Revonzy Mini Shell

a

�DOg��@s�dZd
dl
Z
dd�Zdd�Zdd�Zd	d
�Zdd�Zd
Zdd�Zdd�Z	dd�Z
dd�Zdd�Zdd�Z
dd�ZGdd�de
j�ZGdd�de
j�ZGd d!�d!e
j�ZGd"d#�d#ee
j�ZGd$d%�d%ee
j�Zd&d'�ZdS)(uY Codec for the Punicode encoding, as specified in RFC 3492

Written by Martin v. Löwis.
�Nc
CsPt�}
t
�}|D]*}t|�
d
kr0|
�t|�
�

q|�|�

qt|�
}t|
�
|fS)z 3.1 Basic code point segregation�)�	bytearray�set�ord�append�add�sorted�bytes)�str�base�extended�
c�r�*/usr/lib64/python3.9/encodings/punycode.py�	segregate
s





rcCs&d
}|D]}t|�
|
kr|d7}q|S)z@Return the length of str, considering only characters below max.r
�
)
r)r
�max�resr
rrr�
selective_lens





rcCsNt|�
}|d
7}||krdS||}||
kr8|d
|fS||
kr|d
7}qdS)a
Return a pair (index, pos), indicating the next occurrence of
    char in str. index is the position of the character considering
    only ordinals up to and including char, and pos is the position in
    the full string. index/pos is the starting position in the full
    string.r)���rN)
�len)r
�char�index�pos�
lr
rrr�selective_finds






rcCs�d
}g}d}|
D]r}d}}t|�
}t
||�}	|	d||}
t||||�\}}|dkrZq~|
||7}
|�|
d�

|}d}
q>|}q|S)�3.2 Insertion unsort codingrrrr
)rrrr)r
rZoldchar�resultZoldindexr
rrrZcurlen�deltarrr�insertion_unsort0s"














rcCs,d
|d|
}|dkrdS|dkr(dS|S)N�$r�r)�
j�biasrrrr�
TFs


r$s$abcdefghijklmnopqrstuvwxyz0123456789cCsnt�}d
}t
||
�}||kr2|�t|�

t|�
S|�t|||d|�

||d|}|d7}q
dS)�(3.3 Generalized variable-length integersr
r rN)rr$r�digitsr	)�
Nr#rr"�
trrr�generate_generalized_integerNs







r)cCsX|
r|d
}n|d}|||7}d}|dkr@|d}|d7}q&|d||d}|S)Ni��r
i�
�#r �&r)r�first�numcharsZ	divisionsr#rrr�adapt[s









r/cCsPt�}d
}t
|
�
D]4\}}t||�}|�|�

t||dk||d�}qt|�
S)z3.4 Bias adaptation�Hr
r)r�	enumerater)�extendr/r	)Zbaselen�deltasrr#Zpointsr�
srrr�generate_integersjs







r5c
Cs8t|�
\}
}t
||�}tt|
�
|�}|
r4|
d
|S|S)N�
-)rrr5r)�textrrr3rrr�punycode_encodeus






r8c
Cs�d
}d}d
}zt||
�
}Wn.t
yJ


|dkr:td�
�
|
ddfYS0|
d7}
d|k
rhdk
rvn
n
|d}nHd|k
r�d	k
r�n
n
|d
}n&|dkr�td||
d�
�
n|
dfSt||�}	|||7}||	kr�|
|fS|d|	}|d7}qdS)
r%r
r�strictzincomplete punicode stringN�A�Z�0�9�z Invalid extended code point '%s'r )r�
IndexError�UnicodeErrorr$)
r�extposr#�errorsr�
wr"rZdigitr(rrr�decode_generalized_numbers2

















�






rDc	Cs�d
}d}d}d}|t|
�
kr�t
|
|||�\}}|dur:|S||d7}||t|�
d7}|dkr~|dkrvtd	|�
�
td
�
}|t|�
d}|d|�t|�
||d�}t||dkt|�
�}|}q|S)rrrr0r
Nri��r9zInvalid character U+%x�
?)rrDr@r�chrr/)	rrrBrrr#rAZnewposrrrr�insertion_sort�s*





�







 


rGcCs�t|t
�r|�d
�
}t|t�r&t|�
}|�d�
}|dkrLd}t
|d
���}n.t
|d|�d
|
�}t
||dd�d
���}t|||
�S)N�asciir6r�r)�
isinstancer
�encode�
memoryviewr	�rfind�upperrG)r7rBrrrrrr�punycode_decode�s













rOc@s eZ
dZddd�
Zddd�
ZdS)	�Codecr9cCst|
�
}|t
|
�
fS�
N)r8r��self�inputrBrrrrrK�s

zCodec.encodecCs*|d
v
rtd|�
�
t
|
|�}|t|
�
fS�N)r9�replace�ignorezUnsupported error handling )r@rOrrRrrr�decode�s




zCodec.decodeN)
r9)
r9)�__name__�
__module__�__qualname__rKrXrrrrrP�s
rPc@seZ
dZddd�
ZdS)�IncrementalEncoderFcCst|
�
SrQ)
r8�rSrT�finalrrrrK�s
zIncrementalEncoder.encodeN)
F)rYrZr[rKrrrrr\�s
r\c@seZ
dZddd�
ZdS)�IncrementalDecoderFcCs$|jd
v
rt
d|j�
�
t|
|j�SrU)rBr@rOr]rrrrX�s



zIncrementalDecoder.decodeN)
F)rYrZr[rXrrrrr_�s
r_c
@seZ
dZd
S)�StreamWriterN�rYrZr[rrrrr`�s
r`c
@seZ
dZd
S)�StreamReaderNrarrrrrb�s
rbc	Cs tj
d
t�jt�jttttd�S)NZpunycode)�namerKrX�incrementalencoder�incrementaldecoder�streamwriter�streamreader)	�codecs�	CodecInforPrKrXr\r_r`rbrrrr�getregentry�s







�rj)�__doc__rhrrrrr$r&r)r/r5r8rDrGrOrPr\r_r`rbrjrrrr�<module>
s(