protected TruncatedString(string str, uint maxLength, string optionalEllipsis = "...")
: base(ss => ss)
{
this.massager = this.Massage;
this.MaxLen = (int)maxLength;
this.Ellipsis = optionalEllipsis;
// ReSharper disable once DoNotCallOverridableMethodsInConstructor
this.String = str;
}
public static string TruncateIfExceeds(this string str, uint maxLen, string optionalEllipsis = "...")
{
if (str == null || str.Length <= maxLen)
{
return(str);
}
NonNullString ellipsis = optionalEllipsis;
if (ellipsis.String.Length > maxLen)
{
ellipsis = (string)null;
}
// ReSharper disable once PossibleNullReferenceException
string truncated = str.Substring(0, (int)maxLen - ellipsis.String.Length);
truncated = string.Format("{0}{1}", truncated, ellipsis);
return(truncated);
}
