static Expression InvokeMethodDummy(
MethodBase mi,
DynamicMetaObject target,
DynamicMetaObject[] args,
bool expandParameters,
MethodInvocationType invocationType)
{
GetInstance().DummyFunc("InvokeMethodDummy");
return(null);
}
// Original function receives a MethodBase (either a method or a constructor) and
// builds an Expression object that calls it with supplied parameters. BabelShellfish
// uses this behavior to add another call to its own inspection method before the
// requested method is called.
static Expression InvokeMethod(
MethodBase mi,
DynamicMetaObject target,
DynamicMetaObject[] originalArgs,
bool expandParameters,
MethodInvocationType invocationType)
{
Expression exprOriginal = InvokeMethodDummy(mi, target, originalArgs, expandParameters, invocationType);
if (GetInstance().BabelShellfishInspectInvoke.Count <= originalArgs.Length)
{
return(exprOriginal);
}
List <DynamicMetaObject> inspectArgs = new List <DynamicMetaObject>();
inspectArgs.Add(DynamicMetaObject.Create(mi, Expression.Constant(mi)));
if (false == mi.IsStatic)
{
inspectArgs.Add(target);
}
for (int i = 0; i < originalArgs.Length; i++)
{
inspectArgs.Add(originalArgs[i]);
}
Expression exprInpect = InvokeMethodDummy(
GetInstance().BabelShellfishInspectInvoke[inspectArgs.Count - 1],
target,
inspectArgs.ToArray(),
expandParameters,
MethodInvocationType.Ordinary);
return(Expression.Block(exprInpect, exprOriginal));
}
