def __r_mod(ext, root=None):
'''
standard function
return name and mtime
REMAP
@param string ext: name
@param string root: pathname
@return: tuple
'''
return ext, u_file_get_info(root, True)
def __r_add(self, ext, root=None):
'''
standard function
return info to be added into database
@param string ext: name
@param string root: pathname
@return: tuple
'''
tupl = u_file_get_info(root)
return ext, self.idd, tupl[0], tupl[1], tupl[2], \
str(u_file_hash(root))
