    001// $ANTLR 3.5.2 org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g 2021-04-08 17:08:16
    002
    003package org.apache.tapestry5.internal.antlr;
    004
    005
    006import org.antlr.runtime.*;
    007import java.util.Stack;
    008import java.util.List;
    009import java.util.ArrayList;
    010import java.util.Map;
    011import java.util.HashMap;
    012
    013import org.antlr.runtime.tree.*;
    014
    015
    016@SuppressWarnings("all")
    017public class PropertyExpressionParser extends org.apache.tapestry5.internal.antlr.BaseParser {
    018        public static final String[] tokenNames = new String[] {
    019                "<invalid>", "<EOR>", "<DOWN>", "<UP>", "A", "BANG", "COLON", "COMMA",
    020                "DECIMAL", "DEREF", "DIGIT", "E", "F", "FALSE", "H", "I", "IDENTIFIER",
    021                "INTEGER", "JAVA_ID_PART", "JAVA_ID_START", "L", "LBRACE", "LBRACKET",
    022                "LETTER", "LPAREN", "N", "NULL", "NUMBER_OR_RANGEOP", "QUOTE", "R", "RANGEOP",
    023                "RBRACE", "RBRACKET", "RPAREN", "S", "SAFEDEREF", "SIGN", "STRING", "T",
    024                "THIS", "TRUE", "U", "WS", "INVOKE", "LIST", "MAP", "NOT"
    025        };
    026        public static final int EOF=-1;
    027        public static final int A=4;
    028        public static final int BANG=5;
    029        public static final int COLON=6;
    030        public static final int COMMA=7;
    031        public static final int DECIMAL=8;
    032        public static final int DEREF=9;
    033        public static final int DIGIT=10;
    034        public static final int E=11;
    035        public static final int F=12;
    036        public static final int FALSE=13;
    037        public static final int H=14;
    038        public static final int I=15;
    039        public static final int IDENTIFIER=16;
    040        public static final int INTEGER=17;
    041        public static final int JAVA_ID_PART=18;
    042        public static final int JAVA_ID_START=19;
    043        public static final int L=20;
    044        public static final int LBRACE=21;
    045        public static final int LBRACKET=22;
    046        public static final int LETTER=23;
    047        public static final int LPAREN=24;
    048        public static final int N=25;
    049        public static final int NULL=26;
    050        public static final int NUMBER_OR_RANGEOP=27;
    051        public static final int QUOTE=28;
    052        public static final int R=29;
    053        public static final int RANGEOP=30;
    054        public static final int RBRACE=31;
    055        public static final int RBRACKET=32;
    056        public static final int RPAREN=33;
    057        public static final int S=34;
    058        public static final int SAFEDEREF=35;
    059        public static final int SIGN=36;
    060        public static final int STRING=37;
    061        public static final int T=38;
    062        public static final int THIS=39;
    063        public static final int TRUE=40;
    064        public static final int U=41;
    065        public static final int WS=42;
    066        public static final int INVOKE=43;
    067        public static final int LIST=44;
    068        public static final int MAP=45;
    069        public static final int NOT=46;
    070
    071        // delegates
    072        public org.apache.tapestry5.internal.antlr.BaseParser[] getDelegates() {
    073                return new org.apache.tapestry5.internal.antlr.BaseParser[] {};
    074        }
    075
    076        // delegators
    077
    078
    079        public PropertyExpressionParser(TokenStream input) {
    080                this(input, new RecognizerSharedState());
    081        }
    082        public PropertyExpressionParser(TokenStream input, RecognizerSharedState state) {
    083                super(input, state);
    084        }
    085
    086        protected TreeAdaptor adaptor = new CommonTreeAdaptor();
    087
    088        public void setTreeAdaptor(TreeAdaptor adaptor) {
    089                this.adaptor = adaptor;
    090        }
    091        public TreeAdaptor getTreeAdaptor() {
    092                return adaptor;
    093        }
    094        @Override public String[] getTokenNames() { return PropertyExpressionParser.tokenNames; }
    095        @Override public String getGrammarFileName() { return "org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g"; }
    096
    097
    098        public static class start_return extends ParserRuleReturnScope {
    099                CommonTree tree;
    100                @Override
    101                public CommonTree getTree() { return tree; }
    102        };
    103
    104
    105        // $ANTLR start "start"
    106        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:45:1: start : expression ^ EOF !;
    107        public final PropertyExpressionParser.start_return start() throws RecognitionException {
    108                PropertyExpressionParser.start_return retval = new PropertyExpressionParser.start_return();
    109                retval.start = input.LT(1);
    110
    111                CommonTree root_0 = null;
    112
    113                Token EOF2=null;
    114                ParserRuleReturnScope expression1 =null;
    115
    116                CommonTree EOF2_tree=null;
    117
    118                try {
    119                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:45:8: ( expression ^ EOF !)
    120                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:45:10: expression ^ EOF !
    121                        {
    122                        root_0 = (CommonTree)adaptor.nil();
    123
    124
    125                        pushFollow(FOLLOW_expression_in_start130);
    126                        expression1=expression();
    127                        state._fsp--;
    128                        if (state.failed) return retval;
    129                        if ( state.backtracking==0 ) root_0 = (CommonTree)adaptor.becomeRoot(expression1.getTree(), root_0);
    130                        EOF2=(Token)match(input,EOF,FOLLOW_EOF_in_start133); if (state.failed) return retval;
    131                        }
    132
    133                        retval.stop = input.LT(-1);
    134
    135                        if ( state.backtracking==0 ) {
    136                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    137                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    138                        }
    139                }
    140                catch (RecognitionException re) {
    141                        reportError(re);
    142                        recover(input,re);
    143                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    144                }
    145                finally {
    146                        // do for sure before leaving
    147                }
    148                return retval;
    149        }
    150        // $ANTLR end "start"
    151
    152
    153        public static class expression_return extends ParserRuleReturnScope {
    154                CommonTree tree;
    155                @Override
    156                public CommonTree getTree() { return tree; }
    157        };
    158
    159
    160        // $ANTLR start "expression"
    161        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:47:1: expression : ( keyword | rangeOp | constant | propertyChain | list | notOp | map );
    162        public final PropertyExpressionParser.expression_return expression() throws RecognitionException {
    163                PropertyExpressionParser.expression_return retval = new PropertyExpressionParser.expression_return();
    164                retval.start = input.LT(1);
    165
    166                CommonTree root_0 = null;
    167
    168                ParserRuleReturnScope keyword3 =null;
    169                ParserRuleReturnScope rangeOp4 =null;
    170                ParserRuleReturnScope constant5 =null;
    171                ParserRuleReturnScope propertyChain6 =null;
    172                ParserRuleReturnScope list7 =null;
    173                ParserRuleReturnScope notOp8 =null;
    174                ParserRuleReturnScope map9 =null;
    175
    176
    177                try {
    178                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:48:2: ( keyword | rangeOp | constant | propertyChain | list | notOp | map )
    179                        int alt1=7;
    180                        switch ( input.LA(1) ) {
    181                        case FALSE:
    182                        case NULL:
    183                        case THIS:
    184                        case TRUE:
    185                                {
    186                                alt1=1;
    187                                }
    188                                break;
    189                        case INTEGER:
    190                                {
    191                                int LA1_2 = input.LA(2);
    192                                if ( (synpred2_PropertyExpressionParser()) ) {
    193                                        alt1=2;
    194                                }
    195                                else if ( (synpred3_PropertyExpressionParser()) ) {
    196                                        alt1=3;
    197                                }
    198
    199                                else {
    200                                        if (state.backtracking>0) {state.failed=true; return retval;}
    201                                        int nvaeMark = input.mark();
    202                                        try {
    203                                                input.consume();
    204                                                NoViableAltException nvae =
    205                                                        new NoViableAltException("", 1, 2, input);
    206                                                throw nvae;
    207                                        } finally {
    208                                                input.rewind(nvaeMark);
    209                                        }
    210                                }
    211
    212                                }
    213                                break;
    214                        case IDENTIFIER:
    215                                {
    216                                int LA1_3 = input.LA(2);
    217                                if ( (synpred2_PropertyExpressionParser()) ) {
    218                                        alt1=2;
    219                                }
    220                                else if ( (synpred4_PropertyExpressionParser()) ) {
    221                                        alt1=4;
    222                                }
    223
    224                                else {
    225                                        if (state.backtracking>0) {state.failed=true; return retval;}
    226                                        int nvaeMark = input.mark();
    227                                        try {
    228                                                input.consume();
    229                                                NoViableAltException nvae =
    230                                                        new NoViableAltException("", 1, 3, input);
    231                                                throw nvae;
    232                                        } finally {
    233                                                input.rewind(nvaeMark);
    234                                        }
    235                                }
    236
    237                                }
    238                                break;
    239                        case DECIMAL:
    240                        case STRING:
    241                                {
    242                                alt1=3;
    243                                }
    244                                break;
    245                        case LBRACKET:
    246                                {
    247                                alt1=5;
    248                                }
    249                                break;
    250                        case BANG:
    251                                {
    252                                alt1=6;
    253                                }
    254                                break;
    255                        case LBRACE:
    256                                {
    257                                alt1=7;
    258                                }
    259                                break;
    260                        default:
    261                                if (state.backtracking>0) {state.failed=true; return retval;}
    262                                NoViableAltException nvae =
    263                                        new NoViableAltException("", 1, 0, input);
    264                                throw nvae;
    265                        }
    266                        switch (alt1) {
    267                                case 1 :
    268                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:48:4: keyword
    269                                        {
    270                                        root_0 = (CommonTree)adaptor.nil();
    271
    272
    273                                        pushFollow(FOLLOW_keyword_in_expression145);
    274                                        keyword3=keyword();
    275                                        state._fsp--;
    276                                        if (state.failed) return retval;
    277                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, keyword3.getTree());
    278
    279                                        }
    280                                        break;
    281                                case 2 :
    282                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:49:4: rangeOp
    283                                        {
    284                                        root_0 = (CommonTree)adaptor.nil();
    285
    286
    287                                        pushFollow(FOLLOW_rangeOp_in_expression150);
    288                                        rangeOp4=rangeOp();
    289                                        state._fsp--;
    290                                        if (state.failed) return retval;
    291                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, rangeOp4.getTree());
    292
    293                                        }
    294                                        break;
    295                                case 3 :
    296                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:50:4: constant
    297                                        {
    298                                        root_0 = (CommonTree)adaptor.nil();
    299
    300
    301                                        pushFollow(FOLLOW_constant_in_expression155);
    302                                        constant5=constant();
    303                                        state._fsp--;
    304                                        if (state.failed) return retval;
    305                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, constant5.getTree());
    306
    307                                        }
    308                                        break;
