private Func <object[], object> FindMethod(string name, int argCount)
{
for (int i = ExecutionState.SubmissionStateCount - 1; i >= 0; i--)
{
var sub = ExecutionState.GetSubmissionState(i);
if (sub != null)
{
var type = sub.GetType();
var method = FindMethod(type, name, argCount);
if (method != null)
{
return((args) => method.Invoke(sub, args));
}
}
}
return(null);
}
/// <summary>
/// Create a delegate to a method declared by the script.
/// </summary>
public TDelegate CreateDelegate <TDelegate>(string name)
{
var delegateInvokeMethod = typeof(TDelegate).GetTypeInfo().GetDeclaredMethod("Invoke");
for (int i = ExecutionState.SubmissionStateCount - 1; i >= 0; i--)
{
var sub = ExecutionState.GetSubmissionState(i);
if (sub != null)
{
var type = sub.GetType();
var method = FindMatchingMethod(type, name, delegateInvokeMethod);
if (method != null)
{
return((TDelegate)(object)method.CreateDelegate(typeof(TDelegate), sub));
}
}
}
return(default(TDelegate));
}