[Haskell-cafe] Aeson js question

[hc at j4.pe]

Hello,

Thank you for your reply. It really helped me. I mixed response to
this post and this one:
http://stackoverflow.com/questions/17278472/arbitrary-json-keys-with-aeson-haskell

Now it works for those who are interested here is the example:
http://lpaste.net/95671

regards

2013/11/14 Yuras Shumovich <shumovichy at gmail.com>:
> Hi,
>
> The "ContainerNetworkSettingsPorts" should actually be a "Data.Map
> String ContainerNetworkSettingsPort"
>
> data ContainerNetworkSettingsPort = ContainerNetworkSettingsPort {
>   HostIp :: String,
>   HostPort :: String
> }
>
> type ContainerNetworkSettingsPorts = Map String ContainerNetworkSettingsPort
>
> You can reuse instance FromJSON a => FromJSON (Map String a)
>
> Thanks,
> Yuras
>
> On Thu, 2013-11-14 at 11:22 +0100, hc at j4.pe wrote:
>> Hello everyone,
>>
>> I'd use aeson to parse JSON. I did much of the translation JSon in
>> Haskell data but I'm stuck on one point.
>>
>> Suppose I have a JSon object that is in this form:
>>
>> {\"Ports\":{\"22/tcp\":[{\"HostIp\":\"0.0.0.0\",\"HostPort\":\"49154\"}],\"80/tcp\":[{\"HostIp\":\"0.0.0.0\",\"HostPort\":\"49155\"}]}
>>
>> I do not know how to "bind" the key name and value knowing that the
>> key changes name "randomly". Example with port 21 and port 8888:
>>
>> {\"Ports\":{\"21/tcp\":[{\"HostIp\":\"0.0.0.0\",\"HostPort\":\"49154\"}],\"8888/tcp\":[{\"HostIp\":\"0.0.0.0\",\"HostPort\":\"49155\"}]}}
>>
>> All code : http://lpaste.net/95607
>>
>> Thank you for your help.
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>
>