1 files changed, 111 insertions, 0 deletions
diff --git a/Ryujinx.Ava/UI/Helpers/LoggerAdapter.cs b/Ryujinx.Ava/UI/Helpers/LoggerAdapter.cs
new file mode 100644
index 00000000..ba251f60
--- /dev/null
+++ b/Ryujinx.Ava/UI/Helpers/LoggerAdapter.cs
@@ -0,0 +1,111 @@
+using Avalonia.Utilities;
+using System;
+using System.Text;
+
+namespace Ryujinx.Ava.UI.Helpers
+{
+    using AvaLogger = Avalonia.Logging.Logger;
+    using AvaLogLevel = Avalonia.Logging.LogEventLevel;
+    using RyuLogger = Ryujinx.Common.Logging.Logger;
+    using RyuLogClass = Ryujinx.Common.Logging.LogClass;
+
+    internal class LoggerAdapter : Avalonia.Logging.ILogSink
+    {
+        public static void Register()
+        {
+            AvaLogger.Sink = new LoggerAdapter();
+        }
+
+        private static RyuLogger.Log? GetLog(AvaLogLevel level)
+        {
+            return level switch
+            {
+                AvaLogLevel.Verbose => RyuLogger.Trace,
+                AvaLogLevel.Debug => RyuLogger.Debug,
+                AvaLogLevel.Information => RyuLogger.Info,
+                AvaLogLevel.Warning => RyuLogger.Warning,
+                AvaLogLevel.Error => RyuLogger.Error,
+                AvaLogLevel.Fatal => RyuLogger.Notice,
+                _ => throw new ArgumentOutOfRangeException(nameof(level), level, null)
+            };
+        }
+
+        public bool IsEnabled(AvaLogLevel level, string area)
+        {
+            return GetLog(level) != null;
+        }
+
+        public void Log(AvaLogLevel level, string area, object source, string messageTemplate)
+        {
+            GetLog(level)?.PrintMsg(RyuLogClass.Ui, Format(area, messageTemplate, source, null));
+        }
+
+        public void Log<T0>(AvaLogLevel level, string area, object source, string messageTemplate, T0 propertyValue0)
+        {
+            GetLog(level)?.PrintMsg(RyuLogClass.Ui, Format(area, messageTemplate, source, new object[] { propertyValue0 }));
+        }
+
+        public void Log<T0, T1>(AvaLogLevel level, string area, object source, string messageTemplate, T0 propertyValue0,  T1 propertyValue1)
+        {
+            GetLog(level)?.PrintMsg(RyuLogClass.Ui, Format(area, messageTemplate, source, new object[] { propertyValue0, propertyValue1 }));
+        }
+
+        public void Log<T0, T1, T2>(AvaLogLevel level, string area, object source, string messageTemplate, T0 propertyValue0, T1 propertyValue1, T2 propertyValue2)
+        {
+            GetLog(level)?.PrintMsg(RyuLogClass.Ui, Format(area, messageTemplate, source, new object[] { propertyValue0, propertyValue1, propertyValue2 }));
+        }
+
+        public void Log(AvaLogLevel level, string area, object source, string messageTemplate, params object[] propertyValues)
+        {
+            GetLog(level)?.PrintMsg(RyuLogClass.Ui, Format(area, messageTemplate, source, propertyValues));
+        }
+
+        private static string Format(string area, string template, object source, object[] v)
+        {
+            var result = new StringBuilder();
+            var r = new CharacterReader(template.AsSpan());
+            var i = 0;
+
+            result.Append('[');
+            result.Append(area);
+            result.Append("] ");
+
+            while (!r.End)
+            {
+                var c = r.Take();
+
+                if (c != '{')
+                {
+                    result.Append(c);
+                }
+                else
+                {
+                    if (r.Peek != '{')
+                    {
+                        result.Append('\'');
+                        result.Append(i < v.Length ? v[i++] : null);
+                        result.Append('\'');
+                        r.TakeUntil('}');
+                        r.Take();
+                    }
+                    else
+                    {
+                        result.Append('{');
+                        r.Take();
+                    }
+                }
+            }
+
+            if (source != null)
+            {
+                result.Append(" (");
+                result.Append(source.GetType().Name);
+                result.Append(" #");
+                result.Append(source.GetHashCode());
+                result.Append(')');
+            }
+
+            return result.ToString();
+        }
+    }
+}
+\ No newline at end of file