ruleparser.java

jboss规则引擎

                case 1 :
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:365:33: (paramType= dotted_name )? opt_eol paramName= argument opt_eol ( ',' opt_eol (paramType= dotted_name )? opt_eol paramName= argument opt_eol )*
                    {
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:365:33: (paramType= dotted_name )?
                    int alt13=2;
                    alt13 = dfa13.predict(input); 
                    switch (alt13) {
                        case 1 :
                            // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:365:34: paramType= dotted_name
                            {
                            following.push(FOLLOW_dotted_name_in_function400);
                            paramType=dotted_name();
                            following.pop();


                            }
                            break;

                    }

                    following.push(FOLLOW_opt_eol_in_function404);
                    opt_eol();
                    following.pop();

                    following.push(FOLLOW_argument_in_function408);
                    paramName=argument();
                    following.pop();

                    following.push(FOLLOW_opt_eol_in_function410);
                    opt_eol();
                    following.pop();


                    					f.addParameter( paramType, paramName );
                    				
                    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:369:33: ( ',' opt_eol (paramType= dotted_name )? opt_eol paramName= argument opt_eol )*
                    loop15:
                    do {
                        int alt15=2;
                        int LA15_0 = input.LA(1);
                        if ( LA15_0==24 ) {
                            alt15=1;
                        }


                        switch (alt15) {
                    	case 1 :
                    	    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:369:41: ',' opt_eol (paramType= dotted_name )? opt_eol paramName= argument opt_eol
                    	    {
                    	    match(input,24,FOLLOW_24_in_function424); 
                    	    following.push(FOLLOW_opt_eol_in_function426);
                    	    opt_eol();
                    	    following.pop();

                    	    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:369:53: (paramType= dotted_name )?
                    	    int alt14=2;
                    	    alt14 = dfa14.predict(input); 
                    	    switch (alt14) {
                    	        case 1 :
                    	            // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:369:54: paramType= dotted_name
                    	            {
                    	            following.push(FOLLOW_dotted_name_in_function431);
                    	            paramType=dotted_name();
                    	            following.pop();


                    	            }
                    	            break;

                    	    }

                    	    following.push(FOLLOW_opt_eol_in_function435);
                    	    opt_eol();
                    	    following.pop();

                    	    following.push(FOLLOW_argument_in_function439);
                    	    paramName=argument();
                    	    following.pop();

                    	    following.push(FOLLOW_opt_eol_in_function441);
                    	    opt_eol();
                    	    following.pop();


                    	    						f.addParameter( paramType, paramName );
                    	    					

                    	    }
                    	    break;

                    	default :
                    	    break loop15;
                        }
                    } while (true);


                    }
                    break;

            }

            match(input,25,FOLLOW_25_in_function466); 
            following.push(FOLLOW_opt_eol_in_function470);
            opt_eol();
            following.pop();

            match(input,26,FOLLOW_26_in_function474); 
            following.push(FOLLOW_curly_chunk_in_function481);
            body=curly_chunk();
            following.pop();


            				f.setText( body );
            			
            match(input,27,FOLLOW_27_in_function490); 

            			packageDescr.addFunction( f );
            		
            following.push(FOLLOW_opt_eol_in_function498);
            opt_eol();
            following.pop();


            }

        }
        catch (RecognitionException re) {
            reportError(re);
            recover(input,re);
        }
        finally {
        }
        return ;
    }
    // $ANTLR end function


    // $ANTLR start query
    // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:390:1: query returns [QueryDescr query] : opt_eol loc= 'query' queryName= word opt_eol ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] ) 'end' opt_eol ;
    public QueryDescr query() throws RecognitionException {   
        QueryDescr query;
        Token loc=null;
        String queryName = null;



        		query = null;
        	
        try {
            // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:395:17: ( opt_eol loc= 'query' queryName= word opt_eol ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] ) 'end' opt_eol )
            // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:395:17: opt_eol loc= 'query' queryName= word opt_eol ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] ) 'end' opt_eol
            {
            following.push(FOLLOW_opt_eol_in_query522);
            opt_eol();
            following.pop();

            loc=(Token)input.LT(1);
            match(input,28,FOLLOW_28_in_query528); 
            following.push(FOLLOW_word_in_query532);
            queryName=word();
            following.pop();

            following.push(FOLLOW_opt_eol_in_query534);
            opt_eol();
            following.pop();

