[antlr-interest] middle-end example

Gavin Lambert antlr at mirality.co.nz
Mon Oct 29 11:55:35 PDT 2007


At 02:08 30/10/2007, Michael LeBlanc wrote:
 >I looked through the v3 examples but didn't spot what I'm
 >looking for, which is:
 >
 >Pass 1: Normal grammar that writes a tree.
 >Pass 2 thru N-1: Tree grammars that rewrite the tree.
 >Optimizers, if you like.
 >Pass N: Tree grammar that writes string-templates to produce
 >final output.
 >
 >Can anyone point me to such a thing?

V3 does not yet support multiple tree passes (specifically, a tree 
parser cannot be told to output a tree).

It's on the todo list.



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