B
    v9a|                 @   s>   d dl mZ d dl mZ d dlmZmZ G dd dejZdS )   )pytree)
fixer_base)Nameparenthesizec               @   s   e Zd ZdZdZdd ZdS )	FixHasKeyTa  
    anchor=power<
        before=any+
        trailer< '.' 'has_key' >
        trailer<
            '('
            ( not(arglist | argument<any '=' any>) arg=any
            | arglist<(not argument<any '=' any>) arg=any ','>
            )
            ')'
        >
        after=any*
    >
    |
    negation=not_test<
        'not'
        anchor=power<
            before=any+
            trailer< '.' 'has_key' >
            trailer<
                '('
                ( not(arglist | argument<any '=' any>) arg=any
                | arglist<(not argument<any '=' any>) arg=any ','>
                )
                ')'
            >
        >
    >
    c          
   C   s|  | j }|jj|jkr&| j|jr&d S |d}|d }|j}dd |d D }|d  }|d}	|	rxdd |	D }	|j|j	|j|j
|j|j|j|jfkrt|}t|d	kr|d
 }nt|j|}d|_tddd}
|rtddd}t|j||
f}
t|j	||
|f}|	r8t|}t|j|ft|	 }|jj|j	|j|j|j|j|j|j|j|jf	krrt|}||_|S )Nnegationanchorc             S   s   g | ]}|  qS  )clone).0nr	   r	   !/usr/lib/python3.7/fix_has_key.py
<listcomp>R   s    z'FixHasKey.transform.<locals>.<listcomp>beforeargafterc             S   s   g | ]}|  qS r	   )r
   )r   r   r	   r	   r   r   V   s            in)prefixnot)symsparenttypeZnot_testpatternmatchgetr   r
   Z
comparisonZand_testZor_testZtestZlambdefargumentr   lenr   ZNodeZpowerr   Zcomp_optupleexprZxor_exprZand_exprZ
shift_exprZ
arith_exprZtermZfactor)selfZnoderesultsr   r   r   r   r   r   r   Zn_opZn_notnewr	   r	   r   	transformG   sD    


zFixHasKey.transformN)__name__
__module____qualname__ZBM_compatibleZPATTERNr%   r	   r	   r	   r   r   &   s   r   N) r   r   Z
fixer_utilr   r   ZBaseFixr   r	   r	   r	   r   <module>!   s   