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fully allow produce direct from any type. #25

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merged 1 commit into from
Feb 14, 2024
Merged

fully allow produce direct from any type. #25

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9 changes: 6 additions & 3 deletions Sources/StoryFlow/Flow/ImplicitFlow/ImplicitFlow.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -36,12 +36,15 @@ extension Flow {

extension Flow {

private class _VoidOutputTypeProducing: UIViewController, OutputProducing {
typealias OutputType = Void
}

public static func implicit() -> Flow {
return Flow { from, value in

guard let outputProducing = from as? _AnyOutputProducing
else { fatalError("Can't use `Flow.implict()` on vc that is not `OutputProducing` for produced `output` \(value) from `\(Swift.type(of: from))`.") }

let outputProducing = from as? _AnyOutputProducing ?? _VoidOutputTypeProducing()

let output = OutputTransform.unwrapOneOfN((value, Swift.type(of: outputProducing)._outputType))
let (value, type) = OutputTransform.apply(output)

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