Ampere.DirectoryCache.DirectoryCache C# (CSharp) Метод

        public DirectoryCache(BuildContext context, string directory)
        {
            this.context = context;
            files = Directory.EnumerateFiles(directory, "*.*", SearchOption.AllDirectories)
                .Select(f => f.Remove(0, directory.Length).TrimStart(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar))
                .ToLookup(f => Path.GetFileName(f), StringComparer.CurrentCultureIgnoreCase);
        }