[antlr-interest] Grammar design question

Reid Rivenburgh reidr at bigfoot.com
Wed Oct 9 10:45:22 PDT 2002


 mzukowski  writes:

 m> No, it's not possible or if possible it's not practical.
 m> Recommended practice is to grammatically recognize all of them
 m> possibly multiple times.  Then afterwards have action code which
 m> does your validation and throws a (RecognitionException I think,
 m> or is there a SemanticException?) if it's wrong.  If need be you
 m> can do some bookeeping inside your closure to know, for instance,
 m> that the required ones were all there.

Thanks for the replies, Monty and Ter.  I figured there wasn't any
magic syntax to handle something that messy.  Sorry to hear I was
right!  :)

Reid

 

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