using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"\\(?!color)([^{]|(?<!color)\{)*\}";
string input = @"text \color{abc}text
text \other{abc} text \color{abc} text \other{abc}
\color{abc} \footcites[abc]{hello}[abc]{abc} alkjöfalksdjfölaksdjföalksdjfölaksdjöfalksjdöflakdjsfölkj \color{abc}";
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