[antlr-interest] How to add code to the Parser class?

[Anakreon]

jduquevieira wrote:
> To have more control over the parsing I added some Semantic 
> Predicates to my Gramar.
> 
> These predicates rely on a Variable. The Variable has to known to 
> all the rules.
> 
> How can I set this Variable as a member of the Parser class of my 
> Gramar? I don't seem to find out how, except opening the generated 
> Parser file and adding the Variable as a Member.
> 
> This way, everytime I change the Gramar and the Parser class is 
> reconstruted, I need to edit it and insert a line of code declaring 
> the Variable.
> 
> Is there any other way to do this?
> 
> Thanks a lot.
> 
> 
class MyParser extends Parser;
options {
}

//if have tokens
tokens {
}

{
private int myVar;
private String anOtherVar;
}

//rules follow


 
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