You are confusing lexer rules with parser rules. Stand back and read through the getting started articles on the Wiki and you will see what the problem is.
Jim > -----Original Message----- > From: [email protected] [mailto:antlr-interest- > [email protected]] On Behalf Of Andrius Bentkus > Sent: Tuesday, February 01, 2011 7:00 AM > To: [email protected] > Subject: [antlr-interest] Little grammar specification problem > > Hello, > > I'm trying to write a very simple log parser with ANTLR to compare it > to my current one (which is just a bunch of regexes). > The problem that I'm facing is that I don't know how to parse random > input. > In my case the input looks something like this: "word1_word2" > > > What I came by so far is this: > rVal: CO rString CO; > rString: rChar | rChar rString; > rChar: ( 'a'..'z' | '/' | '_' | '0'..'9' | '.' ); > CO: '"'; > > rVal should match the rule (imo), but I just get the error line 1:1 no > viable alternative at input 'de_dust'. > Maybe you guys got some better ideas, or could explain me why it > doesn't. > > 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.
