Operation   : Linux premium131.web-hosting.com 4.18.0-553.44.1.lve.el8.x86_64 #1 SMP Thu Mar 13 14:29:12 UTC 2025 x86_64
Software     : Apache
Server IP    : 162.0.232.56 | Your IP: 216.73.216.111
Domains      : 1034 Domain(s)
Permission   : [ 0755 ]

o

�=?h��@s�dZd
Z
ddlZddlmZmZmZmZmZm	Z	
ddl
mZ
ddl
mZ
Gdd	�d	e
�Zd
d�ZGdd
�d
e�Zejejejdd�Zdd�Zdd�Zdd�ZdS)z�Pattern compiler.

The grammar is taken from PatternGrammar.txt.

The compiler compiles a pattern to a pytree.*Pattern instance.
z#Guido van Rossum <guido@python.org>�N�
)�driver�literals�token�tokenize�parse�grammar)
�pytree)
�pygramc
@seZ
dZd
S)�PatternSyntaxErrorN)�__name__�
__module__�__qualname__�rr�6/opt/alt/python310/lib64/python3.10/lib2to3/patcomp.pyrs
rc
	csN�tj
tjtjh}
t�t�|�
j�
}|D]}|\}}}}}||
v
r$|V
qd
S)z6Tokenizes a string suppressing significant whitespace.N)	r�NEWLINE�INDENT�DEDENTr�generate_tokens�io�StringIO�readline)	�input�skip�tokensZ	quintuple�type�value�start�endZ	line_textrrr�tokenize_wrappers�




��rc@s:eZ
dZd
dd�
Zddd�
Zdd�Zd
d	d
�
Zdd�Zd
S)�PatternCompilerNcCsZ|
d
ur
tj
|_tj|_n
t�|
�
|_t�|j�
|_tj|_	tj
|_tj|jt
d�|_d
S)z^Initializer.

        Takes an optional alternative filename for the pattern grammar.
        N)
Zconvert)r
Zpattern_grammarrZpattern_symbols�symsrZload_grammarZSymbolsZpython_grammarZ	pygrammarZpython_symbols�pysymsZDriver�pattern_convert)�selfZgrammar_filerrr�__init__(s






zPatternCompiler.__init__Fc
Csbt|
�
}z
|j
j||d
�}Wntjy"
}
ztt|�
�
d�d}~w
w|r,|�|�
|fS|�|�
S)z=Compiles a pattern string to a nested pytree.*Pattern object.)
�debugN)rrZparse_tokensrZ
ParseErrorr�str�compile_node)r$rr&Z	with_treer�root�
errr�compile_pattern7s



��

zPatternCompiler.compile_patternc
s�|
j�j
jkr|
jd
}
|
j�j
jkr=�f
dd�|
jddd�D�
}t|�
dkr,|d
Stjdd�|D�
ddd�}|��S|
j�j
j	kre�f
d	d�|
jD�
}t|�
dkrX|d
Stj|g
ddd�}|��S|
j�j
j
kr��|
jdd��
}t�|�
}|��S|
j�j
j
ks�J�
d}|
j}t|�
d
kr�|djtjkr�|d
j}|dd�}d}t|�
dkr�|dj�j
jkr�|d}|dd�}��||�}|du
�
rA|j�j
jks�J�
|j}	|	d
}
|
jtjkr�d
}tj}nA|
jtjkr�d}tj}n5|
jtjk�
r'|	djtjk�
sJ�
t|	�
dv�
sJ�
��|	d�
}}t|	�
d
k�
r&��|	d
�
}nJ�
|dk�
s3|dk�
rA|��}tj|g
g
||d�}|du
�
rI||_|��S)zXCompiles a node, recursively.

        This is one big switch on the node type.
        r
c
�g|]}
��|
�
�qSr�
r(��.0Zch�
r$rr�
<listcomp>O�z0PatternCompiler.compile_node.<locals>.<listcomp>N�rc
Ssg|]}
|
g
�qSrr)r/�
arrrr1Rs��min�maxc
r,rr-r.r0rrr1Vr2����)r8�r:)rr!ZMatcher�childrenZAlternatives�lenr	�WildcardPattern�optimizeZAlternativeZNegatedUnit�
compile_basicZNegatedPatternZUnitr�EQUALrZRepeater�STARZHUGE�PLUS�LBRACE�RBRACE�get_int�name)
r$�nodeZalts�
pZunits�patternrF�nodes�repeatr;�childr6r7rr0rr(Csj







































�





zPatternCompiler.compile_nodecCsZ
t|
�
d
ksJ�
|
d}|j
tjkr"tt�|j�
�
}t�	t
|�
|�S|j
tjkr�|j}|��rJ|t
v
r9td|�
�
|
d
d�rCtd�
�
t�	t
|�
S|dkrQd}n|�d�
sgt|j|d�}|durgtd|�
�
|
d
d�ry|�|
d
jd
�
g
}nd}t�||�S|jdkr�|�|
d
�
S|jd	kr�|dus�J�
|�|
d
�
}tj|g
g
dd
d
�SJ|�
�
)Nrr
zInvalid token: %rzCan't have details for token�any�
_zInvalid symbol: %r�
(�
[r5)r<rr�STRINGr'rZ
evalStringrr	ZLeafPattern�_type_of_literal�NAME�isupper�	TOKEN_MAPr�
startswith�getattrr"r(r;ZNodePatternr=)r$rJrKrGrrZcontent�
subpatternrrrr?�s<





























zPatternCompiler.compile_basiccCs|
jt
jksJ�
t|
j�
S�
N)rr�NUMBER�intr)r$rGrrrrE�s


zPatternCompiler.get_intrY)FF)rr
rr%r+r(r?rErrrrr &s


G#r )rSrQrZZTOKENc

Cs*|d
��r	t
jS|tjvrtj|SdS)Nr
)�isalpharrSrZopmap)
rrrrrR�s






rRcCs:|
\}}}}|s
||jvrt
j|||d
�St
j|||d
�S)z9Converts raw node information to a Node or Leaf instance.)
�context)Z
number2symbolr	ZNodeZLeaf)rZ
raw_node_inforrr]r;rrrr#�s

r#c

Cst��
|�
SrY)r r+)
rIrrrr+�s
r+)�__doc__�
__author__rZpgen2rrrrrr�r	r
�	Exceptionrr�objectr rSrQrZrUrRr#r+rrrr�<module>
s$ 




