public override PatchPattern GetInstance(ICollection disjunctStringCollection)
{
PatchRegex patchRegex = PatchRegex.GetInstance(disjunctStringCollection, this);
if (Hashtable.ContainsKey(patchRegex.ToString()))
{
PatchPattern patchPattern = (PatchPattern)Hashtable[patchRegex.ToString()];
return(patchPattern);
}
else
{
PatchPattern patchPattern = patchRegex;
Hashtable.Add(patchPattern.ToString(), patchPattern);
return(patchPattern);
}
}
private static PatchRegex FinishUp(SortedList rgDisjunct1, PatchRegexFactory patchRegexFactory)
{
SortedList rgDisjunct2 = RemoveSubsumedDisjuncts(rgDisjunct1);
PatchRegex patchRegex = new PatchRegex();
patchRegex.DisjunctCollection = new Disjunct[rgDisjunct2.Count];
rgDisjunct2.Values.CopyTo(patchRegex.DisjunctCollection, 0);
SpecialFunctions.CheckCondition(rgDisjunct2.Count > 0); //!!!raise error - just have at least one disjunct
patchRegex.SetStringFromDisjunctCollection();
patchRegex.SetEverythingElse(patchRegexFactory);
if (patchRegexFactory.Hashtable.ContainsKey(patchRegex.ToString()))
{
return((PatchRegex)patchRegexFactory.Hashtable[patchRegex.ToString()]);
}
else
{
return(patchRegex);
}
}
