| Server IP : 51.79.230.26 / Your IP : 216.73.217.128 Web Server : LiteSpeed System : Linux sg2.exonhost.com 5.14.0-611.55.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Tue May 19 15:19:29 EDT 2026 x86_64 User : mukutpub ( 1151) PHP Version : 8.2.33 Disable Function : eval, show_source, system, shell_exec, passthru, exec, popen, proc_open, allow_url_fopen, symlink, mail MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /opt/alt/python37/lib64/python3.7/lib2to3/__pycache__/ |
Upload File : |
B
�r��z-��� @ s� d Z ddlZddlmZmZmZmZmZmZ ddl m
Z
ddl m Z G dd� de �Z
d d
� ZG d d � d e�Zejejejdd
�Zdd� Zdd� Zdd� ZdS )z#Guido van Rossum <guido@python.org>� N� )�driver�literals�token�tokenize�parse�grammar)�pytree)�pygramc @ s e Zd ZdS )�PatternSyntaxErrorN)�__name__�
__module__� __qualname__� r r �4/opt/alt/python37/lib64/python3.7/lib2to3/patcomp.pyr s r c c sP t jt jt jh}t�t�| �j�}x(|D ] }|\}}}}}||kr(|V q(W d S )N) r �NEWLINE�INDENT�DEDENTr �generate_tokens�io�StringIO�readline) �input�skip�tokensZ quintuple�type�value�start�endZ line_textr r r �tokenize_wrapper s
r c @ s: e Zd Zd
dd�Zddd�Zdd� Zdd d
�Zd d � ZdS )�PatternCompilerNc C sZ |d krt j| _t j| _nt�|�| _t �| j�| _t j| _ t j
| _ tj | jt
d�| _d S )N)Zconvert)r
Zpattern_grammarr Zpattern_symbols�symsr Z load_grammarZSymbolsZpython_grammarZ pygrammarZpython_symbols�pysymsZDriver�pattern_convert)�selfZ grammar_filer r r �__init__( s
zPatternCompiler.__init__Fc
C sp t |�}y| jj||d�}W n2 tjk
rN } ztt|��d �W d d }~X Y nX |rb| �|�|fS | �|�S d S )N)�debug)r r Z parse_tokensr Z
ParseErrorr �str� compile_node)r$ r r& Z with_treer �root�er r r �compile_pattern7 s z PatternCompiler.compile_patternc
sV |j � jjkr|jd }|j � jjkrz� fdd�|jd d d� D �}t|�dkrX|d S tjdd� |D �ddd�}|�� S |j � jj krʇ fdd�|jD �}t|�dkr�|d S tj|gddd�}|�� S |j � jj
kr�� � |jdd � �}t� |�}|�� S d }|j}t|�d k�r>|d j t
jk�r>|d j}|dd � }d }t|�dk�rx|d
j � jjk�rx|d
}|d d
� }� � ||�}|d k �r>|j} | d }
|
j t
jk�r�d} tj} nX|
j t
jk�r�d} tj} n>|
j t
jk�r� �| d � } } t| �d k�r� �| d �} n | dk�s"| dk�r>|�� }tj|gg| | d�}|d k �rN||_|�� S ) Nr c s g | ]}� � |��qS r )r( )�.0�ch)r$ r r �
<listcomp>O s z0PatternCompiler.compile_node.<locals>.<listcomp>� r c S s g | ]
}|g�qS r r )r, �ar r r r. R s )�min�maxc s g | ]}� � |��qS r )r( )r, r- )r$ r r r. V s � ���� )r r! ZMatcher�childrenZ Alternatives�lenr �WildcardPattern�optimizeZ AlternativeZ NegatedUnit�
compile_basicZNegatedPatternr �EQUALr ZRepeater�STARZHUGE�PLUS�LBRACE�get_int�name)
r$ �nodeZalts�pZunits�patternr@ �nodes�repeatr6 Zchildr1 r2 r )r$ r r( C s^
"
z PatternCompiler.compile_nodec C s@ |d }|j tjkr4tt�|j��}t�t |�|�S |j tj
kr�|j}|� � r�|t krbt
d| ��|dd � rvt
d��t�t | �S |dkr�d }n,|�d�s�t| j|d �}|d kr�t
d| ��|dd � r�| �|d jd �g}nd }t�||�S nH|jdk�r| �|d �S |jd k�r<| �|d �}tj|ggddd
�S d S ) Nr zInvalid token: %rr z Can't have details for token�any�_zInvalid symbol: %r�(�[)r1 r2 )r r �STRINGr' r Z
evalStringr r Z LeafPattern�_type_of_literal�NAME�isupper� TOKEN_MAPr �
startswith�getattrr" r( r6 Z NodePatternr8 )r$ rD rE rA r r Zcontent�
subpatternr r r r: � s8
z PatternCompiler.compile_basicc C s
t |j�S )N)�intr )r$ rA r r r r? � s zPatternCompiler.get_int)N)FF)N)r r
r r% r+ r( r: r? r r r r r & s
G
#r )rL rJ �NUMBERZTOKENc C s. | d � � rtjS | tjkr&tj| S d S d S )Nr )�isalphar rL r Zopmap)r r r r rK � s
rK c C s> |\}}}}|s|| j kr*tj|||d�S tj|||d�S d S )N)�context)Z
number2symbolr ZNodeZLeaf)r Z
raw_node_infor r rU r6 r r r r# � s r# c C s t � �| �S )N)r r+ )rC r r r r+ � s r+ )�
__author__r Zpgen2r r r r r r � r r
� Exceptionr r �objectr rL rJ rS rN rK r# r+ r r r r �<module> s