Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/tools/mono-symbolicate/Logger.cs

@@ -0,0 +1,48 @@
+using System;
+
+namespace Mono
+{
+	public class Logger
+	{
+		public enum Level
+		{
+			Debug = 1,
+			Warning = 2,
+			Error = 3,
+			None = 4,
+		}
+
+		Level level;
+		Action<string> logAction;
+
+		public Logger (Level level, Action<string> logAction)
+		{
+			this.level = level;
+			this.logAction = logAction;
+		}
+
+		public void LogDebug (string str, params string[] vals)
+		{
+			Log (Level.Debug, "Debug: " + str, vals);
+		}
+
+		public void LogWarning (string str, params string[] vals)
+		{
+			Log (Level.Warning, "Warning: " + str, vals);
+		}
+
+		public void LogError (string str, params string[] vals)
+		{
+			Log (Level.Error, "Error: " + str, vals);
+		}
+
+		private void Log (Level msgLevel, string str, params string[] vals)
+		{
+			if ((int) level > (int) msgLevel)
+				return;
+
+			logAction (string.Format (str, vals));
+		}
+	}
+}
+