| 414 | } |
| 415 | |
| 416 | bool PythonEngine::hasMethod(ScriptObject& methodObject, std::string_view methodName, bool overriden_only) { |
| 417 | auto val = std::any_cast<PythonObject>(methodObject.object); |
| 418 | if (PyObject_HasAttrString(val.obj_, methodName.data()) == 0) { |
| 419 | return false; |
| 420 | } |
| 421 | PyObject* method = PyObject_GetAttrString(val.obj_, methodName.data()); // New reference |
| 422 | if (PyMethod_Check(method) == 0) { |
| 423 | // Should never happen with modelOutputRequests since the Base class (C++) has it |
| 424 | return false; |
| 425 | } |
| 426 | Py_DECREF(method); |
| 427 | if (!overriden_only) { |
| 428 | return true; |
| 429 | } |
| 430 | |
| 431 | // equivalent to getattr(instance_obj.__class__, method_name) == getattr(instance_obj.__class__.__bases__[0], method_name) |
| 432 | PyTypeObject* class_type = Py_TYPE(val.obj_); // PyObject_Type returns a strong (New) reference, not needed for us |
| 433 | // cppcheck-suppress cstyleCast |
| 434 | PyObject* class_method = PyObject_GetAttrString((PyObject*)class_type, methodName.data()); // New reference |
| 435 | |
| 436 | assert(class_type->tp_base != nullptr); |
| 437 | // cppcheck-suppress cstyleCast |
| 438 | auto* base = (PyTypeObject*)class_type->tp_base; |
| 439 | // cppcheck-suppress cstyleCast |
| 440 | PyObject* base_method = PyObject_GetAttrString((PyObject*)base, methodName.data()); // New reference |
| 441 | |
| 442 | bool result = class_method != base_method; |
| 443 | Py_DECREF(class_method); |
| 444 | Py_DECREF(base_method); |
| 445 | |
| 446 | return result; |
| 447 | } |
| 448 | |
| 449 | } // namespace openstudio |
| 450 | |