    309                                case 4 :
    310                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:51:4: propertyChain
    311                                        {
    312                                        root_0 = (CommonTree)adaptor.nil();
    313
    314
    315                                        pushFollow(FOLLOW_propertyChain_in_expression160);
    316                                        propertyChain6=propertyChain();
    317                                        state._fsp--;
    318                                        if (state.failed) return retval;
    319                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, propertyChain6.getTree());
    320
    321                                        }
    322                                        break;
    323                                case 5 :
    324                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:52:4: list
    325                                        {
    326                                        root_0 = (CommonTree)adaptor.nil();
    327
    328
    329                                        pushFollow(FOLLOW_list_in_expression165);
    330                                        list7=list();
    331                                        state._fsp--;
    332                                        if (state.failed) return retval;
    333                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, list7.getTree());
    334
    335                                        }
    336                                        break;
    337                                case 6 :
    338                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:53:4: notOp
    339                                        {
    340                                        root_0 = (CommonTree)adaptor.nil();
    341
    342
    343                                        pushFollow(FOLLOW_notOp_in_expression170);
    344                                        notOp8=notOp();
    345                                        state._fsp--;
    346                                        if (state.failed) return retval;
    347                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, notOp8.getTree());
    348
    349                                        }
    350                                        break;
    351                                case 7 :
    352                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:54:4: map
    353                                        {
    354                                        root_0 = (CommonTree)adaptor.nil();
    355
    356
    357                                        pushFollow(FOLLOW_map_in_expression175);
    358                                        map9=map();
    359                                        state._fsp--;
    360                                        if (state.failed) return retval;
    361                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, map9.getTree());
    362
    363                                        }
    364                                        break;
    365
    366                        }
    367                        retval.stop = input.LT(-1);
    368
    369                        if ( state.backtracking==0 ) {
    370                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    371                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    372                        }
    373                }
    374                catch (RecognitionException re) {
    375                        reportError(re);
    376                        recover(input,re);
    377                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    378                }
    379                finally {
    380                        // do for sure before leaving
    381                }
    382                return retval;
    383        }
    384        // $ANTLR end "expression"
    385
    386
    387        public static class keyword_return extends ParserRuleReturnScope {
    388                CommonTree tree;
    389                @Override
    390                public CommonTree getTree() { return tree; }
    391        };
    392
    393
    394        // $ANTLR start "keyword"
    395        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:57:1: keyword : ( NULL | TRUE | FALSE | THIS );
    396        public final PropertyExpressionParser.keyword_return keyword() throws RecognitionException {
    397                PropertyExpressionParser.keyword_return retval = new PropertyExpressionParser.keyword_return();
    398                retval.start = input.LT(1);
    399
    400                CommonTree root_0 = null;
    401
    402                Token set10=null;
    403
    404                CommonTree set10_tree=null;
    405
    406                try {
    407                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:57:9: ( NULL | TRUE | FALSE | THIS )
    408                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:
    409                        {
    410                        root_0 = (CommonTree)adaptor.nil();
    411
    412
    413                        set10=input.LT(1);
    414                        if ( input.LA(1)==FALSE||input.LA(1)==NULL||(input.LA(1) >= THIS && input.LA(1) <= TRUE) ) {
    415                                input.consume();
    416                                if ( state.backtracking==0 ) adaptor.addChild(root_0, (CommonTree)adaptor.create(set10));
    417                                state.errorRecovery=false;
    418                                state.failed=false;
    419                        }
    420                        else {
    421                                if (state.backtracking>0) {state.failed=true; return retval;}
    422                                MismatchedSetException mse = new MismatchedSetException(null,input);
    423                                throw mse;
    424                        }
    425                        }
    426
    427                        retval.stop = input.LT(-1);
    428
    429                        if ( state.backtracking==0 ) {
    430                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    431                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    432                        }
    433                }
    434                catch (RecognitionException re) {
    435                        reportError(re);
    436                        recover(input,re);
    437                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    438                }
    439                finally {
    440                        // do for sure before leaving
    441                }
    442                return retval;
    443        }
    444        // $ANTLR end "keyword"
    445
    446
    447        public static class constant_return extends ParserRuleReturnScope {
    448                CommonTree tree;
    449                @Override
    450                public CommonTree getTree() { return tree; }
    451        };
    452
    453
    454        // $ANTLR start "constant"
    455        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:59:1: constant : ( INTEGER | DECIMAL | STRING );
    456        public final PropertyExpressionParser.constant_return constant() throws RecognitionException {
    457                PropertyExpressionParser.constant_return retval = new PropertyExpressionParser.constant_return();
    458                retval.start = input.LT(1);
    459
    460                CommonTree root_0 = null;
    461
    462                Token set11=null;
    463
    464                CommonTree set11_tree=null;
    465
    466                try {
    467                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:59:9: ( INTEGER | DECIMAL | STRING )
    468                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:
    469                        {
    470                        root_0 = (CommonTree)adaptor.nil();
    471
    472
    473                        set11=input.LT(1);
    474                        if ( input.LA(1)==DECIMAL||input.LA(1)==INTEGER||input.LA(1)==STRING ) {
    475                                input.consume();
    476                                if ( state.backtracking==0 ) adaptor.addChild(root_0, (CommonTree)adaptor.create(set11));
    477                                state.errorRecovery=false;
    478                                state.failed=false;
    479                        }
    480                        else {
    481                                if (state.backtracking>0) {state.failed=true; return retval;}
    482                                MismatchedSetException mse = new MismatchedSetException(null,input);
    483                                throw mse;
    484                        }
    485                        }
    486
    487                        retval.stop = input.LT(-1);
    488
    489                        if ( state.backtracking==0 ) {
    490                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    491                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    492                        }
    493                }
    494                catch (RecognitionException re) {
    495                        reportError(re);
    496                        recover(input,re);
    497                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    498                }
    499                finally {
    500                        // do for sure before leaving
    501                }
    502                return retval;
    503        }
    504        // $ANTLR end "constant"
    505
    506
    507        public static class propertyChain_return extends ParserRuleReturnScope {
    508                CommonTree tree;
    509                @Override
    510                public CommonTree getTree() { return tree; }
    511        };
    512
    513
    514        // $ANTLR start "propertyChain"
    515        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:61:1: propertyChain : ( term DEREF propertyChain -> ^( DEREF term propertyChain ) | term SAFEDEREF propertyChain -> ^( SAFEDEREF term propertyChain ) | term );
    516        public final PropertyExpressionParser.propertyChain_return propertyChain() throws RecognitionException {
    517                PropertyExpressionParser.propertyChain_return retval = new PropertyExpressionParser.propertyChain_return();
    518                retval.start = input.LT(1);
    519
    520                CommonTree root_0 = null;
    521
    522                Token DEREF13=null;
    523                Token SAFEDEREF16=null;
    524                ParserRuleReturnScope term12 =null;
    525                ParserRuleReturnScope propertyChain14 =null;
    526                ParserRuleReturnScope term15 =null;
    527                ParserRuleReturnScope propertyChain17 =null;
    528                ParserRuleReturnScope term18 =null;
    529
    530                CommonTree DEREF13_tree=null;
    531                CommonTree SAFEDEREF16_tree=null;
    532                RewriteRuleTokenStream stream_SAFEDEREF=new RewriteRuleTokenStream(adaptor,"token SAFEDEREF");
    533                RewriteRuleTokenStream stream_DEREF=new RewriteRuleTokenStream(adaptor,"token DEREF");
    534                RewriteRuleSubtreeStream stream_propertyChain=new RewriteRuleSubtreeStream(adaptor,"rule propertyChain");
    535                RewriteRuleSubtreeStream stream_term=new RewriteRuleSubtreeStream(adaptor,"rule term");
    536
    537                try {
    538                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:62:2: ( term DEREF propertyChain -> ^( DEREF term propertyChain ) | term SAFEDEREF propertyChain -> ^( SAFEDEREF term propertyChain ) | term )
    539                        int alt2=3;
    540                        int LA2_0 = input.LA(1);
    541                        if ( (LA2_0==IDENTIFIER) ) {
    542                                int LA2_1 = input.LA(2);
    543                                if ( (synpred12_PropertyExpressionParser()) ) {
    544                                        alt2=1;
    545                                }
    546                                else if ( (synpred13_PropertyExpressionParser()) ) {
    547                                        alt2=2;
    548                                }
    549                                else if ( (true) ) {
    550                                        alt2=3;
    551                                }
    552
    553                        }
    554
    555                        else {
    556                                if (state.backtracking>0) {state.failed=true; return retval;}
    557                                NoViableAltException nvae =
    558                                        new NoViableAltException("", 2, 0, input);
    559                                throw nvae;
    560                        }
    561
    562                        switch (alt2) {
    563                                case 1 :
    564                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:62:4: term DEREF propertyChain
    565                                        {
    566                                        pushFollow(FOLLOW_term_in_propertyChain222);
    567                                        term12=term();
    568                                        state._fsp--;
    569                                        if (state.failed) return retval;
    570                                        if ( state.backtracking==0 ) stream_term.add(term12.getTree());
    571                                        DEREF13=(Token)match(input,DEREF,FOLLOW_DEREF_in_propertyChain224); if (state.failed) return retval;
    572                                        if ( state.backtracking==0 ) stream_DEREF.add(DEREF13);
    573
    574                                        pushFollow(FOLLOW_propertyChain_in_propertyChain226);
    575                                        propertyChain14=propertyChain();
    576                                        state._fsp--;
    577                                        if (state.failed) return retval;
    578                                        if ( state.backtracking==0 ) stream_propertyChain.add(propertyChain14.getTree());
    579                                        // AST REWRITE
    580                                        // elements: DEREF, term, propertyChain
    581                                        // token labels:
    582                                        // rule labels: retval
    583                                        // token list labels:
    584                                        // rule list labels:
    585                                        // wildcard labels:
    586                                        if ( state.backtracking==0 ) {
    587                                        retval.tree = root_0;
    588                                        RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
    589
    590                                        root_0 = (CommonTree)adaptor.nil();
    591                                        // 62:29: -> ^( DEREF term propertyChain )
    592                                        {
    593                                                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:62:32: ^( DEREF term propertyChain )
