'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.worker = worker;
Object.defineProperty(exports, 'CoverageWorkerResult', {
  enumerable: true,
  get: function() {
    return _generateEmptyCoverage.CoverageWorkerResult;
  }
});

function fs() {
  const data = _interopRequireWildcard(require('fs'));

  fs = function() {
    return data;
  };

  return data;
}

function _exit() {
  const data = _interopRequireDefault(require('exit'));

  _exit = function() {
    return data;
  };

  return data;
}

var _generateEmptyCoverage = _interopRequireWildcard(
  require('./generateEmptyCoverage')
);

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

function _getRequireWildcardCache() {
  if (typeof WeakMap !== 'function') return null;
  var cache = new WeakMap();
  _getRequireWildcardCache = function() {
    return cache;
  };
  return cache;
}

function _interopRequireWildcard(obj) {
  if (obj && obj.__esModule) {
    return obj;
  }
  if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
    return {default: obj};
  }
  var cache = _getRequireWildcardCache();
  if (cache && cache.has(obj)) {
    return cache.get(obj);
  }
  var newObj = {};
  var hasPropertyDescriptor =
    Object.defineProperty && Object.getOwnPropertyDescriptor;
  for (var key in obj) {
    if (Object.prototype.hasOwnProperty.call(obj, key)) {
      var desc = hasPropertyDescriptor
        ? Object.getOwnPropertyDescriptor(obj, key)
        : null;
      if (desc && (desc.get || desc.set)) {
        Object.defineProperty(newObj, key, desc);
      } else {
        newObj[key] = obj[key];
      }
    }
  }
  newObj.default = obj;
  if (cache) {
    cache.set(obj, newObj);
  }
  return newObj;
}

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
// Make sure uncaught errors are logged before we exit.
process.on('uncaughtException', err => {
  console.error(err.stack);
  (0, _exit().default)(1);
});

function worker({config, globalConfig, path, options}) {
  return (0, _generateEmptyCoverage.default)(
    fs().readFileSync(path, 'utf8'),
    path,
    globalConfig,
    config,
    options && options.changedFiles && new Set(options.changedFiles)
  );
}