[antlr-interest] simple exception question
Terence Parr
parrt at cs.usfca.edu
Tue Jun 22 13:32:26 PDT 2004
On Jun 22, 2004, at 12:48 PM, Greg Gimler wrote:
> Currently in my grammar I'd like to have any exceptions thrown to a top
> level class in order to handle any languages I pass through that don't
> match
> my productions. I implemented a solution but I'm not happy with it.
> I'm
> currently appending:
> exception // for rule
> catch [RecognitionException ex] {
> throw ex; // we want this to be handled at the application level
> }
>
> after each production. My top level class can receive any exceptions
> and
> take appropriate action. My question is, is there a simpler way to do
> this?
> Maybe some switch I'm not aware of that will automatically throw any
> exceptions to a top level class? Thanks.
Turn off default error handling and it will jump to the top :) (or out
if none at top level rule). :)
Ter
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