create-expo-cljs-app/template/node_modules/metro/src/lib/parseCustomTransformOptions.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.
 *
 * @emails oncall+metro_bundler
 * @format
 *
 */
"use strict";

const nullthrows = require("nullthrows");

const PREFIX = "transform.";

module.exports = function parseCustomTransformOptions(urlObj) {
  const customTransformOptions = Object.create(null);
  const query = nullthrows(urlObj.query);
  Object.keys(query).forEach(key => {
    if (key.startsWith(PREFIX)) {
      customTransformOptions[key.substr(PREFIX.length)] = query[key];
    }
  });
  return customTransformOptions;
};