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https://github.com/facebook/react-native.git
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Rubén Norte
4409642811
Summary: | Group | Before | After | Change | | Untyped | 50 | 49 | -1 | | flow | 197 | 155 | -42 | | flow strict-local | 226 | 185 | -41 | | flow strict | 33 | 117 | +84 Changelog: [Changed] Improved Flow typing of multiple modules (with migrations to `flow strict` and `flow strict-local` Reviewed By: motiz88 Differential Revision: D22549140 fbshipit-source-id: ed29415332cfce15b244ee4dea9e13d035543175
71 lines
1.5 KiB
JavaScript
71 lines
1.5 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow strict
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*/
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'use strict';
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import NativePlatformConstantsAndroid from './NativePlatformConstantsAndroid';
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export type PlatformSelectSpec<A, N, D> = {
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android?: A,
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native?: N,
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default?: D,
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...
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};
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const Platform = {
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__constants: null,
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OS: 'android',
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// $FlowFixMe[unsafe-getters-setters]
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get Version(): number {
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return this.constants.Version;
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},
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// $FlowFixMe[unsafe-getters-setters]
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get constants(): {|
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isTesting: boolean,
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reactNativeVersion: {|
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major: number,
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minor: number,
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patch: number,
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prerelease: ?number,
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|},
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Version: number,
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Release: string,
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Serial: string,
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Fingerprint: string,
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Model: string,
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ServerHost?: string,
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uiMode: string,
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|} {
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if (this.__constants == null) {
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this.__constants = NativePlatformConstantsAndroid.getConstants();
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}
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return this.__constants;
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},
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// $FlowFixMe[unsafe-getters-setters]
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get isTesting(): boolean {
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if (__DEV__) {
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return this.constants.isTesting;
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}
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return false;
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},
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// $FlowFixMe[unsafe-getters-setters]
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get isTV(): boolean {
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return this.constants.uiMode === 'tv';
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},
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select: <A, N, D>(spec: PlatformSelectSpec<A, N, D>): A | N | D =>
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'android' in spec
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? spec.android
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: 'native' in spec
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? spec.native
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: spec.default,
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};
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module.exports = Platform;
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