webpack-config/dist/ConfigDependency.js

Helps to load, extend and merge webpack configs

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _iterator = require('babel-runtime/core-js/symbol/iterator');

var _iterator2 = _interopRequireDefault(_iterator);

var _weakMap = require('babel-runtime/core-js/weak-map');

var _weakMap2 = _interopRequireDefault(_weakMap);

var _ConfigDependencyIterator = require('./ConfigDependencyIterator');

var _ConfigDependencyIterator2 = _interopRequireDefault(_ConfigDependencyIterator);

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

/**
 * @private
 * @type {WeakMap}
 */
const ROOT = new _weakMap2.default();

/**
 * @private
 * @type {WeakMap}
 */
const CHILDREN = new _weakMap2.default();

/**
 * Supports {@link https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Iteration_protocols|iteration protocols} via {@link ConfigDependencyIterator}
 * @class
 */
class ConfigDependency {
  /**
   * @constructor
   * @param {Config} root
   * @param {ConfigDependency[]} children
   */
  constructor(root, children = []) {
    ROOT.set(this, root);
    CHILDREN.set(this, children);
  }

  /**
   * @readonly
   * @type {Config}
   */
  get root() {
    return ROOT.get(this);
  }

  /**
   * @readonly
   * @type {ConfigDependency[]}
   */
  get children() {
    return CHILDREN.get(this);
  }

  /**
   * @returns {ConfigDependencyIterator}
   */
  [_iterator2.default]() {
    return new _ConfigDependencyIterator2.default(this);
  }
}

exports.default = ConfigDependency;
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