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
YfO                 @   s   d  Z  d d l Z d d d d d d d	 d
 d d d d d d d d d d d d i
 Z d d   Z d d   Z d d   Z e d k r e   d S)z<Safely evaluate Python string literals without using eval().    Nabfn
rt	v'"\c             C   s
  |  j  d d  \ } } | j d  s- t  t j |  } | d  k	 rL | S| j d  r | d d   } t |  d k  r t d |   y t | d  } Wq t k
 r t d |   Yq Xn8 y t | d  } Wn" t k
 r t d	 |   Yn Xt |  S)
Nr      r   x   z!invalid hex string escape ('\%s')      z#invalid octal string escape ('\%s'))	group
startswithAssertionErrorsimple_escapesgetlen
ValueErrorintchr)malltailescZhexesi r&   ;/opt/alt/python35/lib64/python3.5/lib2to3/pgen2/literals.pyescape   s$    r(   c             C   s   |  j  d  s: |  j  d  s: t t |  d  d     |  d } |  d  d  | d k rh | d } |  j |  s t t |  t |  d      t |   d t |  k s t  |  t |  t |   }  t j d t |   S)Nr   r   r   r      r   z)\\(\'|\"|\\|[abfnrtv]|x.{0,2}|[0-7]{1,3}))r   r   reprendswithr   resubr(   )sqr&   r&   r'   
evalString(   s    :

2"r0   c              C   s^   xW t  d  D]I }  t |   } t |  } t |  } | | k r t |  | | |  q Wd  S)N   )ranger    r*   r0   print)r%   cr.   er&   r&   r'   test2   s    r6   __main__)__doc__r,   r   r(   r0   r6   __name__r&   r&   r&   r'   <module>   s    
	