The simplest way I see is
(apply merge (filter identity '({:apple "red and crunchy"} nil nil {:Numb
1} nil nil {:Field "FRUIT.Description"})))
results in
{:Field "FRUIT.Description", :Numb 1, :apple "red and crunchy"}
On Mon, Jul 8, 2013 at 6:01 PM, VaedaStrike <supercriticalfl...@gmail.com>wrote:
> So I have data structure that's equivalent to the following—
>
> ({:apple "red and crunchy"} nil nil {:Numb 1} nil nil {:Field
> "FRUIT.Description"})
>
> and I'm trying to combine the maps into a single map and I'm just being
> flummoxed
>
> I tried destructuring it and then applying a merge to the maps while not
> touching the 'nil's but I'm not getting that to work, here's the code I
> tried—
>
>
> (def sequ ({:apple "red and crunchy"} nil nil {:Numb 1} nil nil {:Field
> "FRUIT.Description"}))
> ::The above is just representing the structure I get from a previous parse
> function.
> ;; If there's a way to alter this so it works with what I'm trying to do
> please
> ;; let me know, or if I'm just doing it all wrong let me know as well!!
>
>
> (defn extract-n-merge-map [sequ]
> (let [(a _ _ b _ _ c) sequ]
> (merge a b c)))
>
> ;; This is giving me "unsupported binding form: (a _ _ b _ _ c) at line
> ..."
>
> Basically I'm using instaparse to take a block of code in another language
> and trying to automate it's transformation to a new format.
>
> I thought that parsing out and taging it's components in a map would give
> me an overall process that would make other such
> automatons in the future much easier, but since this is my first attempt
> at using clojure to do something productive I'm just
> riddled with noobness and it's just getting so frustrating to have gotten
> this far and not being able to figure out how to get over the
> last hump.
>
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