An object that recursively walks a Gen2 data repository tree, extracting
Gen3 `FileDataset` objects and warning about unrecognized or unconvertable
Gen2 datasets.
Parameters
----------
inputs : `~collections.abc.Iterable` of `Target` or `Skip`
Structs that indicate dataset types to be extracted (`Target`) or
explicitly skipped (`Skip`). Skips may include a warning message to
log when matching entries are encountered.
fileIgnoreRegEx : `re.Pattern`, optional
A regular expression pattern that identifies non-dataset files that
can be ignored, to be applied at all levels of the directory tree.
dirIgnoreRegEx : `re.Pattern`, optional
A regular expression pattern that identifies non-dataset subdirectories
that can be ignored, to be applied at all levels of the directory tree.
Definition at line 51 of file walker.py.