using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^(?>(?'protocol'[a-zA-Z]+)://)?(?'domain'[a-zA-Z0-9.\-_]*)?(?>:(?'port'\d{1,5}))?/(?'path'[a-zA-Z0-9_\-%]+)(?:(?>\?(?'query'[a-zA-Z0-9_\-=&%]+))()|(?>#(?'anchor'[a-zA-Z0-9_\-%]+))()){0,2}$";
string substitution = @"protocol: ${protocol}\nhost name: ${domain}\nport: ${port}\npath: /${path}\nquery: ${query}\nanchor: ${anchor}\n";
string input = @"https://localhost:5000/test?id=10&class=5#header
http://example.com:443/test#header
ws://example.com/test?id=10&class=5
/test?id=10&class=5
/test?t=10
/test#10
/test%20test
/test#10?data=test";
RegexOptions options = RegexOptions.Multiline;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx