[antlr-interest] Resetting an AST tree walker

Michael Bedward michael.bedward at gmail.com
Wed Apr 22 20:33:43 PDT 2009


> I wonder what the logic is there.  One of the big benefits of a tree walker
> is to be able to repeatedly walk the nodes.  I hope they don't remove that
> capability from the BufferedTreeNodeStream.  Did that one work for you?
> Except for increased memory is there ever a reason not to use
> BufferedTreeNodeStream instead of CommonTreeNodeStream?

Yep - BufferedTreeNodeStream does what I want. But as to the logic of
the changes, or when either class is preferable, I'm afraid I don't
know.  More docs on this would be nice.

Michael


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