             
            			query = new QueryDescr( queryName, null ); 
            			query.setLocation( offset(loc.getLine()), loc.getCharPositionInLine() );
            			AndDescr lhs = new AndDescr(); query.setLhs( lhs ); 
            			lhs.setLocation( offset(loc.getLine()), loc.getCharPositionInLine() );
            		
            // /home/michael/projects/jboss-rules-3.0.x/drools-compiler/src/main/resources/org/drools/lang/drl.g:403:17: ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] )
            int alt17=2;
            switch ( input.LA(1) ) {
            case 23:
                int LA17_1 = input.LA(2);
                if (  expander != null  ) {
                    alt17=1;
                }
                else if ( true ) {
                    alt17=2;
                }
                else {
                    NoViableAltException nvae =
                        new NoViableAltException("403:17: ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] )", 17, 1, input);

                    throw nvae;
                }
                break;
            case EOL:
                int LA17_2 = input.LA(2);
                if (  expander != null  ) {
                    alt17=1;
                }
                else if ( true ) {
                    alt17=2;
                }
                else {
                    NoViableAltException nvae =
                        new NoViableAltException("403:17: ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] )", 17, 2, input);

                    throw nvae;
                }
                break;
            case 29:
                int LA17_3 = input.LA(2);
                if (  expander != null  ) {
                    alt17=1;
                }
                else if ( true ) {
                    alt17=2;
                }
                else {
                    NoViableAltException nvae =
                        new NoViableAltException("403:17: ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] )", 17, 3, input);

                    throw nvae;
                }
                break;
            case 56:
                int LA17_4 = input.LA(2);
                if (  expander != null  ) {
                    alt17=1;
                }
                else if ( true ) {
                    alt17=2;
                }
                else {
                    NoViableAltException nvae =
                        new NoViableAltException("403:17: ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] )", 17, 4, input);

                    throw nvae;
                }
                break;
            case 57:
                int LA17_5 = input.LA(2);
                if (  expander != null  ) {
                    alt17=1;
                }
                else if ( true ) {
                    alt17=2;
                }
                else {
                    NoViableAltException nvae =
                        new NoViableAltException("403:17: ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] )", 17, 5, input);

                    throw nvae;
                }
                break;
            case 58:
                int LA17_6 = input.LA(2);
                if (  expander != null  ) {
                    alt17=1;
                }
                else if ( true ) {
                    alt17=2;
                }
                else {
                    NoViableAltException nvae =
                        new NoViableAltException("403:17: ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] )", 17, 6, input);

                    throw nvae;
                }
                break;
            case ID:
                int LA17_7 = input.LA(2);
                if (  expander != null  ) {
                    alt17=1;
                }
                else if ( true ) {
                    alt17=2;
                }
                else {
                    NoViableAltException nvae =
                        new NoViableAltException("403:17: ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] )", 17, 7, input);

                    throw nvae;
                }
                break;
            case 15:
                int LA17_8 = input.LA(2);
                if (  expander != null  ) {
                    alt17=1;
                }
                else if ( true ) {
                    alt17=2;
                }
                else {
                    NoViableAltException nvae =
                        new NoViableAltException("403:17: ({...}? expander_lhs_block[lhs] | normal_lhs_block[lhs] )", 17, 8, input);

                    throw nvae;
                }
                break;
            case INT:
            case BOOL:
            case STRING:
            case FLOAT:
            case MISC:
            case WS:
            case SH_STYLE_SINGLE_LINE_COMMENT:
            case C_STYLE_SINGLE_LINE_COMMENT:
            case MULTI_LINE_COMMENT:
            case 16:
            case 17:
            case 18:
            case 19:
            case 20:
            case 21:
            case 22:
            case 24:
            case 25:
            case 26:
            case 27:
            case 28:
            case 30:
            case 31:
            case 32:
            case 33:
            case 34:
            case 35:
            case 36:
            case 37:
            case 38:
            case 39:
            case 40:
            case 41:
            case 42:
            case 43:
            case 44:
            case 45:
            case 46:
            case 47: