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 ]

B

� f��@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�4/opt/alt/python37/lib64/python3.7/lib2to3/patcomp.pyrs
rc
	csPtj
tjtjh}
t�t�|�
j�
}x(|D] }|\}}}}}||
kr(|V
q(Wd
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�Zdd	d
�
Zdd�Zd
S)�PatternCompilerNcCsZ|
d
krtj
|_tj|_nt�|
�
|_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
Cspt|
�
}y|j
j||d
�}Wn2tjk
rN
}
ztt|�
�
d�Wdd}~XYnX|rb|�|�
|fS|�|�
SdS)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
jkrz�f
dd�|
jddd�D�
}t|�
dkrX|d
Stjdd�|D�
ddd�}|��S|
j�j
j	krʇf
d	d�|
jD�
}t|�
dkr�|d
Stj|g
ddd�}|��S|
j�j
j
kr���|
jdd��
}t�|�
}|��S|
j�j
j
k�
st�
d}|
j}t|�
d
k�
rR|djtjk�
rR|d
j}|dd�}d}t|�
dk�
r�|dj�j
jk�
r�|d}|dd�}��||�}|dk	�r�|j�j
jk�
s�t�
|j}	|	d
}
|
jtjk�
r�d
}tj}n�|
jtjk�
r�d}tj}np|
jtjk�r^|	djtjk�st�
t|	�
dk�s.t�
��|	d�
}}t|	�
d
k�rh��|	d
�
}n
d�sht�
|dk�s||dk�r�|��}tj|g
g
||d�}|dk	�r�||_|��S)zXCompiles a node, recursively.

        This is one big switch on the node type.
        r
c
sg|]}
��|
�
�qSr)
r()�.0�ch)
r$rr�
<listcomp>Osz0PatternCompiler.compile_node.<locals>.<listcomp>N�rc
Ssg|]
}
|
g
�qSrr)r,�
arrrr.Rs)�min�maxc
sg|]}
��|
�
�qSr)
r()r,r-)
r$rrr.Vs����)r3�r5F)rr!ZMatcher�childrenZAlternatives�lenr	�WildcardPattern�optimizeZAlternativeZNegatedUnit�
compile_basicZNegatedPatternZUnit�AssertionErrorr�EQUALrZRepeater�STARZHUGE�PLUS�LBRACE�RBRACE�get_int�name)
r$�nodeZalts�
pZunits�patternrB�nodes�repeatr6Zchildr1r2r)
r$rr(Csh
















 




"
























zPatternCompiler.compile_nodecCsn
t|
�
d
kst
�
|
d}|jtjkrDtt�|j�
�
}t	�
t|�
|�S|jtjk�
r|j}|�
�r�|tkrttd|�
�
|
d
d�r�td�
�
t	�
t|�
S|dkr�d}n,|�d�
s�t|j|d�}|dkr�td|�
�
|
d
d�r�|�|
d
jd
�
g
}nd}t	�||�SnV|jdk�
r |�|
d
�
S|jd	k�
r\|dk�
s:t
�
|�|
d
�
}t	j|g
g
dd
d
�Sd�
sjt
|�
�
dS)Nrr
zInvalid token: %rzCan't have details for token�any�
_zInvalid symbol: %r�
(�
[)r1r2F)r7r;rr�STRINGr'rZ
evalStringrr	ZLeafPattern�_type_of_literal�NAME�isupper�	TOKEN_MAPr�
startswith�getattrr"r(r6ZNodePatternr8)r$rFrGrCrrZcontent�
subpatternrrrr:�s<



























zPatternCompiler.compile_basiccCs|
jt
jkst�
t|
j�
S)
N)rr�NUMBERr;�intr)r$rCrrrrA�s

zPatternCompiler.get_int)
N)FF)
N)rr
rr%r+r(r:rArrrrr &s


G
#r )rNrLrTZTOKENc

Cs.|d
��rt
jS|tjkr&tj|SdSdS)Nr
)�isalpharrNrZopmap)
rrrrrM�s






rMcCs>|
\}}}}|s||jkr*t
j|||d
�St
j|||d
�SdS)z9Converts raw node information to a Node or Leaf instance.)
�contextN)Z
number2symbolr	ZNodeZLeaf)rZ
raw_node_inforrrWr6rrrr#�s

r#c

Cst��
|�
S)
N)r r+)
rErrrr+�s
r+)�__doc__�
__author__rZpgen2rrrrrr�r	r
�	Exceptionrr�objectr rNrLrTrPrMr#r+rrrr�<module>	s