[antlr-interest] Scopes and return values

[Kay Roepke]

On 1. Dec 2006, at 1:25 , Kay Roepke wrote:

> Otherwise use a @member directive and a @finally action in rule file:
>
> @members {
> FileData currentData;
> }
> @init {
> currentData = null;
> }
>
> file
> returns [ FileData data ]
> @init {
>   currentData = new FileData();
> }
> @finally {
>   $data = currentData;
> }
>   : fileItem* EOF
>   ;
>
> fileItem [ FileData data ]
>   : someOtherRule { if (currentData != null) currentData.AddFileItem 
> (...); }
>   ;
>

Tthe parameter of fileItem is a copy&paste error, of course...

-k
-- 
Kay Röpke
http://classdump.org/