Fix constructor headers without arguments

aas_core_codegen/csharp/lib/_generate_types.py

@@ -1007,7 +1007,7 @@ def _generate_constructor(
 
     if len(arg_codes) == 0:
         blocks.append(f"public {cls_name}()\n{{")
-    if len(arg_codes) == 1:
+    elif len(arg_codes) == 1:
         blocks.append(f"public {cls_name}({arg_codes[0]})\n{{")
     else:
         arg_block = ",\n".join(arg_codes)

aas_core_codegen/python/lib/_generate_types.py

@@ -823,7 +823,7 @@ def _generate_constructor(
 
     if len(arg_codes) == 0:
         writer.write("def __init__(self) -> None:\n")
-    if len(arg_codes) == 1:
+    elif len(arg_codes) == 1:
         writer.write(f"def __init__(self, {arg_codes[0]}) -> None:\n")
     else:
         arg_block = ",\n".join(["self"] + arg_codes)

aas_core_codegen/typescript/lib/_generate_types.py

@@ -929,7 +929,7 @@ def _generate_constructor(
 
     if len(arg_codes) == 0:
         blocks.append("constructor() {")
-    if len(arg_codes) == 1:
+    elif len(arg_codes) == 1:
         blocks.append(f"constructor({arg_codes[0]}) {{")
     else:
         arg_block = ",\n".join(arg_codes)

dev/test_data/common_meta_models/deep_class_hierarchy.py

@@ -45,6 +45,20 @@ def __init__(
         self.details = details
 
 
+@abstract
+@serialization(with_model_type=True)
+class Marker(DBC):
+    def __init__(self) -> None:
+        pass
+
+
+# NOTE (mristin):
+# The constructor only calls the parent constructor, but has no arguments.
+class Plain_marker(Marker, DBC):
+    def __init__(self) -> None:
+        Marker.__init__(self)
+
+
 class Something(DBC):
     some_choice: Node
     something_without_choice: Branch

dev/test_data/intermediate/common_meta_models/deep_class_hierarchy/expected_symbol_table.txt

@@ -494,6 +494,96 @@ SymbolTable(
       methods_by_name=...,
       method_id_set=...,
       invariant_id_set=...),
+    AbstractClass(
+      name='Marker',
+      inheritances=[],
+      inheritance_id_set=...,
+      ancestors=[],
+      ancestor_id_set=...,
+      interface=Interface(
+        base='Reference to AbstractClass Marker',
+        name='Marker',
+        inheritances=[],
+        implementers=[
+          'Reference to ConcreteClass Plain_marker'],
+        properties=[],
+        signatures=[],
+        description=None,
+        parsed=...,
+        properties_by_name=...,
+        property_id_set=...),
+      descendant_id_set=...,
+      descendants=[
+        'Reference to ConcreteClass Plain_marker'],
+      concrete_descendant_id_set=...,
+      concrete_descendants=[
+        'Reference to ConcreteClass Plain_marker'],
+      properties=[],
+      methods=[],
+      constructor=Constructor(
+        name='__init__',
+        arguments=[],
+        returns=None,
+        description=None,
+        contracts=Contracts(
+          preconditions=[],
+          snapshots=[],
+          postconditions=[]),
+        parsed=...,
+        arguments_by_name=...,
+        statements=[],
+        inlined_statements=[]),
+      invariants=[],
+      serialization=Serialization(
+        with_model_type=True),
+      description=None,
+      parsed=...,
+      properties_by_name=...,
+      property_id_set=...,
+      methods_by_name=...,
+      method_id_set=...,
+      invariant_id_set=...),
+    ConcreteClass(
+      name='Plain_marker',
+      inheritances=[
+        'Reference to AbstractClass Marker'],
+      inheritance_id_set=...,
+      ancestors=[
+        'Reference to AbstractClass Marker'],
+      ancestor_id_set=...,
+      interface=None,
+      descendant_id_set=...,
+      descendants=[],
+      concrete_descendant_id_set=...,
+      concrete_descendants=[],
+      properties=[],
+      methods=[],
+      constructor=Constructor(
+        name='__init__',
+        arguments=[],
+        returns=None,
+        description=None,
+        contracts=Contracts(
+          preconditions=[],
+          snapshots=[],
+          postconditions=[]),
+        parsed=...,
+        arguments_by_name=...,
+        statements=[
+          textwrap.dedent("""\
+            CallSuperConstructor(
+              super_name='Marker')""")],
+        inlined_statements=[]),
+      invariants=[],
+      serialization=Serialization(
+        with_model_type=True),
+      description=None,
+      parsed=...,
+      properties_by_name=...,
+      property_id_set=...,
+      methods_by_name=...,
+      method_id_set=...,
+      invariant_id_set=...),
     ConcreteClass(
       name='Something',
       inheritances=[],
@@ -684,6 +774,8 @@ SymbolTable(
     'Reference to our type Leaf',
     'Reference to our type Blossom',
     'Reference to our type Container',
+    'Reference to our type Marker',
+    'Reference to our type Plain_marker',
     'Reference to our type Something'],
   enumerations=[],
   constrained_primitives=[],
@@ -692,12 +784,15 @@ SymbolTable(
     'Reference to our type Branch',
     'Reference to our type Leaf',
     'Reference to our type Blossom',
+    'Reference to our type Marker',
+    'Reference to our type Plain_marker',
     'Reference to our type Something',
     'Reference to our type Container'],
   concrete_classes=[
     'Reference to our type Branch',
     'Reference to our type Leaf',
     'Reference to our type Blossom',
+    'Reference to our type Plain_marker',
     'Reference to our type Something',
     'Reference to our type Container'],
   named_unions=[],

dev/test_data/live_tests/common_test_data/deep_class_hierarchy/Json/Expected/PlainMarker/maximal.json

@@ -0,0 +1,3 @@
+{
+  "modelType": "PlainMarker"
+}

dev/test_data/live_tests/common_test_data/deep_class_hierarchy/Json/Expected/PlainMarker/minimal.json

@@ -0,0 +1,3 @@
+{
+  "modelType": "PlainMarker"
+}

dev/test_data/live_tests/common_test_data/deep_class_hierarchy/Xml/Expected/plainMarker/maximal.xml

@@ -0,0 +1 @@
+<plainMarker xmlns="https://dummy.com"/>

dev/test_data/live_tests/common_test_data/deep_class_hierarchy/Xml/Expected/plainMarker/minimal.xml

@@ -0,0 +1 @@
+<plainMarker xmlns="https://dummy.com"/>