using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?x)
(\/\/[ \t]*)
(
\[(?:
(?:[-]?\d+(?:.\d)*)(?:[ \t]*:[ \t]*-?\d+(?:.\d)*){0,2}
|
(?:(?:[^:,]+:)?[^:,]+,)*(?:(?:[^:,]+:)?[^:,]+)
)\]
)
[ \t]*$\n?";
string substitution = @"";
string input = @"
// Internal Diameter
innerWidth = 11.733333; // [40]
innerWidth = 11.733333;
//
[Invalid: thing]
height = 14;
wallWidth = 2;
//#region [Options] Advanced
/* [Advanced Options] */
enable_sloped_walls =true; // [10:20]
outerWidth_delta = 0.2;
enable_sloped_walls_inner = true;
innerDelta = -1;
rounded_top = true;
rounding_top = nothing * 5;
rounded_bottom = false;
rounding_bottom = 1.5;";
RegexOptions options = RegexOptions.IgnoreCase;
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