(def dict
{:key `(str "obj isn't defined in this scope" (:blah ~'obj))})
(defmacro my-macro [obj & args]
`(let [o# ~obj
a# ~args]
(apply (fn [obj args] (print ~(:key dict) args)) o# a#)))
This approach looks even better and still doesn't work :(
On Thursday, March 28, 2019 at 9:58:25 PM UTC-6, Nathan Rogers wrote:
>
> (def dict
> {:key `(str "obj isn't defined in this scope" (:blah ~'obj))})
>
> (defmacro my-macro [obj & args]
> `(print ~(:key dict) ~@args))
>
>
> (macroexpand '(my-macro {:blah "thingy"} "test string"))
>
>
>
> I have a need to inline arbitrary code, but that code needs to know about
> some things in the context of the macro. In the minimal example, you can
> see that I need to get the key :blah from some symbol obj, in this context
> one :key might be one set of code, another :key in a list of dicts might
> have a completely different bit of code. I want to avoid using functions
> here, because despite the simple appearance, calling functions will bee
> horrible and messy. Is there any way to accomplish this?
>
> The above example appears to give me what I need, but obj isn't in scope.
> I've tried something like the following, but it still isn't correct
>
> (def dict
> {:key `(str "obj isn't defined in this scope" (:blah ~'obj))})
>
> (defmacro my-macro [my-obj & args]
> `(let [obj my-obj]
> (print ~(:key dict) ~@args))
>
> (macroexpand '(my-macro {:blah "thingy"} "test string"))
>
>
> If it can be done, how. If not, please let me know your thoughts on how to
> best accomplish what I need.
>
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