hdmf.backends.utils module

Module with utility functions and classes used for implementation of I/O backends

class hdmf.backends.utils.WriteStatusTracker

Bases: dict

Helper class used for tracking the write status of builders. I.e., to track whether a builder has been written or not.

set_written(builder)

Mark this builder as written.

Parameters:: builder (Builder) – Builder object to be marked as written

get_written(builder)

Return True if this builder has been written to (or read from) disk by this IO object, False otherwise.

Parameters:: builder (Builder) – Builder object to get the written flag for
Returns:: True if the builder is found in self._written_builders using the builder ID, False otherwise

class hdmf.backends.utils.NamespaceToBuilderHelper

Helper class used to convert a namespace to a builder for I/O

classmethod convert_namespace(ns_catalog, namespace)

Convert a namespace to a builder

Parameters: