Re: Can I make user-defined directives part of a hash?

Wednesday, August 17, 2011, 12:33:07 AM, Chris wrote:

> Suppose I have a data model with some hash variables. The hash variable
> "foo" returns a TemplateDirectiveModel named "bar". How do I call it 
> within a template?
>
> These don't work:
>
> ${foo.[@bar param=value/]}

(A strange attempt. ${...} is for interpolations, not for directive
calls.)

> [@foo.bar param=value/]

This last should work. What's the error message?

> On a related note, it would be nice to be able to temporarily set the 
> root of the data model to a subvalue. Then you could go:
>
> [#assign root = root.foo]
> [@bar param=value/]
> // then set it back here
>
> It would be like namespacing parts of the data model and then setting 
> the current namespace.

Certainly, however that change should be scoped lexically (right?), so
it's certainly not trivial to implement. But yeah, I know of
situations that needs multiple data-models...

-- 
Best regards,
 Daniel Dekany


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