[antlr-interest] unexpected end of subtree
Mr Torsten Curdt
tcurdt at yahoo.com
Thu Jun 24 01:24:05 PDT 2004
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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