| static private RemoveDuplicates ( string restrictions ) : string[] | ||
| restrictions | string | |
| return | string[] | |
internal static string[] RemoveDuplicates(string[] restrictions)
{
int count = restrictions.Length;
if (0 < count)
{
Array.Sort(restrictions, StringComparer.Ordinal);
for (int i = 1; i < restrictions.Length; ++i)
{
string prev = restrictions[i - 1];
if ((0 == prev.Length) || (prev == restrictions[i]))
{
restrictions[i - 1] = null;
count--;
}
}
if (0 == restrictions[restrictions.Length - 1].Length)
{
restrictions[restrictions.Length - 1] = null;
count--;
}
if (count != restrictions.Length)
{
string[] tmp = new string[count];
count = 0;
for (int i = 0; i < restrictions.Length; ++i)
{
if (null != restrictions[i])
{
tmp[count++] = restrictions[i];
}
}
restrictions = tmp;
}
}
Verify(restrictions);
return restrictions;
}