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Move Task functionality into conditional conformances #253
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zwaldowski
commented
Sep 17, 2018
zwaldowski
commented
Sep 17, 2018
Sources/Task/TaskAsync.swift
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| // Copyright © 2015-2018 Big Nerd Ranch. Licensed under MIT. | ||
| // | ||
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| import Dispatch |
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Rewrite this out.
zwaldowski
commented
Sep 17, 2018
| let progress = Progress(totalUnitCount: 0) | ||
| progress.completedUnitCount = 1 | ||
| progress.isCancellable = false | ||
| progress.isPausable = false |
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Remove this, not related to this PR
zwaldowski
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Sep 17, 2018
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| /// A simple indeterminate progress with a cancellation function. | ||
| static func wrappingCompletion<OtherFuture: FutureProtocol>(of base: OtherFuture, cancellation: (() -> Void)?) -> Progress { | ||
| let totalUnitCount: Int64 = base.wait(until: .now()) != nil ? 0 : -1 |
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Split this out, not related to this PR
zwaldowski
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Sep 17, 2018
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What's in this pull request?
Working towards #224.
Extracts
extension Taskandextension FutureProtocol where BlahBlahBlahintoextension TaskProtocol. It resolves the major ergonomic issues withTaskmethods, allowing you to call themap,andThen, etc. you're expecting to onFuture<TaskResult<T>>without wrapping it asTask. Beyond that, the idea is to reduce complexity in the API and to reduce the occurrence of compiler errors from not extending the right thing.Testing
None intended.
API Changes
Many, but they should be source-compatible.