[antlr-interest] Failed predicate problem [v3]
Terence Parr
parrt at cs.usfca.edu
Mon Nov 6 10:35:10 PST 2006
Yikes. Can you try the latest build from the repository browser:
http://fisheye2.cenqua.com/browse/antlr
if it still fails, can you send me the grammar?
we are about to release 3.0b5, by the way.
Thanks!
Ter
On Nov 6, 2006, at 10:25 AM, Alexandre Porcelli wrote:
> Hi Terrance,
>
> It was my first try, but I got the folowing error:
>
> java.lang.NullPointerException
> at org.antlr.analysis.NFAToDFAConverter.convertToAcceptState
> (NFAToDFAConverter.java:989)
> at org.antlr.analysis.NFAToDFAConverter.addDFAStateToWorkList
> (NFAToDFAConverter.java:953)
> at
> org.antlr.analysis.NFAToDFAConverter.findNewDFAStatesAndAddDFATransiti
> ons(NFAToDFAConverter.java:291)
> at org.antlr.analysis.NFAToDFAConverter.convert
> (NFAToDFAConverter.java:101)
> at org.antlr.analysis.DFA.<init>(DFA.java:214)
> at org.antlr.tool.Grammar.createLookaheadDFA(Grammar.java:763)
> at org.antlr.tool.Grammar.createLookaheadDFAs(Grammar.java:711)
> at org.antlr.works.grammar.EngineGrammar.analyze
> (EngineGrammar.java:284)
> at org.antlr.works.debugger.local.DBLocal.analyzeGrammar
> (DBLocal.java:301)
> at org.antlr.works.debugger.local.DBLocal.generateAndCompileGrammar
> (DBLocal.java:281)
> at org.antlr.works.debugger.local.DBLocal.run(DBLocal.java:170)
> at java.lang.Thread.run(Unknown Source)
>
> Best Regards,
> Alexandre Porcelli
More information about the antlr-interest
mailing list