Re: Fwd: IRI creation and encoding

http://www.w3.org/2009/sparql/docs/query-1.1/rq25.xml#func-iri

 Andy

On 04/06/2010 2:06 PM, Axel Polleres wrote:
> I added Peter Ansell's question on the comments page.
>
> Before we send an official answer to that... In the current draft of
> Constructor Functions
> http://www.w3.org/TR/sparql11-query/#FunctionMapping
> I indeed miss casting to IRI. I think I'd agree that we need this
> direction of
> conversion to IRIs.
>
> In RIF there is a predicate http://www.w3.org/TR/rif-dtb/#pred:iri-string
> for that.
>
> Once we agree on that, the answer to the request should be clear (then
> the desired behaviour would be doable with a subquery)
>
> best,
> Axel
>
> Begin forwarded message:
>
>> *Resent-From: *public-rdf-dawg-comments@w3.org
>> <mailto:public-rdf-dawg-comments@w3.org>
>> *From: *"Peter Ansell" <ansell.peter@gmail.com
>> <mailto:ansell.peter@gmail.com>>
>> *Date: *4 June 2010 08:01:16 GMT+03:00
>> *To: *<public-rdf-dawg-comments@w3.org
>> <mailto:public-rdf-dawg-comments@w3.org>>
>> *Subject: **IRI creation and encoding*
>> *archived-at:
>> *<http://www.w3.org/mid/AANLkTilYqYnjuntFjsa_8ufqWVqzYWBeqPOO2d5NOgG2@mail.gmail.com>
>>
>> Hi,
>>
>> I am not sure what the progress has been on the (very useful)
>> extension to make it possible for SPARQL to create new URI/IRIs from
>> literals/variables [1] but it would be nice if the discussion could
>> also include something about a function for string transformation to
>> encode strings so that the URIs are valid.
>>
>> For example it would be nice to be able to do something similar to the
>> following pattern using a IRI/URI creation facility,
>>
>> CONSTRUCT
>> { ?s <skos:prefLabel> ?label . ?s <myLibrary:hasAlternateURI>
>> IRI("http://otherlibrary.example/"+example:percentEncode(?label)+"/lang/"+example:percentEncode(lang(?label))}
>> WHERE
>> { ?s <skos:prefLabel> ?label . }
>>
>> Cheers,
>>
>> Peter
>>
>> [1] http://www.w3.org/2009/sparql/wiki/Feature:IriBuiltIn
>>
>
>
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Received on Friday, 4 June 2010 17:04:27 UTC