Have you already looked at core.logic?

On Monday, 13 July 2015, craig worrall <craig.worr...@transacumen.com>
wrote:

> You may have already discounted Java versions, but just in case  ...
> http://www.javacodegeeks.com/2013/10/java-object-to-object-mapper.html
>
> Craig
>
> On Monday, July 13, 2015 at 3:53:19 AM UTC+10, Jules wrote:
>>
>> Guys,
>>
>> I have an external and an internal data representation.
>>
>> I need to define transforms both ways.
>>
>> Both models are structured.
>>
>> A pair of in/out functions might look like:
>>
>> (fn [{{b :b c c:} :a}] [b [c]])
>>
>> (fn [[b [c]] {:a {:b b :c c}})
>>
>> I just typed that OTTOMH so please forgive any mistakes.
>>
>> I have about 50 of these to define and maintain and I may have further
>> representations to map to in the future.
>>
>> My question - Is there a library that will allow me to define the
>> relationship between the two representations declaratively and then
>> generate the transform functions from that single src.
>>
>> Ideally it would allow me to extend it to construct/destructure e.g.
>> joda-time class instances etc as some of my internal rep uses these.
>>
>> It feels a bit like unification in PROLOG...
>>
>> Looking forward to hearing your ideas.
>>
>> regards,
>>
>>
>> Jules
>>
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