[antlr-interest] Retaining comments

[Terence Parr]

send comments to parser on different channel.  then lookin token  
buffer for them between "real" tokens.
Ter
On Feb 27, 2008, at 1:19 PM, <bmeike at speakeasy.net> <bmeike at speakeasy.net 
 > wrote:

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> On Wed Feb 27 12:29 , Gavin Lambert sent:
> > This will keep the comment tokens in the token stream at the
> > appropriate points. To transfer them you'll have to add some code
> > that looks for comment tokens nearby recognised parser constructs
> > so you can emit them at the right place in the output.
>
> Sound great.  What do you mean by "looks for comment tokens".  As  
> far as I can tell, the parser only sees the DEFAULT channel.  Where  
> do I look, to find nearby tokens?
>
> Thanks!
>   Blake Meike
>

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