51 lines
1.2 KiB
Swift
51 lines
1.2 KiB
Swift
//
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// ToArray.swift
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// Rx
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//
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// Created by Junior B. on 20/10/15.
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// Copyright © 2015 Krunoslav Zaher. All rights reserved.
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//
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import Foundation
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class ToArraySink<SourceType, O: ObserverType> : Sink<O>, ObserverType where O.E == [SourceType] {
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typealias Parent = ToArray<SourceType>
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let _parent: Parent
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var _list = Array<SourceType>()
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init(parent: Parent, observer: O) {
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_parent = parent
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super.init(observer: observer)
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}
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func on(_ event: Event<SourceType>) {
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switch event {
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case .next(let value):
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self._list.append(value)
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case .error(let e):
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forwardOn(.error(e))
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self.dispose()
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case .completed:
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forwardOn(.next(_list))
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forwardOn(.completed)
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self.dispose()
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}
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}
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}
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class ToArray<SourceType> : Producer<[SourceType]> {
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let _source: Observable<SourceType>
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init(source: Observable<SourceType>) {
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_source = source
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}
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override func run<O: ObserverType>(_ observer: O) -> Disposable where O.E == [SourceType] {
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let sink = ToArraySink(parent: self, observer: observer)
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sink.disposable = _source.subscribe(sink)
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return sink
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}
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}
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