react-native/Libraries/TurboModule/TurboModuleRegistry.js

43 lines
962 B
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
* @format
*/
'use strict';
const NativeModules = require('NativeModules');
import type {TurboModule} from 'RCTExport';
import invariant from 'invariant';
const turboModuleProxy = global.__turboModuleProxy;
function get<T: TurboModule>(name: string): ?T {
// Backward compatibility layer during migration.
const legacyModule = NativeModules[name];
if (legacyModule != null) {
return ((legacyModule: any): T);
}
if (turboModuleProxy != null) {
const module: ?T = turboModuleProxy(name);
return module;
}
return null;
}
function getEnforcing<T: TurboModule>(name: string): T {
const module = get(name);
invariant(module != null, `${name} is not available in this app.`);
return module;
}
export {get};
export {getEnforcing};