In vocab flag (#97)

* Mark named items as "not in vocabulary" so that they can only be referenced by
fully qualified URI and not by short name.  Enables adding validated spec
extensions without adding new keywords.

schema_salad/jsonld_context.py

@@ -69,11 +69,6 @@ def pred(datatype,      # type: Dict[str, Union[Dict, str]]
                         "Dictionaries")
         else:
             raise Exception("jsonldPredicate must be a List of Dictionaries.")
-    # if not v:
-    #     if field and "jsonldPrefix" in field:
-    #         defaultBase = field["jsonldPrefix"]
-    #     elif "jsonldPrefix" in datatype:
-    #         defaultBase = datatype["jsonldPrefix"]
 
     ret = v or vee
 
@@ -108,14 +103,14 @@ def process_type(t,             # type: Dict[str, Any]
         g.add((classnode, RDF.type, RDFS.Class))
 
         split = urlparse.urlsplit(recordname)
-        if "jsonldPrefix" in t:
-            predicate = "%s:%s" % (t["jsonldPrefix"], recordname)
-        elif split.scheme:
-            (ns, ln) = rdflib.namespace.split_uri(unicode(recordname))
-            predicate = recordname
-            recordname = ln
-        else:
-            predicate = "%s:%s" % (defaultPrefix, recordname)
+        predicate = recordname
+        if t.get("inVocab", True):
+            if split.scheme:
+                (ns, ln) = rdflib.namespace.split_uri(unicode(recordname))
+                predicate = recordname
+                recordname = ln
+            else:
+                predicate = "%s:%s" % (defaultPrefix, recordname)
 
         if context.get(recordname, predicate) != predicate:
             raise Exception("Predicate collision on '%s', '%s' != '%s'" % (

schema_salad/metaschema/metaschema.yml

@@ -162,6 +162,12 @@ $graph:
       type: string
       jsonldPredicate: "@id"
       doc: "The identifier for this type"
+    - name: inVocab
+      type: boolean?
+      doc: |
+        By default or if "true", include the short name of this type in the
+        vocabulary (the keys of the JSON-LD context).  If false, do not include
+        the short name in the vocabulary.
 
 
 - name: DocType

schema_salad/schema.py

@@ -399,7 +399,8 @@ def make_valid_avro(items,          # type: Avro
     if isinstance(items, dict):
         items = copy.copy(items)
         if items.get("name"):
-            items["name"] = avro_name(items["name"])
+            if items.get("inVocab", True):
+                items["name"] = avro_name(items["name"])
 
         if "type" in items and items["type"] in ("https://w3id.org/cwl/salad#record", "https://w3id.org/cwl/salad#enum", "record", "enum"):
             if (hasattr(items, "get") and items.get("abstract")) or ("abstract"

setup.py

@@ -47,7 +47,7 @@
 extras_require = {}               # TODO: to be removed when the above is added
 
 setup(name='schema-salad',
-      version='2.3',
+      version='2.4',
       description='Schema Annotations for Linked Avro Data (SALAD)',
       long_description=open(README).read(),
       author='Common workflow language working group',