mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Sam Zhou
41f525ccae
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/44221 This diff pre-suppresses errors of the following pattern, to prepare for the next Flow release. ``` declare const obj: {foo: string}; declare const key: string; obj[key]; // error: invalid-computed-prop ``` Changelog: [Internal] Reviewed By: alexmckenley Differential Revision: D56477899 fbshipit-source-id: 5676b8685bd3157a519fe433cfce0fa28e003502
62 lines
1.5 KiB
JavaScript
62 lines
1.5 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and 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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* @flow strict
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* @format
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*/
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const APPLE_PLATFORMS_MACRO_MAP = {
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ios: 'TARGET_OS_IOS',
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macos: 'TARGET_OS_OSX',
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tvos: 'TARGET_OS_TV',
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visionos: 'TARGET_OS_VISION',
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};
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/**
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* Adds compiler macros to the file template to exclude unsupported platforms.
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*/
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function generateSupportedApplePlatformsMacro(
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fileTemplate: string,
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supportedPlatformsMap: ?{[string]: boolean},
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): string {
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if (!supportedPlatformsMap) {
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return fileTemplate;
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}
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// According to Podspec Syntax Reference, when `platform` or `deployment_target` is not specified, it defaults to all platforms.
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// https://guides.cocoapods.org/syntax/podspec.html#platform
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const everyPlatformIsUnsupported = Object.keys(supportedPlatformsMap).every(
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platform => supportedPlatformsMap[platform] === false,
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);
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if (everyPlatformIsUnsupported) {
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return fileTemplate;
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}
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const compilerMacroString = Object.keys(supportedPlatformsMap)
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.reduce((acc: string[], platform) => {
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if (!supportedPlatformsMap[platform]) {
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// $FlowFixMe[invalid-computed-prop]
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return [...acc, `!${APPLE_PLATFORMS_MACRO_MAP[platform]}`];
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}
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return acc;
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}, [])
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.join(' && ');
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if (!compilerMacroString) {
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return fileTemplate;
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}
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return `#if ${compilerMacroString}
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${fileTemplate}
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#endif
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`;
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}
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module.exports = {
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generateSupportedApplePlatformsMacro,
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};
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