[antlr-interest] Problem with ANTLR3.3 and Python 2.7

[Jason Doege]

Thanks very much. Do you happen to remember which ANTLRWorks release 
contained ANTLR 3.1.3?

Best regards,
Jason Doege

On 3/25/2011 4:50 AM, Benjamin Niemann wrote:
> Hi Jason,
>
> the Python target hasn't been updated since the 3.1.3 release. Using
> the runtime with later versions of the tool would probably result in
> very subtle errors, so the code does some very strict checking.
> I'm working right now on bringing Python back up to speed. In the
> meantime you might want to use the 3.1.3 release of antlr from
> http://www.antlr.org/download
> I also updated the wiki to reflect that.
>
> -Ben
>
> On Thu, Mar 24, 2011 at 10:28 PM, Jason Doege<jdoege at gmail.com>  wrote:
>> Hi all,
>>
>>
>> I am attempting to use ANTLRWorks with Python2.7 on Windows 7. I am using
>> the
>> latest ANTLRWorks release which I think includes ANTLR3.3
>>
>>
>> I obtained the python runtime from the antlr-3.3.tar.gz file specified on
>> this
>> webpage: http://www.antlr.org/wiki/display/ANTLR3/Python+runtime (the
>> "Complete
>> ANTLR 3.x Java binaries jar" file mentioned on the webpage actually
>> contained no
>> Python runtime.)
>>
>>
>> I moved the antlr3 folder to my LIB directory under my python2.7
>> installation
>> directory as have for every other library I use.
>>
>> I built and compiled a grammar without difficulty and tried to run the
>> resultant
>> parser and I get the following error:
>>
>> RuntimeError: ANTLR version mismatch: The recognizer has been generated by
>> V3.3
>> Nov 30, 2010 12:45:30, but this runtime is V3.1.3. Please use the V3.3 Nov
>> 30,
>> 2010 12:45:30 runtime or higher.
>>
>> I have been searching for answers to this problem for a couple of days and
>> have
>> come up empty.
>>
>> Does anyone here have any suggestions?
>>
>> Best regards,
>> Jason Doege
>>
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