71 lines
2.6 KiB
Swift
71 lines
2.6 KiB
Swift
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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/**
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* We synchronize access to state in this class using this queue.
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*/
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public func assertOnQueue(_ queue: DispatchQueue) {
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if #available(iOS 10.0, *) {
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dispatchPrecondition(condition: .onQueue(queue))
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} else {
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// Skipping check on <iOS10, since syntax is different and it's just a development convenience.
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}
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}
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// Once we're on Swift4.2 we can mark this as inlineable
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// @inlinable
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public func AssertIsOnMainThread(file: String = #file,
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function: String = #function,
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line: Int = #line) {
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if !Thread.isMainThread {
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owsFailDebug("Must be on main thread.", file: file, function: function, line: line)
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}
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}
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// Once we're on Swift4.2 we can mark this as inlineable
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// @inlinable
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public func owsFailDebug(_ logMessage: String,
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file: String = #file,
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function: String = #function,
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line: Int = #line) {
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Logger.error(logMessage, file: file, function: function, line: line)
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Logger.flush()
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let formattedMessage = owsFormatLogMessage(logMessage, file: file, function: function, line: line)
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assertionFailure(formattedMessage)
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}
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// Once we're on Swift4.2 we can mark this as inlineable
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// @inlinable
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public func owsFail(_ logMessage: String,
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file: String = #file,
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function: String = #function,
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line: Int = #line) -> Never {
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owsFailDebug(logMessage, file: file, function: function, line: line)
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let formattedMessage = owsFormatLogMessage(logMessage, file: file, function: function, line: line)
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fatalError(formattedMessage)
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}
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// Once we're on Swift4.2 we can mark this as inlineable
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// @inlinable
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public func notImplemented(file: String = #file,
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function: String = #function,
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line: Int = #line) -> Never {
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owsFail("Method not implemented.", file: file, function: function, line: line)
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}
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@objc public class OWSSwiftUtils: NSObject {
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// This method can be invoked from Obj-C to exit the app.
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@objc public class func owsFail(_ logMessage: String,
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file: String = #file,
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function: String = #function,
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line: Int = #line) -> Never {
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owsFailDebug(logMessage, file: file, function: function, line: line)
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let formattedMessage = owsFormatLogMessage(logMessage, file: file, function: function, line: line)
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fatalError(formattedMessage)
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}
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}
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