Source code for id_translation.dio.default._dict

from collections.abc import Sequence
from typing import Any

from rics.collections.misc import as_list

from id_translation.offline import TranslationMap
from id_translation.types import IdType, NameType, SourceType

from .._data_structure_io import DataStructureIO




class DictIO(DataStructureIO[dict[NameType, IdType], NameType, SourceType, IdType]):
    """IO implementation for ``dict`` types."""

    priority = 1000



    @classmethod
    def handles_type(cls, arg: Any) -> bool:
        return isinstance(arg, dict)




    @classmethod
    def names(cls, translatable: dict[NameType, IdType]) -> list[NameType]:
        return list(translatable)




    @classmethod
    def extract(cls, translatable: dict[NameType, IdType], names: list[NameType]) -> dict[NameType, Sequence[IdType]]:
        return {name: as_list(translatable[name]) for name in names}




    @classmethod
    def insert(
        cls,
        translatable: dict[NameType, IdType] | dict[NameType, Sequence[IdType]],
        names: list[NameType],
        tmap: TranslationMap[NameType, SourceType, IdType],
        copy: bool,
    ) -> dict[NameType, Any] | None:
        from .._resolve import resolve_io  # noqa: PLC0415

        translated = {}
        for key, value in translatable.items():
            dio: DataStructureIO[IdType | Sequence[IdType], NameType, SourceType, IdType] = resolve_io(value)
            if key in names:
                translated[key] = dio.insert(value, [key], tmap, copy=True)
            else:
                translated[key] = value

        if copy:
            return translated

        translatable.clear()
        translatable.update(translated)  # type: ignore[arg-type]
        return None