jest-repl/build/repl.js

/*!
 * /**
 *  * 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.
 *  * /
 */
/******/ (() => { // webpackBootstrap
/******/ 	"use strict";
var __webpack_exports__ = {};


function path() {
  const data = _interopRequireWildcard(require("path"));
  path = function () {
    return data;
  };
  return data;
}
function repl() {
  const data = _interopRequireWildcard(require("repl"));
  repl = function () {
    return data;
  };
  return data;
}
function util() {
  const data = _interopRequireWildcard(require("util"));
  util = function () {
    return data;
  };
  return data;
}
function _vm() {
  const data = require("vm");
  _vm = function () {
    return data;
  };
  return data;
}
function _jestUtil() {
  const data = require("jest-util");
  _jestUtil = function () {
    return data;
  };
  return data;
}
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
/**
 * 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.
 */

// TODO: support async as well
let transformer;
let transformerConfig;
const evalCommand = (cmd, _context, _filename, callback) => {
  let result;
  try {
    if (transformer != null) {
      const transformResult = transformer.process(cmd, jestGlobalConfig.replname ?? 'jest.js', {
        cacheFS: new Map(),
        config: jestProjectConfig,
        configString: JSON.stringify(jestProjectConfig),
        instrument: false,
        supportsDynamicImport: false,
        supportsExportNamespaceFrom: false,
        supportsStaticESM: false,
        supportsTopLevelAwait: false,
        transformerConfig
      });
      cmd = typeof transformResult === 'string' ? transformResult : transformResult.code;
    }
    result = (0, _vm().runInThisContext)(cmd);
  } catch (error) {
    return callback(isRecoverableError(error) ? new (repl().Recoverable)(error) : error);
  }
  return callback(null, result);
};
const isRecoverableError = error => {
  if (!util().types.isNativeError(error)) {
    return false;
  }
  if (error.name === 'SyntaxError') {
    return ['Unterminated template', 'Missing } in template expression', 'Unexpected end of input', 'missing ) after argument list', 'Unexpected token'].some(exception => error.message.includes(exception));
  }
  return false;
};
if (jestProjectConfig.transform) {
  let transformerPath = null;
  for (const transform of jestProjectConfig.transform) {
    if (new RegExp(transform[0]).test('foobar.js')) {
      transformerPath = transform[1];
      transformerConfig = transform[2];
      break;
    }
  }
  if (transformerPath != null) {
    const transformerOrFactory = (0, _jestUtil().interopRequireDefault)(require(transformerPath)).default;
    if (typeof transformerOrFactory.createTransformer === 'function') {
      transformer = transformerOrFactory.createTransformer(transformerConfig);
    } else {
      transformer = transformerOrFactory;
    }
    if (typeof transformer?.process !== 'function') {
      throw new TypeError('Jest: a transformer must export a `process` function.');
    }
  }
}
const replInstance = repl().start({
  eval: evalCommand,
  prompt: '\u203A ',
  useGlobal: true
});
replInstance.context.require = moduleName => {
  if (/([./\\])/.test(moduleName)) {
    moduleName = path().resolve(process.cwd(), moduleName);
  }
  return require(moduleName);
};
module.exports = __webpack_exports__;
/******/ })()
;