/// <summary>
/// Creates a new instance of the DomainNameReader object.
/// @param reader The input stream to read.
/// @param buffer The string buffer to use for storing a domain name.
/// @param current The current string that was thought to be a domain name.
/// @param options The detector options of this reader.
/// @param characterHandler The handler to call on each non-matching character to count matching quotes and stuff.
/// </summary>
public DomainNameReader(
InputTextReader reader,
StringBuilder buffer,
string current,
UrlDetectorOptions options,
//CharacterHandler characterHandler
Action <char> characterHandler
)
{
_buffer = buffer;
_current = current;
_reader = reader;
_options = options;
_characterHandler = characterHandler;
}
/// <summary>
/// Creates a new UrlDetector object used to find urls inside of text.
/// @param content The content to search inside of.
/// @param options The UrlDetectorOptions to use when detecting the content.
/// </summary>
/// <param name="content"></param>
/// <param name="options"></param>
/// <param name="validSchemes"></param>
public UrlDetector(string content, UrlDetectorOptions options, HashSet <string> validSchemes = null)
{
_reader = new InputTextReader(content);
_options = options;
if (validSchemes == null || validSchemes.Count == 0)
{
validSchemes = new HashSet <string>
{
"http", "https", "ftp", "ftps"
}
}
;
SetValidSchemes(validSchemes);
}
/// <summary>
/// Splits a string without the use of a regex, which could split either by isDot() or %2e
/// @param input the input string that will be split by dot
/// @return an array of strings that is a partition of the original string split by dot
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public static string[] SplitByDot(string input)
{
var splitList = new List <string>();
var section = new StringBuilder();
if (string.IsNullOrEmpty(input))
{
return(new[] { "" });
}
var reader = new InputTextReader(input);
while (!reader.Eof())
{
var curr = reader.Read();
if (IsDot(curr))
{
splitList.Add(section.ToString());
section.Length = 0;
}
else if (curr == '%' && reader.CanReadChars(2) && reader.Peek(2).Equals("2e", StringComparison.InvariantCultureIgnoreCase))
{
reader.Read();
reader.Read(); //advance past the 2e
splitList.Add(section.ToString());
section.Length = 0;
}
else
{
section.Append(curr);
}
}
splitList.Add(section.ToString());
return(splitList.ToArray());
}
