- From: Gregg Kellogg <gregg@greggkellogg.net>
- Date: Wed, 21 May 2014 16:49:07 -0700
- To: Andy Seaborne <andy@apache.org>
- Cc: Ivan Herman <ivan@w3.org>, W3C CSV on the Web Working Group <public-csv-wg@w3.org>
Gregg Kellogg gregg@greggkellogg.net On May 19, 2014, at 11:44 AM, Andy Seaborne <andy@apache.org> wrote: > On 19/05/14 18:09, Ivan Herman wrote: >> Ok, now I understand the difference, thanks. Indeed, I use templates >> for one term; again, just as R2RML does. >> >> I am a little bit afraid of the potential complexity of that >> approach. The one-term-template is pretty straightforward both for >> the implementation and the user, is syntax independent and can be >> easily re-used for XML or JSON, too. The per-row-template seems to be >> syntax dependent and more complex though, clearly, much more >> powerful. I have to think about it... > > The user isn't required to provide a (row) template so if they write: > > "columns" : [{ > "name" : "air-temperature" , > "type" : "xsd:double" > }] > > the conversion behaves as if the template used were a big string: (no need to understand the structure) > ------------- > [ > :air-temperature "{air-temperature}"^^xsd:double > ] > ------------- > > and the user never sees the template. > > There are going to be per-syntax issues - escaping for example. Turtle ""-strings aren't the same as XML content. +1 Gregg > Andy > > >> >> Ivan > >
Received on Wednesday, 21 May 2014 23:49:48 UTC