[antlr-interest] AST construction question
Paul J. Lucas
pauljlucas at mac.com
Thu Sep 23 21:22:03 PDT 2004
I've looked at some sample grammars and I seen both:
someRule
: TOKEN^ foo bar
{
#someRule = #([SOME_RULE,"SOME_RULE",someRule);
}
;
and:
someRule
: t:TOKEN^ { #t.setType( SOME_RULE ); } foo bar
;
(The former seems fairly verbose.)
Why would you do one over the other?
- Paul
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