public TargetList FilterInside(IGraphState graph, short pid)
{
if (pid < 0)
{
throw new ArgumentException();
}
if (inner == null)
{
return(TargetList.Null);
}
string here = graph.GetProviderBasis(pid);
return(new TargetList(Inside(graph, here)));
}
// 'Here-and-below' tree matching
IEnumerable <BuildServices> Inside(IGraphState graph, string here)
{
Dictionary <short, bool> provider_ok = new Dictionary <short, bool> ();
foreach (BuildServices bs in inner)
{
short pid = (short)((((uint)bs.Id) >> 16) & 0xFFFF);
if (!provider_ok.ContainsKey(pid))
{
provider_ok[pid] = StrUtils.StartsWith(graph.GetProviderBasis(pid), here);
}
if (!provider_ok[pid])
{
continue;
}
yield return(bs);
}
}
public string GetProviderBasis(short id)
{
n_GetProviderBasis++;
return(inner.GetProviderBasis(id));
}