using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(--([A-z\-]*?):(?<!--rgb:)).*?;";
string substitution = @"$1 #{$$$2};";
string input = @" --color-primary: #0017a8;
--color-primary--rgb: #{hexToRGB(color-primary)};
--variablename: blabla blablabla;
--color-secondary: #0631ff;
--color-secondary--rgb: #{hexToRGB(color-secondary)};
--color-tertiary: #00ffe0;
--color-tertiary--rgb: #{hexToRGB(color-tertiary)};
--color-green-dark: #257426;
--color-green-dark--rgb: #{hexToRGB(color-green-dark)};
--font-family: TTCommons, Helvetica, Arial, sans-serif;
--transition: 0.3s ease;
--box-shadow: 0 0 12px 0 rgba(0, 0, 0, 0.3);";
RegexOptions options = RegexOptions.Multiline;
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