add CILFile.classes and CILFile.interfaces

dotnet/file.py

@@ -137,6 +137,21 @@ class CLIFile:
     def get_by_token(self, t):
         return self.get_table_entry(t.table, t.row)
 
+
     @property
     def entrypoint(self):
         return self.get_by_token(self.header.entrypoint)
+
+    @property
+    def classes(self):
+        return (
+            t for t in self.get_table(CLITableType.TypeDef)
+            if t.flags.semantics == CLITypeClassSemantics.Class
+        )
+
+    @property
+    def interfaces(self):
+        return (
+            t for t in self.get_table(CLITableType.TypeDef)
+            if t.flags.semantics == CLITypeClassSemantics.Interface
+        )