use destructuring?
On May 28, 2012, at 6:12 PM, Laurent PETIT wrote:
> Le 29 mai 2012 à 00:03, Laurent PETIT <laurent.pe...@gmail.com> a écrit :
>
>> Hello bg,
>> For describing the subsets you want, why not use as a bottom representation
>> something more connected with clojure datastructures?
>>
>> Like
>> set literal => set of sibling keys
>> Vector => path to an inner key
>> Map => I see no usage for maps right now
>>
>> Your example could then become:
>>
>> #{[:name]
>> [:email]
>> [:adress #{:city :state}]
>> [:spouse #{:name [:address #{:city :state}]}
>
> I don't have an implementation to offer, but as I see it, it could be some
> kind of superset of get-in, extending its syntax, if you will.
>>
>> What about that ?
>>
>>
>>
>> Le 26 mai 2012 à 06:59, Baishampayan Ghose <b.gh...@gmail.com> a écrit :
>>
>>> Hi,
>>>
>>> I have a problem wherein I need to select subsets of a given map;
>>> think about select-keys, but with arbitrary nesting.
>>>
>>> For example, consider this map -
>>>
>>> (def my-map {:name "John Doe"
>>> :email "j...@doe.com"
>>> :address {:house "42"
>>> :street "Moon St."
>>> :city "San Francisco"
>>> :state "CA"
>>> :zip 76509
>>> :mobile "+188888888"}
>>> :ssn "123456"
>>> :spouse {:name "Jane Doe"
>>> :ssn "654321"
>>> :relation :wife
>>> :address {:house "42"
>>> :street "Moon St."
>>> :city "Atlanta"
>>> :state "GA"
>>> :zip 76509
>>> :mobile "+188888888"}}})
>>>
>>> From the above map, I want to extract this sub-map -
>>>
>>> {:spouse {:name "Jane Doe", :address {:state "GA", :city "Atlanta"}},
>>> :name "John Doe",
>>> :email "j...@doe.com",
>>> :address {:state "CA", :city "San Francisco"}}
>>>
>>> What would be a good way to express this sub-map so that I can pass it
>>> on to a function?
>>>
>>> I am thinking about something like this -
>>>
>>> [:name :email {:address [:city :state]} {:spouse [:name {:address
>>> [:city :state]}]}]
>>>
>>> Example implementations are also welcome.
>>>
>>> Regards,
>>> BG
>>>
>>> --
>>> Baishampayan Ghose
>>> b.ghose at gmail.com
>>>
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>
>
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