You are comparing objectsm which isn't a good idea really anyway. Instead use getType and check for the Token.EOF type.
while ((token = lexer.nextToken()).getType() != org.antlr.runtime.Token.EOF) Which I think Javac will handle. Jim > -----Original Message----- > From: antlr-dev-boun...@antlr.org [mailto:antlr-dev-boun...@antlr.org] > On Behalf Of Frank Schilder > Sent: Tuesday, January 18, 2011 8:04 AM > To: antlr-dev@antlr.org > Subject: [antlr-dev] ANTLR 3.3 and token.EOF_TOKEN > > > > After updating to 3.3, the following while-loop in my code for calling > a lexer never stops (i.e. The condition never becomes true): > > while ((token = lexer.nextToken()) != > org.antlr.runtime.Token.EOF_TOKEN) > {...} > > > In order to fix this problem, I changed my code to get the token before > I call the while-loop and check for the type directly, which works > fine, but I would prefer the above code because it's shorter. > > I noticed the following line in the release notes: > - Instead of sharing Token.EOF_TOKEN, I'm now creating EOF tokens so I > can set the char position for better error messages. > > That change seems to be the cause of my problem. > > Thanks, > Frank > > > _______________________________________________ > antlr-dev mailing list > antlr-dev@antlr.org > http://www.antlr.org/mailman/listinfo/antlr-dev _______________________________________________ antlr-dev mailing list antlr-dev@antlr.org http://www.antlr.org/mailman/listinfo/antlr-dev
