Current File : //usr/lib64/python3.6/lib2to3/pgen2/__pycache__/literals.cpython-36.pyc
3
\O � @ sP d Z ddlZddddddd d
d d d
�
Zdd� Zdd� Zdd� ZedkrLe� dS )z<Safely evaluate Python string literals without using eval().� N��� �
�
� � �'�"�\)
�a�b�f�n�r�t�vr r
r c C s� | j dd�\}}|jd�s t�tj|�}|d k r4|S |jd�r�|dd � }t|�dk rbtd| ��yt|d�}W q� tk
r� td| ��Y q�X n0yt|d�}W n tk
r� td | ��Y nX t|�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& �./usr/lib64/python3.6/lib2to3/pgen2/literals.py�escape s$
r( c C s� | j d�s(| j d�s(tt| d d� ���| d }| d d� |d krL|d }| j|�sptt| t|� d � ���t| �dt|� ks�t�| t|�t|� � } tjdt| �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 ($r0 c C sD x>t d�D ]2} t| �}t|�}t|�}||kr
t| |||� q
W d 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
Mini Shell