atom-nuclide/pkg/nuclide-debugger-php-rpc/lib/File.js

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var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { var callNext = step.bind(null, 'next'); var callThrow = step.bind(null, 'throw'); function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(callNext, callThrow); } } callNext(); }); }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }

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

/*
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the license found in the LICENSE file in
 * the root directory of this source tree.
 */

var _commonsNodeFsPromise2;

function _commonsNodeFsPromise() {
  return _commonsNodeFsPromise2 = _interopRequireDefault(require('../../commons-node/fsPromise'));
}

/**
 * A file in the file cache.
 */

var File = (function () {
  function File(path) {
    _classCallCheck(this, File);

    this._path = path;
    this._source = null;
  }

  _createClass(File, [{
    key: 'getSource',
    value: _asyncToGenerator(function* () {
      var hasSource = yield this.hasSource();
      if (!hasSource) {
        return '';
      }
      var source = this._source;
      if (source == null) {
        source = yield (_commonsNodeFsPromise2 || _commonsNodeFsPromise()).default.readFile(this._path, 'utf8');
        this._source = source;
      }
      return source;
    })
  }, {
    key: 'hasSource',
    value: _asyncToGenerator(function* () {
      // t12549106 -- this is a workaround for some HHVM goofiness.
      return (yield (_commonsNodeFsPromise2 || _commonsNodeFsPromise()).default.exists(this._path)) && (yield (_commonsNodeFsPromise2 || _commonsNodeFsPromise()).default.lstat(this._path)).isFile();
    })
  }]);

  return File;
})();

module.exports = File;