removed unused Utf8Marshaler

lostmsu · lostmsu · commit 60bb68c2fab8 · 2021-02-23T23:25:11.000-08:00
diff --git a/src/runtime/CustomMarshaler.cs b/src/runtime/CustomMarshaler.cs
@@ -189,49 +189,4 @@ public static ICustomMarshaler GetInstance(string cookie)
             return Instance;
         }
     }
-
-
-    /// <summary>
-    /// Custom Marshaler to deal with Managed String to Native
-    /// conversion on UTF-8. Use on functions that expect UTF-8 encoded
-    /// strings like `PyUnicode_FromStringAndSize`
-    /// </summary>
-    /// <remarks>
-    /// If instead we used `MarshalAs(UnmanagedType.LPWStr)` the output to
-    /// `foo` would be `f\x00o\x00o\x00`.
-    /// </remarks>
-    internal class Utf8Marshaler : MarshalerBase
-    {
-        private static readonly MarshalerBase Instance = new Utf8Marshaler();
-        private static readonly Encoding PyEncoding = Encoding.UTF8;
-
-        public override IntPtr MarshalManagedToNative(object managedObj)
-        {
-            var s = managedObj as string;
-
-            if (s == null)
-            {
-                return IntPtr.Zero;
-            }
-
-            byte[] bStr = PyEncoding.GetBytes(s + "\0");
-            IntPtr mem = Marshal.AllocHGlobal(bStr.Length);
-            try
-            {
-                Marshal.Copy(bStr, 0, mem, bStr.Length);
-            }
-            catch (Exception)
-            {
-                Marshal.FreeHGlobal(mem);
-                throw;
-            }
-
-            return mem;
-        }
-
-        public static ICustomMarshaler GetInstance(string cookie)
-        {
-            return Instance;
-        }
-    }
 }
