OnlyOnceScriptLoader.prototype.load = function()

in src/loader.js [590:622]
33 lines of code
7 McCabe index (conditional complexity)

        OnlyOnceScriptLoader.prototype.load = function (moduleManager, scriptSrc, callback, errorback) {
            var _this = this;
            if (!this._scriptLoader) {
                if (this._env.isWebWorker) {
                    this._scriptLoader = new WorkerScriptLoader();
                }
                else if (this._env.isElectronRenderer) {
                    var preferScriptTags = moduleManager.getConfig().getOptionsLiteral().preferScriptTags;
                    if (preferScriptTags) {
                        this._scriptLoader = new BrowserScriptLoader();
                    }
                    else {
                        this._scriptLoader = new NodeScriptLoader(this._env);
                    }
                }
                else if (this._env.isNode) {
                    this._scriptLoader = new NodeScriptLoader(this._env);
                }
                else {
                    this._scriptLoader = new BrowserScriptLoader();
                }
            }
            var scriptCallbacks = {
                callback: callback,
                errorback: errorback
            };
            if (this._callbackMap.hasOwnProperty(scriptSrc)) {
                this._callbackMap[scriptSrc].push(scriptCallbacks);
                return;
            }
            this._callbackMap[scriptSrc] = [scriptCallbacks];
            this._scriptLoader.load(moduleManager, scriptSrc, function () { return _this.triggerCallback(scriptSrc); }, function (err) { return _this.triggerErrorback(scriptSrc, err); });
        };