builtup4/bu4/indexing/extensions/xidlyd.py
2021-09-08 13:49:09 +03:00

24 lines
864 B
Python

# Copyright (c) PARRRATE T&V 2021. All rights reserved.
from bu4.indexing.constructs.idelayed import IDelayed
from bu4.indexing.constructs.indexed import Indexed
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__ = ('XIDlyd',)
class XIDlyd(Extension[Indexed], code=CODE_DLYD):
def apply(self) -> TransformState[Indexed]:
return AfterTransform(
ParsingRead(self.parser),
ATLambda(
lambda value: TransformFinished(IDelayed(value))
)
)