0027:        import xtc.parser.ParseError;
0028:
0029:        /**
0030:         * Packrat parser for grammar <code>xtc.lang.Java</code>.
0031:         *
0032:         * <p />This class has been generated by the <i>Rats!</i> parser
0033:         * generator, version 1.13.1, (C) 2004-2007 Robert Grimm.
0034:         */
0035:        public final class JavaParser extends ParserBase {
0036:
0037:            /** The JAVA_KEYWORDS set. */
0038:            public static final Set<String> JAVA_KEYWORDS = new HashSet<String>();
0039:
0040:            // =========================================================================
0041:
0042:            /** Chunk 1 of memoized results. */
0043:            static final class Chunk1 {
0044:                Result fModifiers;
0045:                Result fFormalParameters;
0046:                Result fFormalParameters$$Star1;
0047:                Result fDeclarators;
0048:                Result fDeclarators$$Star1;
0049:                Result fBlock;
0050:                Result fBlock$$Star1;
0051:                Result fParExpression;
0052:                Result fCatchClause;
0053:                Result fExpression;
0054:            }
0055:
0056:            /** Chunk 2 of memoized results. */
0057:            static final class Chunk2 {
0058:                Result fConditionalExpression;
0059:                Result fLogicalOrExpression;
0060:                Result fRelationalExpression;
0061:                Result fVariableInitializer;
0062:                Result fResultType;
0063:                Result fType;
0064:                Result fTypeName;
0065:                Result fPrimitiveType;
0066:                Result fDimensions;
0067:                Result fDimensions$$Plus1;
0068:            }
0069:
0070:            /** Chunk 3 of memoized results. */
0071:            static final class Chunk3 {
0072:                Result fQualifiedIdentifier;
0073:                Result fQualifiedIdentifier$$Star1;
0074:                Result fIdentifier;
0075:                Result fWord;
0076:                Result fSymbol;
0077:            }
0078:
0079:            // =========================================================================
0080:
0081:            /** Memoization table column. */
0082:            static final class JavaParserColumn extends Column {
0083:                Chunk1 chunk1;
0084:                Chunk2 chunk2;
0085:                Chunk3 chunk3;
0086:            }
0087:
0088:            // =========================================================================
0089:
0090:            /**
0091:             * Create a new packrat parser.
0092:             *
0093:             * @param reader The reader.
0094:             * @param file The file name.
0095:             */
0096:            public JavaParser(final Reader reader, final String file) {
0097:                super (reader, file);
0098:            }
0099:
0100:            /**
0101:             * Create a new packrat parser.
0102:             *
0103:             * @param reader The file reader.
0104:             * @param file The file name.
0105:             * @param size The file size.
0106:             */
0107:            public JavaParser(final Reader reader, final String file,
0108:                    final int size) {
0109:                super (reader, file, size);
0110:            }
0111:
0112:            // =========================================================================
0113:
0114:            protected Column newColumn() {
0115:                return new JavaParserColumn();
0116:            }
0117:
0118:            // =========================================================================
0119:
0120:            /**
0121:             * Parse nonterminal xtc.lang.Java.CompilationUnit.
0122:             *
0123:             * @param yyStart The index.
0124:             * @return The result.
0125:             * @throws IOException Signals an I/O error.
0126:             */
0127:            public Result pCompilationUnit(final int yyStart)
0128:                    throws IOException {
0129:                int yyC;
0130:                int yyIndex;
0131:                Result yyResult;
0132:                int yyRepetition1;
0133:                Pair<Node> yyRepValue1;
0134:                int yyOption1;
0135:                Node yyOpValue1;
0136:                Node yyValue;
0137:                ParseError yyError = ParseError.DUMMY;
0138:
0139:                // Alternative 1.
0140:
0141:                yyResult = pSpacing(yyStart);
0142:                yyError = yyResult.select(yyError);
0143:                if (yyResult.hasValue()) {
0144:
0145:                    yyOption1 = yyResult.index;
0146:                    yyOpValue1 = null;
0147:
0148:                    yyResult = pPackageDeclaration(yyOption1);
0149:                    yyError = yyResult.select(yyError);
0150:                    if (yyResult.hasValue()) {
0151:                        final Node v$el$1 = yyResult.semanticValue();
0152:
0153:                        yyOption1 = yyResult.index;
0154:                        yyOpValue1 = v$el$1;
0155:                    }
0156:                    { // Start scope for v$g$1.
0157:                        final Node v$g$1 = yyOpValue1;
0158:
0159:                        yyRepetition1 = yyOption1;
0160:                        yyRepValue1 = Pair.empty();
0161:                        while (true) {
0162:
0163:                            yyResult = pImportDeclaration(yyRepetition1);
0164:                            yyError = yyResult.select(yyError);
0165:                            if (yyResult.hasValue()) {
0166:                                final Node v$el$2 = yyResult.semanticValue();
0167:
0168:                                yyRepetition1 = yyResult.index;
0169:                                yyRepValue1 = new Pair<Node>(v$el$2,
0170:                                        yyRepValue1);
0171:                                continue;
0172:                            }
0173:                            break;
0174:                        }
0175:                        { // Start scope for v$g$2.
0176:                            final Pair<Node> v$g$2 = yyRepValue1.reverse();
0177:
0178:                            yyRepValue1 = Pair.empty();
0179:                            while (true) {
0180:
0181:                                yyResult = pDeclaration(yyRepetition1);
0182:                                yyError = yyResult.select(yyError);
0183:                                if (yyResult.hasValue()) {
0184:                                    final Node v$el$3 = yyResult
0185:                                            .semanticValue();
0186:
0187:                                    yyRepetition1 = yyResult.index;
0188:                                    yyRepValue1 = new Pair<Node>(v$el$3,
0189:                                            yyRepValue1);
0190:                                    continue;
0191:                                }
0192:                                break;
0193:                            }
0194:                            { // Start scope for v$g$3.
0195:                                final Pair<Node> v$g$3 = yyRepValue1.reverse();
0196:
0197:                                yyOption1 = yyRepetition1;
0198:
0199:                                yyC = character(yyOption1);
0200:                                if ('\u001a' == yyC) {
0201:                                    yyIndex = yyOption1 + 1;
0202:
0203:                                    yyOption1 = yyIndex;
0204:                                }
0205:
0206:                                yyResult = pEndOfFile(yyOption1);
0207:                                yyError = yyResult.select(yyError);
0208:                                if (yyResult.hasValue()) {
0209:
0210:                                    yyValue = GNode.create("CompilationUnit",
0211:                                            v$g$2.size() + v$g$3.size() + 1)
0212:                                            .add(v$g$1).addAll(v$g$2).addAll(
0213:                                                    v$g$3);
0214:                                    yyValue.setLocation(location(yyStart));
0215:
0216:                                    return yyResult.createValue(yyValue,
0217:                                            yyError);
0218:                                }
0219:                            } // End scope for v$g$3.
0220:                        } // End scope for v$g$2.
0221:                    } // End scope for v$g$1.
0222:                }
0223:
0224:                // Done.
0225:                yyError = yyError.select("compilation unit expected", yyStart);
0226:                return yyError;
0227:            }
0228:
0229:            // =========================================================================
0230:
0231:            /**
0232:             * Parse nonterminal xtc.lang.Java.PackageDeclaration.
0233:             *
0234:             * @param yyStart The index.
0235:             * @return The result.
0236:             * @throws IOException Signals an I/O error.
0237:             */
0238:            private Result pPackageDeclaration(final int yyStart)
0239:                    throws IOException {
0240:                Result yyResult;
0241:                int yyBase;
0242:                Node yyValue;
0243:                ParseError yyError = ParseError.DUMMY;
0244:
0245:                // Alternative <Declaration>.
0246:
0247:                yyResult = pWord(yyStart);
0248:                yyError = yyResult.select(yyError);
0249:                if (yyResult.hasValue("package")) {
0250:
0251:                    yyResult = pQualifiedIdentifier(yyResult.index);
0252:                    yyError = yyResult.select(yyError);
0253:                    if (yyResult.hasValue()) {
0254:                        final Node v$g$2 = yyResult.semanticValue();
0255:
0256:                        yyBase = yyResult.index;
0257:                        yyResult = pSymbol(yyBase);
0258:                        yyError = yyResult.select(yyError);
0259:                        if (yyResult.hasValue(";")) {
0260:
0261:                            yyValue = GNode.create("PackageDeclaration", null,
0262:                                    v$g$2);
0263:                            yyValue.setLocation(location(yyStart));
0264:
0265:                            return yyResult.createValue(yyValue, yyError);
0266:                        } else {
0267:                            yyError = yyError.select("\";\" expected", yyBase);
0268:                        }
0269:                    }
0270:                }
0271:
0272:                // Done.
0273:                yyError = yyError.select("package declaration expected",
0274:                        yyStart);
0275:                return yyError;
0276:            }
0277:
0278:            // =========================================================================
0279:
0280:            /**
0281:             * Parse nonterminal xtc.lang.Java.ImportDeclaration.
0282:             *
0283:             * @param yyStart The index.
0284:             * @return The result.
0285:             * @throws IOException Signals an I/O error.
0286:             */
0287:            private Result pImportDeclaration(final int yyStart)
0288:                    throws IOException {
0289:                Result yyResult;
0290:                int yyBase;
0291:                int yyOption1;
0292:                String yyOpValue1;
0293:                Node yyValue;
0294:                ParseError yyError = ParseError.DUMMY;
0295:
0296:                // Alternative <Declaration>.
0297:
0298:                yyResult = pWord(yyStart);
0299:                yyError = yyResult.select(yyError);
0300:                if (yyResult.hasValue("import")) {
0301:
0302:                    yyResult = pQualifiedIdentifier(yyResult.index);
0303:                    yyError = yyResult.select(yyError);
0304:                    if (yyResult.hasValue()) {
0305:                        final Node v$g$2 = yyResult.semanticValue();
0306:
0307:                        yyOption1 = yyResult.index;
0308:                        yyOpValue1 = null;
0309:
0310:                        yyResult = pDotStarTail(yyOption1);
0311:                        yyError = yyResult.select(yyError);
0312:                        if (yyResult.hasValue()) {
0313:                            final String v$el$1 = yyResult.semanticValue();
0314:
0315:                            yyOption1 = yyResult.index;
0316:                            yyOpValue1 = v$el$1;
0317:                        }
0318:                        { // Start scope for v$g$3.
0319:                            final String v$g$3 = yyOpValue1;
0320:
0321:                            yyBase = yyOption1;
0322:                            yyResult = pSymbol(yyBase);
0323:                            yyError = yyResult.select(yyError);
0324:                            if (yyResult.hasValue(";")) {
0325:
0326:                                yyValue = GNode.create("ImportDeclaration",
0327:                                        null, v$g$2, v$g$3);
0328:                                yyValue.setLocation(location(yyStart));
0329:
0330:                                return yyResult.createValue(yyValue, yyError);
0331:                            } else {
0332:                                yyError = yyError.select("\";\" expected",
0333:                                        yyBase);
0334:                            }
0335:                        } // End scope for v$g$3.
0336:                    }
0337:                }
0338:
0339:                // Done.
0340:                yyError = yyError
0341:                        .select("import declaration expected", yyStart);
0342:                return yyError;
0343:            }
0344:
0345:            // =========================================================================
0346:
0347:            /**
0348:             * Parse nonterminal xtc.lang.Java.DotStarTail.
0349:             *
0350:             * @param yyStart The index.
0351:             * @return The result.
0352:             * @throws IOException Signals an I/O error.
0353:             */
0354:            private Result pDotStarTail(final int yyStart) throws IOException {
0355:                Result yyResult;
0356:                int yyBase;
0357:                String yyValue;
0358:                ParseError yyError = ParseError.DUMMY;
0359:
0360:                // Alternative 1.
0361:
0362:                yyResult = pSymbol(yyStart);
0363:                yyError = yyResult.select(yyError);
0364:                if (yyResult.hasValue(".")) {
0365:
0366:                    yyBase = yyResult.index;
0367:                    yyResult = pSymbol(yyBase);
0368:                    yyError = yyResult.select(yyError);
0369:                    if (yyResult.hasValue("*")) {
0370:                        yyValue = "*";
0371:
0372:                        return yyResult.createValue(yyValue, yyError);
0373:                    } else {
0374:                        yyError = yyError.select("\"*\" expected", yyBase);
0375:                    }
0376:                }
0377:
0378:                // Done.
0379:                yyError = yyError.select("dot star tail expected", yyStart);
0380:                return yyError;
0381:            }
0382:
0383:            // =========================================================================
0384:
0385:            /**
0386:             * Parse nonterminal xtc.lang.Java.Modifiers.
0387:             *
0388:             * @param yyStart The index.
0389:             * @return The result.
0390:             * @throws IOException Signals an I/O error.
0391:             */
0392:            private Result pModifiers(final int yyStart) throws IOException {
0393:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
0394:                if (null == yyColumn.chunk1)
0395:                    yyColumn.chunk1 = new Chunk1();
0396:                if (null == yyColumn.chunk1.fModifiers)
0397:                    yyColumn.chunk1.fModifiers = pModifiers$1(yyStart);
0398:                return yyColumn.chunk1.fModifiers;
0399:            }
0400:
0401:            /** Actually parse xtc.lang.Java.Modifiers. */
0402:            private Result pModifiers$1(final int yyStart) throws IOException {
0403:                Result yyResult;
0404:                Node yyValue;
0405:                ParseError yyError = ParseError.DUMMY;
0406:
0407:                // Alternative 1.
0408:
0409:                yyResult = pModifierList(yyStart);
0410:                yyError = yyResult.select(yyError);
0411:                if (yyResult.hasValue()) {
0412:                    final Pair<Node> v$g$1 = yyResult.semanticValue();
0413:
0414:                    yyValue = GNode.createFromPair("Modifiers", v$g$1);
0415:                    yyValue.setLocation(location(yyStart));
0416:
0417:                    return yyResult.createValue(yyValue, yyError);
0418:                }
0419:
0420:                // Done.
0421:                return yyError;
0422:            }
0423:
0424:            // =========================================================================
0425:
0426:            /**
0427:             * Parse nonterminal xtc.lang.Java.ModifierList.
0428:             *
0429:             * @param yyStart The index.
0430:             * @return The result.
0431:             * @throws IOException Signals an I/O error.
0432:             */
0433:            private Result pModifierList(final int yyStart) throws IOException {
0434:                Result yyResult;
0435:                int yyRepetition1;
0436:                Pair<Node> yyRepValue1;
0437:                Pair<Node> yyValue;
0438:                ParseError yyError = ParseError.DUMMY;
0439:
0440:                // Alternative 1.
0441:
0442:                yyRepetition1 = yyStart;
0443:                yyRepValue1 = Pair.empty();
0444:                while (true) {
0445:
0446:                    yyResult = pModifier(yyRepetition1);
0447:                    yyError = yyResult.select(yyError);
0448:                    if (yyResult.hasValue()) {
0449:                        final Node v$el$1 = yyResult.semanticValue();
0450:
0451:                        yyRepetition1 = yyResult.index;
0452:                        yyRepValue1 = new Pair<Node>(v$el$1, yyRepValue1);
0453:                        continue;
0454:                    }
0455:                    break;
0456:                }
0457:                { // Start scope for yyValue.
0458:                    yyValue = yyRepValue1.reverse();
0459:
0460:                    return new SemanticValue(yyValue, yyRepetition1, yyError);
0461:                } // End scope for yyValue.
0462:            }
0463:
0464:            // =========================================================================
0465:
0466:            /**
0467:             * Parse nonterminal xtc.lang.Java.Modifier.
0468:             *
0469:             * @param yyStart The index.
0470:             * @return The result.
0471:             * @throws IOException Signals an I/O error.
0472:             */
0473:            private Result pModifier(final int yyStart) throws IOException {
0474:                Result yyResult;
0475:                Node yyValue;
0476:                ParseError yyError = ParseError.DUMMY;
0477:
0478:                // Alternative <Public>.
0479:
0480:                yyResult = pWord(yyStart);
0481:                yyError = yyResult.select(yyError);
0482:                if (yyResult.hasValue("public")) {
0483:                    final String v$g$1 = "public";
0484:
0485:                    yyValue = GNode.create("Modifier", v$g$1);
0486:                    yyValue.setLocation(location(yyStart));
0487:
0488:                    return yyResult.createValue(yyValue, yyError);
0489:                }
0490:
0491:                // Alternative <Protected>.
0492:
0493:                yyResult = pWord(yyStart);
0494:                yyError = yyResult.select(yyError);
0495:                if (yyResult.hasValue("protected")) {
0496:                    final String v$g$2 = "protected";
0497:
0498:                    yyValue = GNode.create("Modifier", v$g$2);
0499:                    yyValue.setLocation(location(yyStart));
0500:
0501:                    return yyResult.createValue(yyValue, yyError);
0502:                }
0503:
0504:                // Alternative <Private>.
0505:
0506:                yyResult = pWord(yyStart);
0507:                yyError = yyResult.select(yyError);
0508:                if (yyResult.hasValue("private")) {
0509:                    final String v$g$3 = "private";
0510:
0511:                    yyValue = GNode.create("Modifier", v$g$3);
0512:                    yyValue.setLocation(location(yyStart));
0513:
0514:                    return yyResult.createValue(yyValue, yyError);
0515:                }
0516:
0517:                // Alternative <Static>.
0518:
0519:                yyResult = pWord(yyStart);
0520:                yyError = yyResult.select(yyError);
0521:                if (yyResult.hasValue("static")) {
0522:                    final String v$g$4 = "static";
0523:
0524:                    yyValue = GNode.create("Modifier", v$g$4);
0525:                    yyValue.setLocation(location(yyStart));
0526:
0527:                    return yyResult.createValue(yyValue, yyError);
0528:                }
0529:
0530:                // Alternative <Abstract>.
0531:
0532:                yyResult = pWord(yyStart);
0533:                yyError = yyResult.select(yyError);
0534:                if (yyResult.hasValue("abstract")) {
0535:                    final String v$g$5 = "abstract";
0536:
0537:                    yyValue = GNode.create("Modifier", v$g$5);
0538:                    yyValue.setLocation(location(yyStart));
0539:
0540:                    return yyResult.createValue(yyValue, yyError);
0541:                }
0542:
0543:                // Alternative <Final>.
0544:
0545:                yyResult = pWord(yyStart);
0546:                yyError = yyResult.select(yyError);
0547:                if (yyResult.hasValue("final")) {
0548:                    final String v$g$6 = "final";
0549:
0550:                    yyValue = GNode.create("Modifier", v$g$6);
0551:                    yyValue.setLocation(location(yyStart));
0552:
0553:                    return yyResult.createValue(yyValue, yyError);
0554:                }
0555:
0556:                // Alternative <Native>.
0557:
0558:                yyResult = pWord(yyStart);
0559:                yyError = yyResult.select(yyError);
0560:                if (yyResult.hasValue("native")) {
0561:                    final String v$g$7 = "native";
0562:
0563:                    yyValue = GNode.create("Modifier", v$g$7);
0564:                    yyValue.setLocation(location(yyStart));
0565:
0566:                    return yyResult.createValue(yyValue, yyError);
0567:                }
0568:
0569:                // Alternative <Synchronized>.
0570:
0571:                yyResult = pWord(yyStart);
0572:                yyError = yyResult.select(yyError);
0573:                if (yyResult.hasValue("synchronized")) {
0574:                    final String v$g$8 = "synchronized";
0575:
0576:                    yyValue = GNode.create("Modifier", v$g$8);
0577:                    yyValue.setLocation(location(yyStart));
0578:
0579:                    return yyResult.createValue(yyValue, yyError);
0580:                }
0581:
0582:                // Alternative <Transient>.
0583:
0584:                yyResult = pWord(yyStart);
0585:                yyError = yyResult.select(yyError);
0586:                if (yyResult.hasValue("transient")) {
0587:                    final String v$g$9 = "transient";
0588:
0589:                    yyValue = GNode.create("Modifier", v$g$9);
0590:                    yyValue.setLocation(location(yyStart));
0591:
0592:                    return yyResult.createValue(yyValue, yyError);
0593:                }
0594:
0595:                // Alternative <Volatile>.
0596:
0597:                yyResult = pWord(yyStart);
0598:                yyError = yyResult.select(yyError);
0599:                if (yyResult.hasValue("volatile")) {
0600:                    final String v$g$10 = "volatile";
0601:
0602:                    yyValue = GNode.create("Modifier", v$g$10);
0603:                    yyValue.setLocation(location(yyStart));
0604:
0605:                    return yyResult.createValue(yyValue, yyError);
0606:                }
0607:
0608:                // Alternative <Strictfp>.
0609:
0610:                yyResult = pWord(yyStart);
0611:                yyError = yyResult.select(yyError);
0612:                if (yyResult.hasValue("strictfp")) {
0613:                    final String v$g$11 = "strictfp";
0614:
0615:                    yyValue = GNode.create("Modifier", v$g$11);
0616:                    yyValue.setLocation(location(yyStart));
0617:
0618:                    return yyResult.createValue(yyValue, yyError);
0619:                }
0620:
0621:                // Done.
0622:                yyError = yyError.select("modifier expected", yyStart);
0623:                return yyError;
0624:            }
0625:
0626:            // =========================================================================
0627:
0628:            /**
0629:             * Parse nonterminal xtc.lang.Java.FormalParameter.
0630:             *
0631:             * @param yyStart The index.
0632:             * @return The result.
0633:             * @throws IOException Signals an I/O error.
0634:             */
0635:            private Result pFormalParameter(final int yyStart)
0636:                    throws IOException {
0637:                Result yyResult;
0638:                int yyOption1;
0639:                Node yyOpValue1;
0640:                Node yyValue;
0641:                ParseError yyError = ParseError.DUMMY;
0642:
0643:                // Alternative <Parameter>.
0644:
0645:                yyResult = pVariableModifiers(yyStart);
0646:                yyError = yyResult.select(yyError);
0647:                if (yyResult.hasValue()) {
0648:                    final Node v$g$1 = yyResult.semanticValue();
0649:
0650:                    yyResult = pType(yyResult.index);
0651:                    yyError = yyResult.select(yyError);
0652:                    if (yyResult.hasValue()) {
0653:                        final Node v$g$2 = yyResult.semanticValue();
0654:
0655:                        yyResult = pIdentifier(yyResult.index);
0656:                        yyError = yyResult.select(yyError);
0657:                        if (yyResult.hasValue()) {
0658:                            final String v$g$4 = yyResult.semanticValue();
0659:
0660:                            yyOption1 = yyResult.index;
0661:                            yyOpValue1 = null;
0662:
0663:                            yyResult = pDimensions(yyOption1);
0664:                            yyError = yyResult.select(yyError);
0665:                            if (yyResult.hasValue()) {
0666:                                final Node v$el$1 = yyResult.semanticValue();
0667:
0668:                                yyOption1 = yyResult.index;
0669:                                yyOpValue1 = v$el$1;
0670:                            }
0671:                            { // Start scope for v$g$5.
0672:                                final Node v$g$5 = yyOpValue1;
0673:
0674:                                yyValue = GNode.create("FormalParameter",
0675:                                        v$g$1, v$g$2, null, v$g$4, v$g$5);
0676:                                yyValue.setLocation(location(yyStart));
0677:
0678:                                return new SemanticValue(yyValue, yyOption1,
0679:                                        yyError);
0680:                            } // End scope for v$g$5.
0681:                        }
0682:                    }
0683:                }
0684:
0685:                // Done.
0686:                return yyError;
0687:            }
0688:
0689:            // =========================================================================
0690:
0691:            /**
0692:             * Parse nonterminal xtc.lang.Java.VariableModifiers.
0693:             *
0694:             * @param yyStart The index.
0695:             * @return The result.
0696:             * @throws IOException Signals an I/O error.
0697:             */
0698:            private Result pVariableModifiers(final int yyStart)
0699:                    throws IOException {
0700:                Result yyResult;
0701:                Node yyValue;
0702:                ParseError yyError = ParseError.DUMMY;
0703:
0704:                // Alternative <Final>.
0705:
0706:                yyResult = pFinalModifier(yyStart);
0707:                yyError = yyResult.select(yyError);
0708:                if (yyResult.hasValue()) {
0709:                    final Node v$g$1 = yyResult.semanticValue();
0710:
0711:                    yyValue = GNode.create("Modifiers", v$g$1);
0712:                    yyValue.setLocation(location(yyStart));
0713:
0714:                    return yyResult.createValue(yyValue, yyError);
0715:                }
0716:
0717:                // Alternative <Nonfinal>.
0718:
0719:                yyValue = GNode.create("Modifiers", false);
0720:                yyValue.setLocation(location(yyStart));
0721:
0722:                return new SemanticValue(yyValue, yyStart, yyError);
0723:            }
0724:
0725:            // =========================================================================
0726:
0727:            /**
0728:             * Parse nonterminal xtc.lang.Java.FinalModifier.
0729:             *
0730:             * @param yyStart The index.
0731:             * @return The result.
0732:             * @throws IOException Signals an I/O error.
0733:             */
0734:            private Result pFinalModifier(final int yyStart) throws IOException {
0735:                Result yyResult;
0736:                Node yyValue;
0737:                ParseError yyError = ParseError.DUMMY;
0738:
0739:                // Alternative 1.
0740:
0741:                yyResult = pWord(yyStart);
0742:                yyError = yyResult.select(yyError);
0743:                if (yyResult.hasValue("final")) {
0744:                    final String v$g$1 = "final";
0745:
0746:                    yyValue = GNode.create("Modifier", v$g$1);
0747:                    yyValue.setLocation(location(yyStart));
0748:
0749:                    return yyResult.createValue(yyValue, yyError);
0750:                }
0751:
0752:                // Done.
0753:                yyError = yyError.select("final modifier expected", yyStart);
0754:                return yyError;
0755:            }
0756:
0757:            // =========================================================================
0758:
0759:            /**
0760:             * Parse nonterminal xtc.lang.Java.FormalParameters.
0761:             *
0762:             * @param yyStart The index.
0763:             * @return The result.
0764:             * @throws IOException Signals an I/O error.
0765:             */
0766:            private Result pFormalParameters(final int yyStart)
0767:                    throws IOException {
0768:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
0769:                if (null == yyColumn.chunk1)
0770:                    yyColumn.chunk1 = new Chunk1();
0771:                if (null == yyColumn.chunk1.fFormalParameters)
0772:                    yyColumn.chunk1.fFormalParameters = pFormalParameters$1(yyStart);
0773:                return yyColumn.chunk1.fFormalParameters;
0774:            }
0775:
0776:            /** Actually parse xtc.lang.Java.FormalParameters. */
0777:            private Result pFormalParameters$1(final int yyStart)
0778:                    throws IOException {
0779:                Result yyResult;
0780:                int yyBase;
0781:                Node yyValue;
0782:                ParseError yyError = ParseError.DUMMY;
0783:
0784:                // Alternative 1.
0785:
0786:                yyResult = pSymbol(yyStart);
0787:                yyError = yyResult.select(yyError);
0788:                if (yyResult.hasValue("(")) {
0789:
0790:                    final int yyChoice1 = yyResult.index;
0791:
0792:                    // Nested alternative 1.
0793:
0794:                    yyResult = pFormalParameter(yyChoice1);
0795:                    yyError = yyResult.select(yyError);
0796:                    if (yyResult.hasValue()) {
0797:                        final Node v$g$1 = yyResult.semanticValue();
0798:
0799:                        yyResult = pFormalParameters$$Star1(yyResult.index);
0800:                        yyError = yyResult.select(yyError);
0801:                        if (yyResult.hasValue()) {
0802:                            final Pair<Node> v$g$2 = yyResult.semanticValue();
0803:
0804:                            yyBase = yyResult.index;
0805:                            yyResult = pSymbol(yyBase);
0806:                            yyError = yyResult.select(yyError);
0807:                            if (yyResult.hasValue(")")) {
0808:
0809:                                yyValue = GNode.createFromPair(
0810:                                        "FormalParameters", v$g$1, v$g$2);
0811:                                yyValue.setLocation(location(yyStart));
0812:
0813:                                return yyResult.createValue(yyValue, yyError);
0814:                            } else {
0815:                                yyError = yyError.select("\")\" expected",
0816:                                        yyBase);
0817:                            }
0818:                        }
0819:                    }
0820:
0821:                    // Nested alternative 2.
0822:
0823:                    yyBase = yyChoice1;
0824:                    yyResult = pSymbol(yyBase);
0825:                    yyError = yyResult.select(yyError);
0826:                    if (yyResult.hasValue(")")) {
0827:
0828:                        yyValue = GNode.create("FormalParameters", false);
0829:                        yyValue.setLocation(location(yyStart));
0830:
0831:                        return yyResult.createValue(yyValue, yyError);
0832:                    } else {
0833:                        yyError = yyError.select("\")\" expected", yyBase);
0834:                    }
0835:                }
0836:
0837:                // Done.
0838:                yyError = yyError.select("formal parameters expected", yyStart);
0839:                return yyError;
0840:            }
0841:
0842:            // =========================================================================
0843:
0844:            /**
0845:             * Parse synthetic nonterminal xtc.lang.Java.FormalParameters$$Star1.
0846:             *
0847:             * @param yyStart The index.
0848:             * @return The result.
0849:             * @throws IOException Signals an I/O error.
0850:             */
0851:            private Result pFormalParameters$$Star1(final int yyStart)
0852:                    throws IOException {
0853:
0854:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
0855:                if (null == yyColumn.chunk1)
0856:                    yyColumn.chunk1 = new Chunk1();
0857:                if (null == yyColumn.chunk1.fFormalParameters$$Star1)
0858:                    yyColumn.chunk1.fFormalParameters$$Star1 = pFormalParameters$$Star1$1(yyStart);
0859:                return yyColumn.chunk1.fFormalParameters$$Star1;
0860:            }
0861:
0862:            /** Actually parse xtc.lang.Java.FormalParameters$$Star1. */
0863:            private Result pFormalParameters$$Star1$1(final int yyStart)
0864:                    throws IOException {
0865:
0866:                Result yyResult;
0867:                Pair<Node> yyValue;
0868:                ParseError yyError = ParseError.DUMMY;
0869:
0870:                // Alternative 1.
0871:
0872:                yyResult = pSymbol(yyStart);
0873:                yyError = yyResult.select(yyError);
0874:                if (yyResult.hasValue(",")) {
0875:
0876:                    yyResult = pFormalParameter(yyResult.index);
0877:                    yyError = yyResult.select(yyError);
0878:                    if (yyResult.hasValue()) {
0879:                        final Node v$el$1 = yyResult.semanticValue();
0880:
0881:                        yyResult = pFormalParameters$$Star1(yyResult.index);
0882:                        yyError = yyResult.select(yyError);
0883:                        if (yyResult.hasValue()) {
0884:                            final Pair<Node> v$2 = yyResult.semanticValue();
0885:
0886:                            yyValue = new Pair<Node>(v$el$1, v$2);
0887:
0888:                            return yyResult.createValue(yyValue, yyError);
0889:                        }
0890:                    }
0891:                }
0892:
0893:                // Alternative 2.
0894:
0895:                yyValue = Pair.empty();
0896:
0897:                return new SemanticValue(yyValue, yyStart, yyError);
0898:            }
0899:
0900:            // =========================================================================
0901:
0902:            /**
0903:             * Parse nonterminal xtc.lang.Java.Declarator.
0904:             *
0905:             * @param yyStart The index.
0906:             * @return The result.
0907:             * @throws IOException Signals an I/O error.
0908:             */
0909:            private Result pDeclarator(final int yyStart) throws IOException {
0910:                Result yyResult;
0911:                int yyBase;
0912:                int yyOption1;
0913:                Node yyOpValue1;
0914:                Node yyValue;
0915:                ParseError yyError = ParseError.DUMMY;
0916:
0917:                // Alternative <Declarator>.
0918:
0919:                yyResult = pIdentifier(yyStart);
0920:                yyError = yyResult.select(yyError);
0921:                if (yyResult.hasValue()) {
0922:                    final String v$g$1 = yyResult.semanticValue();
0923:
0924:                    yyOption1 = yyResult.index;
0925:                    yyOpValue1 = null;
0926:
0927:                    yyResult = pDimensions(yyOption1);
0928:                    yyError = yyResult.select(yyError);
0929:                    if (yyResult.hasValue()) {
0930:                        final Node v$el$1 = yyResult.semanticValue();
0931:
0932:                        yyOption1 = yyResult.index;
0933:                        yyOpValue1 = v$el$1;
0934:                    }
0935:                    { // Start scope for v$g$2.
0936:                        final Node v$g$2 = yyOpValue1;
0937:
0938:                        yyOpValue1 = null;
0939:
0940:                        yyBase = yyOption1;
0941:                        yyResult = pSymbol(yyBase);
0942:                        yyError = yyResult.select(yyError);
0943:                        if (yyResult.hasValue("=")) {
0944:
0945:                            yyResult = pVariableInitializer(yyResult.index);
0946:                            yyError = yyResult.select(yyError);
0947:                            if (yyResult.hasValue()) {
0948:                                final Node v$el$2 = yyResult.semanticValue();
0949:
0950:                                yyOption1 = yyResult.index;
0951:                                yyOpValue1 = v$el$2;
0952:                            }
0953:                        } else {
0954:                            yyError = yyError.select("\"=\" expected", yyBase);
0955:                        }
0956:                        { // Start scope for v$g$3.
0957:                            final Node v$g$3 = yyOpValue1;
0958:
0959:                            yyValue = GNode.create("Declarator", v$g$1, v$g$2,
0960:                                    v$g$3);
0961:                            yyValue.setLocation(location(yyStart));
0962:
0963:                            return new SemanticValue(yyValue, yyOption1,
0964:                                    yyError);
0965:                        } // End scope for v$g$3.
0966:                    } // End scope for v$g$2.
0967:                }
0968:
0969:                // Done.
0970:                return yyError;
0971:            }
0972:
0973:            // =========================================================================
0974:
0975:            /**
0976:             * Parse nonterminal xtc.lang.Java.Declarators.
0977:             *
0978:             * @param yyStart The index.
0979:             * @return The result.
0980:             * @throws IOException Signals an I/O error.
0981:             */
0982:            private Result pDeclarators(final int yyStart) throws IOException {
0983:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
0984:                if (null == yyColumn.chunk1)
0985:                    yyColumn.chunk1 = new Chunk1();
0986:                if (null == yyColumn.chunk1.fDeclarators)
0987:                    yyColumn.chunk1.fDeclarators = pDeclarators$1(yyStart);
0988:                return yyColumn.chunk1.fDeclarators;
0989:            }
0990:
0991:            /** Actually parse xtc.lang.Java.Declarators. */
0992:            private Result pDeclarators$1(final int yyStart) throws IOException {
0993:                Result yyResult;
0994:                Node yyValue;
0995:                ParseError yyError = ParseError.DUMMY;
0996:
0997:                // Alternative 1.
0998:
0999:                yyResult = pDeclarator(yyStart);
1000:                yyError = yyResult.select(yyError);
1001:                if (yyResult.hasValue()) {
1002:                    final Node v$g$1 = yyResult.semanticValue();
1003:
1004:                    yyResult = pDeclarators$$Star1(yyResult.index);
1005:                    yyError = yyResult.select(yyError);
1006:                    if (yyResult.hasValue()) {
1007:                        final Pair<Node> v$g$2 = yyResult.semanticValue();
1008:
1009:                        yyValue = GNode.createFromPair("Declarators", v$g$1,
1010:                                v$g$2);
1011:                        yyValue.setLocation(location(yyStart));
1012:
1013:                        return yyResult.createValue(yyValue, yyError);
1014:                    }
1015:                }
1016:
1017:                // Done.
1018:                return yyError;
1019:            }
1020:
1021:            // =========================================================================
1022:
1023:            /**
1024:             * Parse synthetic nonterminal xtc.lang.Java.Declarators$$Star1.
1025:             *
1026:             * @param yyStart The index.
1027:             * @return The result.
1028:             * @throws IOException Signals an I/O error.
1029:             */
1030:            private Result pDeclarators$$Star1(final int yyStart)
1031:                    throws IOException {
1032:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
1033:                if (null == yyColumn.chunk1)
1034:                    yyColumn.chunk1 = new Chunk1();
1035:                if (null == yyColumn.chunk1.fDeclarators$$Star1)
1036:                    yyColumn.chunk1.fDeclarators$$Star1 = pDeclarators$$Star1$1(yyStart);
1037:                return yyColumn.chunk1.fDeclarators$$Star1;
1038:            }
1039:
1040:            /** Actually parse xtc.lang.Java.Declarators$$Star1. */
1041:            private Result pDeclarators$$Star1$1(final int yyStart)
1042:                    throws IOException {
1043:                Result yyResult;
1044:                Pair<Node> yyValue;
1045:                ParseError yyError = ParseError.DUMMY;
1046:
1047:                // Alternative 1.
1048:
1049:                yyResult = pSymbol(yyStart);
1050:                yyError = yyResult.select(yyError);
1051:                if (yyResult.hasValue(",")) {
1052:
1053:                    yyResult = pDeclarator(yyResult.index);
1054:                    yyError = yyResult.select(yyError);
1055:                    if (yyResult.hasValue()) {
1056:                        final Node v$el$1 = yyResult.semanticValue();
1057:
1058:                        yyResult = pDeclarators$$Star1(yyResult.index);
1059:                        yyError = yyResult.select(yyError);
1060:                        if (yyResult.hasValue()) {
1061:                            final Pair<Node> v$2 = yyResult.semanticValue();
1062:
1063:                            yyValue = new Pair<Node>(v$el$1, v$2);
1064:
1065:                            return yyResult.createValue(yyValue, yyError);
1066:                        }
1067:                    }
1068:                }
1069:
1070:                // Alternative 2.
1071:
1072:                yyValue = Pair.empty();
1073:
1074:                return new SemanticValue(yyValue, yyStart, yyError);
1075:            }
1076:
1077:            // =========================================================================
1078:
1079:            /**
1080:             * Parse nonterminal xtc.lang.Java.ClassBody.
1081:             *
1082:             * @param yyStart The index.
1083:             * @return The result.
1084:             * @throws IOException Signals an I/O error.
1085:             */
1086:            private Result pClassBody(final int yyStart) throws IOException {
1087:                Result yyResult;
1088:                int yyBase;
1089:                int yyRepetition1;
1090:                Pair<Node> yyRepValue1;
1091:                Node yyValue;
1092:                ParseError yyError = ParseError.DUMMY;
1093:
1094:                // Alternative <Body>.
1095:
1096:                yyResult = pSymbol(yyStart);
1097:                yyError = yyResult.select(yyError);
1098:                if (yyResult.hasValue("{")) {
1099:
1100:                    yyRepetition1 = yyResult.index;
1101:                    yyRepValue1 = Pair.empty();
1102:                    while (true) {
1103:
1104:                        yyResult = pDeclaration(yyRepetition1);
1105:                        yyError = yyResult.select(yyError);
1106:                        if (yyResult.hasValue()) {
1107:                            final Node v$el$1 = yyResult.semanticValue();
1108:
1109:                            yyRepetition1 = yyResult.index;
1110:                            yyRepValue1 = new Pair<Node>(v$el$1, yyRepValue1);
1111:                            continue;
1112:                        }
1113:                        break;
1114:                    }
1115:                    { // Start scope for v$g$1.
1116:                        final Pair<Node> v$g$1 = yyRepValue1.reverse();
1117:
1118:                        yyBase = yyRepetition1;
1119:                        yyResult = pSymbol(yyBase);
1120:                        yyError = yyResult.select(yyError);
1121:                        if (yyResult.hasValue("}")) {
1122:
1123:                            yyValue = GNode.createFromPair("ClassBody", v$g$1);
1124:                            yyValue.setLocation(location(yyStart));
1125:
1126:                            return yyResult.createValue(yyValue, yyError);
1127:                        } else {
1128:                            yyError = yyError.select("\"}\" expected", yyBase);
1129:                        }
1130:                    } // End scope for v$g$1.
1131:                }
1132:
1133:                // Done.
1134:                yyError = yyError.select("class body expected", yyStart);
1135:                return yyError;
1136:            }
1137:
1138:            // =========================================================================
1139:
1140:            /**
1141:             * Parse nonterminal xtc.lang.Java.Declaration.
1142:             *
1143:             * @param yyStart The index.
1144:             * @return The result.
1145:             * @throws IOException Signals an I/O error.
