[antlr-interest] unexpected end of subtree

[Mr Torsten Curdt]

I really don't understand why the end of the
subtree is being unexspected. And I need to
get rid of the System.out message.

Other than that everything seems to work
just fine.

Anyone a pointer?

--- Mr Torsten Curdt <tcurdt at yahoo.com> wrote:
> Can someone please explain why the following
> snippet generates an "unexpected end of subtree"
> warning? Everything else seem to be fine.
> 
> keyvalue returns [ Object o ]
>   {
>     o = null;
>     String kn;
>     Object kv;
>   }
>   : { java.util.HashMap map = new
> java.util.HashMap();
> o = map; }
>     ( 
>       #(KEY kn=literal kv=literal) {
>         map.put(kn,kv);        
>       }
>     )+
>   | #(VALUE kv=literal) {
>       o = kv;
>     }
>   ;
> 
> Is it because (#KEY)+ is unbound? I assume
> I get the warning when the end of the childs
> are reached.
> 
> cheers
> --
> Torsten
> 
> 
> 	
> 		
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