ruleparserlexer.java

jboss规则引擎

                int LA1_12 = input.LA(2);
                if ( LA1_12=='|' ) {
                    alt1=24;
                }
                else {
                    alt1=12;}
                break;
            case ',':
                alt1=13;
                break;
            case '{':
                alt1=14;
                break;
            case '}':
                alt1=15;
                break;
            case '[':
                alt1=16;
                break;
            case ']':
                alt1=17;
                break;
            case '=':
                switch ( input.LA(2) ) {
                case '*':
                    alt1=36;
                    break;
                case '/':
                    alt1=38;
                    break;
                case '-':
                    alt1=34;
                    break;
                case '+':
                    alt1=32;
                    break;
                case '=':
                    alt1=30;
                    break;
                default:
                    alt1=18;}

                break;
            case '/':
                int LA1_19 = input.LA(2);
                if ( LA1_19=='=' ) {
                    alt1=37;
                }
                else {
                    alt1=19;}
                break;
            case '(':
                alt1=20;
                break;
            case ')':
                alt1=21;
                break;
            case '\'':
                alt1=22;
                break;
            case '\\':
                alt1=23;
                break;
            case '<':
                alt1=26;
                break;
            case '>':
                int LA1_25 = input.LA(2);
                if ( LA1_25=='>' ) {
                    int LA1_46 = input.LA(3);
                    if ( LA1_46=='>' ) {
                        alt1=29;
                    }
                    else if ( LA1_46=='=' ) {
                        alt1=39;
                    }
                    else {
                        if (backtracking>0) {failed=true; return ;}
                        NoViableAltException nvae =
                            new NoViableAltException("1052:1: MISC : ( \'!\' | \'@\' | \'$\' | \'%\' | \'^\' | \'&\' | \'*\' | \'_\' | \'-\' | \'+\' | \'?\' | \'|\' | \',\' | \'{\' | \'}\' | \'[\' | \']\' | \'=\' | \'/\' | \'(\' | \')\' | \'\\\'\' | \'\\\\\' | \'||\' | \'&&\' | \'<<<\' | \'++\' | \'--\' | \'>>>\' | \'==\' | \'+=\' | \'=+\' | \'-=\' | \'=-\' | \'*=\' | \'=*\' | \'/=\' | \'=/\' | \'>>=\' );", 1, 46, input);

                        throw nvae;
                    }
                }
                else {
                    if (backtracking>0) {failed=true; return ;}
                    NoViableAltException nvae =
                        new NoViableAltException("1052:1: MISC : ( \'!\' | \'@\' | \'$\' | \'%\' | \'^\' | \'&\' | \'*\' | \'_\' | \'-\' | \'+\' | \'?\' | \'|\' | \',\' | \'{\' | \'}\' | \'[\' | \']\' | \'=\' | \'/\' | \'(\' | \')\' | \'\\\'\' | \'\\\\\' | \'||\' | \'&&\' | \'<<<\' | \'++\' | \'--\' | \'>>>\' | \'==\' | \'+=\' | \'=+\' | \'-=\' | \'=-\' | \'*=\' | \'=*\' | \'/=\' | \'=/\' | \'>>=\' );", 1, 25, input);

                    throw nvae;
                }
                break;
            default:
                if (backtracking>0) {failed=true; return ;}
                NoViableAltException nvae =
                    new NoViableAltException("1052:1: MISC : ( \'!\' | \'@\' | \'$\' | \'%\' | \'^\' | \'&\' | \'*\' | \'_\' | \'-\' | \'+\' | \'?\' | \'|\' | \',\' | \'{\' | \'}\' | \'[\' | \']\' | \'=\' | \'/\' | \'(\' | \')\' | \'\\\'\' | \'\\\\\' | \'||\' | \'&&\' | \'<<<\' | \'++\' | \'--\' | \'>>>\' | \'==\' | \'+=\' | \'=+\' | \'-=\' | \'=-\' | \'*=\' | \'=*\' | \'/=\' | \'=/\' | \'>>=\' );", 1, 0, input);

                throw nvae;
            }

            switch (alt1) {
                case 1 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:17: '!'
                    {
                    match('!'); if (failed) return ;

