Fix some style details in generation

Author: AThousandShips

binding_generator.py

@@ -709,7 +709,9 @@ def generate_builtin_class_header(builtin_api, size, used_classes, fully_used_cl
                 method_signature += "static "
 
             if "return_type" in method:
-                method_signature += f'{correct_type(method["return_type"])} '
+                method_signature += f'{correct_type(method["return_type"])}'
+                if not method_signature.endswith("*"):
+                    method_signature += " "
             else:
                 method_signature += "void "
 
@@ -1692,7 +1694,9 @@ def generate_engine_class_header(class_api, used_classes, fully_used_classes, us
                     False,
                 )
             if return_type is not None:
-                method_signature += return_type + " "
+                method_signature += return_type
+                if not method_signature.endswith("*"):
+                    method_signature += " "
             else:
                 method_signature += "void "
 
@@ -2626,7 +2630,7 @@ def correct_type(type_name, meta=None, use_alias=True):
         return f"Ref<{type_name}>"
     if type_name == "Object" or is_engine_class(type_name):
         return f"{type_name} *"
-    if type_name.endswith("*"):
+    if type_name.endswith("*") and not type_name.endswith("**") and not type_name.endswith(" *"):
         return f"{type_name[:-1]} *"
     return type_name