builtup4/bu4/indexing/constructs/iexception.py

24 lines
657 B
Python

# Copyright (c) PARRRATE T&V 2021. All rights reserved.
from bu4.evaluation.av.evtype import evtype
from bu4.evaluation.constructs.eexception import EException
from bu4.evaluation.constructs.evaluable import Evaluable
from bu4.indexing.constructs.indexed import Indexed
from bu4.parsing.codes import CODE_XCPT
__all__ = ('IException',)
class IException(Indexed):
def __init__(self, name: bytes):
self.name = name
def attach(self, ev: evtype) -> Evaluable:
return EException(self.name)
def __str__(self):
return f'«{self.name.decode()}»'
def __bytes__(self):
return bytes([CODE_XCPT, *self.name, 0])