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| @@ -0,0 +1,76 @@ | ||
| // | ||
| // Infallible+Bind.swift | ||
| // RxCocoa | ||
| // | ||
| // Created by Shai Mishali on 27/08/2020. | ||
| // Copyright © 2020 Krunoslav Zaher. All rights reserved. | ||
| // | ||
|
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| import RxSwift | ||
|
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| extension InfallibleType { | ||
| /** | ||
| Creates new subscription and sends elements to observer(s). | ||
| In this form, it's equivalent to the `subscribe` method, but it better conveys intent, and enables | ||
| writing more consistent binding code. | ||
| - parameter to: Observers to receives events. | ||
| - returns: Disposable object that can be used to unsubscribe the observers. | ||
| */ | ||
| public func bind<Observer: ObserverType>(to observers: Observer...) -> Disposable where Observer.Element == Element { | ||
| self.subscribe { event in | ||
| observers.forEach { $0.on(event) } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| Creates new subscription and sends elements to observer(s). | ||
| In this form, it's equivalent to the `subscribe` method, but it better conveys intent, and enables | ||
| writing more consistent binding code. | ||
| - parameter to: Observers to receives events. | ||
| - returns: Disposable object that can be used to unsubscribe the observers. | ||
| */ | ||
| public func bind<Observer: ObserverType>(to observers: Observer...) -> Disposable where Observer.Element == Element? { | ||
| self.map { $0 as Element? } | ||
| .subscribe { event in | ||
| observers.forEach { $0.on(event) } | ||
| } | ||
| } | ||
|
|
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| /** | ||
| Subscribes to observable sequence using custom binder function. | ||
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| - parameter to: Function used to bind elements from `self`. | ||
| - returns: Object representing subscription. | ||
| */ | ||
| public func bind<Result>(to binder: (Self) -> Result) -> Result { | ||
| binder(self) | ||
| } | ||
|
|
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| /** | ||
| Subscribes to observable sequence using custom binder function and final parameter passed to binder function | ||
| after `self` is passed. | ||
|
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| public func bind<R1, R2>(to binder: Self -> R1 -> R2, curriedArgument: R1) -> R2 { | ||
| return binder(self)(curriedArgument) | ||
| } | ||
|
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| - parameter to: Function used to bind elements from `self`. | ||
| - parameter curriedArgument: Final argument passed to `binder` to finish binding process. | ||
| - returns: Object representing subscription. | ||
| */ | ||
| public func bind<R1, R2>(to binder: (Self) -> (R1) -> R2, curriedArgument: R1) -> R2 { | ||
| binder(self)(curriedArgument) | ||
| } | ||
|
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| /** | ||
| Subscribes an element handler to an observable sequence. | ||
| In case error occurs in debug mode, `fatalError` will be raised. | ||
| In case error occurs in release mode, `error` will be logged. | ||
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| - parameter onNext: Action to invoke for each element in the observable sequence. | ||
| - returns: Subscription object used to unsubscribe from the observable sequence. | ||
| */ | ||
| public func bind(onNext: @escaping (Element) -> Void) -> Disposable { | ||
| self.subscribe(onNext: onNext) | ||
| } | ||
| } |
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