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Implement Class NodeKind support #107

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Implement Class NodeKind support #107

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4fecbf1
rdf: Classes are always NodeShapes
JPEWdev Mar 28, 2024
7b436b9
Force Element to be an IRI
JPEWdev Mar 22, 2024
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90 changes: 47 additions & 43 deletions spec_parser/rdf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,56 +60,60 @@ def gen_rdf_ontology(model):
for fqname, c in model.classes.items():
node = URIRef(c.iri)
g.add((node, RDF.type, OWL.Class))
g.add((node, RDF.type, SH.NodeShape))
if c.summary:
g.add((node, RDFS.comment, Literal(c.summary, lang='en')))
parent = c.metadata.get("SubclassOf")
if parent:
pns = "" if parent.startswith("/") else f"/{c.ns.name}/"
p = model.classes[pns+parent]
g.add((node, RDFS.subClassOf, URIRef(p.iri)))
if c.properties:
g.add((node, RDF.type, SH.NodeShape))
for p in c.properties:
fqprop = c.properties[p]["fqname"]
if fqprop == "/Core/spdxId":
continue
bnode = BNode()
g.add((node, SH.property, bnode))
prop = model.properties[fqprop]
g.add((bnode, SH.path, URIRef(prop.iri)))
prop_rng = prop.metadata["Range"]
if not ":" in prop_rng:
typename = "" if prop_rng.startswith("/") else f"/{prop.ns.name}/"
typename += prop_rng
else:
typename = prop_rng
if typename in model.classes:
dt = model.classes[typename]
g.add((bnode, SH["class"], URIRef(dt.iri)))
g.add((bnode, SH.nodeKind, SH.BlankNodeOrIRI))
elif typename in model.vocabularies:
dt = model.vocabularies[typename]
g.add((bnode, SH["class"], URIRef(dt.iri)))
g.add((bnode, SH.nodeKind, SH.IRI))
elif typename in model.datatypes:
dt = model.datatypes[typename]
if "pattern" in dt.format:
g.add((bnode, SH.pattern, Literal(dt.format["pattern"])))
t = xsd_range(dt.metadata["SubclassOf"], prop.iri)
if t:
g.add((bnode, SH.datatype, t))
g.add((bnode, SH.nodeKind, SH.Literal))
else:
t = xsd_range(typename, prop.iri)
if t:
g.add((bnode, SH.datatype, t))
g.add((bnode, SH.nodeKind, SH.Literal))
mincount = c.properties[p]["minCount"]
if int(mincount) != 0:
g.add((bnode, SH.minCount, Literal(int(mincount))))
maxcount = c.properties[p]["maxCount"]
if maxcount != '*':
g.add((bnode, SH.maxCount, Literal(int(maxcount))))

# Element is hard coded to require an IRI
if fqname == "/Core/Element":
g.add((node, SH.nodeKind, SH.IRI))

for p in c.properties:
fqprop = c.properties[p]["fqname"]
if fqprop == "/Core/spdxId":
continue
bnode = BNode()
g.add((node, SH.property, bnode))
prop = model.properties[fqprop]
g.add((bnode, SH.path, URIRef(prop.iri)))
prop_rng = prop.metadata["Range"]
if not ":" in prop_rng:
typename = "" if prop_rng.startswith("/") else f"/{prop.ns.name}/"
typename += prop_rng
else:
typename = prop_rng
if typename in model.classes:
dt = model.classes[typename]
g.add((bnode, SH["class"], URIRef(dt.iri)))
g.add((bnode, SH.nodeKind, SH.BlankNodeOrIRI))
elif typename in model.vocabularies:
dt = model.vocabularies[typename]
g.add((bnode, SH["class"], URIRef(dt.iri)))
g.add((bnode, SH.nodeKind, SH.IRI))
elif typename in model.datatypes:
dt = model.datatypes[typename]
if "pattern" in dt.format:
g.add((bnode, SH.pattern, Literal(dt.format["pattern"])))
t = xsd_range(dt.metadata["SubclassOf"], prop.iri)
if t:
g.add((bnode, SH.datatype, t))
g.add((bnode, SH.nodeKind, SH.Literal))
else:
t = xsd_range(typename, prop.iri)
if t:
g.add((bnode, SH.datatype, t))
g.add((bnode, SH.nodeKind, SH.Literal))
mincount = c.properties[p]["minCount"]
if int(mincount) != 0:
g.add((bnode, SH.minCount, Literal(int(mincount))))
maxcount = c.properties[p]["maxCount"]
if maxcount != '*':
g.add((bnode, SH.maxCount, Literal(int(maxcount))))


for fqname, p in model.properties.items():
Expand Down