wip

Signed-off-by: Jan Kowalleck <jan.kowalleck@gmail.com>

Author: jkowalleck

cyclonedx/output/__init__.py

@@ -173,6 +173,10 @@ def _make_unique(self) -> str:
 
     @classmethod
     def from_bom(cls, bom: 'Bom', prefix: str = 'BomRef') -> 'BomRefDiscriminator':
+        """
+        Create an instance containing EVERY ``bom-ref`` in the bom.
+        """
+
         components = tuple(bom._get_all_components())
         services = tuple(bom.services)
         vulnerabilities = tuple(bom.vulnerabilities)
@@ -200,17 +204,16 @@ def from_bom(cls, bom: 'Bom', prefix: str = 'BomRef') -> 'BomRefDiscriminator':
             else tuple(bom.definitions.standards)
         requirements: Iterable['Requirement'] = chain.from_iterable(s.requirements for s in standards)
         levels: Iterable['Level'] = chain.from_iterable(s.levels for s in standards)
-        return cls(
-            (i.bom_ref for i in chain(
-                components,
-                services,
-                vulnerabilities,
-                orgs,
-                contacts,
-                addresses,
-                licenses,
-                standards,
-                requirements,
-                levels,
-            )),
-            prefix)
+        relevant_bom_refs: Iterable['BomRef'] = (i.bom_ref for i in chain(
+            components,
+            services,
+            vulnerabilities,
+            orgs,
+            contacts,
+            addresses,
+            licenses,
+            standards,
+            requirements,
+            levels,
+        ))
+        return cls(relevant_bom_refs, prefix)