create-expo-cljs-app/template/node_modules/@react-navigation/core/lib/module/useRegisterNavigator.js

Create a react native application with Expo and Shadow-CLJS!

import * as React from 'react';
import { nanoid } from 'nanoid/non-secure';
import { SingleNavigatorContext } from './EnsureSingleNavigator';
/**
 * Register a navigator in the parent context (either a navigation container or a screen).
 * This is used to prevent multiple navigators under a single container or screen.
 */

export default function useRegisterNavigator() {
  const [key] = React.useState(() => nanoid());
  const container = React.useContext(SingleNavigatorContext);

  if (container === undefined) {
    throw new Error("Couldn't register the navigator. Have you wrapped your app with 'NavigationContainer'?");
  }

  React.useEffect(() => {
    const {
      register,
      unregister
    } = container;
    register(key);
    return () => unregister(key);
  }, [container, key]);
  return key;
}
//# sourceMappingURL=useRegisterNavigator.js.map