[antlr-interest] About tree duplication ?

[Mathieu Clabaut]

On 17/11/05, Bryan Ewbank <ewbank at gmail.com> wrote:
 Thanks for your tips.
> The easiest way I've found is to use the "dup" member functions of the
> parser and treeparser classes.
 Ok, but I only find a dup function in the ASTFactory class. I do not
know in what it differs from the create member ?

> Another way that is closer, perhaps,
> to what you are wanting, is to write a production that duplicates a
> node (works only with buildAST=true).
 mmmmh, would you mind to give me an example ? I have some
difficulties to draw something wich approach your suggestion...

 Thank you very much...
-mathieu


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Mathieu CLABAUT                         mailto:mathieu.clabaut at gmail.com
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