/// <summary>
/// Compares two sets for equality. Order does not matter.
/// </summary>
/// <param name="obj">Other set for comparison</param>
/// <returns>true if equals</returns>
public override bool Equals(object obj)
{
if (System.Object.ReferenceEquals(this, obj))
{
return(true);
}
if (!(obj is NamespaceSet))
{
return(false);
}
NamespaceSet nss = (NamespaceSet)obj;
if (this.NSSet.Length != nss.NSSet.Length)
{
return(false);
}
if (this.NSSet.Length == 0)
{
return(true);
}
if (this.NSSetEqualityCache == null)
{
this.NSSetEqualityCache = new HashSet <Namespace>(this.NSSet);
}
/* This cunning device only works if you can guarantee that there are no
* duplicates in the set. For our purposes though, if there are duplicates, and this
* still returns true, then we can treat the sets as equivalent, so we don't care.
*/
return(this.NSSetEqualityCache.SetEquals(nss.NSSet));
}
internal NamespaceSet CreateNamespaceSet(Namespace[] nsRefs)
{
NamespaceSet set = new NamespaceSet(nsRefs);
this.nsSetConsts.Add(set);
return(set);
}
internal Multiname CreateMultiname(Multiname.MultinameKind kind, string name, Namespace ns, NamespaceSet set)
{
Multiname mn = new Multiname(kind, name, ns, set);
this.multinameConsts.Add(mn);
return(mn);
}
/// <summary>
/// Adds a set to the code.
/// </summary>
/// <param name="set">The set to add.</param>
public void AddNamespaceSet(NamespaceSet set)
{
this.nsSetConsts.Add(set);
}