Re: [TM4J-users] TologParser Exception - unexpected token

[Kal A. <ka...@te...>]

Hi Richard,

You don't need the curly braces there in the rule. Does it parse ok  
with the braces removed ?

Cheers,

Kal

On 12 Jan 2005, at 12:40, Richard Gregory wrote:

> Hi,
>
> I have the following code which adds a tolog rule and then executes a  
> query using that rule, based
> on example 8.2 of the tm4j development guide.
>
> queryEval.addRule(
> 	"func-loc($PROTEIN, $LOCATION, $FUNCTION) :- { " +
> 	"at-located-in($LOCATION : tt-loc, $PROTEIN : tt-protein), " +
> 	"at-has-function($FUNCTION : tt-function, $PROTEIN : tt-protein) }.");
>
> 			
> TologResultsSet results = queryEval.execute(
> 	"select $PROTEIN, $FUNCTION, $LOCATION from { " +
> 	"topic-name($FUNCTION, $FUNCTION_NAME), " +
> 	"value($FUNCTION_NAME, \"11.06.01 rRNA modification\"), " +
> 	"topic-name($LOCATION, $LOCATION_NAME), " +
> 	"value($LOCATION_NAME, \"70.10.07 nucleolus\"), " +
> 	"func-loc($PROTEIN, $LOCATION, $FUNCTION) } " +
> 	"order by $PROTEIN?  ");
>
> However, when I run the code I get a TologParserException message,  
> suggesting that it doesn't like
> the closing '}' in my rule.
>
> Exception caught: org.tm4j.tologx.TologParserException: Parser error  
> in rule string.
> org.tm4j.tologx.TologParserException: Parser error in rule string.
>         at  
> org.tm4j.tologx.memory.QueryEvaluatorImpl.addRule(QueryEvaluatorImpl.ja 
> va:136)
>         at mips.genre.topicmaps.TologTests.main(TologTests.java:71)
> Caused by: line 1:169: unexpected token: }
>         at  
> org.tm4j.tologx.parser.TologParser.orclause(TologParser.java:828)
>         at  
> org.tm4j.tologx.parser.TologParser.clause(TologParser.java:729)
>         at  
> org.tm4j.tologx.parser.TologParser.clauselist(TologParser.java:437)
>         at  
> org.tm4j.tologx.parser.TologParser.rule(TologParser.java:314)
>         at  
> org.tm4j.tologx.memory.QueryEvaluatorImpl.addRule(QueryEvaluatorImpl.ja 
> va:132)
>
> I also tried using the addRulesModule() method, but I get the same  
> exception generated by the same
> part of the rule.
>
> I anyone can tell me where I'm going wrong here (as I'm sure it's  
> something I'm doing wrong), I'd
> be grateful.
>
> Cheers,
>
> Richard.
>
>
>
> 	
> 	
> 		
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