using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?:(?:\[)|(?!\A)\G)[^][]*(\[[^]]+\])";
string input = @"[[1,2,3],[3,5,3],[9,8,9]] aoeu [5,6,9] aoeu [[4,5,5]] [[1,2,3],[3,5,3],3]
[[1,2,3],4,[3,5,3],3]
[1,2,3,[3,5,3],3]
[1,2]";
RegexOptions options = RegexOptions.IgnorePatternWhitespace;
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