router.swift

import UIKit

@objc protocol TestRoutingLogic
{
    //func routeToSomewhere(segue: UIStoryboardSegue?)
}

protocol TestDataPassing
{
    var dataStore: TestDataStore? { get }
}

class TestRouter: NSObject, TestRoutingLogic, TestDataPassing
{
    weak var viewController: TestViewController?
    var dataStore: TestDataStore?
    
    // MARK: Routing
    
//    func routeToSomewhere(segue: UIStoryboardSegue?)
//    {
//        if let segue = segue {
//            let destinationVC = segue.destination as! SomewhereViewController
//            var destinationDS = destinationVC.router!.dataStore!
//            passDataToSomewhere(source: dataStore!, destination: &destinationDS)
//        } else {
//            let storyboard = UIStoryboard(name: "Main", bundle: nil)
//            let destinationVC = storyboard.instantiateViewController(withIdentifier: "SomewhereViewController") as! SomewhereViewController
//            var destinationDS = destinationVC.router!.dataStore!
//            passDataToSomewhere(source: dataStore!, destination: &destinationDS)
//            navigateToSomewhere(source: viewController!, destination: destinationVC)
//        }
//    }
    
//    MARK: Navigation
    
//    func navigateToSomewhere(source: TestViewController, destination: SomewhereViewController)
//    {
//        source.show(destination, sender: nil)
//    }
//
//    MARK: Passing data
//
//    func passDataToSomewhere(source: TestDataStore, destination: inout SomewhereDataStore)
//    {
//        destination.name = source.name
//    }
}