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());
}
protected override Cut LoadReturnValueArgument(Cut pc, AdviceArgument parameter)
{
if (_retvar == null)
{
return(pc.Null());
}
else
{
return(pc.Load(_retvar).Cast(_retvar.VariableType, StandardTypes.Object));
}
}
public static Cut LoadAspect(this Cut cut, AspectDefinition aspect, MethodDefinition method, PointCut accessor)
{
FieldReference aspectField;
if (method.IsStatic || aspect.Scope == Scope.Global)
{
aspectField = GetGlobalAspectField(aspect);
}
else
{
aspectField = GetInstanceAspectField(aspect, method.DeclaringType, cut);
cut = cut.Here(accessor);
}
return(cut.Load(aspectField));
}
protected override Cut LoadArgumentsArgument(Cut pc, AdviceArgument parameter)
{
return(pc.Load(_wrapper.Parameters[0]));
}
protected override Cut LoadReturnValueArgument(Cut pc, AdviceArgument parameter)
{
return(pc.Load(pc.Method.Parameters[0]));
}
