from typing import TypeVar
from ..plugins.discovery import validator_list
from .validator import Validator
[docs]
class DatasetProxy:
def __init__(self) -> None:
"""Proxy to lazy import the data_container module."""
self._dataset = None
[docs]
def _load_dataset(self):
from ..loaders.data_container import DataContainer
class Dataset(DataContainer):
def _get_class_validators(self) -> list[Validator]:
"""Fill the list of validators for this class"""
return [Validator() for Validator in validator_list]
self._dataset = Dataset()
def __getattr__(self, name):
if self._dataset is None:
self._load_dataset()
return getattr(self._dataset, name)
dataset = DatasetProxy()
[docs]
def reset_dataset() -> None:
global dataset
dataset = DatasetProxy()
T = TypeVar("T", bound=Validator)
[docs]
def get_global_validator(validator_class: type[T]) -> T:
"""Get a global validator instance given its class."""
for validator in dataset.validators:
if isinstance(validator, validator_class):
return validator
raise ValueError(f"Validator {validator_class.name} not found in global validators")