(defn d-map [& args]
(apply map
(fn [& vals] (zipmap (map first args) vals))
(map second args)))
On Oct 7, 12:54 am, Stefan Rohlfing <stefan.rohlf...@gmail.com> wrote:
> Thank you all for your great code examples!
>
> The goal of the function 'd-map' is to return a collection of maps
> that looks like this:
>
> ({:headline "this", :points 1, :comments 10}
> {:headline "is", :points 2, :comments 20}
> {:headline "me", :points 3, :comments 30})
>
> Based on Per's example using 'for' I came up with the following
> implementation:
>
> (d-map [:headline ["this" "is" "me"] ]
> [:points [1 2 3] ]
> [:comments [10 20 30] ])
>
> (defn d-map [& args]
> (let [kv-list (for [ [head items] args, item items] [head item])
> len (count args)]
> (map #(into {} %)
> (partition len (apply interleave (partition len kv-
> list))))))
>
> This is quite a few functions for turning 'kv-list':
>
> ([:headline "this"] [:headline "is"] [:headline "me"] [:points 1]
> [:points 2] ...)
>
> into:
> ({:headline "this", :points 1, :comments 10} {:headline "is", :points
> 2, ...} ...)
>
> Therefore, I would like to ask again if there is a more elegant way to
> get to this result.
>
> Stefan
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