DebugLog macro alternative for Swift, replacing old C macros e.g. Log-YIHelper.
- Drag & drop
DebugLog.all.swiftto your Xcode project. - Set
OTHER_SWIFT_FLAGS = -D DEBUGin your Xcode project target.
LOG()
LOG("Hello World!")
LOG_OBJECT(self.window)
LOG_OBJECT(AppDelegate.self)
let int: Int = 3
LOG_OBJECT(int)
let float: Float = 3.0
LOG_OBJECT(float)
let rect: CGRect = CGRect(x: 10, y: 20, width: 30, height: 40)
LOG_OBJECT(rect)
let range: Range = 1...3
LOG_OBJECT(range)
let nsRange: NSRange = NSMakeRange(2, 4)
LOG_OBJECT(nsRange)
let optional: Int? = nil
LOG_OBJECT(optional)
will display:
2015-12-12 18:01:00.375 [AppDelegate.application(_:didFinishLaunchingWithOptions:):24]
2015-12-12 18:01:00.376 [AppDelegate:26] Hello World!
2015-12-12 18:01:00.380 [AppDelegate:28] self.window = nil
2015-12-12 18:01:00.381 [AppDelegate:29] AppDelegate.self = DebugLogDemo.AppDelegate
2015-12-12 18:01:00.381 [AppDelegate:32] int = 3
2015-12-12 18:01:00.382 [AppDelegate:35] float = 3.0
2015-12-12 18:01:00.382 [AppDelegate:38] rect = (10.0, 20.0, 30.0, 40.0)
2015-12-12 18:01:00.383 [AppDelegate:41] range = 1..<4
2015-12-12 18:01:00.383 [AppDelegate:44] nsRange = (2,4)
2015-12-12 18:01:00.384 [AppDelegate:47] optional = nil
LOG_OBJECT does not print variable names on Devices. Output would look like this.
2015-12-12 18:01:00.375 [AppDelegate.application(_:didFinishLaunchingWithOptions:):24]
2015-12-12 18:01:00.376 [AppDelegate:26] Hello World!
2015-12-12 18:01:00.380 [AppDelegate:28] nil
2015-12-12 18:01:00.381 [AppDelegate:29] DebugLogDemo.AppDelegate
2015-12-12 18:01:00.381 [AppDelegate:32] 3
2015-12-12 18:01:00.382 [AppDelegate:35] 3.0
2015-12-12 18:01:00.382 [AppDelegate:38] (10.0, 20.0, 30.0, 40.0)
2015-12-12 18:01:00.383 [AppDelegate:41] 1..<4
2015-12-12 18:01:00.383 [AppDelegate:44] (2,4)
2015-12-12 18:01:00.384 [AppDelegate:47] nil
For further customization, change default Debug.printHandler to print in any format & logging destination.
More information is available at Qiita (in Japanese).