Wow, I feel like a clumsy fool bashing parens together.
Have you been using Clojure for a long time Jan? I ask because I often
don't know where to begin when approaching a problem with Clojure, and it
can be quite frustrating.
On Thursday, January 16, 2014 2:45:48 PM UTC, Jan Herich wrote:
>
> Another way of doing that:
>
> (def data {:b--name "B", :a--id 1, :b--id 2, :a--name "A"})
>
> (defn transform [data delimiter]
> (reduce (fn [acc [k v]]
> (let [[f-k s-k] (-> k (name) (str/split delimiter))]
> (assoc-in acc [(keyword f-k) (keyword s-k)] v))) {} s))
>
> (transform data #"--") ;; {:a {:name "A", :id 1}, :b {:id 2, :name "B"}}
>
>
> Dňa štvrtok, 16. januára 2014 14:46:46 UTC+1 James Conroy-Finn napísal(-a):
>>
>> Hello all,
>>
>> I've found myself stuck trying to move matching keys in a hash into a
>> nested hash.
>>
>> For example,:
>>
>> {:a--id 1 :a--name "A" :b--id 2 :b--name "B"} ;=> {:a {:id 1 :name "A"}
>> :b {:id 2 :name "B"}}
>>
>> I've tried `clojure.walk`, I've tried building the args to `assoc-in`,
>> and using `apply`. I honestly feel like I'm missing something really
>> obvious, like something with group-by.
>>
>> Any tips would be greatly appreciated. I'll keep hammering away.
>>
>
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