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//
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// RouteComposer
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// SwitcherStep.swift
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// https://github.com/ekazaev/route-composer
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//
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// Created by Eugene Kazaev in 2018-2022.
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// Distributed under the MIT license.
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//
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// Become a sponsor:
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// https://github.com/sponsors/ekazaev
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//
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import Foundation
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import UIKit
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protocol StepCaseResolver {
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func resolve(with context: AnyContext) -> RoutingStep?
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}
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final class SwitcherStep: RoutingStep, ChainableStep {
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final var resolvers: [StepCaseResolver]
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final func getPreviousStep(with context: AnyContext) -> RoutingStep? {
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resolvers.reduce(nil as RoutingStep?) { result, resolver in
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guard result == nil else {
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return result
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}
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return resolver.resolve(with: context)
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}
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}
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init(resolvers: [StepCaseResolver]) {
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self.resolvers = resolvers
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}
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}
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