Files
react-native/Libraries/Utilities/Platform.android.js
T
James Ide 0ee5f68929 Migrate "Libraries" from Haste to standard path-based requires (sans vendor & renderers) (#24749)
Summary:
This is the next step in moving RN towards standard path-based requires. All the requires in `Libraries` have been rewritten to use relative requires with a few exceptions, namely, `vendor` and `Renderer/oss` since those need to be changed upstream. This commit uses relative requires instead of `react-native/...` so that if Facebook were to stop syncing out certain folders and therefore remove code from the react-native package, internal code at Facebook would not need to change.

See the umbrella issue at https://github.com/facebook/react-native/issues/24316 for more detail.

[General] [Changed] - Migrate "Libraries" from Haste to standard path-based requires
Pull Request resolved: https://github.com/facebook/react-native/pull/24749

Differential Revision: D15258017

Pulled By: cpojer

fbshipit-source-id: a1f480ea36c05c659b6f37c8f02f6f9216d5a323
2019-05-08 08:48:59 -07:00

42 lines
985 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.
*
* @format
* @flow
*/
'use strict';
const NativeModules = require('../BatchedBridge/NativeModules');
export type PlatformSelectSpec<A, D> = {
android?: A,
default?: D,
};
const Platform = {
OS: 'android',
get Version() {
const constants = NativeModules.PlatformConstants;
return constants && constants.Version;
},
get isTesting(): boolean {
if (__DEV__) {
const constants = NativeModules.PlatformConstants;
return constants && constants.isTesting;
}
return false;
},
get isTV(): boolean {
const constants = NativeModules.PlatformConstants;
return constants && constants.uiMode === 'tv';
},
select: <A, D>(spec: PlatformSelectSpec<A, D>): A | D =>
'android' in spec ? spec.android : spec.default,
};
module.exports = Platform;