← Back
Editing: literals.cpython-34.pyc
� j fO � @ s� d Z d d l Z i d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6Z d d � Z d d � Z d d � Z e d k r� e � n 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 | � � n y t | d � } Wqt k r� t d | � � YqXn8 y t | d � } Wn" t k rt 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�escZhexes�i� r& �;/opt/alt/python34/lib64/python3.4/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 rk | d } n | 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 sa xZ t d � D]L } t | � } t | � } t | � } | | k r t | | | | � q 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
Save File
Cancel