    594                                                {
    595                                                CommonTree root_1 = (CommonTree)adaptor.nil();
    596                                                root_1 = (CommonTree)adaptor.becomeRoot(stream_DEREF.nextNode(), root_1);
    597                                                adaptor.addChild(root_1, stream_term.nextTree());
    598                                                adaptor.addChild(root_1, stream_propertyChain.nextTree());
    599                                                adaptor.addChild(root_0, root_1);
    600                                                }
    601
    602                                        }
    603
    604
    605                                        retval.tree = root_0;
    606                                        }
    607
    608                                        }
    609                                        break;
    610                                case 2 :
    611                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:63:4: term SAFEDEREF propertyChain
    612                                        {
    613                                        pushFollow(FOLLOW_term_in_propertyChain241);
    614                                        term15=term();
    615                                        state._fsp--;
    616                                        if (state.failed) return retval;
    617                                        if ( state.backtracking==0 ) stream_term.add(term15.getTree());
    618                                        SAFEDEREF16=(Token)match(input,SAFEDEREF,FOLLOW_SAFEDEREF_in_propertyChain243); if (state.failed) return retval;
    619                                        if ( state.backtracking==0 ) stream_SAFEDEREF.add(SAFEDEREF16);
    620
    621                                        pushFollow(FOLLOW_propertyChain_in_propertyChain245);
    622                                        propertyChain17=propertyChain();
    623                                        state._fsp--;
    624                                        if (state.failed) return retval;
    625                                        if ( state.backtracking==0 ) stream_propertyChain.add(propertyChain17.getTree());
    626                                        // AST REWRITE
    627                                        // elements: propertyChain, term, SAFEDEREF
    628                                        // token labels:
    629                                        // rule labels: retval
    630                                        // token list labels:
    631                                        // rule list labels:
    632                                        // wildcard labels:
    633                                        if ( state.backtracking==0 ) {
    634                                        retval.tree = root_0;
    635                                        RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
    636
    637                                        root_0 = (CommonTree)adaptor.nil();
    638                                        // 63:33: -> ^( SAFEDEREF term propertyChain )
    639                                        {
    640                                                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:63:36: ^( SAFEDEREF term propertyChain )
    641                                                {
    642                                                CommonTree root_1 = (CommonTree)adaptor.nil();
    643                                                root_1 = (CommonTree)adaptor.becomeRoot(stream_SAFEDEREF.nextNode(), root_1);
    644                                                adaptor.addChild(root_1, stream_term.nextTree());
    645                                                adaptor.addChild(root_1, stream_propertyChain.nextTree());
    646                                                adaptor.addChild(root_0, root_1);
    647                                                }
    648
    649                                        }
    650
    651
    652                                        retval.tree = root_0;
    653                                        }
    654
    655                                        }
    656                                        break;
    657                                case 3 :
    658                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:64:4: term
    659                                        {
    660                                        root_0 = (CommonTree)adaptor.nil();
    661
    662
    663                                        pushFollow(FOLLOW_term_in_propertyChain260);
    664                                        term18=term();
    665                                        state._fsp--;
    666                                        if (state.failed) return retval;
    667                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, term18.getTree());
    668
    669                                        }
    670                                        break;
    671
    672                        }
    673                        retval.stop = input.LT(-1);
    674
    675                        if ( state.backtracking==0 ) {
    676                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    677                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    678                        }
    679                }
    680                catch (RecognitionException re) {
    681                        reportError(re);
    682                        recover(input,re);
    683                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    684                }
    685                finally {
    686                        // do for sure before leaving
    687                }
    688                return retval;
    689        }
    690        // $ANTLR end "propertyChain"
    691
    692
    693        public static class term_return extends ParserRuleReturnScope {
    694                CommonTree tree;
    695                @Override
    696                public CommonTree getTree() { return tree; }
    697        };
    698
    699
    700        // $ANTLR start "term"
    701        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:67:1: term : ( IDENTIFIER | methodInvocation );
    702        public final PropertyExpressionParser.term_return term() throws RecognitionException {
    703                PropertyExpressionParser.term_return retval = new PropertyExpressionParser.term_return();
    704                retval.start = input.LT(1);
    705
    706                CommonTree root_0 = null;
    707
    708                Token IDENTIFIER19=null;
    709                ParserRuleReturnScope methodInvocation20 =null;
    710
    711                CommonTree IDENTIFIER19_tree=null;
    712
    713                try {
    714                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:67:6: ( IDENTIFIER | methodInvocation )
    715                        int alt3=2;
    716                        int LA3_0 = input.LA(1);
    717                        if ( (LA3_0==IDENTIFIER) ) {
    718                                int LA3_1 = input.LA(2);
    719                                if ( (LA3_1==LPAREN) ) {
    720                                        alt3=2;
    721                                }
    722                                else if ( (LA3_1==EOF||(LA3_1 >= COLON && LA3_1 <= COMMA)||LA3_1==DEREF||(LA3_1 >= RANGEOP && LA3_1 <= RPAREN)||LA3_1==SAFEDEREF) ) {
    723                                        alt3=1;
    724                                }
    725
    726                                else {
    727                                        if (state.backtracking>0) {state.failed=true; return retval;}
    728                                        int nvaeMark = input.mark();
    729                                        try {
    730                                                input.consume();
    731                                                NoViableAltException nvae =
    732                                                        new NoViableAltException("", 3, 1, input);
    733                                                throw nvae;
    734                                        } finally {
    735                                                input.rewind(nvaeMark);
    736                                        }
    737                                }
    738
    739                        }
    740
    741                        else {
    742                                if (state.backtracking>0) {state.failed=true; return retval;}
    743                                NoViableAltException nvae =
    744                                        new NoViableAltException("", 3, 0, input);
    745                                throw nvae;
    746                        }
    747
    748                        switch (alt3) {
    749                                case 1 :
    750                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:67:8: IDENTIFIER
    751                                        {
    752                                        root_0 = (CommonTree)adaptor.nil();
    753
    754
    755                                        IDENTIFIER19=(Token)match(input,IDENTIFIER,FOLLOW_IDENTIFIER_in_term272); if (state.failed) return retval;
    756                                        if ( state.backtracking==0 ) {
    757                                        IDENTIFIER19_tree = (CommonTree)adaptor.create(IDENTIFIER19);
    758                                        adaptor.addChild(root_0, IDENTIFIER19_tree);
    759                                        }
    760
    761                                        }
    762                                        break;
    763                                case 2 :
    764                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:68:4: methodInvocation
    765                                        {
    766                                        root_0 = (CommonTree)adaptor.nil();
    767
    768
    769                                        pushFollow(FOLLOW_methodInvocation_in_term277);
    770                                        methodInvocation20=methodInvocation();
    771                                        state._fsp--;
    772                                        if (state.failed) return retval;
    773                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, methodInvocation20.getTree());
    774
    775                                        }
    776                                        break;
    777
    778                        }
    779                        retval.stop = input.LT(-1);
    780
    781                        if ( state.backtracking==0 ) {
    782                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    783                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    784                        }
    785                }
    786                catch (RecognitionException re) {
    787                        reportError(re);
    788                        recover(input,re);
    789                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    790                }
    791                finally {
    792                        // do for sure before leaving
    793                }
    794                return retval;
    795        }
    796        // $ANTLR end "term"
    797
    798
    799        public static class methodInvocation_return extends ParserRuleReturnScope {
    800                CommonTree tree;
    801                @Override
    802                public CommonTree getTree() { return tree; }
    803        };
    804
    805
    806        // $ANTLR start "methodInvocation"
    807        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:71:1: methodInvocation : (id= IDENTIFIER LPAREN RPAREN -> ^( INVOKE $id) |id= IDENTIFIER LPAREN expressionList RPAREN -> ^( INVOKE $id expressionList ) );
    808        public final PropertyExpressionParser.methodInvocation_return methodInvocation() throws RecognitionException {
    809                PropertyExpressionParser.methodInvocation_return retval = new PropertyExpressionParser.methodInvocation_return();
    810                retval.start = input.LT(1);
    811
    812                CommonTree root_0 = null;
    813
    814                Token id=null;
    815                Token LPAREN21=null;
    816                Token RPAREN22=null;
    817                Token LPAREN23=null;
    818                Token RPAREN25=null;
    819                ParserRuleReturnScope expressionList24 =null;
    820
    821                CommonTree id_tree=null;
    822                CommonTree LPAREN21_tree=null;
    823                CommonTree RPAREN22_tree=null;
    824                CommonTree LPAREN23_tree=null;
    825                CommonTree RPAREN25_tree=null;
    826                RewriteRuleTokenStream stream_LPAREN=new RewriteRuleTokenStream(adaptor,"token LPAREN");
    827                RewriteRuleTokenStream stream_IDENTIFIER=new RewriteRuleTokenStream(adaptor,"token IDENTIFIER");
    828                RewriteRuleTokenStream stream_RPAREN=new RewriteRuleTokenStream(adaptor,"token RPAREN");
    829                RewriteRuleSubtreeStream stream_expressionList=new RewriteRuleSubtreeStream(adaptor,"rule expressionList");
    830
    831                try {
    832                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:72:2: (id= IDENTIFIER LPAREN RPAREN -> ^( INVOKE $id) |id= IDENTIFIER LPAREN expressionList RPAREN -> ^( INVOKE $id expressionList ) )
    833                        int alt4=2;
    834                        int LA4_0 = input.LA(1);
    835                        if ( (LA4_0==IDENTIFIER) ) {
    836                                int LA4_1 = input.LA(2);
    837                                if ( (LA4_1==LPAREN) ) {
    838                                        int LA4_2 = input.LA(3);
    839                                        if ( (LA4_2==RPAREN) ) {
    840                                                alt4=1;
    841                                        }
    842                                        else if ( (LA4_2==BANG||LA4_2==DECIMAL||LA4_2==FALSE||(LA4_2 >= IDENTIFIER && LA4_2 <= INTEGER)||(LA4_2 >= LBRACE && LA4_2 <= LBRACKET)||LA4_2==NULL||LA4_2==STRING||(LA4_2 >= THIS && LA4_2 <= TRUE)) ) {
    843                                                alt4=2;
    844                                        }
    845
    846                                        else {
    847                                                if (state.backtracking>0) {state.failed=true; return retval;}
    848                                                int nvaeMark = input.mark();
    849                                                try {
    850                                                        for (int nvaeConsume = 0; nvaeConsume < 3 - 1; nvaeConsume++) {
    851                                                                input.consume();
    852                                                        }
    853                                                        NoViableAltException nvae =
    854                                                                new NoViableAltException("", 4, 2, input);
    855                                                        throw nvae;
    856                                                } finally {
