public string Dump(string indent)
{
StringBuilder sb = new StringBuilder();
sb.Append(indent + "BM Pattern: " + Pattern + "\n");
sb.Append(indent + "Positive: ");
for (int i = 0; i < Positive.Length; i++)
{
sb.Append(Positive[i].ToString(CultureInfo.InvariantCulture) + " ");
}
sb.Append("\n");
if (NegativeASCII != null)
{
sb.Append(indent + "Negative table\n");
for (int i = 0; i < NegativeASCII.Length; i++)
{
if (NegativeASCII[i] != Pattern.Length)
{
sb.Append(indent + " " + RegexParser.Escape(Convert.ToString((char)i, CultureInfo.InvariantCulture)) + " " + NegativeASCII[i].ToString(CultureInfo.InvariantCulture) + "\n");
}
}
}
return(sb.ToString());
}
/// <summary>
/// Escapes a minimal set of metacharacters (\, *, +, ?, |, {, [, (, ), ^, $, ., #, and
/// whitespace) by replacing them with their \ codes. This converts a string so that
/// it can be used as a constant within a regular expression safely. (Note that the
/// reason # and whitespace must be escaped is so the string can be used safely
/// within an expression parsed with x mode. If future Regex features add
/// additional metacharacters, developers should depend on Escape to escape those
/// characters as well.)
/// </summary>
public static string Escape(string str)
{
if (str == null)
throw new ArgumentNullException(nameof(str));
return RegexParser.Escape(str);
}
public static string Escape(string str)
{
if (str == null)
{
throw new ArgumentNullException();
}
return(RegexParser.Escape(str));
}
public void Dump()
{
int i;
Debug.WriteLine("Direction: " + (RightToLeft ? "right-to-left" : "left-to-right"));
Debug.WriteLine("Firstchars: " + (FCPrefix == null ? "n/a" : RegexCharClass.SetDescription(FCPrefix.GetValueOrDefault().Prefix)));
Debug.WriteLine("Prefix: " + (BMPrefix == null ? "n/a" : RegexParser.Escape(BMPrefix.ToString())));
Debug.WriteLine("Anchors: " + RegexFCD.AnchorDescription(Anchors));
Debug.WriteLine("");
if (BMPrefix != null)
{
Debug.WriteLine("BoyerMoore:");
Debug.WriteLine(BMPrefix.Dump(" "));
}
for (i = 0; i < Codes.Length;)
{
Debug.WriteLine(OpcodeDescription(i));
i += OpcodeSize(Codes[i]);
}
Debug.WriteLine("");
}