[Cython] A small change in compiler directive implementation

[Robert Bradshaw]

On Sep 22, 2008, at 1:39 PM, Dag Sverre Seljebotn wrote:

> Just a note that I've changed some internals with compiler directives.
>
> Before each node would get an "options" attribute in a transform that
> ran pretty early. This was getting increasingly cumbersome to deal  
> with
> (as transforms needed to make sure options was copied over to new  
> nodes
> etc.). So now I've created a CompilerDirectivesNode that sit in the  
> tree
>   instead. Each recursive process then stores the directives these  
> sets
> in different places:
>
> - env.directives
> - code.globalstate.directives
> - For CythonTransform descendants, self.current_directives is
> automatically updated as long as you leave the default
> CompilerDirectivesNode visit alone.
>
> If anyone protests I'll take it upon me to back it out.

No, it looks good. I've even put it to use and it works nicely :).

- Robert