Hi,

Am Donnerstag, 21. Februar 2013 16:08:36 UTC+1 schrieb Jim foo.bar:
>
>  I apologise...this works almost perfectly:
>
> (defmacro defcomponent [name co]
> `(let [c# ~co]  
>   (assert (component? c#) "Not a valid IComponent")
>   (def ~name c#)))
>
> the only slight problem is the error thrown which has the gensym symbol in 
> the flailing condition...Well, I can't have everything can I? :)
>

(defmacro defcomponent [name co]
  `(do
     (def ~name)
     (let [c# ~co]
       (assert (component? c#) "Not a valid IComponent")
       (alter-var-root! (var ~name) (constantly c#)))
     (var ~name))))

Since name is an argument to def it can only ever be a literal symbol.

Kind regards
Meikel

-- 
-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
--- 
You received this message because you are subscribed to the Google Groups 
"Clojure" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.


Reply via email to