// we have a segment, in NFD. Find all the strings that are canonically equivalent to it.
private string[] GetEquivalents(string segment)
{
ISet <string> result = new JCG.HashSet <string>();
ISet <string> basic = GetEquivalents2(segment);
ISet <string> permutations = new JCG.HashSet <string>();
// now get all the permutations
// add only the ones that are canonically equivalent
// TODO: optimize by not permuting any class zero.
using (IEnumerator <string> it = basic.GetEnumerator())
{
while (it.MoveNext())
{
string item = it.Current;
permutations.Clear();
#pragma warning disable 612, 618
Permute(item, SKIP_ZEROS, permutations);
#pragma warning restore 612, 618
using (IEnumerator <string> it2 = permutations.GetEnumerator())
{
while (it2.MoveNext())
{
string possible = it2.Current;
/*
* String attempt = Normalizer.normalize(possible, Normalizer.DECOMP, 0);
* if (attempt.equals(segment)) {
*/
if (Normalizer.Compare(possible, segment, 0) == 0)
{
if (PROGRESS)
{
Console.Out.WriteLine("Adding Permutation: " + Utility.Hex(possible));
}
result.Add(possible);
}
else
{
if (PROGRESS)
{
Console.Out.WriteLine("-Skipping Permutation: " + Utility.Hex(possible));
}
}
}
}
}
}
// convert into a String[] to clean up storage
string[] finalResult = new string[result.Count];
result.CopyTo(finalResult, 0);
return(finalResult);
}
