[antlr-interest] How to get GUI like tree structure

[Jim Idle]

Look at the code for DOTTreeGenerator.java or use toStringTree() if that gives you a good enough representation.

Jim

> -----Original Message-----
> From: antlr-interest-bounces at antlr.org [mailto:antlr-interest-
> bounces at antlr.org] On Behalf Of Ketan Maheshwari
> Sent: Monday, March 29, 2010 7:36 AM
> To: antlr-interest at antlr.org
> Subject: [antlr-interest] How to get GUI like tree structure
> 
> Hello Friends
> 
> I am trying to use the CommonTree generated by the parser of my grammar
> against a test code.
> 
> Using the getChild(index).toString method, I get the tokens well.
> 
> However, I do not know how can I also get a hierarchy of the rule to
> which
> they belong to. Similar to what we get in the ANTLRworks GUI.
> 
> Any clue how can I get a tree such that it shows complete hierarchy of
> the
> grammar and the tokens as leaf nodes only.
> 
> Am I using the correct Data Structure (CommonTree) ?
> 
> Thanks for any clues.
> 
> Regards
> Ketan
> 
> List: http://www.antlr.org/mailman/listinfo/antlr-interest
> Unsubscribe: http://www.antlr.org/mailman/options/antlr-interest/your-
> email-address