[antlr-interest] Some Problem with tree parser

[David Holroyd]

On Mon, Apr 30, 2007 at 02:21:12AM -0700, femtowin1 wrote:
> actually this is already a tree grammar.
> 
> program:^(STATEMENT_LIST s=statement* 
>   ....

Ah, sorry.  I've got no tree-grammar experience either :(


> >On Mon, Apr 30, 2007 at 01:58:23AM -0700, femtowin1 wrote:
> >> options {
> >> tokenVocab=Rubyv3; // reuse token types
> >> ASTLabelType=CommonTree; // $label will have type CommonTree
> >> }
> >
> >>   I've tried s+=statement*
> >
> >I don't use the += operator, but could it be that you need output=AST;
> >in your options section?


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http://david.holroyd.me.uk/