/// <summary>
/// Builds a string representation of this BerTag instance.
/// Useful for debugging.
/// </summary>
/// <returns>A string representation of this BerTag instance in
/// the form "class-number".</returns>
public override string ToString()
{
var value = BerDefinitions.GetShortClassName(Class) + SplitChars[0] + Number.ToString();
if (IsContainer)
{
value += "!C";
}
return(value);
}
/// <summary>
/// Tries to parse a string in the format "class-number" into a BerTag.
/// "class" is either "C", "U", "A" or "P".
/// </summary>
/// <param name="value">The string to parse.</param>
/// <param name="tag">Receives the parsed tag if successful.</param>
/// <returns>True if parsing was successful, otherwise false.</returns>
public static bool TryParse(string value, out BerTag tag)
{
var tokens = value.Split(SplitChars, StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length == 2)
{
BerClass tagClass;
if (BerDefinitions.GetClassFromName(tokens[0], true, out tagClass))
{
uint number;
if (uint.TryParse(tokens[1], out number))
{
tag = new BerTag(tagClass, number);
return(true);
}
}
}
tag = Zero;
return(false);
}