bugfix generating uaprotocol_auto

schemas/generate_model_from_nodeset.py

@@ -106,6 +106,7 @@ class Struct:
     parents: List[Any] = field(default_factory=list)
     # we splt some structs, they must not be registered as extension objects
     do_not_register: bool = False
+    is_data_type: bool = False
 
     def __hash__(self):
         return hash(self.name)
@@ -327,6 +328,7 @@ class Parser:
 
                 if ref.text == "i=22" or ref.text in self.model.known_structs:
                     struct = self.parse_struct(name, el)
+                    struct.is_data_type = True
                     if ref.text in self.model.known_structs:
                         parent = self.model.get_struct_by_nodeid(ref.text)
                         for sfield in reversed(parent.fields):

schemas/generate_protocol_python.py

@@ -130,8 +130,7 @@ class CodeGenerator:
             self.write(f':vartype {field.name}: {field.data_type}')
         self.write('"""')
 
-        # FIXME: next line is a weak way to find out if object is a datatype or not...
-        if "Parameter" not in obj.name and "Result" not in obj.name:
+        if obj.is_data_type:
             self.write('')
             self.write(f'data_type = NodeId(ObjectIds.{obj.name})')