[antlr-interest] A bug at C# DLLs?

[Johannes Luber]

Rodrigo C. L. schrieb:
> hello, thanks for the help..
> 
> I did all this throught visual studio with .NET, not Mono. I did
> compile the grammar with the jar (3.1.1). I'm going to try with NAnt,
> but I'm not confident that it'll work.
> 
> Anyway, didn't it ocurred with anyone?
> 
> My ASTLabelType is CommonTree. Does it help if I change it?
> 
> I'm sorry the urge of the questions. I have kind of a deadline. :(

Sorry, I just saw that I didn't write which sources I meant. In that
particular case it is the runtime itself which has to be compiled with
VS, not the generated sources.

Johannes
> 
>  -- Rodrigo C. Lopes
>  -- Também em r.cerqueira.lopes at gmail.com
> 
> 
> 
> 2008/11/17 Johannes Luber <jaluber at gmx.de>:
> 
>> I believe the cause lies in a bug in the Mono C# compiler. Can you
>> compile the sources yourself via Visual Studio? Under windows the Nant
>> script is supposed to be working.
>>
>> Johannes
>>
>> Rodrigo C. L. schrieb:
>>> Hello!
>>>
>>> I'm new at ANTLR, and I'm using it to generate code for C# (.NET v3.5).
>>>
>>> My grammar is:
>>>
>>> tokens {
>>> MODULE;
>>> SPECIFICATION;
>>> }
>>> compilation : specification EOF! ;
>>> specification : ( definition )* -> ^( SPECIFICATION definition* ) ;
>>> definition : module ';' ;
>>> module : 'module' ID '{' specification '}' -> ^(MODULE ID specification) ;
>>> ID : ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')* ;
>>>
>>> and I have this simple input for test:
>>>
>>> module etal { };
>>>
>>> And I got
>>>
>>> Antlr.Runtime.Tree.RewriteEmptyStreamException{"token ID"},
>>>
>>> which is odd, because ID should be 'etal'.
>>>
>>> I changed the rule module using operators and got
>>> NullReferenceException, for the same reason.
>>>
>>> I am new at this, so I'm not sure how to handle. Is this a bug from
>>> the DLLs that I should report or I am doing something wrong? Because I
>>> tried the same grammar using ANTLRWorks and changing the language to
>>> Java, and it worked like a charm, with no errors.
>>>
>>> I don't know if this was already discussed, thought I searched for
>>> this at the most recent Interest Archives. If it was, sorry.
>>>
>>> Thank you all very much for any help.
>>>
>>>  -- Rodrigo C. Lopes
>>>  -- Also in r.cerqueira.lopes at gmail.com
>>>
>>> List: http://www.antlr.org/mailman/listinfo/antlr-interest
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>>>
>>
>