/**
* Returns the list of Transliterator objects for the
* given list of SingleID objects.
*
* @param ids list vector of SingleID objects.
* @return Actual transliterators for the list of SingleIDs
*/
internal static IList <Transliterator> InstantiateList(IList <SingleID> ids)
{
Transliterator t;
List <Transliterator> translits = new List <Transliterator>();
foreach (SingleID single in ids)
{
if (single.BasicID.Length == 0)
{
continue;
}
t = single.GetInstance();
if (t == null)
{
throw new ArgumentException("Illegal ID " + single.CanonID);
}
translits.Add(t);
}
// An empty list is equivalent to a Null transliterator.
if (translits.Count == 0)
{
t = Transliterator.GetBasicInstance("Any-Null", null);
if (t == null)
{
// Should never happen
throw new ArgumentException("Internal error; cannot instantiate Any-Null");
}
translits.Add(t);
}
return(translits);
}
internal Transliterator GetInstance()
{
Transliterator t;
if (BasicID == null || BasicID.Length == 0)
{
t = Transliterator.GetBasicInstance("Any-Null", CanonID);
}
else
{
t = Transliterator.GetBasicInstance(BasicID, CanonID);
}
if (t != null)
{
if (Filter != null)
{
t.Filter = new UnicodeSet(Filter);
}
}
return(t);
}
