Class NestedDict

tools/python-3.11.9-amd64/Lib/tomllib/_parser.py:193–224

class NestedDict:
    def __init__(self) -> None:
        # The parsed content of the TOML document
        self.dict: dict[str, Any] = {}

    def get_or_create_nest(
        self,
        key: Key,
        *,
        access_lists: bool = True,
    ) -> dict:
        cont: Any = self.dict
        for k in key:
            if k not in cont:
                cont[k] = {}
            cont = cont[k]
            if access_lists and isinstance(cont, list):
                cont = cont[-1]
            if not isinstance(cont, dict):
                raise KeyError("There is no nest behind this key")
        return cont

    def append_nest_to_list(self, key: Key) -> None:
        cont = self.get_or_create_nest(key[:-1])
        last_key = key[-1]
        if last_key in cont:
            list_ = cont[last_key]
            if not isinstance(list_, list):
                raise KeyError("An object other than list found behind this key")
            list_.append({})
        else:
            cont[last_key] = [{}]


class Output(NamedTuple):