webpack-config/dist/ConfigCommandInvoker.js

Helps to load, extend and merge webpack configs

"use strict";

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

var _getIterator2 = require("babel-runtime/core-js/get-iterator");

var _getIterator3 = _interopRequireDefault(_getIterator2);

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

var _weakMap2 = _interopRequireDefault(_weakMap);

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

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

/**
 * @class
 */
class ConfigCommandInvoker {
  /**
   * @constructor
   * @param {ConfigCommand} command
   */
  constructor(command) {
    COMMAND.set(this, command);
  }

  /**
   * @readonly
   * @type {ConfigCommand}
   */
  get command() {
    return COMMAND.get(this);
  }

  /**
   * @param {Config} config
   * @param {...*} values
   * @returns {Config}
   */
  invoke(config, ...values) {
    var _iteratorNormalCompletion = true;
    var _didIteratorError = false;
    var _iteratorError = undefined;

    try {
      for (var _iterator = (0, _getIterator3.default)(values), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        const value = _step.value;

        this.command.execute(config, value);
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator.return) {
          _iterator.return();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }

    return config;
  }

  /**
   * @param {String} name
   * @param {Config} config
   * @param {...*} values
   * @return {Config}
   */
  static invoke(name, config, ...values) {
    const command = config.commandFactory.createCommand(name);

    return new ConfigCommandInvoker(command).invoke(config, ...values);
  }
}

exports.default = ConfigCommandInvoker;
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