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main
packages/react-native-babel-preset/src/index.js
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Rob Hogan
Invalidate transform cache on update of/local changes to `@react-native/babel-preset` (#53867)
26 сен 2025, 18:13
26 сен 2025, 18:13
2d2011c
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/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @format * @noflow */ 'use strict'; const {version: packageVersion} = require('../package.json'); const main = require('./configs/main'); module.exports = function (babel, options) { return main(options); }; let cacheKey; module.exports.getCacheKey = () => { if (cacheKey != null) { // Memoize return cacheKey; } if (!packageVersion.endsWith('-main')) { // Assume the integrity of package contents for published npm releases. cacheKey = packageVersion; return cacheKey; } // For anyone working with a `-main` version, contents may vary over time // even though the version does not. Hash the relevant contents of this // package. Lazy-load dependencies we only need on this slow path. const {createHash} = require('crypto'); const {readFileSync} = require('fs'); const key = createHash('md5'); [ readFileSync(__filename), readFileSync(require.resolve('./configs/main.js')), readFileSync(require.resolve('./configs/hmr.js')), readFileSync(require.resolve('./configs/lazy-imports.js')), readFileSync(require.resolve('./passthrough-syntax-plugins.js')), readFileSync(require.resolve('./plugin-warn-on-deep-imports.js')), ].forEach(part => key.update(part)); cacheKey = key.digest('hex'); return cacheKey; }; module.exports.getPreset = main.getPreset; module.exports.passthroughSyntaxPlugins = require('./passthrough-syntax-plugins');