create-expo-cljs-app/template/node_modules/metro-cache-key/src/index.js

Create a react native application with Expo and Shadow-CLJS!

/**
 * 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
 */
"use strict";

const crypto = require("crypto");

const fs = require("fs");

function getCacheKey(files) {
  return files
    .reduce(
      (hash, file) => hash.update("\0", "utf8").update(fs.readFileSync(file)),
      crypto.createHash("md5")
    )
    .digest("hex");
}

module.exports = getCacheKey;