[antlr-interest] sub-tree tree parsing

[Johannes Luber]

Terence Parr schrieb:
> On Dec 7, 2008, at 2:21 PM, Sohail Somani wrote:
> 
>> Hi,
>>
>> I've been out of ANTLR for a little while but I seem to recall that
>> sub-tree tree parsing was going to be made possible. That is, given a
>> tree grammar, you could write a parser that would only need to
>> understand a part of it. This was in contrast to replicating the whole
>> grammar in each tree parser.
>>
>> You could call it a "rule-based" tree parser.
>>
>> Did this ever occur or did I dream it?
> 
> Welcome back Sohail!  Heh, just happened (in my dev branch).  Search  
> for tree pattern matching in archives for link to code.
> 
> see this too
> 
> http://www.antlr.org/wiki/display/~admin/2008/11/30/Example+tree 
> +rewriting+with+patterns
> http://www.antlr.org/wiki/display/~admin/2008/11/29/Woohoo%21+Tree 
> +pattern+matching%2C+rewriting+a+reality
> 
> Ter

Ter, please put your links into "<...>". Otherwise your overly long
links have to pieced together manually, instead being clickable. Compare
above link with

<http://www.antlr.org/wiki/display/~admin/2008/11/29/Woohoo%21+Tree+pattern+matching%2C+rewriting+a+reality>

Johannes
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