    857                                                        input.rewind(nvaeMark);
    858                                                }
    859                                        }
    860
    861                                }
    862
    863                                else {
    864                                        if (state.backtracking>0) {state.failed=true; return retval;}
    865                                        int nvaeMark = input.mark();
    866                                        try {
    867                                                input.consume();
    868                                                NoViableAltException nvae =
    869                                                        new NoViableAltException("", 4, 1, input);
    870                                                throw nvae;
    871                                        } finally {
    872                                                input.rewind(nvaeMark);
    873                                        }
    874                                }
    875
    876                        }
    877
    878                        else {
    879                                if (state.backtracking>0) {state.failed=true; return retval;}
    880                                NoViableAltException nvae =
    881                                        new NoViableAltException("", 4, 0, input);
    882                                throw nvae;
    883                        }
    884
    885                        switch (alt4) {
    886                                case 1 :
    887                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:72:4: id= IDENTIFIER LPAREN RPAREN
    888                                        {
    889                                        id=(Token)match(input,IDENTIFIER,FOLLOW_IDENTIFIER_in_methodInvocation291); if (state.failed) return retval;
    890                                        if ( state.backtracking==0 ) stream_IDENTIFIER.add(id);
    891
    892                                        LPAREN21=(Token)match(input,LPAREN,FOLLOW_LPAREN_in_methodInvocation293); if (state.failed) return retval;
    893                                        if ( state.backtracking==0 ) stream_LPAREN.add(LPAREN21);
    894
    895                                        RPAREN22=(Token)match(input,RPAREN,FOLLOW_RPAREN_in_methodInvocation295); if (state.failed) return retval;
    896                                        if ( state.backtracking==0 ) stream_RPAREN.add(RPAREN22);
    897
    898                                        // AST REWRITE
    899                                        // elements: id
    900                                        // token labels: id
    901                                        // rule labels: retval
    902                                        // token list labels:
    903                                        // rule list labels:
    904                                        // wildcard labels:
    905                                        if ( state.backtracking==0 ) {
    906                                        retval.tree = root_0;
    907                                        RewriteRuleTokenStream stream_id=new RewriteRuleTokenStream(adaptor,"token id",id);
    908                                        RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
    909
    910                                        root_0 = (CommonTree)adaptor.nil();
    911                                        // 72:32: -> ^( INVOKE $id)
    912                                        {
    913                                                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:72:35: ^( INVOKE $id)
    914                                                {
    915                                                CommonTree root_1 = (CommonTree)adaptor.nil();
    916                                                root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(INVOKE, "INVOKE"), root_1);
    917                                                adaptor.addChild(root_1, stream_id.nextNode());
    918                                                adaptor.addChild(root_0, root_1);
    919                                                }
    920
    921                                        }
    922
    923
    924                                        retval.tree = root_0;
    925                                        }
    926
    927                                        }
    928                                        break;
    929                                case 2 :
    930                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:73:4: id= IDENTIFIER LPAREN expressionList RPAREN
    931                                        {
    932                                        id=(Token)match(input,IDENTIFIER,FOLLOW_IDENTIFIER_in_methodInvocation311); if (state.failed) return retval;
    933                                        if ( state.backtracking==0 ) stream_IDENTIFIER.add(id);
    934
    935                                        LPAREN23=(Token)match(input,LPAREN,FOLLOW_LPAREN_in_methodInvocation313); if (state.failed) return retval;
    936                                        if ( state.backtracking==0 ) stream_LPAREN.add(LPAREN23);
    937
    938                                        pushFollow(FOLLOW_expressionList_in_methodInvocation315);
    939                                        expressionList24=expressionList();
    940                                        state._fsp--;
    941                                        if (state.failed) return retval;
    942                                        if ( state.backtracking==0 ) stream_expressionList.add(expressionList24.getTree());
    943                                        RPAREN25=(Token)match(input,RPAREN,FOLLOW_RPAREN_in_methodInvocation317); if (state.failed) return retval;
    944                                        if ( state.backtracking==0 ) stream_RPAREN.add(RPAREN25);
    945
    946                                        // AST REWRITE
    947                                        // elements: expressionList, id
    948                                        // token labels: id
    949                                        // rule labels: retval
    950                                        // token list labels:
    951                                        // rule list labels:
    952                                        // wildcard labels:
    953                                        if ( state.backtracking==0 ) {
    954                                        retval.tree = root_0;
    955                                        RewriteRuleTokenStream stream_id=new RewriteRuleTokenStream(adaptor,"token id",id);
    956                                        RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
    957
    958                                        root_0 = (CommonTree)adaptor.nil();
    959                                        // 73:47: -> ^( INVOKE $id expressionList )
    960                                        {
    961                                                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:73:50: ^( INVOKE $id expressionList )
    962                                                {
    963                                                CommonTree root_1 = (CommonTree)adaptor.nil();
    964                                                root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(INVOKE, "INVOKE"), root_1);
    965                                                adaptor.addChild(root_1, stream_id.nextNode());
    966                                                adaptor.addChild(root_1, stream_expressionList.nextTree());
    967                                                adaptor.addChild(root_0, root_1);
    968                                                }
    969
    970                                        }
    971
    972
    973                                        retval.tree = root_0;
    974                                        }
    975
    976                                        }
    977                                        break;
    978
    979                        }
    980                        retval.stop = input.LT(-1);
    981
    982                        if ( state.backtracking==0 ) {
    983                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    984                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    985                        }
    986                }
    987                catch (RecognitionException re) {
    988                        reportError(re);
    989                        recover(input,re);
    990                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    991                }
    992                finally {
    993                        // do for sure before leaving
    994                }
    995                return retval;
    996        }
    997        // $ANTLR end "methodInvocation"
    998
    999
    1000        public static class expressionList_return extends ParserRuleReturnScope {
    1001                CommonTree tree;
    1002                @Override
    1003                public CommonTree getTree() { return tree; }
    1004        };
    1005
    1006
    1007        // $ANTLR start "expressionList"
    1008        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:76:1: expressionList : expression ( COMMA ! expression )* ;
    1009        public final PropertyExpressionParser.expressionList_return expressionList() throws RecognitionException {
    1010                PropertyExpressionParser.expressionList_return retval = new PropertyExpressionParser.expressionList_return();
    1011                retval.start = input.LT(1);
    1012
    1013                CommonTree root_0 = null;
    1014
    1015                Token COMMA27=null;
    1016                ParserRuleReturnScope expression26 =null;
    1017                ParserRuleReturnScope expression28 =null;
    1018
    1019                CommonTree COMMA27_tree=null;
    1020
    1021                try {
    1022                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:77:2: ( expression ( COMMA ! expression )* )
    1023                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:77:4: expression ( COMMA ! expression )*
    1024                        {
    1025                        root_0 = (CommonTree)adaptor.nil();
    1026
    1027
    1028                        pushFollow(FOLLOW_expression_in_expressionList341);
    1029                        expression26=expression();
    1030                        state._fsp--;
    1031                        if (state.failed) return retval;
    1032                        if ( state.backtracking==0 ) adaptor.addChild(root_0, expression26.getTree());
    1033
    1034                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:77:15: ( COMMA ! expression )*
    1035                        loop5:
    1036                        while (true) {
    1037                                int alt5=2;
    1038                                int LA5_0 = input.LA(1);
    1039                                if ( (LA5_0==COMMA) ) {
    1040                                        alt5=1;
    1041                                }
    1042
    1043                                switch (alt5) {
    1044                                case 1 :
    1045                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:77:16: COMMA ! expression
    1046                                        {
    1047                                        COMMA27=(Token)match(input,COMMA,FOLLOW_COMMA_in_expressionList344); if (state.failed) return retval;
    1048                                        pushFollow(FOLLOW_expression_in_expressionList347);
    1049                                        expression28=expression();
    1050                                        state._fsp--;
    1051                                        if (state.failed) return retval;
    1052                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, expression28.getTree());
    1053
    1054                                        }
    1055                                        break;
    1056
    1057                                default :
    1058                                        break loop5;
    1059                                }
    1060                        }
    1061
    1062                        }
    1063
    1064                        retval.stop = input.LT(-1);
    1065
    1066                        if ( state.backtracking==0 ) {
    1067                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    1068                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    1069                        }
    1070                }
    1071                catch (RecognitionException re) {
    1072                        reportError(re);
    1073                        recover(input,re);
    1074                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    1075                }
    1076                finally {
    1077                        // do for sure before leaving
    1078                }
    1079                return retval;
    1080        }
    1081        // $ANTLR end "expressionList"
    1082
    1083
    1084        public static class rangeOp_return extends ParserRuleReturnScope {
    1085                CommonTree tree;
    1086                @Override
    1087                public CommonTree getTree() { return tree; }
    1088        };
    1089
    1090
    1091        // $ANTLR start "rangeOp"
    1092        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:80:1: rangeOp : from= rangeopArg RANGEOP to= rangeopArg -> ^( RANGEOP $from $to) ;
    1093        public final PropertyExpressionParser.rangeOp_return rangeOp() throws RecognitionException {
    1094                PropertyExpressionParser.rangeOp_return retval = new PropertyExpressionParser.rangeOp_return();
    1095                retval.start = input.LT(1);
    1096
    1097                CommonTree root_0 = null;
    1098
    1099                Token RANGEOP29=null;
    1100                ParserRuleReturnScope from =null;
    1101                ParserRuleReturnScope to =null;
    1102
    1103                CommonTree RANGEOP29_tree=null;
    1104                RewriteRuleTokenStream stream_RANGEOP=new RewriteRuleTokenStream(adaptor,"token RANGEOP");
    1105                RewriteRuleSubtreeStream stream_rangeopArg=new RewriteRuleSubtreeStream(adaptor,"rule rangeopArg");
    1106
    1107                try {
    1108                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:81:2: (from= rangeopArg RANGEOP to= rangeopArg -> ^( RANGEOP $from $to) )
    1109                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:81:4: from= rangeopArg RANGEOP to= rangeopArg
    1110                        {
    1111                        pushFollow(FOLLOW_rangeopArg_in_rangeOp363);
    1112                        from=rangeopArg();
    1113                        state._fsp--;
    1114                        if (state.failed) return retval;
    1115                        if ( state.backtracking==0 ) stream_rangeopArg.add(from.getTree());
    1116                        RANGEOP29=(Token)match(input,RANGEOP,FOLLOW_RANGEOP_in_rangeOp366); if (state.failed) return retval;
