using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?(DEFINE) # Definitions
(?<skip>\#others.*?\#others) # What we should skip
)
(?&skip)(*SKIP)(*FAIL) # Skip it
|
(?<needle>batman\s+(\d+)\s+batman) # Match it";
string substitution = @"batman new-$3 batman";
string input = @"#capture
batman 12345 batman
batman 234 batman
batman 35655 batman
batman 1311 batman
#capture
#others
batman 12345 batman
batman 234 batman
batman 35655 batman
batman 1311 batman
#others";
RegexOptions options = RegexOptions.Singleline | RegexOptions.IgnorePatternWhitespace;
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