44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
# Copyright (c) PARRRATE T&V 2021. All rights reserved.
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from bu4.encoding.codes import CODE_CALL
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from bu4.evaluation.av.aftervalue import AfterValue
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from bu4.evaluation.constructs.eattachable import EAttachable
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from bu4.evaluation.constructs.evaluable import Evaluable
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from bu4.evaluation.targets.avcall import AVCall
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from bu4.indexing.constructs.indexed import Indexed
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from bu4.indexing.evaluation.eivtype import eivtype
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from bu4.transform.states.aftertransform import AfterTransform
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from bu4.transform.states.transformfinished import TransformFinished
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from bu4.transform.states.transformstart import TransformStart
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from bu4.transform.states.transformstate import TransformState
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from bu4.transform.targets.atlambda import ATLambda
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__all__ = ('ICall',)
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class ICall(Indexed):
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def __init__(self, argument: Indexed, lambda_: Indexed):
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self.argument = argument
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self.lambda_ = lambda_
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def attach(self, ev: eivtype) -> Evaluable:
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return AfterValue(EAttachable(ev, self.lambda_), AVCall(EAttachable(ev, self.argument)))
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def __str__(self):
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return f'/{self.argument}{self.lambda_}'
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def bytes(self) -> TransformState[bytes]:
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return AfterTransform(
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TransformStart(lambda: self.argument.bytes()),
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ATLambda(
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lambda argument: AfterTransform(
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TransformStart(lambda: self.lambda_.bytes()),
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ATLambda(
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lambda lambda_: TransformFinished(
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bytes([CODE_CALL, *argument, *lambda_])
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)
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)
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)
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)
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)
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