1146:             */
1147:            private Result pDeclaration(final int yyStart) throws IOException {
1148:                Result yyResult;
1149:                int yyBase;
1150:                int yyOption1;
1151:                Object yyOpValue1;
1152:                Node yyValue;
1153:                ParseError yyError = ParseError.DUMMY;
1154:
1155:                // Alternative 1.
1156:
1157:                yyResult = pModifiers(yyStart);
1158:                yyError = yyResult.select(yyError);
1159:                if (yyResult.hasValue()) {
1160:                    final Node v$g$1 = yyResult.semanticValue();
1161:
1162:                    final int yyChoice1 = yyResult.index;
1163:
1164:                    // Nested alternative 1.
1165:
1166:                    yyResult = pType(yyChoice1);
1167:                    yyError = yyResult.select(yyError);
1168:                    if (yyResult.hasValue()) {
1169:                        final Node v$g$2 = yyResult.semanticValue();
1170:
1171:                        yyResult = pDeclarators(yyResult.index);
1172:                        yyError = yyResult.select(yyError);
1173:                        if (yyResult.hasValue()) {
1174:                            final Node v$g$3 = yyResult.semanticValue();
1175:
1176:                            yyBase = yyResult.index;
1177:                            yyResult = pSymbol(yyBase);
1178:                            yyError = yyResult.select(yyError);
1179:                            if (yyResult.hasValue(";")) {
1180:
1181:                                yyValue = GNode.create("FieldDeclaration",
1182:                                        v$g$1, v$g$2, v$g$3);
1183:                                yyValue.setLocation(location(yyStart));
1184:
1185:                                return yyResult.createValue(yyValue, yyError);
1186:                            } else {
1187:                                yyError = yyError.select("\";\" expected",
1188:                                        yyBase);
1189:                            }
1190:                        }
1191:                    }
1192:
1193:                    // Nested alternative 2.
1194:                    { // Start scope for nested choice.
1195:
1196:                        final int yyChoice2 = yyChoice1;
1197:
1198:                        // Nested alternative 1.
1199:
1200:                        yyResult = pResultType(yyChoice2);
1201:                        yyError = yyResult.select(yyError);
1202:                        if (yyResult.hasValue()) {
1203:                            final Node v$g$3 = yyResult.semanticValue();
1204:
1205:                            yyResult = pIdentifier(yyResult.index);
1206:                            yyError = yyResult.select(yyError);
1207:                            if (yyResult.hasValue()) {
1208:                                final String v$g$4 = yyResult.semanticValue();
1209:
1210:                                yyResult = pFormalParameters(yyResult.index);
1211:                                yyError = yyResult.select(yyError);
1212:                                if (yyResult.hasValue()) {
1213:                                    final Node v$g$5 = yyResult.semanticValue();
1214:
1215:                                    yyOption1 = yyResult.index;
1216:                                    yyOpValue1 = null;
1217:
1218:                                    yyResult = pDimensions(yyOption1);
1219:                                    yyError = yyResult.select(yyError);
1220:                                    if (yyResult.hasValue()) {
1221:                                        final Node v$el$1 = yyResult
1222:                                                .semanticValue();
1223:
1224:                                        yyOption1 = yyResult.index;
1225:                                        yyOpValue1 = v$el$1;
1226:                                    }
1227:                                    { // Start scope for v$g$6.
1228:                                        final Node v$g$6 = cast(yyOpValue1);
1229:
1230:                                        yyOpValue1 = null;
1231:
1232:                                        yyResult = pThrowsClause(yyOption1);
1233:                                        yyError = yyResult.select(yyError);
1234:                                        if (yyResult.hasValue()) {
1235:                                            final Node v$el$2 = yyResult
1236:                                                    .semanticValue();
1237:
1238:                                            yyOption1 = yyResult.index;
1239:                                            yyOpValue1 = v$el$2;
1240:                                        }
1241:                                        { // Start scope for v$g$7.
1242:                                            final Node v$g$7 = cast(yyOpValue1);
1243:
1244:                                            final int yyChoice3 = yyOption1;
1245:
1246:                                            // Nested alternative 1.
1247:
1248:                                            yyResult = pBlock(yyChoice3);
1249:                                            yyError = yyResult.select(yyError);
1250:                                            if (yyResult.hasValue()) {
1251:                                                final Node v$g$8 = yyResult
1252:                                                        .semanticValue();
1253:
1254:                                                yyValue = GNode.create(
1255:                                                        "MethodDeclaration",
1256:                                                        v$g$1, null, v$g$3,
1257:                                                        v$g$4, v$g$5, v$g$6,
1258:                                                        v$g$7, v$g$8);
1259:                                                yyValue
1260:                                                        .setLocation(location(yyStart));
1261:
1262:                                                return yyResult.createValue(
1263:                                                        yyValue, yyError);
1264:                                            }
1265:
1266:                                            // Nested alternative 2.
1267:
1268:                                            yyBase = yyChoice3;
1269:                                            yyResult = pSymbol(yyBase);
1270:                                            yyError = yyResult.select(yyError);
1271:                                            if (yyResult.hasValue(";")) {
1272:
1273:                                                yyValue = GNode.create(
1274:                                                        "MethodDeclaration",
1275:                                                        v$g$1, null, v$g$3,
1276:                                                        v$g$4, v$g$5, v$g$6,
1277:                                                        v$g$7, null);
1278:                                                yyValue
1279:                                                        .setLocation(location(yyStart));
1280:
1281:                                                return yyResult.createValue(
1282:                                                        yyValue, yyError);
1283:                                            } else {
1284:                                                yyError = yyError.select(
1285:                                                        "\";\" expected",
1286:                                                        yyBase);
1287:                                            }
1288:                                        } // End scope for v$g$7.
1289:                                    } // End scope for v$g$6.
1290:                                }
1291:                            }
1292:                        }
1293:
1294:                        // Nested alternative 2.
1295:
1296:                        yyResult = pIdentifier(yyChoice2);
1297:                        yyError = yyResult.select(yyError);
1298:                        if (yyResult.hasValue()) {
1299:                            final String v$g$3 = yyResult.semanticValue();
1300:
1301:                            yyResult = pFormalParameters(yyResult.index);
1302:                            yyError = yyResult.select(yyError);
1303:                            if (yyResult.hasValue()) {
1304:                                final Node v$g$4 = yyResult.semanticValue();
1305:
1306:                                yyOption1 = yyResult.index;
1307:                                yyOpValue1 = null;
1308:
1309:                                yyResult = pThrowsClause(yyOption1);
1310:                                yyError = yyResult.select(yyError);
1311:                                if (yyResult.hasValue()) {
1312:                                    final Node v$el$1 = yyResult
1313:                                            .semanticValue();
1314:
1315:                                    yyOption1 = yyResult.index;
1316:                                    yyOpValue1 = v$el$1;
1317:                                }
1318:                                { // Start scope for v$g$5.
1319:                                    final Node v$g$5 = cast(yyOpValue1);
1320:
1321:                                    yyResult = pBlock(yyOption1);
1322:                                    yyError = yyResult.select(yyError);
1323:                                    if (yyResult.hasValue()) {
1324:                                        final Node v$g$6 = yyResult
1325:                                                .semanticValue();
1326:
1327:                                        yyValue = GNode.create(
1328:                                                "ConstructorDeclaration",
1329:                                                v$g$1, null, v$g$3, v$g$4,
1330:                                                v$g$5, v$g$6);
1331:                                        yyValue.setLocation(location(yyStart));
1332:
1333:                                        return yyResult.createValue(yyValue,
1334:                                                yyError);
1335:                                    }
1336:                                } // End scope for v$g$5.
1337:                            }
1338:                        }
1339:                    } // End scope for nested choice.
1340:
1341:                    // Nested alternative 3.
1342:
1343:                    yyBase = yyChoice1;
1344:                    yyResult = pWord(yyBase);
1345:                    yyError = yyResult.select(yyError);
1346:                    if (yyResult.hasValue("class")) {
1347:
1348:                        yyResult = pIdentifier(yyResult.index);
1349:                        yyError = yyResult.select(yyError);
1350:                        if (yyResult.hasValue()) {
1351:                            final String v$g$2 = yyResult.semanticValue();
1352:
1353:                            yyOption1 = yyResult.index;
1354:                            yyOpValue1 = null;
1355:
1356:                            yyResult = pExtension(yyOption1);
1357:                            yyError = yyResult.select(yyError);
1358:                            if (yyResult.hasValue()) {
1359:                                final Node v$el$1 = yyResult.semanticValue();
1360:
1361:                                yyOption1 = yyResult.index;
1362:                                yyOpValue1 = v$el$1;
1363:                            }
1364:                            { // Start scope for v$g$4.
1365:                                final Node v$g$4 = cast(yyOpValue1);
1366:
1367:                                yyOpValue1 = null;
1368:
1369:                                yyResult = pImplementation(yyOption1);
1370:                                yyError = yyResult.select(yyError);
1371:                                if (yyResult.hasValue()) {
1372:                                    final Node v$el$2 = yyResult
1373:                                            .semanticValue();
1374:
1375:                                    yyOption1 = yyResult.index;
1376:                                    yyOpValue1 = v$el$2;
1377:                                }
1378:                                { // Start scope for v$g$5.
1379:                                    final Node v$g$5 = cast(yyOpValue1);
1380:
1381:                                    yyResult = pClassBody(yyOption1);
1382:                                    yyError = yyResult.select(yyError);
1383:                                    if (yyResult.hasValue()) {
1384:                                        final Node v$g$6 = yyResult
1385:                                                .semanticValue();
1386:
1387:                                        yyValue = GNode.create(
1388:                                                "ClassDeclaration", v$g$1,
1389:                                                v$g$2, null, v$g$4, v$g$5,
1390:                                                v$g$6);
1391:                                        yyValue.setLocation(location(yyStart));
1392:
1393:                                        return yyResult.createValue(yyValue,
1394:                                                yyError);
1395:                                    }
1396:                                } // End scope for v$g$5.
1397:                            } // End scope for v$g$4.
1398:                        }
1399:                    } else {
1400:                        yyError = yyError.select("\"class\" expected", yyBase);
1401:                    }
1402:
1403:                    // Nested alternative 4.
1404:
1405:                    yyBase = yyChoice1;
1406:                    yyResult = pWord(yyBase);
1407:                    yyError = yyResult.select(yyError);
1408:                    if (yyResult.hasValue("interface")) {
1409:
1410:                        yyResult = pIdentifier(yyResult.index);
1411:                        yyError = yyResult.select(yyError);
1412:                        if (yyResult.hasValue()) {
1413:                            final String v$g$2 = yyResult.semanticValue();
1414:
1415:                            yyOption1 = yyResult.index;
1416:                            yyOpValue1 = null;
1417:
1418:                            yyResult = pExtension(yyOption1);
1419:                            yyError = yyResult.select(yyError);
1420:                            if (yyResult.hasValue()) {
1421:                                final Node v$el$1 = yyResult.semanticValue();
1422:
1423:                                yyOption1 = yyResult.index;
1424:                                yyOpValue1 = v$el$1;
1425:                            }
1426:                            { // Start scope for v$g$4.
1427:                                final Node v$g$4 = cast(yyOpValue1);
1428:
1429:                                yyResult = pClassBody(yyOption1);
1430:                                yyError = yyResult.select(yyError);
1431:                                if (yyResult.hasValue()) {
1432:                                    final Node v$g$5 = yyResult.semanticValue();
1433:
1434:                                    yyValue = GNode.create(
1435:                                            "InterfaceDeclaration", v$g$1,
1436:                                            v$g$2, null, v$g$4, v$g$5);
1437:                                    yyValue.setLocation(location(yyStart));
1438:
1439:                                    return yyResult.createValue(yyValue,
1440:                                            yyError);
1441:                                }
1442:                            } // End scope for v$g$4.
1443:                        }
1444:                    } else {
1445:                        yyError = yyError.select("\"interface\" expected",
1446:                                yyBase);
1447:                    }
1448:                }
1449:
1450:                // Alternative 2.
1451:
1452:                yyOption1 = yyStart;
1453:                yyOpValue1 = null;
1454:
1455:                yyBase = yyOption1;
1456:                yyResult = pWord(yyBase);
1457:                yyError = yyResult.select(yyError);
1458:                if (yyResult.hasValue("static")) {
1459:                    final String v$el$1 = "static";
1460:
1461:                    yyOption1 = yyResult.index;
1462:                    yyOpValue1 = v$el$1;
1463:                } else {
1464:                    yyError = yyError.select("\"static\" expected", yyBase);
1465:                }
1466:                { // Start scope for v$g$1.
1467:                    final String v$g$1 = cast(yyOpValue1);
1468:
1469:                    yyResult = pBlock(yyOption1);
1470:                    yyError = yyResult.select(yyError);
1471:                    if (yyResult.hasValue()) {
1472:                        final Node v$g$2 = yyResult.semanticValue();
1473:
1474:                        yyValue = GNode
1475:                                .create("BlockDeclaration", v$g$1, v$g$2);
1476:                        yyValue.setLocation(location(yyStart));
1477:
1478:                        return yyResult.createValue(yyValue, yyError);
1479:                    }
1480:                } // End scope for v$g$1.
1481:
1482:                // Alternative 3.
1483:
1484:                yyResult = pSymbol(yyStart);
1485:                yyError = yyResult.select(yyError);
1486:                if (yyResult.hasValue(";")) {
1487:
1488:                    yyValue = GNode.create("EmptyDeclaration", false);
1489:                    yyValue.setLocation(location(yyStart));
1490:
1491:                    return yyResult.createValue(yyValue, yyError);
1492:                }
1493:
1494:                // Done.
1495:                yyError = yyError.select("declaration expected", yyStart);
1496:                return yyError;
1497:            }
1498:
1499:            // =========================================================================
1500:
1501:            /**
1502:             * Parse nonterminal xtc.lang.Java.ThrowsClause.
1503:             *
1504:             * @param yyStart The index.
1505:             * @return The result.
1506:             * @throws IOException Signals an I/O error.
1507:             */
1508:            private Result pThrowsClause(final int yyStart) throws IOException {
1509:                Result yyResult;
1510:                int yyBase;
1511:                int yyRepetition1;
1512:                Pair<Node> yyRepValue1;
1513:                Node yyValue;
1514:                ParseError yyError = ParseError.DUMMY;
1515:
1516:                // Alternative 1.
1517:
1518:                yyResult = pWord(yyStart);
1519:                yyError = yyResult.select(yyError);
1520:                if (yyResult.hasValue("throws")) {
1521:
1522:                    yyResult = pQualifiedIdentifier(yyResult.index);
1523:                    yyError = yyResult.select(yyError);
1524:                    if (yyResult.hasValue()) {
1525:                        final Node v$g$1 = yyResult.semanticValue();
1526:
1527:                        yyRepetition1 = yyResult.index;
1528:                        yyRepValue1 = Pair.empty();
1529:                        while (true) {
1530:
1531:                            yyBase = yyRepetition1;
1532:                            yyResult = pSymbol(yyBase);
1533:                            yyError = yyResult.select(yyError);
1534:                            if (yyResult.hasValue(",")) {
1535:
1536:                                yyResult = pQualifiedIdentifier(yyResult.index);
1537:                                yyError = yyResult.select(yyError);
1538:                                if (yyResult.hasValue()) {
1539:                                    final Node v$el$1 = yyResult
1540:                                            .semanticValue();
1541:
1542:                                    yyRepetition1 = yyResult.index;
1543:                                    yyRepValue1 = new Pair<Node>(v$el$1,
1544:                                            yyRepValue1);
1545:                                    continue;
1546:                                }
1547:                            } else {
1548:                                yyError = yyError.select("\",\" expected",
1549:                                        yyBase);
1550:                            }
1551:                            break;
1552:                        }
1553:                        { // Start scope for v$g$2.
1554:                            final Pair<Node> v$g$2 = yyRepValue1.reverse();
1555:
1556:                            yyValue = GNode.createFromPair("ThrowsClause",
1557:                                    v$g$1, v$g$2);
1558:                            yyValue.setLocation(location(yyStart));
1559:
1560:                            return new SemanticValue(yyValue, yyRepetition1,
1561:                                    yyError);
1562:                        } // End scope for v$g$2.
1563:                    }
1564:                }
1565:
1566:                // Done.
1567:                yyError = yyError.select("throws clause expected", yyStart);
1568:                return yyError;
1569:            }
1570:
1571:            // =========================================================================
1572:
1573:            /**
1574:             * Parse nonterminal xtc.lang.Java.Extension.
1575:             *
1576:             * @param yyStart The index.
1577:             * @return The result.
1578:             * @throws IOException Signals an I/O error.
1579:             */
1580:            private Result pExtension(final int yyStart) throws IOException {
1581:                Result yyResult;
1582:                int yyBase;
1583:                int yyRepetition1;
1584:                Pair<Node> yyRepValue1;
1585:                Node yyValue;
1586:                ParseError yyError = ParseError.DUMMY;
1587:
1588:                // Alternative 1.
1589:
1590:                yyResult = pWord(yyStart);
1591:                yyError = yyResult.select(yyError);
1592:                if (yyResult.hasValue("extends")) {
1593:
1594:                    yyResult = pType(yyResult.index);
1595:                    yyError = yyResult.select(yyError);
1596:                    if (yyResult.hasValue()) {
1597:                        final Node v$g$1 = yyResult.semanticValue();
1598:
1599:                        yyRepetition1 = yyResult.index;
1600:                        yyRepValue1 = Pair.empty();
1601:                        while (true) {
1602:
1603:                            yyBase = yyRepetition1;
1604:                            yyResult = pSymbol(yyBase);
1605:                            yyError = yyResult.select(yyError);
1606:                            if (yyResult.hasValue(",")) {
1607:
1608:                                yyResult = pType(yyResult.index);
1609:                                yyError = yyResult.select(yyError);
1610:                                if (yyResult.hasValue()) {
1611:                                    final Node v$el$1 = yyResult
1612:                                            .semanticValue();
1613:
1614:                                    yyRepetition1 = yyResult.index;
1615:                                    yyRepValue1 = new Pair<Node>(v$el$1,
1616:                                            yyRepValue1);
1617:                                    continue;
1618:                                }
1619:                            } else {
1620:                                yyError = yyError.select("\",\" expected",
1621:                                        yyBase);
1622:                            }
1623:                            break;
1624:                        }
1625:                        { // Start scope for v$g$2.
1626:                            final Pair<Node> v$g$2 = yyRepValue1.reverse();
1627:
1628:                            yyValue = GNode.createFromPair("Extension", v$g$1,
1629:                                    v$g$2);
1630:                            yyValue.setLocation(location(yyStart));
1631:
1632:                            return new SemanticValue(yyValue, yyRepetition1,
1633:                                    yyError);
1634:                        } // End scope for v$g$2.
1635:                    }
1636:                }
1637:
1638:                // Done.
1639:                yyError = yyError.select("extension expected", yyStart);
1640:                return yyError;
1641:            }
1642:
1643:            // =========================================================================
1644:
1645:            /**
1646:             * Parse nonterminal xtc.lang.Java.Implementation.
1647:             *
1648:             * @param yyStart The index.
1649:             * @return The result.
1650:             * @throws IOException Signals an I/O error.
1651:             */
1652:            private Result pImplementation(final int yyStart)
1653:                    throws IOException {
1654:                Result yyResult;
1655:                int yyBase;
1656:                int yyRepetition1;
1657:                Pair<Node> yyRepValue1;
1658:                Node yyValue;
1659:                ParseError yyError = ParseError.DUMMY;
1660:
1661:                // Alternative 1.
1662:
1663:                yyResult = pWord(yyStart);
1664:                yyError = yyResult.select(yyError);
1665:                if (yyResult.hasValue("implements")) {
1666:
1667:                    yyResult = pType(yyResult.index);
1668:                    yyError = yyResult.select(yyError);
1669:                    if (yyResult.hasValue()) {
1670:                        final Node v$g$1 = yyResult.semanticValue();
1671:
1672:                        yyRepetition1 = yyResult.index;
1673:                        yyRepValue1 = Pair.empty();
1674:                        while (true) {
1675:
1676:                            yyBase = yyRepetition1;
1677:                            yyResult = pSymbol(yyBase);
1678:                            yyError = yyResult.select(yyError);
1679:                            if (yyResult.hasValue(",")) {
1680:
1681:                                yyResult = pType(yyResult.index);
1682:                                yyError = yyResult.select(yyError);
1683:                                if (yyResult.hasValue()) {
1684:                                    final Node v$el$1 = yyResult
1685:                                            .semanticValue();
1686:
1687:                                    yyRepetition1 = yyResult.index;
1688:                                    yyRepValue1 = new Pair<Node>(v$el$1,
1689:                                            yyRepValue1);
1690:                                    continue;
1691:                                }
1692:                            } else {
1693:                                yyError = yyError.select("\",\" expected",
1694:                                        yyBase);
1695:                            }
1696:                            break;
1697:                        }
1698:                        { // Start scope for v$g$2.
1699:                            final Pair<Node> v$g$2 = yyRepValue1.reverse();
1700:
1701:                            yyValue = GNode.createFromPair("Implementation",
1702:                                    v$g$1, v$g$2);
1703:                            yyValue.setLocation(location(yyStart));
1704:
1705:                            return new SemanticValue(yyValue, yyRepetition1,
1706:                                    yyError);
1707:                        } // End scope for v$g$2.
1708:                    }
1709:                }
1710:
1711:                // Done.
1712:                yyError = yyError.select("implementation expected", yyStart);
1713:                return yyError;
1714:            }
1715:
1716:            // =========================================================================
1717:
1718:            /**
1719:             * Parse nonterminal xtc.lang.Java.Block.
1720:             *
1721:             * @param yyStart The index.
1722:             * @return The result.
1723:             * @throws IOException Signals an I/O error.
1724:             */
1725:            private Result pBlock(final int yyStart) throws IOException {
1726:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
1727:                if (null == yyColumn.chunk1)
1728:                    yyColumn.chunk1 = new Chunk1();
1729:                if (null == yyColumn.chunk1.fBlock)
1730:                    yyColumn.chunk1.fBlock = pBlock$1(yyStart);
1731:                return yyColumn.chunk1.fBlock;
1732:            }
1733:
1734:            /** Actually parse xtc.lang.Java.Block. */
1735:            private Result pBlock$1(final int yyStart) throws IOException {
1736:                Result yyResult;
1737:                int yyBase;
1738:                Node yyValue;
1739:                ParseError yyError = ParseError.DUMMY;
1740:
1741:                // Alternative <Block>.
1742:
1743:                yyResult = pSymbol(yyStart);
1744:                yyError = yyResult.select(yyError);
1745:                if (yyResult.hasValue("{")) {
1746:
1747:                    yyResult = pBlock$$Star1(yyResult.index);
1748:                    yyError = yyResult.select(yyError);
1749:                    if (yyResult.hasValue()) {
1750:                        final Pair<Node> v$g$1 = yyResult.semanticValue();
1751:
1752:                        yyBase = yyResult.index;
1753:                        yyResult = pSymbol(yyBase);
1754:                        yyError = yyResult.select(yyError);
1755:                        if (yyResult.hasValue("}")) {
1756:
1757:                            yyValue = GNode.createFromPair("Block", v$g$1);
1758:                            yyValue.setLocation(location(yyStart));
1759:
1760:                            return yyResult.createValue(yyValue, yyError);
1761:                        } else {
1762:                            yyError = yyError.select("\"}\" expected", yyBase);
1763:                        }
1764:                    }
1765:                }
1766:
1767:                // Done.
1768:                yyError = yyError.select("block expected", yyStart);
1769:                return yyError;
1770:            }
1771:
1772:            // =========================================================================
1773:
1774:            /**
1775:             * Parse synthetic nonterminal xtc.lang.Java.Block$$Star1.
1776:             *
1777:             * @param yyStart The index.
1778:             * @return The result.
1779:             * @throws IOException Signals an I/O error.
1780:             */
1781:            private Result pBlock$$Star1(final int yyStart) throws IOException {
1782:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
1783:                if (null == yyColumn.chunk1)
1784:                    yyColumn.chunk1 = new Chunk1();
1785:                if (null == yyColumn.chunk1.fBlock$$Star1)
1786:                    yyColumn.chunk1.fBlock$$Star1 = pBlock$$Star1$1(yyStart);
1787:                return yyColumn.chunk1.fBlock$$Star1;
1788:            }
1789:
1790:            /** Actually parse xtc.lang.Java.Block$$Star1. */
1791:            private Result pBlock$$Star1$1(final int yyStart)
1792:                    throws IOException {
1793:                Result yyResult;
1794:                Pair<Node> yyValue;
1795:                ParseError yyError = ParseError.DUMMY;
1796:
1797:                // Alternative 1.
1798:
1799:                yyResult = pDeclarationOrStatement(yyStart);
1800:                yyError = yyResult.select(yyError);
1801:                if (yyResult.hasValue()) {
1802:                    final Node v$el$1 = yyResult.semanticValue();
1803:
1804:                    yyResult = pBlock$$Star1(yyResult.index);
1805:                    yyError = yyResult.select(yyError);
1806:                    if (yyResult.hasValue()) {
1807:                        final Pair<Node> v$2 = yyResult.semanticValue();
1808:
1809:                        yyValue = new Pair<Node>(v$el$1, v$2);
1810:
1811:                        return yyResult.createValue(yyValue, yyError);
1812:                    }
1813:                }
1814:
1815:                // Alternative 2.
1816:
1817:                yyValue = Pair.empty();
1818:
1819:                return new SemanticValue(yyValue, yyStart, yyError);
1820:            }
1821:
1822:            // =========================================================================
1823:
1824:            /**
1825:             * Parse nonterminal xtc.lang.Java.DeclarationOrStatement.
1826:             *
1827:             * @param yyStart The index.
1828:             * @return The result.
1829:             * @throws IOException Signals an I/O error.
1830:             */
1831:            private Result pDeclarationOrStatement(final int yyStart)
1832:                    throws IOException {
1833:
1834:                Result yyResult;
1835:                Node yyValue;
1836:                ParseError yyError = ParseError.DUMMY;
1837:
1838:                // Alternative <Declaration>.
1839:
1840:                yyResult = pInBlockDeclaration(yyStart);
1841:                yyError = yyResult.select(yyError);
1842:                if (yyResult.hasValue()) {
1843:                    yyValue = yyResult.semanticValue();
1844:
1845:                    return yyResult.createValue(yyValue, yyError);
1846:                }
1847:
1848:                // Alternative <Statement>.
1849:
1850:                yyResult = pStatement(yyStart);
1851:                yyError = yyResult.select(yyError);
1852:                if (yyResult.hasValue()) {
1853:                    yyValue = yyResult.semanticValue();
1854:
1855:                    return yyResult.createValue(yyValue, yyError);
1856:                }
1857:
1858:                // Done.
1859:                return yyError;
1860:            }
1861:
1862:            // =========================================================================
1863:
1864:            /**
1865:             * Parse nonterminal xtc.lang.Java.InBlockDeclaration.
1866:             *
1867:             * @param yyStart The index.
1868:             * @return The result.
1869:             * @throws IOException Signals an I/O error.
1870:             */
1871:            private Result pInBlockDeclaration(final int yyStart)
1872:                    throws IOException {
1873:                Result yyResult;
1874:                int yyBase;
1875:                int yyOption1;
1876:                Node yyOpValue1;
1877:                Node yyValue;
1878:                ParseError yyError = ParseError.DUMMY;
1879:
1880:                // Alternative <Variable>.
1881:
1882:                yyResult = pVariableDeclaration(yyStart);
1883:                yyError = yyResult.select(yyError);
1884:                if (yyResult.hasValue()) {
1885:                    yyValue = yyResult.semanticValue();
1886:
1887:                    return yyResult.createValue(yyValue, yyError);
1888:                }
1889:
1890:                // Alternative 2.
1891:
1892:                yyResult = pModifiers(yyStart);
1893:                yyError = yyResult.select(yyError);
1894:                if (yyResult.hasValue()) {
1895:                    final Node v$g$1 = yyResult.semanticValue();
1896:
1897:                    final int yyChoice1 = yyResult.index;
1898:
1899:                    // Nested alternative 1.
1900:
1901:                    yyBase = yyChoice1;
1902:                    yyResult = pWord(yyBase);
1903:                    yyError = yyResult.select(yyError);
1904:                    if (yyResult.hasValue("class")) {
1905:
1906:                        yyResult = pIdentifier(yyResult.index);
1907:                        yyError = yyResult.select(yyError);
1908:                        if (yyResult.hasValue()) {
1909:                            final String v$g$2 = yyResult.semanticValue();
1910:
1911:                            yyOption1 = yyResult.index;
1912:                            yyOpValue1 = null;
1913:
1914:                            yyResult = pExtension(yyOption1);
1915:                            yyError = yyResult.select(yyError);
1916:                            if (yyResult.hasValue()) {
1917:                                final Node v$el$1 = yyResult.semanticValue();
1918:
1919:                                yyOption1 = yyResult.index;
1920:                                yyOpValue1 = v$el$1;
1921:                            }
1922:                            { // Start scope for v$g$4.
1923:                                final Node v$g$4 = yyOpValue1;
1924:
1925:                                yyOpValue1 = null;
1926:
1927:                                yyResult = pImplementation(yyOption1);
1928:                                yyError = yyResult.select(yyError);
1929:                                if (yyResult.hasValue()) {
1930:                                    final Node v$el$2 = yyResult
1931:                                            .semanticValue();
1932:
1933:                                    yyOption1 = yyResult.index;
1934:                                    yyOpValue1 = v$el$2;
1935:                                }
1936:                                { // Start scope for v$g$5.
1937:                                    final Node v$g$5 = yyOpValue1;
1938:
1939:                                    yyResult = pClassBody(yyOption1);
1940:                                    yyError = yyResult.select(yyError);
1941:                                    if (yyResult.hasValue()) {
1942:                                        final Node v$g$6 = yyResult
1943:                                                .semanticValue();
1944:
1945:                                        yyValue = GNode.create(
1946:                                                "ClassDeclaration", v$g$1,
1947:                                                v$g$2, null, v$g$4, v$g$5,
1948:                                                v$g$6);
1949:                                        yyValue.setLocation(location(yyStart));
1950:
1951:                                        return yyResult.createValue(yyValue,
1952:                                                yyError);
1953:                                    }
1954:                                } // End scope for v$g$5.
1955:                            } // End scope for v$g$4.
1956:                        }
1957:                    } else {
1958:                        yyError = yyError.select("\"class\" expected", yyBase);
1959:                    }
1960:
1961:                    // Nested alternative 2.
1962:
1963:                    yyBase = yyChoice1;
1964:                    yyResult = pWord(yyBase);
1965:                    yyError = yyResult.select(yyError);
1966:                    if (yyResult.hasValue("interface")) {
1967:
1968:                        yyResult = pIdentifier(yyResult.index);
1969:                        yyError = yyResult.select(yyError);
1970:                        if (yyResult.hasValue()) {
1971:                            final String v$g$2 = yyResult.semanticValue();
1972:
1973:                            yyOption1 = yyResult.index;
1974:                            yyOpValue1 = null;
1975:
1976:                            yyResult = pExtension(yyOption1);
1977:                            yyError = yyResult.select(yyError);
1978:                            if (yyResult.hasValue()) {
1979:                                final Node v$el$1 = yyResult.semanticValue();
1980:
1981:                                yyOption1 = yyResult.index;
1982:                                yyOpValue1 = v$el$1;
1983:                            }
1984:                            { // Start scope for v$g$4.
1985:                                final Node v$g$4 = yyOpValue1;
1986:
1987:                                yyResult = pClassBody(yyOption1);
1988:                                yyError = yyResult.select(yyError);
1989:                                if (yyResult.hasValue()) {
1990:                                    final Node v$g$5 = yyResult.semanticValue();
1991:
1992:                                    yyValue = GNode.create(
1993:                                            "InterfaceDeclaration", v$g$1,
1994:                                            v$g$2, null, v$g$4, v$g$5);
1995:                                    yyValue.setLocation(location(yyStart));
1996:
1997:                                    return yyResult.createValue(yyValue,
1998:                                            yyError);
1999:                                }
2000:                            } // End scope for v$g$4.
2001:                        }
2002:                    } else {
2003:                        yyError = yyError.select("\"interface\" expected",
2004:                                yyBase);
2005:                    }
2006:                }
2007:
2008:                // Done.
2009:                return yyError;
2010:            }
2011:
2012:            // =========================================================================
2013:
2014:            /**
2015:             * Parse nonterminal xtc.lang.Java.VariableDeclaration.
2016:             *
2017:             * @param yyStart The index.
2018:             * @return The result.
2019:             * @throws IOException Signals an I/O error.
2020:             */
2021:            private Result pVariableDeclaration(final int yyStart)
2022:                    throws IOException {
2023:                Result yyResult;
2024:                int yyBase;
2025:                Node yyValue;
2026:                ParseError yyError = ParseError.DUMMY;
2027:
2028:                // Alternative <Declaration>.
2029:
2030:                yyResult = pVariableModifiers(yyStart);
2031:                yyError = yyResult.select(yyError);
2032:                if (yyResult.hasValue()) {
2033:                    final Node v$g$1 = yyResult.semanticValue();
2034:
2035:                    yyResult = pType(yyResult.index);
2036:                    yyError = yyResult.select(yyError);
2037:                    if (yyResult.hasValue()) {
2038:                        final Node v$g$2 = yyResult.semanticValue();
2039:
2040:                        yyResult = pDeclarators(yyResult.index);
2041:                        yyError = yyResult.select(yyError);
2042:                        if (yyResult.hasValue()) {
2043:                            final Node v$g$3 = yyResult.semanticValue();
2044:
2045:                            yyBase = yyResult.index;
2046:                            yyResult = pSymbol(yyBase);
2047:                            yyError = yyResult.select(yyError);
2048:                            if (yyResult.hasValue(";")) {
2049:
2050:                                yyValue = GNode.create("FieldDeclaration",
2051:                                        v$g$1, v$g$2, v$g$3);
2052:                                yyValue.setLocation(location(yyStart));
2053:
2054:                                return yyResult.createValue(yyValue, yyError);
2055:                            } else {
2056:                                yyError = yyError.select("\";\" expected",
2057:                                        yyBase);
2058:                            }
2059:                        }
2060:                    }
2061:                }
2062:
2063:                // Done.
2064:                return yyError;
2065:            }
2066:
2067:            // =========================================================================
2068:
2069:            /**
2070:             * Parse nonterminal xtc.lang.Java.Statement.
2071:             *
2072:             * @param yyStart The index.
2073:             * @return The result.
2074:             * @throws IOException Signals an I/O error.
2075:             */
2076:            private Result pStatement(final int yyStart) throws IOException {
2077:                Result yyResult;
2078:                int yyBase;
2079:                int yyRepetition1;
2080:                boolean yyRepeated1;
2081:                Pair<Node> yyRepValue1;
2082:                int yyOption1;
2083:                Object yyOpValue1;
2084:                Node yyValue;
2085:                ParseError yyError = ParseError.DUMMY;
2086:
2087:                // Alternative <Block>.
2088:
2089:                yyResult = pBlock(yyStart);
2090:                yyError = yyResult.select(yyError);
2091:                if (yyResult.hasValue()) {
2092:                    yyValue = yyResult.semanticValue();
2093:
2094:                    return yyResult.createValue(yyValue, yyError);
2095:                }
2096:
2097:                // Alternative 2.
2098:
2099:                yyResult = pWord(yyStart);
2100:                yyError = yyResult.select(yyError);
2101:                if (yyResult.hasValue("if")) {
2102:
2103:                    yyResult = pParExpression(yyResult.index);
2104:                    yyError = yyResult.select(yyError);
2105:                    if (yyResult.hasValue()) {
2106:                        final Node v$g$1 = yyResult.semanticValue();
2107:
2108:                        yyResult = pStatement(yyResult.index);
2109:                        yyError = yyResult.select(yyError);
2110:                        if (yyResult.hasValue()) {
2111:                            final Node v$g$2 = yyResult.semanticValue();
2112:
2113:                            final int yyChoice1 = yyResult.index;
2114:
2115:                            // Nested alternative 1.
2116:
2117:                            yyBase = yyChoice1;
2118:                            yyResult = pWord(yyBase);
2119:                            yyError = yyResult.select(yyError);
2120:                            if (yyResult.hasValue("else")) {
2121:
2122:                                yyResult = pStatement(yyResult.index);
2123:                                yyError = yyResult.select(yyError);
2124:                                if (yyResult.hasValue()) {
2125:                                    final Node v$g$3 = yyResult.semanticValue();
2126:
2127:                                    yyValue = GNode.create(
2128:                                            "ConditionalStatement", v$g$1,
2129:                                            v$g$2, v$g$3);
2130:                                    yyValue.setLocation(location(yyStart));
2131:
2132:                                    return yyResult.createValue(yyValue,
2133:                                            yyError);
2134:                                }
2135:                            } else {
2136:                                yyError = yyError.select("\"else\" expected",
2137:                                        yyBase);
2138:                            }
2139:
2140:                            // Nested alternative 2.
2141:
2142:                            yyValue = GNode.create("ConditionalStatement",
2143:                                    v$g$1, v$g$2, null);
2144:                            yyValue.setLocation(location(yyStart));
2145:
2146:                            return new SemanticValue(yyValue, yyChoice1,
2147:                                    yyError);
2148:                        }
2149:                    }
2150:                }
2151:
2152:                // Alternative 3.
2153:
2154:                yyResult = pWord(yyStart);
2155:                yyError = yyResult.select(yyError);
2156:                if (yyResult.hasValue("for")) {
2157:
2158:                    yyBase = yyResult.index;
2159:                    yyResult = pSymbol(yyBase);
2160:                    yyError = yyResult.select(yyError);
2161:                    if (yyResult.hasValue("(")) {
2162:
2163:                        yyResult = pBasicForControl(yyResult.index);
2164:                        yyError = yyResult.select(yyError);
2165:                        if (yyResult.hasValue()) {
2166:                            final Node v$g$1 = yyResult.semanticValue();
2167:
2168:                            yyBase = yyResult.index;
2169:                            yyResult = pSymbol(yyBase);
2170:                            yyError = yyResult.select(yyError);
2171:                            if (yyResult.hasValue(")")) {
2172:
2173:                                yyResult = pStatement(yyResult.index);
2174:                                yyError = yyResult.select(yyError);
2175:                                if (yyResult.hasValue()) {
2176:                                    final Node v$g$2 = yyResult.semanticValue();
2177:
2178:                                    yyValue = GNode.create("ForStatement",
2179:                                            v$g$1, v$g$2);
2180:                                    yyValue.setLocation(location(yyStart));
2181:
2182:                                    return yyResult.createValue(yyValue,
2183:                                            yyError);
2184:                                }
2185:                            } else {
2186:                                yyError = yyError.select("\")\" expected",
2187:                                        yyBase);
2188:                            }
2189:                        }
2190:                    } else {
2191:                        yyError = yyError.select("\"(\" expected", yyBase);
2192:                    }
2193:                }
2194:
2195:                // Alternative 4.
2196:
2197:                yyResult = pWord(yyStart);
2198:                yyError = yyResult.select(yyError);
2199:                if (yyResult.hasValue("while")) {
2200:
2201:                    yyResult = pParExpression(yyResult.index);
2202:                    yyError = yyResult.select(yyError);
2203:                    if (yyResult.hasValue()) {
2204:                        final Node v$g$1 = yyResult.semanticValue();
2205:
2206:                        yyResult = pStatement(yyResult.index);
2207:                        yyError = yyResult.select(yyError);
2208:                        if (yyResult.hasValue()) {
2209:                            final Node v$g$2 = yyResult.semanticValue();
2210:
2211:                            yyValue = GNode.create("WhileStatement", v$g$1,
2212:                                    v$g$2);
2213:                            yyValue.setLocation(location(yyStart));
2214:
2215:                            return yyResult.createValue(yyValue, yyError);
2216:                        }
2217:                    }
2218:                }
2219:
2220:                // Alternative 5.
