添加我自己的贡献：
struct Logger {
/// Type of logs available
enum LogType: String {
/// To log a message
case debug
/// To log a warning
case warning
/// To log an error
case error
}
/// Logs a debug message
/// - Parameter message: Message to log
/// - Parameter file: File that calls the function
/// - Parameter line: Line of code from the file where the function is call
/// - Parameter function: Function that calls the functon
/// - Returns: The optional message that was logged
@discardableResult
static func d(message: String, file: String = #file, line: Int = #line, function: String = #function) -> String{
return log(type: .debug, message: message, file: file, line: line, function: function)
}
/// Logs a warning message
/// - Parameter message: Message to log
/// - Parameter file: File that calls the function
/// - Parameter line: Line of code from the file where the function is call
/// - Parameter function: Function that calls the functon
/// - Returns: The optional message that was logged
@discardableResult
static func w(message: String, file: String = #file, line: Int = #line, function: String = #function) -> String{
return log(type: .warning, message: message, file: file, line: line, function: function)
}
/// Logs an error message
/// - Parameter message: Message to log
/// - Parameter file: File that calls the function
/// - Parameter line: Line of code from the file where the function is call
/// - Parameter function: Function that calls the functon
/// - Returns: The optional message that was logged
@discardableResult
static func e(message: String, file: String = #file, line: Int = #line, function: String = #function) -> String{
return log(type: .error, message: message, file: file, line: line, function: function)
}
/// Logs an message
/// - Parameter logType: Type of message to log
/// - Parameter message: Message to log
/// - Parameter file: File that calls the function
/// - Parameter line: Line of code from the file where the function is call
/// - Parameter function: Function that calls the functon
/// - Returns: The optional message that was logged
@discardableResult
static func log(type logType: LogType = .debug, message: String, file: String = #file, line: Int = #line, function: String = #function) -> String{
var logMessage = ""
switch logType{
case .debug:
logMessage += "?"
case .warning:
logMessage += "?"
case .error:
logMessage += "?"
}
let fileName = file.components(separatedBy: "/").last ?? ""
logMessage += " \(fileName) -> LINE: \(line) -> \(function) => \(message)"
print(logMessage)
return logMessage
}
}
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