Convert a mapping (dict, OmegaConf, etc.) to a dataclass instance, recursively.
(dataclass_type: type[Any], data: Any)
| 5 | |
| 6 | |
| 7 | def build_dataclass_from_mapping(dataclass_type: type[Any], data: Any) -> Any: |
| 8 | """ |
| 9 | Convert a mapping (dict, OmegaConf, etc.) to a dataclass instance, recursively. |
| 10 | """ |
| 11 | if data is None: |
| 12 | return None |
| 13 | if is_dataclass(data): |
| 14 | return data |
| 15 | mapping = _normalize_mapping(data) |
| 16 | kwargs = {} |
| 17 | for dataclass_field in fields(dataclass_type): |
| 18 | if dataclass_field.name in mapping: |
| 19 | kwargs[dataclass_field.name] = _convert_dataclass_field( |
| 20 | dataclass_field.type, mapping[dataclass_field.name] |
| 21 | ) |
| 22 | return dataclass_type(**kwargs) |
| 23 | |
| 24 | |
| 25 | def _normalize_mapping(raw_data: Any) -> dict[str, Any]: |
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