public static string WrapAt(this string target, int index)
{
const int DotCount = 3;
ArgValidator.IsNotEmpty(target, "target");
ArgValidator.IsNotNegativeOrZero(index, "index");
return((target.Length < index) ? target : string.Concat(target.Substring(0, index), new string('.', DotCount)));
}
public static string Hash(this string target)
{
ArgValidator.IsNotEmpty(target, "target");
target = target.ToUpperInvariant();
using (MD5 md5 = MD5.Create())
{
byte[] data = Encoding.Unicode.GetBytes(target);
byte[] hash = md5.ComputeHash(data);
return(Convert.ToBase64String(hash));
}
}
public static string FormatWith(this string target, params object[] args)
{
ArgValidator.IsNotEmpty(target, "target");
return(string.Format(CultureInfo.CurrentCulture, target, args));
}