[antlr-interest] Why does it silently ignore invalid input?

mzukowski at yci.com mzukowski at yci.com
Wed Jun 4 10:40:49 PDT 2003


Try turning off the default error handler with the option
{defaultErrorHandler=false;}

Monty

-----Original Message-----
From: Paul J. Lucas [mailto:dude at darkfigure.org] 
Sent: Wednesday, June 04, 2003 9:32 AM
To: antlr-interest at yahoogroups.com
Subject: [antlr-interest] Why does it silently ignore invalid input?


I have a grammar with a second entry-point that I call.  In my grammar,
"DECLARE" is 
a keyword (must be upper-case).  When the generated parser encounters
"declare" 
(lower-case), it simply breaks out of the parse loop and returns.  Why
doesn't it throw 
an exception?


 

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