protected virtual LayeObject Infix__Concat(LayeState state, LayeObject ths, params LayeObject[] args)
{
return new LayeString(ths.ToString(state) + args[0].ToString(state));
}
/// <summary>
/// Raises an exception in this Laye state.
/// The exception will propogate up the call stack until handled.
/// If the exception propogates through all stacks, the exception is thrown
/// as a <c>UnhandledLayeException</c> exception.
///
/// The given exception can be any Laye object.
///
/// A specific type is provided for detailed exceptions, the <c>Exception</c> type.
/// It's not necessary to use this type, but it's provided for convenience.
/// </summary>
/// <param name="obj"></param>
public void RaiseException(LayeObject obj)
{
if (exceptionHandlers.Count == 0)
throw new UnhandledLayeException(GetStackTrace(), obj.ToString(this));
else
{
lastException = obj;
var handler = exceptionHandlers.Pop();
stack.Top.activeExceptionHandlers--;
stack.Unwind(stack.FrameCount - handler.frameIndex);
stack.Top.ip = handler.catchIP - 1;
}
}
protected override LayeObject IMethod__toString(LayeState state, LayeObject ths, params LayeObject[] args)
{
return new LayeString(ths.ToString());
}