Function array_flat

src/PyListProxyHandler.cc:1415–1440

}

static bool array_flat(JSContext *cx, unsigned argc, JS::Value *vp) {
  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);

  JS::RootedObject proxy(cx, JS::ToObject(cx, args.thisv()));
  if (!proxy) {
    return false;
  }
  PyObject *self = JS::GetMaybePtrFromReservedSlot<PyObject>(proxy, PyObjectSlot);

  Py_ssize_t sourceLen = PyList_GET_SIZE(self);

  uint32_t depthNum;
  if (args.length() > 0) {
    depthNum = args[0].get().toInt32();
  }
  else {
    depthNum = 1;
  }

  JSObject *retArray = JS::NewArrayObject(cx, sourceLen); // min end length

  FlattenIntoArray(cx, retArray, self, sourceLen, 0, depthNum);

  args.rval().setObject(*retArray);
  return true;
}

static bool array_flatMap(JSContext *cx, unsigned argc, JS::Value *vp) {
  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);