text: "use strict";
  
  const path = require("path");
  const fs = require("fs");
  const url = require("url");
  
  // Make sure any symlinks in the project folder are resolved:
  // https://github.com/facebook/create-react-app/issues/637
  const appDirectory = fs.realpathSync(process.cwd());
  const resolveApp = relativePath => path.resolve(appDirectory, relativePath);
  
  const envPublicUrl = process.env.PUBLIC_URL;
  
  function ensureSlash(inputPath, needsSlash) {
    const hasSlash = inputPath.endsWith("/");
    if (hasSlash && !needsSlash) {
      return inputPath.substr(0, inputPath.length - 1);
    } else if (!hasSlash && needsSlash) {
      return `${inputPath}/`;
    } else {
      return inputPath;
    }
  }
  
  const getPublicUrl = appPackageJson => envPublicUrl || require(appPackageJson).homepage;
  
  // We use `PUBLIC_URL` environment variable or "homepage" field to infer
  // "public path" at which the app is served.
  // Webpack needs to know it to put the right <script> hrefs into HTML even in
  // single-page apps that may serve index.html for nested URLs like /todos/42.
  // We can't use a relative path in HTML because we don't want to load something
  // like /todos/42/static/js/bundle.7289d.js. We have to know the root.
  function getServedPath(appPackageJson) {
    const publicUrl = getPublicUrl(appPackageJson);
    const servedUrl = envPublicUrl || (publicUrl ? url.parse(publicUrl).pathname : "/");
    return ensureSlash(servedUrl, true);
  }
  
  const moduleFileExtensions = [
    "web.mjs",
    "mjs",
    "web.js",
    "js",
    "web.ts",
    "ts",
    "web.tsx",
    "tsx",
    "json",
    "web.jsx",
    "jsx"
  ];
  
  // Resolve file paths in the same order as webpack
  const resolveModule = (resolveFn, filePath) => {
    const extension = moduleFileExtensions.find(ex => fs.existsSync(resolveFn(`${filePath}.${ex}`)));
  
    if (extension) {
      return resolveFn(`${filePath}.${extension}`);
    }
  
    return resolveFn(`${filePath}.js`);
  };
  
  // config after eject: we're in ./config/
  module.exports = {
    appPath: resolveApp("."),
    appBuild: resolveApp("build"),
    appPublic: resolveApp("public"),
    appHtml: resolveApp("public/index.html"),
    appIndexJs: resolveApp("src/index.tsx"),
    appPackageJson: resolveApp("package.json"),
    appSrc: resolveApp("src"),
    appTsConfig: resolveApp("tsconfig.json"),
    yarnLockFile: resolveApp("yarn.lock"),
    testsSetup: resolveModule(resolveApp, "src/setupTests"),
    proxySetup: resolveApp("src/setupProxy.js"),
    appNodeModules: resolveApp("node_modules"),
    publicUrl: getPublicUrl(resolveApp("package.json")),
    servedPath: getServedPath(resolveApp("package.json"))
  };
  
  module.exports.moduleFileExtensions = moduleFileExtensions;
  