private ExecutionContext(Script script, Script callingScript, int rvcount, RandomAccessStack <StackItem> stack, RandomAccessStack <StackItem> alt)
{
this.RVCount = rvcount;
this.Script = script;
this.EvaluationStack = stack;
this.AltStack = alt;
this.CallingScript = callingScript;
}
/// <summary>
/// 将随机访问栈指定数量的元素复制到目标随机访问栈
/// </summary>
/// <param name="stack">目标随机访问栈</param>
/// <param name="count">需要复制的元素数量，默认值为-1，表示复制全部元素</param>
public void CopyTo(RandomAccessStack <T> stack, int count = -1)
{
if (count == 0)
{
return;
}
if (count == -1)
{
stack.list.AddRange(list);
}
else
{
stack.list.AddRange(list.Skip(list.Count - count));
}
}