return referenced_filenames for licenses matches

Signed-off-by: akugarg <akanksha.garg2k@gmail.com>

Author: akugarg

src/licensedcode/models.py

@@ -877,6 +877,15 @@ def has_unknown(self):
         # TODO: consider using the license_expression_object and the is_unknown
         # license flag instead
         return self.license_expression and 'unknown' in self.license_expression
+    
+    @property
+    def reference_files(self):
+        """
+        Return referenced_filenames for license matches
+        """
+        ref_files=[]
+        ref_files.extend(self.referenced_filenames)
+        return ref_files
 
     def validate(self, licensing=None):
         """

src/scancode/api.py

@@ -266,6 +266,7 @@ def _licenses_data_from_match(
         matched_rule['identifier'] = match.rule.identifier
         matched_rule['license_expression'] = match.rule.license_expression
         matched_rule['licenses'] = match.rule.license_keys()
+        matched_rule['referenced_filenames'] = match.rule.reference_files
         matched_rule['is_license_text'] = match.rule.is_license_text
         matched_rule['is_license_notice'] = match.rule.is_license_notice
         matched_rule['is_license_reference'] = match.rule.is_license_reference