[antlr-interest] Java grammar accepting junk
Terence Parr
parrt at cs.usfca.edu
Fri Aug 15 16:17:05 PDT 2008
On Aug 15, 2008, at 4:03 PM, Ron Hunter-Duvar wrote:
> Funny, I went looking for just such a method and didn't find one.
> Now I go back and see exactly the code you pointed to. Accomplishes
> the same thing with slightly less code.
>
> About my other question, though, if errors have occurred, with
> backtracking and recovery going on, how can I know if it succeeded
> in recovering and got to the end of file or just gave up early?
it only counts real errors not backtracking errors :) you can also
ask for state.input.index() to get the token index.
Ter
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