    1117                        if ( state.backtracking==0 ) stream_RANGEOP.add(RANGEOP29);
    1118
    1119                        pushFollow(FOLLOW_rangeopArg_in_rangeOp370);
    1120                        to=rangeopArg();
    1121                        state._fsp--;
    1122                        if (state.failed) return retval;
    1123                        if ( state.backtracking==0 ) stream_rangeopArg.add(to.getTree());
    1124                        // AST REWRITE
    1125                        // elements: to, RANGEOP, from
    1126                        // token labels:
    1127                        // rule labels: from, to, retval
    1128                        // token list labels:
    1129                        // rule list labels:
    1130                        // wildcard labels:
    1131                        if ( state.backtracking==0 ) {
    1132                        retval.tree = root_0;
    1133                        RewriteRuleSubtreeStream stream_from=new RewriteRuleSubtreeStream(adaptor,"rule from",from!=null?from.getTree():null);
    1134                        RewriteRuleSubtreeStream stream_to=new RewriteRuleSubtreeStream(adaptor,"rule to",to!=null?to.getTree():null);
    1135                        RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
    1136
    1137                        root_0 = (CommonTree)adaptor.nil();
    1138                        // 81:43: -> ^( RANGEOP $from $to)
    1139                        {
    1140                                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:81:46: ^( RANGEOP $from $to)
    1141                                {
    1142                                CommonTree root_1 = (CommonTree)adaptor.nil();
    1143                                root_1 = (CommonTree)adaptor.becomeRoot(stream_RANGEOP.nextNode(), root_1);
    1144                                adaptor.addChild(root_1, stream_from.nextTree());
    1145                                adaptor.addChild(root_1, stream_to.nextTree());
    1146                                adaptor.addChild(root_0, root_1);
    1147                                }
    1148
    1149                        }
    1150
    1151
    1152                        retval.tree = root_0;
    1153                        }
    1154
    1155                        }
    1156
    1157                        retval.stop = input.LT(-1);
    1158
    1159                        if ( state.backtracking==0 ) {
    1160                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    1161                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    1162                        }
    1163                }
    1164                catch (RecognitionException re) {
    1165                        reportError(re);
    1166                        recover(input,re);
    1167                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    1168                }
    1169                finally {
    1170                        // do for sure before leaving
    1171                }
    1172                return retval;
    1173        }
    1174        // $ANTLR end "rangeOp"
    1175
    1176
    1177        public static class rangeopArg_return extends ParserRuleReturnScope {
    1178                CommonTree tree;
    1179                @Override
    1180                public CommonTree getTree() { return tree; }
    1181        };
    1182
    1183
    1184        // $ANTLR start "rangeopArg"
    1185        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:84:1: rangeopArg : ( INTEGER | propertyChain );
    1186        public final PropertyExpressionParser.rangeopArg_return rangeopArg() throws RecognitionException {
    1187                PropertyExpressionParser.rangeopArg_return retval = new PropertyExpressionParser.rangeopArg_return();
    1188                retval.start = input.LT(1);
    1189
    1190                CommonTree root_0 = null;
    1191
    1192                Token INTEGER30=null;
    1193                ParserRuleReturnScope propertyChain31 =null;
    1194
    1195                CommonTree INTEGER30_tree=null;
    1196
    1197                try {
    1198                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:85:2: ( INTEGER | propertyChain )
    1199                        int alt6=2;
    1200                        int LA6_0 = input.LA(1);
    1201                        if ( (LA6_0==INTEGER) ) {
    1202                                alt6=1;
    1203                        }
    1204                        else if ( (LA6_0==IDENTIFIER) ) {
    1205                                alt6=2;
    1206                        }
    1207
    1208                        else {
    1209                                if (state.backtracking>0) {state.failed=true; return retval;}
    1210                                NoViableAltException nvae =
    1211                                        new NoViableAltException("", 6, 0, input);
    1212                                throw nvae;
    1213                        }
    1214
    1215                        switch (alt6) {
    1216                                case 1 :
    1217                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:85:4: INTEGER
    1218                                        {
    1219                                        root_0 = (CommonTree)adaptor.nil();
    1220
    1221
    1222                                        INTEGER30=(Token)match(input,INTEGER,FOLLOW_INTEGER_in_rangeopArg396); if (state.failed) return retval;
    1223                                        if ( state.backtracking==0 ) {
    1224                                        INTEGER30_tree = (CommonTree)adaptor.create(INTEGER30);
    1225                                        adaptor.addChild(root_0, INTEGER30_tree);
    1226                                        }
    1227
    1228                                        }
    1229                                        break;
    1230                                case 2 :
    1231                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:86:4: propertyChain
    1232                                        {
    1233                                        root_0 = (CommonTree)adaptor.nil();
    1234
    1235
    1236                                        pushFollow(FOLLOW_propertyChain_in_rangeopArg401);
    1237                                        propertyChain31=propertyChain();
    1238                                        state._fsp--;
    1239                                        if (state.failed) return retval;
    1240                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, propertyChain31.getTree());
    1241
    1242                                        }
    1243                                        break;
    1244
    1245                        }
    1246                        retval.stop = input.LT(-1);
    1247
    1248                        if ( state.backtracking==0 ) {
    1249                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    1250                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    1251                        }
    1252                }
    1253                catch (RecognitionException re) {
    1254                        reportError(re);
    1255                        recover(input,re);
    1256                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    1257                }
    1258                finally {
    1259                        // do for sure before leaving
    1260                }
    1261                return retval;
    1262        }
    1263        // $ANTLR end "rangeopArg"
    1264
    1265
    1266        public static class list_return extends ParserRuleReturnScope {
    1267                CommonTree tree;
    1268                @Override
    1269                public CommonTree getTree() { return tree; }
    1270        };
    1271
    1272
    1273        // $ANTLR start "list"
    1274        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:89:1: list : ( LBRACKET RBRACKET -> ^( LIST ) | LBRACKET expressionList RBRACKET -> ^( LIST expressionList ) );
    1275        public final PropertyExpressionParser.list_return list() throws RecognitionException {
    1276                PropertyExpressionParser.list_return retval = new PropertyExpressionParser.list_return();
    1277                retval.start = input.LT(1);
    1278
    1279                CommonTree root_0 = null;
    1280
    1281                Token LBRACKET32=null;
    1282                Token RBRACKET33=null;
    1283                Token LBRACKET34=null;
    1284                Token RBRACKET36=null;
    1285                ParserRuleReturnScope expressionList35 =null;
    1286
    1287                CommonTree LBRACKET32_tree=null;
    1288                CommonTree RBRACKET33_tree=null;
    1289                CommonTree LBRACKET34_tree=null;
    1290                CommonTree RBRACKET36_tree=null;
    1291                RewriteRuleTokenStream stream_LBRACKET=new RewriteRuleTokenStream(adaptor,"token LBRACKET");
    1292                RewriteRuleTokenStream stream_RBRACKET=new RewriteRuleTokenStream(adaptor,"token RBRACKET");
    1293                RewriteRuleSubtreeStream stream_expressionList=new RewriteRuleSubtreeStream(adaptor,"rule expressionList");
    1294
    1295                try {
    1296                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:89:6: ( LBRACKET RBRACKET -> ^( LIST ) | LBRACKET expressionList RBRACKET -> ^( LIST expressionList ) )
    1297                        int alt7=2;
    1298                        int LA7_0 = input.LA(1);
    1299                        if ( (LA7_0==LBRACKET) ) {
    1300                                int LA7_1 = input.LA(2);
    1301                                if ( (LA7_1==RBRACKET) ) {
    1302                                        alt7=1;
    1303                                }
    1304                                else if ( (LA7_1==BANG||LA7_1==DECIMAL||LA7_1==FALSE||(LA7_1 >= IDENTIFIER && LA7_1 <= INTEGER)||(LA7_1 >= LBRACE && LA7_1 <= LBRACKET)||LA7_1==NULL||LA7_1==STRING||(LA7_1 >= THIS && LA7_1 <= TRUE)) ) {
    1305                                        alt7=2;
    1306                                }
    1307
    1308                                else {
    1309                                        if (state.backtracking>0) {state.failed=true; return retval;}
    1310                                        int nvaeMark = input.mark();
    1311                                        try {
    1312                                                input.consume();
    1313                                                NoViableAltException nvae =
    1314                                                        new NoViableAltException("", 7, 1, input);
    1315                                                throw nvae;
    1316                                        } finally {
    1317                                                input.rewind(nvaeMark);
    1318                                        }
    1319                                }
    1320
    1321                        }
    1322
    1323                        else {
    1324                                if (state.backtracking>0) {state.failed=true; return retval;}
    1325                                NoViableAltException nvae =
    1326                                        new NoViableAltException("", 7, 0, input);
    1327                                throw nvae;
    1328                        }
    1329
    1330                        switch (alt7) {
    1331                                case 1 :
    1332                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:89:8: LBRACKET RBRACKET
    1333                                        {
    1334                                        LBRACKET32=(Token)match(input,LBRACKET,FOLLOW_LBRACKET_in_list413); if (state.failed) return retval;
    1335                                        if ( state.backtracking==0 ) stream_LBRACKET.add(LBRACKET32);
    1336
    1337                                        RBRACKET33=(Token)match(input,RBRACKET,FOLLOW_RBRACKET_in_list415); if (state.failed) return retval;
    1338                                        if ( state.backtracking==0 ) stream_RBRACKET.add(RBRACKET33);
    1339
    1340                                        // AST REWRITE
    1341                                        // elements:
    1342                                        // token labels:
    1343                                        // rule labels: retval
    1344                                        // token list labels:
    1345                                        // rule list labels:
    1346                                        // wildcard labels:
    1347                                        if ( state.backtracking==0 ) {
    1348                                        retval.tree = root_0;
    1349                                        RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
    1350
    1351                                        root_0 = (CommonTree)adaptor.nil();
    1352                                        // 89:26: -> ^( LIST )
    1353                                        {
    1354                                                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:89:29: ^( LIST )
    1355                                                {
    1356                                                CommonTree root_1 = (CommonTree)adaptor.nil();
    1357                                                root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(LIST, "LIST"), root_1);
    1358                                                adaptor.addChild(root_0, root_1);
    1359                                                }
    1360
    1361                                        }
    1362
    1363
    1364                                        retval.tree = root_0;
    1365                                        }
    1366
    1367                                        }
    1368                                        break;
    1369                                case 2 :
    1370                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:90:4: LBRACKET expressionList RBRACKET
    1371                                        {
    1372                                        LBRACKET34=(Token)match(input,LBRACKET,FOLLOW_LBRACKET_in_list426); if (state.failed) return retval;
    1373                                        if ( state.backtracking==0 ) stream_LBRACKET.add(LBRACKET34);
    1374
    1375                                        pushFollow(FOLLOW_expressionList_in_list428);
    1376                                        expressionList35=expressionList();
    1377                                        state._fsp--;
    1378                                        if (state.failed) return retval;
    1379                                        if ( state.backtracking==0 ) stream_expressionList.add(expressionList35.getTree());
    1380                                        RBRACKET36=(Token)match(input,RBRACKET,FOLLOW_RBRACKET_in_list430); if (state.failed) return retval;
    1381                                        if ( state.backtracking==0 ) stream_RBRACKET.add(RBRACKET36);
    1382
    1383                                        // AST REWRITE
    1384                                        // elements: expressionList
    1385                                        // token labels:
