fix(scripts): apply regex fallback in dispatch entries generation

scripts/generate_wrappers.py

@@ -536,12 +536,42 @@ def _generate_tensor_caster(name, is_data=False):
 
 
 def _generate_generated_dispatch_entries(operator):
+    optional_tensor_params = _find_optional_tensor_params(operator.name)
+    vector_tensor_params = _find_vector_tensor_params(operator.name)
+    vector_int64_params = _find_vector_int64_params(operator.name)
+
+    def _is_optional_tensor(arg):
+        if arg.spelling in optional_tensor_params:
+            return True
+
+        return "std::optional" in arg.type.spelling and "Tensor" in arg.type.spelling
+
+    def _is_vector_tensor(arg):
+        if arg.spelling in vector_tensor_params:
+            return True
+
+        return "std::vector" in arg.type.spelling and "Tensor" in arg.type.spelling
+
+    def _is_vector_int64(arg):
+        return arg.spelling in vector_int64_params
+
     def _generate_params(node):
-        return ", ".join(
-            f"{arg.type.spelling} {arg.spelling}"
-            for arg in node.get_arguments()
-            if arg.spelling != "stream"
-        )
+        parts = []
+
+        for arg in node.get_arguments():
+            if arg.spelling == "stream":
+                continue
+
+            if _is_optional_tensor(arg):
+                parts.append(f"std::optional<Tensor> {arg.spelling}")
+            elif _is_vector_tensor(arg):
+                parts.append(f"std::vector<Tensor> {arg.spelling}")
+            elif _is_vector_int64(arg):
+                parts.append(f"std::vector<int64_t> {arg.spelling}")
+            else:
+                parts.append(f"{arg.type.spelling} {arg.spelling}")
+
+        return ", ".join(parts)
 
     def _generate_arguments(node):
         return ", ".join(