using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @/
(?=([\.]{1}[a-zA-Z_]+[\w\_\-]*)[\s\.\+\{\>#\:]{1})
/;
string input = @".aClass.foo.bar .qwerty {
border-bottom: 1px solid color.get('primary');
padding: .5em;
background-color: color.get('background');
.foo>.bar {
background-image: url(""paper.gif"");
}
.aCamelCaseClass {
}
#anIdThatShouldNotBeMatched {
}
.foo > .bar {
background-image: url(""paper.gif"");
}
.qwe+.rew>.qwe{ }
.qwe:hover
{
}
}";
RegexOptions options = RegexOptions.Multiline;
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