[antlr-interest] subtrees which I don't care about and .*
Carter Cheng
carter_cheng at yahoo.com
Mon Feb 16 13:31:16 PST 2009
Thanks Jim. What I am doing in the mean time is just replicating my entire tree grammar for each of the two passes. I suspect given my file sizes are not large this should not be a problem.
--- On Sun, 2/15/09, Jim Idle <jimi at temporal-wave.com> wrote:
> From: Jim Idle <jimi at temporal-wave.com>
> Subject: Re: [antlr-interest] subtrees which I don't care about and .*
> To:
> Cc: antlr-interest at antlr.org
> Date: Sunday, February 15, 2009, 7:30 PM
> Carter Cheng wrote:
> > Hi,
> >
> > I was spending sometime with my tree grammar today and
> noticed that the .* rules dont seem to properly match/ignore
> subtrees and instead generate an error upon encountering
> DOWN.
> >
> > If I am correct about this, what is the proper way of
> creating tree grammars where I am only interested in a
> subset of the rules in the generated tree? Is there some
> method for doing this using grammar inheritance?
> >
> There are changes for this in the latest Java source that
> have yet to
> come in to the latest C source,so I suspect that you are
> running in to
> the need for those changes.
>
> Jim
>
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