/// <summary>Each RuleLink has a level of recursive calls to stop infite loops.</summary>
/// <param name="link">The RuleLink.</param>
/// <returns>Loop level.</returns>
internal LoopLevel GetLoopLoad(RuleLink link)
{
LoopLevel level;
if (!_recursiveLoad.TryGetValue(link, out level))
{
level = new LoopLevel()
{
LastInvokePos = NotValidPtr
};
_recursiveLoad.Add(link, level);
}
return(level);
}
internal LoopLevel GetLoopLast(RuleLink link)
{
if (link == null)
{
_recursiveLast.Clear();
return(null);
}
LoopLevel level;
if (!_recursiveLast.TryGetValue(link, out level))
{
level = new LoopLevel()
{
LastInvokePos = NotValidPtr
};
_recursiveLast.Add(link, level);
}
return(level);
}
