[antlr-interest] Trees
Terence Parr
parrt at jguru.com
Fri Feb 22 14:34:13 PST 2002
On Wednesday, February 20, 2002, at 04:53 AM, eng_john2001 wrote:
> Hello everybody,
>
> I am a new guy in Antlr world. I want to be professional in Antlr
> but I
> found its documentation difficult for me. Now I have a tutorial by Scott
> Stanchfield. He didnt mention anything related to AST and tree
> structures. I
> understood that EBNF is enough to build a parser using Antlr. Is it
> true or I
> misunderstood? What is the true? How to start?
Well, yes you can build a parser with an understanding of EBNF and
language structure. Building trees is a matter of using the AST
construction suffixes like '^' or adding actions to do it. Can you look
at the examples to get started?
Terence
--
Chief Scientist & Co-founder, http://www.jguru.com
Creator, ANTLR Parser Generator: http://www.antlr.org
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