[antlr-interest] Syntactic Predicate does not work but Backtracking does

Alexander Gängel alexander at gaengel.de
Mon Mar 3 07:44:36 PST 2008


Ok this works, I thought I would have to use Syntactic Predicates there, 
maybe I should just go to sleep.

Alexander

Johannes Luber schrieb:
> Alexander Gängel schrieb:
>> Sorry then I don't understand how Syntactic Predicates are working.
>>
>> What I want is the possibility to have an expression or expression 
>> comma followed by another expression, but the number of comma 
>> Expression is not defined.
>>
>> Alexander
>
> How about:
>
> expression_list
>     :    expression (COMMA expression)*
>     ;
>
> Johannes
>
>


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