2221:
2222:                yyResult = pWord(yyStart);
2223:                yyError = yyResult.select(yyError);
2224:                if (yyResult.hasValue("do")) {
2225:
2226:                    yyResult = pStatement(yyResult.index);
2227:                    yyError = yyResult.select(yyError);
2228:                    if (yyResult.hasValue()) {
2229:                        final Node v$g$1 = yyResult.semanticValue();
2230:
2231:                        yyBase = yyResult.index;
2232:                        yyResult = pWord(yyBase);
2233:                        yyError = yyResult.select(yyError);
2234:                        if (yyResult.hasValue("while")) {
2235:
2236:                            yyResult = pParExpression(yyResult.index);
2237:                            yyError = yyResult.select(yyError);
2238:                            if (yyResult.hasValue()) {
2239:                                final Node v$g$2 = yyResult.semanticValue();
2240:
2241:                                yyBase = yyResult.index;
2242:                                yyResult = pSymbol(yyBase);
2243:                                yyError = yyResult.select(yyError);
2244:                                if (yyResult.hasValue(";")) {
2245:
2246:                                    yyValue = GNode.create("DoWhileStatement",
2247:                                            v$g$1, v$g$2);
2248:                                    yyValue.setLocation(location(yyStart));
2249:
2250:                                    return yyResult.createValue(yyValue,
2251:                                            yyError);
2252:                                } else {
2253:                                    yyError = yyError.select("\";\" expected",
2254:                                            yyBase);
2255:                                }
2256:                            }
2257:                        } else {
2258:                            yyError = yyError.select("\"while\" expected",
2259:                                    yyBase);
2260:                        }
2261:                    }
2262:                }
2263:
2264:                // Alternative 6.
2265:
2266:                yyResult = pWord(yyStart);
2267:                yyError = yyResult.select(yyError);
2268:                if (yyResult.hasValue("try")) {
2269:
2270:                    yyResult = pBlock(yyResult.index);
2271:                    yyError = yyResult.select(yyError);
2272:                    if (yyResult.hasValue()) {
2273:                        final Node v$g$1 = yyResult.semanticValue();
2274:
2275:                        final int yyChoice1 = yyResult.index;
2276:
2277:                        // Nested alternative 1.
2278:
2279:                        yyRepetition1 = yyChoice1;
2280:                        yyRepValue1 = Pair.empty();
2281:                        while (true) {
2282:
2283:                            yyResult = pCatchClause(yyRepetition1);
2284:                            yyError = yyResult.select(yyError);
2285:                            if (yyResult.hasValue()) {
2286:                                final Node v$el$1 = yyResult.semanticValue();
2287:
2288:                                yyRepetition1 = yyResult.index;
2289:                                yyRepValue1 = new Pair<Node>(v$el$1,
2290:                                        yyRepValue1);
2291:                                continue;
2292:                            }
2293:                            break;
2294:                        }
2295:                        { // Start scope for v$g$2.
2296:                            final Pair<Node> v$g$2 = yyRepValue1.reverse();
2297:
2298:                            yyBase = yyRepetition1;
2299:                            yyResult = pWord(yyBase);
2300:                            yyError = yyResult.select(yyError);
2301:                            if (yyResult.hasValue("finally")) {
2302:
2303:                                yyResult = pBlock(yyResult.index);
2304:                                yyError = yyResult.select(yyError);
2305:                                if (yyResult.hasValue()) {
2306:                                    final Node v$g$3 = yyResult.semanticValue();
2307:
2308:                                    yyValue = GNode.create(
2309:                                            "TryCatchFinallyStatement",
2310:                                            v$g$2.size() + 2).add(v$g$1)
2311:                                            .addAll(v$g$2).add(v$g$3);
2312:                                    yyValue.setLocation(location(yyStart));
2313:
2314:                                    return yyResult.createValue(yyValue,
2315:                                            yyError);
2316:                                }
2317:                            } else {
2318:                                yyError = yyError.select(
2319:                                        "\"finally\" expected", yyBase);
2320:                            }
2321:                        } // End scope for v$g$2.
2322:
2323:                        // Nested alternative 2.
2324:
2325:                        yyRepetition1 = yyChoice1;
2326:                        yyRepeated1 = false;
2327:                        yyRepValue1 = Pair.empty();
2328:                        while (true) {
2329:
2330:                            yyResult = pCatchClause(yyRepetition1);
2331:                            yyError = yyResult.select(yyError);
2332:                            if (yyResult.hasValue()) {
2333:                                final Node v$el$2 = yyResult.semanticValue();
2334:
2335:                                yyRepetition1 = yyResult.index;
2336:                                yyRepeated1 = true;
2337:                                yyRepValue1 = new Pair<Node>(v$el$2,
2338:                                        yyRepValue1);
2339:                                continue;
2340:                            }
2341:                            break;
2342:                        }
2343:
2344:                        if (yyRepeated1) {
2345:                            final Pair<Node> v$g$4 = yyRepValue1.reverse();
2346:
2347:                            yyValue = GNode.create("TryCatchFinallyStatement",
2348:                                    v$g$4.size() + 2).add(v$g$1).addAll(v$g$4)
2349:                                    .add(null);
2350:                            yyValue.setLocation(location(yyStart));
2351:
2352:                            return new SemanticValue(yyValue, yyRepetition1,
2353:                                    yyError);
2354:                        }
2355:                    }
2356:                }
2357:
2358:                // Alternative 7.
2359:
2360:                yyResult = pWord(yyStart);
2361:                yyError = yyResult.select(yyError);
2362:                if (yyResult.hasValue("switch")) {
2363:
2364:                    yyResult = pParExpression(yyResult.index);
2365:                    yyError = yyResult.select(yyError);
2366:                    if (yyResult.hasValue()) {
2367:                        final Node v$g$1 = yyResult.semanticValue();
2368:
2369:                        yyBase = yyResult.index;
2370:                        yyResult = pSymbol(yyBase);
2371:                        yyError = yyResult.select(yyError);
2372:                        if (yyResult.hasValue("{")) {
2373:
2374:                            yyRepetition1 = yyResult.index;
2375:                            yyRepValue1 = Pair.empty();
2376:                            while (true) {
2377:
2378:                                yyResult = pSwitchClause(yyRepetition1);
2379:                                yyError = yyResult.select(yyError);
2380:                                if (yyResult.hasValue()) {
2381:                                    final Node v$el$1 = yyResult
2382:                                            .semanticValue();
2383:
2384:                                    yyRepetition1 = yyResult.index;
2385:                                    yyRepValue1 = new Pair<Node>(v$el$1,
2386:                                            yyRepValue1);
2387:                                    continue;
2388:                                }
2389:                                break;
2390:                            }
2391:                            { // Start scope for v$g$2.
2392:                                final Pair<Node> v$g$2 = yyRepValue1.reverse();
2393:
2394:                                yyBase = yyRepetition1;
2395:                                yyResult = pSymbol(yyBase);
2396:                                yyError = yyResult.select(yyError);
2397:                                if (yyResult.hasValue("}")) {
2398:
2399:                                    yyValue = GNode.createFromPair(
2400:                                            "SwitchStatement", v$g$1, v$g$2);
2401:                                    yyValue.setLocation(location(yyStart));
2402:
2403:                                    return yyResult.createValue(yyValue,
2404:                                            yyError);
2405:                                } else {
2406:                                    yyError = yyError.select("\"}\" expected",
2407:                                            yyBase);
2408:                                }
2409:                            } // End scope for v$g$2.
2410:                        } else {
2411:                            yyError = yyError.select("\"{\" expected", yyBase);
2412:                        }
2413:                    }
2414:                }
2415:
2416:                // Alternative 8.
2417:
2418:                yyResult = pWord(yyStart);
2419:                yyError = yyResult.select(yyError);
2420:                if (yyResult.hasValue("synchronized")) {
2421:
2422:                    yyResult = pParExpression(yyResult.index);
2423:                    yyError = yyResult.select(yyError);
2424:                    if (yyResult.hasValue()) {
2425:                        final Node v$g$1 = yyResult.semanticValue();
2426:
2427:                        yyResult = pBlock(yyResult.index);
2428:                        yyError = yyResult.select(yyError);
2429:                        if (yyResult.hasValue()) {
2430:                            final Node v$g$2 = yyResult.semanticValue();
2431:
2432:                            yyValue = GNode.create("SynchronizedStatement",
2433:                                    v$g$1, v$g$2);
2434:                            yyValue.setLocation(location(yyStart));
2435:
2436:                            return yyResult.createValue(yyValue, yyError);
2437:                        }
2438:                    }
2439:                }
2440:
2441:                // Alternative 9.
2442:
2443:                yyResult = pWord(yyStart);
2444:                yyError = yyResult.select(yyError);
2445:                if (yyResult.hasValue("return")) {
2446:
2447:                    yyOption1 = yyResult.index;
2448:                    yyOpValue1 = null;
2449:
2450:                    yyResult = pExpression(yyOption1);
2451:                    yyError = yyResult.select(yyError);
2452:                    if (yyResult.hasValue()) {
2453:                        final Node v$el$1 = yyResult.semanticValue();
2454:
2455:                        yyOption1 = yyResult.index;
2456:                        yyOpValue1 = v$el$1;
2457:                    }
2458:                    { // Start scope for v$g$1.
2459:                        final Node v$g$1 = cast(yyOpValue1);
2460:
2461:                        yyBase = yyOption1;
2462:                        yyResult = pSymbol(yyBase);
2463:                        yyError = yyResult.select(yyError);
2464:                        if (yyResult.hasValue(";")) {
2465:
2466:                            yyValue = GNode.create("ReturnStatement", v$g$1);
2467:                            yyValue.setLocation(location(yyStart));
2468:
2469:                            return yyResult.createValue(yyValue, yyError);
2470:                        } else {
2471:                            yyError = yyError.select("\";\" expected", yyBase);
2472:                        }
2473:                    } // End scope for v$g$1.
2474:                }
2475:
2476:                // Alternative 10.
2477:
2478:                yyResult = pWord(yyStart);
2479:                yyError = yyResult.select(yyError);
2480:                if (yyResult.hasValue("throw")) {
2481:
2482:                    yyResult = pExpression(yyResult.index);
2483:                    yyError = yyResult.select(yyError);
2484:                    if (yyResult.hasValue()) {
2485:                        final Node v$g$1 = yyResult.semanticValue();
2486:
2487:                        yyBase = yyResult.index;
2488:                        yyResult = pSymbol(yyBase);
2489:                        yyError = yyResult.select(yyError);
2490:                        if (yyResult.hasValue(";")) {
2491:
2492:                            yyValue = GNode.create("ThrowStatement", v$g$1);
2493:                            yyValue.setLocation(location(yyStart));
2494:
2495:                            return yyResult.createValue(yyValue, yyError);
2496:                        } else {
2497:                            yyError = yyError.select("\";\" expected", yyBase);
2498:                        }
2499:                    }
2500:                }
2501:
2502:                // Alternative 11.
2503:
2504:                yyResult = pWord(yyStart);
2505:                yyError = yyResult.select(yyError);
2506:                if (yyResult.hasValue("break")) {
2507:
2508:                    yyOption1 = yyResult.index;
2509:                    yyOpValue1 = null;
2510:
2511:                    yyResult = pIdentifier(yyOption1);
2512:                    yyError = yyResult.select(yyError);
2513:                    if (yyResult.hasValue()) {
2514:                        final String v$el$1 = yyResult.semanticValue();
2515:
2516:                        yyOption1 = yyResult.index;
2517:                        yyOpValue1 = v$el$1;
2518:                    }
2519:                    { // Start scope for v$g$1.
2520:                        final String v$g$1 = cast(yyOpValue1);
2521:
2522:                        yyBase = yyOption1;
2523:                        yyResult = pSymbol(yyBase);
2524:                        yyError = yyResult.select(yyError);
2525:                        if (yyResult.hasValue(";")) {
2526:
2527:                            yyValue = GNode.create("BreakStatement", v$g$1);
2528:                            yyValue.setLocation(location(yyStart));
2529:
2530:                            return yyResult.createValue(yyValue, yyError);
2531:                        } else {
2532:                            yyError = yyError.select("\";\" expected", yyBase);
2533:                        }
2534:                    } // End scope for v$g$1.
2535:                }
2536:
2537:                // Alternative 12.
2538:
2539:                yyResult = pWord(yyStart);
2540:                yyError = yyResult.select(yyError);
2541:                if (yyResult.hasValue("continue")) {
2542:
2543:                    yyOption1 = yyResult.index;
2544:                    yyOpValue1 = null;
2545:
2546:                    yyResult = pIdentifier(yyOption1);
2547:                    yyError = yyResult.select(yyError);
2548:                    if (yyResult.hasValue()) {
2549:                        final String v$el$1 = yyResult.semanticValue();
2550:
2551:                        yyOption1 = yyResult.index;
2552:                        yyOpValue1 = v$el$1;
2553:                    }
2554:                    { // Start scope for v$g$1.
2555:                        final String v$g$1 = cast(yyOpValue1);
2556:
2557:                        yyBase = yyOption1;
2558:                        yyResult = pSymbol(yyBase);
2559:                        yyError = yyResult.select(yyError);
2560:                        if (yyResult.hasValue(";")) {
2561:
2562:                            yyValue = GNode.create("ContinueStatement", v$g$1);
2563:                            yyValue.setLocation(location(yyStart));
2564:
2565:                            return yyResult.createValue(yyValue, yyError);
2566:                        } else {
2567:                            yyError = yyError.select("\";\" expected", yyBase);
2568:                        }
2569:                    } // End scope for v$g$1.
2570:                }
2571:
2572:                // Alternative 13.
2573:
2574:                yyResult = pIdentifier(yyStart);
2575:                yyError = yyResult.select(yyError);
2576:                if (yyResult.hasValue()) {
2577:                    final String v$g$1 = yyResult.semanticValue();
2578:
2579:                    yyBase = yyResult.index;
2580:                    yyResult = pSymbol(yyBase);
2581:                    yyError = yyResult.select(yyError);
2582:                    if (yyResult.hasValue(":")) {
2583:
2584:                        yyResult = pStatement(yyResult.index);
2585:                        yyError = yyResult.select(yyError);
2586:                        if (yyResult.hasValue()) {
2587:                            final Node v$g$2 = yyResult.semanticValue();
2588:
2589:                            yyValue = GNode.create("LabeledStatement", v$g$1,
2590:                                    v$g$2);
2591:                            yyValue.setLocation(location(yyStart));
2592:
2593:                            return yyResult.createValue(yyValue, yyError);
2594:                        }
2595:                    } else {
2596:                        yyError = yyError.select("\":\" expected", yyBase);
2597:                    }
2598:                }
2599:
2600:                // Alternative 14.
2601:
2602:                yyResult = pExpression(yyStart);
2603:                yyError = yyResult.select(yyError);
2604:                if (yyResult.hasValue()) {
2605:                    final Node v$g$1 = yyResult.semanticValue();
2606:
2607:                    yyBase = yyResult.index;
2608:                    yyResult = pSymbol(yyBase);
2609:                    yyError = yyResult.select(yyError);
2610:                    if (yyResult.hasValue(";")) {
2611:
2612:                        yyValue = GNode.create("ExpressionStatement", v$g$1);
2613:                        yyValue.setLocation(location(yyStart));
2614:
2615:                        return yyResult.createValue(yyValue, yyError);
2616:                    } else {
2617:                        yyError = yyError.select("\";\" expected", yyBase);
2618:                    }
2619:                }
2620:
2621:                // Alternative 15.
2622:
2623:                yyResult = pWord(yyStart);
2624:                yyError = yyResult.select(yyError);
2625:                if (yyResult.hasValue("assert")) {
2626:
2627:                    yyResult = pExpression(yyResult.index);
2628:                    yyError = yyResult.select(yyError);
2629:                    if (yyResult.hasValue()) {
2630:                        final Node v$g$1 = yyResult.semanticValue();
2631:
2632:                        yyOption1 = yyResult.index;
2633:                        yyOpValue1 = null;
2634:
2635:                        yyBase = yyOption1;
2636:                        yyResult = pSymbol(yyBase);
2637:                        yyError = yyResult.select(yyError);
2638:                        if (yyResult.hasValue(":")) {
2639:
2640:                            yyResult = pExpression(yyResult.index);
2641:                            yyError = yyResult.select(yyError);
2642:                            if (yyResult.hasValue()) {
2643:                                final Node v$el$1 = yyResult.semanticValue();
2644:
2645:                                yyOption1 = yyResult.index;
2646:                                yyOpValue1 = v$el$1;
2647:                            }
2648:                        } else {
2649:                            yyError = yyError.select("\":\" expected", yyBase);
2650:                        }
2651:                        { // Start scope for v$g$2.
2652:                            final Node v$g$2 = cast(yyOpValue1);
2653:
2654:                            yyBase = yyOption1;
2655:                            yyResult = pSymbol(yyBase);
2656:                            yyError = yyResult.select(yyError);
2657:                            if (yyResult.hasValue(";")) {
2658:
2659:                                yyValue = GNode.create("AssertStatement",
2660:                                        v$g$1, v$g$2);
2661:                                yyValue.setLocation(location(yyStart));
2662:
2663:                                return yyResult.createValue(yyValue, yyError);
2664:                            } else {
2665:                                yyError = yyError.select("\";\" expected",
2666:                                        yyBase);
2667:                            }
2668:                        } // End scope for v$g$2.
2669:                    }
2670:                }
2671:
2672:                // Alternative 16.
2673:
2674:                yyResult = pSymbol(yyStart);
2675:                yyError = yyResult.select(yyError);
2676:                if (yyResult.hasValue(";")) {
2677:
2678:                    yyValue = GNode.create("EmptyStatement", false);
2679:                    yyValue.setLocation(location(yyStart));
2680:
2681:                    return yyResult.createValue(yyValue, yyError);
2682:                }
2683:
2684:                // Done.
2685:                yyError = yyError.select("statement expected", yyStart);
2686:                return yyError;
2687:            }
2688:
2689:            // =========================================================================
2690:
2691:            /**
2692:             * Parse nonterminal xtc.lang.Java.BasicForControl.
2693:             *
2694:             * @param yyStart The index.
2695:             * @return The result.
2696:             * @throws IOException Signals an I/O error.
2697:             */
2698:            private Result pBasicForControl(final int yyStart)
2699:                    throws IOException {
2700:                Result yyResult;
2701:                int yyBase;
2702:                int yyOption1;
2703:                Node yyOpValue1;
2704:                Node yyValue;
2705:                ParseError yyError = ParseError.DUMMY;
2706:
2707:                // Alternative <Declaration>.
2708:
2709:                yyResult = pVariableModifiers(yyStart);
2710:                yyError = yyResult.select(yyError);
2711:                if (yyResult.hasValue()) {
2712:                    final Node v$g$1 = yyResult.semanticValue();
2713:
2714:                    yyResult = pType(yyResult.index);
2715:                    yyError = yyResult.select(yyError);
2716:                    if (yyResult.hasValue()) {
2717:                        final Node v$g$2 = yyResult.semanticValue();
2718:
2719:                        yyResult = pDeclarators(yyResult.index);
2720:                        yyError = yyResult.select(yyError);
2721:                        if (yyResult.hasValue()) {
2722:                            final Node v$g$3 = yyResult.semanticValue();
2723:
2724:                            yyBase = yyResult.index;
2725:                            yyResult = pSymbol(yyBase);
2726:                            yyError = yyResult.select(yyError);
2727:                            if (yyResult.hasValue(";")) {
2728:
2729:                                yyOption1 = yyResult.index;
2730:                                yyOpValue1 = null;
2731:
2732:                                yyResult = pExpression(yyOption1);
2733:                                yyError = yyResult.select(yyError);
2734:                                if (yyResult.hasValue()) {
2735:                                    final Node v$el$1 = yyResult
2736:                                            .semanticValue();
2737:
2738:                                    yyOption1 = yyResult.index;
2739:                                    yyOpValue1 = v$el$1;
2740:                                }
2741:                                { // Start scope for v$g$4.
2742:                                    final Node v$g$4 = yyOpValue1;
2743:
2744:                                    yyBase = yyOption1;
2745:                                    yyResult = pSymbol(yyBase);
2746:                                    yyError = yyResult.select(yyError);
2747:                                    if (yyResult.hasValue(";")) {
2748:
2749:                                        yyOption1 = yyResult.index;
2750:                                        yyOpValue1 = null;
2751:
2752:                                        yyResult = pExpressionList(yyOption1);
2753:                                        yyError = yyResult.select(yyError);
2754:                                        if (yyResult.hasValue()) {
2755:                                            final Node v$el$2 = yyResult
2756:                                                    .semanticValue();
2757:
2758:                                            yyOption1 = yyResult.index;
2759:                                            yyOpValue1 = v$el$2;
2760:                                        }
2761:                                        { // Start scope for v$g$5.
2762:                                            final Node v$g$5 = yyOpValue1;
2763:
2764:                                            yyValue = GNode.create(
2765:                                                    "BasicForControl", v$g$1,
2766:                                                    v$g$2, v$g$3, v$g$4, v$g$5);
2767:                                            yyValue
2768:                                                    .setLocation(location(yyStart));
2769:
2770:                                            return new SemanticValue(yyValue,
2771:                                                    yyOption1, yyError);
2772:                                        } // End scope for v$g$5.
2773:                                    } else {
2774:                                        yyError = yyError.select(
2775:                                                "\";\" expected", yyBase);
2776:                                    }
2777:                                } // End scope for v$g$4.
2778:                            } else {
2779:                                yyError = yyError.select("\";\" expected",
2780:                                        yyBase);
2781:                            }
2782:                        }
2783:                    }
2784:                }
2785:
2786:                // Alternative <Initialization>.
2787:
2788:                yyOption1 = yyStart;
2789:                yyOpValue1 = null;
2790:
2791:                yyResult = pExpressionList(yyOption1);
2792:                yyError = yyResult.select(yyError);
2793:                if (yyResult.hasValue()) {
2794:                    final Node v$el$3 = yyResult.semanticValue();
2795:
2796:                    yyOption1 = yyResult.index;
2797:                    yyOpValue1 = v$el$3;
2798:                }
2799:                { // Start scope for v$g$8.
2800:                    final Node v$g$8 = yyOpValue1;
2801:
2802:                    yyBase = yyOption1;
2803:                    yyResult = pSymbol(yyBase);
2804:                    yyError = yyResult.select(yyError);
2805:                    if (yyResult.hasValue(";")) {
2806:
2807:                        yyOption1 = yyResult.index;
2808:                        yyOpValue1 = null;
2809:
2810:                        yyResult = pExpression(yyOption1);
2811:                        yyError = yyResult.select(yyError);
2812:                        if (yyResult.hasValue()) {
2813:                            final Node v$el$4 = yyResult.semanticValue();
2814:
2815:                            yyOption1 = yyResult.index;
2816:                            yyOpValue1 = v$el$4;
2817:                        }
2818:                        { // Start scope for v$g$9.
2819:                            final Node v$g$9 = yyOpValue1;
2820:
2821:                            yyBase = yyOption1;
2822:                            yyResult = pSymbol(yyBase);
2823:                            yyError = yyResult.select(yyError);
2824:                            if (yyResult.hasValue(";")) {
2825:
2826:                                yyOption1 = yyResult.index;
2827:                                yyOpValue1 = null;
2828:
2829:                                yyResult = pExpressionList(yyOption1);
2830:                                yyError = yyResult.select(yyError);
2831:                                if (yyResult.hasValue()) {
2832:                                    final Node v$el$5 = yyResult
2833:                                            .semanticValue();
2834:
2835:                                    yyOption1 = yyResult.index;
2836:                                    yyOpValue1 = v$el$5;
2837:                                }
2838:                                { // Start scope for v$g$10.
2839:                                    final Node v$g$10 = yyOpValue1;
2840:
2841:                                    yyValue = GNode.create("BasicForControl",
2842:                                            null, null, v$g$8, v$g$9, v$g$10);
2843:                                    yyValue.setLocation(location(yyStart));
2844:
2845:                                    return new SemanticValue(yyValue,
2846:                                            yyOption1, yyError);
2847:                                } // End scope for v$g$10.
2848:                            } else {
2849:                                yyError = yyError.select("\";\" expected",
2850:                                        yyBase);
2851:                            }
2852:                        } // End scope for v$g$9.
2853:                    } else {
2854:                        yyError = yyError.select("\";\" expected", yyBase);
2855:                    }
2856:                } // End scope for v$g$8.
2857:
2858:                // Done.
2859:                return yyError;
2860:            }
2861:
2862:            // =========================================================================
2863:
2864:            /**
2865:             * Parse nonterminal xtc.lang.Java.ParExpression.
2866:             *
2867:             * @param yyStart The index.
2868:             * @return The result.
2869:             * @throws IOException Signals an I/O error.
2870:             */
2871:            private Result pParExpression(final int yyStart) throws IOException {
2872:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
2873:                if (null == yyColumn.chunk1)
2874:                    yyColumn.chunk1 = new Chunk1();
2875:                if (null == yyColumn.chunk1.fParExpression)
2876:                    yyColumn.chunk1.fParExpression = pParExpression$1(yyStart);
2877:                return yyColumn.chunk1.fParExpression;
2878:            }
2879:
2880:            /** Actually parse xtc.lang.Java.ParExpression. */
2881:            private Result pParExpression$1(final int yyStart)
2882:                    throws IOException {
2883:                Result yyResult;
2884:                int yyBase;
2885:                Node yyValue;
2886:                ParseError yyError = ParseError.DUMMY;
2887:
2888:                // Alternative 1.
2889:
2890:                yyResult = pSymbol(yyStart);
2891:                yyError = yyResult.select(yyError);
2892:                if (yyResult.hasValue("(")) {
2893:
2894:                    yyResult = pExpression(yyResult.index);
2895:                    yyError = yyResult.select(yyError);
2896:                    if (yyResult.hasValue()) {
2897:                        yyValue = yyResult.semanticValue();
2898:
2899:                        yyBase = yyResult.index;
2900:                        yyResult = pSymbol(yyBase);
2901:                        yyError = yyResult.select(yyError);
2902:                        if (yyResult.hasValue(")")) {
2903:
2904:                            return yyResult.createValue(yyValue, yyError);
2905:                        } else {
2906:                            yyError = yyError.select("\")\" expected", yyBase);
2907:                        }
2908:                    }
2909:                }
2910:
2911:                // Done.
2912:                yyError = yyError.select("par expression expected", yyStart);
2913:                return yyError;
2914:            }
2915:
2916:            // =========================================================================
2917:
2918:            /**
2919:             * Parse nonterminal xtc.lang.Java.CatchClause.
2920:             *
2921:             * @param yyStart The index.
2922:             * @return The result.
2923:             * @throws IOException Signals an I/O error.
2924:             */
2925:            private Result pCatchClause(final int yyStart) throws IOException {
2926:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
2927:                if (null == yyColumn.chunk1)
2928:                    yyColumn.chunk1 = new Chunk1();
2929:                if (null == yyColumn.chunk1.fCatchClause)
2930:                    yyColumn.chunk1.fCatchClause = pCatchClause$1(yyStart);
2931:                return yyColumn.chunk1.fCatchClause;
2932:            }
2933:
2934:            /** Actually parse xtc.lang.Java.CatchClause. */
2935:            private Result pCatchClause$1(final int yyStart) throws IOException {
2936:                Result yyResult;
2937:                int yyBase;
2938:                Node yyValue;
2939:                ParseError yyError = ParseError.DUMMY;
2940:
2941:                // Alternative 1.
2942:
2943:                yyResult = pWord(yyStart);
2944:                yyError = yyResult.select(yyError);
2945:                if (yyResult.hasValue("catch")) {
2946:
2947:                    yyBase = yyResult.index;
2948:                    yyResult = pSymbol(yyBase);
2949:                    yyError = yyResult.select(yyError);
2950:                    if (yyResult.hasValue("(")) {
2951:
2952:                        yyResult = pFormalParameter(yyResult.index);
2953:                        yyError = yyResult.select(yyError);
2954:                        if (yyResult.hasValue()) {
2955:                            final Node v$g$1 = yyResult.semanticValue();
2956:
2957:                            yyBase = yyResult.index;
2958:                            yyResult = pSymbol(yyBase);
2959:                            yyError = yyResult.select(yyError);
2960:                            if (yyResult.hasValue(")")) {
2961:
2962:                                yyResult = pBlock(yyResult.index);
2963:                                yyError = yyResult.select(yyError);
2964:                                if (yyResult.hasValue()) {
2965:                                    final Node v$g$2 = yyResult.semanticValue();
2966:
2967:                                    yyValue = GNode.create("CatchClause",
2968:                                            v$g$1, v$g$2);
2969:                                    yyValue.setLocation(location(yyStart));
2970:
2971:                                    return yyResult.createValue(yyValue,
2972:                                            yyError);
2973:                                }
2974:                            } else {
2975:                                yyError = yyError.select("\")\" expected",
2976:                                        yyBase);
2977:                            }
2978:                        }
2979:                    } else {
2980:                        yyError = yyError.select("\"(\" expected", yyBase);
2981:                    }
2982:                }
2983:
2984:                // Done.
2985:                yyError = yyError.select("catch clause expected", yyStart);
2986:                return yyError;
2987:            }
2988:
2989:            // =========================================================================
2990:
2991:            /**
2992:             * Parse nonterminal xtc.lang.Java.SwitchClause.
2993:             *
2994:             * @param yyStart The index.
2995:             * @return The result.
2996:             * @throws IOException Signals an I/O error.
2997:             */
2998:            private Result pSwitchClause(final int yyStart) throws IOException {
2999:                Result yyResult;
3000:                int yyBase;
3001:                int yyRepetition1;
3002:                Pair<Node> yyRepValue1;
3003:                Node yyValue;
3004:                ParseError yyError = ParseError.DUMMY;
3005:
3006:                // Alternative 1.
3007:
3008:                yyResult = pWord(yyStart);
3009:                yyError = yyResult.select(yyError);
3010:                if (yyResult.hasValue("case")) {
3011:
3012:                    yyResult = pExpression(yyResult.index);
3013:                    yyError = yyResult.select(yyError);
3014:                    if (yyResult.hasValue()) {
3015:                        final Node v$g$1 = yyResult.semanticValue();
3016:
3017:                        yyBase = yyResult.index;
3018:                        yyResult = pSymbol(yyBase);
3019:                        yyError = yyResult.select(yyError);
3020:                        if (yyResult.hasValue(":")) {
3021:
3022:                            yyRepetition1 = yyResult.index;
3023:                            yyRepValue1 = Pair.empty();
3024:                            while (true) {
3025:
3026:                                yyResult = pDeclarationOrStatement(yyRepetition1);
3027:                                yyError = yyResult.select(yyError);
3028:                                if (yyResult.hasValue()) {
3029:                                    final Node v$el$1 = yyResult
3030:                                            .semanticValue();
3031:
3032:                                    yyRepetition1 = yyResult.index;
3033:                                    yyRepValue1 = new Pair<Node>(v$el$1,
3034:                                            yyRepValue1);
3035:                                    continue;
3036:                                }
3037:                                break;
3038:                            }
3039:                            { // Start scope for v$g$2.
3040:                                final Pair<Node> v$g$2 = yyRepValue1.reverse();
3041:
3042:                                yyValue = GNode.createFromPair("CaseClause",
3043:                                        v$g$1, v$g$2);
3044:                                yyValue.setLocation(location(yyStart));
3045:
3046:                                return new SemanticValue(yyValue,
3047:                                        yyRepetition1, yyError);
3048:                            } // End scope for v$g$2.
3049:                        } else {
3050:                            yyError = yyError.select("\":\" expected", yyBase);
3051:                        }
3052:                    }
3053:                }
3054:
3055:                // Alternative 2.
3056:
3057:                yyResult = pWord(yyStart);
3058:                yyError = yyResult.select(yyError);
3059:                if (yyResult.hasValue("default")) {
3060:
3061:                    yyBase = yyResult.index;
3062:                    yyResult = pSymbol(yyBase);
3063:                    yyError = yyResult.select(yyError);
3064:                    if (yyResult.hasValue(":")) {
3065:
3066:                        yyRepetition1 = yyResult.index;
3067:                        yyRepValue1 = Pair.empty();
3068:                        while (true) {
3069:
3070:                            yyResult = pDeclarationOrStatement(yyRepetition1);
3071:                            yyError = yyResult.select(yyError);
3072:                            if (yyResult.hasValue()) {
3073:                                final Node v$el$1 = yyResult.semanticValue();
3074:
3075:                                yyRepetition1 = yyResult.index;
3076:                                yyRepValue1 = new Pair<Node>(v$el$1,
3077:                                        yyRepValue1);
3078:                                continue;
3079:                            }
3080:                            break;
3081:                        }
3082:                        { // Start scope for v$g$1.
3083:                            final Pair<Node> v$g$1 = yyRepValue1.reverse();
3084:
3085:                            yyValue = GNode.createFromPair("DefaultClause",
3086:                                    v$g$1);
3087:                            yyValue.setLocation(location(yyStart));
3088:
3089:                            return new SemanticValue(yyValue, yyRepetition1,
3090:                                    yyError);
3091:                        } // End scope for v$g$1.
3092:                    } else {
3093:                        yyError = yyError.select("\":\" expected", yyBase);
3094:                    }
3095:                }
3096:
3097:                // Done.
3098:                yyError = yyError.select("switch clause expected", yyStart);
3099:                return yyError;
3100:            }
3101:
3102:            // =========================================================================
3103:
3104:            /**
3105:             * Parse nonterminal xtc.lang.Java.ExpressionList.
3106:             *
3107:             * @param yyStart The index.
3108:             * @return The result.
3109:             * @throws IOException Signals an I/O error.
3110:             */
3111:            private Result pExpressionList(final int yyStart)
3112:                    throws IOException {
3113:                Result yyResult;
3114:                int yyBase;
3115:                int yyRepetition1;
3116:                Pair<Node> yyRepValue1;
3117:                Node yyValue;
3118:                ParseError yyError = ParseError.DUMMY;
3119:
3120:                // Alternative 1.
3121:
3122:                yyResult = pExpression(yyStart);
3123:                yyError = yyResult.select(yyError);
3124:                if (yyResult.hasValue()) {
3125:                    final Node v$g$1 = yyResult.semanticValue();
3126:
3127:                    yyRepetition1 = yyResult.index;
3128:                    yyRepValue1 = Pair.empty();
3129:                    while (true) {
3130:
3131:                        yyBase = yyRepetition1;
3132:                        yyResult = pSymbol(yyBase);
3133:                        yyError = yyResult.select(yyError);
3134:                        if (yyResult.hasValue(",")) {
3135:
3136:                            yyResult = pExpression(yyResult.index);
3137:                            yyError = yyResult.select(yyError);
3138:                            if (yyResult.hasValue()) {
3139:                                final Node v$el$1 = yyResult.semanticValue();
3140:
3141:                                yyRepetition1 = yyResult.index;
3142:                                yyRepValue1 = new Pair<Node>(v$el$1,
3143:                                        yyRepValue1);
3144:                                continue;
3145:                            }
3146:                        } else {
3147:                            yyError = yyError.select("\",\" expected", yyBase);
3148:                        }
3149:                        break;
3150:                    }
3151:                    { // Start scope for v$g$2.
3152:                        final Pair<Node> v$g$2 = yyRepValue1.reverse();
3153:
3154:                        yyValue = GNode.createFromPair("ExpressionList", v$g$1,
3155:                                v$g$2);
3156:                        yyValue.setLocation(location(yyStart));
3157:
3158:                        return new SemanticValue(yyValue, yyRepetition1,
3159:                                yyError);
3160:                    } // End scope for v$g$2.
3161:                }
3162:
3163:                // Done.
3164:                return yyError;
3165:            }
3166:
3167:            // =========================================================================
3168:
3169:            /**
3170:             * Parse nonterminal xtc.lang.Java.Expression.
3171:             *
3172:             * @param yyStart The index.
3173:             * @return The result.
3174:             * @throws IOException Signals an I/O error.
3175:             */
3176:            private Result pExpression(final int yyStart) throws IOException {
3177:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
3178:                if (null == yyColumn.chunk1)
3179:                    yyColumn.chunk1 = new Chunk1();
3180:                if (null == yyColumn.chunk1.fExpression)
3181:                    yyColumn.chunk1.fExpression = pExpression$1(yyStart);
3182:                return yyColumn.chunk1.fExpression;
3183:            }
3184:
3185:            /** Actually parse xtc.lang.Java.Expression. */
3186:            private Result pExpression$1(final int yyStart) throws IOException {
3187:                Result yyResult;
3188:                Node yyValue;
3189:                ParseError yyError = ParseError.DUMMY;
3190:
3191:                // Alternative <Assignment>.
3192:
3193:                yyResult = pConditionalExpression(yyStart);
3194:                yyError = yyResult.select(yyError);
3195:                if (yyResult.hasValue()) {
3196:                    final Node v$g$1 = yyResult.semanticValue();
3197:
3198:                    yyResult = pAssignmentOperator(yyResult.index);
3199:                    yyError = yyResult.select(yyError);
3200:                    if (yyResult.hasValue()) {
3201:                        final String v$g$2 = yyResult.semanticValue();
3202:
3203:                        yyResult = pExpression(yyResult.index);
3204:                        yyError = yyResult.select(yyError);
3205:                        if (yyResult.hasValue()) {
3206:                            final Node v$g$3 = yyResult.semanticValue();
3207:
3208:                            yyValue = GNode.create("Expression", v$g$1, v$g$2,
3209:                                    v$g$3);
3210:                            yyValue.setLocation(location(yyStart));
3211:
3212:                            return yyResult.createValue(yyValue, yyError);
3213:                        }
3214:                    }
3215:                }
3216:
3217:                // Alternative <Base>.
3218:
3219:                yyResult = pConditionalExpression(yyStart);
3220:                yyError = yyResult.select(yyError);
3221:                if (yyResult.hasValue()) {
3222:                    yyValue = yyResult.semanticValue();
3223:
3224:                    return yyResult.createValue(yyValue, yyError);
3225:                }
3226:
3227:                // Done.
3228:                return yyError;
3229:            }
3230:
3231:            // =========================================================================
3232:
3233:            /**
3234:             * Parse nonterminal xtc.lang.Java.AssignmentOperator.
3235:             *
3236:             * @param yyStart The index.
3237:             * @return The result.
3238:             * @throws IOException Signals an I/O error.
3239:             */
3240:            private Result pAssignmentOperator(final int yyStart)
3241:                    throws IOException {
3242:                Result yyResult;
3243:                String yyValue;
3244:                ParseError yyError = ParseError.DUMMY;
3245:
3246:                // Alternative <Equal>.
3247:
3248:                yyResult = pSymbol(yyStart);
3249:                yyError = yyResult.select(yyError);
3250:                if (yyResult.hasValue("=")) {
3251:                    yyValue = "=";
3252:
3253:                    return yyResult.createValue(yyValue, yyError);
3254:                }
3255:
3256:                // Alternative <PlusEqual>.
3257:
3258:                yyResult = pSymbol(yyStart);
3259:                yyError = yyResult.select(yyError);
3260:                if (yyResult.hasValue("+=")) {
3261:                    yyValue = "+=";
3262:
3263:                    return yyResult.createValue(yyValue, yyError);
3264:                }
3265:
3266:                // Alternative <MinusEqual>.
3267:
3268:                yyResult = pSymbol(yyStart);
3269:                yyError = yyResult.select(yyError);
3270:                if (yyResult.hasValue("-=")) {
3271:                    yyValue = "-=";
3272:
3273:                    return yyResult.createValue(yyValue, yyError);
3274:                }
3275:
3276:                // Alternative <StarEqual>.
3277:
3278:                yyResult = pSymbol(yyStart);
3279:                yyError = yyResult.select(yyError);
3280:                if (yyResult.hasValue("*=")) {
3281:                    yyValue = "*=";
3282:
3283:                    return yyResult.createValue(yyValue, yyError);
3284:                }
3285:
3286:                // Alternative <SlashEqual>.
3287:
3288:                yyResult = pSymbol(yyStart);
3289:                yyError = yyResult.select(yyError);
3290:                if (yyResult.hasValue("/=")) {
3291:                    yyValue = "/=";
3292:
3293:                    return yyResult.createValue(yyValue, yyError);
3294:                }
3295:
3296:                // Alternative <AmpersandEqual>.
3297:
3298:                yyResult = pSymbol(yyStart);
3299:                yyError = yyResult.select(yyError);
3300:                if (yyResult.hasValue("&=")) {
3301:                    yyValue = "&=";
3302:
3303:                    return yyResult.createValue(yyValue, yyError);
3304:                }
3305:
3306:                // Alternative <BarEqual>.
