[antlr-interest] Re: StringTemplate question

[llza2003]

Hi,

Yeah. I also fixed some char escaping stuff. :)

Is anybody officially maintaining the C# port?
If not, I'll see if I can incorporate your fixes
for the new release into the C# port.

Luis

--- In antlr-interest at yahoogroups.com, Terence Parr <parrt at c...> 
wrote:
> Hi Luis,
> 
> I have also made these changes in the Java version and added tests 
for 
> char escaping...fixed some stuff concerning that.
> 
> Terence
> 
> On Friday, January 2, 2004, at 08:49 AM, llza2003 wrote:
> 
> > Hi,
> >
> > I have to admit my interest isn't purely altruistic. I really 
would
> > like to be able to nest anonymous templates. I just figured it 
would
> > be unfair to ask someone to implement my requirement without at 
least
> > giving it a bash myself. ;)
> >
> > I have a patch available which I'd be happy to email to anybody 
who's
> > interested. It's for the C# port only unfortunately. I haven't had
> > time to apply it to the Java version. It isn't a big change so it
> > should be easy to port from C# to Java. Specifically:
> >
> > 1. Changed lexer in action.g to recognize nested anonymous 
templates
> > 2. Changed lexer in action.g to recognize \r as whitespace
> > 3. Changed scarfing in parseAttributeExpressionChunk in
> > StringTemplate.cs to recognize nested anonymous templates
> >
> > The code isn't the prettiest, but it seems to work more or less.
> > Caveat Emptor. :)
> >
> > Luis
> > --- In antlr-interest at yahoogroups.com, Terence Parr <parrt at c...>
> > wrote:
> >>
> >> On Thursday, January 1, 2004, at 01:10 PM, llza2003 wrote:
> >>
> >>> Hi,
> >>>
> >>> It seems it is not possible to nest anonymous templates in the
> >>> StringTemplate library, e.g.
> >>>
> >>> $A:{$attr:{$attr.B$}$}$
> >>
> >> Howdy :) Hmm...Yeah, I think somebody else found this too...yep,
> > found
> >> this in my bugs list:
> >>
> >> * Matthew Ford: Support nested anon templates or return better
> > error.
> >>
> >> Sorry about that...no conceptual reason, just a very bad scanner
> > (which
> >> I do by hand since the delimiters are unrestricted).  Actually, 
it
> >> might be in the stringtemplate action lexer itself not the thing
> > that
> >> chunk up the template.
> >>
> >> Sure, send in a patch if you want :)  Matthew will thank you 
too...
> >>
> >> Thanks for your interest...
> >>
> >> Ter
> >>
> >>> Is this in fact true? If so, is there a conceptual reason why
> > this is
> >>> not supported? It seems reasonably straightforward to implement
> > and I
> >>> thought I should check before I rush off and implement something
> > that
> >>> is already supported or, even worse, not conceptually sound.
> >>>
> >>> :-)
> >>>
> >>> Luis
> >>>
> >>>
> >>>
> >>>
> >>> Yahoo! Groups Links
> >>>
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> >>>
> >>>
> >> --
> >> Professor Comp. Sci., University of San Francisco
> >> Creator, ANTLR Parser Generator, http://www.antlr.org
> >> Co-founder, http://www.jguru.com
> >> Co-founder, http://www.knowspam.net enjoy email again!
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> >
> >
> >
> >
> > Yahoo! Groups Links
> >
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> >
> >
> --
> Professor Comp. Sci., University of San Francisco
> Creator, ANTLR Parser Generator, http://www.antlr.org
> Co-founder, http://www.jguru.com
> Co-founder, http://www.knowspam.net enjoy email again!
> Co-founder, http://www.peerscope.com pure link sharing


 

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