[antlr-interest] Parse tree in the debugger

Terence Parr parrt at cs.usfca.edu
Tue Sep 23 12:54:32 PDT 2008


Awesome news!Thanks for finding this.

Jean: didn't we fix the whitespace issue in directory names earlier?

Ter
On Sep 23, 2008, at 12:32 PM, Markus Stoeger wrote:

> I have finally figured out what is causing the problem.
>
> To reproduce: Put the grammar file into a directory with whitespace in
> its name, like "My Directory". And set the output directory to empty  
> (so
> the output will be put into the same directory as the grammar file).
>
> When you launch the debugger on this grammar, it will output silly
> symbol names in the parse tree. The problem goes away when you put the
> grammar into a directory that doesn't contain spaces in its name (like
> "MyDirectory").
>
> Please try this out and let me know if you can reproduce the problem  
> now.
>
> Max
>
> Markus Stoeger schrieb:
>> Markus Stoeger schrieb:
>>
>>> Terence Parr schrieb:
>>>
>>>
>>>> Hi gang,Did we ever figure out what's going on here?
>>>> Ter
>>>>
>>>>
>>> I've bought a new notebook yesterday and will try it out on that  
>>> yet new
>>> system as soon as possible (probably on sunday).
>>>
>>>
>> I've tried it out right now and it works on the new system! I just
>> compiled the simple grammar that I have posted before (with the x 
>> +y) and
>> all symbols are displayed correctly in the debugger's parse tree  
>> view now.
>>
>> But I still don't understand why it doesn't work on the old system,  
>> on
>> the system at work and on the VMWare system.
>>
>> One difference between the systems is XP and Vista. I'm running XP
>> (multilang) on all systems where it displays those "ands". Java  
>> versions
>> are identical (1.6.7).
>>
>> Max
>>
>>
>> List: http://www.antlr.org/mailman/listinfo/antlr-interest
>> Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-email-address
>>
>>
>
>
> List: http://www.antlr.org/mailman/listinfo/antlr-interest
> Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-email-address
>



More information about the antlr-interest mailing list