Re: Prefixes and the use of ':'

That works!
Thank you

On Fri, Sep 21, 2012 at 3:50 PM, Dave Longley <dlongley@digitalbazaar.com>wrote:

> On 09/21/2012 10:11 AM, Paolo Ciccarese wrote:
>
>> Hello,
>> I am trying to use JSON-LD for exchanging some content and I need to be
>> able to express namespaces.
>> I was looking at example 33 in the spec: http://json-ld.org/spec/FCGS/**
>> json-ld-syntax/20120626/<http://json-ld.org/spec/FCGS/json-ld-syntax/20120626/>
>>
>> If I use something like this
>> {"foaf:age":"33"}
>>
>> I cannot access the value of that key - for instance in Grails/Groovy or
>> JavaScript - with something like:
>> myobject.foaf:age
>>
>> In Grails/Groovy I have to change it into something like
>> ((JSONObject) myobject).get("foaf:age");
>>
>> I was therefore wondering if you have any recommendations/preferred
>> approach for dealing with prefixes.
>> I thought of just substituting the ':' with the '_' and then map all the
>> properties singularly in the context but it looks verbose and not elegant.
>>
>> Thank you,
>> Paolo
>>
>>
>>
> You can do:
>
> myobject['foaf:age']
>
> --
> Dave Longley
> CTO
> Digital Bazaar, Inc.
> http://digitalbazaar.com
>
>


-- 
Dr. Paolo Ciccarese
http://www.paolociccarese.info/
Biomedical Informatics Research & Development
Instructor of Neurology at Harvard Medical School
Assistant in Neuroscience at Mass General Hospital
+1-857-366-1524 (mobile)   +1-617-768-8744 (office)

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