using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"\G(?!\A)
(?: [^\[]+ | (?! \[/?quote). )*+ \K
(
\[quote[^\]]*\]
(?: [^\[]+ | (?!\[/?quote). | (?1) )*+
\[/quote\]
)
| \[quote[^\]]*\] \K";
string substitution = @"";
string input = @"
[quote]lol [quote=2][quote=3] a[/quote]b[/quote]c[/quote]
[quote] a [quote=bob]a[/quote] text [quote][quote]a[/quote]b[/quote]c[/quote]
";
RegexOptions options = RegexOptions.IgnoreCase | 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