Define JSON literal and the rdf:JSON datatype.

.travis.yml

@@ -17,19 +17,26 @@ jobs:
       name: "Verify examples are consistent"
       language: ruby
       rvm: 2.5
+      before_install:
+        - 'gem update --system --conservative || (gem i "rubygems-update:~>2.7" --no-document && update_rubygems)'
+        - 'gem update bundler --conservative'
       bundler_args: --without debug
       script: "rake test"
     - stage: links
       name: "Check internal links and HTML"
-      language: ruby
       sudo: required
       services:
         - docker
       # Because (alas) rawgit is end of life, we'll run this only on the master branch.
       if: branch = master
+      language: ruby
+      rvm: 2.5
+      before_install:
+        - 'gem update --system --conservative || (gem i "rubygems-update:~>2.7" --no-document && update_rubygems)'
+        - 'gem update bundler --conservative'
       script:
         - docker pull stupchiy/checklink
-        - docker run -it stupchiy/checklink -b -X '(http|https|mailto):' "https://labs.w3.org/spec-generator/?type=respec&url=https://w3c.github.io/json-ld-syntax/index.html?specStatus=WD;shortName=json-ld11"
+        - docker run -it stupchiy/checklink -b -X '(http|https|mailto):' "https://labs.w3.org/spec-generator/?type=respec&url=https://rawgit.com/w3c/json-ld-api/${TRAVIS_BRANCH}/index.html?specStatus=WD;shortName=json-ld11-api"
         - bundle exec rake check_html
     - stage: echidna
       name: "Echidna Publication"

Gemfile.lock

@@ -1,9 +1,10 @@
 GIT
   remote: git://github.com/ruby-rdf/json-ld.git
-  revision: 147930bfd2bceeef4d6f79f203cddc4134e3b65d
+  revision: 32935901cd7390b256c6904c096645681db3668f
   branch: develop
   specs:
     json-ld (3.0.2)
+      json-canonicalization (~> 0.1)
       link_header (~> 0.0, >= 0.0.8)
       multi_json (~> 1.13)
       rack (>= 1.6, < 3.0)
@@ -18,7 +19,7 @@ GEM
       i18n
     builder (3.2.3)
     colorize (0.8.1)
-    concurrent-ruby (1.1.4)
+    concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
     ebnf (1.1.3)
       rdf (~> 3.0)
@@ -31,8 +32,9 @@ GEM
     hamster (3.0.0)
       concurrent-ruby (~> 1.0)
     htmlentities (4.3.4)
-    i18n (1.5.3)
+    i18n (1.6.0)
       concurrent-ruby (~> 1.0)
+    json-canonicalization (0.1.0)
     json-ld-preloaded (3.0.2)
       json-ld (~> 3.0)
       multi_json (~> 1.12)
@@ -73,7 +75,7 @@ GEM
     multi_json (1.13.1)
     net-http-persistent (3.0.0)
       connection_pool (~> 2.2)
-    nokogiri (1.10.1)
+    nokogiri (1.10.2)
       mini_portile2 (~> 2.4.0)
     nokogumbo (1.5.0)
       nokogiri
@@ -152,9 +154,9 @@ GEM
     sparql-client (3.0.1)
       net-http-persistent (>= 2.9, < 4)
       rdf (~> 3.0)
-    sxp (1.0.1)
-      rdf (>= 2.2, < 4.0)
-    temple (0.8.0)
+    sxp (1.0.2)
+      rdf (~> 3.0)
+    temple (0.8.1)
     tilt (2.0.9)
 
 PLATFORMS

common/extract-examples.rb

@@ -17,6 +17,11 @@
 require 'yaml'
 require 'cgi'
 
+# FIXME: This is here until the rdf:JSON is added in RDF.rb
+unless RDF::RDFV.properties.include?( RDF.to_uri + 'JSON')
+  RDF::RDFV.property :JSON, label: "JSON", comment: "JSON datatype"
+end
+
 PREFIXES = {
   dc:     "http://purl.org/dc/terms/",
   cred:   "https://w3id.org/credentials#",

common/jsonld.js

@@ -15,6 +15,14 @@ const jsonld = {
       authors: ['Domenic Denicola'],
       status: 'unofficial',
       date: 'January 2014'
+    },
+    "JCS": {
+      title: "JSON Canonicalization Scheme (JCS)",
+      href: 'https://tools.ietf.org/html/draft-rundgren-json-canonicalization-scheme-05',
+      authors: ['A. Rundgren', 'B. Jordan', 'S. Erdtman'],
+      publisher: 'Network Working Group',
+      status: 'Internet-Draft',
+      date: 'February 16, 2019'
     }
   },
   conversions: {

common/terms.html

@@ -335,6 +335,12 @@
     the value MUST be a <a>node object</a>, or <a>array</a> of node objects.
     If the value contains a <a>term</a> expanding to <code>@type</code>,
     it's values are merged with the map value when expanding.</dd>
+  <dt><dfn>JSON literal</dfn></dt><dd>
+    A <a>JSON literal</a> is a <a>typed literal</a> where the associated <a>IRI</a> is <code>rdf:JSON</code>.
+    In the <a>value object</a> representation, the value of <code>@type</code> is <code>@json</code>.
+    JSON literals represent values which are valid JSON [[RFC8259]].
+    See <dfn data-cite="JSON-LD11#dfn-json-datatype" class="preserve">JSON datatype</dfn> in [[JSON-LD11]].
+  </dd>
   <dt><dfn>typed literal</dfn></dt><dd>
     A <a>typed literal</a> is a <a>literal</a> with an associated <a>IRI</a>
     which indicates the literal's datatype.