Routable.swift

//
//  Routable.swift
//  Meet
//
//  Created by Benjamin Encz on 12/3/15.
//  Copyright © 2015 ReSwift Community. All rights reserved.
//

public typealias RoutingCompletion = () -> Void

public protocol Routable {

    func push(_ element: RouteElement, animated: Bool, completion: @escaping RoutingCompletion) -> Routable

    func pop(_ element: RouteElement, animated: Bool, completion: @escaping RoutingCompletion)

    func change(_ from: RouteElement, to: RouteElement, animated: Bool, completion: @escaping RoutingCompletion) -> Routable

}

extension Routable {

    public func push(_ element: RouteElement, animated: Bool, completion: @escaping RoutingCompletion) -> Routable {
        fatalError("This routable cannot push elements. You have not implemented it. (Asked \(type(of: self)) to push \(element))")
    }

    public func pop(_ element: RouteElement, animated: Bool, completion: @escaping RoutingCompletion) {
        fatalError("This routable cannot pop elements. You have not implemented it. (Asked \(type(of: self)) to pop \(element))")
    }

    public func change(_ from: RouteElement, to: RouteElement, animated: Bool, completion: @escaping RoutingCompletion) -> Routable {
        fatalError("This routable cannot change elements. You have not implemented it. (Asked \(type(of: self)) to change from \(from) to \(to))")
    }

}