                    }
                    break;
                case 2 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:23: '@'
                    {
                    match('@'); if (failed) return ;

                    }
                    break;
                case 3 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:29: '$'
                    {
                    match('$'); if (failed) return ;

                    }
                    break;
                case 4 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:35: '%'
                    {
                    match('%'); if (failed) return ;

                    }
                    break;
                case 5 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:41: '^'
                    {
                    match('^'); if (failed) return ;

                    }
                    break;
                case 6 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:47: '&'
                    {
                    match('&'); if (failed) return ;

                    }
                    break;
                case 7 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:53: '*'
                    {
                    match('*'); if (failed) return ;

                    }
                    break;
                case 8 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:59: '_'
                    {
                    match('_'); if (failed) return ;

                    }
                    break;
                case 9 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:65: '-'
                    {
                    match('-'); if (failed) return ;

                    }
                    break;
                case 10 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:71: '+'
                    {
                    match('+'); if (failed) return ;

                    }
                    break;
                case 11 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1053:78: '?'
                    {
                    match('?'); if (failed) return ;

                    }
                    break;
                case 12 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:19: '|'
                    {
                    match('|'); if (failed) return ;

                    }
                    break;
                case 13 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:25: ','
                    {
                    match(','); if (failed) return ;

                    }
                    break;
                case 14 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:31: '{'
                    {
                    match('{'); if (failed) return ;

                    }
                    break;
                case 15 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:37: '}'
                    {
                    match('}'); if (failed) return ;

                    }
                    break;
                case 16 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:43: '['
                    {
                    match('['); if (failed) return ;

                    }
                    break;
                case 17 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:49: ']'
                    {
                    match(']'); if (failed) return ;

                    }
                    break;
                case 18 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:55: '='
                    {
                    match('='); if (failed) return ;

                    }
                    break;
                case 19 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:61: '/'
                    {
                    match('/'); if (failed) return ;

                    }
                    break;
                case 20 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:67: '('
                    {
                    match('('); if (failed) return ;

                    }
                    break;
                case 21 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:73: ')'
                    {
                    match(')'); if (failed) return ;

                    }
                    break;
                case 22 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:79: '\''
                    {
                    match('\''); if (failed) return ;

                    }
                    break;
                case 23 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1054:86: '\\'
                    {
                    match('\\'); if (failed) return ;

                    }
                    break;
                case 24 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:19: '||'
                    {
                    match("||"); if (failed) return ;


                    }
                    break;
                case 25 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:26: '&&'
                    {
                    match("&&"); if (failed) return ;


                    }
                    break;
                case 26 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:33: '<<<'
                    {
                    match("<<<"); if (failed) return ;


                    }
                    break;
                case 27 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:41: '++'
                    {
                    match("++"); if (failed) return ;


                    }
                    break;
                case 28 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:48: '--'
                    {
                    match("--"); if (failed) return ;


                    }
                    break;
                case 29 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:55: '>>>'
                    {
                    match(">>>"); if (failed) return ;


                    }
                    break;
                case 30 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:63: '=='
                    {
                    match("=="); if (failed) return ;


                    }
                    break;
                case 31 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:70: '+='
                    {
                    match("+="); if (failed) return ;


                    }
                    break;
                case 32 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:77: '=+'
                    {
                    match("=+"); if (failed) return ;


                    }
                    break;
                case 33 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:84: '-='
                    {
                    match("-="); if (failed) return ;


                    }
                    break;
                case 34 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:1055:91: '=-'
                    {
                    match("=-"); if (failed) return ;


                    }
                    break;
                case 35 :
                    // /home/mich