Source code for torx.fileio.recursive_rename_dictkeys_m

"""Function for renaming dictionaries of data."""
from torx.autodoc_decorators_m import autodoc_function



@autodoc_function
def recursive_rename_keys(old_dict: dict, old_to_new_map: dict):
    """Update all keys according to a map in a nested dict."""
    if not isinstance(old_dict, dict):
        return old_dict

    new_dict = {}
    for key, value in old_dict.items():
        if key in old_to_new_map:
            new_dict[old_to_new_map[key]] = recursive_rename_keys(value, old_to_new_map)
        else:
            new_dict[key] = recursive_rename_keys(value, old_to_new_map)

    return new_dict