Thank you Bart and Kirby, that is very helpful! Karim
On Thu, Jun 3, 2010 at 2:47 PM, Bart Kiers <[email protected]> wrote: > Hi, > > On Thu, Jun 3, 2010 at 8:38 PM, Karim Chichakly <[email protected]> > wrote: > > > Hi, > > > > I have a grammar that does not give an error (in ANTLR 3.2) if there are > > extraneous characters at the end of the input. For example, I would > expect > > "(a+b))" to generate an error, but it does not. "(a+b)" is parsed fine > and > > the extra ")" at the end is just ignored. > > > > Since "(a+b))" does not contain any illegal tokens, the parser simply stops > after it (successfully) parses "(a+b)". You'll want to "force" the parser > to > go through the entire token stream by adding an 'EOF' after your 'equation' > rule: > > equation > : expr EOF > ; > > > Regards, > > Bart. > > List: http://www.antlr.org/mailman/listinfo/antlr-interest > Unsubscribe: > http://www.antlr.org/mailman/options/antlr-interest/your-email-address > List: http://www.antlr.org/mailman/listinfo/antlr-interest Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-email-address -- You received this message because you are subscribed to the Google Groups "il-antlr-interest" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/il-antlr-interest?hl=en.
