W3C home > Mailing lists > Public > public-linked-json@w3.org > January 2012

Re: json-ld.org playground updated

From: Dave Longley <dlongley@digitalbazaar.com>
Date: Tue, 17 Jan 2012 16:04:36 -0500
Message-ID: <4F15E264.8080709@digitalbazaar.com>
To: KANZAKI Masahide <mkanzaki@gmail.com>
CC: public-linked-json@w3.org
On 01/14/2012 02:53 AM, KANZAKI Masahide wrote:
> Hello Dave, thanks for the hard works.

Happy to help :)

> The updated playground seems to have a problem with handling "4.5 IRI
> Expansion within Context" of the spec. Given the following input
> (arranged from the second example in 4.5):
> {  "@context":  {    "foaf": "http://xmlns.com/foaf/0.1/",    "xsd":
> "http://www.w3.org/2001/XMLSchema#",    "name": "foaf:name",    "age":
> {"@id": "foaf:age", "@type": "xsd:integer"},    "homepage": {"@id":
> "foaf:homepage", "@type": "@id"}  },  "name": "Manu Sporny",
> "homepage": "http://manu.sporny.org/"}
> the playground generates the following Turtle:
> _:c14n0<foaf:homepage>  <http://manu.sporny.org/>;<foaf:name>
> "Manu Sporny".
> Notice the "foaf:" prefix is not expanded to the namespace URI.
> I'm not sure if this is a known bug, but hope this feedback will help.
> cheers,

I haven't gotten around to implementing recursion and cycle detection in 
the IRI expansion algorithm just yet -- so that's why this bug exists. 
Good catch though.

Dave Longley
Digital Bazaar, Inc.
Received on Tuesday, 17 January 2012 21:05:05 UTC

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