> Am 07.06.2018 um 14:16 schrieb Tim Mackinnon <tim@testit.works>:
> 
> Thanks guys - it seems like I was on the right track.
> 
> Making my own NeoJsonObject did work, but I will go back and see if I’m 
> really using the js nature of the values and if for this, just an 
> OrderedDictionary might be clearer.
> 
And safer. The current implementation of NeoJSONObject is not ver good. It 
returns nil on any missing key so you mask a lot of errors in your code which I 
find dangerous.

Norbert

> As an aside, I was doing some experiments with prismic.io (a headless cms) 
> and the order of your content when rendering it on a page(generically) is 
> obviously important.
> 
> Tim
> 
> Sent from my iPhone
> 
>> On 7 Jun 2018, at 07:46, Sven Van Caekenberghe <s...@stfx.eu> wrote:
>> 
>> 
>> 
>>> On 7 Jun 2018, at 08:16, Norbert Hartl <norb...@hartl.name> wrote:
>>> 
>>> 
>>> 
>>>> Am 07.06.2018 um 07:29 schrieb Sven Van Caekenberghe <s...@stfx.eu>:
>>>> 
>>>> Tim,
>>>> 
>>>>> On 7 Jun 2018, at 01:37, Tim Mackinnon <tim@testit.works> wrote:
>>>>> 
>>>>> Hi - I’ve hit some Json where the outputted values (they are field names) 
>>>>> are written out in a specific order - and the author hasn’t chosen to use 
>>>>> an array to represent those fields in a specific order.
>>>>> 
>>>>> { ‘field1’ : { ….}, ‘field2’: { … } }
>>>>> 
>>>>> I think this is technically incorrect and should be:
>>>>> 
>>>>> { [ {‘field1’ : { ….}, ‘field2’: { … } ]}
>>>>> 
>>>>> Anyway - given what I’ve got, would it be a terrible idea to create my 
>>>>> own version NeoJsonObject and just make it a subclass of 
>>>>> OrderedDictionary?
>>>>> 
>>>>> I can’t see any issues - but then I might be kidding myself…
>>>>> 
>>>>> Tim
>>>> 
>>>> Yea, I think you could try making a NeoJSONOrderedObject as a subclass of 
>>>> OrderedDictionary, modelled after NeoJSONObject. Just remember it is 
>>>> implemented using DNU, which will surprise you at one point.
>>>> 
>>> Wouldn‘t be setting #mapClass: on the reader to OrderedDictionary not 
>>> enough? Dictionary is the default anyway.
>>> 
>>> Norbert
>> 
>> Yes, of course, Norbert, it keeps the order:
>> 
>> (NeoJSONReader on: '{"BB":1,"CC":2,"AA":3}' readStream) mapClass: 
>> OrderedDictionary; next.
>> 
>> => an OrderedDictionary('BB'->1 'CC'->2 'AA'->3)
>> 
>> NeoJSONWriter toString: (OrderedDictionary new at: #BB put: 1; at: #CC put: 
>> 2; at: #AA put: 3; yourself). 
>> 
>> => '{""BB"":1,""CC"":2,""AA"":3}'
>> 
>> It is not functionally 100% the same as a hypothetical NeoJSONOrderedObject, 
>> but might do.
>> 
>> Sven
> 
> 


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