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| 1 | +# -*- coding: utf-8 -*- |
| 2 | + |
| 3 | +# SPDX-License-Identifier: Apache-2.0 |
| 4 | + |
| 5 | +"""Helper functions for Spock""" |
| 6 | + |
| 7 | +from typing import Dict, List, Optional, Tuple, Union |
| 8 | + |
| 9 | +from spock.backend.saver import AttrSaver |
| 10 | +from spock.backend.wrappers import Spockspace |
| 11 | +from spock.exceptions import _SpockValueError |
| 12 | +from spock.utils import _C, _is_spock_instance |
| 13 | + |
| 14 | + |
| 15 | +def to_dict( |
| 16 | + objs: Union[_C, List[_C], Tuple[_C, ...]], saver: Optional[AttrSaver] = AttrSaver() |
| 17 | +) -> Dict[str, Dict]: |
| 18 | + """Converts spock classes from a Spockspace into their dictionary representations |
| 19 | +
|
| 20 | + Args: |
| 21 | + objs: single spock class or an iterable of spock classes |
| 22 | + saver: optional saver class object |
| 23 | +
|
| 24 | + Returns: |
| 25 | + dictionary where the class names are keys and the values are the dictionary |
| 26 | + representations |
| 27 | + """ |
| 28 | + if isinstance(objs, (List, Tuple)): |
| 29 | + obj_dict = {} |
| 30 | + for val in objs: |
| 31 | + if not _is_spock_instance(val): |
| 32 | + raise _SpockValueError( |
| 33 | + f"Object is not a @spock decorated class object -- " |
| 34 | + f"currently `{type(val)}`" |
| 35 | + ) |
| 36 | + obj_dict.update({type(val).__name__: val}) |
| 37 | + elif _is_spock_instance(objs): |
| 38 | + obj_dict = {type(objs).__name__: objs} |
| 39 | + else: |
| 40 | + raise _SpockValueError( |
| 41 | + f"Object is not a @spock decorated class object -- " |
| 42 | + f"currently `{type(objs)}`" |
| 43 | + ) |
| 44 | + return saver.dict_payload(Spockspace(**obj_dict)) |
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