/// <summary>
/// Expands braces in patterns if they are exist
/// </summary>
/// <param name="pattern">String of pattern</param>
/// <param name="matchOptions">Download parameters from minimatcherFuncs</param>
/// <returns></returns>
private string[] ExpandBraces(string pattern, Options matchOptions)
{
// Convert slashes on Windows before calling braceExpand(). Unfortunately this means braces cannot
// be escaped on Windows, this limitation is consistent with current limitations of minimatch (3.0.3).
tracer.Info($"Expanding braces.");
string convertedPattern = pattern.Replace("\\", "/");
return(Minimatcher.BraceExpand(convertedPattern, matchOptions).ToArray());
}
