governance: rulebook v1.2 - TN-022 restreint le shortLabel aux cas ou il differe du label, annexe Display exhaustive sur 44 classes ; retrait de la copie dupliquee des shapes

governance/migration/migrate_tbox_v2_0.py

@@ -238,16 +238,22 @@ def migrate(onto, others, spec, rules, report):
             report.add("isAbstract_declared", 1)
 
     # 10 — display annotations, from the rulebook annex (TN-022)
+    # The annex is authoritative AND exhaustive: a null value means any existing
+    # annotation is removed. A short label identical to the label carries no
+    # information and is one more thing to keep in step.
     for d in rules["display"]:
         term = pr[d["iri"]]
         for prop, value in ((pr.shortLabel, d.get("short_label")),
                             (pr.acronym, d.get("acronym"))):
-            if not value:
-                continue
-            if (term, prop, Literal(value)) not in onto:
+            current = list(onto.objects(term, prop))
+            if value:
+                if (term, prop, Literal(value)) not in onto:
+                    onto.remove((term, prop, None))
+                    onto.add((term, prop, Literal(value)))
+                    report.add("display_set", 1)
+            elif current:
                 onto.remove((term, prop, None))
-                onto.add((term, prop, Literal(value)))
-                report.add("display_set", 1)
+                report.add("display_removed", len(current))
 
     # 11 — regenerate every label by derivation (TN-018, TN-023)
     kinds = (OWL.Class, OWL.ObjectProperty, OWL.DatatypeProperty, OWL.AnnotationProperty)