On Apr 18, 2010, at 4:50 PM, Cliff Hudson wrote: > You wrote: > > Well, imagine that you are modifying "global" state as you match characters > in identifier; this is something done in actions that ANTLR can analyze. > There is no way to "roll this back". > > The 'global' state you are talking about is state the DFA is modifying but > which an action in a rule could examine? Is the amount of state visible to > actions too much to store while alternatives are being evaulated?
It's unbounded. users can put in whatever state they want with @members action. Ter 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.
