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Merge pull request #718 from Quick/timeinterval
Replaced TimeInterval with DispatchTimeInterval
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| import Dispatch | ||
| import Foundation | ||
|
|
||
| #if canImport(CDispatch) | ||
| import CDispatch | ||
| #endif | ||
|
|
||
| extension DispatchTimeInterval { | ||
| // ** Note: We cannot simply divide the time interval because DispatchTimeInterval associated value type is Int | ||
| var divided: DispatchTimeInterval { | ||
| switch self { | ||
| case let .seconds(val): return val < 2 ? .milliseconds(Int(Float(val)/2*1000)) : .seconds(val/2) | ||
| case let .milliseconds(val): return .milliseconds(val/2) | ||
| case let .microseconds(val): return .microseconds(val/2) | ||
| case let .nanoseconds(val): return .nanoseconds(val/2) | ||
| case .never: return .never | ||
| @unknown default: fatalError("Unknown DispatchTimeInterval value") | ||
| } | ||
| } | ||
|
|
||
| var description: String { | ||
| switch self { | ||
| case let .seconds(val): return val == 1 ? "\(Float(val)) second" : "\(Float(val)) seconds" | ||
| case let .milliseconds(val): return "\(Float(val)/1_000) seconds" | ||
| case let .microseconds(val): return "\(Float(val)/1_000_000) seconds" | ||
| case let .nanoseconds(val): return "\(Float(val)/1_000_000_000) seconds" | ||
| default: fatalError("Unknown DispatchTimeInterval value") | ||
| } | ||
| } | ||
| } | ||
|
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||
| extension TimeInterval { | ||
| var dispatchInterval: DispatchTimeInterval { | ||
| let microseconds = Int64(self * TimeInterval(USEC_PER_SEC)) | ||
| // perhaps use nanoseconds, though would more often be > Int.max | ||
| return microseconds < Int.max ? .microseconds(Int(microseconds)) : .seconds(Int(self)) | ||
| } | ||
| } |
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