using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"-+(?:[0-9]*)-+\n(.*)\n((?:ERROR.*\n)*)real\s*(.*)\n.*\n.*\n\s*(.*)\s\s.*\n?";
string input = @"-----------1------------
path/to/file1
real 0.21
user 0.01
sys 0.02
11378688 maximum resident set size
-----------2------------
path/to/file2
real 0.21
user 0.01
sys 0.02
11378688 maximum resident set size
-----------3------------
path/to/file3
real 0.21
user 0.01
sys 0.02
11378688 maximum resident set size
-----------4------------
path/to/file4
ERROR: Lorem ipsum error
ERROR2: Lorem ipsum error 2
real 0.59
user 0.01
sys 0.02
11378688 maximum resident set size";
RegexOptions options = RegexOptions.Multiline;
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