[antlr-interest] ANTLRWorks bug - no such element exception
"Paul Bouché (NSN)"
paul.bouche at nsn.com
Fri Apr 17 15:19:39 PDT 2009
Jim Idle schrieb:
> Paul Bouché (NSN) wrote:
>
>> Hi,
>>
>> I get the following error with my grammar when I try to use the debugger.
>>
>> [20:25:25] error(10): internal error:
>>
>> It does not occur when I leave namespaveDefinition from the following rule:
>> start
>> :
>> namespaceDefinition? ({propsmessage}?=>propsmessage |
>> propertynode) EOF
>> ;
>>
> You are using a rule as a gated predicate evaluation expression, if you
> need to rule to parse all the way through as a predicate then you need:
>
> (propsmessage)=>propsmessage |
>
>
> Otherwise, you need to change the name of your gated predicate boolean variable.
>
Thanks for your suggestion - sounded interesting, so gave it a try, but
it did not work - I tried propsmessage_ - still same error.
Paul
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