    1386                                        // rule labels: retval
    1387                                        // token list labels:
    1388                                        // rule list labels:
    1389                                        // wildcard labels:
    1390                                        if ( state.backtracking==0 ) {
    1391                                        retval.tree = root_0;
    1392                                        RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
    1393
    1394                                        root_0 = (CommonTree)adaptor.nil();
    1395                                        // 90:37: -> ^( LIST expressionList )
    1396                                        {
    1397                                                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:90:40: ^( LIST expressionList )
    1398                                                {
    1399                                                CommonTree root_1 = (CommonTree)adaptor.nil();
    1400                                                root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(LIST, "LIST"), root_1);
    1401                                                adaptor.addChild(root_1, stream_expressionList.nextTree());
    1402                                                adaptor.addChild(root_0, root_1);
    1403                                                }
    1404
    1405                                        }
    1406
    1407
    1408                                        retval.tree = root_0;
    1409                                        }
    1410
    1411                                        }
    1412                                        break;
    1413
    1414                        }
    1415                        retval.stop = input.LT(-1);
    1416
    1417                        if ( state.backtracking==0 ) {
    1418                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    1419                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    1420                        }
    1421                }
    1422                catch (RecognitionException re) {
    1423                        reportError(re);
    1424                        recover(input,re);
    1425                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    1426                }
    1427                finally {
    1428                        // do for sure before leaving
    1429                }
    1430                return retval;
    1431        }
    1432        // $ANTLR end "list"
    1433
    1434
    1435        public static class notOp_return extends ParserRuleReturnScope {
    1436                CommonTree tree;
    1437                @Override
    1438                public CommonTree getTree() { return tree; }
    1439        };
    1440
    1441
    1442        // $ANTLR start "notOp"
    1443        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:93:1: notOp : BANG expression -> ^( NOT expression ) ;
    1444        public final PropertyExpressionParser.notOp_return notOp() throws RecognitionException {
    1445                PropertyExpressionParser.notOp_return retval = new PropertyExpressionParser.notOp_return();
    1446                retval.start = input.LT(1);
    1447
    1448                CommonTree root_0 = null;
    1449
    1450                Token BANG37=null;
    1451                ParserRuleReturnScope expression38 =null;
    1452
    1453                CommonTree BANG37_tree=null;
    1454                RewriteRuleTokenStream stream_BANG=new RewriteRuleTokenStream(adaptor,"token BANG");
    1455                RewriteRuleSubtreeStream stream_expression=new RewriteRuleSubtreeStream(adaptor,"rule expression");
    1456
    1457                try {
    1458                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:93:8: ( BANG expression -> ^( NOT expression ) )
    1459                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:93:10: BANG expression
    1460                        {
    1461                        BANG37=(Token)match(input,BANG,FOLLOW_BANG_in_notOp451); if (state.failed) return retval;
    1462                        if ( state.backtracking==0 ) stream_BANG.add(BANG37);
    1463
    1464                        pushFollow(FOLLOW_expression_in_notOp453);
    1465                        expression38=expression();
    1466                        state._fsp--;
    1467                        if (state.failed) return retval;
    1468                        if ( state.backtracking==0 ) stream_expression.add(expression38.getTree());
    1469                        // AST REWRITE
    1470                        // elements: expression
    1471                        // token labels:
    1472                        // rule labels: retval
    1473                        // token list labels:
    1474                        // rule list labels:
    1475                        // wildcard labels:
    1476                        if ( state.backtracking==0 ) {
    1477                        retval.tree = root_0;
    1478                        RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
    1479
    1480                        root_0 = (CommonTree)adaptor.nil();
    1481                        // 93:26: -> ^( NOT expression )
    1482                        {
    1483                                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:93:29: ^( NOT expression )
    1484                                {
    1485                                CommonTree root_1 = (CommonTree)adaptor.nil();
    1486                                root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(NOT, "NOT"), root_1);
    1487                                adaptor.addChild(root_1, stream_expression.nextTree());
    1488                                adaptor.addChild(root_0, root_1);
    1489                                }
    1490
    1491                        }
    1492
    1493
    1494                        retval.tree = root_0;
    1495                        }
    1496
    1497                        }
    1498
    1499                        retval.stop = input.LT(-1);
    1500
    1501                        if ( state.backtracking==0 ) {
    1502                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    1503                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    1504                        }
    1505                }
    1506                catch (RecognitionException re) {
    1507                        reportError(re);
    1508                        recover(input,re);
    1509                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    1510                }
    1511                finally {
    1512                        // do for sure before leaving
    1513                }
    1514                return retval;
    1515        }
    1516        // $ANTLR end "notOp"
    1517
    1518
    1519        public static class map_return extends ParserRuleReturnScope {
    1520                CommonTree tree;
    1521                @Override
    1522                public CommonTree getTree() { return tree; }
    1523        };
    1524
    1525
    1526        // $ANTLR start "map"
    1527        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:96:1: map : ( LBRACE RBRACE -> ^( MAP ) | LBRACE mapEntryList RBRACE -> ^( MAP mapEntryList ) );
    1528        public final PropertyExpressionParser.map_return map() throws RecognitionException {
    1529                PropertyExpressionParser.map_return retval = new PropertyExpressionParser.map_return();
    1530                retval.start = input.LT(1);
    1531
    1532                CommonTree root_0 = null;
    1533
    1534                Token LBRACE39=null;
    1535                Token RBRACE40=null;
    1536                Token LBRACE41=null;
    1537                Token RBRACE43=null;
    1538                ParserRuleReturnScope mapEntryList42 =null;
    1539
    1540                CommonTree LBRACE39_tree=null;
    1541                CommonTree RBRACE40_tree=null;
    1542                CommonTree LBRACE41_tree=null;
    1543                CommonTree RBRACE43_tree=null;
    1544                RewriteRuleTokenStream stream_RBRACE=new RewriteRuleTokenStream(adaptor,"token RBRACE");
    1545                RewriteRuleTokenStream stream_LBRACE=new RewriteRuleTokenStream(adaptor,"token LBRACE");
    1546                RewriteRuleSubtreeStream stream_mapEntryList=new RewriteRuleSubtreeStream(adaptor,"rule mapEntryList");
    1547
    1548                try {
    1549                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:96:6: ( LBRACE RBRACE -> ^( MAP ) | LBRACE mapEntryList RBRACE -> ^( MAP mapEntryList ) )
    1550                        int alt8=2;
    1551                        int LA8_0 = input.LA(1);
    1552                        if ( (LA8_0==LBRACE) ) {
    1553                                int LA8_1 = input.LA(2);
    1554                                if ( (LA8_1==RBRACE) ) {
    1555                                        alt8=1;
    1556                                }
    1557                                else if ( (LA8_1==DECIMAL||LA8_1==FALSE||(LA8_1 >= IDENTIFIER && LA8_1 <= INTEGER)||LA8_1==NULL||LA8_1==STRING||(LA8_1 >= THIS && LA8_1 <= TRUE)) ) {
    1558                                        alt8=2;
    1559                                }
    1560
    1561                                else {
    1562                                        if (state.backtracking>0) {state.failed=true; return retval;}
    1563                                        int nvaeMark = input.mark();
    1564                                        try {
    1565                                                input.consume();
    1566                                                NoViableAltException nvae =
    1567                                                        new NoViableAltException("", 8, 1, input);
    1568                                                throw nvae;
    1569                                        } finally {
    1570                                                input.rewind(nvaeMark);
    1571                                        }
    1572                                }
    1573
    1574                        }
    1575
    1576                        else {
    1577                                if (state.backtracking>0) {state.failed=true; return retval;}
    1578                                NoViableAltException nvae =
    1579                                        new NoViableAltException("", 8, 0, input);
    1580                                throw nvae;
    1581                        }
    1582
    1583                        switch (alt8) {
    1584                                case 1 :
    1585                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:96:8: LBRACE RBRACE
    1586                                        {
    1587                                        LBRACE39=(Token)match(input,LBRACE,FOLLOW_LBRACE_in_map472); if (state.failed) return retval;
    1588                                        if ( state.backtracking==0 ) stream_LBRACE.add(LBRACE39);
    1589
    1590                                        RBRACE40=(Token)match(input,RBRACE,FOLLOW_RBRACE_in_map474); if (state.failed) return retval;
    1591                                        if ( state.backtracking==0 ) stream_RBRACE.add(RBRACE40);
    1592
    1593                                        // AST REWRITE
    1594                                        // elements:
    1595                                        // token labels:
    1596                                        // rule labels: retval
    1597                                        // token list labels:
    1598                                        // rule list labels:
    1599                                        // wildcard labels:
    1600                                        if ( state.backtracking==0 ) {
    1601                                        retval.tree = root_0;
    1602                                        RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
    1603
    1604                                        root_0 = (CommonTree)adaptor.nil();
    1605                                        // 96:22: -> ^( MAP )
    1606                                        {
    1607                                                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:96:25: ^( MAP )
    1608                                                {
    1609                                                CommonTree root_1 = (CommonTree)adaptor.nil();
    1610                                                root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(MAP, "MAP"), root_1);
    1611                                                adaptor.addChild(root_0, root_1);
    1612                                                }
    1613
    1614                                        }
    1615
    1616
    1617                                        retval.tree = root_0;
    1618                                        }
    1619
    1620                                        }
    1621                                        break;
    1622                                case 2 :
    1623                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:97:4: LBRACE mapEntryList RBRACE
    1624                                        {
    1625                                        LBRACE41=(Token)match(input,LBRACE,FOLLOW_LBRACE_in_map485); if (state.failed) return retval;
    1626                                        if ( state.backtracking==0 ) stream_LBRACE.add(LBRACE41);
    1627
    1628                                        pushFollow(FOLLOW_mapEntryList_in_map487);
    1629                                        mapEntryList42=mapEntryList();
    1630                                        state._fsp--;
    1631                                        if (state.failed) return retval;
    1632                                        if ( state.backtracking==0 ) stream_mapEntryList.add(mapEntryList42.getTree());
    1633                                        RBRACE43=(Token)match(input,RBRACE,FOLLOW_RBRACE_in_map489); if (state.failed) return retval;
    1634                                        if ( state.backtracking==0 ) stream_RBRACE.add(RBRACE43);
    1635
    1636                                        // AST REWRITE
    1637                                        // elements: mapEntryList
    1638                                        // token labels:
    1639                                        // rule labels: retval
    1640                                        // token list labels:
    1641                                        // rule list labels:
    1642                                        // wildcard labels:
    1643                                        if ( state.backtracking==0 ) {
    1644                                        retval.tree = root_0;
    1645                                        RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
    1646
    1647                                        root_0 = (CommonTree)adaptor.nil();
    1648                                        // 97:31: -> ^( MAP mapEntryList )
    1649                                        {
    1650                                                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:97:34: ^( MAP mapEntryList )
    1651                                                {
    1652                                                CommonTree root_1 = (CommonTree)adaptor.nil();
    1653                                                root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(MAP, "MAP"), root_1);
    1654                                                adaptor.addChild(root_1, stream_mapEntryList.nextTree());
    1655                                                adaptor.addChild(root_0, root_1);
    1656                                                }
    1657
    1658                                        }
    1659
    1660
    1661                                        retval.tree = root_0;
    1662                                        }
    1663
    1664                                        }
    1665                                        break;
    1666
    1667                        }
    1668                        retval.stop = input.LT(-1);
    1669
    1670                        if ( state.backtracking==0 ) {
    1671                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    1672                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    1673                        }
    1674                }
    1675                catch (RecognitionException re) {
    1676                        reportError(re);
    1677                        recover(input,re);
    1678                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    1679                }
    1680                finally {
    1681                        // do for sure before leaving
    1682                }
    1683                return retval;
    1684        }
    1685        // $ANTLR end "map"
    1686
    1687
    1688        public static class mapEntryList_return extends ParserRuleReturnScope {
    1689                CommonTree tree;
    1690                @Override
    1691                public CommonTree getTree() { return tree; }
    1692        };
    1693
    1694
    1695        // $ANTLR start "mapEntryList"
    1696        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:100:1: mapEntryList : mapEntry ( COMMA ! mapEntry )* ;
    1697        public final PropertyExpressionParser.mapEntryList_return mapEntryList() throws RecognitionException {
    1698                PropertyExpressionParser.mapEntryList_return retval = new PropertyExpressionParser.mapEntryList_return();
    1699                retval.start = input.LT(1);
    1700
    1701                CommonTree root_0 = null;
    1702
    1703                Token COMMA45=null;
    1704                ParserRuleReturnScope mapEntry44 =null;
    1705                ParserRuleReturnScope mapEntry46 =null;
    1706
    1707                CommonTree COMMA45_tree=null;
    1708
    1709                try {
    1710                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:100:14: ( mapEntry ( COMMA ! mapEntry )* )
    1711                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:100:16: mapEntry ( COMMA ! mapEntry )*
    1712                        {
    1713                        root_0 = (CommonTree)adaptor.nil();
    1714
    1715
    1716                        pushFollow(FOLLOW_mapEntry_in_mapEntryList511);
    1717                        mapEntry44=mapEntry();
    1718                        state._fsp--;
    1719                        if (state.failed) return retval;
    1720                        if ( state.backtracking==0 ) adaptor.addChild(root_0, mapEntry44.getTree());
    1721
    1722                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:100:25: ( COMMA ! mapEntry )*
    1723                        loop9:
    1724                        while (true) {
    1725                                int alt9=2;
    1726                                int LA9_0 = input.LA(1);
    1727                                if ( (LA9_0==COMMA) ) {
    1728                                        alt9=1;
    1729                                }
    1730
    1731                                switch (alt9) {
    1732                                case 1 :
    1733                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:100:26: COMMA ! mapEntry
    1734                                        {
    1735                                        COMMA45=(Token)match(input,COMMA,FOLLOW_COMMA_in_mapEntryList514); if (state.failed) return retval;
    1736                                        pushFollow(FOLLOW_mapEntry_in_mapEntryList517);
    1737                                        mapEntry46=mapEntry();
    1738                                        state._fsp--;
    1739                                        if (state.failed) return retval;
    1740                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, mapEntry46.getTree());
    1741
    1742                                        }
    1743                                        break;
    1744
    1745                                default :
    1746                                        break loop9;
    1747                                }
    1748                        }
    1749
    1750                        }
    1751
    1752                        retval.stop = input.LT(-1);
    1753
    1754                        if ( state.backtracking==0 ) {
    1755                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    1756                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    1757                        }
    1758                }
    1759                catch (RecognitionException re) {
    1760                        reportError(re);
    1761                        recover(input,re);
    1762                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    1763                }
    1764                finally {
    1765                        // do for sure before leaving
    1766                }
    1767                return retval;
    1768        }
    1769        // $ANTLR end "mapEntryList"
    1770
    1771
    1772        public static class mapEntry_return extends ParserRuleReturnScope {
    1773                CommonTree tree;
    1774                @Override
    1775                public CommonTree getTree() { return tree; }
    1776        };
    1777
    1778
    1779        // $ANTLR start "mapEntry"
    1780        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:102:1: mapEntry : mapKey COLON ! expression ;
    1781        public final PropertyExpressionParser.mapEntry_return mapEntry() throws RecognitionException {
    1782                PropertyExpressionParser.mapEntry_return retval = new PropertyExpressionParser.mapEntry_return();
    1783                retval.start = input.LT(1);
    1784
    1785                CommonTree root_0 = null;
    1786
    1787                Token COLON48=null;
    1788                ParserRuleReturnScope mapKey47 =null;
    1789                ParserRuleReturnScope expression49 =null;
    1790
    1791                CommonTree COLON48_tree=null;
    1792
    1793                try {
    1794                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:102:10: ( mapKey COLON ! expression )
    1795                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:102:13: mapKey COLON ! expression
    1796                        {
    1797                        root_0 = (CommonTree)adaptor.nil();
    1798
    1799
    1800                        pushFollow(FOLLOW_mapKey_in_mapEntry528);
    1801                        mapKey47=mapKey();
    1802                        state._fsp--;
    1803                        if (state.failed) return retval;
    1804                        if ( state.backtracking==0 ) adaptor.addChild(root_0, mapKey47.getTree());
    1805
    1806                        COLON48=(Token)match(input,COLON,FOLLOW_COLON_in_mapEntry530); if (state.failed) return retval;
    1807                        pushFollow(FOLLOW_expression_in_mapEntry533);
    1808                        expression49=expression();
    1809                        state._fsp--;
    1810                        if (state.failed) return retval;
    1811                        if ( state.backtracking==0 ) adaptor.addChild(root_0, expression49.getTree());
    1812
    1813                        }
    1814
    1815                        retval.stop = input.LT(-1);
    1816
    1817                        if ( state.backtracking==0 ) {
    1818                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    1819                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    1820                        }
    1821                }
    1822                catch (RecognitionException re) {
    1823                        reportError(re);
    1824                        recover(input,re);
    1825                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    1826                }
    1827                finally {
    1828                        // do for sure before leaving
    1829                }
    1830                return retval;
    1831        }
    1832        // $ANTLR end "mapEntry"
    1833
    1834
    1835        public static class mapKey_return extends ParserRuleReturnScope {
    1836                CommonTree tree;
    1837                @Override
    1838                public CommonTree getTree() { return tree; }
    1839        };
    1840
    1841
    1842        // $ANTLR start "mapKey"
    1843        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:104:1: mapKey : ( keyword | constant | propertyChain );
    1844        public final PropertyExpressionParser.mapKey_return mapKey() throws RecognitionException {
    1845                PropertyExpressionParser.mapKey_return retval = new PropertyExpressionParser.mapKey_return();
    1846                retval.start = input.LT(1);
    1847
    1848                CommonTree root_0 = null;
    1849
    1850                ParserRuleReturnScope keyword50 =null;
    1851                ParserRuleReturnScope constant51 =null;
    1852                ParserRuleReturnScope propertyChain52 =null;
    1853
    1854
    1855                try {
    1856                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:104:8: ( keyword | constant | propertyChain )
    1857                        int alt10=3;
    1858                        switch ( input.LA(1) ) {
    1859                        case FALSE:
    1860                        case NULL:
    1861                        case THIS:
    1862                        case TRUE:
    1863                                {
    1864                                alt10=1;
    1865                                }
    1866                                break;
    1867                        case DECIMAL:
    1868                        case INTEGER:
    1869                        case STRING:
    1870                                {
    1871                                alt10=2;
    1872                                }
    1873                                break;
    1874                        case IDENTIFIER:
    1875                                {
    1876                                alt10=3;
    1877                                }
    1878                                break;
    1879                        default:
    1880                                if (state.backtracking>0) {state.failed=true; return retval;}
    1881                                NoViableAltException nvae =
    1882                                        new NoViableAltException("", 10, 0, input);
    1883                                throw nvae;
    1884                        }
    1885                        switch (alt10) {
    1886                                case 1 :
    1887                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:104:10: keyword
    1888                                        {
    1889                                        root_0 = (CommonTree)adaptor.nil();
    1890
    1891
    1892                                        pushFollow(FOLLOW_keyword_in_mapKey542);
    1893                                        keyword50=keyword();
    1894                                        state._fsp--;
    1895                                        if (state.failed) return retval;
    1896                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, keyword50.getTree());
    1897
    1898                                        }
    1899                                        break;
    1900                                case 2 :
    1901                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:104:20: constant
    1902                                        {
    1903                                        root_0 = (CommonTree)adaptor.nil();
    1904
    1905
    1906                                        pushFollow(FOLLOW_constant_in_mapKey546);
    1907                                        constant51=constant();
    1908                                        state._fsp--;
    1909                                        if (state.failed) return retval;
    1910                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, constant51.getTree());
    1911
    1912                                        }
    1913                                        break;
    1914                                case 3 :
    1915                                        // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:104:31: propertyChain
    1916                                        {
    1917                                        root_0 = (CommonTree)adaptor.nil();
    1918
    1919
    1920                                        pushFollow(FOLLOW_propertyChain_in_mapKey550);
    1921                                        propertyChain52=propertyChain();
    1922                                        state._fsp--;
    1923                                        if (state.failed) return retval;
    1924                                        if ( state.backtracking==0 ) adaptor.addChild(root_0, propertyChain52.getTree());
    1925
    1926                                        }
    1927                                        break;
    1928
    1929                        }
    1930                        retval.stop = input.LT(-1);
    1931
    1932                        if ( state.backtracking==0 ) {
    1933                        retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
    1934                        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    1935                        }
    1936                }
    1937                catch (RecognitionException re) {
    1938                        reportError(re);
    1939                        recover(input,re);
    1940                        retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
    1941                }
    1942                finally {
    1943                        // do for sure before leaving
    1944                }
    1945                return retval;
    1946        }
    1947        // $ANTLR end "mapKey"
    1948
    1949        // $ANTLR start synpred2_PropertyExpressionParser
    1950        public final void synpred2_PropertyExpressionParser_fragment() throws RecognitionException {
    1951                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:49:4: ( rangeOp )
    1952                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:49:4: rangeOp
    1953                {
    1954                pushFollow(FOLLOW_rangeOp_in_synpred2_PropertyExpressionParser150);
    1955                rangeOp();
    1956                state._fsp--;
    1957                if (state.failed) return;
    1958
    1959                }
    1960
    1961        }
    1962        // $ANTLR end synpred2_PropertyExpressionParser
    1963
    1964        // $ANTLR start synpred3_PropertyExpressionParser
    1965        public final void synpred3_PropertyExpressionParser_fragment() throws RecognitionException {
    1966                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:50:4: ( constant )
    1967                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:50:4: constant
    1968                {
    1969                pushFollow(FOLLOW_constant_in_synpred3_PropertyExpressionParser155);
    1970                constant();
    1971                state._fsp--;
    1972                if (state.failed) return;
    1973
    1974                }
    1975
    1976        }
    1977        // $ANTLR end synpred3_PropertyExpressionParser
    1978
    1979        // $ANTLR start synpred4_PropertyExpressionParser
    1980        public final void synpred4_PropertyExpressionParser_fragment() throws RecognitionException {
    1981                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:51:4: ( propertyChain )
    1982                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:51:4: propertyChain
    1983                {
    1984                pushFollow(FOLLOW_propertyChain_in_synpred4_PropertyExpressionParser160);
    1985                propertyChain();
    1986                state._fsp--;
    1987                if (state.failed) return;
    1988
    1989                }
    1990
    1991        }
    1992        // $ANTLR end synpred4_PropertyExpressionParser
    1993
    1994        // $ANTLR start synpred12_PropertyExpressionParser
    1995        public final void synpred12_PropertyExpressionParser_fragment() throws RecognitionException {
    1996                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:62:4: ( term DEREF propertyChain )
    1997                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:62:4: term DEREF propertyChain
    1998                {
    1999                pushFollow(FOLLOW_term_in_synpred12_PropertyExpressionParser222);
    2000                term();
    2001                state._fsp--;
    2002                if (state.failed) return;
    2003
    2004                match(input,DEREF,FOLLOW_DEREF_in_synpred12_PropertyExpressionParser224); if (state.failed) return;
    2005
    2006                pushFollow(FOLLOW_propertyChain_in_synpred12_PropertyExpressionParser226);
    2007                propertyChain();
    2008                state._fsp--;
    2009                if (state.failed) return;
    2010
    2011                }
    2012
    2013        }
    2014        // $ANTLR end synpred12_PropertyExpressionParser
    2015
    2016        // $ANTLR start synpred13_PropertyExpressionParser
    2017        public final void synpred13_PropertyExpressionParser_fragment() throws RecognitionException {
    2018                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:63:4: ( term SAFEDEREF propertyChain )
    2019                // org/apache/tapestry5/internal/antlr/PropertyExpressionParser.g:63:4: term SAFEDEREF propertyChain
    2020                {
    2021                pushFollow(FOLLOW_term_in_synpred13_PropertyExpressionParser241);
    2022                term();
    2023                state._fsp--;
    2024                if (state.failed) return;
    2025
    2026                match(input,SAFEDEREF,FOLLOW_SAFEDEREF_in_synpred13_PropertyExpressionParser243); if (state.failed) return;
    2027
    2028                pushFollow(FOLLOW_propertyChain_in_synpred13_PropertyExpressionParser245);
    2029                propertyChain();
    2030                state._fsp--;
    2031                if (state.failed) return;
    2032
    2033                }
    2034
    2035        }
    2036        // $ANTLR end synpred13_PropertyExpressionParser
    2037
    2038        // Delegated rules
    2039
    2040        public final boolean synpred2_PropertyExpressionParser() {
    2041                state.backtracking++;
    2042                int start = input.mark();
    2043                try {
    2044                        synpred2_PropertyExpressionParser_fragment(); // can never throw exception
    2045                } catch (RecognitionException re) {
    2046                        System.err.println("impossible: "+re);
    2047                }
    2048                boolean success = !state.failed;
    2049                input.rewind(start);
    2050                state.backtracking--;
    2051                state.failed=false;
    2052                return success;
    2053        }
    2054        public final boolean synpred13_PropertyExpressionParser() {
    2055                state.backtracking++;
    2056                int start = input.mark();
    2057                try {
    2058                        synpred13_PropertyExpressionParser_fragment(); // can never throw exception
    2059                } catch (RecognitionException re) {
    2060                        System.err.println("impossible: "+re);
    2061                }
    2062                boolean success = !state.failed;
    2063                input.rewind(start);
    2064                state.backtracking--;
    2065                state.failed=false;
    2066                return success;
    2067        }
    2068        public final boolean synpred4_PropertyExpressionParser() {
    2069                state.backtracking++;
    2070                int start = input.mark();
    2071                try {
    2072                        synpred4_PropertyExpressionParser_fragment(); // can never throw exception
    2073                } catch (RecognitionException re) {
    2074                        System.err.println("impossible: "+re);
    2075                }
    2076                boolean success = !state.failed;
    2077                input.rewind(start);
    2078                state.backtracking--;
    2079                state.failed=false;
    2080                return success;
    2081        }
    2082        public final boolean synpred12_PropertyExpressionParser() {
    2083                state.backtracking++;
    2084                int start = input.mark();
    2085                try {
    2086                        synpred12_PropertyExpressionParser_fragment(); // can never throw exception
    2087                } catch (RecognitionException re) {
    2088                        System.err.println("impossible: "+re);
    2089                }
    2090                boolean success = !state.failed;
    2091                input.rewind(start);
    2092                state.backtracking--;
    2093                state.failed=false;
    2094                return success;
    2095        }
    2096        public final boolean synpred3_PropertyExpressionParser() {
    2097                state.backtracking++;
    2098                int start = input.mark();
    2099                try {
    2100                        synpred3_PropertyExpressionParser_fragment(); // can never throw exception
    2101                } catch (RecognitionException re) {
    2102                        System.err.println("impossible: "+re);
    2103                }
    2104                boolean success = !state.failed;
    2105                input.rewind(start);
    2106                state.backtracking--;
    2107                state.failed=false;
    2108                return success;
    2109        }
    2110
    2111
    2112
    2113        public static final BitSet FOLLOW_expression_in_start130 = new BitSet(new long[]{0x0000000000000000L});
    2114        public static final BitSet FOLLOW_EOF_in_start133 = new BitSet(new long[]{0x0000000000000002L});
    2115        public static final BitSet FOLLOW_keyword_in_expression145 = new BitSet(new long[]{0x0000000000000002L});
    2116        public static final BitSet FOLLOW_rangeOp_in_expression150 = new BitSet(new long[]{0x0000000000000002L});
    2117        public static final BitSet FOLLOW_constant_in_expression155 = new BitSet(new long[]{0x0000000000000002L});
    2118        public static final BitSet FOLLOW_propertyChain_in_expression160 = new BitSet(new long[]{0x0000000000000002L});
    2119        public static final BitSet FOLLOW_list_in_expression165 = new BitSet(new long[]{0x0000000000000002L});
    2120        public static final BitSet FOLLOW_notOp_in_expression170 = new BitSet(new long[]{0x0000000000000002L});
    2121        public static final BitSet FOLLOW_map_in_expression175 = new BitSet(new long[]{0x0000000000000002L});
    2122        public static final BitSet FOLLOW_term_in_propertyChain222 = new BitSet(new long[]{0x0000000000000200L});
    2123        public static final BitSet FOLLOW_DEREF_in_propertyChain224 = new BitSet(new long[]{0x0000000000010000L});
    2124        public static final BitSet FOLLOW_propertyChain_in_propertyChain226 = new BitSet(new long[]{0x0000000000000002L});
    2125        public static final BitSet FOLLOW_term_in_propertyChain241 = new BitSet(new long[]{0x0000000800000000L});
    2126        public static final BitSet FOLLOW_SAFEDEREF_in_propertyChain243 = new BitSet(new long[]{0x0000000000010000L});
    2127        public static final BitSet FOLLOW_propertyChain_in_propertyChain245 = new BitSet(new long[]{0x0000000000000002L});
    2128        public static final BitSet FOLLOW_term_in_propertyChain260 = new BitSet(new long[]{0x0000000000000002L});
    2129        public static final BitSet FOLLOW_IDENTIFIER_in_term272 = new BitSet(new long[]{0x0000000000000002L});
    2130        public static final BitSet FOLLOW_methodInvocation_in_term277 = new BitSet(new long[]{0x0000000000000002L});
    2131        public static final BitSet FOLLOW_IDENTIFIER_in_methodInvocation291 = new BitSet(new long[]{0x0000000001000000L});
    2132        public static final BitSet FOLLOW_LPAREN_in_methodInvocation293 = new BitSet(new long[]{0x0000000200000000L});
    2133        public static final BitSet FOLLOW_RPAREN_in_methodInvocation295 = new BitSet(new long[]{0x0000000000000002L});
    2134        public static final BitSet FOLLOW_IDENTIFIER_in_methodInvocation311 = new BitSet(new long[]{0x0000000001000000L});
    2135        public static final BitSet FOLLOW_LPAREN_in_methodInvocation313 = new BitSet(new long[]{0x000001A004632120L});
    2136        public static final BitSet FOLLOW_expressionList_in_methodInvocation315 = new BitSet(new long[]{0x0000000200000000L});
    2137        public static final BitSet FOLLOW_RPAREN_in_methodInvocation317 = new BitSet(new long[]{0x0000000000000002L});
    2138        public static final BitSet FOLLOW_expression_in_expressionList341 = new BitSet(new long[]{0x0000000000000082L});
    2139        public static final BitSet FOLLOW_COMMA_in_expressionList344 = new BitSet(new long[]{0x000001A004632120L});
    2140        public static final BitSet FOLLOW_expression_in_expressionList347 = new BitSet(new long[]{0x0000000000000082L});
    2141        public static final BitSet FOLLOW_rangeopArg_in_rangeOp363 = new BitSet(new long[]{0x0000000040000000L});
    2142        public static final BitSet FOLLOW_RANGEOP_in_rangeOp366 = new BitSet(new long[]{0x0000000000030000L});
    2143        public static final BitSet FOLLOW_rangeopArg_in_rangeOp370 = new BitSet(new long[]{0x0000000000000002L});
    2144        public static final BitSet FOLLOW_INTEGER_in_rangeopArg396 = new BitSet(new long[]{0x0000000000000002L});
    2145        public static final BitSet FOLLOW_propertyChain_in_rangeopArg401 = new BitSet(new long[]{0x0000000000000002L});
    2146        public static final BitSet FOLLOW_LBRACKET_in_list413 = new BitSet(new long[]{0x0000000100000000L});
    2147        public static final BitSet FOLLOW_RBRACKET_in_list415 = new BitSet(new long[]{0x0000000000000002L});
    2148        public static final BitSet FOLLOW_LBRACKET_in_list426 = new BitSet(new long[]{0x000001A004632120L});
    2149        public static final BitSet FOLLOW_expressionList_in_list428 = new BitSet(new long[]{0x0000000100000000L});
    2150        public static final BitSet FOLLOW_RBRACKET_in_list430 = new BitSet(new long[]{0x0000000000000002L});
    2151        public static final BitSet FOLLOW_BANG_in_notOp451 = new BitSet(new long[]{0x000001A004632120L});
    2152        public static final BitSet FOLLOW_expression_in_notOp453 = new BitSet(new long[]{0x0000000000000002L});
    2153        public static final BitSet FOLLOW_LBRACE_in_map472 = new BitSet(new long[]{0x0000000080000000L});
    2154        public static final BitSet FOLLOW_RBRACE_in_map474 = new BitSet(new long[]{0x0000000000000002L});
    2155        public static final BitSet FOLLOW_LBRACE_in_map485 = new BitSet(new long[]{0x000001A004032100L});
    2156        public static final BitSet FOLLOW_mapEntryList_in_map487 = new BitSet(new long[]{0x0000000080000000L});
    2157        public static final BitSet FOLLOW_RBRACE_in_map489 = new BitSet(new long[]{0x0000000000000002L});
    2158        public static final BitSet FOLLOW_mapEntry_in_mapEntryList511 = new BitSet(new long[]{0x0000000000000082L});
    2159        public static final BitSet FOLLOW_COMMA_in_mapEntryList514 = new BitSet(new long[]{0x000001A004032100L});
    2160        public static final BitSet FOLLOW_mapEntry_in_mapEntryList517 = new BitSet(new long[]{0x0000000000000082L});
    2161        public static final BitSet FOLLOW_mapKey_in_mapEntry528 = new BitSet(new long[]{0x0000000000000040L});
    2162        public static final BitSet FOLLOW_COLON_in_mapEntry530 = new BitSet(new long[]{0x000001A004632120L});
    2163        public static final BitSet FOLLOW_expression_in_mapEntry533 = new BitSet(new long[]{0x0000000000000002L});
    2164        public static final BitSet FOLLOW_keyword_in_mapKey542 = new BitSet(new long[]{0x0000000000000002L});
    2165        public static final BitSet FOLLOW_constant_in_mapKey546 = new BitSet(new long[]{0x0000000000000002L});
    2166        public static final BitSet FOLLOW_propertyChain_in_mapKey550 = new BitSet(new long[]{0x0000000000000002L});
    2167        public static final BitSet FOLLOW_rangeOp_in_synpred2_PropertyExpressionParser150 = new BitSet(new long[]{0x0000000000000002L});
    2168        public static final BitSet FOLLOW_constant_in_synpred3_PropertyExpressionParser155 = new BitSet(new long[]{0x0000000000000002L});
    2169        public static final BitSet FOLLOW_propertyChain_in_synpred4_PropertyExpressionParser160 = new BitSet(new long[]{0x0000000000000002L});
    2170        public static final BitSet FOLLOW_term_in_synpred12_PropertyExpressionParser222 = new BitSet(new long[]{0x0000000000000200L});
    2171        public static final BitSet FOLLOW_DEREF_in_synpred12_PropertyExpressionParser224 = new BitSet(new long[]{0x0000000000010000L});
    2172        public static final BitSet FOLLOW_propertyChain_in_synpred12_PropertyExpressionParser226 = new BitSet(new long[]{0x0000000000000002L});
    2173        public static final BitSet FOLLOW_term_in_synpred13_PropertyExpressionParser241 = new BitSet(new long[]{0x0000000800000000L});
    2174        public static final BitSet FOLLOW_SAFEDEREF_in_synpred13_PropertyExpressionParser243 = new BitSet(new long[]{0x0000000000010000L});
    2175        public static final BitSet FOLLOW_propertyChain_in_synpred13_PropertyExpressionParser245 = new BitSet(new long[]{0x0000000000000002L});
    2176}