[antlr-interest] hack for crash

Jim Idle jimi at temporal-wave.com
Thu Apr 1 06:39:38 PDT 2010


Yeah - we need to fix the problem with token defs. I will try to make some time today to raise a few JIRAs for various bugs that have been reported. Then at least Ter can check them in V4.

Thanks for your efforts.

Jim

> -----Original Message-----
> From: antlr-interest-bounces at antlr.org [mailto:antlr-interest-
> bounces at antlr.org] On Behalf Of James Briant
> Sent: Wednesday, March 31, 2010 9:26 PM
> To: ANTLR Interest
> Subject: [antlr-interest] hack for crash
> 
> in the org.antlr.analysis.DFA class, I hacked in the for loop. Total
> hackery
> on my part, but it works. Fixes symptoms not disease.
> 
> public int getNumberOfStates() {
> if ( getUserMaxLookahead()>0 ) {
> // if using fixed lookahead then uniqueSets not set
> return states.size();
> }
> for(int i = 0; i < states.size(); ++i) {
> DFAState state = states.get(i);
> int s = state.stateNumber;
> if ( s>=numberOfStates) {
> numberOfStates=s+1;
> }
> }
> return numberOfStates;
> }
> 
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