[antlr-interest] Doubt About using custom classes from returing values

[Victor Giordano]

Ok, Thanks for your advices Jim!!
I will try doing those things!.

Cya

El 10/08/2010 07:44 p.m., Jim Idle escribió:
> You might try adding your classes via the classpath in the Compiler tab of
> Preferences. However ANTLRWORks is a pure grammar debugger really, it is
> better to build your project with Maven and Netbeans, (there is a good ANTLR
> plugin for maven),then generate with the debug option and debug the grammar
> remotely.
>
> Jim
>
>> -----Original Message-----
>> From: antlr-interest-bounces at antlr.org [mailto:antlr-interest-
>> bounces at antlr.org] On Behalf Of Victor Giordano
>> Sent: Tuesday, August 10, 2010 2:42 PM
>> To: antlr-interest at antlr.org
>> Subject: Re: [antlr-interest] Doubt About using custom classes from
> returing
>> values
>>
>> mmmmmm, the correct question i wanted to do is: How to compile within
>> ANTLRworks using outer classes definitions... cuz it's says to me that
> doesn't
>> know the return value type.. :(.
>>
>>
>> El 10/08/2010 06:17 p.m., Victor Giordano escribió:
>>> Hi There!! Me Again!.
>>> I have another simple cuestion (i hope the answer be simple too!).
>>>
>>> So if a wanna use rules that return values but custom types values,
>>> like, in java, objects instances from custom classes.
>>> Example:
>>>
>>> streetFightRule returns [MyHappyClass MyReturnObj] :
>>> TOKEN 'VS' TORYU
>>> {
>>> 	MyReturnObj = new MyHappyClass (TOKEN,TORYU); };
>>>
>>> How i configure this? With my working proyect.. I am a huge fan of
>>> netbeans.. by the way, if you know a way of integrating all in one
>>> tell me please!.
>>>
>>> Well that it's all!!.
>>> Thankssss again!!.
>>> Cya.
>>>
>>>
>>> El 10/08/2010 05:31 p.m., Victor Giordano escribió:
>>>> Thanks Junkman!!! But it's still doesn't work... :(.
>>>> I have another example:
>>>>
>>>> rule: TOKEN1? TOKEN2 ->    ^(TOKEN1 TOKEN2) Works when token1
>> actually
>>>> exists, but when no.. :( ugly things happen..
>>>>
>>>> Well, thanks for advance again!!.
>>>> Cya.
>>>>
>>>>
>>>>
>>>> El 10/08/2010 05:00 p.m., Junkman escribió:
>>>>> Hi Victor,
>>>>>
>>>>> Victor Giordano wrote:
>>>>>> Hi, i am a newbie. Trying to figure out how to work with AST tree
>>>>>> and
>>>>>>
>>>>>> ...
>>>>>>
>>>>>> butttttttt if i want to use rewrite rules... how do i thread the
>>>>>> repetion EBNF operator like * or +.
>>>>>>
>>>>>> expr : term (('+'|'-') term)* ->     term ^(('+'|'-') term)* ;
>>>>>>
>>>>>
>>>>> try this:
>>>>>
>>>>> expr: ( term ->     term )
>>>>>           ( ( '+' | '-' ) term ->     ^( ( '+' | '-' ) $expr term ) )* ;
>>>>>
>>>>>
>>>>> Not sure if the terms need to be distinguished with labels.
>>>>>
>>>>> The Antlr reference book describes the use of rewrite rule inside
>>>>> subrule in more detail.
>>>>>
>>>>> J
>>>>>
>>>>
>>>>
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