using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"OUT\s*:?([^:]*):(?=.*?\bWarning\b)(?:(?!OUT).)*(?!.*?\1[:\s]*Warning)";
string input = @"OUT :abc123: : Warning: /var/tmp/prodperim/installer/abc123.fw is older than it should be (not updated for 36 hours)
OUT :abc123 : : Warning: /var/tmp/prodperim/installer/abc123.fw.schedule is older than it should be (not updated for 36 hours)
OUT abc1234: : Warning: / filesystem 100% full
OUT abc1234: : Warning: / filesystem 100% full
OUT abc1234: : Warning: /var/tmp/prodperim/installer/abc123.fw is older than it should be (not updated for 36 hours)
OUT bcd111: : Warning: /var/tmp/prodperim/installer/abc123.fw.schedule is older than it should be (not updated for 36 hours)
OUT bcd111: : Succeeded.";
RegexOptions options = RegexOptions.Singleline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
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