[antlr-interest] Grammar Inheritance

Johannes Luber jaluber at gmx.de
Wed Jan 16 03:44:04 PST 2008


Axelle Ziegler schrieb:
> That might be a FAQ, but I've been unable to find the answer so far : 
> I'd like to have a "base" grammar containing common rules, and several 
> "extension" grammars, containing extra rules. It seems grammar 
> inheritance should be the solution to my problem, but I'm under the 
> impression that this feature has been removed from AntLr v3, and I can't 
> really find any documentation on the subject. Is there any equivalent 
> feature in AntLRv3 ? If not, is it still possible to use the inheritance 
> feature from v2 ?

Only 3.1 will have this feature. If you use the Java target, then you 
can use an intermediate build instead of waiting for a release.

Johannes


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