U
��,a� � @ sF d dl mZmZ d dlmZmZmZmZmZm Z G dd� dej
�Z dS )� )�pytree�
fixer_base)�Name�Attr�Call�Comma�Newline�symsc s< e Zd ZdZdZdZ� fdd�Z� fdd�Zdd� Z� Z S ) � FixExitfuncTa�
(
sys_import=import_name<'import'
('sys'
|
dotted_as_names< (any ',')* 'sys' (',' any)* >
)
>
|
expr_stmt<
power< 'sys' trailer< '.' 'exitfunc' > >
'=' func=any >
)
c s t t| �j|� d S �N)�superr
�__init__)�self�args�� __class__� �?/opt/alt/python38/lib64/python3.8/lib2to3/fixes/fix_exitfunc.pyr
s zFixExitfunc.__init__c s t t| ��||� d | _d S r )r r
�
start_tree�
sys_import)r Ztree�filenamer r r r ! s zFixExitfunc.start_treec C s& d|kr | j d kr |d | _ d S |d �� }d|_t�tjttd�td���}t ||g|j�}|�
|� | j d kr�| � |d� d S | j j d }|j
tjkr�|�t� � |�tdd�� nj| j j}|j �| j �}|j} t�tjtd �tdd�g�}
t�tj|
g�} |�|d t� � |�|d
| � d S ) Nr �func� �atexit�registerzKCan't find sys import; Please add an atexit import at the top of your file.� � �import� )r Zclone�prefixr ZNoder Zpowerr r r �replaceZwarningZchildren�typeZdotted_as_namesZ append_childr �parent�indexZ import_nameZ simple_stmtZ insert_childr ) r ZnodeZresultsr r Zcall�namesZcontaining_stmtZpositionZstmt_containerZ
new_import�newr r r � transform% s6
�
�zFixExitfunc.transform)
�__name__�
__module__� __qualname__Zkeep_line_orderZ
BM_compatibleZPATTERNr
r r& �
__classcell__r r r r r
s r
N) Zlib2to3r r Zlib2to3.fixer_utilr r r r r r ZBaseFixr
r r r r �<module> s