- From: Ivan Herman <ivan@w3.org>
- Date: Sat, 30 Mar 2013 10:55:30 +0100
- To: Manu Sporny <msporny@digitalbazaar.com>
- Cc: JSON-LD CG <public-linked-json@w3.org>
Hm. Forgive me to be out of touch, but I do not know what nodejs and npm are... Is it possible to install/compile this directly on my Mac? Ivan On Mar 30, 2013, at 02:34 , Manu Sporny <msporny@digitalbazaar.com> wrote: > bcc: RDFa WG, RDF WG > > Dave Lehn and Dave Longley just put together a tool that's pretty rough > around the edges, but really helpful for those trying to: > > * Transform RDFa to JSON-LD > * Normalize JSON-LD/RDF Datasets to NQuads > * Transform JSON-LD to compact, expanded, normalized, or flattened form > > To install the tool, do the following (you will need git, nodejs, and > npm installed): > > git clone https://github.com/digitalbazaar/jsonld.js.git > cd jsonld.js > npm install > > To compact a document on the Web using a JSON-LD context published on > the Web: > > ./bin/jsonld compact > -c "http://w3id.org/payswarm/v1" > "http://recipes.payswarm.com/?p=10554" > > That will read in a PaySwarm Asset and Listing in RDFa 1.0 format (using > Green Turtle by Alex Milowski), convert it to JSON-LD expanded form, > compact it using the 'http://w3id.org/payswarm/v1' context, and dump it > out to the console in compacted form. > > ./bin/jsonld normalize -q "http://recipes.payswarm.com/?p=10554" > > That will read in a PaySwarm Asset and Listing in RDFa 1.0 format, > normalize the data using the RDF Dataset normalization algorithm, and > then dump the output to normalized NQuads format. The NQuads can then be > processed via SHA-256, or similar algorithm, to get a deterministic hash > of the contents of the Dataset. > > The implementation is up-to-date with the RDFa and JSON-LD specs. The > tool still needs quite a bit of tweaking, but it's a pretty powerful > demonstration of many of the things this community has been building > over the past several years. > > -- manu > > -- > Manu Sporny (skype: msporny, twitter: manusporny, G+: +Manu Sporny) > Founder/CEO - Digital Bazaar, Inc. > blog: Google Summer of Code 2013: RDFa, JSON-LD, Web Payments > http://digitalbazaar.com/2013/03/12/gsoc/ > ---- Ivan Herman, W3C Semantic Web Activity Lead Home: http://www.w3.org/People/Ivan/ mobile: +31-641044153 FOAF: http://www.ivan-herman.net/foaf.rdf
Received on Saturday, 30 March 2013 09:55:58 UTC