ModuleManager.prototype._resolve = function()

in src/loader.js [1719:1783]
62 lines of code
17 McCabe index (conditional complexity)

        ModuleManager.prototype._resolve = function (module) {
            var _this = this;
            var dependencies = module.dependencies;
            if (dependencies) {
                for (var i = 0, len = dependencies.length; i < len; i++) {
                    var dependency = dependencies[i];
                    if (dependency === RegularDependency.EXPORTS) {
                        module.exportsPassedIn = true;
                        module.unresolvedDependenciesCount--;
                        continue;
                    }
                    if (dependency === RegularDependency.MODULE) {
                        module.unresolvedDependenciesCount--;
                        continue;
                    }
                    if (dependency === RegularDependency.REQUIRE) {
                        module.unresolvedDependenciesCount--;
                        continue;
                    }
                    var dependencyModule = this._modules2[dependency.id];
                    if (dependencyModule && dependencyModule.isComplete()) {
                        if (dependencyModule.error) {
                            module.onDependencyError(dependencyModule.error);
                            return;
                        }
                        module.unresolvedDependenciesCount--;
                        continue;
                    }
                    if (this._hasDependencyPath(dependency.id, module.id)) {
                        this._hasDependencyCycle = true;
                        console.warn('There is a dependency cycle between \'' + this._moduleIdProvider.getStrModuleId(dependency.id) + '\' and \'' + this._moduleIdProvider.getStrModuleId(module.id) + '\'. The cyclic path follows:');
                        var cyclePath = this._findCyclePath(dependency.id, module.id, 0) || [];
                        cyclePath.reverse();
                        cyclePath.push(dependency.id);
                        console.warn(cyclePath.map(function (id) { return _this._moduleIdProvider.getStrModuleId(id); }).join(' => \n'));
                        // Break the cycle
                        module.unresolvedDependenciesCount--;
                        continue;
                    }
                    // record inverse dependency
                    this._inverseDependencies2[dependency.id] = this._inverseDependencies2[dependency.id] || [];
                    this._inverseDependencies2[dependency.id].push(module.id);
                    if (dependency instanceof PluginDependency) {
                        var plugin = this._modules2[dependency.pluginId];
                        if (plugin && plugin.isComplete()) {
                            this._loadPluginDependency(plugin.exports, dependency);
                            continue;
                        }
                        // Record dependency for when the plugin gets loaded
                        var inversePluginDeps = this._inversePluginDependencies2.get(dependency.pluginId);
                        if (!inversePluginDeps) {
                            inversePluginDeps = [];
                            this._inversePluginDependencies2.set(dependency.pluginId, inversePluginDeps);
                        }
                        inversePluginDeps.push(dependency);
                        this._loadModule(dependency.pluginId);
                        continue;
                    }
                    this._loadModule(dependency.id);
                }
            }
            if (module.unresolvedDependenciesCount === 0) {
                this._onModuleComplete(module);
            }
        };