[antlr-interest] Re: StringTemplate question

[Terence Parr]

On Sunday, January 4, 2004, at 08:01 AM, llza2003 wrote:

> Hi,
>
> Yeah. I also fixed some char escaping stuff. :)
>
> Is anybody officially maintaining the C# port?

You might contact the author; i don't think i have the email address.

Ter

> 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!
>>>> Co-founder, http://www.peerscope.com pure link sharing
>>>
>>>
>>>
>>>
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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
>
>
>
>
> 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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