�`^c@s
dZd
dl
Z
d�Zd�Zd�Zd�Zd�ZdZd	�Zd
�Z	d�Z
d�Zd
�Zd�Z
d�Zde
jf
d��YZde
jf
d��YZde
jf
d��YZdee
jfd��YZdee
jfd��YZd�ZdS(sX Codec for the Punicode encoding, as specified in RFC 3492

Written by Martin v. L�.
i�Nc
Cs{g}
i}x:|D]2}t|�d
kr;|
j
|�
qd||<qW|j�}|j�
dj|
�jd�|fS(s 3.1 Basic code point segregationi�i
ttascii(tordtappendtkeystsorttjointencode(tstrtbasetextendedt
c((s(/sys/lib/python2.7/encodings/punycode.pyt	segregates








cCs:d
}x-|D]%}t|�|
kr
|d7}q
q
W|S(s@Return the length of str, considering only characters below max.ii
(
R(RtmaxtresR((s(/sys/lib/python2.7/encodings/punycode.pyt
selective_lens





cCsmt|�}xZ|d
7}||kr)dS||}||
krM|d
|fS||
kr|d
7}qqdS(s
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.i
i�N(i�i�(
tlen(Rtchartindextpost
lR((s(/sys/lib/python2.7/encodings/punycode.pytselective_find s










cCs�d
}g}d}x�|
D]�}d}}t|�}t
||�}	|	d||}
xYt||||�\}}|dkr�Pn|
||7}
|j|
d�
|}d}
qY|}qW|S(s3.2 Insertion unsort codingi�i�i
i(RRRR(RR
toldchartresulttoldindexRRRRtcurlentdelta((s(/sys/lib/python2.7/encodings/punycode.pytinsertion_unsort2s$
















	

cCs6d
|d|
}|dkr"dS|dkr2dS|S(Ni$i
i((t
jtbiasR((s(/sys/lib/python2.7/encodings/punycode.pyt
THs


t$abcdefghijklmnopqrstuvwxyz0123456789cCs�g}d
}xpt||
�}||kr?|j
t|�
|S|j
t|||d|�
||d|}|d7}qdS(s(3.3 Generalized variable-length integersii$i
N(RRtdigits(t
NRRRt
t((s(/sys/lib/python2.7/encodings/punycode.pytgenerate_generalized_integerPs






!

cCsr|
r|d
}n
|d}|||7}d}x$|dkrW|d}|d7}q4W|d||d}|S(Ni�iii�i#i$i&((Rtfirsttnumcharst	divisionsR((s(/sys/lib/python2.7/encodings/punycode.pytadapt]s










cCsrg}d
}xVt|
�D]H\}}t
||�}|j|�
t||dk||d�}qWdj|�S(s3.4 Bias adaptationiHii
R(t	enumerateR#textendR'R(tbaselentdeltasRRtpointsRt
s((s(/sys/lib/python2.7/encodings/punycode.pytgenerate_integersls





$
c
Cs[t|�\}
}|
j
d
�}
t||�}tt|
�|�}|
rW|
d|S|S(NR
t
-(RRRR.R(ttextR	R
R+((s(/sys/lib/python2.7/encodings/punycode.pytpunycode_encodews






c
Cs;
d
}d}d
}x"
yt||
�}Wn4t
k
r_


|dkrQtd�n|
ddfSX|
d7}
d|k
o�dk
n
r�|d}nVd|k
o�dk
n
r�|d	}n-|dkr�td
||
��n
|
dfSt||�}	|||7}||	kr
|
|fS|d|	}|d7}qdS(
s(3.3 Generalized variable-length integersii
tstrictsincomplete punicode stringiAiZi0i9is Invalid extended code point '%s'i$N(Rt
IndexErrortUnicodeErrortNoneR(
R
textposRterrorsRt
wRRtdigitR"((s(/sys/lib/python2.7/encodings/punycode.pytdecode_generalized_number�s2




























c	Cs
d
}d}d}d}x�t|
�kr
t
|
|||�\}}|d
krX|S||d7}||t|�d7}|dkr�|dkr�td|�ntd	�}n|t|�d}|| t|�||}t||dkt|��}|}qW|S(s3.2 Insertion unsort codingi�i�iHii
i�R2sInvalid character U+%xt
?N(RR:R5R4RtunichrR'(	R	R
R7RRRR6tnewposR((s(/sys/lib/python2.7/encodings/punycode.pytinsertion_sort�s(




	













cCsp|jd
�}|dkr*d}|}n|| }||d}t
|d|
�}|j�}t|||
�S(NR/i�Ri
R
(trfindtunicodetupperR>(R0R7RR	R
((s(/sys/lib/python2.7/encodings/punycode.pytpunycode_decode�s



	




tCodeccBs eZ
dd
�Zdd�ZRS(R2cCst|
�}|t
|
�fS(
N(R1R(tselftinputR7R((s(/sys/lib/python2.7/encodings/punycode.pyR�s

cCs;|dkrtd|�nt
|
|�}|t|
�fS(NR2treplacetignoresUnsupported error handling (sstrictsreplacesignore(R4RBR(RDRER7R((s(/sys/lib/python2.7/encodings/punycode.pytdecode�s



(t__name__t
__module__RRH(((s(/sys/lib/python2.7/encodings/punycode.pyRC�stIncrementalEncodercBseZ
ed�ZRS(
cCs
t|
�S(
N(
R1(RDREtfinal((s(/sys/lib/python2.7/encodings/punycode.pyR�s
(RIRJtFalseR(((s(/sys/lib/python2.7/encodings/punycode.pyRK�s
tIncrementalDecodercBseZ
ed�ZRS(
cCs2|jdkr"t
d|j�nt|
|j�S(NR2RFRGsUnsupported error handling (sstrictsreplacesignore(R7R4RB(RDRERL((s(/sys/lib/python2.7/encodings/punycode.pyRH�s


(RIRJRMRH(((s(/sys/lib/python2.7/encodings/punycode.pyRN�s
tStreamWriterc
BseZ
RS((RIRJ(((s(/sys/lib/python2.7/encodings/punycode.pyRO�s
tStreamReaderc
BseZ
RS((RIRJ(((s(/sys/lib/python2.7/encodings/punycode.pyRP�s
cCs@tj
d
ddt�jdt�jdtdtdtdt�S(	NtnametpunycodeRRHtincrementalencodertincrementaldecodertstreamwritertstreamreader(	tcodecst	CodecInfoRCRRHRKRNRORP(((s(/sys/lib/python2.7/encodings/punycode.pytgetregentry�s
	






(t__doc__RWRRRRRR R#R'R.R1R:R>RBRCRKRNRORPRY(((s(/sys/lib/python2.7/encodings/punycode.pyt<module>s(