protected internal override void VisitCastClass(CastClass node, object data)
{
StackTypes stack = data as StackTypes;
Verifier.ProcessCastClass(stack, new TypeEx(node.Type,true) );
AddTask(node.Next,stack);
}
protected internal virtual void VisitCastClass(CastClass node, object data)
{
throw new NodeNotSupportedException(node);
}
protected override void VisitCastClass(CastClass upNode, object o)
{
}
protected override void VisitCastClass(CastClass upNode, object o)
{
State state = o as State;
BTValue val1 = state.Stack.Pop() as BTValue;
BTValue val2;
if (val1 is ReferenceBTValue)
val2 = (val1 as ReferenceBTValue).ToStack(upNode.Type);
else
val2 = val1;
state.Stack.Push(val2);
Annotation.SetNodeBTType(upNode, val2.BTType);
}
protected internal override void VisitCastClass(CastClass node, object data)
{
if(node.ThrowException)
generator.Emit(OpCodes.Castclass, node.Type);
else
generator.Emit(OpCodes.Isinst, node.Type);
AddTask(node.Next,null);
}
