using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"#(?:[0-9A-Fa-f]{6}|[0-9A-Fa-f]{3})(?=;|[^(]*\))";
string input = @"#BED, #foo
{
color: #FfFdF8; background-color:#aef;
font-size: 123px;
background: -webkit-linear-gradient(top, #f9f9f9, #fff);
}
#Cab
{
background-color: #ABC;
border: 2px dashed #fff;
}
#BED, p {
color: #ABC;
@media( min-width: 420px) {
color: #ABC;
}
}
#BED { background: url(http:xyz.com)}
#BED { background: url(http:xyz.com) color: #ABC; }";
RegexOptions options = RegexOptions.Multiline | RegexOptions.IgnoreCase;
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