Source code for codegrade.models.parse_error_found

"""The module that defines the ``ParseErrorFound`` model.

SPDX-License-Identifier: AGPL-3.0-only OR BSD-3-Clause-Clear
"""

from __future__ import annotations

import typing as t
from dataclasses import dataclass, field

import cg_request_args as rqa

from ..utils import to_dict




@dataclass
class ParseErrorFound:
    """JSON shape of `FoundInfo`."""

    #: Name of the runtime type, or `'Missing'` if the source was
    #: `cg_maybe.Nothing`.
    type: str
    #: A bounded string preview of the value. `None` iff the source was
    #: `cg_maybe.Nothing`.
    value: t.Optional[str]

    raw_data: t.Optional[t.Dict[str, t.Any]] = field(init=False, repr=False)

    data_parser: t.ClassVar[t.Any] = rqa.Lazy(
        lambda: rqa.FixedMapping(
            rqa.RequiredArgument(
                "type",
                rqa.SimpleValue.str,
                doc="Name of the runtime type, or `'Missing'` if the source was `cg_maybe.Nothing`.",
            ),
            rqa.RequiredArgument(
                "value",
                rqa.Nullable(rqa.SimpleValue.str),
                doc="A bounded string preview of the value. `None` iff the source was `cg_maybe.Nothing`.",
            ),
        )
    )

    def to_dict(self) -> t.Dict[str, t.Any]:
        res: t.Dict[str, t.Any] = {
            "type": to_dict(self.type),
            "value": to_dict(self.value),
        }
        return res

    @classmethod
    def from_dict(
        cls: t.Type[ParseErrorFound], d: t.Dict[str, t.Any]
    ) -> ParseErrorFound:
        parsed = cls.data_parser.try_parse(d)

        res = cls(
            type=parsed.type,
            value=parsed.value,
        )
        res.raw_data = d
        return res