PXPLogLevel.swift

extension RawRepresentable where RawValue == String {
	var description: String {
		return rawValue
	}
}

extension RawRepresentable where RawValue: CustomStringConvertible {
	var description: String {
		return rawValue.description
	}
}

enum PXPLogLevel: String {

	case Debug = "DEBUG"
	case Info = "INFO"
	case Warn = "WARN"
	case Error = "ERROR"

}

@objc
class PXPLogLevelBridge: NSObject {

	class func Debug() -> NSString {
		return PXPLogLevel.Debug.description
	}

	class func Info() -> NSString {
		return PXPLogLevel.Info.description
	}

	class func Warn() -> NSString {
		return PXPLogLevel.Warn.description
	}

	class func Error() -> NSString {
		return PXPLogLevel.Error.description
	}

}

NSString *debugRawValue = [PXPLogLevelBridge Debug];
NSLog(@"%@", debugRawValue);

2016-01-03 12:04:04.485 PXPLogLevel[27976:5049936] DEBUG