Revision control
Copy as Markdown
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
import Foundation
import os.log
class Logger {
private let log: OSLog
/// Creates a new logger instance with the specified tag value
///
/// - parameters:
/// * tag: `String` value used to tag log messages
init(tag: String) {
self.log = OSLog(
subsystem: Bundle.main.bundleIdentifier!,
category: tag
)
}
/// Output a debug log message
///
/// - parameters:
/// * message: The message to log
func debug(_ message: String) {
log(message, type: .debug)
}
/// Output an info log message
///
/// - parameters:
/// * message: The message to log
func info(_ message: String) {
log(message, type: .info)
}
/// Output an error log message
///
/// - parameters:
/// * message: The message to log
func error(_ message: String) {
log(message, type: .error)
}
/// Private function that calls os_log with the proper parameters
///
/// - parameters:
/// * message: The message to log
/// * level: The `LogLevel` at which to output the message
private func log(_ message: String, type: OSLogType) {
os_log("%@", log: self.log, type: type, message)
}
}