Thank for quik reply, this is only a bunch of my grammar and the 'DEAFULT' in the first rule does not exists in the original one, is only for demostration purposes, but if you try debugging in AntrlWorks 1.4 this grammar with 'DEFAULT NULL' lexer catch DEFAULTLL instead of DEFAUTL NULL. Max
Il 26/11/2010 16:55, Akira Akira ha scritto: > Have you tried: > > start: > 'DEFAULT' expr SEMICOLON > | expr SEMICOLON > ; > > Usually I avoid optionals first. Besides, parsing performance must be > better. > > > > 2010/11/27 Massimiliano Donini <[email protected] > <mailto:[email protected]>> > > Hi, i have one problems on lexer rules and i can't understand why. > As attachment there's a piece of my grammar where i got the error: > Debugging i can correctly match 'NULL', but i can't match 'DEFAULT > NULL' there something that i miss.... > I think there is something wrong with lexer rule precedence, but > not sure. > Any help would be really appreciated > > Greetings Max > > > 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] > <mailto:[email protected]>. > To unsubscribe from this group, send email to > [email protected] > <mailto:il-antlr-interest%[email protected]>. > For more options, visit this group at > http://groups.google.com/group/il-antlr-interest?hl=en. > > > 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.
