lfr-amd-loader

<!doctype html> <html lang="en"> <head> <title>Code coverage report for umd/script-loader.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../index.html">all files</a> / <a href="index.html">umd/</a> script-loader.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 99.15% Statements 233/235 </div> <div class='fl pad1y space-right2'> 95.88% Branches 93/97 </div> <div class='fl pad1y space-right2'> 97.83% Functions 45/46 </div> <div class='fl pad1y space-right2'> 99.15% Lines 233/235 </div> <div class='fl pad1y'> 5 branches Ignored      </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td 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23×   23×   23× 40×       40× 37×       23×                       23×   23×   23×   23×   21×   21×     21× 37×           21× 21× 18×         17×         3×         2× 2×                                       37× 37×   37×       37× 34×   34×   34×         37× 3×   3×     37×                         24×   24× 24× 24×   23×   1×                         19×   19× 36×   36× 3× 33× 1× 1×     32×     32× 32×   32× 64×         64× 32×   32× 32× 15×   15×     17×   17×   17×       32×   32× 31×   1×                   32× 1× 31× 31×                           37×       37×   37× 5×   5×     37×                         20×   20× 20×   20× 37×       20×         19×   19× 19×   19× 36×     19×   19×     19×   19× 2× 2×   17×                           29× 580×     29×  </td><td class="text"><pre class="prettyprint lang-js">(function (global, factory) { 'use strict';   var built = factory(global);   /* istanbul ignore else */ Eif (typeof module === 'object' && module) { module.exports = built; }   /* istanbul ignore next */ if (typeof define === 'function' && define.amd) { define(factory); }   /* jshint newcap:false */ global.Loader = new built(); global.require = global.Loader.require.bind(global.Loader); global.define = global.Loader.define.bind(global.Loader); global.define.amd = {}; }(typeof global !== 'undefined' ? global : /* istanbul ignore next */ this, function (global) {   'use strict';   /** * Creates an instance of Loader class. * * @namespace Loader * @extends EventEmitter * @constructor */   function Loader(config) { Loader.superclass.constructor.apply(this, arguments);   this._config = config || global.__CONFIG__;   this._modulesMap = {}; }   Loader.prototype = Object.create(global.EventEmitter.prototype); Loader.prototype.constructor = Loader; Loader.superclass = global.EventEmitter.prototype;   var LoaderProtoMethods = { /** * Adds a module to the configuration. See {@link ConfigParser#addModule} for more details. * * @memberof! Loader# * @param {Object} module The module which should be added to the configuration. See {@link ConfigParser#addModule} for more details. * @return {Object} Returns the added module to the configuration. */ addModule: function(module) { return this._getConfigParser().addModule(module); },   /** * Defines a module in the system and fires {@link Loader#event:moduleRegister} event with the registered module as param. * * @memberof! Loader# * @param {string} name The name of the module. * @param {array} dependencies List of module dependencies. * @param {function} implementation The implementation of the module. * @param {object=} config Object configuration: * <ul> * Optional properties: * <li>path (String) - Explicitly set path of the module. If omitted, module name will be used as path</li> * <li>condition (Object) Object which represents if the module should be added automatically after another * module. * It should have the following properties:</li> * <ul> * <li>trigger - the module, which should trigger the loading of the current module</li> * <li>test - function, which should return true if module should be loaded</li> * </ul> * <li>exports - If the module does not expose a "define" function, then you can specify an "exports" property. * The value of this property should be a string, which represents the value, which this module exports to * the global namespace. For example: exports: '_'. This will mean the module exports an underscore to the * global namespace. In this way you can load legacy modules. * </li> * </ul> * @return {Object} The constructed module. */ define: function(name, dependencies, implementation, config) { console.log('DEFINE', name, dependencies);   var passedArgsCount = arguments.length;   if (passedArgsCount < 2) { console.log('DEFINE, module with one param only, returning'); // we don't support modules with implementation only return; } else if (passedArgsCount === 2) { if (typeof name === 'string') { console.log('DEFINE, module with two params only, name and implementation', name); // there are two parameters, but the first one is not an array with dependencies, // this is a module name implementation = dependencies; dependencies = ['module', 'exports']; } else { // anonymous module, we don't support this return; } }   // Create a new module by merging the provided config with the passed name, // dependencies and implementation. var module = config || {}; var configParser = this._getConfigParser();   var pathResolver = this._getPathResolver();   // Resolve the path according to the parent module. Example: // define('metal/src/component/component', ['../array/array']) will become: // define('metal/src/component/component', ['metal/src/array/array']) dependencies = dependencies.map(function(dependency) { return pathResolver.resolvePath(name, dependency); });   module.name = name; module.dependencies = dependencies; module.pendingImplementation = implementation;   configParser.addModule(module);   if (!this._modulesMap[module.name]) { this._modulesMap[module.name] = true; }   this.emit('moduleRegister', name); },   /** * Returns list of currently registered conditional modules. * * @memberof! Loader# * @return {array} List of currently registered conditional modules. */ getConditionalModules: function() { return this._getConfigParser().getConditionalModules(); },   /** * Returns list of currently registered modules. * * @memberof! Loader# * @return {array} List of currently registered modules. */ getModules: function() { return this._getConfigParser().getModules(); },   /** * Requires list of modules. If a module is not yet registered, it will be ignored and its implementation * in the provided success callback will be left undefined. * * @memberof! Loader# * @param {array|string[]} modules Modules can be specified as an array of strings or provided as * multiple string parameters. * @param {function} success Callback, which will be invoked in case of success. The provided parameters will * be implementations of all required modules. * @param {function} failure Callback, which will be invoked in case of failure. One parameter with * information about the error will be provided. */ require: function() { var self = this;   console.log('REQUIRE CALLED');   var failureCallback; var i; var modules; var successCallback;   // Modules can be specified by as an array, or just as parameters to the function // We do not slice or leak arguments to not cause V8 performance penalties // TODO: This could be extracted as an inline function (hint) if (Array.isArray(arguments[0])) { modules = arguments[0]; successCallback = typeof arguments[1] === 'function' ? arguments[1] : null; failureCallback = typeof arguments[2] === 'function' ? arguments[2] : null;   } else { modules = [];   for (i = 0; i < arguments.length; ++i) { if (typeof arguments[i] === 'string') { modules[i] = arguments[i];   /* istanbul ignore else */ } else if (typeof arguments[i] === 'function') { successCallback = arguments[i]; failureCallback = typeof arguments[++i] === 'function' ? arguments[i] : /* istanbul ignore next */ null;   break; } } }   console.log('REQUIRE called with', modules);   var configParser = self._getConfigParser();   // Map the required modules so we start with clean idea what the hell we should load. var mappedModules = configParser.mapModule(modules);   console.log('REQUIRE modules mapped to', mappedModules);   var rejectTimeout;   new Promise(function(resolve, reject) { // Resolve the dependencies of the requested modules, // then load them and resolve the Promise self._resolveDependencies(mappedModules).then(function(dependencies) { console.log('REQUIRE dependencies resolved to', dependencies);   var config = configParser.getConfig();   // Establish a load timeout and reject the Promise in case of Error if (config.waitTimeout !== 0) {