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Cleaned up DynamicIL

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This commit is contained in:
RogueException
2016-01-21 17:46:30 -04:00
parent 7eb86c740d
commit 0ff61958d7
1 changed files with 15 additions and 13 deletions
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28
src/Discord.Net/DynamicIL.cs
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@@ -12,26 +12,28 @@ namespace Discord
var method = new DynamicMethod("CopyFields", null, new[] { typeof(T), typeof(T) }, typeof(T), true);
var generator = method.GetILGenerator();
var typeInfo = typeof(T).GetTypeInfo();
CopyFields(generator, typeInfo);
typeInfo.ForEachField(f =>
{
generator.Emit(OpCodes.Ldarg_1); //Stack: TargetRef
generator.Emit(OpCodes.Ldarg_0); //Stack: TargetRef, SourceRef
generator.Emit(OpCodes.Ldfld, f); //Stack: TargetRef, Value
generator.Emit(OpCodes.Stfld, f); //Stack:
});
generator.Emit(OpCodes.Ret);
return method.CreateDelegate(typeof(Action<T, T>)) as Action<T, T>;
}
private static void CopyFields(ILGenerator generator, TypeInfo typeInfo)
public static void ForEachField(this TypeInfo typeInfo, Action<FieldInfo> fieldProcessor)
{
foreach (var field in typeInfo.DeclaredFields.Where(x => !x.IsStatic))
{
generator.Emit(OpCodes.Ldarg_1); //Stack: TargetRef
generator.Emit(OpCodes.Ldarg_0); //Stack: TargetRef, SourceRef
generator.Emit(OpCodes.Ldfld, field); //Stack: TargetRef, Value
generator.Emit(OpCodes.Stfld, field); //Stack:
}
var baseType = typeInfo.BaseType;
if (baseType != null && baseType.AssemblyQualifiedName == typeInfo.AssemblyQualifiedName)
CopyFields(generator, baseType.GetTypeInfo());
if (baseType != null)
ForEachField(baseType.GetTypeInfo(), fieldProcessor);
foreach (var field in typeInfo.DeclaredFields.Where(x => !x.IsStatic))
fieldProcessor(field);
}
}
}