[antlr-interest] A postmortem of my use of antler
Guntis Ozols
guntiso at latnet.lv
Tue Mar 11 15:13:48 PDT 2008
> >> how could ANTLR *possibly* know the structure of the AST to build
> >> except for, perhaps, expressions? parse tree, yes. AST, no.
> > How about have the AST just match the parse tree by default?
>
> Because then you add one ^ or -> rewrite and what should it do? Give
> you a hybrid? That just wouldn't be useful. If you want a parse tree
> use it.
>
> Ter
How about enabling ^ on the left side?
^rule : stuff;
could be very nice shortcut for
tokens {
RULE;
}
rule : stuff -> ^(RULE stuff);
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