3307:
3308:                yyResult = pSymbol(yyStart);
3309:                yyError = yyResult.select(yyError);
3310:                if (yyResult.hasValue("|=")) {
3311:                    yyValue = "|=";
3312:
3313:                    return yyResult.createValue(yyValue, yyError);
3314:                }
3315:
3316:                // Alternative <CaretEqual>.
3317:
3318:                yyResult = pSymbol(yyStart);
3319:                yyError = yyResult.select(yyError);
3320:                if (yyResult.hasValue("^=")) {
3321:                    yyValue = "^=";
3322:
3323:                    return yyResult.createValue(yyValue, yyError);
3324:                }
3325:
3326:                // Alternative <PercentEqual>.
3327:
3328:                yyResult = pSymbol(yyStart);
3329:                yyError = yyResult.select(yyError);
3330:                if (yyResult.hasValue("%=")) {
3331:                    yyValue = "%=";
3332:
3333:                    return yyResult.createValue(yyValue, yyError);
3334:                }
3335:
3336:                // Alternative <DoubleLessEqual>.
3337:
3338:                yyResult = pSymbol(yyStart);
3339:                yyError = yyResult.select(yyError);
3340:                if (yyResult.hasValue("<<=")) {
3341:                    yyValue = "<<=";
3342:
3343:                    return yyResult.createValue(yyValue, yyError);
3344:                }
3345:
3346:                // Alternative <DoubleGreaterEqual>.
3347:
3348:                yyResult = pSymbol(yyStart);
3349:                yyError = yyResult.select(yyError);
3350:                if (yyResult.hasValue(">>=")) {
3351:                    yyValue = ">>=";
3352:
3353:                    return yyResult.createValue(yyValue, yyError);
3354:                }
3355:
3356:                // Alternative <TripleGreaterEqual>.
3357:
3358:                yyResult = pSymbol(yyStart);
3359:                yyError = yyResult.select(yyError);
3360:                if (yyResult.hasValue(">>>=")) {
3361:                    yyValue = ">>>=";
3362:
3363:                    return yyResult.createValue(yyValue, yyError);
3364:                }
3365:
3366:                // Done.
3367:                yyError = yyError.select("assignment operator expected",
3368:                        yyStart);
3369:                return yyError;
3370:            }
3371:
3372:            // =========================================================================
3373:
3374:            /**
3375:             * Parse nonterminal xtc.lang.Java.ConditionalExpression.
3376:             *
3377:             * @param yyStart The index.
3378:             * @return The result.
3379:             * @throws IOException Signals an I/O error.
3380:             */
3381:            private Result pConditionalExpression(final int yyStart)
3382:                    throws IOException {
3383:
3384:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
3385:                if (null == yyColumn.chunk2)
3386:                    yyColumn.chunk2 = new Chunk2();
3387:                if (null == yyColumn.chunk2.fConditionalExpression)
3388:                    yyColumn.chunk2.fConditionalExpression = pConditionalExpression$1(yyStart);
3389:                return yyColumn.chunk2.fConditionalExpression;
3390:            }
3391:
3392:            /** Actually parse xtc.lang.Java.ConditionalExpression. */
3393:            private Result pConditionalExpression$1(final int yyStart)
3394:                    throws IOException {
3395:
3396:                Result yyResult;
3397:                int yyBase;
3398:                Node yyValue;
3399:                ParseError yyError = ParseError.DUMMY;
3400:
3401:                // Alternative <Conditional>.
3402:
3403:                yyResult = pLogicalOrExpression(yyStart);
3404:                yyError = yyResult.select(yyError);
3405:                if (yyResult.hasValue()) {
3406:                    final Node v$g$1 = yyResult.semanticValue();
3407:
3408:                    yyBase = yyResult.index;
3409:                    yyResult = pSymbol(yyBase);
3410:                    yyError = yyResult.select(yyError);
3411:                    if (yyResult.hasValue("?")) {
3412:
3413:                        yyResult = pExpression(yyResult.index);
3414:                        yyError = yyResult.select(yyError);
3415:                        if (yyResult.hasValue()) {
3416:                            final Node v$g$2 = yyResult.semanticValue();
3417:
3418:                            yyBase = yyResult.index;
3419:                            yyResult = pSymbol(yyBase);
3420:                            yyError = yyResult.select(yyError);
3421:                            if (yyResult.hasValue(":")) {
3422:
3423:                                yyResult = pConditionalExpression(yyResult.index);
3424:                                yyError = yyResult.select(yyError);
3425:                                if (yyResult.hasValue()) {
3426:                                    final Node v$g$3 = yyResult.semanticValue();
3427:
3428:                                    yyValue = GNode.create(
3429:                                            "ConditionalExpression", v$g$1,
3430:                                            v$g$2, v$g$3);
3431:                                    yyValue.setLocation(location(yyStart));
3432:
3433:                                    return yyResult.createValue(yyValue,
3434:                                            yyError);
3435:                                }
3436:                            } else {
3437:                                yyError = yyError.select("\":\" expected",
3438:                                        yyBase);
3439:                            }
3440:                        }
3441:                    } else {
3442:                        yyError = yyError.select("\"?\" expected", yyBase);
3443:                    }
3444:                }
3445:
3446:                // Alternative <Base>.
3447:
3448:                yyResult = pLogicalOrExpression(yyStart);
3449:                yyError = yyResult.select(yyError);
3450:                if (yyResult.hasValue()) {
3451:                    yyValue = yyResult.semanticValue();
3452:
3453:                    return yyResult.createValue(yyValue, yyError);
3454:                }
3455:
3456:                // Done.
3457:                return yyError;
3458:            }
3459:
3460:            // =========================================================================
3461:
3462:            /**
3463:             * Parse nonterminal xtc.lang.Java.LogicalOrExpression.
3464:             *
3465:             * @param yyStart The index.
3466:             * @return The result.
3467:             * @throws IOException Signals an I/O error.
3468:             */
3469:            private Result pLogicalOrExpression(final int yyStart)
3470:                    throws IOException {
3471:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
3472:                if (null == yyColumn.chunk2)
3473:                    yyColumn.chunk2 = new Chunk2();
3474:                if (null == yyColumn.chunk2.fLogicalOrExpression)
3475:                    yyColumn.chunk2.fLogicalOrExpression = pLogicalOrExpression$1(yyStart);
3476:                return yyColumn.chunk2.fLogicalOrExpression;
3477:            }
3478:
3479:            /** Actually parse xtc.lang.Java.LogicalOrExpression. */
3480:            private Result pLogicalOrExpression$1(final int yyStart)
3481:                    throws IOException {
3482:
3483:                Result yyResult;
3484:                int yyRepetition1;
3485:                Pair<Action<Node>> yyRepValue1;
3486:                Node yyValue;
3487:                ParseError yyError = ParseError.DUMMY;
3488:
3489:                // Alternative <Base>.
3490:
3491:                yyResult = pLogicalAndExpression(yyStart);
3492:                yyError = yyResult.select(yyError);
3493:                if (yyResult.hasValue()) {
3494:                    final Node v$3 = yyResult.semanticValue();
3495:
3496:                    yyRepetition1 = yyResult.index;
3497:                    yyRepValue1 = Pair.empty();
3498:                    while (true) {
3499:
3500:                        yyResult = pLogicalOrExpression$$Tail1(yyRepetition1);
3501:                        yyError = yyResult.select(yyError);
3502:                        if (yyResult.hasValue()) {
3503:                            final Action<Node> v$4 = yyResult.semanticValue();
3504:
3505:                            yyRepetition1 = yyResult.index;
3506:                            yyRepValue1 = new Pair<Action<Node>>(v$4,
3507:                                    yyRepValue1);
3508:                            continue;
3509:                        }
3510:                        break;
3511:                    }
3512:                    { // Start scope for v$5.
3513:                        final Pair<Action<Node>> v$5 = yyRepValue1.reverse();
3514:
3515:                        yyValue = apply(v$5, v$3, yyStart);
3516:
3517:                        return new SemanticValue(yyValue, yyRepetition1,
3518:                                yyError);
3519:                    } // End scope for v$5.
3520:                }
3521:
3522:                // Done.
3523:                return yyError;
3524:            }
3525:
3526:            // =========================================================================
3527:
3528:            /**
3529:             * Parse synthetic nonterminal xtc.lang.Java.LogicalOrExpression$$Tail1.
3530:             *
3531:             * @param yyStart The index.
3532:             * @return The result.
3533:             * @throws IOException Signals an I/O error.
3534:             */
3535:            private Result pLogicalOrExpression$$Tail1(final int yyStart)
3536:                    throws IOException {
3537:
3538:                Result yyResult;
3539:                Action<Node> yyValue;
3540:                ParseError yyError = ParseError.DUMMY;
3541:
3542:                // Alternative <Or>.
3543:
3544:                yyResult = pSymbol(yyStart);
3545:                yyError = yyResult.select(yyError);
3546:                if (yyResult.hasValue("||")) {
3547:
3548:                    yyResult = pLogicalAndExpression(yyResult.index);
3549:                    yyError = yyResult.select(yyError);
3550:                    if (yyResult.hasValue()) {
3551:                        final Node v$g$2 = yyResult.semanticValue();
3552:
3553:                        yyValue = new Action<Node>() {
3554:                            public Node run(Node v$1) {
3555:                                return GNode.create("LogicalOrExpression", v$1,
3556:                                        v$g$2);
3557:                            }
3558:                        };
3559:
3560:                        return yyResult.createValue(yyValue, yyError);
3561:                    }
3562:                }
3563:
3564:                // Done.
3565:                yyError = yyError.select("logical or expression expected",
3566:                        yyStart);
3567:                return yyError;
3568:            }
3569:
3570:            // =========================================================================
3571:
3572:            /**
3573:             * Parse nonterminal xtc.lang.Java.LogicalAndExpression.
3574:             *
3575:             * @param yyStart The index.
3576:             * @return The result.
3577:             * @throws IOException Signals an I/O error.
3578:             */
3579:            private Result pLogicalAndExpression(final int yyStart)
3580:                    throws IOException {
3581:                Result yyResult;
3582:                int yyRepetition1;
3583:                Pair<Action<Node>> yyRepValue1;
3584:                Node yyValue;
3585:                ParseError yyError = ParseError.DUMMY;
3586:
3587:                // Alternative <Base>.
3588:
3589:                yyResult = pBitwiseOrExpression(yyStart);
3590:                yyError = yyResult.select(yyError);
3591:                if (yyResult.hasValue()) {
3592:                    final Node v$3 = yyResult.semanticValue();
3593:
3594:                    yyRepetition1 = yyResult.index;
3595:                    yyRepValue1 = Pair.empty();
3596:                    while (true) {
3597:
3598:                        yyResult = pLogicalAndExpression$$Tail1(yyRepetition1);
3599:                        yyError = yyResult.select(yyError);
3600:                        if (yyResult.hasValue()) {
3601:                            final Action<Node> v$4 = yyResult.semanticValue();
3602:
3603:                            yyRepetition1 = yyResult.index;
3604:                            yyRepValue1 = new Pair<Action<Node>>(v$4,
3605:                                    yyRepValue1);
3606:                            continue;
3607:                        }
3608:                        break;
3609:                    }
3610:                    { // Start scope for v$5.
3611:                        final Pair<Action<Node>> v$5 = yyRepValue1.reverse();
3612:
3613:                        yyValue = apply(v$5, v$3, yyStart);
3614:
3615:                        return new SemanticValue(yyValue, yyRepetition1,
3616:                                yyError);
3617:                    } // End scope for v$5.
3618:                }
3619:
3620:                // Done.
3621:                return yyError;
3622:            }
3623:
3624:            // =========================================================================
3625:
3626:            /**
3627:             * Parse synthetic nonterminal xtc.lang.Java.LogicalAndExpression$$Tail1.
3628:             *
3629:             * @param yyStart The index.
3630:             * @return The result.
3631:             * @throws IOException Signals an I/O error.
3632:             */
3633:            private Result pLogicalAndExpression$$Tail1(final int yyStart)
3634:                    throws IOException {
3635:
3636:                Result yyResult;
3637:                Action<Node> yyValue;
3638:                ParseError yyError = ParseError.DUMMY;
3639:
3640:                // Alternative <And>.
3641:
3642:                yyResult = pSymbol(yyStart);
3643:                yyError = yyResult.select(yyError);
3644:                if (yyResult.hasValue("&&")) {
3645:
3646:                    yyResult = pBitwiseOrExpression(yyResult.index);
3647:                    yyError = yyResult.select(yyError);
3648:                    if (yyResult.hasValue()) {
3649:                        final Node v$g$2 = yyResult.semanticValue();
3650:
3651:                        yyValue = new Action<Node>() {
3652:                            public Node run(Node v$1) {
3653:                                return GNode.create("LogicalAndExpression",
3654:                                        v$1, v$g$2);
3655:                            }
3656:                        };
3657:
3658:                        return yyResult.createValue(yyValue, yyError);
3659:                    }
3660:                }
3661:
3662:                // Done.
3663:                yyError = yyError.select("logical and expression expected",
3664:                        yyStart);
3665:                return yyError;
3666:            }
3667:
3668:            // =========================================================================
3669:
3670:            /**
3671:             * Parse nonterminal xtc.lang.Java.BitwiseOrExpression.
3672:             *
3673:             * @param yyStart The index.
3674:             * @return The result.
3675:             * @throws IOException Signals an I/O error.
3676:             */
3677:            private Result pBitwiseOrExpression(final int yyStart)
3678:                    throws IOException {
3679:                Result yyResult;
3680:                int yyRepetition1;
3681:                Pair<Action<Node>> yyRepValue1;
3682:                Node yyValue;
3683:                ParseError yyError = ParseError.DUMMY;
3684:
3685:                // Alternative <Base>.
3686:
3687:                yyResult = pBitwiseXorExpression(yyStart);
3688:                yyError = yyResult.select(yyError);
3689:                if (yyResult.hasValue()) {
3690:                    final Node v$3 = yyResult.semanticValue();
3691:
3692:                    yyRepetition1 = yyResult.index;
3693:                    yyRepValue1 = Pair.empty();
3694:                    while (true) {
3695:
3696:                        yyResult = pBitwiseOrExpression$$Tail1(yyRepetition1);
3697:                        yyError = yyResult.select(yyError);
3698:                        if (yyResult.hasValue()) {
3699:                            final Action<Node> v$4 = yyResult.semanticValue();
3700:
3701:                            yyRepetition1 = yyResult.index;
3702:                            yyRepValue1 = new Pair<Action<Node>>(v$4,
3703:                                    yyRepValue1);
3704:                            continue;
3705:                        }
3706:                        break;
3707:                    }
3708:                    { // Start scope for v$5.
3709:                        final Pair<Action<Node>> v$5 = yyRepValue1.reverse();
3710:
3711:                        yyValue = apply(v$5, v$3, yyStart);
3712:
3713:                        return new SemanticValue(yyValue, yyRepetition1,
3714:                                yyError);
3715:                    } // End scope for v$5.
3716:                }
3717:
3718:                // Done.
3719:                return yyError;
3720:            }
3721:
3722:            // =========================================================================
3723:
3724:            /**
3725:             * Parse synthetic nonterminal xtc.lang.Java.BitwiseOrExpression$$Tail1.
3726:             *
3727:             * @param yyStart The index.
3728:             * @return The result.
3729:             * @throws IOException Signals an I/O error.
3730:             */
3731:            private Result pBitwiseOrExpression$$Tail1(final int yyStart)
3732:                    throws IOException {
3733:
3734:                Result yyResult;
3735:                Action<Node> yyValue;
3736:                ParseError yyError = ParseError.DUMMY;
3737:
3738:                // Alternative <Or>.
3739:
3740:                yyResult = pSymbol(yyStart);
3741:                yyError = yyResult.select(yyError);
3742:                if (yyResult.hasValue("|")) {
3743:
3744:                    yyResult = pBitwiseXorExpression(yyResult.index);
3745:                    yyError = yyResult.select(yyError);
3746:                    if (yyResult.hasValue()) {
3747:                        final Node v$g$2 = yyResult.semanticValue();
3748:
3749:                        yyValue = new Action<Node>() {
3750:                            public Node run(Node v$1) {
3751:                                return GNode.create("BitwiseOrExpression", v$1,
3752:                                        v$g$2);
3753:                            }
3754:                        };
3755:
3756:                        return yyResult.createValue(yyValue, yyError);
3757:                    }
3758:                }
3759:
3760:                // Done.
3761:                yyError = yyError.select("bitwise or expression expected",
3762:                        yyStart);
3763:                return yyError;
3764:            }
3765:
3766:            // =========================================================================
3767:
3768:            /**
3769:             * Parse nonterminal xtc.lang.Java.BitwiseXorExpression.
3770:             *
3771:             * @param yyStart The index.
3772:             * @return The result.
3773:             * @throws IOException Signals an I/O error.
3774:             */
3775:            private Result pBitwiseXorExpression(final int yyStart)
3776:                    throws IOException {
3777:                Result yyResult;
3778:                int yyRepetition1;
3779:                Pair<Action<Node>> yyRepValue1;
3780:                Node yyValue;
3781:                ParseError yyError = ParseError.DUMMY;
3782:
3783:                // Alternative <Base>.
3784:
3785:                yyResult = pBitwiseAndExpression(yyStart);
3786:                yyError = yyResult.select(yyError);
3787:                if (yyResult.hasValue()) {
3788:                    final Node v$3 = yyResult.semanticValue();
3789:
3790:                    yyRepetition1 = yyResult.index;
3791:                    yyRepValue1 = Pair.empty();
3792:                    while (true) {
3793:
3794:                        yyResult = pBitwiseXorExpression$$Tail1(yyRepetition1);
3795:                        yyError = yyResult.select(yyError);
3796:                        if (yyResult.hasValue()) {
3797:                            final Action<Node> v$4 = yyResult.semanticValue();
3798:
3799:                            yyRepetition1 = yyResult.index;
3800:                            yyRepValue1 = new Pair<Action<Node>>(v$4,
3801:                                    yyRepValue1);
3802:                            continue;
3803:                        }
3804:                        break;
3805:                    }
3806:                    { // Start scope for v$5.
3807:                        final Pair<Action<Node>> v$5 = yyRepValue1.reverse();
3808:
3809:                        yyValue = apply(v$5, v$3, yyStart);
3810:
3811:                        return new SemanticValue(yyValue, yyRepetition1,
3812:                                yyError);
3813:                    } // End scope for v$5.
3814:                }
3815:
3816:                // Done.
3817:                return yyError;
3818:            }
3819:
3820:            // =========================================================================
3821:
3822:            /**
3823:             * Parse synthetic nonterminal xtc.lang.Java.BitwiseXorExpression$$Tail1.
3824:             *
3825:             * @param yyStart The index.
3826:             * @return The result.
3827:             * @throws IOException Signals an I/O error.
3828:             */
3829:            private Result pBitwiseXorExpression$$Tail1(final int yyStart)
3830:                    throws IOException {
3831:
3832:                Result yyResult;
3833:                Action<Node> yyValue;
3834:                ParseError yyError = ParseError.DUMMY;
3835:
3836:                // Alternative <Xor>.
3837:
3838:                yyResult = pSymbol(yyStart);
3839:                yyError = yyResult.select(yyError);
3840:                if (yyResult.hasValue("^")) {
3841:
3842:                    yyResult = pBitwiseAndExpression(yyResult.index);
3843:                    yyError = yyResult.select(yyError);
3844:                    if (yyResult.hasValue()) {
3845:                        final Node v$g$2 = yyResult.semanticValue();
3846:
3847:                        yyValue = new Action<Node>() {
3848:                            public Node run(Node v$1) {
3849:                                return GNode.create("BitwiseXorExpression",
3850:                                        v$1, v$g$2);
3851:                            }
3852:                        };
3853:
3854:                        return yyResult.createValue(yyValue, yyError);
3855:                    }
3856:                }
3857:
3858:                // Done.
3859:                yyError = yyError.select("bitwise xor expression expected",
3860:                        yyStart);
3861:                return yyError;
3862:            }
3863:
3864:            // =========================================================================
3865:
3866:            /**
3867:             * Parse nonterminal xtc.lang.Java.BitwiseAndExpression.
3868:             *
3869:             * @param yyStart The index.
3870:             * @return The result.
3871:             * @throws IOException Signals an I/O error.
3872:             */
3873:            private Result pBitwiseAndExpression(final int yyStart)
3874:                    throws IOException {
3875:                Result yyResult;
3876:                int yyRepetition1;
3877:                Pair<Action<Node>> yyRepValue1;
3878:                Node yyValue;
3879:                ParseError yyError = ParseError.DUMMY;
3880:
3881:                // Alternative <Base>.
3882:
3883:                yyResult = pEqualityExpression(yyStart);
3884:                yyError = yyResult.select(yyError);
3885:                if (yyResult.hasValue()) {
3886:                    final Node v$3 = yyResult.semanticValue();
3887:
3888:                    yyRepetition1 = yyResult.index;
3889:                    yyRepValue1 = Pair.empty();
3890:                    while (true) {
3891:
3892:                        yyResult = pBitwiseAndExpression$$Tail1(yyRepetition1);
3893:                        yyError = yyResult.select(yyError);
3894:                        if (yyResult.hasValue()) {
3895:                            final Action<Node> v$4 = yyResult.semanticValue();
3896:
3897:                            yyRepetition1 = yyResult.index;
3898:                            yyRepValue1 = new Pair<Action<Node>>(v$4,
3899:                                    yyRepValue1);
3900:                            continue;
3901:                        }
3902:                        break;
3903:                    }
3904:                    { // Start scope for v$5.
3905:                        final Pair<Action<Node>> v$5 = yyRepValue1.reverse();
3906:
3907:                        yyValue = apply(v$5, v$3, yyStart);
3908:
3909:                        return new SemanticValue(yyValue, yyRepetition1,
3910:                                yyError);
3911:                    } // End scope for v$5.
3912:                }
3913:
3914:                // Done.
3915:                return yyError;
3916:            }
3917:
3918:            // =========================================================================
3919:
3920:            /**
3921:             * Parse synthetic nonterminal xtc.lang.Java.BitwiseAndExpression$$Tail1.
3922:             *
3923:             * @param yyStart The index.
3924:             * @return The result.
3925:             * @throws IOException Signals an I/O error.
3926:             */
3927:            private Result pBitwiseAndExpression$$Tail1(final int yyStart)
3928:                    throws IOException {
3929:
3930:                Result yyResult;
3931:                Action<Node> yyValue;
3932:                ParseError yyError = ParseError.DUMMY;
3933:
3934:                // Alternative <And>.
3935:
3936:                yyResult = pSymbol(yyStart);
3937:                yyError = yyResult.select(yyError);
3938:                if (yyResult.hasValue("&")) {
3939:
3940:                    yyResult = pEqualityExpression(yyResult.index);
3941:                    yyError = yyResult.select(yyError);
3942:                    if (yyResult.hasValue()) {
3943:                        final Node v$g$2 = yyResult.semanticValue();
3944:
3945:                        yyValue = new Action<Node>() {
3946:                            public Node run(Node v$1) {
3947:                                return GNode.create("BitwiseAndExpression",
3948:                                        v$1, v$g$2);
3949:                            }
3950:                        };
3951:
3952:                        return yyResult.createValue(yyValue, yyError);
3953:                    }
3954:                }
3955:
3956:                // Done.
3957:                yyError = yyError.select("bitwise and expression expected",
3958:                        yyStart);
3959:                return yyError;
3960:            }
3961:
3962:            // =========================================================================
3963:
3964:            /**
3965:             * Parse nonterminal xtc.lang.Java.EqualityExpression.
3966:             *
3967:             * @param yyStart The index.
3968:             * @return The result.
3969:             * @throws IOException Signals an I/O error.
3970:             */
3971:            private Result pEqualityExpression(final int yyStart)
3972:                    throws IOException {
3973:                Result yyResult;
3974:                int yyRepetition1;
3975:                Pair<Action<Node>> yyRepValue1;
3976:                Node yyValue;
3977:                ParseError yyError = ParseError.DUMMY;
3978:
3979:                // Alternative <Base>.
3980:
3981:                yyResult = pInstanceOfExpression(yyStart);
3982:                yyError = yyResult.select(yyError);
3983:                if (yyResult.hasValue()) {
3984:                    final Node v$4 = yyResult.semanticValue();
3985:
3986:                    yyRepetition1 = yyResult.index;
3987:                    yyRepValue1 = Pair.empty();
3988:                    while (true) {
3989:
3990:                        yyResult = pEqualityExpression$$Tail1(yyRepetition1);
3991:                        yyError = yyResult.select(yyError);
3992:                        if (yyResult.hasValue()) {
3993:                            final Action<Node> v$5 = yyResult.semanticValue();
3994:
3995:                            yyRepetition1 = yyResult.index;
3996:                            yyRepValue1 = new Pair<Action<Node>>(v$5,
3997:                                    yyRepValue1);
3998:                            continue;
3999:                        }
4000:                        break;
4001:                    }
4002:                    { // Start scope for v$6.
4003:                        final Pair<Action<Node>> v$6 = yyRepValue1.reverse();
4004:
4005:                        yyValue = apply(v$6, v$4, yyStart);
4006:
4007:                        return new SemanticValue(yyValue, yyRepetition1,
4008:                                yyError);
4009:                    } // End scope for v$6.
4010:                }
4011:
4012:                // Done.
4013:                return yyError;
4014:            }
4015:
4016:            // =========================================================================
4017:
4018:            /**
4019:             * Parse synthetic nonterminal xtc.lang.Java.EqualityExpression$$Tail1.
4020:             *
4021:             * @param yyStart The index.
4022:             * @return The result.
4023:             * @throws IOException Signals an I/O error.
4024:             */
4025:            private Result pEqualityExpression$$Tail1(final int yyStart)
4026:                    throws IOException {
4027:
4028:                Result yyResult;
4029:                Action<Node> yyValue;
4030:                ParseError yyError = ParseError.DUMMY;
4031:
4032:                // Alternative <Recursion>.
4033:
4034:                yyResult = pEqualityOperator(yyStart);
4035:                yyError = yyResult.select(yyError);
4036:                if (yyResult.hasValue()) {
4037:                    final String v$g$2 = yyResult.semanticValue();
4038:
4039:                    yyResult = pInstanceOfExpression(yyResult.index);
4040:                    yyError = yyResult.select(yyError);
4041:                    if (yyResult.hasValue()) {
4042:                        final Node v$g$3 = yyResult.semanticValue();
4043:
4044:                        yyValue = new Action<Node>() {
4045:                            public Node run(Node v$1) {
4046:                                return GNode.create("EqualityExpression", v$1,
4047:                                        v$g$2, v$g$3);
4048:                            }
4049:                        };
4050:
4051:                        return yyResult.createValue(yyValue, yyError);
4052:                    }
4053:                }
4054:
4055:                // Done.
4056:                return yyError;
4057:            }
4058:
4059:            // =========================================================================
4060:
4061:            /**
4062:             * Parse nonterminal xtc.lang.Java.EqualityOperator.
4063:             *
4064:             * @param yyStart The index.
4065:             * @return The result.
4066:             * @throws IOException Signals an I/O error.
4067:             */
4068:            private Result pEqualityOperator(final int yyStart)
4069:                    throws IOException {
4070:                Result yyResult;
4071:                String yyValue;
4072:                ParseError yyError = ParseError.DUMMY;
4073:
4074:                // Alternative <Equal>.
4075:
4076:                yyResult = pSymbol(yyStart);
4077:                yyError = yyResult.select(yyError);
4078:                if (yyResult.hasValue("==")) {
4079:                    yyValue = "==";
4080:
4081:                    return yyResult.createValue(yyValue, yyError);
4082:                }
4083:
4084:                // Alternative <NotEqual>.
4085:
4086:                yyResult = pSymbol(yyStart);
4087:                yyError = yyResult.select(yyError);
4088:                if (yyResult.hasValue("!=")) {
4089:                    yyValue = "!=";
4090:
4091:                    return yyResult.createValue(yyValue, yyError);
4092:                }
4093:
4094:                // Done.
4095:                yyError = yyError.select("equality operator expected", yyStart);
4096:                return yyError;
4097:            }
4098:
4099:            // =========================================================================
4100:
4101:            /**
4102:             * Parse nonterminal xtc.lang.Java.InstanceOfExpression.
4103:             *
4104:             * @param yyStart The index.
4105:             * @return The result.
4106:             * @throws IOException Signals an I/O error.
4107:             */
4108:            private Result pInstanceOfExpression(final int yyStart)
4109:                    throws IOException {
4110:                Result yyResult;
4111:                int yyBase;
4112:                Node yyValue;
4113:                ParseError yyError = ParseError.DUMMY;
4114:
4115:                // Alternative <Instanceof>.
4116:
4117:                yyResult = pRelationalExpression(yyStart);
4118:                yyError = yyResult.select(yyError);
4119:                if (yyResult.hasValue()) {
4120:                    final Node v$g$1 = yyResult.semanticValue();
4121:
4122:                    yyBase = yyResult.index;
4123:                    yyResult = pWord(yyBase);
4124:                    yyError = yyResult.select(yyError);
4125:                    if (yyResult.hasValue("instanceof")) {
4126:
4127:                        yyResult = pType(yyResult.index);
4128:                        yyError = yyResult.select(yyError);
4129:                        if (yyResult.hasValue()) {
4130:                            final Node v$g$2 = yyResult.semanticValue();
4131:
4132:                            yyValue = GNode.create("InstanceOfExpression",
4133:                                    v$g$1, v$g$2);
4134:                            yyValue.setLocation(location(yyStart));
4135:
4136:                            return yyResult.createValue(yyValue, yyError);
4137:                        }
4138:                    } else {
4139:                        yyError = yyError.select("\"instanceof\" expected",
4140:                                yyBase);
4141:                    }
4142:                }
4143:
4144:                // Alternative <Base>.
4145:
4146:                yyResult = pRelationalExpression(yyStart);
4147:                yyError = yyResult.select(yyError);
4148:                if (yyResult.hasValue()) {
4149:                    yyValue = yyResult.semanticValue();
4150:
4151:                    return yyResult.createValue(yyValue, yyError);
4152:                }
4153:
4154:                // Done.
4155:                return yyError;
4156:            }
4157:
4158:            // =========================================================================
4159:
4160:            /**
4161:             * Parse nonterminal xtc.lang.Java.RelationalExpression.
4162:             *
4163:             * @param yyStart The index.
4164:             * @return The result.
4165:             * @throws IOException Signals an I/O error.
4166:             */
4167:            private Result pRelationalExpression(final int yyStart)
4168:                    throws IOException {
4169:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
4170:                if (null == yyColumn.chunk2)
4171:                    yyColumn.chunk2 = new Chunk2();
4172:                if (null == yyColumn.chunk2.fRelationalExpression)
4173:                    yyColumn.chunk2.fRelationalExpression = pRelationalExpression$1(yyStart);
4174:                return yyColumn.chunk2.fRelationalExpression;
4175:            }
4176:
4177:            /** Actually parse xtc.lang.Java.RelationalExpression. */
4178:            private Result pRelationalExpression$1(final int yyStart)
4179:                    throws IOException {
4180:
4181:                Result yyResult;
4182:                int yyRepetition1;
4183:                Pair<Action<Node>> yyRepValue1;
4184:                Node yyValue;
4185:                ParseError yyError = ParseError.DUMMY;
4186:
4187:                // Alternative <Base>.
4188:
4189:                yyResult = pShiftExpression(yyStart);
4190:                yyError = yyResult.select(yyError);
4191:                if (yyResult.hasValue()) {
4192:                    final Node v$4 = yyResult.semanticValue();
4193:
4194:                    yyRepetition1 = yyResult.index;
4195:                    yyRepValue1 = Pair.empty();
4196:                    while (true) {
4197:
4198:                        yyResult = pRelationalExpression$$Tail1(yyRepetition1);
4199:                        yyError = yyResult.select(yyError);
4200:                        if (yyResult.hasValue()) {
4201:                            final Action<Node> v$5 = yyResult.semanticValue();
4202:
4203:                            yyRepetition1 = yyResult.index;
4204:                            yyRepValue1 = new Pair<Action<Node>>(v$5,
4205:                                    yyRepValue1);
4206:                            continue;
4207:                        }
4208:                        break;
4209:                    }
4210:                    { // Start scope for v$6.
4211:                        final Pair<Action<Node>> v$6 = yyRepValue1.reverse();
4212:
4213:                        yyValue = apply(v$6, v$4, yyStart);
4214:
4215:                        return new SemanticValue(yyValue, yyRepetition1,
4216:                                yyError);
4217:                    } // End scope for v$6.
4218:                }
4219:
4220:                // Done.
4221:                return yyError;
4222:            }
4223:
4224:            // =========================================================================
4225:
4226:            /**
4227:             * Parse synthetic nonterminal xtc.lang.Java.RelationalExpression$$Tail1.
4228:             *
4229:             * @param yyStart The index.
4230:             * @return The result.
4231:             * @throws IOException Signals an I/O error.
4232:             */
4233:            private Result pRelationalExpression$$Tail1(final int yyStart)
4234:                    throws IOException {
4235:
4236:                Result yyResult;
4237:                Action<Node> yyValue;
4238:                ParseError yyError = ParseError.DUMMY;
4239:
4240:                // Alternative <Recursion>.
4241:
4242:                yyResult = pRelationalOperator(yyStart);
4243:                yyError = yyResult.select(yyError);
4244:                if (yyResult.hasValue()) {
4245:                    final String v$g$2 = yyResult.semanticValue();
4246:
4247:                    yyResult = pShiftExpression(yyResult.index);
4248:                    yyError = yyResult.select(yyError);
4249:                    if (yyResult.hasValue()) {
4250:                        final Node v$g$3 = yyResult.semanticValue();
4251:
4252:                        yyValue = new Action<Node>() {
4253:                            public Node run(Node v$1) {
4254:                                return GNode.create("RelationalExpression",
4255:                                        v$1, v$g$2, v$g$3);
4256:                            }
4257:                        };
4258:
4259:                        return yyResult.createValue(yyValue, yyError);
4260:                    }
4261:                }
4262:
4263:                // Done.
4264:                return yyError;
4265:            }
4266:
4267:            // =========================================================================
4268:
4269:            /**
4270:             * Parse nonterminal xtc.lang.Java.RelationalOperator.
4271:             *
4272:             * @param yyStart The index.
4273:             * @return The result.
4274:             * @throws IOException Signals an I/O error.
4275:             */
4276:            private Result pRelationalOperator(final int yyStart)
4277:                    throws IOException {
4278:                Result yyResult;
4279:                String yyValue;
4280:                ParseError yyError = ParseError.DUMMY;
4281:
4282:                // Alternative <Less>.
4283:
4284:                yyResult = pSymbol(yyStart);
4285:                yyError = yyResult.select(yyError);
4286:                if (yyResult.hasValue("<")) {
4287:                    yyValue = "<";
4288:
4289:                    return yyResult.createValue(yyValue, yyError);
4290:                }
4291:
4292:                // Alternative <Greater>.
4293:
4294:                yyResult = pSymbol(yyStart);
4295:                yyError = yyResult.select(yyError);
4296:                if (yyResult.hasValue(">")) {
4297:                    yyValue = ">";
4298:
4299:                    return yyResult.createValue(yyValue, yyError);
4300:                }
4301:
4302:                // Alternative <LessEqual>.
4303:
4304:                yyResult = pSymbol(yyStart);
4305:                yyError = yyResult.select(yyError);
4306:                if (yyResult.hasValue("<=")) {
4307:                    yyValue = "<=";
4308:
4309:                    return yyResult.createValue(yyValue, yyError);
4310:                }
4311:
4312:                // Alternative <GreaterEqual>.
4313:
4314:                yyResult = pSymbol(yyStart);
4315:                yyError = yyResult.select(yyError);
4316:                if (yyResult.hasValue(">=")) {
4317:                    yyValue = ">=";
4318:
4319:                    return yyResult.createValue(yyValue, yyError);
4320:                }
4321:
4322:                // Done.
4323:                yyError = yyError.select("relational operator expected",
4324:                        yyStart);
4325:                return yyError;
4326:            }
4327:
4328:            // =========================================================================
4329:
4330:            /**
4331:             * Parse nonterminal xtc.lang.Java.ShiftExpression.
4332:             *
4333:             * @param yyStart The index.
4334:             * @return The result.
4335:             * @throws IOException Signals an I/O error.
4336:             */
4337:            private Result pShiftExpression(final int yyStart)
4338:                    throws IOException {
4339:                Result yyResult;
4340:                int yyRepetition1;
4341:                Pair<Action<Node>> yyRepValue1;
4342:                Node yyValue;
4343:                ParseError yyError = ParseError.DUMMY;
4344:
4345:                // Alternative <Base>.
4346:
4347:                yyResult = pAdditiveExpression(yyStart);
4348:                yyError = yyResult.select(yyError);
4349:                if (yyResult.hasValue()) {
4350:                    final Node v$4 = yyResult.semanticValue();
4351:
4352:                    yyRepetition1 = yyResult.index;
4353:                    yyRepValue1 = Pair.empty();
4354:                    while (true) {
4355:
4356:                        yyResult = pShiftExpression$$Tail1(yyRepetition1);
4357:                        yyError = yyResult.select(yyError);
4358:                        if (yyResult.hasValue()) {
4359:                            final Action<Node> v$5 = yyResult.semanticValue();
4360:
4361:                            yyRepetition1 = yyResult.index;
4362:                            yyRepValue1 = new Pair<Action<Node>>(v$5,
4363:                                    yyRepValue1);
4364:                            continue;
4365:                        }
4366:                        break;
4367:                    }
4368:                    { // Start scope for v$6.
4369:                        final Pair<Action<Node>> v$6 = yyRepValue1.reverse();
4370:
4371:                        yyValue = apply(v$6, v$4, yyStart);
4372:
4373:                        return new SemanticValue(yyValue, yyRepetition1,
4374:                                yyError);
4375:                    } // End scope for v$6.
4376:                }
4377:
4378:                // Done.
4379:                return yyError;
4380:            }
4381:
4382:            // =========================================================================
4383:
4384:            /**
4385:             * Parse synthetic nonterminal xtc.lang.Java.ShiftExpression$$Tail1.
4386:             *
4387:             * @param yyStart The index.
4388:             * @return The result.
4389:             * @throws IOException Signals an I/O error.
4390:             */
4391:            private Result pShiftExpression$$Tail1(final int yyStart)
4392:                    throws IOException {
4393:
4394:                Result yyResult;
4395:                Action<Node> yyValue;
4396:                ParseError yyError = ParseError.DUMMY;
4397:
4398:                // Alternative <Recursion>.
4399:
4400:                yyResult = pShiftOperator(yyStart);
4401:                yyError = yyResult.select(yyError);
4402:                if (yyResult.hasValue()) {
4403:                    final String v$g$2 = yyResult.semanticValue();
4404:
4405:                    yyResult = pAdditiveExpression(yyResult.index);
4406:                    yyError = yyResult.select(yyError);
4407:                    if (yyResult.hasValue()) {
4408:                        final Node v$g$3 = yyResult.semanticValue();
4409:
4410:                        yyValue = new Action<Node>() {
4411:                            public Node run(Node v$1) {
4412:                                return GNode.create("ShiftExpression", v$1,
4413:                                        v$g$2, v$g$3);
4414:                            }
4415:                        };
4416:
4417:                        return yyResult.createValue(yyValue, yyError);
4418:                    }
4419:                }
4420:
4421:                // Done.
4422:                return yyError;
4423:            }
4424:
4425:            // =========================================================================
4426:
4427:            /**
4428:             * Parse nonterminal xtc.lang.Java.ShiftOperator.
4429:             *
4430:             * @param yyStart The index.
4431:             * @return The result.
4432:             * @throws IOException Signals an I/O error.
4433:             */
4434:            private Result pShiftOperator(final int yyStart) throws IOException {
4435:                Result yyResult;
4436:                String yyValue;
4437:                ParseError yyError = ParseError.DUMMY;
4438:
4439:                // Alternative <Left>.
4440:
4441:                yyResult = pSymbol(yyStart);
4442:                yyError = yyResult.select(yyError);
4443:                if (yyResult.hasValue("<<")) {
4444:                    yyValue = "<<";
4445:
4446:                    return yyResult.createValue(yyValue, yyError);
4447:                }
4448:
4449:                // Alternative <Right>.
4450:
4451:                yyResult = pSymbol(yyStart);
4452:                yyError = yyResult.select(yyError);
4453:                if (yyResult.hasValue(">>")) {
4454:                    yyValue = ">>";
4455:
4456:                    return yyResult.createValue(yyValue, yyError);
4457:                }
4458:
4459:                // Alternative <UnsignedRight>.
4460:
4461:                yyResult = pSymbol(yyStart);
4462:                yyError = yyResult.select(yyError);
4463:                if (yyResult.hasValue(">>>")) {
4464:                    yyValue = ">>>";
4465:
4466:                    return yyResult.createValue(yyValue, yyError);
4467:                }
4468:
4469:                // Done.
4470:                yyError = yyError.select("shift operator expected", yyStart);
4471:                return yyError;
4472:            }
4473:
4474:            // =========================================================================
4475:
4476:            /**
4477:             * Parse nonterminal xtc.lang.Java.AdditiveExpression.
4478:             *
4479:             * @param yyStart The index.
4480:             * @return The result.
4481:             * @throws IOException Signals an I/O error.
4482:             */
4483:            private Result pAdditiveExpression(final int yyStart)
4484:                    throws IOException {
4485:                Result yyResult;
4486:                int yyRepetition1;
4487:                Pair<Action<Node>> yyRepValue1;
4488:                Node yyValue;
4489:                ParseError yyError = ParseError.DUMMY;
4490:
4491:                // Alternative <Base>.
4492:
4493:                yyResult = pMultiplicativeExpression(yyStart);
4494:                yyError = yyResult.select(yyError);
4495:                if (yyResult.hasValue()) {
4496:                    final Node v$4 = yyResult.semanticValue();
4497:
4498:                    yyRepetition1 = yyResult.index;
4499:                    yyRepValue1 = Pair.empty();
4500:                    while (true) {
4501:
4502:                        yyResult = pAdditiveExpression$$Tail1(yyRepetition1);
4503:                        yyError = yyResult.select(yyError);
4504:                        if (yyResult.hasValue()) {
4505:                            final Action<Node> v$5 = yyResult.semanticValue();
4506:
4507:                            yyRepetition1 = yyResult.index;
4508:                            yyRepValue1 = new Pair<Action<Node>>(v$5,
4509:                                    yyRepValue1);
4510:                            continue;
4511:                        }
4512:                        break;
4513:                    }
4514:                    { // Start scope for v$6.
4515:                        final Pair<Action<Node>> v$6 = yyRepValue1.reverse();
4516:
4517:                        yyValue = apply(v$6, v$4, yyStart);
4518:
4519:                        return new SemanticValue(yyValue, yyRepetition1,
4520:                                yyError);
4521:                    } // End scope for v$6.
4522:                }
4523:
4524:                // Done.
4525:                return yyError;
4526:            }
4527:
4528:            // =========================================================================
4529:
4530:            /**
4531:             * Parse synthetic nonterminal xtc.lang.Java.AdditiveExpression$$Tail1.
4532:             *
4533:             * @param yyStart The index.
4534:             * @return The result.
4535:             * @throws IOException Signals an I/O error.
4536:             */
4537:            private Result pAdditiveExpression$$Tail1(final int yyStart)
4538:                    throws IOException {
4539:
4540:                Result yyResult;
4541:                Action<Node> yyValue;
4542:                ParseError yyError = ParseError.DUMMY;
4543:
4544:                // Alternative <Recursion>.
4545:
4546:                yyResult = pAdditiveOperator(yyStart);
4547:                yyError = yyResult.select(yyError);
4548:                if (yyResult.hasValue()) {
4549:                    final String v$g$2 = yyResult.semanticValue();
4550:
4551:                    yyResult = pMultiplicativeExpression(yyResult.index);
4552:                    yyError = yyResult.select(yyError);
4553:                    if (yyResult.hasValue()) {
4554:                        final Node v$g$3 = yyResult.semanticValue();
4555:
4556:                        yyValue = new Action<Node>() {
4557:                            public Node run(Node v$1) {
4558:                                return GNode.create("AdditiveExpression", v$1,
4559:                                        v$g$2, v$g$3);
4560:                            }
4561:                        };
4562:
4563:                        return yyResult.createValue(yyValue, yyError);
4564:                    }
4565:                }
4566:
4567:                // Done.
4568:                return yyError;
4569:            }
4570:
4571:            // =========================================================================
4572:
4573:            /**
4574:             * Parse nonterminal xtc.lang.Java.AdditiveOperator.
4575:             *
4576:             * @param yyStart The index.
4577:             * @return The result.
4578:             * @throws IOException Signals an I/O error.
4579:             */
4580:            private Result pAdditiveOperator(final int yyStart)
4581:                    throws IOException {
4582:                Result yyResult;
4583:                String yyValue;
4584:                ParseError yyError = ParseError.DUMMY;
4585:
4586:                // Alternative <Plus>.
4587:
4588:                yyResult = pSymbol(yyStart);
4589:                yyError = yyResult.select(yyError);
4590:                if (yyResult.hasValue("+")) {
4591:                    yyValue = "+";
4592:
4593:                    return yyResult.createValue(yyValue, yyError);
4594:                }
4595:
4596:                // Alternative <Minus>.
4597:
4598:                yyResult = pSymbol(yyStart);
4599:                yyError = yyResult.select(yyError);
4600:                if (yyResult.hasValue("-")) {
4601:                    yyValue = "-";
4602:
4603:                    return yyResult.createValue(yyValue, yyError);
4604:                }
4605:
4606:                // Done.
4607:                yyError = yyError.select("additive operator expected", yyStart);
4608:                return yyError;
4609:            }
4610:
4611:            // =========================================================================
4612:
4613:            /**
4614:             * Parse nonterminal xtc.lang.Java.MultiplicativeExpression.
4615:             *
4616:             * @param yyStart The index.
4617:             * @return The result.
4618:             * @throws IOException Signals an I/O error.
4619:             */
4620:            private Result pMultiplicativeExpression(final int yyStart)
4621:                    throws IOException {
4622:
4623:                Result yyResult;
4624:                int yyRepetition1;
4625:                Pair<Action<Node>> yyRepValue1;
4626:                Node yyValue;
4627:                ParseError yyError = ParseError.DUMMY;
4628:
4629:                // Alternative <Base>.
4630:
4631:                yyResult = pUnaryExpression(yyStart);
4632:                yyError = yyResult.select(yyError);
4633:                if (yyResult.hasValue()) {
4634:                    final Node v$4 = yyResult.semanticValue();
4635:
4636:                    yyRepetition1 = yyResult.index;
4637:                    yyRepValue1 = Pair.empty();
4638:                    while (true) {
4639:
4640:                        yyResult = pMultiplicativeExpression$$Tail1(yyRepetition1);
4641:                        yyError = yyResult.select(yyError);
4642:                        if (yyResult.hasValue()) {
4643:                            final Action<Node> v$5 = yyResult.semanticValue();
4644:
4645:                            yyRepetition1 = yyResult.index;
4646:                            yyRepValue1 = new Pair<Action<Node>>(v$5,
4647:                                    yyRepValue1);
4648:                            continue;
4649:                        }
4650:                        break;
4651:                    }
4652:                    { // Start scope for v$6.
4653:                        final Pair<Action<Node>> v$6 = yyRepValue1.reverse();
4654:
4655:                        yyValue = apply(v$6, v$4, yyStart);
4656:
4657:                        return new SemanticValue(yyValue, yyRepetition1,
4658:                                yyError);
4659:                    } // End scope for v$6.
4660:                }
4661:
4662:                // Done.
4663:                return yyError;
4664:            }
4665:
4666:            // =========================================================================
4667:
4668:            /**
4669:             * Parse synthetic nonterminal 
4670:             * xtc.lang.Java.MultiplicativeExpression$$Tail1.
4671:             *
4672:             * @param yyStart The index.
4673:             * @return The result.
4674:             * @throws IOException Signals an I/O error.
4675:             */
4676:            private Result pMultiplicativeExpression$$Tail1(final int yyStart)
4677:                    throws IOException {
4678:
4679:                Result yyResult;
4680:                Action<Node> yyValue;
4681:                ParseError yyError = ParseError.DUMMY;
4682:
4683:                // Alternative <Times>.
4684:
4685:                yyResult = pMultiplicativeOperator(yyStart);
4686:                yyError = yyResult.select(yyError);
4687:                if (yyResult.hasValue()) {
4688:                    final String v$g$2 = yyResult.semanticValue();
4689:
4690:                    yyResult = pUnaryExpression(yyResult.index);
4691:                    yyError = yyResult.select(yyError);
4692:                    if (yyResult.hasValue()) {
4693:                        final Node v$g$3 = yyResult.semanticValue();
4694:
4695:                        yyValue = new Action<Node>() {
4696:                            public Node run(Node v$1) {
4697:                                return GNode.create("MultiplicativeExpression",
4698:                                        v$1, v$g$2, v$g$3);
4699:                            }
4700:                        };
4701:
4702:                        return yyResult.createValue(yyValue, yyError);
4703:                    }
4704:                }
4705:
4706:                // Done.
4707:                return yyError;
4708:            }
4709:
4710:            // =========================================================================
4711:
4712:            /**
4713:             * Parse nonterminal xtc.lang.Java.MultiplicativeOperator.
4714:             *
4715:             * @param yyStart The index.
4716:             * @return The result.
4717:             * @throws IOException Signals an I/O error.
4718:             */
4719:            private Result pMultiplicativeOperator(final int yyStart)
4720:                    throws IOException {
4721:
4722:                Result yyResult;
4723:                String yyValue;
4724:                ParseError yyError = ParseError.DUMMY;
4725:
4726:                // Alternative <Times>.
4727:
4728:                yyResult = pSymbol(yyStart);
4729:                yyError = yyResult.select(yyError);
4730:                if (yyResult.hasValue("*")) {
4731:                    yyValue = "*";
4732:
4733:                    return yyResult.createValue(yyValue, yyError);
4734:                }
4735:
4736:                // Alternative <Over>.
4737:
4738:                yyResult = pSymbol(yyStart);
4739:                yyError = yyResult.select(yyError);
4740:                if (yyResult.hasValue("/")) {
4741:                    yyValue = "/";
4742:
4743:                    return yyResult.createValue(yyValue, yyError);
4744:                }
4745:
4746:                // Alternative <Modulo>.
4747:
4748:                yyResult = pSymbol(yyStart);
4749:                yyError = yyResult.select(yyError);
4750:                if (yyResult.hasValue("%")) {
4751:                    yyValue = "%";
4752:
4753:                    return yyResult.createValue(yyValue, yyError);
4754:                }
4755:
4756:                // Done.
4757:                yyError = yyError.select("multiplicative operator expected",
4758:                        yyStart);
4759:                return yyError;
4760:            }
4761:
4762:            // =========================================================================
4763:
4764:            /**
4765:             * Parse nonterminal xtc.lang.Java.UnaryExpression.
4766:             *
4767:             * @param yyStart The index.
4768:             * @return The result.
4769:             * @throws IOException Signals an I/O error.
4770:             */
4771:            private Result pUnaryExpression(final int yyStart)
4772:                    throws IOException {
4773:                Result yyResult;
4774:                Node yyValue;
4775:                ParseError yyError = ParseError.DUMMY;
4776:
4777:                // Alternative <Plus>.
4778:
4779:                yyResult = pSymbol(yyStart);
4780:                yyError = yyResult.select(yyError);
4781:                if (yyResult.hasValue("+")) {
4782:                    final String v$g$1 = "+";
4783:
4784:                    yyResult = pUnaryExpression(yyResult.index);
4785:                    yyError = yyResult.select(yyError);
4786:                    if (yyResult.hasValue()) {
4787:                        final Node v$g$2 = yyResult.semanticValue();
4788:
4789:                        yyValue = GNode.create("UnaryExpression", v$g$1, v$g$2);
4790:                        yyValue.setLocation(location(yyStart));
4791:
4792:                        return yyResult.createValue(yyValue, yyError);
4793:                    }
4794:                }
4795:
4796:                // Alternative <Minus>.
4797:
4798:                yyResult = pSymbol(yyStart);
4799:                yyError = yyResult.select(yyError);
4800:                if (yyResult.hasValue("-")) {
4801:                    final String v$g$3 = "-";
4802:
4803:                    yyResult = pUnaryExpression(yyResult.index);
4804:                    yyError = yyResult.select(yyError);
4805:                    if (yyResult.hasValue()) {
4806:                        final Node v$g$4 = yyResult.semanticValue();
4807:
4808:                        yyValue = GNode.create("UnaryExpression", v$g$3, v$g$4);
4809:                        yyValue.setLocation(location(yyStart));
4810:
4811:                        return yyResult.createValue(yyValue, yyError);
4812:                    }
4813:                }
4814:
4815:                // Alternative <Increment>.
4816:
4817:                yyResult = pSymbol(yyStart);
4818:                yyError = yyResult.select(yyError);
4819:                if (yyResult.hasValue("++")) {
4820:                    final String v$g$5 = "++";
4821:
4822:                    yyResult = pUnaryExpression(yyResult.index);
4823:                    yyError = yyResult.select(yyError);
4824:                    if (yyResult.hasValue()) {
4825:                        final Node v$g$6 = yyResult.semanticValue();
4826:
4827:                        yyValue = GNode.create("UnaryExpression", v$g$5, v$g$6);
4828:                        yyValue.setLocation(location(yyStart));
4829:
4830:                        return yyResult.createValue(yyValue, yyError);
4831:                    }
4832:                }
4833:
4834:                // Alternative <Decrement>.
4835:
4836:                yyResult = pSymbol(yyStart);
4837:                yyError = yyResult.select(yyError);
4838:                if (yyResult.hasValue("--")) {
4839:                    final String v$g$7 = "--";
4840:
4841:                    yyResult = pUnaryExpression(yyResult.index);
4842:                    yyError = yyResult.select(yyError);
4843:                    if (yyResult.hasValue()) {
4844:                        final Node v$g$8 = yyResult.semanticValue();
4845:
4846:                        yyValue = GNode.create("UnaryExpression", v$g$7, v$g$8);
4847:                        yyValue.setLocation(location(yyStart));
4848:
4849:                        return yyResult.createValue(yyValue, yyError);
4850:                    }
4851:                }
4852:
4853:                // Alternative <Base>.
4854:
4855:                yyResult = pUnaryExpressionNotPlusMinus(yyStart);
4856:                yyError = yyResult.select(yyError);
4857:                if (yyResult.hasValue()) {
4858:                    yyValue = yyResult.semanticValue();
4859:
4860:                    return yyResult.createValue(yyValue, yyError);
4861:                }
4862:
4863:                // Done.
4864:                yyError = yyError.select("unary expression expected", yyStart);
4865:                return yyError;
4866:            }
4867:
4868:            // =========================================================================
4869:
4870:            /**
4871:             * Parse nonterminal xtc.lang.Java.UnaryExpressionNotPlusMinus.
4872:             *
4873:             * @param yyStart The index.
4874:             * @return The result.
4875:             * @throws IOException Signals an I/O error.
4876:             */
4877:            private Result pUnaryExpressionNotPlusMinus(final int yyStart)
4878:                    throws IOException {
4879:
4880:                Result yyResult;
4881:                int yyBase;
4882:                int yyOption1;
4883:                Node yyOpValue1;
4884:                Node yyValue;
4885:                ParseError yyError = ParseError.DUMMY;
4886:
4887:                // Alternative 1.
4888:
4889:                yyResult = pSymbol(yyStart);
4890:                yyError = yyResult.select(yyError);
4891:                if (yyResult.hasValue("~")) {
4892:
4893:                    yyResult = pUnaryExpression(yyResult.index);
4894:                    yyError = yyResult.select(yyError);
4895:                    if (yyResult.hasValue()) {
4896:                        final Node v$g$1 = yyResult.semanticValue();
4897:
4898:                        yyValue = GNode.create("BitwiseNegationExpression",
4899:                                v$g$1);
4900:                        yyValue.setLocation(location(yyStart));
4901:
4902:                        return yyResult.createValue(yyValue, yyError);
4903:                    }
4904:                }
4905:
4906:                // Alternative 2.
4907:
4908:                yyResult = pSymbol(yyStart);
4909:                yyError = yyResult.select(yyError);
4910:                if (yyResult.hasValue("!")) {
4911:
4912:                    yyResult = pUnaryExpression(yyResult.index);
4913:                    yyError = yyResult.select(yyError);
4914:                    if (yyResult.hasValue()) {
4915:                        final Node v$g$1 = yyResult.semanticValue();
4916:
4917:                        yyValue = GNode.create("LogicalNegationExpression",
4918:                                v$g$1);
4919:                        yyValue.setLocation(location(yyStart));
4920:
4921:                        return yyResult.createValue(yyValue, yyError);
4922:                    }
4923:                }
4924:
4925:                // Alternative 3.
4926:
4927:                yyResult = pSymbol(yyStart);
4928:                yyError = yyResult.select(yyError);
4929:                if (yyResult.hasValue("(")) {
4930:
4931:                    final int yyChoice1 = yyResult.index;
4932:
4933:                    // Nested alternative 1.
4934:
4935:                    yyResult = pPrimitiveType(yyChoice1);
4936:                    yyError = yyResult.select(yyError);
4937:                    if (yyResult.hasValue()) {
4938:                        final Node v$g$1 = yyResult.semanticValue();
4939:
4940:                        yyOption1 = yyResult.index;
4941:                        yyOpValue1 = null;
4942:
4943:                        yyResult = pDimensions(yyOption1);
4944:                        yyError = yyResult.select(yyError);
4945:                        if (yyResult.hasValue()) {
4946:                            final Node v$el$1 = yyResult.semanticValue();
4947:
4948:                            yyOption1 = yyResult.index;
4949:                            yyOpValue1 = v$el$1;
4950:                        }
4951:                        { // Start scope for v$g$2.
4952:                            final Node v$g$2 = yyOpValue1;
4953:
4954:                            yyBase = yyOption1;
4955:                            yyResult = pSymbol(yyBase);
4956:                            yyError = yyResult.select(yyError);
4957:                            if (yyResult.hasValue(")")) {
4958:
4959:                                yyResult = pUnaryExpression(yyResult.index);
4960:                                yyError = yyResult.select(yyError);
4961:                                if (yyResult.hasValue()) {
4962:                                    final Node v$g$3 = yyResult.semanticValue();
4963:
4964:                                    yyValue = GNode.create(
4965:                                            "BasicCastExpression", v$g$1,
4966:                                            v$g$2, v$g$3);
4967:                                    yyValue.setLocation(location(yyStart));
4968:
4969:                                    return yyResult.createValue(yyValue,
4970:                                            yyError);
4971:                                }
4972:                            } else {
4973:                                yyError = yyError.select("\")\" expected",
4974:                                        yyBase);
4975:                            }
4976:                        } // End scope for v$g$2.
4977:                    }
4978:
4979:                    // Nested alternative 2.
4980:
4981:                    yyResult = pType(yyChoice1);
4982:                    yyError = yyResult.select(yyError);
4983:                    if (yyResult.hasValue()) {
4984:                        final Node v$g$1 = yyResult.semanticValue();
4985:
4986:                        yyBase = yyResult.index;
4987:                        yyResult = pSymbol(yyBase);
4988:                        yyError = yyResult.select(yyError);
4989:                        if (yyResult.hasValue(")")) {
4990:
4991:                            yyResult = pUnaryExpressionNotPlusMinus(yyResult.index);
4992:                            yyError = yyResult.select(yyError);
4993:                            if (yyResult.hasValue()) {
4994:                                final Node v$g$2 = yyResult.semanticValue();
4995:
4996:                                yyValue = GNode.create("CastExpression", v$g$1,
4997:                                        v$g$2);
4998:                                yyValue.setLocation(location(yyStart));
4999:
5000:                                return yyResult.createValue(yyValue, yyError);
5001:                            }
5002:                        } else {
5003:                            yyError = yyError.select("\")\" expected", yyBase);
5004:                        }
5005:                    }
5006:                }
5007:
5008:                // Alternative <Base>.
5009:
5010:                yyResult = pPostfixExpression(yyStart);
5011:                yyError = yyResult.select(yyError);
5012:                if (yyResult.hasValue()) {
5013:                    yyValue = yyResult.semanticValue();
5014:
5015:                    return yyResult.createValue(yyValue, yyError);
5016:                }
5017:
5018:                // Done.
5019:                yyError = yyError.select(
5020:                        "unary expression not plus minus expected", yyStart);
5021:                return yyError;
5022:            }
5023:
5024:            // =========================================================================
5025:
5026:            /**
5027:             * Parse nonterminal xtc.lang.Java.PostfixExpression.
5028:             *
5029:             * @param yyStart The index.
5030:             * @return The result.
5031:             * @throws IOException Signals an I/O error.
5032:             */
5033:            private Result pPostfixExpression(final int yyStart)
5034:                    throws IOException {
5035:                Result yyResult;
5036:                int yyRepetition1;
5037:                Pair<Action<Node>> yyRepValue1;
5038:                Node yyValue;
5039:                ParseError yyError = ParseError.DUMMY;
5040:
5041:                // Alternative <Base>.
5042:
5043:                yyResult = pPrimaryExpression(yyStart);
5044:                yyError = yyResult.select(yyError);
5045:                if (yyResult.hasValue()) {
5046:                    final Node v$g$15 = yyResult.semanticValue();
5047:
5048:                    yyRepetition1 = yyResult.index;
5049:                    yyRepValue1 = Pair.empty();
5050:                    while (true) {
5051:
5052:                        yyResult = pPostfixExpression$$Tail1(yyRepetition1);
5053:                        yyError = yyResult.select(yyError);
5054:                        if (yyResult.hasValue()) {
5055:                            final Action<Node> v$16 = yyResult.semanticValue();
5056:
5057:                            yyRepetition1 = yyResult.index;
5058:                            yyRepValue1 = new Pair<Action<Node>>(v$16,
5059:                                    yyRepValue1);
5060:                            continue;
5061:                        }
5062:                        break;
5063:                    }
5064:                    { // Start scope for v$17.
5065:                        final Pair<Action<Node>> v$17 = yyRepValue1.reverse();
5066:
5067:                        yyValue = apply(v$17, v$g$15, yyStart);
5068:
5069:                        return new SemanticValue(yyValue, yyRepetition1,
5070:                                yyError);
5071:                    } // End scope for v$17.
5072:                }
5073:
5074:                // Done.
5075:                return yyError;
5076:            }
5077:
5078:            // =========================================================================
5079:
5080:            /**
5081:             * Parse synthetic nonterminal xtc.lang.Java.PostfixExpression$$Tail1.
5082:             *
5083:             * @param yyStart The index.
5084:             * @return The result.
5085:             * @throws IOException Signals an I/O error.
5086:             */
5087:            private Result pPostfixExpression$$Tail1(final int yyStart)
5088:                    throws IOException {
5089:
5090:                Result yyResult;
5091:                int yyBase;
5092:                int yyOption1;
5093:                Node yyOpValue1;
5094:                Action<Node> yyValue;
5095:                ParseError yyError = ParseError.DUMMY;
5096:
5097:                // Alternative 1.
5098:
5099:                yyResult = pSymbol(yyStart);
5100:                yyError = yyResult.select(yyError);
5101:                if (yyResult.hasValue(".")) {
5102:
5103:                    final int yyChoice1 = yyResult.index;
5104:
5105:                    // Nested alternative 1.
5106:                    { // Start scope for nested choice.
5107:
5108:                        final int yyChoice2 = yyChoice1;
5109:
5110:                        // Nested alternative 1.
5111:
5112:                        yyResult = pIdentifier(yyChoice2);
5113:                        yyError = yyResult.select(yyError);
5114:                        if (yyResult.hasValue()) {
5115:                            final String v$g$3 = yyResult.semanticValue();
5116:
5117:                            yyResult = pArguments(yyResult.index);
5118:                            yyError = yyResult.select(yyError);
5119:                            if (yyResult.hasValue()) {
5120:                                final Node v$g$4 = yyResult.semanticValue();
5121:
5122:                                yyValue = new Action<Node>() {
5123:                                    public Node run(Node v$1) {
5124:                                        return GNode.create("CallExpression",
5125:                                                v$1, null, v$g$3, v$g$4);
5126:                                    }
5127:                                };
5128:
5129:                                return yyResult.createValue(yyValue, yyError);
5130:                            }
5131:                        }
5132:
5133:                        // Nested alternative 2.
5134:
5135:                        yyBase = yyChoice2;
5136:                        yyResult = pWord(yyBase);
5137:                        yyError = yyResult.select(yyError);
5138:                        if (yyResult.hasValue("super")) {
5139:                            final String v$g$5 = "super";
5140:
5141:                            yyResult = pArguments(yyResult.index);
5142:                            yyError = yyResult.select(yyError);
5143:                            if (yyResult.hasValue()) {
5144:                                final Node v$g$6 = yyResult.semanticValue();
5145:
5146:                                yyValue = new Action<Node>() {
5147:                                    public Node run(Node v$1) {
5148:                                        return GNode.create("CallExpression",
5149:                                                v$1, null, v$g$5, v$g$6);
5150:                                    }
5151:                                };
5152:
5153:                                return yyResult.createValue(yyValue, yyError);
5154:                            }
5155:                        } else {
5156:                            yyError = yyError.select("\"super\" expected",
5157:                                    yyBase);
5158:                        }
5159:                    } // End scope for nested choice.
5160:
5161:                    // Nested alternative 2.
5162:
5163:                    yyBase = yyChoice1;
5164:                    yyResult = pWord(yyBase);
5165:                    yyError = yyResult.select(yyError);
5166:                    if (yyResult.hasValue("super")) {
5167:
5168:                        yyValue = new Action<Node>() {
5169:                            public Node run(Node v$1) {
5170:                                return GNode.create("SuperExpression", v$1);
5171:                            }
5172:                        };
5173:
5174:                        return yyResult.createValue(yyValue, yyError);
5175:                    } else {
5176:                        yyError = yyError.select("\"super\" expected", yyBase);
5177:                    }
5178:
5179:                    // Nested alternative 3.
5180:
5181:                    yyResult = pIdentifier(yyChoice1);
5182:                    yyError = yyResult.select(yyError);
5183:                    if (yyResult.hasValue()) {
5184:                        final String v$g$7 = yyResult.semanticValue();
5185:
5186:                        yyValue = new Action<Node>() {
5187:                            public Node run(Node v$1) {
5188:                                return GNode.create("SelectionExpression", v$1,
5189:                                        v$g$7);
5190:                            }
5191:                        };
5192:
5193:                        return yyResult.createValue(yyValue, yyError);
5194:                    }
5195:                }
5196:
5197:                // Alternative 2.
5198:
5199:                yyResult = pSymbol(yyStart);
5200:                yyError = yyResult.select(yyError);
5201:                if (yyResult.hasValue("[")) {
5202:
5203:                    yyResult = pExpression(yyResult.index);
5204:                    yyError = yyResult.select(yyError);
5205:                    if (yyResult.hasValue()) {
5206:                        final Node v$g$8 = yyResult.semanticValue();
5207:
5208:                        yyBase = yyResult.index;
5209:                        yyResult = pSymbol(yyBase);
5210:                        yyError = yyResult.select(yyError);
5211:                        if (yyResult.hasValue("]")) {
5212:
5213:                            yyValue = new Action<Node>() {
5214:                                public Node run(Node v$1) {
5215:                                    return GNode.create("SubscriptExpression",
5216:                                            v$1, v$g$8);
5217:                                }
5218:                            };
5219:
5220:                            return yyResult.createValue(yyValue, yyError);
5221:                        } else {
5222:                            yyError = yyError.select("\"]\" expected", yyBase);
5223:                        }
5224:                    }
5225:                }
5226:
5227:                // Alternative 3.
5228:
5229:                yyResult = pSymbol(yyStart);
5230:                yyError = yyResult.select(yyError);
5231:                if (yyResult.hasValue("++")) {
5232:                    final String v$g$9 = "++";
5233:
5234:                    yyValue = new Action<Node>() {
5235:                        public Node run(Node v$1) {
5236:                            return GNode
5237:                                    .create("PostfixExpression", v$1, v$g$9);
5238:                        }
5239:                    };
5240:
5241:                    return yyResult.createValue(yyValue, yyError);
5242:                }
5243:
5244:                // Alternative 4.
5245:
5246:                yyResult = pSymbol(yyStart);
5247:                yyError = yyResult.select(yyError);
5248:                if (yyResult.hasValue("--")) {
5249:                    final String v$g$10 = "--";
5250:
5251:                    yyValue = new Action<Node>() {
5252:                        public Node run(Node v$1) {
5253:                            return GNode.create("PostfixExpression", v$1,
5254:                                    v$g$10);
5255:                        }
5256:                    };
5257:
5258:                    return yyResult.createValue(yyValue, yyError);
5259:                }
5260:
5261:                // Alternative 5.
5262:
5263:                yyResult = pSymbol(yyStart);
5264:                yyError = yyResult.select(yyError);
5265:                if (yyResult.hasValue(".")) {
5266:
5267:                    yyBase = yyResult.index;
5268:                    yyResult = pWord(yyBase);
5269:                    yyError = yyResult.select(yyError);
5270:                    if (yyResult.hasValue("new")) {
5271:
5272:                        yyResult = pTypeName(yyResult.index);
5273:                        yyError = yyResult.select(yyError);
5274:                        if (yyResult.hasValue()) {
5275:                            final Node v$g$12 = yyResult.semanticValue();
5276:
5277:                            yyResult = pArguments(yyResult.index);
5278:                            yyError = yyResult.select(yyError);
5279:                            if (yyResult.hasValue()) {
5280:                                final Node v$g$13 = yyResult.semanticValue();
5281:
5282:                                yyOption1 = yyResult.index;
5283:                                yyOpValue1 = null;
5284:
5285:                                yyResult = pClassBody(yyOption1);
5286:                                yyError = yyResult.select(yyError);
5287:                                if (yyResult.hasValue()) {
5288:                                    final Node v$el$1 = yyResult
5289:                                            .semanticValue();
5290:
5291:                                    yyOption1 = yyResult.index;
5292:                                    yyOpValue1 = v$el$1;
5293:                                }
5294:                                { // Start scope for v$g$14.
5295:                                    final Node v$g$14 = yyOpValue1;
5296:
5297:                                    yyValue = new Action<Node>() {
5298:                                        public Node run(Node v$1) {
5299:                                            return GNode.create(
5300:                                                    "NewClassExpression", v$1,
5301:                                                    null, v$g$12, v$g$13,
5302:                                                    v$g$14);
5303:                                        }
5304:                                    };
5305:
5306:                                    return new SemanticValue(yyValue,
5307:                                            yyOption1, yyError);
5308:                                } // End scope for v$g$14.
5309:                            }
5310:                        }
5311:                    } else {
5312:                        yyError = yyError.select("\"new\" expected", yyBase);
5313:                    }
5314:                }
5315:
5316:                // Done.
5317:                yyError = yyError
5318:                        .select("postfix expression expected", yyStart);
5319:                return yyError;
5320:            }
5321:
5322:            // =========================================================================
5323:
5324:            /**
5325:             * Parse nonterminal xtc.lang.Java.PrimaryExpression.
5326:             *
5327:             * @param yyStart The index.
5328:             * @return The result.
5329:             * @throws IOException Signals an I/O error.
5330:             */
5331:            private Result pPrimaryExpression(final int yyStart)
5332:                    throws IOException {
5333:                Result yyResult;
5334:                int yyBase;
5335:                int yyOption1;
5336:                Node yyOpValue1;
5337:                Node yyValue;
5338:                ParseError yyError = ParseError.DUMMY;
5339:
5340:                // Alternative <Literal>.
5341:
5342:                yyResult = pLiteral(yyStart);
5343:                yyError = yyResult.select(yyError);
5344:                if (yyResult.hasValue()) {
5345:                    yyValue = yyResult.semanticValue();
5346:
5347:                    return yyResult.createValue(yyValue, yyError);
5348:                }
5349:
5350:                // Alternative <Expression>.
5351:
5352:                yyResult = pIdentifier(yyStart);
5353:                yyError = yyResult.select(yyError);
5354:                if (yyResult.hasValue()) {
5355:                    final String v$g$3 = yyResult.semanticValue();
5356:
5357:                    yyResult = pArguments(yyResult.index);
5358:                    yyError = yyResult.select(yyError);
5359:                    if (yyResult.hasValue()) {
5360:                        final Node v$g$4 = yyResult.semanticValue();
5361:
5362:                        yyValue = GNode.create("CallExpression", null, null,
5363:                                v$g$3, v$g$4);
5364:                        yyValue.setLocation(location(yyStart));
5365:
5366:                        return yyResult.createValue(yyValue, yyError);
5367:                    }
5368:                }
5369:
5370:                // Alternative <Expression>.
5371:
5372:                yyResult = pResultType(yyStart);
5373:                yyError = yyResult.select(yyError);
5374:                if (yyResult.hasValue()) {
5375:                    final Node v$g$1 = yyResult.semanticValue();
5376:
5377:                    yyBase = yyResult.index;
5378:                    yyResult = pSymbol(yyBase);
5379:                    yyError = yyResult.select(yyError);
5380:                    if (yyResult.hasValue(".")) {
5381:
5382:                        yyBase = yyResult.index;
5383:                        yyResult = pWord(yyBase);
5384:                        yyError = yyResult.select(yyError);
5385:                        if (yyResult.hasValue("class")) {
5386:
5387:                            yyValue = GNode.create("ClassLiteralExpression",
5388:                                    v$g$1);
5389:                            yyValue.setLocation(location(yyStart));
5390:
5391:                            return yyResult.createValue(yyValue, yyError);
5392:                        } else {
5393:                            yyError = yyError.select("\"class\" expected",
5394:                                    yyBase);
5395:                        }
5396:                    } else {
5397:                        yyError = yyError.select("\".\" expected", yyBase);
5398:                    }
5399:                }
5400:
5401:                // Alternative <Expression>.
5402:
5403:                yyResult = pWord(yyStart);
5404:                yyError = yyResult.select(yyError);
5405:                if (yyResult.hasValue("this")) {
5406:                    final String v$g$3 = "this";
5407:
5408:                    yyResult = pArguments(yyResult.index);
5409:                    yyError = yyResult.select(yyError);
5410:                    if (yyResult.hasValue()) {
5411:                        final Node v$g$4 = yyResult.semanticValue();
5412:
5413:                        yyValue = GNode.create("CallExpression", null, null,
5414:                                v$g$3, v$g$4);
5415:                        yyValue.setLocation(location(yyStart));
5416:
5417:                        return yyResult.createValue(yyValue, yyError);
5418:                    }
5419:                }
5420:
5421:                // Alternative <Expression>.
5422:
5423:                yyOption1 = yyStart;
5424:                yyOpValue1 = null;
5425:
5426:                yyResult = pQualifiedIdentifier(yyOption1);
5427:                yyError = yyResult.select(yyError);
5428:                if (yyResult.hasValue()) {
5429:                    final Node v$el$1 = yyResult.semanticValue();
5430:
5431:                    yyBase = yyResult.index;
5432:                    yyResult = pSymbol(yyBase);
5433:                    yyError = yyResult.select(yyError);
5434:                    if (yyResult.hasValue(".")) {
5435:
5436:                        yyOption1 = yyResult.index;
5437:                        yyOpValue1 = v$el$1;
5438:                    } else {
5439:                        yyError = yyError.select("\".\" expected", yyBase);
5440:                    }
5441:                }
5442:                { // Start scope for v$g$1.
5443:                    final Node v$g$1 = yyOpValue1;
5444:
5445:                    yyBase = yyOption1;
5446:                    yyResult = pWord(yyBase);
5447:                    yyError = yyResult.select(yyError);
5448:                    if (yyResult.hasValue("this")) {
5449:
5450:                        yyValue = GNode.create("ThisExpression", v$g$1);
5451:                        yyValue.setLocation(location(yyStart));
5452:
5453:                        return yyResult.createValue(yyValue, yyError);
5454:                    } else {
5455:                        yyError = yyError.select("\"this\" expected", yyBase);
5456:                    }
5457:                } // End scope for v$g$1.
5458:
5459:                // Alternative 6.
5460:                { // Start scope for nested choice.
5461:
5462:                    final int yyChoice1 = yyStart;
5463:
5464:                    // Nested alternative 1.
5465:
5466:                    yyResult = pWord(yyChoice1);
5467:                    yyError = yyResult.select(yyError);
5468:                    if (yyResult.hasValue("super")) {
5469:                        final String v$g$3 = "super";
5470:
5471:                        yyResult = pArguments(yyResult.index);
5472:                        yyError = yyResult.select(yyError);
5473:                        if (yyResult.hasValue()) {
5474:                            final Node v$g$4 = yyResult.semanticValue();
5475:
5476:                            yyValue = GNode.create("CallExpression", null,
5477:                                    null, v$g$3, v$g$4);
5478:                            yyValue.setLocation(location(yyStart));
5479:
5480:                            return yyResult.createValue(yyValue, yyError);
5481:                        }
5482:                    }
5483:
5484:                    // Nested alternative 2.
5485:
5486:                    yyBase = yyChoice1;
5487:                    yyResult = pWord(yyBase);
5488:                    yyError = yyResult.select(yyError);
5489:                    if (yyResult.hasValue("super")) {
5490:
5491:                        yyValue = GNode.create("SuperExpression", null);
5492:                        yyValue.setLocation(location(yyStart));
5493:
5494:                        return yyResult.createValue(yyValue, yyError);
5495:                    } else {
5496:                        yyError = yyError.select("\"super\" expected", yyBase);
5497:                    }
5498:                } // End scope for nested choice.
5499:
5500:                // Alternative 7.
5501:
5502:                yyResult = pIdentifier(yyStart);
5503:                yyError = yyResult.select(yyError);
5504:                if (yyResult.hasValue()) {
5505:                    final String v$g$1 = yyResult.semanticValue();
5506:
5507:                    yyValue = GNode.create("PrimaryIdentifier", v$g$1);
5508:                    yyValue.setLocation(location(yyStart));
5509:
5510:                    return yyResult.createValue(yyValue, yyError);
5511:                }
5512:
5513:                // Alternative <Expression>.
5514:
5515:                yyResult = pWord(yyStart);
5516:                yyError = yyResult.select(yyError);
5517:                if (yyResult.hasValue("new")) {
5518:
5519:                    yyResult = pTypeName(yyResult.index);
5520:                    yyError = yyResult.select(yyError);
5521:                    if (yyResult.hasValue()) {
5522:                        final Node v$g$3 = yyResult.semanticValue();
5523:
5524:                        yyResult = pArguments(yyResult.index);
5525:                        yyError = yyResult.select(yyError);
5526:                        if (yyResult.hasValue()) {
5527:                            final Node v$g$4 = yyResult.semanticValue();
5528:
5529:                            yyOption1 = yyResult.index;
5530:                            yyOpValue1 = null;
5531:
5532:                            yyResult = pClassBody(yyOption1);
5533:                            yyError = yyResult.select(yyError);
5534:                            if (yyResult.hasValue()) {
5535:                                final Node v$el$1 = yyResult.semanticValue();
5536:
5537:                                yyOption1 = yyResult.index;
5538:                                yyOpValue1 = v$el$1;
5539:                            }
5540:                            { // Start scope for v$g$5.
5541:                                final Node v$g$5 = yyOpValue1;
5542:
5543:                                yyValue = GNode.create("NewClassExpression",
5544:                                        null, null, v$g$3, v$g$4, v$g$5);
5545:                                yyValue.setLocation(location(yyStart));
5546:
5547:                                return new SemanticValue(yyValue, yyOption1,
5548:                                        yyError);
5549:                            } // End scope for v$g$5.
5550:                        }
5551:                    }
5552:                }
5553:
5554:                // Alternative 9.
5555:
5556:                yyResult = pWord(yyStart);
5557:                yyError = yyResult.select(yyError);
5558:                if (yyResult.hasValue("new")) {
5559:
5560:                    yyResult = pTypeName(yyResult.index);
5561:                    yyError = yyResult.select(yyError);
5562:                    if (yyResult.hasValue()) {
5563:                        final Node v$g$1 = yyResult.semanticValue();
5564:
5565:                        final int yyChoice1 = yyResult.index;
5566:
5567:                        // Nested alternative 1.
