/// <summary>
/// Invoke this function.
/// </summary>
/// <param name="parameter"></param>
/// <param name="genericType"></param>
/// <returns></returns>
public object Invoke(object[] parameter, System.Type[] genericType)
{
if (startNode == null)
{
if (returnType.Get <System.Type>() != typeof(void))
{
throw new System.Exception("Unassigned start node in function:" + this.Name);
}
return(null);
}
if (parameter != null)
{
for (int i = 0; i < parameter.Length; i++)
{
parameters[i].value = parameter[i];
}
}
if (genericParameters.Length != 0 && genericType != null &&
genericParameters.Length != genericType.Length)
{
throw new System.Exception("Invalid Generic Length");
}
if (genericType != null)
{
for (int i = 0; i < genericType.Length; i++)
{
genericParameters[i].value = genericType[i];
}
}
InitLocalVariable(); //Init local variable to initial value
System.Type rType = null;
if (returnType != null && returnType.isAssigned)
{
rType = returnType.Get() as System.Type;
if (rType != null && rType != typeof(void) && (rType.IsCastableTo(typeof(IEnumerable)) || rType.IsCastableTo(typeof(IEnumerator))))
{
return(WaitUntilFinish(startNode));
}
}
startNode.Activate();
if (rType != null && rType != typeof(void))
{
JumpStatement js = startNode.GetJumpState();
if (js == null || js.jumpType != JumpStatementType.Return)
{
throw new System.Exception("No return value in function:" + Name);
}
else if (js.from is NodeReturn)
{
return((js.from as NodeReturn).GetReturnValue());
}
}
return(null);
}
public override void OnExecute()
{
jumpState = new JumpStatement(JumpStatementType.Return, this);
Finish();
}
