U
e5d| @ s> d dl mZ d dl mZ d dlmZmZ G dd dejZdS ) )pytree)
fixer_base)Name parenthesizec @ s e Zd ZdZdZdd ZdS ) FixHasKeyTa
anchor=power<
before=any+
trailer< '.' 'has_key' >
trailer<
'('
( not(arglist | argument) arg=any ','>
)
')'
>
after=any*
>
|
negation=not_test<
'not'
anchor=power<
before=any+
trailer< '.' 'has_key' >
trailer<
'('
( not(arglist | argument) arg=any ','>
)
')'
>
>
>
c
C s| | j }|jj|jkr&| j|jr&d S |d}|d }|j}dd |d D }|d }|d} | rxdd | D } |j|j |j|j
|j |j |j
|jfkrt|}t|d kr|d
}nt|j|}d |_td d d
}
|rtdd d
} t|j| |
f}
t|j ||
|f} | r8t| } t|j| ft| } |jj|j |j|j|j|j|j|j |j |jf krrt| } || _| S )Nnegationanchorc S s g | ] }| qS clone.0nr r 1/usr/lib64/python3.8/lib2to3/fixes/fix_has_key.py
R s z'FixHasKey.transform..beforeargafterc S s g | ] }| qS r r
r r r r r V s in)prefixnot) symsparenttypeZnot_testpatternmatchgetr r Z
comparisonZand_testZor_testZtestZlambdefZargumentr lenr ZNodeZpowerr Zcomp_optupleexprZxor_exprZand_exprZ
shift_exprZ
arith_exprZtermZfactor)
selfZnodeZresultsr r r r r r r Zn_opZn_notnewr r r transformG sV
zFixHasKey.transformN)__name__
__module__ __qualname__Z
BM_compatibleZPATTERNr% r r r r r & s r N) r r Z
fixer_utilr r ZBaseFixr r r r r ! s