Function rerenderReducer

docs/index.js:7503–7522

(reducer)

  return [hook.memoizedState, queue.dispatch];
}
function rerenderReducer(reducer) {
  var hook = updateWorkInProgressHook(),
    queue = hook.queue;
  if (null === queue) throw Error(formatProdErrorMessage(311));
  queue.lastRenderedReducer = reducer;
  var dispatch = queue.dispatch,
    lastRenderPhaseUpdate = queue.pending,
    newState = hook.memoizedState;
  if (null !== lastRenderPhaseUpdate) {
    queue.pending = null;
    var update = (lastRenderPhaseUpdate = lastRenderPhaseUpdate.next);
    do (newState = reducer(newState, update.action)), (update = update.next);
    while (update !== lastRenderPhaseUpdate);
    objectIs(newState, hook.memoizedState) || (didReceiveUpdate = !0);
    hook.memoizedState = newState;
    null === hook.baseQueue && (hook.baseState = newState);
    queue.lastRenderedState = newState;
  }
  return [newState, dispatch];
}
function updateSyncExternalStore(subscribe, getSnapshot, getServerSnapshot) {
  var fiber = currentlyRenderingFiber$1,
    hook = updateWorkInProgressHook(),