yeet

node_modules/fbjs-scripts/jest/createCacheKeyFunction.js

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+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+const crypto = require('crypto');
+const fs = require('fs');
+const path = require('path');
+
+function getGlobalCacheKey(files, values) {
+  const presetVersion = require('../package').dependencies['babel-preset-fbjs'];
+
+  const chunks = [
+    process.env.NODE_ENV,
+    process.env.BABEL_ENV,
+    presetVersion,
+    ...values,
+    ...files.map(file => fs.readFileSync(file)),
+  ];
+
+  return chunks
+    .reduce(
+      (hash, chunk) => hash.update('\0', 'utf-8').update(chunk || ''),
+      crypto.createHash('md5')
+    )
+    .digest('hex');
+}
+
+function getCacheKeyFunction(globalCacheKey) {
+  return (src, file, configString, options) => {
+    const {instrument, config} = options;
+    const rootDir = config && config.rootDir;
+
+    return crypto
+      .createHash('md5')
+      .update(globalCacheKey)
+      .update('\0', 'utf8')
+      .update(src)
+      .update('\0', 'utf8')
+      .update(rootDir ? path.relative(config.rootDir, file) : '')
+      .update('\0', 'utf8')
+      .update(instrument ? 'instrument' : '')
+      .digest('hex');
+  };
+}
+
+module.exports = (files = [], values = []) => {
+  return getCacheKeyFunction(getGlobalCacheKey(files, values));
+};

node_modules/fbjs-scripts/jest/environment.js

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+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+require('core-js/es6');
+
+global.__DEV__ = true;

node_modules/fbjs-scripts/jest/preprocessor.js

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+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+const babel = require('@babel/core');
+const createCacheKeyFunction = require('./createCacheKeyFunction');
+const path = require('path');
+
+module.exports = {
+  process(src, filename) {
+    const options = {
+      presets: [
+        require('babel-preset-fbjs'),
+      ],
+      filename: filename,
+      retainLines: true,
+    };
+    return babel.transform(src, options).code;
+  },
+
+  // Generate a cache key that is based on the contents of this file and the
+  // fbjs preset package.json (used as a proxy for determining if the preset has
+  // changed configuration at all).
+  getCacheKey: createCacheKeyFunction([
+    __filename,
+    path.join(path.dirname(require.resolve('babel-preset-fbjs')), 'package.json')
+  ]),
+};