On 3/11/2010 10:27 AM, Terence Parr wrote: > On Mar 11, 2010, at 9:56 AM, Gerald Rosenberg wrote: > > >> Given an actual AST structure of >> >> ^(ROOT ^(PACKAGE ^(PACKAGENAME ID+))) >> >> this tree pattern rule works as expected >> >> package : ^(PACKAGE ^(PACKAGENAME id+=ID+)) ; >> >> and this works >> >> package : PACKAGE ; >> > that would only work as start rule i think. > Well, it does work as a non-start rule, even if not intended. >> However, this rule does not >> >> package : PACKAGE ^(PACKAGENAME id+=ID+) ; >> >> Seems that it generates code that expects a flat structure: >> > that is a flat structure :) > > A B is flat A=PACKAGE B=^(...) > From that perspective, but the code gets confused on the DOWN token. It is looking for
A=PACKAGE B=PACKAGENAME but is actually finding A=PACKAGE B=DOWN 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.
