internal bool RemoveBranch(FmlOp b, int count = 1)
{
if (!Branches.ContainsKey(b))
{
return(false);
}
if ((Branches[b] -= count) <= 0)
{
Branches.Remove(b);
}
return(true);
}
internal void AddBranch(FmlOp b, int count = 1)
{
if (b == null)
{
throw new Exception("b is null");
}
if (count < 1)
{
throw new Exception("count is less than 1");
}
if (Branches.ContainsKey(b))
{
Branches[b] += count;
}
else
{
Branches.Add(b, count);
}
}
public bool FindInAncestors(FmlOp b)
{
if (b == null)
{
return(false);
}
if (Branches.Count == 0)
{
return(false);
}
if (Branches.ContainsKey(b))
{
return(true);
}
foreach (FmlOp parent in Branches.Keys)
{
if (FindInAncestors(b))
{
return(true);
}
}
return(false);
}