[antlr-interest] nesting rules, getting rule text
Robin Debreuil
robin at debreuil.com
Thu Mar 4 09:49:28 PST 2004
Great Monty, thanks - these little tips of yours are really helpful to those
of us running blind here : ). I will structure things that way then...
Cheers,
Robin
----- Original Message -----
From: <mzukowski at yci.com>
To: <antlr-interest at yahoogroups.com>
Sent: Thursday, March 04, 2004 11:25 AM
Subject: RE: [antlr-interest] nesting rules, getting rule text
> Yeah, typically you wouldn't nest at each DOT, you would have one root and
> then all the DOT WHATEVERs as children. The java grammar or C grammar
> should have examples of this.
>
> Monty
>
> -----Original Message-----
> From: Robin Debreuil [mailto:robin at debreuil.com]
> Sent: Thursday, March 04, 2004 2:30 AM
> To: antlr-interest at yahoogroups.com
> Subject: Re: [antlr-interest] nesting rules, getting rule text
>
> Hmm, I got it to work like:
>
> primary_expression!
> { AST curAst = null;}
> : ps:primary_start
> {curAst = ps_AST;}
> (
> ma:member_access
> { curAst.setFirstChild(ma_AST);
> curAst=ma_AST;
> }
> )*
> {#primary_expression = #ps;}
> ;
>
> Maybe there is an easier way? Maybe I 'dont want' this in the first
> place...?
>
> Cheers,
> Robin
>
>
>
>
> Yahoo! Groups Links
>
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> Yahoo! Groups Links
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