관리-도구
편집 파일: fix_next_call.cpython-37.pyc
B �A�[V � @ sn d Z ddlmZ ddlmZ ddlmZ ddlm Z m Z m Z dZ G dd� dej �Zd d � Zd d � Zd d� ZdS )a Based on fix_next.py by Collin Winter. Replaces it.next() -> next(it), per PEP 3114. Unlike fix_next.py, this fixer doesn't replace the name of a next method with __next__, which would break Python 2 compatibility without further help from fixers in stage 2. � )�token)�python_symbols)� fixer_base)�Name�Call� find_bindingz;Calls to builtin next() possibly shadowed by global bindingc s0 e Zd ZdZdZdZ� fdd�Zdd� Z� ZS )� FixNextCallTz� power< base=any+ trailer< '.' attr='next' > trailer< '(' ')' > > | power< head=any+ trailer< '.' attr='next' > not trailer< '(' ')' > > | global=global_stmt< 'global' any* 'next' any* > �prec s> t t| ��||� td|�}|r4| �|t� d| _nd| _d S )N�nextTF)�superr � start_treer �warning� bind_warning� shadowed_next)�self�tree�filename�n)� __class__� �P/opt/alt/python37/lib/python3.7/site-packages/libfuturize/fixes/fix_next_call.pyr s zFixNextCall.start_treec C s� |st �|�d�}|�d�}|�d�}|rf| jr2q�dd� |D �}d|d _|�ttd|jd �|�� nb|rln\|r�t|�r�|d }d�d d� |D ��� � d kr�| � |t � d S nd |kr�| � |t � d| _d S )N�base�attr�namec S s g | ] }|� � �qS r )�clone)�.0r r r r � <listcomp>7 s z)FixNextCall.transform.<locals>.<listcomp>� r r )�prefix�headc S s g | ] }t |��qS r )�str)r r r r r r E s Z __builtin__�globalT) �AssertionError�getr r �replacer r �is_assign_target�join�stripr r )r �node�resultsr r r r r r r � transform* s* zFixNextCall.transform) �__name__� __module__� __qualname__Z BM_compatibleZPATTERN�orderr r* � __classcell__r r )r r r s r c C sF t | �}|d krdS x,|jD ]"}|jtjkr0dS t|| �r dS q W dS )NFT)� find_assign�children�typer �EQUAL� is_subtree)r( Zassign�childr r r r% R s r% c C s4 | j tjkr| S | j tjks&| jd kr*d S t| j�S )N)r2 �symsZ expr_stmtZ simple_stmt�parentr0 )r( r r r r0 ^ s r0 c s$ | � kr dS t � fdd�| jD ��S )NTc 3 s | ]}t |� �V qd S )N)r4 )r �c)r( r r � <genexpr>h s z is_subtree.<locals>.<genexpr>)�anyr1 )�rootr( r )r( r r4 e s r4 N)�__doc__Z lib2to3.pgen2r Zlib2to3.pygramr r6 Zlib2to3r Zlib2to3.fixer_utilr r r r ZBaseFixr r% r0 r4 r r r r �<module> s >