Method JSObjectProxy_richcompare_helper

src/JSObjectProxy.cc:222–286

}

bool JSObjectProxyMethodDefinitions::JSObjectProxy_richcompare_helper(JSObjectProxy *self, PyObject *other, std::unordered_map<PyObject *, PyObject *> &visited)
{
  if (!(Py_TYPE(other)->tp_iter) && !PySequence_Check(other) & !PyMapping_Check(other)) { // if other is not a container
    return false;
  }

  if ((visited.find((PyObject *)self) != visited.end() && visited[(PyObject *)self] == other) ||
      (visited.find((PyObject *)other) != visited.end() && visited[other] == (PyObject *)self)
  ) // if we've already compared these before, skip
  {
    return true;
  }

  visited.insert({{(PyObject *)self, other}});

  if (Py_TYPE((PyObject *)self) == Py_TYPE(other)) {
    JS::RootedValue selfVal(GLOBAL_CX, JS::ObjectValue(**(self->jsObject)));
    JS::RootedValue otherVal(GLOBAL_CX, JS::ObjectValue(**(*(JSObjectProxy *)other).jsObject));
    if (selfVal.asRawBits() == otherVal.asRawBits()) {
      return true;
    }
    bool *isEqual;
  }

  JS::RootedIdVector props(GLOBAL_CX);
  if (!js::GetPropertyKeys(GLOBAL_CX, *(self->jsObject), JSITER_OWNONLY, &props))
  {
    PyErr_Format(PyExc_SystemError, "%s JSAPI call failed", JSObjectProxyType.tp_name);
    return false;
  }

  // iterate recursively through members of self and check for equality
  size_t length = props.length();
  for (size_t i = 0; i < length; i++)
  {
    JS::HandleId id = props[i];
    JS::RootedValue key(GLOBAL_CX);
    key.setString(id.toString());

    PyObject *pyKey = pyTypeFactory(GLOBAL_CX, key);
    PyObject *pyVal1 = PyObject_GetItem((PyObject *)self, pyKey);
    PyObject *pyVal2 = PyObject_GetItem((PyObject *)other, pyKey);
    Py_DECREF(pyKey);
    if (!pyVal2) { // if other.key is NULL then not equal
      return false;
    }
    if (pyVal1 && Py_TYPE(pyVal1) == &JSObjectProxyType) { // if either subvalue is a JSObjectProxy, we need to pass around our visited map
      if (!JSObjectProxy_richcompare_helper((JSObjectProxy *)pyVal1, pyVal2, visited))
      {
        return false;
      }
    }
    else if (pyVal2 && Py_TYPE(pyVal2) == &JSObjectProxyType) {
      if (!JSObjectProxy_richcompare_helper((JSObjectProxy *)pyVal2, pyVal1, visited))
      {
        return false;
      }
    }