public static String[] Split(this string s, char[] separator, int count, StringSplitOptions options)
{
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "Count cannot be less than zero.");
}
if ((options != StringSplitOptions.None) && (options != StringSplitOptions.RemoveEmptyEntries))
{
throw new ArgumentException("Illegal enum value: " + options + ".");
}
if (s.Length == 0 && (options & StringSplitOptions.RemoveEmptyEntries) != 0)
{
return(ArrayEx.Empty <string> ());
}
if (count <= 1)
{
return(count == 0
? ArrayEx.Empty <string> ()
: new[] { s });
}
return(s.SplitByCharacters(separator, count, options != 0));
}
public static object CreateInstance(Type type, bool nonPublic)
{
CType ct = type;
if (!nonPublic)
{
return(Crestron.SimplSharp.Reflection.Activator.CreateInstance(ct));
}
var ci = ct.GetConstructor(BfNonPublic, null, ArrayEx.Empty <CType> (), null);
if (ci == null)
{
throw new MissingMethodException();
}
return(ci.Invoke(null));
}
public static String[] Split(this string s, string[] separator, int count, StringSplitOptions options)
{
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "Count cannot be less than zero.");
}
if ((options != StringSplitOptions.None) && (options != StringSplitOptions.RemoveEmptyEntries))
{
throw new ArgumentException("Illegal enum value: " + options + ".");
}
if (count <= 1)
{
return(count == 0
? ArrayEx.Empty <string> ()
: new[] { s });
}
bool removeEmpty = (options & StringSplitOptions.RemoveEmptyEntries) != 0;
if (separator == null || separator.Length == 0)
{
return(s.SplitByCharacters(null, count, removeEmpty));
}
if (s.Length == 0 && removeEmpty)
{
return(ArrayEx.Empty <string> ());
}
var arr = new List <String> ();
int pos = 0;
int matchCount = 0;
while (pos < s.Length)
{
int matchIndex = -1;
int matchPos = Int32.MaxValue;
// Find the first position where any of the separators matches
for (int i = 0; i < separator.Length; ++i)
{
string sep = separator[i];
if (string.IsNullOrEmpty(sep))
{
continue;
}
int match = s.IndexOfOrdinalUnchecked(sep, pos, s.Length - pos);
if (match >= 0 && match < matchPos)
{
matchIndex = i;
matchPos = match;
}
}
if (matchIndex == -1)
{
break;
}
if (!(matchPos == pos && removeEmpty))
{
if (arr.Count == count - 1)
{
break;
}
arr.Add(s.Substring(pos, matchPos - pos));
}
pos = matchPos + separator[matchIndex].Length;
matchCount++;
}
if (matchCount == 0)
{
return new[] { s }
}
;
// string contained only separators
if (removeEmpty && matchCount != 0 && pos == s.Length && arr.Count == 0)
{
return(ArrayEx.Empty <string> ());
}
if (!(removeEmpty && pos == s.Length))
{
arr.Add(s.Substring(pos));
}
return(arr.ToArray());
}
