î
\á[\†  ã               @   sO   d  Z  d d l m Z d d l m Z m Z m Z Gd d „  d e j ƒ Z d S)a7  
Fixer that changes zip(seq0, seq1, ...) into list(zip(seq0, seq1, ...)
unless there exists a 'from future_builtins import zip' statement in the
top-level namespace.

We avoid the transformation if the zip() call is directly contained in
iter(<>), list(<>), tuple(<>), sorted(<>), ...join(<>), or for V in <>:.
é   )Ú
fixer_base)ÚNameÚCallÚin_special_contextc               @   s.   e  Z d  Z d Z d Z d Z d d „  Z d S)ÚFixZipTz:
    power< 'zip' args=trailer< '(' [any] ')' >
    >
    zfuture_builtins.zipc             C   s`   |  j  | ƒ r d  St | ƒ r# d  S| j ƒ  } d | _ t t d ƒ | g ƒ } | j | _ | S)NÚ Úlist)Zshould_skipr   ZcloneÚprefixr   r   )ÚselfZnodeZresultsÚnew© r   ú+/usr/lib/python3.4/lib2to3/fixes/fix_zip.pyÚ	transform   s    	zFixZip.transformN)Ú__name__Ú
__module__Ú__qualname__ZBM_compatibleZPATTERNZskip_onr   r   r   r   r   r      s   r   N)	Ú__doc__r   r   Z
fixer_utilr   r   r   ZConditionalFixr   r   r   r   r   Ú<module>   s   