B
    18\                 @   s<   d Z ddlmZ ddlmZ dddZG dd dejZd	S )
zFixer for unicode.

* Changes unicode to str and unichr to chr.

* If "...\u..." is not unicode literal change it into "...\\u...".

* Change u"..." into "...".

   )token)
fixer_basechrstr)unichrunicodec                   s,   e Zd ZdZdZ fddZdd Z  ZS )
FixUnicodeTzSTRING | 'unicode' | 'unichr'c                s"   t t| || d|jk| _d S )Nunicode_literals)superr   
start_treefuture_featuresr	   )selftreefilename)	__class__ ]/oak/stanford/groups/akundaje/marinovg/programs/Python-3.7.3/Lib/lib2to3/fixes/fix_unicode.pyr      s    zFixUnicode.start_treec             C   s   |j tjkr$| }t|j |_|S |j tjkr|j}| jsj|d dkrjd|krjddd |	dD }|d dkr|dd  }||jkr|S | }||_|S d S )	N    z'"\z\\c             S   s    g | ]}| d d ddqS )z\uz\\uz\Uz\\U)replace).0vr   r   r   
<listcomp>!   s   z(FixUnicode.transform.<locals>.<listcomp>ZuU   )
typer   NAMEclone_mappingvalueSTRINGr	   joinsplit)r   noderesultsnewvalr   r   r   	transform   s"    
zFixUnicode.transform)__name__
__module____qualname__BM_compatiblePATTERNr   r&   __classcell__r   r   )r   r   r      s   r   N)__doc__pgen2r    r   r   BaseFixr   r   r   r   r   <module>	   s   
