[antlr-interest] Newbie questions: How to traverse the AST ...

Agnisys agnisys at yahoo.com
Mon Jan 1 09:33:16 PST 2007


Thats my problem! I need to be able to match the following: 
LHS5=CDE=ABC=XYZ=10

How can I do it, any ideas? 

Thanks,
Anupam.


> Right, there'll be a non-determinism in the production for `rhs`.
> For the sample inputs you had provided,
> 	rhs:lhs(EQUALS rhs)? | NUMBER ;
> should work.
> 
> lhs(EQUALS rhs)* was just trying to handle the last case of the input I 
> had tried, namely LHS5=CDE=ABC=XYZ=10.
> 



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