using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"\bobject-group\b\S*(?:\s+(?!object-group\b)\S*)*";
string input = @"object-group network FTP
description FTP Access
network-object host BCD1
network-object host BCD2
object-group network NTP
description NTP Access
network-object host ABC1
network-object host ABC2
network-object host ABC3
object-group service sample_service tcp
description Ports 1 2 3
port-object range 80 81
port-object eq pop3
port-object eq imap4
port-object range 443 444
object-group service 8080 tcp
description Servers";
foreach (Match m in Regex.Matches(input, pattern))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
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