5568:
5569:                        yyResult = pConcreteDimensions(yyChoice1);
5570:                        yyError = yyResult.select(yyError);
5571:                        if (yyResult.hasValue()) {
5572:                            final Node v$g$2 = yyResult.semanticValue();
5573:
5574:                            yyOption1 = yyResult.index;
5575:                            yyOpValue1 = null;
5576:
5577:                            yyResult = pDimensions(yyOption1);
5578:                            yyError = yyResult.select(yyError);
5579:                            if (yyResult.hasValue()) {
5580:                                final Node v$el$1 = yyResult.semanticValue();
5581:
5582:                                yyOption1 = yyResult.index;
5583:                                yyOpValue1 = v$el$1;
5584:                            }
5585:                            { // Start scope for v$g$3.
5586:                                final Node v$g$3 = yyOpValue1;
5587:
5588:                                yyValue = GNode.create("NewArrayExpression",
5589:                                        v$g$1, v$g$2, v$g$3, null);
5590:                                yyValue.setLocation(location(yyStart));
5591:
5592:                                return new SemanticValue(yyValue, yyOption1,
5593:                                        yyError);
5594:                            } // End scope for v$g$3.
5595:                        }
5596:
5597:                        // Nested alternative 2.
5598:
5599:                        yyOption1 = yyChoice1;
5600:                        yyOpValue1 = null;
5601:
5602:                        yyResult = pDimensions(yyOption1);
5603:                        yyError = yyResult.select(yyError);
5604:                        if (yyResult.hasValue()) {
5605:                            final Node v$el$2 = yyResult.semanticValue();
5606:
5607:                            yyOption1 = yyResult.index;
5608:                            yyOpValue1 = v$el$2;
5609:                        }
5610:                        { // Start scope for v$g$6.
5611:                            final Node v$g$6 = yyOpValue1;
5612:
5613:                            yyResult = pArrayInitializer(yyOption1);
5614:                            yyError = yyResult.select(yyError);
5615:                            if (yyResult.hasValue()) {
5616:                                final Node v$g$7 = yyResult.semanticValue();
5617:
5618:                                yyValue = GNode.create("NewArrayExpression",
5619:                                        v$g$1, null, v$g$6, v$g$7);
5620:                                yyValue.setLocation(location(yyStart));
5621:
5622:                                return yyResult.createValue(yyValue, yyError);
5623:                            }
5624:                        } // End scope for v$g$6.
5625:                    }
5626:                }
5627:
5628:                // Alternative <Nested>.
5629:
5630:                yyResult = pSymbol(yyStart);
5631:                yyError = yyResult.select(yyError);
5632:                if (yyResult.hasValue("(")) {
5633:
5634:                    yyResult = pExpression(yyResult.index);
5635:                    yyError = yyResult.select(yyError);
5636:                    if (yyResult.hasValue()) {
5637:                        yyValue = yyResult.semanticValue();
5638:
5639:                        yyBase = yyResult.index;
5640:                        yyResult = pSymbol(yyBase);
5641:                        yyError = yyResult.select(yyError);
5642:                        if (yyResult.hasValue(")")) {
5643:
5644:                            return yyResult.createValue(yyValue, yyError);
5645:                        } else {
5646:                            yyError = yyError.select("\")\" expected", yyBase);
5647:                        }
5648:                    }
5649:                }
5650:
5651:                // Done.
5652:                yyError = yyError
5653:                        .select("primary expression expected", yyStart);
5654:                return yyError;
5655:            }
5656:
5657:            // =========================================================================
5658:
5659:            /**
5660:             * Parse nonterminal xtc.lang.Java.ConcreteDimensions.
5661:             *
5662:             * @param yyStart The index.
5663:             * @return The result.
5664:             * @throws IOException Signals an I/O error.
5665:             */
5666:            private Result pConcreteDimensions(final int yyStart)
5667:                    throws IOException {
5668:                Result yyResult;
5669:                int yyRepetition1;
5670:                boolean yyRepeated1;
5671:                Pair<Node> yyRepValue1;
5672:                Node yyValue;
5673:                ParseError yyError = ParseError.DUMMY;
5674:
5675:                // Alternative 1.
5676:
5677:                yyRepetition1 = yyStart;
5678:                yyRepeated1 = false;
5679:                yyRepValue1 = Pair.empty();
5680:                while (true) {
5681:
5682:                    yyResult = pConcreteDimension(yyRepetition1);
5683:                    yyError = yyResult.select(yyError);
5684:                    if (yyResult.hasValue()) {
5685:                        final Node v$el$1 = yyResult.semanticValue();
5686:
5687:                        yyRepetition1 = yyResult.index;
5688:                        yyRepeated1 = true;
5689:                        yyRepValue1 = new Pair<Node>(v$el$1, yyRepValue1);
5690:                        continue;
5691:                    }
5692:                    break;
5693:                }
5694:
5695:                if (yyRepeated1) {
5696:                    final Pair<Node> v$g$1 = yyRepValue1.reverse();
5697:
5698:                    yyValue = GNode.createFromPair("ConcreteDimensions", v$g$1);
5699:                    yyValue.setLocation(location(yyStart));
5700:
5701:                    return new SemanticValue(yyValue, yyRepetition1, yyError);
5702:                }
5703:
5704:                // Done.
5705:                return yyError;
5706:            }
5707:
5708:            // =========================================================================
5709:
5710:            /**
5711:             * Parse nonterminal xtc.lang.Java.ConcreteDimension.
5712:             *
5713:             * @param yyStart The index.
5714:             * @return The result.
5715:             * @throws IOException Signals an I/O error.
5716:             */
5717:            private Result pConcreteDimension(final int yyStart)
5718:                    throws IOException {
5719:                Result yyResult;
5720:                int yyBase;
5721:                Node yyValue;
5722:                ParseError yyError = ParseError.DUMMY;
5723:
5724:                // Alternative 1.
5725:
5726:                yyResult = pSymbol(yyStart);
5727:                yyError = yyResult.select(yyError);
5728:                if (yyResult.hasValue("[")) {
5729:
5730:                    yyResult = pExpression(yyResult.index);
5731:                    yyError = yyResult.select(yyError);
5732:                    if (yyResult.hasValue()) {
5733:                        yyValue = yyResult.semanticValue();
5734:
5735:                        yyBase = yyResult.index;
5736:                        yyResult = pSymbol(yyBase);
5737:                        yyError = yyResult.select(yyError);
5738:                        if (yyResult.hasValue("]")) {
5739:
5740:                            return yyResult.createValue(yyValue, yyError);
5741:                        } else {
5742:                            yyError = yyError.select("\"]\" expected", yyBase);
5743:                        }
5744:                    }
5745:                }
5746:
5747:                // Done.
5748:                yyError = yyError
5749:                        .select("concrete dimension expected", yyStart);
5750:                return yyError;
5751:            }
5752:
5753:            // =========================================================================
5754:
5755:            /**
5756:             * Parse nonterminal xtc.lang.Java.ArrayInitializer.
5757:             *
5758:             * @param yyStart The index.
5759:             * @return The result.
5760:             * @throws IOException Signals an I/O error.
5761:             */
5762:            private Result pArrayInitializer(final int yyStart)
5763:                    throws IOException {
5764:                Result yyResult;
5765:                int yyBase;
5766:                int yyRepetition1;
5767:                Pair<Node> yyRepValue1;
5768:                int yyOption1;
5769:                Node yyValue;
5770:                ParseError yyError = ParseError.DUMMY;
5771:
5772:                // Alternative 1.
5773:
5774:                yyResult = pSymbol(yyStart);
5775:                yyError = yyResult.select(yyError);
5776:                if (yyResult.hasValue("{")) {
5777:
5778:                    final int yyChoice1 = yyResult.index;
5779:
5780:                    // Nested alternative 1.
5781:
5782:                    yyResult = pVariableInitializer(yyChoice1);
5783:                    yyError = yyResult.select(yyError);
5784:                    if (yyResult.hasValue()) {
5785:                        final Node v$g$1 = yyResult.semanticValue();
5786:
5787:                        yyRepetition1 = yyResult.index;
5788:                        yyRepValue1 = Pair.empty();
5789:                        while (true) {
5790:
5791:                            yyBase = yyRepetition1;
5792:                            yyResult = pSymbol(yyBase);
5793:                            yyError = yyResult.select(yyError);
5794:                            if (yyResult.hasValue(",")) {
5795:
5796:                                yyResult = pVariableInitializer(yyResult.index);
5797:                                yyError = yyResult.select(yyError);
5798:                                if (yyResult.hasValue()) {
5799:                                    final Node v$el$1 = yyResult
5800:                                            .semanticValue();
5801:
5802:                                    yyRepetition1 = yyResult.index;
5803:                                    yyRepValue1 = new Pair<Node>(v$el$1,
5804:                                            yyRepValue1);
5805:                                    continue;
5806:                                }
5807:                            } else {
5808:                                yyError = yyError.select("\",\" expected",
5809:                                        yyBase);
5810:                            }
5811:                            break;
5812:                        }
5813:                        { // Start scope for v$g$2.
5814:                            final Pair<Node> v$g$2 = yyRepValue1.reverse();
5815:
5816:                            yyOption1 = yyRepetition1;
5817:
5818:                            yyBase = yyOption1;
5819:                            yyResult = pSymbol(yyBase);
5820:                            yyError = yyResult.select(yyError);
5821:                            if (yyResult.hasValue(",")) {
5822:
5823:                                yyOption1 = yyResult.index;
5824:                            } else {
5825:                                yyError = yyError.select("\",\" expected",
5826:                                        yyBase);
5827:                            }
5828:
5829:                            yyBase = yyOption1;
5830:                            yyResult = pSymbol(yyBase);
5831:                            yyError = yyResult.select(yyError);
5832:                            if (yyResult.hasValue("}")) {
5833:
5834:                                yyValue = GNode.createFromPair(
5835:                                        "ArrayInitializer", v$g$1, v$g$2);
5836:                                yyValue.setLocation(location(yyStart));
5837:
5838:                                return yyResult.createValue(yyValue, yyError);
5839:                            } else {
5840:                                yyError = yyError.select("\"}\" expected",
5841:                                        yyBase);
5842:                            }
5843:                        } // End scope for v$g$2.
5844:                    }
5845:
5846:                    // Nested alternative 2.
5847:
5848:                    yyOption1 = yyChoice1;
5849:
5850:                    yyBase = yyOption1;
5851:                    yyResult = pSymbol(yyBase);
5852:                    yyError = yyResult.select(yyError);
5853:                    if (yyResult.hasValue(",")) {
5854:
5855:                        yyOption1 = yyResult.index;
5856:                    } else {
5857:                        yyError = yyError.select("\",\" expected", yyBase);
5858:                    }
5859:
5860:                    yyBase = yyOption1;
5861:                    yyResult = pSymbol(yyBase);
5862:                    yyError = yyResult.select(yyError);
5863:                    if (yyResult.hasValue("}")) {
5864:
5865:                        yyValue = GNode.create("ArrayInitializer", false);
5866:                        yyValue.setLocation(location(yyStart));
5867:
5868:                        return yyResult.createValue(yyValue, yyError);
5869:                    } else {
5870:                        yyError = yyError.select("\"}\" expected", yyBase);
5871:                    }
5872:                }
5873:
5874:                // Done.
5875:                yyError = yyError.select("array initializer expected", yyStart);
5876:                return yyError;
5877:            }
5878:
5879:            // =========================================================================
5880:
5881:            /**
5882:             * Parse nonterminal xtc.lang.Java.VariableInitializer.
5883:             *
5884:             * @param yyStart The index.
5885:             * @return The result.
5886:             * @throws IOException Signals an I/O error.
5887:             */
5888:            private Result pVariableInitializer(final int yyStart)
5889:                    throws IOException {
5890:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
5891:                if (null == yyColumn.chunk2)
5892:                    yyColumn.chunk2 = new Chunk2();
5893:                if (null == yyColumn.chunk2.fVariableInitializer)
5894:                    yyColumn.chunk2.fVariableInitializer = pVariableInitializer$1(yyStart);
5895:                return yyColumn.chunk2.fVariableInitializer;
5896:            }
5897:
5898:            /** Actually parse xtc.lang.Java.VariableInitializer. */
5899:            private Result pVariableInitializer$1(final int yyStart)
5900:                    throws IOException {
5901:
5902:                Result yyResult;
5903:                Node yyValue;
5904:                ParseError yyError = ParseError.DUMMY;
5905:
5906:                // Alternative <Array>.
5907:
5908:                yyResult = pArrayInitializer(yyStart);
5909:                yyError = yyResult.select(yyError);
5910:                if (yyResult.hasValue()) {
5911:                    yyValue = yyResult.semanticValue();
5912:
5913:                    return yyResult.createValue(yyValue, yyError);
5914:                }
5915:
5916:                // Alternative <Expression>.
5917:
5918:                yyResult = pExpression(yyStart);
5919:                yyError = yyResult.select(yyError);
5920:                if (yyResult.hasValue()) {
5921:                    yyValue = yyResult.semanticValue();
5922:
5923:                    return yyResult.createValue(yyValue, yyError);
5924:                }
5925:
5926:                // Done.
5927:                return yyError;
5928:            }
5929:
5930:            // =========================================================================
5931:
5932:            /**
5933:             * Parse nonterminal xtc.lang.Java.Arguments.
5934:             *
5935:             * @param yyStart The index.
5936:             * @return The result.
5937:             * @throws IOException Signals an I/O error.
5938:             */
5939:            private Result pArguments(final int yyStart) throws IOException {
5940:                Result yyResult;
5941:                int yyBase;
5942:                int yyRepetition1;
5943:                Pair<Node> yyRepValue1;
5944:                Node yyValue;
5945:                ParseError yyError = ParseError.DUMMY;
5946:
5947:                // Alternative 1.
5948:
5949:                yyResult = pSymbol(yyStart);
5950:                yyError = yyResult.select(yyError);
5951:                if (yyResult.hasValue("(")) {
5952:
5953:                    final int yyChoice1 = yyResult.index;
5954:
5955:                    // Nested alternative 1.
5956:
5957:                    yyResult = pExpression(yyChoice1);
5958:                    yyError = yyResult.select(yyError);
5959:                    if (yyResult.hasValue()) {
5960:                        final Node v$g$1 = yyResult.semanticValue();
5961:
5962:                        yyRepetition1 = yyResult.index;
5963:                        yyRepValue1 = Pair.empty();
5964:                        while (true) {
5965:
5966:                            yyBase = yyRepetition1;
5967:                            yyResult = pSymbol(yyBase);
5968:                            yyError = yyResult.select(yyError);
5969:                            if (yyResult.hasValue(",")) {
5970:
5971:                                yyResult = pExpression(yyResult.index);
5972:                                yyError = yyResult.select(yyError);
5973:                                if (yyResult.hasValue()) {
5974:                                    final Node v$el$1 = yyResult
5975:                                            .semanticValue();
5976:
5977:                                    yyRepetition1 = yyResult.index;
5978:                                    yyRepValue1 = new Pair<Node>(v$el$1,
5979:                                            yyRepValue1);
5980:                                    continue;
5981:                                }
5982:                            } else {
5983:                                yyError = yyError.select("\",\" expected",
5984:                                        yyBase);
5985:                            }
5986:                            break;
5987:                        }
5988:                        { // Start scope for v$g$2.
5989:                            final Pair<Node> v$g$2 = yyRepValue1.reverse();
5990:
5991:                            yyBase = yyRepetition1;
5992:                            yyResult = pSymbol(yyBase);
5993:                            yyError = yyResult.select(yyError);
5994:                            if (yyResult.hasValue(")")) {
5995:
5996:                                yyValue = GNode.createFromPair("Arguments",
5997:                                        v$g$1, v$g$2);
5998:                                yyValue.setLocation(location(yyStart));
5999:
6000:                                return yyResult.createValue(yyValue, yyError);
6001:                            } else {
6002:                                yyError = yyError.select("\")\" expected",
6003:                                        yyBase);
6004:                            }
6005:                        } // End scope for v$g$2.
6006:                    }
6007:
6008:                    // Nested alternative 2.
6009:
6010:                    yyBase = yyChoice1;
6011:                    yyResult = pSymbol(yyBase);
6012:                    yyError = yyResult.select(yyError);
6013:                    if (yyResult.hasValue(")")) {
6014:
6015:                        yyValue = GNode.create("Arguments", false);
6016:                        yyValue.setLocation(location(yyStart));
6017:
6018:                        return yyResult.createValue(yyValue, yyError);
6019:                    } else {
6020:                        yyError = yyError.select("\")\" expected", yyBase);
6021:                    }
6022:                }
6023:
6024:                // Done.
6025:                yyError = yyError.select("arguments expected", yyStart);
6026:                return yyError;
6027:            }
6028:
6029:            // =========================================================================
6030:
6031:            /**
6032:             * Parse nonterminal xtc.lang.JavaType.ResultType.
6033:             *
6034:             * @param yyStart The index.
6035:             * @return The result.
6036:             * @throws IOException Signals an I/O error.
6037:             */
6038:            private Result pResultType(final int yyStart) throws IOException {
6039:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
6040:                if (null == yyColumn.chunk2)
6041:                    yyColumn.chunk2 = new Chunk2();
6042:                if (null == yyColumn.chunk2.fResultType)
6043:                    yyColumn.chunk2.fResultType = pResultType$1(yyStart);
6044:                return yyColumn.chunk2.fResultType;
6045:            }
6046:
6047:            /** Actually parse xtc.lang.JavaType.ResultType. */
6048:            private Result pResultType$1(final int yyStart) throws IOException {
6049:                Result yyResult;
6050:                Node yyValue;
6051:                ParseError yyError = ParseError.DUMMY;
6052:
6053:                // Alternative <Void>.
6054:
6055:                yyResult = pVoidType(yyStart);
6056:                yyError = yyResult.select(yyError);
6057:                if (yyResult.hasValue()) {
6058:                    yyValue = yyResult.semanticValue();
6059:
6060:                    return yyResult.createValue(yyValue, yyError);
6061:                }
6062:
6063:                // Alternative <Regular>.
6064:
6065:                yyResult = pType(yyStart);
6066:                yyError = yyResult.select(yyError);
6067:                if (yyResult.hasValue()) {
6068:                    yyValue = yyResult.semanticValue();
6069:
6070:                    return yyResult.createValue(yyValue, yyError);
6071:                }
6072:
6073:                // Done.
6074:                return yyError;
6075:            }
6076:
6077:            // =========================================================================
6078:
6079:            /**
6080:             * Parse nonterminal xtc.lang.JavaType.VoidType.
6081:             *
6082:             * @param yyStart The index.
6083:             * @return The result.
6084:             * @throws IOException Signals an I/O error.
6085:             */
6086:            private Result pVoidType(final int yyStart) throws IOException {
6087:                Result yyResult;
6088:                Node yyValue;
6089:                ParseError yyError = ParseError.DUMMY;
6090:
6091:                // Alternative <Void>.
6092:
6093:                yyResult = pWord(yyStart);
6094:                yyError = yyResult.select(yyError);
6095:                if (yyResult.hasValue("void")) {
6096:
6097:                    yyValue = GNode.create("VoidType", false);
6098:                    yyValue.setLocation(location(yyStart));
6099:
6100:                    return yyResult.createValue(yyValue, yyError);
6101:                }
6102:
6103:                // Done.
6104:                yyError = yyError.select("void type expected", yyStart);
6105:                return yyError;
6106:            }
6107:
6108:            // =========================================================================
6109:
6110:            /**
6111:             * Parse nonterminal xtc.lang.JavaType.Type.
6112:             *
6113:             * @param yyStart The index.
6114:             * @return The result.
6115:             * @throws IOException Signals an I/O error.
6116:             */
6117:            private Result pType(final int yyStart) throws IOException {
6118:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
6119:                if (null == yyColumn.chunk2)
6120:                    yyColumn.chunk2 = new Chunk2();
6121:                if (null == yyColumn.chunk2.fType)
6122:                    yyColumn.chunk2.fType = pType$1(yyStart);
6123:                return yyColumn.chunk2.fType;
6124:            }
6125:
6126:            /** Actually parse xtc.lang.JavaType.Type. */
6127:            private Result pType$1(final int yyStart) throws IOException {
6128:                Result yyResult;
6129:                int yyOption1;
6130:                Node yyOpValue1;
6131:                Node yyValue;
6132:                ParseError yyError = ParseError.DUMMY;
6133:
6134:                // Alternative <Type>.
6135:
6136:                yyResult = pTypeName(yyStart);
6137:                yyError = yyResult.select(yyError);
6138:                if (yyResult.hasValue()) {
6139:                    final Node v$g$1 = yyResult.semanticValue();
6140:
6141:                    yyOption1 = yyResult.index;
6142:                    yyOpValue1 = null;
6143:
6144:                    yyResult = pDimensions(yyOption1);
6145:                    yyError = yyResult.select(yyError);
6146:                    if (yyResult.hasValue()) {
6147:                        final Node v$el$1 = yyResult.semanticValue();
6148:
6149:                        yyOption1 = yyResult.index;
6150:                        yyOpValue1 = v$el$1;
6151:                    }
6152:                    { // Start scope for v$g$2.
6153:                        final Node v$g$2 = yyOpValue1;
6154:
6155:                        yyValue = GNode.create("Type", v$g$1, v$g$2);
6156:                        yyValue.setLocation(location(yyStart));
6157:
6158:                        return new SemanticValue(yyValue, yyOption1, yyError);
6159:                    } // End scope for v$g$2.
6160:                }
6161:
6162:                // Done.
6163:                return yyError;
6164:            }
6165:
6166:            // =========================================================================
6167:
6168:            /**
6169:             * Parse nonterminal xtc.lang.JavaType.TypeName.
6170:             *
6171:             * @param yyStart The index.
6172:             * @return The result.
6173:             * @throws IOException Signals an I/O error.
6174:             */
6175:            private Result pTypeName(final int yyStart) throws IOException {
6176:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
6177:                if (null == yyColumn.chunk2)
6178:                    yyColumn.chunk2 = new Chunk2();
6179:                if (null == yyColumn.chunk2.fTypeName)
6180:                    yyColumn.chunk2.fTypeName = pTypeName$1(yyStart);
6181:                return yyColumn.chunk2.fTypeName;
6182:            }
6183:
6184:            /** Actually parse xtc.lang.JavaType.TypeName. */
6185:            private Result pTypeName$1(final int yyStart) throws IOException {
6186:                Result yyResult;
6187:                Node yyValue;
6188:                ParseError yyError = ParseError.DUMMY;
6189:
6190:                // Alternative <Basic>.
6191:
6192:                yyResult = pPrimitiveType(yyStart);
6193:                yyError = yyResult.select(yyError);
6194:                if (yyResult.hasValue()) {
6195:                    yyValue = yyResult.semanticValue();
6196:
6197:                    return yyResult.createValue(yyValue, yyError);
6198:                }
6199:
6200:                // Alternative <Class>.
6201:
6202:                yyResult = pQualifiedIdentifier(yyStart);
6203:                yyError = yyResult.select(yyError);
6204:                if (yyResult.hasValue()) {
6205:                    yyValue = yyResult.semanticValue();
6206:
6207:                    return yyResult.createValue(yyValue, yyError);
6208:                }
6209:
6210:                // Done.
6211:                return yyError;
6212:            }
6213:
6214:            // =========================================================================
6215:
6216:            /**
6217:             * Parse nonterminal xtc.lang.JavaType.PrimitiveType.
6218:             *
6219:             * @param yyStart The index.
6220:             * @return The result.
6221:             * @throws IOException Signals an I/O error.
6222:             */
6223:            private Result pPrimitiveType(final int yyStart) throws IOException {
6224:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
6225:                if (null == yyColumn.chunk2)
6226:                    yyColumn.chunk2 = new Chunk2();
6227:                if (null == yyColumn.chunk2.fPrimitiveType)
6228:                    yyColumn.chunk2.fPrimitiveType = pPrimitiveType$1(yyStart);
6229:                return yyColumn.chunk2.fPrimitiveType;
6230:            }
6231:
6232:            /** Actually parse xtc.lang.JavaType.PrimitiveType. */
6233:            private Result pPrimitiveType$1(final int yyStart)
6234:                    throws IOException {
6235:                Result yyResult;
6236:                Node yyValue;
6237:                ParseError yyError = ParseError.DUMMY;
6238:
6239:                // Alternative <Byte>.
6240:
6241:                yyResult = pWord(yyStart);
6242:                yyError = yyResult.select(yyError);
6243:                if (yyResult.hasValue("byte")) {
6244:                    final String v$g$1 = "byte";
6245:
6246:                    yyValue = GNode.create("PrimitiveType", v$g$1);
6247:                    yyValue.setLocation(location(yyStart));
6248:
6249:                    return yyResult.createValue(yyValue, yyError);
6250:                }
6251:
6252:                // Alternative <Short>.
6253:
6254:                yyResult = pWord(yyStart);
6255:                yyError = yyResult.select(yyError);
6256:                if (yyResult.hasValue("short")) {
6257:                    final String v$g$2 = "short";
6258:
6259:                    yyValue = GNode.create("PrimitiveType", v$g$2);
6260:                    yyValue.setLocation(location(yyStart));
6261:
6262:                    return yyResult.createValue(yyValue, yyError);
6263:                }
6264:
6265:                // Alternative <Char>.
6266:
6267:                yyResult = pWord(yyStart);
6268:                yyError = yyResult.select(yyError);
6269:                if (yyResult.hasValue("char")) {
6270:                    final String v$g$3 = "char";
6271:
6272:                    yyValue = GNode.create("PrimitiveType", v$g$3);
6273:                    yyValue.setLocation(location(yyStart));
6274:
6275:                    return yyResult.createValue(yyValue, yyError);
6276:                }
6277:
6278:                // Alternative <Int>.
6279:
6280:                yyResult = pWord(yyStart);
6281:                yyError = yyResult.select(yyError);
6282:                if (yyResult.hasValue("int")) {
6283:                    final String v$g$4 = "int";
6284:
6285:                    yyValue = GNode.create("PrimitiveType", v$g$4);
6286:                    yyValue.setLocation(location(yyStart));
6287:
6288:                    return yyResult.createValue(yyValue, yyError);
6289:                }
6290:
6291:                // Alternative <Long>.
6292:
6293:                yyResult = pWord(yyStart);
6294:                yyError = yyResult.select(yyError);
6295:                if (yyResult.hasValue("long")) {
6296:                    final String v$g$5 = "long";
6297:
6298:                    yyValue = GNode.create("PrimitiveType", v$g$5);
6299:                    yyValue.setLocation(location(yyStart));
6300:
6301:                    return yyResult.createValue(yyValue, yyError);
6302:                }
6303:
6304:                // Alternative <Float>.
6305:
6306:                yyResult = pWord(yyStart);
6307:                yyError = yyResult.select(yyError);
6308:                if (yyResult.hasValue("float")) {
6309:                    final String v$g$6 = "float";
6310:
6311:                    yyValue = GNode.create("PrimitiveType", v$g$6);
6312:                    yyValue.setLocation(location(yyStart));
6313:
6314:                    return yyResult.createValue(yyValue, yyError);
6315:                }
6316:
6317:                // Alternative <Double>.
6318:
6319:                yyResult = pWord(yyStart);
6320:                yyError = yyResult.select(yyError);
6321:                if (yyResult.hasValue("double")) {
6322:                    final String v$g$7 = "double";
6323:
6324:                    yyValue = GNode.create("PrimitiveType", v$g$7);
6325:                    yyValue.setLocation(location(yyStart));
6326:
6327:                    return yyResult.createValue(yyValue, yyError);
6328:                }
6329:
6330:                // Alternative <Boolean>.
6331:
6332:                yyResult = pWord(yyStart);
6333:                yyError = yyResult.select(yyError);
6334:                if (yyResult.hasValue("boolean")) {
6335:                    final String v$g$8 = "boolean";
6336:
6337:                    yyValue = GNode.create("PrimitiveType", v$g$8);
6338:                    yyValue.setLocation(location(yyStart));
6339:
6340:                    return yyResult.createValue(yyValue, yyError);
6341:                }
6342:
6343:                // Done.
6344:                yyError = yyError.select("primitive type expected", yyStart);
6345:                return yyError;
6346:            }
6347:
6348:            // =========================================================================
6349:
6350:            /**
6351:             * Parse nonterminal xtc.lang.JavaType.Dimensions.
6352:             *
6353:             * @param yyStart The index.
6354:             * @return The result.
6355:             * @throws IOException Signals an I/O error.
6356:             */
6357:            private Result pDimensions(final int yyStart) throws IOException {
6358:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
6359:                if (null == yyColumn.chunk2)
6360:                    yyColumn.chunk2 = new Chunk2();
6361:                if (null == yyColumn.chunk2.fDimensions)
6362:                    yyColumn.chunk2.fDimensions = pDimensions$1(yyStart);
6363:                return yyColumn.chunk2.fDimensions;
6364:            }
6365:
6366:            /** Actually parse xtc.lang.JavaType.Dimensions. */
6367:            private Result pDimensions$1(final int yyStart) throws IOException {
6368:                Result yyResult;
6369:                Node yyValue;
6370:                ParseError yyError = ParseError.DUMMY;
6371:
6372:                // Alternative 1.
6373:
6374:                yyResult = pDimensions$$Plus1(yyStart);
6375:                yyError = yyResult.select(yyError);
6376:                if (yyResult.hasValue()) {
6377:                    final Pair<String> v$g$1 = yyResult.semanticValue();
6378:
6379:                    yyValue = GNode.createFromPair("Dimensions", v$g$1);
6380:                    yyValue.setLocation(location(yyStart));
6381:
6382:                    return yyResult.createValue(yyValue, yyError);
6383:                }
6384:
6385:                // Done.
6386:                return yyError;
6387:            }
6388:
6389:            // =========================================================================
6390:
6391:            /**
6392:             * Parse synthetic nonterminal xtc.lang.Java.Dimensions$$Plus1.
6393:             *
6394:             * @param yyStart The index.
6395:             * @return The result.
6396:             * @throws IOException Signals an I/O error.
6397:             */
6398:            private Result pDimensions$$Plus1(final int yyStart)
6399:                    throws IOException {
6400:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
6401:                if (null == yyColumn.chunk2)
6402:                    yyColumn.chunk2 = new Chunk2();
6403:                if (null == yyColumn.chunk2.fDimensions$$Plus1)
6404:                    yyColumn.chunk2.fDimensions$$Plus1 = pDimensions$$Plus1$1(yyStart);
6405:                return yyColumn.chunk2.fDimensions$$Plus1;
6406:            }
6407:
6408:            /** Actually parse xtc.lang.Java.Dimensions$$Plus1. */
6409:            private Result pDimensions$$Plus1$1(final int yyStart)
6410:                    throws IOException {
6411:                Result yyResult;
6412:                int yyBase;
6413:                Pair<String> yyValue;
6414:                ParseError yyError = ParseError.DUMMY;
6415:
6416:                // Alternative 1.
6417:
6418:                yyResult = pSymbol(yyStart);
6419:                yyError = yyResult.select(yyError);
6420:                if (yyResult.hasValue("[")) {
6421:                    final String v$el$1 = "[";
6422:
6423:                    yyBase = yyResult.index;
6424:                    yyResult = pSymbol(yyBase);
6425:                    yyError = yyResult.select(yyError);
6426:                    if (yyResult.hasValue("]")) {
6427:
6428:                        final int yyChoice1 = yyResult.index;
6429:
6430:                        // Nested alternative 1.
6431:
6432:                        yyResult = pDimensions$$Plus1(yyChoice1);
6433:                        yyError = yyResult.select(yyError);
6434:                        if (yyResult.hasValue()) {
6435:                            final Pair<String> v$2 = yyResult.semanticValue();
6436:
6437:                            yyValue = new Pair<String>(v$el$1, v$2);
6438:
6439:                            return yyResult.createValue(yyValue, yyError);
6440:                        }
6441:
6442:                        // Nested alternative 2.
6443:
6444:                        yyValue = new Pair<String>(v$el$1);
6445:
6446:                        return new SemanticValue(yyValue, yyChoice1, yyError);
6447:                    } else {
6448:                        yyError = yyError.select("\"]\" expected", yyBase);
6449:                    }
6450:                }
6451:
6452:                // Done.
6453:                yyError = yyError.select("dimensions expected", yyStart);
6454:                return yyError;
6455:            }
6456:
6457:            // =========================================================================
6458:
6459:            /**
6460:             * Parse nonterminal xtc.lang.JavaConstant.Literal.
6461:             *
6462:             * @param yyStart The index.
6463:             * @return The result.
6464:             * @throws IOException Signals an I/O error.
6465:             */
6466:            private Result pLiteral(final int yyStart) throws IOException {
6467:                Result yyResult;
6468:                Node yyValue;
6469:                ParseError yyError = ParseError.DUMMY;
6470:
6471:                // Alternative 1.
6472:
6473:                yyResult = pFloatingPointLiteral(yyStart);
6474:                yyError = yyResult.select(yyError);
6475:                if (yyResult.hasValue()) {
6476:                    yyValue = yyResult.semanticValue();
6477:
6478:                    yyResult = pSpacing(yyResult.index);
6479:                    yyError = yyResult.select(yyError);
6480:                    if (yyResult.hasValue()) {
6481:
6482:                        return yyResult.createValue(yyValue, yyError);
6483:                    }
6484:                }
6485:
6486:                // Alternative 2.
6487:
6488:                yyResult = pIntegerLiteral(yyStart);
6489:                yyError = yyResult.select(yyError);
6490:                if (yyResult.hasValue()) {
6491:                    yyValue = yyResult.semanticValue();
6492:
6493:                    yyResult = pSpacing(yyResult.index);
6494:                    yyError = yyResult.select(yyError);
6495:                    if (yyResult.hasValue()) {
6496:
6497:                        return yyResult.createValue(yyValue, yyError);
6498:                    }
6499:                }
6500:
6501:                // Alternative 3.
6502:
6503:                yyResult = pCharacterLiteral(yyStart);
6504:                yyError = yyResult.select(yyError);
6505:                if (yyResult.hasValue()) {
6506:                    yyValue = yyResult.semanticValue();
6507:
6508:                    yyResult = pSpacing(yyResult.index);
6509:                    yyError = yyResult.select(yyError);
6510:                    if (yyResult.hasValue()) {
6511:
6512:                        return yyResult.createValue(yyValue, yyError);
6513:                    }
6514:                }
6515:
6516:                // Alternative 4.
6517:
6518:                yyResult = pStringLiteral(yyStart);
6519:                yyError = yyResult.select(yyError);
6520:                if (yyResult.hasValue()) {
6521:                    yyValue = yyResult.semanticValue();
6522:
6523:                    yyResult = pSpacing(yyResult.index);
6524:                    yyError = yyResult.select(yyError);
6525:                    if (yyResult.hasValue()) {
6526:
6527:                        return yyResult.createValue(yyValue, yyError);
6528:                    }
6529:                }
6530:
6531:                // Alternative 5.
6532:
6533:                yyResult = pWord(yyStart);
6534:                yyError = yyResult.select(yyError);
6535:                if (yyResult.hasValue("true")) {
6536:                    final String v$g$1 = "true";
6537:
6538:                    yyValue = GNode.create("BooleanLiteral", v$g$1);
6539:                    yyValue.setLocation(location(yyStart));
6540:
6541:                    return yyResult.createValue(yyValue, yyError);
6542:                }
6543:
6544:                // Alternative 6.
6545:
6546:                yyResult = pWord(yyStart);
6547:                yyError = yyResult.select(yyError);
6548:                if (yyResult.hasValue("false")) {
6549:                    final String v$g$2 = "false";
6550:
6551:                    yyValue = GNode.create("BooleanLiteral", v$g$2);
6552:                    yyValue.setLocation(location(yyStart));
6553:
6554:                    return yyResult.createValue(yyValue, yyError);
6555:                }
6556:
6557:                // Alternative 7.
6558:
6559:                yyResult = pWord(yyStart);
6560:                yyError = yyResult.select(yyError);
6561:                if (yyResult.hasValue("null")) {
6562:
6563:                    yyValue = GNode.create("NullLiteral", false);
6564:                    yyValue.setLocation(location(yyStart));
6565:
6566:                    return yyResult.createValue(yyValue, yyError);
6567:                }
6568:
6569:                // Done.
6570:                yyError = yyError.select("literal expected", yyStart);
6571:                return yyError;
6572:            }
6573:
6574:            // =========================================================================
6575:
6576:            /**
6577:             * Parse nonterminal xtc.lang.JavaConstant.IntegerLiteral.
6578:             *
6579:             * @param yyStart The index.
6580:             * @return The result.
6581:             * @throws IOException Signals an I/O error.
6582:             */
6583:            private Result pIntegerLiteral(final int yyStart)
6584:                    throws IOException {
6585:                Result yyResult;
6586:                Node yyValue;
6587:                ParseError yyError = ParseError.DUMMY;
6588:
6589:                // Alternative <Hex>.
6590:
6591:                yyResult = pHexLiteral(yyStart);
6592:                yyError = yyResult.select(yyError);
6593:                if (yyResult.hasValue()) {
6594:                    final String v$g$1 = yyResult.semanticValue();
6595:
6596:                    yyValue = GNode.create("IntegerLiteral", v$g$1);
6597:                    yyValue.setLocation(location(yyStart));
6598:
6599:                    return yyResult.createValue(yyValue, yyError);
6600:                }
6601:
6602:                // Alternative <Octal>.
6603:
6604:                yyResult = pOctalLiteral(yyStart);
6605:                yyError = yyResult.select(yyError);
6606:                if (yyResult.hasValue()) {
6607:                    final String v$g$2 = yyResult.semanticValue();
6608:
6609:                    yyValue = GNode.create("IntegerLiteral", v$g$2);
6610:                    yyValue.setLocation(location(yyStart));
6611:
6612:                    return yyResult.createValue(yyValue, yyError);
6613:                }
6614:
6615:                // Alternative <Decimal>.
6616:
6617:                yyResult = pDecimalLiteral(yyStart);
6618:                yyError = yyResult.select(yyError);
6619:                if (yyResult.hasValue()) {
6620:                    final String v$g$3 = yyResult.semanticValue();
6621:
6622:                    yyValue = GNode.create("IntegerLiteral", v$g$3);
6623:                    yyValue.setLocation(location(yyStart));
6624:
6625:                    return yyResult.createValue(yyValue, yyError);
6626:                }
6627:
6628:                // Done.
6629:                return yyError;
6630:            }
6631:
6632:            // =========================================================================
6633:
6634:            /**
6635:             * Parse nonterminal xtc.lang.JavaConstant.HexLiteral.
6636:             *
6637:             * @param yyStart The index.
6638:             * @return The result.
6639:             * @throws IOException Signals an I/O error.
6640:             */
6641:            private Result pHexLiteral(final int yyStart) throws IOException {
6642:                int yyC;
6643:                int yyIndex;
6644:                Result yyResult;
6645:                int yyOption1;
6646:                String yyValue;
6647:                ParseError yyError = ParseError.DUMMY;
6648:
6649:                // Alternative 1.
6650:
6651:                yyResult = pHexNumeral(yyStart);
6652:                yyError = yyResult.select(yyError);
6653:                if (yyResult.hasValue()) {
6654:
6655:                    yyOption1 = yyResult.index;
6656:
6657:                    yyC = character(yyOption1);
6658:                    if (-1 != yyC) {
6659:                        yyIndex = yyOption1 + 1;
6660:
6661:                        switch (yyC) {
6662:                        case 'L':
6663:                        case 'l': {
6664:                            yyOption1 = yyIndex;
6665:                        }
6666:
6667:                        default:
6668:                            /* No match. */
6669:                        }
6670:                    }
6671:
6672:                    yyValue = difference(yyStart, yyOption1);
6673:
6674:                    return new SemanticValue(yyValue, yyOption1, yyError);
6675:                }
6676:
6677:                // Done.
6678:                yyError = yyError.select("hex literal expected", yyStart);
6679:                return yyError;
6680:            }
6681:
6682:            // =========================================================================
6683:
6684:            /**
6685:             * Parse nonterminal xtc.lang.JavaConstant.OctalLiteral.
6686:             *
6687:             * @param yyStart The index.
6688:             * @return The result.
6689:             * @throws IOException Signals an I/O error.
6690:             */
6691:            private Result pOctalLiteral(final int yyStart) throws IOException {
6692:                int yyC;
6693:                int yyIndex;
6694:                Result yyResult;
6695:                int yyOption1;
6696:                String yyValue;
6697:                ParseError yyError = ParseError.DUMMY;
6698:
6699:                // Alternative 1.
6700:
6701:                yyResult = pOctalNumeral(yyStart);
6702:                yyError = yyResult.select(yyError);
6703:                if (yyResult.hasValue()) {
6704:
6705:                    yyOption1 = yyResult.index;
6706:
6707:                    yyC = character(yyOption1);
6708:                    if (-1 != yyC) {
6709:                        yyIndex = yyOption1 + 1;
6710:
6711:                        switch (yyC) {
6712:                        case 'L':
6713:                        case 'l': {
6714:                            yyOption1 = yyIndex;
6715:                        }
6716:
6717:                        default:
6718:                            /* No match. */
6719:                        }
6720:                    }
6721:
6722:                    yyValue = difference(yyStart, yyOption1);
6723:
6724:                    return new SemanticValue(yyValue, yyOption1, yyError);
6725:                }
6726:
6727:                // Done.
6728:                yyError = yyError.select("octal literal expected", yyStart);
6729:                return yyError;
6730:            }
6731:
6732:            // =========================================================================
6733:
6734:            /**
6735:             * Parse nonterminal xtc.lang.JavaConstant.DecimalLiteral.
6736:             *
6737:             * @param yyStart The index.
6738:             * @return The result.
6739:             * @throws IOException Signals an I/O error.
6740:             */
6741:            private Result pDecimalLiteral(final int yyStart)
6742:                    throws IOException {
6743:                int yyC;
6744:                int yyIndex;
6745:                Result yyResult;
6746:                int yyOption1;
6747:                String yyValue;
6748:                ParseError yyError = ParseError.DUMMY;
6749:
6750:                // Alternative 1.
6751:
6752:                yyResult = pDecimalNumeral(yyStart);
6753:                yyError = yyResult.select(yyError);
6754:                if (yyResult.hasValue()) {
6755:
6756:                    yyOption1 = yyResult.index;
6757:
6758:                    yyC = character(yyOption1);
6759:                    if (-1 != yyC) {
6760:                        yyIndex = yyOption1 + 1;
6761:
6762:                        switch (yyC) {
6763:                        case 'L':
6764:                        case 'l': {
6765:                            yyOption1 = yyIndex;
6766:                        }
6767:
6768:                        default:
6769:                            /* No match. */
6770:                        }
6771:                    }
6772:
6773:                    yyValue = difference(yyStart, yyOption1);
6774:
6775:                    return new SemanticValue(yyValue, yyOption1, yyError);
6776:                }
6777:
6778:                // Done.
6779:                yyError = yyError.select("decimal literal expected", yyStart);
6780:                return yyError;
6781:            }
6782:
6783:            // =========================================================================
6784:
6785:            /**
6786:             * Parse nonterminal xtc.lang.JavaConstant.DecimalNumeral.
6787:             *
6788:             * @param yyStart The index.
6789:             * @return The result.
6790:             * @throws IOException Signals an I/O error.
6791:             */
6792:            private Result pDecimalNumeral(final int yyStart)
6793:                    throws IOException {
6794:                int yyC;
6795:                int yyIndex;
6796:                int yyRepetition1;
6797:                Void yyValue;
6798:                ParseError yyError = ParseError.DUMMY;
6799:
6800:                // Alternative 1.
6801:
6802:                yyC = character(yyStart);
6803:                if (-1 != yyC) {
6804:                    yyIndex = yyStart + 1;
6805:
6806:                    switch (yyC) {
6807:                    case '0': {
6808:                        yyValue = null;
6809:
6810:                        return new SemanticValue(yyValue, yyIndex, yyError);
6811:                    }
6812:
6813:                    case '1':
6814:                    case '2':
6815:                    case '3':
6816:                    case '4':
6817:                    case '5':
6818:                    case '6':
6819:                    case '7':
6820:                    case '8':
6821:                    case '9': {
6822:                        yyRepetition1 = yyIndex;
6823:                        while (true) {
6824:
6825:                            yyC = character(yyRepetition1);
6826:                            if (-1 != yyC) {
6827:                                yyIndex = yyRepetition1 + 1;
6828:
6829:                                switch (yyC) {
6830:                                case '0':
6831:                                case '1':
6832:                                case '2':
6833:                                case '3':
6834:                                case '4':
6835:                                case '5':
6836:                                case '6':
6837:                                case '7':
6838:                                case '8':
6839:                                case '9': {
6840:                                    yyRepetition1 = yyIndex;
6841:                                    continue;
6842:                                }
6843:
6844:                                default:
6845:                                    /* No match. */
6846:                                }
6847:                            }
6848:                            break;
6849:                        }
6850:
6851:                        yyValue = null;
6852:
6853:                        return new SemanticValue(yyValue, yyRepetition1,
6854:                                yyError);
6855:                    }
6856:
6857:                    default:
6858:                        /* No match. */
6859:                    }
6860:                }
6861:
6862:                // Done.
6863:                yyError = yyError.select("decimal numeral expected", yyStart);
6864:                return yyError;
6865:            }
6866:
6867:            // =========================================================================
6868:
6869:            /**
6870:             * Parse nonterminal xtc.lang.JavaConstant.HexNumeral.
6871:             *
6872:             * @param yyStart The index.
6873:             * @return The result.
6874:             * @throws IOException Signals an I/O error.
6875:             */
6876:            private Result pHexNumeral(final int yyStart) throws IOException {
6877:                int yyC;
6878:                int yyIndex;
6879:                int yyRepetition1;
6880:                boolean yyRepeated1;
6881:                Void yyValue;
6882:                ParseError yyError = ParseError.DUMMY;
6883:
6884:                // Alternative 1.
6885:
6886:                yyC = character(yyStart);
6887:                if ('0' == yyC) {
6888:                    yyIndex = yyStart + 1;
6889:
6890:                    yyC = character(yyIndex);
6891:                    if (-1 != yyC) {
6892:                        yyIndex = yyIndex + 1;
6893:
6894:                        switch (yyC) {
6895:                        case 'X':
6896:                        case 'x': {
6897:                            yyRepetition1 = yyIndex;
6898:                            yyRepeated1 = false;
6899:                            while (true) {
6900:
6901:                                yyC = character(yyRepetition1);
6902:                                if (-1 != yyC) {
6903:                                    yyIndex = yyRepetition1 + 1;
6904:
6905:                                    switch (yyC) {
6906:                                    case '0':
6907:                                    case '1':
6908:                                    case '2':
6909:                                    case '3':
6910:                                    case '4':
6911:                                    case '5':
6912:                                    case '6':
6913:                                    case '7':
6914:                                    case '8':
6915:                                    case '9':
6916:                                    case 'A':
6917:                                    case 'B':
6918:                                    case 'C':
6919:                                    case 'D':
6920:                                    case 'E':
6921:                                    case 'F':
6922:                                    case 'a':
6923:                                    case 'b':
6924:                                    case 'c':
6925:                                    case 'd':
6926:                                    case 'e':
6927:                                    case 'f': {
6928:                                        yyRepetition1 = yyIndex;
6929:                                        yyRepeated1 = true;
6930:                                        continue;
6931:                                    }
6932:
6933:                                    default:
6934:                                        /* No match. */
6935:                                    }
6936:                                }
6937:                                break;
6938:                            }
6939:
6940:                            if (yyRepeated1) {
6941:
6942:                                yyValue = null;
6943:
6944:                                return new SemanticValue(yyValue,
6945:                                        yyRepetition1, yyError);
6946:                            }
6947:                        }
6948:                            break;
6949:
6950:                        default:
6951:                            /* No match. */
6952:                        }
6953:                    }
6954:                }
6955:
6956:                // Done.
6957:                yyError = yyError.select("hex numeral expected", yyStart);
6958:                return yyError;
6959:            }
6960:
6961:            // =========================================================================
6962:
6963:            /**
6964:             * Parse nonterminal xtc.lang.JavaConstant.OctalNumeral.
6965:             *
6966:             * @param yyStart The index.
6967:             * @return The result.
6968:             * @throws IOException Signals an I/O error.
6969:             */
6970:            private Result pOctalNumeral(final int yyStart) throws IOException {
6971:                int yyC;
6972:                int yyIndex;
6973:                int yyRepetition1;
6974:                boolean yyRepeated1;
6975:                Void yyValue;
6976:                ParseError yyError = ParseError.DUMMY;
6977:
6978:                // Alternative 1.
6979:
6980:                yyC = character(yyStart);
6981:                if ('0' == yyC) {
6982:                    yyIndex = yyStart + 1;
6983:
6984:                    yyRepetition1 = yyIndex;
6985:                    yyRepeated1 = false;
6986:                    while (true) {
6987:
6988:                        yyC = character(yyRepetition1);
6989:                        if (-1 != yyC) {
6990:                            yyIndex = yyRepetition1 + 1;
6991:
6992:                            switch (yyC) {
6993:                            case '0':
6994:                            case '1':
6995:                            case '2':
6996:                            case '3':
6997:                            case '4':
6998:                            case '5':
6999:                            case '6':
7000:                            case '7': {
7001:                                yyRepetition1 = yyIndex;
7002:                                yyRepeated1 = true;
7003:                                continue;
7004:                            }
7005:
7006:                            default:
7007:                                /* No match. */
7008:                            }
7009:                        }
7010:                        break;
7011:                    }
7012:
7013:                    if (yyRepeated1) {
7014:
7015:                        yyValue = null;
7016:
7017:                        return new SemanticValue(yyValue, yyRepetition1,
7018:                                yyError);
7019:                    }
7020:                }
7021:
7022:                // Done.
7023:                yyError = yyError.select("octal numeral expected", yyStart);
7024:                return yyError;
7025:            }
7026:
7027:            // =========================================================================
7028:
7029:            /**
7030:             * Parse nonterminal xtc.lang.JavaConstant.FloatingPointLiteral.
7031:             *
7032:             * @param yyStart The index.
7033:             * @return The result.
7034:             * @throws IOException Signals an I/O error.
7035:             */
7036:            private Result pFloatingPointLiteral(final int yyStart)
7037:                    throws IOException {
7038:                Result yyResult;
7039:                Node yyValue;
7040:                ParseError yyError = ParseError.DUMMY;
7041:
7042:                // Alternative 1.
7043:
7044:                yyResult = pFloatingPointString(yyStart);
7045:                yyError = yyResult.select(yyError);
7046:                if (yyResult.hasValue()) {
7047:                    final String v$g$1 = yyResult.semanticValue();
7048:
7049:                    yyValue = GNode.create("FloatingPointLiteral", v$g$1);
7050:                    yyValue.setLocation(location(yyStart));
7051:
7052:                    return yyResult.createValue(yyValue, yyError);
7053:                }
7054:
7055:                // Done.
7056:                return yyError;
7057:            }
7058:
7059:            // =========================================================================
7060:
7061:            /**
7062:             * Parse nonterminal xtc.lang.JavaConstant.FloatingPointString.
7063:             *
7064:             * @param yyStart The index.
7065:             * @return The result.
7066:             * @throws IOException Signals an I/O error.
7067:             */
7068:            private Result pFloatingPointString(final int yyStart)
7069:                    throws IOException {
7070:                int yyC;
7071:                int yyIndex;
7072:                Result yyResult;
7073:                int yyRepetition1;
7074:                boolean yyRepeated1;
7075:                int yyOption1;
7076:                String yyValue;
7077:                ParseError yyError = ParseError.DUMMY;
7078:
7079:                // Alternative 1.
7080:
7081:                yyRepetition1 = yyStart;
7082:                yyRepeated1 = false;
7083:                while (true) {
7084:
7085:                    yyC = character(yyRepetition1);
7086:                    if (-1 != yyC) {
7087:                        yyIndex = yyRepetition1 + 1;
7088:
7089:                        switch (yyC) {
7090:                        case '0':
7091:                        case '1':
7092:                        case '2':
7093:                        case '3':
7094:                        case '4':
7095:                        case '5':
7096:                        case '6':
7097:                        case '7':
7098:                        case '8':
7099:                        case '9': {
7100:                            yyRepetition1 = yyIndex;
7101:                            yyRepeated1 = true;
7102:                            continue;
7103:                        }
7104:
7105:                        default:
7106:                            /* No match. */
7107:                        }
7108:                    }
7109:                    break;
7110:                }
7111:
7112:                if (yyRepeated1) {
7113:
7114:                    yyC = character(yyRepetition1);
7115:                    if ('.' == yyC) {
7116:                        yyIndex = yyRepetition1 + 1;
7117:
7118:                        yyRepetition1 = yyIndex;
7119:                        while (true) {
7120:
7121:                            yyC = character(yyRepetition1);
7122:                            if (-1 != yyC) {
7123:                                yyIndex = yyRepetition1 + 1;
7124:
7125:                                switch (yyC) {
7126:                                case '0':
7127:                                case '1':
7128:                                case '2':
7129:                                case '3':
7130:                                case '4':
7131:                                case '5':
7132:                                case '6':
7133:                                case '7':
7134:                                case '8':
7135:                                case '9': {
7136:                                    yyRepetition1 = yyIndex;
7137:                                    continue;
7138:                                }
7139:
7140:                                default:
7141:                                    /* No match. */
7142:                                }
7143:                            }
7144:                            break;
7145:                        }
7146:
7147:                        yyOption1 = yyRepetition1;
7148:
7149:                        yyResult = pExponent(yyOption1);
7150:                        yyError = yyResult.select(yyError);
7151:                        if (yyResult.hasValue()) {
7152:
7153:                            yyOption1 = yyResult.index;
7154:                        }
7155:
7156:                        yyC = character(yyOption1);
7157:                        if (-1 != yyC) {
7158:                            yyIndex = yyOption1 + 1;
7159:
7160:                            switch (yyC) {
7161:                            case 'D':
7162:                            case 'F':
7163:                            case 'd':
7164:                            case 'f': {
7165:                                yyOption1 = yyIndex;
7166:                            }
7167:
7168:                            default:
7169:                                /* No match. */
7170:                            }
7171:                        }
7172:
7173:                        yyValue = difference(yyStart, yyOption1);
7174:
7175:                        return new SemanticValue(yyValue, yyOption1, yyError);
7176:                    }
7177:                }
7178:
7179:                // Alternative 2.
7180:
7181:                yyC = character(yyStart);
7182:                if ('.' == yyC) {
7183:                    yyIndex = yyStart + 1;
7184:
7185:                    yyRepetition1 = yyIndex;
7186:                    yyRepeated1 = false;
7187:                    while (true) {
7188:
7189:                        yyC = character(yyRepetition1);
7190:                        if (-1 != yyC) {
7191:                            yyIndex = yyRepetition1 + 1;
7192:
7193:                            switch (yyC) {
7194:                            case '0':
7195:                            case '1':
7196:                            case '2':
7197:                            case '3':
7198:                            case '4':
7199:                            case '5':
7200:                            case '6':
7201:                            case '7':
7202:                            case '8':
7203:                            case '9': {
7204:                                yyRepetition1 = yyIndex;
7205:                                yyRepeated1 = true;
7206:                                continue;
7207:                            }
7208:
7209:                            default:
7210:                                /* No match. */
7211:                            }
7212:                        }
7213:                        break;
7214:                    }
7215:
7216:                    if (yyRepeated1) {
7217:
7218:                        yyOption1 = yyRepetition1;
7219:
7220:                        yyResult = pExponent(yyOption1);
7221:                        yyError = yyResult.select(yyError);
7222:                        if (yyResult.hasValue()) {
7223:
7224:                            yyOption1 = yyResult.index;
7225:                        }
7226:
7227:                        yyC = character(yyOption1);
7228:                        if (-1 != yyC) {
7229:                            yyIndex = yyOption1 + 1;
7230:
7231:                            switch (yyC) {
7232:                            case 'D':
7233:                            case 'F':
7234:                            case 'd':
7235:                            case 'f': {
7236:                                yyOption1 = yyIndex;
7237:                            }
7238:
7239:                            default:
7240:                                /* No match. */
7241:                            }
7242:                        }
7243:
7244:                        yyValue = difference(yyStart, yyOption1);
7245:
7246:                        return new SemanticValue(yyValue, yyOption1, yyError);
7247:                    }
7248:                }
7249:
7250:                // Alternative 3.
7251:
7252:                yyRepetition1 = yyStart;
7253:                yyRepeated1 = false;
7254:                while (true) {
7255:
7256:                    yyC = character(yyRepetition1);
7257:                    if (-1 != yyC) {
7258:                        yyIndex = yyRepetition1 + 1;
7259:
7260:                        switch (yyC) {
7261:                        case '0':
7262:                        case '1':
7263:                        case '2':
7264:                        case '3':
7265:                        case '4':
7266:                        case '5':
7267:                        case '6':
7268:                        case '7':
7269:                        case '8':
7270:                        case '9': {
7271:                            yyRepetition1 = yyIndex;
7272:                            yyRepeated1 = true;
7273:                            continue;
7274:                        }
7275:
7276:                        default:
7277:                            /* No match. */
7278:                        }
7279:                    }
7280:                    break;
7281:                }
7282:
7283:                if (yyRepeated1) {
7284:
7285:                    final int yyChoice1 = yyRepetition1;
7286:
7287:                    // Nested alternative 1.
7288:
7289:                    yyResult = pExponent(yyChoice1);
7290:                    yyError = yyResult.select(yyError);
7291:                    if (yyResult.hasValue()) {
7292:
7293:                        yyOption1 = yyResult.index;
7294:
7295:                        yyC = character(yyOption1);
7296:                        if (-1 != yyC) {
7297:                            yyIndex = yyOption1 + 1;
7298:
7299:                            switch (yyC) {
7300:                            case 'D':
7301:                            case 'F':
7302:                            case 'd':
7303:                            case 'f': {
7304:                                yyOption1 = yyIndex;
7305:                            }
7306:
7307:                            default:
7308:                                /* No match. */
7309:                            }
7310:                        }
7311:
7312:                        yyValue = difference(yyStart, yyOption1);
7313:
7314:                        return new SemanticValue(yyValue, yyOption1, yyError);
7315:                    }
7316:
7317:                    // Nested alternative 2.
7318:
7319:                    yyOption1 = yyChoice1;
7320:
7321:                    yyResult = pExponent(yyOption1);
7322:                    yyError = yyResult.select(yyError);
7323:                    if (yyResult.hasValue()) {
7324:
7325:                        yyOption1 = yyResult.index;
7326:                    }
7327:
7328:                    yyC = character(yyOption1);
7329:                    if (-1 != yyC) {
7330:                        yyIndex = yyOption1 + 1;
7331:
7332:                        switch (yyC) {
7333:                        case 'D':
7334:                        case 'F':
7335:                        case 'd':
7336:                        case 'f': {
7337:                            yyValue = difference(yyStart, yyIndex);
7338:
7339:                            return new SemanticValue(yyValue, yyIndex, yyError);
7340:                        }
7341:
7342:                        default:
7343:                            /* No match. */
7344:                        }
7345:                    }
7346:                }
7347:
7348:                // Done.
7349:                yyError = yyError.select("floating point string expected",
7350:                        yyStart);
7351:                return yyError;
7352:            }
7353:
7354:            // =========================================================================
7355:
7356:            /**
7357:             * Parse nonterminal xtc.lang.JavaConstant.Exponent.
7358:             *
7359:             * @param yyStart The index.
7360:             * @return The result.
7361:             * @throws IOException Signals an I/O error.
7362:             */
7363:            private Result pExponent(final int yyStart) throws IOException {
7364:                int yyC;
7365:                int yyIndex;
7366:                int yyRepetition1;
7367:                boolean yyRepeated1;
7368:                int yyOption1;
7369:                Void yyValue;
7370:                ParseError yyError = ParseError.DUMMY;
7371:
7372:                // Alternative 1.
7373:
7374:                yyC = character(yyStart);
7375:                if (-1 != yyC) {
7376:                    yyIndex = yyStart + 1;
7377:
7378:                    switch (yyC) {
7379:                    case 'E':
7380:                    case 'e': {
7381:                        yyOption1 = yyIndex;
7382:
7383:                        yyC = character(yyOption1);
7384:                        if (-1 != yyC) {
7385:                            yyIndex = yyOption1 + 1;
7386:
7387:                            switch (yyC) {
7388:                            case '+':
7389:                            case '-': {
7390:                                yyOption1 = yyIndex;
7391:                            }
7392:
7393:                            default:
7394:                                /* No match. */
7395:                            }
7396:                        }
7397:
7398:                        yyRepetition1 = yyOption1;
7399:                        yyRepeated1 = false;
7400:                        while (true) {
7401:
7402:                            yyC = character(yyRepetition1);
7403:                            if (-1 != yyC) {
7404:                                yyIndex = yyRepetition1 + 1;
7405:
7406:                                switch (yyC) {
7407:                                case '0':
7408:                                case '1':
7409:                                case '2':
7410:                                case '3':
7411:                                case '4':
7412:                                case '5':
7413:                                case '6':
7414:                                case '7':
7415:                                case '8':
7416:                                case '9': {
7417:                                    yyRepetition1 = yyIndex;
7418:                                    yyRepeated1 = true;
7419:                                    continue;
7420:                                }
7421:
7422:                                default:
7423:                                    /* No match. */
7424:                                }
7425:                            }
7426:                            break;
7427:                        }
7428:
7429:                        if (yyRepeated1) {
7430:
7431:                            yyValue = null;
7432:
7433:                            return new SemanticValue(yyValue, yyRepetition1,
7434:                                    yyError);
7435:                        }
7436:                    }
7437:                        break;
7438:
7439:                    default:
7440:                        /* No match. */
7441:                    }
7442:                }
7443:
7444:                // Done.
7445:                yyError = yyError.select("exponent expected", yyStart);
7446:                return yyError;
7447:            }
7448:
7449:            // =========================================================================
7450:
7451:            /**
7452:             * Parse nonterminal xtc.lang.JavaConstant.CharacterLiteral.
7453:             *
7454:             * @param yyStart The index.
7455:             * @return The result.
7456:             * @throws IOException Signals an I/O error.
7457:             */
7458:            private Result pCharacterLiteral(final int yyStart)
7459:                    throws IOException {
7460:                Result yyResult;
7461:                Node yyValue;
7462:                ParseError yyError = ParseError.DUMMY;
7463:
7464:                // Alternative 1.
7465:
7466:                yyResult = pCharacterConstant(yyStart);
7467:                yyError = yyResult.select(yyError);
7468:                if (yyResult.hasValue()) {
7469:                    final String v$g$1 = yyResult.semanticValue();
7470:
7471:                    yyValue = GNode.create("CharacterLiteral", v$g$1);
7472:                    yyValue.setLocation(location(yyStart));
7473:
7474:                    return yyResult.createValue(yyValue, yyError);
7475:                }
7476:
7477:                // Done.
7478:                return yyError;
7479:            }
7480:
7481:            // =========================================================================
7482:
7483:            /**
7484:             * Parse nonterminal xtc.lang.JavaConstant.StringLiteral.
7485:             *
7486:             * @param yyStart The index.
7487:             * @return The result.
7488:             * @throws IOException Signals an I/O error.
7489:             */
7490:            private Result pStringLiteral(final int yyStart) throws IOException {
7491:                Result yyResult;
7492:                Node yyValue;
7493:                ParseError yyError = ParseError.DUMMY;
7494:
7495:                // Alternative 1.
7496:
7497:                yyResult = pStringConstant(yyStart);
7498:                yyError = yyResult.select(yyError);
7499:                if (yyResult.hasValue()) {
7500:                    final String v$g$1 = yyResult.semanticValue();
7501:
7502:                    yyValue = GNode.create("StringLiteral", v$g$1);
7503:                    yyValue.setLocation(location(yyStart));
7504:
7505:                    return yyResult.createValue(yyValue, yyError);
7506:                }
7507:
7508:                // Done.
7509:                return yyError;
7510:            }
7511:
7512:            // =========================================================================
7513:
7514:            /**
7515:             * Parse nonterminal xtc.lang.JavaConstant.CharacterConstant.
7516:             *
7517:             * @param yyStart The index.
7518:             * @return The result.
7519:             * @throws IOException Signals an I/O error.
7520:             */
7521:            private Result pCharacterConstant(final int yyStart)
7522:                    throws IOException {
7523:                int yyC;
7524:                int yyIndex;
7525:                Result yyResult;
7526:                String yyValue;
7527:                ParseError yyError = ParseError.DUMMY;
7528:
7529:                // Alternative 1.
7530:
7531:                yyC = character(yyStart);
7532:                if ('\'' == yyC) {
7533:                    yyIndex = yyStart + 1;
7534:
7535:                    yyResult = pCharacterConstant$$Choice1(yyIndex);
7536:                    yyError = yyResult.select(yyError);
7537:                    if (yyResult.hasValue()) {
7538:
7539:                        yyC = character(yyResult.index);
7540:                        if ('\'' == yyC) {
7541:                            yyIndex = yyResult.index + 1;
7542:
7543:                            yyValue = difference(yyStart, yyIndex);
7544:
7545:                            return new SemanticValue(yyValue, yyIndex, yyError);
7546:                        }
7547:                    }
7548:                }
7549:
7550:                // Done.
7551:                yyError = yyError
7552:                        .select("character constant expected", yyStart);
7553:                return yyError;
7554:            }
7555:
7556:            // =========================================================================
7557:
7558:            /**
7559:             * Parse synthetic nonterminal xtc.lang.Java.CharacterConstant$$Choice1.
7560:             *
7561:             * @param yyStart The index.
7562:             * @return The result.
7563:             * @throws IOException Signals an I/O error.
7564:             */
7565:            private Result pCharacterConstant$$Choice1(final int yyStart)
7566:                    throws IOException {
7567:
7568:                int yyC;
7569:                int yyIndex;
7570:                Void yyValue;
7571:                ParseError yyError = ParseError.DUMMY;
7572:
7573:                // Alternative 1.
7574:
7575:                yyC = character(yyStart);
7576:                if (-1 != yyC) {
7577:                    yyIndex = yyStart + 1;
7578:
7579:                    switch (yyC) {
7580:                    case '\\': {
7581:                        final int yyChoice1 = yyIndex;
7582:
7583:                        // Nested alternative 1.
7584:
7585:                        yyC = character(yyChoice1);
7586:                        if (-1 != yyC) {
7587:                            yyIndex = yyChoice1 + 1;
7588:
7589:                            switch (yyC) {
7590:                            case '\"':
7591:                            case '\'':
7592:                            case '\\':
7593:                            case 'b':
7594:                            case 'f':
7595:                            case 'n':
7596:                            case 'r':
7597:                            case 't': {
7598:                                yyValue = null;
7599:
7600:                                return new SemanticValue(yyValue, yyIndex,
7601:                                        yyError);
7602:                            }
7603:
7604:                            case 'u': {
7605:                                yyC = character(yyIndex);
7606:                                if (-1 != yyC) {
7607:                                    yyIndex = yyIndex + 1;
7608:
7609:                                    switch (yyC) {
7610:                                    case '0':
7611:                                    case '1':
7612:                                    case '2':
7613:                                    case '3':
7614:                                    case '4':
7615:                                    case '5':
7616:                                    case '6':
7617:                                    case '7':
7618:                                    case '8':
7619:                                    case '9':
7620:                                    case 'A':
7621:                                    case 'B':
7622:                                    case 'C':
7623:                                    case 'D':
7624:                                    case 'E':
7625:                                    case 'F':
7626:                                    case 'a':
7627:                                    case 'b':
7628:                                    case 'c':
7629:                                    case 'd':
7630:                                    case 'e':
7631:                                    case 'f': {
7632:                                        yyC = character(yyIndex);
7633:                                        if (-1 != yyC) {
7634:                                            yyIndex = yyIndex + 1;
7635:
7636:                                            switch (yyC) {
7637:                                            case '0':
7638:                                            case '1':
7639:                                            case '2':
7640:                                            case '3':
7641:                                            case '4':
7642:                                            case '5':
7643:                                            case '6':
7644:                                            case '7':
7645:                                            case '8':
7646:                                            case '9':
7647:                                            case 'A':
7648:                                            case 'B':
7649:                                            case 'C':
7650:                                            case 'D':
7651:                                            case 'E':
7652:                                            case 'F':
7653:                                            case 'a':
7654:                                            case 'b':
7655:                                            case 'c':
7656:                                            case 'd':
7657:                                            case 'e':
7658:                                            case 'f': {
7659:                                                yyC = character(yyIndex);
7660:                                                if (-1 != yyC) {
7661:                                                    yyIndex = yyIndex + 1;
7662:
7663:                                                    switch (yyC) {
7664:                                                    case '0':
7665:                                                    case '1':
7666:                                                    case '2':
7667:                                                    case '3':
7668:                                                    case '4':
7669:                                                    case '5':
7670:                                                    case '6':
7671:                                                    case '7':
7672:                                                    case '8':
7673:                                                    case '9':
7674:                                                    case 'A':
7675:                                                    case 'B':
7676:                                                    case 'C':
7677:                                                    case 'D':
7678:                                                    case 'E':
7679:                                                    case 'F':
7680:                                                    case 'a':
7681:                                                    case 'b':
7682:                                                    case 'c':
7683:                                                    case 'd':
7684:                                                    case 'e':
7685:                                                    case 'f': {
7686:                                                        yyC = character(yyIndex);
7687:                                                        if (-1 != yyC) {
7688:                                                            yyIndex = yyIndex + 1;
7689:
7690:                                                            switch (yyC) {
7691:                                                            case '0':
7692:                                                            case '1':
7693:                                                            case '2':
7694:                                                            case '3':
7695:                                                            case '4':
7696:                                                            case '5':
7697:                                                            case '6':
7698:                                                            case '7':
7699:                                                            case '8':
7700:                                                            case '9':
7701:                                                            case 'A':
7702:                                                            case 'B':
7703:                                                            case 'C':
7704:                                                            case 'D':
7705:                                                            case 'E':
7706:                                                            case 'F':
7707:                                                            case 'a':
7708:                                                            case 'b':
7709:                                                            case 'c':
7710:                                                            case 'd':
7711:                                                            case 'e':
7712:                                                            case 'f': {
7713:                                                                yyValue = null;
7714:
7715:                                                                return new SemanticValue(
7716:                                                                        yyValue,
7717:                                                                        yyIndex,
7718:                                                                        yyError);
7719:                                                            }
7720:
7721:                                                            default:
7722:                                                                /* No match. */
7723:                                                            }
7724:                                                        }
7725:                                                    }
7726:                                                        break;
7727:
7728:                                                    default:
7729:                                                        /* No match. */
7730:                                                    }
7731:                                                }
7732:                                            }
7733:                                                break;
7734:
7735:                                            default:
7736:                                                /* No match. */
7737:                                            }
7738:                                        }
7739:                                    }
7740:                                        break;
7741:
7742:                                    default:
7743:                                        /* No match. */
7744:                                    }
7745:                                }
7746:                            }
7747:                                break;
7748:
7749:                            default:
7750:                                /* No match. */
7751:                            }
7752:                        }
7753:
7754:                        // Nested alternative 2.
7755:                        { // Start scope for nested choice.
7756:
7757:                            final int yyChoice2 = yyChoice1;
7758:
7759:                            // Nested alternative 1.
7760:
7761:                            yyC = character(yyChoice2);
7762:                            if (-1 != yyC) {
7763:                                yyIndex = yyChoice2 + 1;
7764:
7765:                                switch (yyC) {
7766:                                case '0':
7767:                                case '1':
7768:                                case '2':
7769:                                case '3': {
7770:                                    yyC = character(yyIndex);
7771:                                    if (-1 != yyC) {
7772:                                        yyIndex = yyIndex + 1;
7773:
7774:                                        switch (yyC) {
7775:                                        case '0':
7776:                                        case '1':
7777:                                        case '2':
7778:                                        case '3':
7779:                                        case '4':
7780:                                        case '5':
7781:                                        case '6':
7782:                                        case '7': {
7783:                                            yyC = character(yyIndex);
7784:                                            if (-1 != yyC) {
7785:                                                yyIndex = yyIndex + 1;
7786:
7787:                                                switch (yyC) {
7788:                                                case '0':
7789:                                                case '1':
7790:                                                case '2':
7791:                                                case '3':
7792:                                                case '4':
7793:                                                case '5':
7794:                                                case '6':
7795:                                                case '7': {
7796:                                                    yyValue = null;
7797:
7798:                                                    return new SemanticValue(
7799:                                                            yyValue, yyIndex,
7800:                                                            yyError);
7801:                                                }
7802:
7803:                                                default:
7804:                                                    /* No match. */
7805:                                                }
7806:                                            }
7807:                                        }
7808:                                            break;
7809:
7810:                                        default:
7811:                                            /* No match. */
7812:                                        }
7813:                                    }
7814:                                }
7815:                                    break;
7816:
7817:                                default:
7818:                                    /* No match. */
7819:                                }
7820:                            }
7821:
7822:                            // Nested alternative 2.
7823:
7824:                            yyC = character(yyChoice2);
7825:                            if (-1 != yyC) {
7826:                                yyIndex = yyChoice2 + 1;
7827:
7828:                                switch (yyC) {
7829:                                case '0':
7830:                                case '1':
7831:                                case '2':
7832:                                case '3':
7833:                                case '4':
7834:                                case '5':
7835:                                case '6':
7836:                                case '7': {
7837:                                    final int yyChoice3 = yyIndex;
7838:
7839:                                    // Nested alternative 1.
7840:
7841:                                    yyC = character(yyChoice3);
7842:                                    if (-1 != yyC) {
7843:                                        yyIndex = yyChoice3 + 1;
7844:
7845:                                        switch (yyC) {
7846:                                        case '0':
7847:                                        case '1':
7848:                                        case '2':
7849:                                        case '3':
7850:                                        case '4':
7851:                                        case '5':
7852:                                        case '6':
7853:                                        case '7': {
7854:                                            yyValue = null;
7855:
7856:                                            return new SemanticValue(yyValue,
7857:                                                    yyIndex, yyError);
7858:                                        }
7859:
7860:                                        default:
7861:                                            /* No match. */
7862:                                        }
7863:                                    }
7864:
7865:                                    // Nested alternative 2.
7866:
7867:                                    yyValue = null;
7868:
7869:                                    return new SemanticValue(yyValue,
7870:                                            yyChoice3, yyError);
7871:                                }
7872:
7873:                                default:
7874:                                    /* No match. */
7875:                                }
7876:                            }
7877:                        } // End scope for nested choice.
7878:                    }
7879:                        break;
7880:
7881:                    default:
7882:                        /* No match. */
7883:                    }
7884:                }
7885:
7886:                // Alternative 2.
7887:
7888:                yyC = character(yyStart);
7889:                if (-1 != yyC) {
7890:                    yyIndex = yyStart + 1;
7891:
7892:                    switch (yyC) {
7893:                    case '\'':
7894:                    case '\\':
7895:                        /* No match. */
7896:                        break;
7897:
7898:                    default: {
7899:                        yyValue = null;
7900:
7901:                        return new SemanticValue(yyValue, yyIndex, yyError);
7902:                    }
7903:                    }
7904:                }
7905:
7906:                // Done.
7907:                yyError = yyError
7908:                        .select("character constant expected", yyStart);
7909:                return yyError;
7910:            }
7911:
7912:            // =========================================================================
7913:
7914:            /**
7915:             * Parse nonterminal xtc.lang.JavaConstant.StringConstant.
7916:             *
7917:             * @param yyStart The index.
7918:             * @return The result.
7919:             * @throws IOException Signals an I/O error.
7920:             */
7921:            private Result pStringConstant(final int yyStart)
7922:                    throws IOException {
7923:                int yyC;
7924:                int yyIndex;
7925:                int yyRepetition1;
7926:                String yyValue;
7927:                ParseError yyError = ParseError.DUMMY;
7928:
7929:                // Alternative 1.
7930:
7931:                yyC = character(yyStart);
7932:                if ('\"' == yyC) {
7933:                    yyIndex = yyStart + 1;
7934:
7935:                    yyRepetition1 = yyIndex;
7936:                    while (true) {
7937:
7938:                        final int yyChoice1 = yyRepetition1;
7939:
7940:                        // Nested alternative 1.
7941:
7942:                        yyC = character(yyChoice1);
7943:                        if (-1 != yyC) {
7944:                            yyIndex = yyChoice1 + 1;
7945:
7946:                            switch (yyC) {
7947:                            case '\\': {
7948:                                final int yyChoice2 = yyIndex;
7949:
7950:                                // Nested alternative 1.
7951:
7952:                                yyC = character(yyChoice2);
7953:                                if (-1 != yyC) {
7954:                                    yyIndex = yyChoice2 + 1;
7955:
7956:                                    switch (yyC) {
7957:                                    case '\"':
7958:                                    case '\'':
7959:                                    case '\\':
7960:                                    case 'b':
7961:                                    case 'f':
7962:                                    case 'n':
7963:                                    case 'r':
7964:                                    case 't': {
7965:                                        yyRepetition1 = yyIndex;
7966:                                        continue;
7967:                                    }
7968:
7969:                                    case 'u': {
7970:                                        yyC = character(yyIndex);
7971:                                        if (-1 != yyC) {
7972:                                            yyIndex = yyIndex + 1;
7973:
7974:                                            switch (yyC) {
7975:                                            case '0':
7976:                                            case '1':
7977:                                            case '2':
7978:                                            case '3':
7979:                                            case '4':
7980:                                            case '5':
7981:                                            case '6':
7982:                                            case '7':
7983:                                            case '8':
7984:                                            case '9':
7985:                                            case 'A':
7986:                                            case 'B':
7987:                                            case 'C':
7988:                                            case 'D':
7989:                                            case 'E':
7990:                                            case 'F':
7991:                                            case 'a':
7992:                                            case 'b':
7993:                                            case 'c':
7994:                                            case 'd':
7995:                                            case 'e':
7996:                                            case 'f': {
7997:                                                yyC = character(yyIndex);
7998:                                                if (-1 != yyC) {
7999:                                                    yyIndex = yyIndex + 1;
8000:
8001:                                                    switch (yyC) {
8002:                                                    case '0':
8003:                                                    case '1':
8004:                                                    case '2':
8005:                                                    case '3':
8006:                                                    case '4':
8007:                                                    case '5':
8008:                                                    case '6':
8009:                                                    case '7':
8010:                                                    case '8':
8011:                                                    case '9':
8012:                                                    case 'A':
8013:                                                    case 'B':
8014:                                                    case 'C':
8015:                                                    case 'D':
8016:                                                    case 'E':
8017:                                                    case 'F':
8018:                                                    case 'a':
8019:                                                    case 'b':
8020:                                                    case 'c':
8021:                                                    case 'd':
8022:                                                    case 'e':
8023:                                                    case 'f': {
8024:                                                        yyC = character(yyIndex);
8025:                                                        if (-1 != yyC) {
8026:                                                            yyIndex = yyIndex + 1;
8027:
8028:                                                            switch (yyC) {
8029:                                                            case '0':
8030:                                                            case '1':
8031:                                                            case '2':
8032:                                                            case '3':
8033:                                                            case '4':
8034:                                                            case '5':
8035:                                                            case '6':
8036:                                                            case '7':
8037:                                                            case '8':
8038:                                                            case '9':
8039:                                                            case 'A':
8040:                                                            case 'B':
8041:                                                            case 'C':
8042:                                                            case 'D':
8043:                                                            case 'E':
8044:                                                            case 'F':
8045:                                                            case 'a':
8046:                                                            case 'b':
8047:                                                            case 'c':
8048:                                                            case 'd':
8049:                                                            case 'e':
8050:                                                            case 'f': {
8051:                                                                yyC = character(yyIndex);
8052:                                                                if (-1 != yyC) {
8053:                                                                    yyIndex = yyIndex + 1;
8054:
8055:                                                                    switch (yyC) {
8056:                                                                    case '0':
8057:                                                                    case '1':
8058:                                                                    case '2':
8059:                                                                    case '3':
8060:                                                                    case '4':
8061:                                                                    case '5':
8062:                                                                    case '6':
8063:                                                                    case '7':
8064:                                                                    case '8':
8065:                                                                    case '9':
8066:                                                                    case 'A':
8067:                                                                    case 'B':
8068:                                                                    case 'C':
8069:                                                                    case 'D':
8070:                                                                    case 'E':
8071:                                                                    case 'F':
8072:                                                                    case 'a':
8073:                                                                    case 'b':
8074:                                                                    case 'c':
8075:                                                                    case 'd':
8076:                                                                    case 'e':
8077:                                                                    case 'f': {
8078:                                                                        yyRepetition1 = yyIndex;
8079:                                                                        continue;
8080:                                                                    }
8081:
8082:                                                                    default:
8083:                                                                        /* No match. */
8084:                                                                    }
8085:                                                                }
8086:                                                            }
8087:                                                                break;
8088:
8089:                                                            default:
8090:                                                                /* No match. */
8091:                                                            }
8092:                                                        }
8093:                                                    }
8094:                                                        break;
8095:
8096:                                                    default:
8097:                                                        /* No match. */
8098:                                                    }
8099:                                                }
8100:                                            }
8101:                                                break;
8102:
8103:                                            default:
8104:                                                /* No match. */
8105:                                            }
8106:                                        }
8107:                                    }
8108:                                        break;
8109:
8110:                                    default:
8111:                                        /* No match. */
8112:                                    }
8113:                                }
8114:
8115:                                // Nested alternative 2.
