func replaceModal()

in tutorials/tutorial4/TicTacToe/Root/RootViewController.swift [47:66]

• 18 lines of code
• 3 McCabe index (conditional complexity)

    func replaceModal(viewController: ViewControllable?) {
        targetViewController = viewController

        guard !animationInProgress else {
            return
        }

        if presentedViewController != nil {
            animationInProgress = true
            dismiss(animated: true) { [weak self] in
                if self?.targetViewController != nil {
                    self?.presentTargetViewController()
                } else {
                    self?.animationInProgress = false
                }
            }
        } else {
            presentTargetViewController()
        }
    }