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Edit File: ExternalModuleFactoryPlugin.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";

const ExternalModule = require("./ExternalModule");

class ExternalModuleFactoryPlugin {
	constructor(type, externals) {
		this.type = type;
		this.externals = externals;
	}

apply(normalModuleFactory) {
		const globalType = this.type;
		normalModuleFactory.plugin("factory", factory => (data, callback) => {
			const context = data.context;
			const dependency = data.dependencies[0];

do {
							asyncFlag = true;
							if(i >= externals.length) return callback();
							handleExternals(externals[i++], handleExternalsAndCallback);
						} while (!asyncFlag); // eslint-disable-line keyword-spacing
						asyncFlag = false;
					}());
					return;
				} else if(externals instanceof RegExp) {
					if(externals.test(dependency.request)) {
						return handleExternal(dependency.request, callback);
					}
				} else if(typeof externals === "function") {
					externals.call(null, context, dependency.request, function(err, value, type) {
						if(err) return callback(err);
						if(typeof value !== "undefined") {
							handleExternal(value, type, callback);
						} else {
							callback();
						}
					});
					return;
				} else if(typeof externals === "object" && Object.prototype.hasOwnProperty.call(externals, dependency.request)) {
					return handleExternal(externals[dependency.request], callback);
				}
				callback();
			}(this.externals, function(err, module) {
				if(err) return callback(err);
				if(!module) return handleExternal(false, callback);
				return callback(null, module);
			}));
		});
	}
}
module.exports = ExternalModuleFactoryPlugin;

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