8116:                                { // Start scope for nested choice.
8117:
8118:                                    final int yyChoice3 = yyChoice2;
8119:
8120:                                    // Nested alternative 1.
8121:
8122:                                    yyC = character(yyChoice3);
8123:                                    if (-1 != yyC) {
8124:                                        yyIndex = yyChoice3 + 1;
8125:
8126:                                        switch (yyC) {
8127:                                        case '0':
8128:                                        case '1':
8129:                                        case '2':
8130:                                        case '3': {
8131:                                            yyC = character(yyIndex);
8132:                                            if (-1 != yyC) {
8133:                                                yyIndex = yyIndex + 1;
8134:
8135:                                                switch (yyC) {
8136:                                                case '0':
8137:                                                case '1':
8138:                                                case '2':
8139:                                                case '3':
8140:                                                case '4':
8141:                                                case '5':
8142:                                                case '6':
8143:                                                case '7': {
8144:                                                    yyC = character(yyIndex);
8145:                                                    if (-1 != yyC) {
8146:                                                        yyIndex = yyIndex + 1;
8147:
8148:                                                        switch (yyC) {
8149:                                                        case '0':
8150:                                                        case '1':
8151:                                                        case '2':
8152:                                                        case '3':
8153:                                                        case '4':
8154:                                                        case '5':
8155:                                                        case '6':
8156:                                                        case '7': {
8157:                                                            yyRepetition1 = yyIndex;
8158:                                                            continue;
8159:                                                        }
8160:
8161:                                                        default:
8162:                                                            /* No match. */
8163:                                                        }
8164:                                                    }
8165:                                                }
8166:                                                    break;
8167:
8168:                                                default:
8169:                                                    /* No match. */
8170:                                                }
8171:                                            }
8172:                                        }
8173:                                            break;
8174:
8175:                                        default:
8176:                                            /* No match. */
8177:                                        }
8178:                                    }
8179:
8180:                                    // Nested alternative 2.
8181:
8182:                                    yyC = character(yyChoice3);
8183:                                    if (-1 != yyC) {
8184:                                        yyIndex = yyChoice3 + 1;
8185:
8186:                                        switch (yyC) {
8187:                                        case '0':
8188:                                        case '1':
8189:                                        case '2':
8190:                                        case '3':
8191:                                        case '4':
8192:                                        case '5':
8193:                                        case '6':
8194:                                        case '7': {
8195:                                            final int yyChoice4 = yyIndex;
8196:
8197:                                            // Nested alternative 1.
8198:
8199:                                            yyC = character(yyChoice4);
8200:                                            if (-1 != yyC) {
8201:                                                yyIndex = yyChoice4 + 1;
8202:
8203:                                                switch (yyC) {
8204:                                                case '0':
8205:                                                case '1':
8206:                                                case '2':
8207:                                                case '3':
8208:                                                case '4':
8209:                                                case '5':
8210:                                                case '6':
8211:                                                case '7': {
8212:                                                    yyRepetition1 = yyIndex;
8213:                                                    continue;
8214:                                                }
8215:
8216:                                                default:
8217:                                                    /* No match. */
8218:                                                }
8219:                                            }
8220:
8221:                                            // Nested alternative 2.
8222:
8223:                                            yyRepetition1 = yyChoice4;
8224:                                            continue;
8225:                                        }
8226:
8227:                                        default:
8228:                                            /* No match. */
8229:                                        }
8230:                                    }
8231:                                } // End scope for nested choice.
8232:                            }
8233:                                break;
8234:
8235:                            default:
8236:                                /* No match. */
8237:                            }
8238:                        }
8239:
8240:                        // Nested alternative 2.
8241:
8242:                        yyC = character(yyChoice1);
8243:                        if (-1 != yyC) {
8244:                            yyIndex = yyChoice1 + 1;
8245:
8246:                            switch (yyC) {
8247:                            case '\"':
8248:                            case '\\':
8249:                                /* No match. */
8250:                                break;
8251:
8252:                            default: {
8253:                                yyRepetition1 = yyIndex;
8254:                                continue;
8255:                            }
8256:                            }
8257:                        }
8258:                        break;
8259:                    }
8260:
8261:                    yyC = character(yyRepetition1);
8262:                    if ('\"' == yyC) {
8263:                        yyIndex = yyRepetition1 + 1;
8264:
8265:                        yyValue = difference(yyStart, yyIndex);
8266:
8267:                        return new SemanticValue(yyValue, yyIndex, yyError);
8268:                    }
8269:                }
8270:
8271:                // Done.
8272:                yyError = yyError.select("string constant expected", yyStart);
8273:                return yyError;
8274:            }
8275:
8276:            // =========================================================================
8277:
8278:            /**
8279:             * Parse nonterminal xtc.lang.JavaIdentifier.QualifiedIdentifier.
8280:             *
8281:             * @param yyStart The index.
8282:             * @return The result.
8283:             * @throws IOException Signals an I/O error.
8284:             */
8285:            private Result pQualifiedIdentifier(final int yyStart)
8286:                    throws IOException {
8287:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
8288:                if (null == yyColumn.chunk3)
8289:                    yyColumn.chunk3 = new Chunk3();
8290:                if (null == yyColumn.chunk3.fQualifiedIdentifier)
8291:                    yyColumn.chunk3.fQualifiedIdentifier = pQualifiedIdentifier$1(yyStart);
8292:                return yyColumn.chunk3.fQualifiedIdentifier;
8293:            }
8294:
8295:            /** Actually parse xtc.lang.JavaIdentifier.QualifiedIdentifier. */
8296:            private Result pQualifiedIdentifier$1(final int yyStart)
8297:                    throws IOException {
8298:
8299:                Result yyResult;
8300:                Node yyValue;
8301:                ParseError yyError = ParseError.DUMMY;
8302:
8303:                // Alternative 1.
8304:
8305:                yyResult = pIdentifier(yyStart);
8306:                yyError = yyResult.select(yyError);
8307:                if (yyResult.hasValue()) {
8308:                    final String v$g$1 = yyResult.semanticValue();
8309:
8310:                    yyResult = pQualifiedIdentifier$$Star1(yyResult.index);
8311:                    yyError = yyResult.select(yyError);
8312:                    if (yyResult.hasValue()) {
8313:                        final Pair<String> v$g$2 = yyResult.semanticValue();
8314:
8315:                        yyValue = GNode.createFromPair("QualifiedIdentifier",
8316:                                v$g$1, v$g$2);
8317:                        yyValue.setLocation(location(yyStart));
8318:
8319:                        return yyResult.createValue(yyValue, yyError);
8320:                    }
8321:                }
8322:
8323:                // Done.
8324:                return yyError;
8325:            }
8326:
8327:            // =========================================================================
8328:
8329:            /**
8330:             * Parse synthetic nonterminal xtc.lang.Java.QualifiedIdentifier$$Star1.
8331:             *
8332:             * @param yyStart The index.
8333:             * @return The result.
8334:             * @throws IOException Signals an I/O error.
8335:             */
8336:            private Result pQualifiedIdentifier$$Star1(final int yyStart)
8337:                    throws IOException {
8338:
8339:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
8340:                if (null == yyColumn.chunk3)
8341:                    yyColumn.chunk3 = new Chunk3();
8342:                if (null == yyColumn.chunk3.fQualifiedIdentifier$$Star1)
8343:                    yyColumn.chunk3.fQualifiedIdentifier$$Star1 = pQualifiedIdentifier$$Star1$1(yyStart);
8344:                return yyColumn.chunk3.fQualifiedIdentifier$$Star1;
8345:            }
8346:
8347:            /** Actually parse xtc.lang.Java.QualifiedIdentifier$$Star1. */
8348:            private Result pQualifiedIdentifier$$Star1$1(final int yyStart)
8349:                    throws IOException {
8350:
8351:                Result yyResult;
8352:                Pair<String> yyValue;
8353:                ParseError yyError = ParseError.DUMMY;
8354:
8355:                // Alternative 1.
8356:
8357:                yyResult = pSymbol(yyStart);
8358:                yyError = yyResult.select(yyError);
8359:                if (yyResult.hasValue(".")) {
8360:
8361:                    yyResult = pIdentifier(yyResult.index);
8362:                    yyError = yyResult.select(yyError);
8363:                    if (yyResult.hasValue()) {
8364:                        final String v$el$1 = yyResult.semanticValue();
8365:
8366:                        yyResult = pQualifiedIdentifier$$Star1(yyResult.index);
8367:                        yyError = yyResult.select(yyError);
8368:                        if (yyResult.hasValue()) {
8369:                            final Pair<String> v$2 = yyResult.semanticValue();
8370:
8371:                            yyValue = new Pair<String>(v$el$1, v$2);
8372:
8373:                            return yyResult.createValue(yyValue, yyError);
8374:                        }
8375:                    }
8376:                }
8377:
8378:                // Alternative 2.
8379:
8380:                yyValue = Pair.empty();
8381:
8382:                return new SemanticValue(yyValue, yyStart, yyError);
8383:            }
8384:
8385:            // =========================================================================
8386:
8387:            /**
8388:             * Parse nonterminal xtc.lang.JavaIdentifier.Identifier.
8389:             *
8390:             * @param yyStart The index.
8391:             * @return The result.
8392:             * @throws IOException Signals an I/O error.
8393:             */
8394:            private Result pIdentifier(final int yyStart) throws IOException {
8395:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
8396:                if (null == yyColumn.chunk3)
8397:                    yyColumn.chunk3 = new Chunk3();
8398:                if (null == yyColumn.chunk3.fIdentifier)
8399:                    yyColumn.chunk3.fIdentifier = pIdentifier$1(yyStart);
8400:                return yyColumn.chunk3.fIdentifier;
8401:            }
8402:
8403:            /** Actually parse xtc.lang.JavaIdentifier.Identifier. */
8404:            private Result pIdentifier$1(final int yyStart) throws IOException {
8405:                Result yyResult;
8406:                String yyValue;
8407:                ParseError yyError = ParseError.DUMMY;
8408:
8409:                // Alternative 1.
8410:
8411:                yyResult = pWord(yyStart);
8412:                yyError = yyResult.select(yyError);
8413:                if (yyResult.hasValue()) {
8414:                    yyValue = yyResult.semanticValue();
8415:
8416:                    if (!contains(JAVA_KEYWORDS, toText(yyValue))) {
8417:
8418:                        return yyResult.createValue(yyValue, yyError);
8419:                    }
8420:                }
8421:
8422:                // Done.
8423:                yyError = yyError.select("identifier expected", yyStart);
8424:                return yyError;
8425:            }
8426:
8427:            // =========================================================================
8428:
8429:            /**
8430:             * Parse nonterminal xtc.lang.JavaIdentifier.Word.
8431:             *
8432:             * @param yyStart The index.
8433:             * @return The result.
8434:             * @throws IOException Signals an I/O error.
8435:             */
8436:            private Result pWord(final int yyStart) throws IOException {
8437:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
8438:                if (null == yyColumn.chunk3)
8439:                    yyColumn.chunk3 = new Chunk3();
8440:                if (null == yyColumn.chunk3.fWord)
8441:                    yyColumn.chunk3.fWord = pWord$1(yyStart);
8442:                return yyColumn.chunk3.fWord;
8443:            }
8444:
8445:            /** Actually parse xtc.lang.JavaIdentifier.Word. */
8446:            private Result pWord$1(final int yyStart) throws IOException {
8447:                Result yyResult;
8448:                String yyValue;
8449:                ParseError yyError = ParseError.DUMMY;
8450:
8451:                // Alternative 1.
8452:
8453:                yyResult = pWordCharacters(yyStart);
8454:                yyError = yyResult.select(yyError);
8455:                if (yyResult.hasValue()) {
8456:                    yyValue = yyResult.semanticValue();
8457:
8458:                    yyResult = pSpacing(yyResult.index);
8459:                    yyError = yyResult.select(yyError);
8460:                    if (yyResult.hasValue()) {
8461:
8462:                        return yyResult.createValue(yyValue, yyError);
8463:                    }
8464:                }
8465:
8466:                // Done.
8467:                return yyError;
8468:            }
8469:
8470:            // =========================================================================
8471:
8472:            /**
8473:             * Parse nonterminal xtc.lang.JavaIdentifier.WordCharacters.
8474:             *
8475:             * @param yyStart The index.
8476:             * @return The result.
8477:             * @throws IOException Signals an I/O error.
8478:             */
8479:            private Result pWordCharacters(final int yyStart)
8480:                    throws IOException {
8481:                int yyC;
8482:                int yyIndex;
8483:                int yyRepetition1;
8484:                String yyValue;
8485:                ParseError yyError = ParseError.DUMMY;
8486:
8487:                // Alternative 1.
8488:
8489:                yyC = character(yyStart);
8490:                if (-1 != yyC) {
8491:                    yyIndex = yyStart + 1;
8492:                    final char start = (char) yyC;
8493:
8494:                    if (Character.isJavaIdentifierStart(start)) {
8495:
8496:                        yyRepetition1 = yyIndex;
8497:                        while (true) {
8498:
8499:                            yyC = character(yyRepetition1);
8500:                            if (-1 != yyC) {
8501:                                yyIndex = yyRepetition1 + 1;
8502:                                final char part = (char) yyC;
8503:
8504:                                if (Character.isJavaIdentifierPart(part)) {
8505:
8506:                                    yyRepetition1 = yyIndex;
8507:                                    continue;
8508:                                }
8509:                            }
8510:                            break;
8511:                        }
8512:
8513:                        yyValue = difference(yyStart, yyRepetition1);
8514:
8515:                        return new SemanticValue(yyValue, yyRepetition1,
8516:                                yyError);
8517:                    }
8518:                }
8519:
8520:                // Done.
8521:                yyError = yyError.select("word characters expected", yyStart);
8522:                return yyError;
8523:            }
8524:
8525:            // =========================================================================
8526:
8527:            /**
8528:             * Parse nonterminal xtc.lang.JavaSymbol.Symbol.
8529:             *
8530:             * @param yyStart The index.
8531:             * @return The result.
8532:             * @throws IOException Signals an I/O error.
8533:             */
8534:            private Result pSymbol(final int yyStart) throws IOException {
8535:                JavaParserColumn yyColumn = (JavaParserColumn) column(yyStart);
8536:                if (null == yyColumn.chunk3)
8537:                    yyColumn.chunk3 = new Chunk3();
8538:                if (null == yyColumn.chunk3.fSymbol)
8539:                    yyColumn.chunk3.fSymbol = pSymbol$1(yyStart);
8540:                return yyColumn.chunk3.fSymbol;
8541:            }
8542:
8543:            /** Actually parse xtc.lang.JavaSymbol.Symbol. */
8544:            private Result pSymbol$1(final int yyStart) throws IOException {
8545:                Result yyResult;
8546:                String yyValue;
8547:                ParseError yyError = ParseError.DUMMY;
8548:
8549:                // Alternative 1.
8550:
8551:                yyResult = pSymbolCharacters(yyStart);
8552:                yyError = yyResult.select(yyError);
8553:                if (yyResult.hasValue()) {
8554:                    yyValue = yyResult.semanticValue();
8555:
8556:                    yyResult = pSpacing(yyResult.index);
8557:                    yyError = yyResult.select(yyError);
8558:                    if (yyResult.hasValue()) {
8559:
8560:                        return yyResult.createValue(yyValue, yyError);
8561:                    }
8562:                }
8563:
8564:                // Done.
8565:                return yyError;
8566:            }
8567:
8568:            // =========================================================================
8569:
8570:            /**
8571:             * Parse nonterminal xtc.lang.JavaSymbol.SymbolCharacters.
8572:             *
8573:             * @param yyStart The index.
8574:             * @return The result.
8575:             * @throws IOException Signals an I/O error.
8576:             */
8577:            private Result pSymbolCharacters(final int yyStart)
8578:                    throws IOException {
8579:                int yyC;
8580:                int yyIndex;
8581:                String yyValue;
8582:                ParseError yyError = ParseError.DUMMY;
8583:
8584:                // Alternative 1.
8585:
8586:                yyC = character(yyStart);
8587:                if (-1 != yyC) {
8588:                    yyIndex = yyStart + 1;
8589:
8590:                    switch (yyC) {
8591:                    case '>': {
8592:                        final int yyChoice1 = yyIndex;
8593:
8594:                        // Nested alternative 1.
8595:
8596:                        yyC = character(yyChoice1);
8597:                        if (-1 != yyC) {
8598:                            yyIndex = yyChoice1 + 1;
8599:
8600:                            switch (yyC) {
8601:                            case '>': {
8602:                                final int yyChoice2 = yyIndex;
8603:
8604:                                // Nested alternative 1.
8605:
8606:                                yyC = character(yyChoice2);
8607:                                if (-1 != yyC) {
8608:                                    yyIndex = yyChoice2 + 1;
8609:
8610:                                    switch (yyC) {
8611:                                    case '>': {
8612:                                        final int yyChoice3 = yyIndex;
8613:
8614:                                        // Nested alternative 1.
8615:
8616:                                        yyC = character(yyChoice3);
8617:                                        if (-1 != yyC) {
8618:                                            yyIndex = yyChoice3 + 1;
8619:                                            if ('=' == yyC) {
8620:
8621:                                                yyValue = ">>>=";
8622:
8623:                                                return new SemanticValue(
8624:                                                        yyValue, yyIndex,
8625:                                                        yyError);
8626:                                            }
8627:                                        }
8628:
8629:                                        // Nested alternative 2.
8630:
8631:                                        yyValue = ">>>";
8632:
8633:                                        return new SemanticValue(yyValue,
8634:                                                yyChoice3, yyError);
8635:                                    }
8636:
8637:                                    case '=': {
8638:                                        yyValue = ">>=";
8639:
8640:                                        return new SemanticValue(yyValue,
8641:                                                yyIndex, yyError);
8642:                                    }
8643:
8644:                                    default:
8645:                                        /* No match. */
8646:                                    }
8647:                                }
8648:
8649:                                // Nested alternative 2.
8650:
8651:                                yyValue = ">>";
8652:
8653:                                return new SemanticValue(yyValue, yyChoice2,
8654:                                        yyError);
8655:                            }
8656:
8657:                            case '=': {
8658:                                yyValue = ">=";
8659:
8660:                                return new SemanticValue(yyValue, yyIndex,
8661:                                        yyError);
8662:                            }
8663:
8664:                            default:
8665:                                /* No match. */
8666:                            }
8667:                        }
8668:
8669:                        // Nested alternative 2.
8670:
8671:                        yyValue = ">";
8672:
8673:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8674:                    }
8675:
8676:                    case '<': {
8677:                        final int yyChoice1 = yyIndex;
8678:
8679:                        // Nested alternative 1.
8680:
8681:                        yyC = character(yyChoice1);
8682:                        if (-1 != yyC) {
8683:                            yyIndex = yyChoice1 + 1;
8684:
8685:                            switch (yyC) {
8686:                            case '<': {
8687:                                final int yyChoice2 = yyIndex;
8688:
8689:                                // Nested alternative 1.
8690:
8691:                                yyC = character(yyChoice2);
8692:                                if (-1 != yyC) {
8693:                                    yyIndex = yyChoice2 + 1;
8694:                                    if ('=' == yyC) {
8695:
8696:                                        yyValue = "<<=";
8697:
8698:                                        return new SemanticValue(yyValue,
8699:                                                yyIndex, yyError);
8700:                                    }
8701:                                }
8702:
8703:                                // Nested alternative 2.
8704:
8705:                                yyValue = "<<";
8706:
8707:                                return new SemanticValue(yyValue, yyChoice2,
8708:                                        yyError);
8709:                            }
8710:
8711:                            case '=': {
8712:                                yyValue = "<=";
8713:
8714:                                return new SemanticValue(yyValue, yyIndex,
8715:                                        yyError);
8716:                            }
8717:
8718:                            default:
8719:                                /* No match. */
8720:                            }
8721:                        }
8722:
8723:                        // Nested alternative 2.
8724:
8725:                        yyValue = "<";
8726:
8727:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8728:                    }
8729:
8730:                    case '+': {
8731:                        final int yyChoice1 = yyIndex;
8732:
8733:                        // Nested alternative 1.
8734:
8735:                        yyC = character(yyChoice1);
8736:                        if (-1 != yyC) {
8737:                            yyIndex = yyChoice1 + 1;
8738:
8739:                            switch (yyC) {
8740:                            case '=': {
8741:                                yyValue = "+=";
8742:
8743:                                return new SemanticValue(yyValue, yyIndex,
8744:                                        yyError);
8745:                            }
8746:
8747:                            case '+': {
8748:                                yyValue = "++";
8749:
8750:                                return new SemanticValue(yyValue, yyIndex,
8751:                                        yyError);
8752:                            }
8753:
8754:                            default:
8755:                                /* No match. */
8756:                            }
8757:                        }
8758:
8759:                        // Nested alternative 2.
8760:
8761:                        yyValue = "+";
8762:
8763:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8764:                    }
8765:
8766:                    case '-': {
8767:                        final int yyChoice1 = yyIndex;
8768:
8769:                        // Nested alternative 1.
8770:
8771:                        yyC = character(yyChoice1);
8772:                        if (-1 != yyC) {
8773:                            yyIndex = yyChoice1 + 1;
8774:
8775:                            switch (yyC) {
8776:                            case '=': {
8777:                                yyValue = "-=";
8778:
8779:                                return new SemanticValue(yyValue, yyIndex,
8780:                                        yyError);
8781:                            }
8782:
8783:                            case '-': {
8784:                                yyValue = "--";
8785:
8786:                                return new SemanticValue(yyValue, yyIndex,
8787:                                        yyError);
8788:                            }
8789:
8790:                            default:
8791:                                /* No match. */
8792:                            }
8793:                        }
8794:
8795:                        // Nested alternative 2.
8796:
8797:                        yyValue = "-";
8798:
8799:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8800:                    }
8801:
8802:                    case '*': {
8803:                        final int yyChoice1 = yyIndex;
8804:
8805:                        // Nested alternative 1.
8806:
8807:                        yyC = character(yyChoice1);
8808:                        if (-1 != yyC) {
8809:                            yyIndex = yyChoice1 + 1;
8810:                            if ('=' == yyC) {
8811:
8812:                                yyValue = "*=";
8813:
8814:                                return new SemanticValue(yyValue, yyIndex,
8815:                                        yyError);
8816:                            }
8817:                        }
8818:
8819:                        // Nested alternative 2.
8820:
8821:                        yyValue = "*";
8822:
8823:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8824:                    }
8825:
8826:                    case '/': {
8827:                        final int yyChoice1 = yyIndex;
8828:
8829:                        // Nested alternative 1.
8830:
8831:                        yyC = character(yyChoice1);
8832:                        if (-1 != yyC) {
8833:                            yyIndex = yyChoice1 + 1;
8834:                            if ('=' == yyC) {
8835:
8836:                                yyValue = "/=";
8837:
8838:                                return new SemanticValue(yyValue, yyIndex,
8839:                                        yyError);
8840:                            }
8841:                        }
8842:
8843:                        // Nested alternative 2.
8844:
8845:                        yyValue = "/";
8846:
8847:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8848:                    }
8849:
8850:                    case '%': {
8851:                        final int yyChoice1 = yyIndex;
8852:
8853:                        // Nested alternative 1.
8854:
8855:                        yyC = character(yyChoice1);
8856:                        if (-1 != yyC) {
8857:                            yyIndex = yyChoice1 + 1;
8858:                            if ('=' == yyC) {
8859:
8860:                                yyValue = "%=";
8861:
8862:                                return new SemanticValue(yyValue, yyIndex,
8863:                                        yyError);
8864:                            }
8865:                        }
8866:
8867:                        // Nested alternative 2.
8868:
8869:                        yyValue = "%";
8870:
8871:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8872:                    }
8873:
8874:                    case '&': {
8875:                        final int yyChoice1 = yyIndex;
8876:
8877:                        // Nested alternative 1.
8878:
8879:                        yyC = character(yyChoice1);
8880:                        if (-1 != yyC) {
8881:                            yyIndex = yyChoice1 + 1;
8882:
8883:                            switch (yyC) {
8884:                            case '=': {
8885:                                yyValue = "&=";
8886:
8887:                                return new SemanticValue(yyValue, yyIndex,
8888:                                        yyError);
8889:                            }
8890:
8891:                            case '&': {
8892:                                yyValue = "&&";
8893:
8894:                                return new SemanticValue(yyValue, yyIndex,
8895:                                        yyError);
8896:                            }
8897:
8898:                            default:
8899:                                /* No match. */
8900:                            }
8901:                        }
8902:
8903:                        // Nested alternative 2.
8904:
8905:                        yyValue = "&";
8906:
8907:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8908:                    }
8909:
8910:                    case '^': {
8911:                        final int yyChoice1 = yyIndex;
8912:
8913:                        // Nested alternative 1.
8914:
8915:                        yyC = character(yyChoice1);
8916:                        if (-1 != yyC) {
8917:                            yyIndex = yyChoice1 + 1;
8918:                            if ('=' == yyC) {
8919:
8920:                                yyValue = "^=";
8921:
8922:                                return new SemanticValue(yyValue, yyIndex,
8923:                                        yyError);
8924:                            }
8925:                        }
8926:
8927:                        // Nested alternative 2.
8928:
8929:                        yyValue = "^";
8930:
8931:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8932:                    }
8933:
8934:                    case '|': {
8935:                        final int yyChoice1 = yyIndex;
8936:
8937:                        // Nested alternative 1.
8938:
8939:                        yyC = character(yyChoice1);
8940:                        if (-1 != yyC) {
8941:                            yyIndex = yyChoice1 + 1;
8942:
8943:                            switch (yyC) {
8944:                            case '=': {
8945:                                yyValue = "|=";
8946:
8947:                                return new SemanticValue(yyValue, yyIndex,
8948:                                        yyError);
8949:                            }
8950:
8951:                            case '|': {
8952:                                yyValue = "||";
8953:
8954:                                return new SemanticValue(yyValue, yyIndex,
8955:                                        yyError);
8956:                            }
8957:
8958:                            default:
8959:                                /* No match. */
8960:                            }
8961:                        }
8962:
8963:                        // Nested alternative 2.
8964:
8965:                        yyValue = "|";
8966:
8967:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8968:                    }
8969:
8970:                    case '=': {
8971:                        final int yyChoice1 = yyIndex;
8972:
8973:                        // Nested alternative 1.
8974:
8975:                        yyC = character(yyChoice1);
8976:                        if (-1 != yyC) {
8977:                            yyIndex = yyChoice1 + 1;
8978:                            if ('=' == yyC) {
8979:
8980:                                yyValue = "==";
8981:
8982:                                return new SemanticValue(yyValue, yyIndex,
8983:                                        yyError);
8984:                            }
8985:                        }
8986:
8987:                        // Nested alternative 2.
8988:
8989:                        yyValue = "=";
8990:
8991:                        return new SemanticValue(yyValue, yyChoice1, yyError);
8992:                    }
8993:
8994:                    case '!': {
8995:                        final int yyChoice1 = yyIndex;
8996:
8997:                        // Nested alternative 1.
8998:
8999:                        yyC = character(yyChoice1);
9000:                        if (-1 != yyC) {
9001:                            yyIndex = yyChoice1 + 1;
9002:                            if ('=' == yyC) {
9003:
9004:                                yyValue = "!=";
9005:
9006:                                return new SemanticValue(yyValue, yyIndex,
9007:                                        yyError);
9008:                            }
9009:                        }
9010:
9011:                        // Nested alternative 2.
9012:
9013:                        yyValue = "!";
9014:
9015:                        return new SemanticValue(yyValue, yyChoice1, yyError);
9016:                    }
9017:
9018:                    case ';': {
9019:                        yyValue = ";";
9020:
9021:                        return new SemanticValue(yyValue, yyIndex, yyError);
9022:                    }
9023:
9024:                    case ':': {
9025:                        yyValue = ":";
9026:
9027:                        return new SemanticValue(yyValue, yyIndex, yyError);
9028:                    }
9029:
9030:                    case ',': {
9031:                        yyValue = ",";
9032:
9033:                        return new SemanticValue(yyValue, yyIndex, yyError);
9034:                    }
9035:
9036:                    case '.': {
9037:                        yyValue = ".";
9038:
9039:                        return new SemanticValue(yyValue, yyIndex, yyError);
9040:                    }
9041:
9042:                    case '{': {
9043:                        yyValue = "{";
9044:
9045:                        return new SemanticValue(yyValue, yyIndex, yyError);
9046:                    }
9047:
9048:                    case '}': {
9049:                        yyValue = "}";
9050:
9051:                        return new SemanticValue(yyValue, yyIndex, yyError);
9052:                    }
9053:
9054:                    case '(': {
9055:                        yyValue = "(";
9056:
9057:                        return new SemanticValue(yyValue, yyIndex, yyError);
9058:                    }
9059:
9060:                    case ')': {
9061:                        yyValue = ")";
9062:
9063:                        return new SemanticValue(yyValue, yyIndex, yyError);
9064:                    }
9065:
9066:                    case '[': {
9067:                        yyValue = "[";
9068:
9069:                        return new SemanticValue(yyValue, yyIndex, yyError);
9070:                    }
9071:
9072:                    case ']': {
9073:                        yyValue = "]";
9074:
9075:                        return new SemanticValue(yyValue, yyIndex, yyError);
9076:                    }
9077:
9078:                    case '~': {
9079:                        yyValue = "~";
9080:
9081:                        return new SemanticValue(yyValue, yyIndex, yyError);
9082:                    }
9083:
9084:                    case '?': {
9085:                        yyValue = "?";
9086:
9087:                        return new SemanticValue(yyValue, yyIndex, yyError);
9088:                    }
9089:
9090:                    default:
9091:                        /* No match. */
9092:                    }
9093:                }
9094:
9095:                // Done.
9096:                yyError = yyError.select("symbol characters expected", yyStart);
9097:                return yyError;
9098:            }
9099:
9100:            // =========================================================================
9101:
9102:            /**
9103:             * Parse nonterminal xtc.util.Spacing.Spacing.
9104:             *
9105:             * @param yyStart The index.
9106:             * @return The result.
9107:             * @throws IOException Signals an I/O error.
9108:             */
9109:            private Result pSpacing(final int yyStart) throws IOException {
9110:                int yyC;
9111:                int yyIndex;
9112:                Result yyPredResult;
9113:                boolean yyPredMatched;
9114:                int yyBase;
9115:                int yyRepetition1;
9116:                int yyRepetition2;
9117:                Void yyValue;
9118:                ParseError yyError = ParseError.DUMMY;
9119:
9120:                // Alternative 1.
9121:
9122:                yyRepetition1 = yyStart;
9123:                while (true) {
9124:
9125:                    final int yyChoice1 = yyRepetition1;
9126:
9127:                    // Nested alternative 1.
9128:
9129:                    yyC = character(yyChoice1);
9130:                    if (-1 != yyC) {
9131:                        yyIndex = yyChoice1 + 1;
9132:
9133:                        switch (yyC) {
9134:                        case ' ': {
9135:                            yyRepetition1 = yyIndex;
9136:                            continue;
9137:                        }
9138:
9139:                        case '\t': {
9140:                            yyRepetition1 = yyIndex;
9141:                            continue;
9142:                        }
9143:
9144:                        case '\f': {
9145:                            yyRepetition1 = yyIndex;
9146:                            continue;
9147:                        }
9148:
9149:                        case '\r': {
9150:                            final int yyChoice2 = yyIndex;
9151:
9152:                            // Nested alternative 1.
9153:
9154:                            yyC = character(yyChoice2);
9155:                            if ('\n' == yyC) {
9156:                                yyIndex = yyChoice2 + 1;
9157:
9158:                                yyRepetition1 = yyIndex;
9159:                                continue;
9160:                            }
9161:
9162:                            // Nested alternative 2.
9163:
9164:                            yyRepetition1 = yyChoice2;
9165:                            continue;
9166:                        }
9167:
9168:                        case '\n': {
9169:                            yyRepetition1 = yyIndex;
9170:                            continue;
9171:                        }
9172:
9173:                        case '/': {
9174:                            yyC = character(yyIndex);
9175:                            if (-1 != yyC) {
9176:                                yyIndex = yyIndex + 1;
9177:
9178:                                switch (yyC) {
9179:                                case '*': {
9180:                                    yyRepetition2 = yyIndex;
9181:                                    while (true) {
9182:
9183:                                        final int yyChoice2 = yyRepetition2;
9184:
9185:                                        // Nested alternative 1.
9186:
9187:                                        yyC = character(yyChoice2);
9188:                                        if (-1 != yyC) {
9189:                                            yyIndex = yyChoice2 + 1;
9190:
9191:                                            switch (yyC) {
9192:                                            case '*': {
9193:                                                yyPredMatched = false;
9194:
9195:                                                yyC = character(yyIndex);
9196:                                                if ('/' == yyC) {
9197:
9198:                                                    yyPredMatched = true;
9199:                                                }
9200:
9201:                                                if (!yyPredMatched) {
9202:
9203:                                                    yyRepetition2 = yyIndex;
9204:                                                    continue;
9205:                                                } else {
9206:                                                    yyError = yyError.select(
9207:                                                            "spacing expected",
9208:                                                            yyStart);
9209:                                                }
9210:                                            }
9211:                                                break;
9212:
9213:                                            default: {
9214:                                                yyRepetition2 = yyIndex;
9215:                                                continue;
9216:                                            }
9217:                                            }
9218:                                        }
9219:                                        break;
9220:                                    }
9221:
9222:                                    yyBase = yyRepetition2;
9223:                                    yyC = character(yyBase);
9224:                                    if ('*' == yyC) {
9225:                                        yyIndex = yyRepetition2 + 1;
9226:
9227:                                        yyC = character(yyIndex);
9228:                                        if ('/' == yyC) {
9229:                                            yyIndex = yyIndex + 1;
9230:
9231:                                            yyRepetition1 = yyIndex;
9232:                                            continue;
9233:                                        } else {
9234:                                            yyError = yyError.select(
9235:                                                    "\"*/\" expected", yyBase);
9236:                                        }
9237:                                    } else {
9238:                                        yyError = yyError.select(
9239:                                                "\"*/\" expected", yyBase);
9240:                                    }
9241:                                }
9242:                                    break;
9243:
9244:                                case '/': {
9245:                                    yyRepetition2 = yyIndex;
9246:                                    while (true) {
9247:
9248:                                        yyC = character(yyRepetition2);
9249:                                        if (-1 != yyC) {
9250:                                            yyIndex = yyRepetition2 + 1;
9251:
9252:                                            switch (yyC) {
9253:                                            case '\n':
9254:                                            case '\r':
9255:                                                /* No match. */
9256:                                                break;
9257:
9258:                                            default: {
9259:                                                yyRepetition2 = yyIndex;
9260:                                                continue;
9261:                                            }
9262:                                            }
9263:                                        }
9264:                                        break;
9265:                                    }
9266:
9267:                                    final int yyChoice2 = yyRepetition2;
9268:
9269:                                    // Nested alternative 1.
9270:
9271:                                    yyC = character(yyChoice2);
9272:                                    if (-1 != yyC) {
9273:                                        yyIndex = yyChoice2 + 1;
9274:
9275:                                        switch (yyC) {
9276:                                        case '\r': {
9277:                                            final int yyChoice3 = yyIndex;
9278:
9279:                                            // Nested alternative 1.
9280:
9281:                                            yyC = character(yyChoice3);
9282:                                            if ('\n' == yyC) {
9283:                                                yyIndex = yyChoice3 + 1;
9284:
9285:                                                yyRepetition1 = yyIndex;
9286:                                                continue;
9287:                                            }
9288:
9289:                                            // Nested alternative 2.
9290:
9291:                                            yyRepetition1 = yyChoice3;
9292:                                            continue;
9293:                                        }
9294:
9295:                                        case '\n': {
9296:                                            yyRepetition1 = yyIndex;
9297:                                            continue;
9298:                                        }
9299:
9300:                                        default:
9301:                                            /* No match. */
9302:                                        }
9303:                                    }
9304:
9305:                                    // Nested alternative 2.
9306:
9307:                                    yyPredResult = pEndOfFile(yyChoice2);
9308:                                    yyError = yyPredResult.select(yyError);
9309:                                    if (yyPredResult.hasValue()) {
9310:
9311:                                        yyRepetition1 = yyChoice2;
9312:                                        continue;
9313:                                    }
9314:                                }
9315:                                    break;
9316:
9317:                                default:
9318:                                    /* No match. */
9319:                                }
9320:                            }
9321:                        }
9322:                            break;
9323:
9324:                        default:
9325:                            /* No match. */
9326:                        }
9327:                    }
9328:                    break;
9329:                }
9330:
9331:                yyValue = null;
9332:
9333:                return new SemanticValue(yyValue, yyRepetition1, yyError);
9334:            }
9335:
9336:            // =========================================================================
9337:
9338:            /**
9339:             * Parse nonterminal xtc.util.Spacing.EndOfFile.
9340:             *
9341:             * @param yyStart The index.
9342:             * @return The result.
9343:             * @throws IOException Signals an I/O error.
9344:             */
9345:            private Result pEndOfFile(final int yyStart) throws IOException {
9346:                int yyC;
9347:                boolean yyPredMatched;
9348:                Void yyValue;
9349:                ParseError yyError = ParseError.DUMMY;
9350:
9351:                // Alternative 1.
9352:
9353:                yyPredMatched = false;
9354:
9355:                yyC = character(yyStart);
9356:                if (-1 != yyC) {
9357:
9358:                    yyPredMatched = true;
9359:                }
9360:
9361:                if (!yyPredMatched) {
9362:
9363:                    yyValue = null;
9364:
9365:                    return new SemanticValue(yyValue, yyStart, yyError);
9366:                } else {
9367:                    yyError = yyError.select("end of file expected", yyStart);
9368:                }
9369:
9370:                // Done.
9371:                return yyError;
9372:            }
9373:
9374:            // =========================================================================
9375:
9376:            static {
9377:                add(JAVA_KEYWORDS, new String[] { "abstract", "continue",
9378:                        "for", "new", "switch", "assert", "default", "if",
9379:                        "package", "synchronized", "boolean", "do", "goto",
9380:                        "private", "this", "break", "double", "implements",
9381:                        "protected", "throw", "byte", "else", "import",
9382:                        "public", "throws", "case", "instanceof", "return",
9383:                        "transient", "catch", "extends", "int", "short", "try",
9384:                        "char", "final", "interface", "static", "void",
9385:                        "class", "finally", "long", "strictfp", "volatile",
9386:                        "const", "float", "native", "super", "while" });
9387:            }
9388:
9389:            // =========================================================================
9390:
9391:            /**
9392:             * Get the specified text.
9393:             *
9394:             * @param s The text.
9395:             * @return The text.
9396:             */
9397:            protected static final String toText(String s) {
9398:                return s;
9399:            }
9400:
9401:            // =========================================================================
9402:
9403:            /**
9404:             * Add the specified values to the specified set.
9405:             *
9406:             * @param set The set.
9407:             * @param values The new values.
9408:             */
9409:            protected static final <T> void add(Set<T> set, T[] values) {
9410:                for (T v : values)
9411:                    set.add(v);
9412:            }
9413:
9414:            /**
9415:             * Check whether the specified set contains the specified value.
9416:             *
9417:             * @param set The set.
9418:             * @param value The value.
9419:             * @return <code>true</code> if the set contains the value.
9420:             */
9421:            protected static final <T> boolean contains(Set<T> set, T value) {
9422:                return set.contains(value);
9423:            }
9424:
9425:        }
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