[antlr-interest] Re: Antlr 3.0 spaces between tokens

[Terence Parr]

On Nov 11, 2004, at 8:52 AM, John D. Mitchell wrote:
> Ter's blog is unclear on this point but the basic idea is that 
> there'll be
> some syntax in the parser so that you can have specific parser rules 
> pay
> attention to more/less/different channels than the default set.  This 
> will
> handle cases like you mention where WS is significant in certain rules 
> and
> ignored everywhere else.

I'm starting with a "global" channel to tune to.  Actions can easily 
change the parser channel on the fly; only trouble is lookahead before 
it gets into a rule that needs a different channel.

Ter
--
CS Professor & Grad Director, University of San Francisco
Creator, ANTLR Parser Generator, http://www.antlr.org
Cofounder, http://www.jguru.com
Cofounder, http://www.knowspam.net enjoy email again!





 
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