[sr-dev] domain attributes

[Andrei Pelinescu-Onciul]

On Jul 02, 2009 at 18:53, Juha Heinanen <jh at tutpro.com> wrote:
> Andrei Pelinescu-Onciul writes:
> 
>  > > if i write in my script somewhere
>  > > 
>  > > $avp("fd") = "foo";
>  > > 
>  > > and in some other place reference $fd, how can double lookup during
>  > > runtime be avoided?
>  > 
>  > At fixup time $fd is looked-up. If it's a pvar is replaced with a pv
>  > spec. If it's not with an avp spec.
> 
> ok. does this fixup happen also when $fd is used in an expression, like
> 
> $var(foo) = $fd;

Yes.

> 
> if i write 
> 
> lookup_domain("$fd", "$fd");
> 
> the first $fd must be an avp, because lookup_domain expects an avp name
> as first param and the second could be either a pvar or avp, but that
> can be determined at fixup time.

That does not work right now, but it would be very easy to make it work.

Andrei