I don't think you need plumbing for this.
On Friday, June 20, 2014, gvim <gvi...@gmail.com> wrote:
> On 20/06/2014 14:28, Dave Della Costa wrote:
>
>> Rather than start with the code you are trying to duplicate, consider
>> the data structure(s) that you have as input and the data structure you
>> want to end up with.
>>
>> It's certainly possible to emulate the kind of nested loop structure you
>> are asking about in Clojure, but most likely it's not how you'd
>> structure the solution in the first place. For one, the Ruby example
>> heavily depends on mutability, which is not as common in Clojure-land.
>>
>> But here's one "rough sketch," just as a simple example:
>>
>> I might make personals and aspected vectors of keywords, and I'd end up
>> doing something more like
>>
>> (def find-aspects
>> [astro-data]
>> (reduce #(update-in %1 [%2] (do-aspected-stuff ...)) {} personals))
>>
>> With do-aspected-stuff being something like:
>>
>> (defn do-aspected-stuff
>> [personal-key astro-data]
>> (reduce #(if (= personal-key %2) %1 (calc-angles astro-data %1 %2)) {}
>> aspected))
>>
>> and so on and so forth with calc-angles doing its own looping thing with
>> all the calculations you have to do (glossing over the rest as hopefully
>> you get the picture at this point), and everything gets deposited in the
>> hash-map at the very top of the chain at the end.
>>
>> Hope this helps.
>>
>> DD
>>
>
> Great, thanks. These are the kind of pointers I was looking for without
> expecting anyone to do the whole job :). Someone on IRC also mentioned
> prismatic/plumbing as possibly helpful.
>
> gvim
>
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