{|j 8 d Z ddlZd Zd Zd Zd Zd ZdZd Zd
Z d Z
d Z d
Z d Z
d Z G d dej Z G d dej Z G d dej" Z G d deej$ Z G d deej& Zd Zy)uY Codec for the Punicode encoding, as specified in RFC 3492
Written by Martin v. Löwis.
Nc t }t }| D ]< }t | dk r|j t | ,|j | > t | }t
| |fS )z 3.1 Basic code point segregation ) bytearraysetordappendaddsortedbytes)strbaseextendedcs +/usr/lib64/python3.12/encodings/punycode.py segregater
s[ ;DuH
q6C< KKA LLO
h H ; c @ d}| D ] }t | |k s|dz
} |S )z@Return the length of str, considering only characters below max.r )r )r maxresr s r
selective_lenr s,
C
q6C< 1HC Jr c h t | } |dz
}||k( ry| | }||k( r|dz |fS ||k r|dz
}')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 )r )len)r charindexposlr s r selective_findr sV CA
q !8 H 97C<
X QJE r c d}g }d}|D ]c }dx}}t | }t | | } | dz ||z
z }
t | ||| \ }}|dk( rn!|
||z
z
}
|j |
dz
|}d}
8|}e |S )3.2 Insertion unsort codingr r r r )r r r r ) r r oldcharresultoldindexr r r r curlendeltas r insertion_unsortr' 0 s G
FH
1v sD)dWn-&s1U37IE#{ UX% %E MM%' " HE Mr c 4 d| dz z |z
}|dk ry|dkD ry|S )N$ r )jbiasr s r Tr. F s+
A,
C
Qwq
Rx Jr s$ abcdefghijklmnopqrstuvwxyz0123456789c t }d} t || }| |k r#|j t | t | S |j t || |z
d|z
z z | |z
d|z
z } |dz
}i)(3.3 Generalized variable-length integersr r r) )r r. r digitsr )Nr- r# r, ts r generate_generalized_integerr4 N s
[F A
aJ q5 MM&) $=
fQ1q5R!V"4 567
UQ Q r c z |r| dz } n| dz } | | |z z
} d}| dkD r| dz } |dz
}| dkD r|d| z | dz z z }|S )Ni r i # r) & r+ )r& firstnumchars divisionsr- s r adaptr< [ sk
#
! Uh
EI
#+ R #+ U
urz2 3D Kr c t }d}t | D ]8 \ }}t || }|j | t ||dk( | |z dz }: t | S )z3.4 Bias adaptationH r r )r enumerater4 extendr< r )baselendeltasr# r- pointsr& ss r generate_integersrE j sb [F
D"6*
( 5
aUFAIwv~a'78 + =r c x t | \ }}t | | }t t | | }|r|dz |z S |S )N -)r r' rE r )textr
r rB s r punycode_encoderI u sB t_ND(
dH
-F TF3H d{X%% Or c d d}d}d} t | | }|dz
}d|cxk rdk r n n|dz
}n1d|cxk rd k r n n|d
z
}n |dk( rt d | |dz
z |dfS t || } |||z z
}|| k r||fS |d | z
z }|dz
}# t $ r |dk( r t d |dz dfcY S w xY w)
r0 r r strictzincomplete punicode stringNA Z 0 9 z Invalid extended code point '%s'r) )r
IndexError UnicodeErrorr. )
r extposr- errorsr# wr, r digitr3 s
r decode_generalized_numberrW s
F A A
$x'(D
! 4 4 4KE
T
!T
!2IE
x
A!)&(!3 4 5
5 4<
aJ%!) 196> !
aL Q- $!"#?@@A:t# # $s B B/.B/c ~ d}d}d}d}|t | k rt |||| \ }}|| S ||dz z
}||t | dz z z
}|dkD r |dk( rt d |z t d
}|t | dz z }| d| t | z | |d z } t ||dk( t | }|}|t | k r| S ) r! r r r> r Nr i rK zInvalid character U+%x?)r rW rR r chrr< ) r
r rT r r r- rS newposr& s r insertion_sortr\ s D
C
D
F
3x=
1(F26@
= K uQw D A
&& (?!"#;d#BCCs8DSY]#DSzCI%ST
2UVq[3t95! 3x=
" Kr c Z t | t r| j d } t | t r t | } | j d }|dk( r d}t | d j
}n0t | d | d| }t | |dz d d j
}t ||| S )NasciirG r r )
isinstancer encode
memoryviewr rfindupperr\ )rH rT r r
r s r punycode_decodere s $ {{7#$
#T{
**T
C
bytW%++-4:w/tCEF|W-335 $& 11r c e Zd ZddZddZy)Codecc 2 t | }|t | fS N)rI r selfinputrT r s r ra z Codec.encode s e$CJ r c X |dvrt d|z t || }|t | fS N)rK replaceignorezUnsupported error handling )rR re r rj s r decodez Codec.decode s6 8 8