Enum calls callback for every directory that represents an UUID under baseDir.

FormatString returns the splitted UUID joined with slashes.

Join returns a directory with the splitted UUID and pathParts joined to baseDir.

Make sub-directories under baseDir for the passed UUID.

Parse the path of uuidDir for a UUID.

ParseString parses a 36 character string (like returned from FormatString) as UUID.

Remove the sub-directories under baseDir for the passed UUID.

RemoveDir deletes uuidSubDir recursevely and all empty parent directories of uuidSubDir until but not including baseDir.

Split a UUID into 5 hex strings.