internal static bool AddValue(ref ISet <AnalysisUnit> references, AnalysisUnit value)
{
AnalysisUnit prevNs;
SetOfTwo <AnalysisUnit> prevSetOfTwo;
if (references == null)
{
references = value;
return(true);
}
else if ((prevNs = references as AnalysisUnit) != null)
{
if (references != value)
{
references = new SetOfTwo <AnalysisUnit>(prevNs, value);
return(true);
}
}
else if ((prevSetOfTwo = references as SetOfTwo <AnalysisUnit>) != null)
{
if (value != prevSetOfTwo.Value1 && value != prevSetOfTwo.Value2)
{
references = new HashSet <AnalysisUnit>(prevSetOfTwo);
references.Add(value);
return(true);
}
}
else
{
return(references.Add(value));
}
return(false);
}
internal static bool Add(ref ISet <Namespace> set, Namespace ns)
{
Namespace one;
if (set == null)
{
set = ns;
return(true);
}
else if ((one = set as Namespace) != null)
{
if (!one.Contains(ns))
{
set = new SetOfTwo <Namespace>(one, ns);
return(true);
}
}
else if (set is SetOfTwo <Namespace> )
{
if (set.Contains(ns))
{
return(false);
}
set = new HashSet <Namespace>(set);
set.Add(ns);
return(true);
}
else if (set.Add(ns))
{
if (set.Count > MaxUniqueNamespaces)
{
if (((HashSet <Namespace>)set).Comparer == ObjectComparer)
{
set = new HashSet <Namespace>(set, UnionComparer);
}
}
return(true);
}
return(false);
}
internal static bool AddValue(ref ISet<AnalysisUnit> references, AnalysisUnit value) {
AnalysisUnit prevNs;
SetOfTwo<AnalysisUnit> prevSetOfTwo;
if (references == null) {
references = value;
return true;
} else if ((prevNs = references as AnalysisUnit) != null) {
if (references != value) {
references = new SetOfTwo<AnalysisUnit>(prevNs, value);
return true;
}
} else if ((prevSetOfTwo = references as SetOfTwo<AnalysisUnit>) != null) {
if (value != prevSetOfTwo.Value1 && value != prevSetOfTwo.Value2) {
references = new HashSet<AnalysisUnit>(prevSetOfTwo);
references.Add(value);
return true;
}
} else {
return references.Add(value);
}
return false;
}