[antlr-interest] Re: woohoo! ParseTrees for free, Debugging for me!

Ruslan Zasukhin sunshine at public.kherson.ua
Sun Nov 30 00:24:43 PST 2003


on 11/30/03 10:16 AM, lgcraymer at lgc at mail1.jpl.nasa.gov wrote:

> --- In antlr-interest at yahoogroups.com, Terence Parr <parrt at c...>
> wrote:
>> 
>> On Saturday, November 29, 2003, at 10:16  PM, lgcraymer wrote:
>> 
>>> Ter--
>>> 
>>> If I interpret this right, you're actually visualizing parse
> trees
>>> without generating them.
>> 
>> Nope, i build parse trees and then rewalk them to get step i of
>> derivation.  You can ask for any intermediate step or all of 'em :)
> 
> That is impressive, then--you've discovered a whole new approach to
> instrumenting ANTLR.  I assume that you've made the overrides user
> programmable?  It sounds like an approach that might support an
> ANTLR test harness for grammars.

I wonder, if this way can help with auto-completion task ?

-- 
Best regards,
Ruslan Zasukhin      [ I feel the need...the need for speed ]
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e-mail: ruslan at paradigmasoft.com
web: http://www.paradigmasoft.com

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