private Cut WriteUnwrapperBody(Cut il, ParameterDefinition argsParam, MethodDefinition original)
{
var refList = new List <Tuple <int, VariableDefinition> >();
var originalRef = CreateRef(original, il.Method);
il = il.ThisOrStatic().Call(originalRef, c =>
{
for (int i = 0; i < original.Parameters.Count; i++)
{
var p = original.Parameters[i];
if (p.ParameterType.IsByReference)
{
var elementType = ((ByReferenceType)p.ParameterType).ElementType;
var tempVar = new VariableDefinition(elementType);
refList.Add(new Tuple <int, VariableDefinition>(i, tempVar));
c.Method.Body.Variables.Add(tempVar);
c = c
.Store(tempVar, v => v
.Load(argsParam)
.GetByIndex(StandardTypes.Object, i)
.Cast(StandardTypes.Object, elementType))
.LoadRef(tempVar);
}
else
{
c = c
.Load(argsParam)
.GetByIndex(StandardTypes.Object, i)
.Cast(StandardTypes.Object, p.ParameterType);
}
}
return(c);
});
foreach (var refPar in refList)
{
il = il.Load(argsParam).SetByIndex(StandardTypes.Object, refPar.Item1, val => val.Load(refPar.Item2).Cast(refPar.Item2.VariableType, StandardTypes.Object));
}
if (original.ReturnType.Match(StandardTypes.Void))
{
il = il.Value(null);
}
else
{
il = il.Cast(originalRef.ReturnType, il.Method.ReturnType);
}
return(il.Return());
}
public static Cut CreateAspectInstance(this Cut cut, AspectDefinition aspect)
{
cut = cut.Call(aspect.GetFactoryMethod(), arg => aspect.Factory != null ? arg.TypeOf(aspect.Host) : arg);
if (aspect.Factory != null)
{
cut = cut.Cast(StandardTypes.Object, aspect.Host);
}
return(cut);
}
