The rule you show below is not what I posted. Remove the DQUOTE token and use the literal '"'. This has nothing to do with the greedy option.
Jim > -----Original Message----- > From: [email protected] [mailto:antlr-interest- > [email protected]] On Behalf Of G. Richard Bellamy > Sent: Wednesday, July 27, 2011 11:49 AM > To: [email protected] > Subject: [antlr-interest] Quoted String Literal - confused by > greed=false behavior. > > I've got a lexer rule that should be gobbling everything after the > double quote '"' except for the last double quote - I basically stole > the rule from a post from Jim Idle > (http://www.antlr.org/pipermail/antlr-interest/2010-March/038051.html). > > I've also tried other variations on the same rule, and I'm a bit > confused as it seems the {greedy=false;} option is being ignored. > > Any help is appreciated > > ----------------------------------------------- > INPUT: @"(FOO="")" > ----------------------------------------------- > > lexer grammar Lexer > > options > { > language=CSharp3; > TokenLabelType=CommonToken; > } > > DQUOTE : '"'; > > STRING_LITERAL > : DQUOTE (options { greedy = false; } > : ( > ( > {input.LA(1) == '"' && input.LA(2) == '"'}? DQUOTE > DQUOTE > | ~DQUOTE > )* > ) > ) > DQUOTE > ; > ----------------------------------------------- > > LEXER TRACE (excerpt): > enter STRING_LITERAL " line=1:7 > enter DQUOTE " line=1:7 > exit DQUOTE ) line=1:8 > enter DQUOTE ? line=1:9 > exit DQUOTE ? line=1:9 > exit STRING_LITERAL ? line=1:9 > line 1:10 mismatched character '<EOF>' expecting '"' > > > 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.
