#  Copyright (c) PARRRATE T&V 2021. All rights reserved.

from bu4.linkable.constructs.parsed import Parsed
from bu4.linkable.constructs.pdelayed import PDelayed
from bu4.parsing.codes import CODE_DLYD
from bu4.parsing.extensions.extension import Extension
from bu4.parsing.states.parsingread import ParsingRead
from bu4.transform.states.aftertransform import AfterTransform
from bu4.transform.states.transformfinished import TransformFinished
from bu4.transform.states.transformstate import TransformState
from bu4.transform.targets.atlambda import ATLambda

__all__ = ('XDlyd',)


class XDlyd(Extension[Parsed], code=CODE_DLYD):
    def apply(self) -> TransformState[Parsed]:
        return AfterTransform(
            ParsingRead(self.parser),
            ATLambda(
                lambda value: TransformFinished(PDelayed(value))
            )
        )