private IEnumerable <Dictionary <string, DemoMenuItem> > GetSubMenuList(DirectoryInfo directory, bool isDocs)
{
if (isDocs)
{
foreach (FileSystemInfo docItem in directory.GetFileSystemInfos())
{
if (docItem.Extension != ".md")
{
continue;
}
string[] segments = docItem.Name.Split('.');
if (segments.Length != 3)
{
continue;
}
string language = segments[1];
string content = File.ReadAllText(docItem.FullName);
Dictionary <string, string> docData = DocParser.ParseHeader(content);
yield return(new Dictionary <string, DemoMenuItem>()
{
