[antlr-interest] Antlr exceptions

[Terence Parr]

On Mar 10, 2004, at 7:26 AM, Donovan, Bob wrote:

> Hi,
>
> In my parser, I am collecting all errors generated from the parser so 
> that I can present them in a view after the parse is complete. I have 
> extended the CommonToken class with an ExtentToken tracks columns, 
> rows, etc of each token.
>
> I noticed that only the MismatchedTokenException and the 
> NoViableAltException have a variable that holds a token:
> public antlr.Token token;
>
> which I can use to retrieve the token.
>
> Are these the only two subclasses of ANTLRException that I need to be 
> concerned about that return a Token? Or do I need to get tokens from 
> the other exceptions? I want to make sure that I am capturing all 
> errors generated along with where in the file they occur?

Hi,

I believe those the only recognition issues: "i didn't get the right 
token" and "I have no idea how to proceed with this token".

Ter
--
Professor Comp. Sci., University of San Francisco
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