o
    pVjÃ5  ã                   @   sX  d dl mZ ddlZddlZddlZddlmZmZ d dlm	Z	 dZ
dZe d¡ZG d	d
„ d
eƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZdedefdd„Zdededefdd„Zdedefdd„Zdedefdd„Zdeeef defdd„Zdeeef d edefd!d"„ZdEded$edefd%d&„Zdedefd'd(„Zdedefd)d*„Zdeddfd+d,„Z ded-edefd.d/„Z!dEded-ed0edefd1d2„Z"deeee#f ddfd3d4„Z$dedefd5d6„Z%deeee#f defd7d8„Z&dFd:ed;ed<edefd=d>„Z'dGdeeee#f d?ed@ed;ed<edefdAdB„Z(dHdeeee#f d?ed@ed;edef
dCdD„Z)dS )Ié   )Úidnadataé    N)ÚUnionÚOptional)Úintranges_containé	   s   xn--u   [.ã€‚ï¼Žï½¡]c                   @   ó   e Zd ZdZdS )Ú	IDNAErrorz7 Base exception for all IDNA-encoding related problems N©Ú__name__Ú
__module__Ú__qualname__Ú__doc__© r   r   ú+/usr/lib/python3/dist-packages/idna/core.pyr	      ó    r	   c                   @   r   )ÚIDNABidiErrorz= Exception when bidirectional requirements are not satisfied Nr
   r   r   r   r   r      r   r   c                   @   r   )ÚInvalidCodepointz> Exception when a disallowed or unallocated codepoint is used Nr
   r   r   r   r   r      r   r   c                   @   r   )ÚInvalidCodepointContextzE Exception when the codepoint is not valid in the context it is used Nr
   r   r   r   r   r      r   r   ÚcpÚreturnc                 C   s0   t  t| ƒ¡}|dkrt  t| ƒ¡stdƒ‚|S )Nr   z Unknown character in unicodedata)ÚunicodedataÚ	combiningÚchrÚnameÚ
ValueError)r   Úvr   r   r   Ú_combining_class    s
   r   Úscriptc                 C   s   t t| ƒtj| ƒS )N)r   Úordr   Úscripts)r   r   r   r   r   Ú
_is_script'   s   r!   Úsc                 C   s
   |   d¡S )NÚpunycode)Úencode©r"   r   r   r   Ú	_punycode*   ó   
r&   c                 C   s
   d  | ¡S )NzU+{:04X})Úformatr%   r   r   r   Ú_unot-   r'   r)   Úlabelc                 C   s   t | ƒdkrdS dS )Né?   FT©Úlen©r*   r   r   r   Úvalid_label_length1   s   r/   Útrailing_dotc                 C   s   t | ƒ|rdndkrdS dS )Néþ   éý   FTr,   )r*   r0   r   r   r   Úvalid_string_length7   s   r3   FÚ	check_ltrc           	      C   sP  d}t | dƒD ]\}}t |¡}|dkrtd t| ƒ|¡ƒ‚|dv r$d}q|s+|s+dS t | d ¡}|dv r9d}n|d	kr@d}n	td
 t| ƒ¡ƒ‚d}d }t | dƒD ]M\}}t |¡}|r‡|dvrhtd |¡ƒ‚|dv rod}n|dkrud}|dv r†|s~|}qR||kr†tdƒ‚qR|dvr’td |¡ƒ‚|dv r™d}qR|dkrŸd}qR|s¦tdƒ‚dS )NFr   Ú z1Unknown directionality in label {} at position {})ÚRÚALÚANTr   )r6   r7   ÚLz=First codepoint in label {} must be directionality L, R or AL)
r6   r7   r8   ÚENÚESÚCSÚETÚONÚBNÚNSMzGInvalid direction for codepoint at position {} in a right-to-left label)r6   r7   r:   r8   r@   )r8   r:   z2Can not mix numeral types in a right-to-left label)r9   r:   r;   r<   r=   r>   r?   r@   zGInvalid direction for codepoint at position {} in a left-to-right label)r9   r:   z0Label ends with illegal codepoint directionality)Ú	enumerater   Úbidirectionalr   r(   Úrepr)	r*   r4   Ú
bidi_labelÚidxr   Ú	directionÚrtlÚvalid_endingÚnumber_typer   r   r   Ú
check_bidi=   sV   
€
€€rJ   c                 C   s"   t  | d ¡d dkrtdƒ‚dS )Nr   ÚMz0Label begins with an illegal combining characterT)r   Úcategoryr	   r.   r   r   r   Úcheck_initial_combinerx   s   rM   c                 C   s<   | dd… dkrt dƒ‚| d dks| d dkrt dƒ‚d	S )
Né   é   z--z4Label has disallowed hyphens in 3rd and 4th positionr   ú-éÿÿÿÿz)Label must not start or end with a hyphenT)r	   r.   r   r   r   Úcheck_hyphen_ok~   s
   rR   c                 C   s   t  d| ¡| krtdƒ‚d S )NÚNFCz%Label must be in Normalization Form C)r   Ú	normalizer	   r.   r   r   r   Ú	check_nfc†   s   ÿrU   Úposc                 C   s0  t | | ƒ}|dkr~|dkrtt | |d  ƒƒtkrdS d}t|d ddƒD ]!}tj t | | ƒ¡}|t dƒkr9q&|t dƒt d	ƒfv rGd} n |sLdS d}t|d t| ƒƒD ]$}tj t | | ƒ¡}|t dƒkrjqW|t d
ƒt d	ƒfv ryd} |S  |S |S |dkr–|dkr”tt | |d  ƒƒtkr”dS dS dS )Ni   r   r   TFrQ   ÚTr9   ÚDr6   i   )r   r   Ú_virama_combining_classÚranger   Újoining_typesÚgetr-   )r*   rV   Úcp_valueÚokÚiÚjoining_typer   r   r   Úvalid_contextj‹   sB   ÿra   Ú	exceptionc                 C   s¤  t | | ƒ}|dkr3d|  k rt| ƒd k r1n dS t | |d  ƒdkr1t | |d  ƒdkr1dS dS |dkrP|t| ƒd k rNt| ƒdkrNt| |d  dƒS dS |d	ksX|d
krg|dkret| |d  dƒS dS |dkr‰| D ]}|dkrtqmt|dƒsƒt|dƒsƒt|dƒr† dS qmdS d|  kr“dkr¬n n| D ]}dt |ƒ  kr§dkr© dS  q—q—dS d|  kr¶dkrÐn dS | D ]}dt |ƒ  krËdkrÍ dS  q»q»dS dS )Né·   r   r   él   TFiu  ÚGreekió  iô  ÚHebrewiû0  u   ãƒ»ÚHiraganaÚKatakanaÚHani`  ii  ið  iù  )r   r-   r!   )r*   rV   rb   r]   r   r   r   r   Úvalid_contextoº   sJ   (þÿÿûÿrj   c                 C   s   t | ttfƒr|  d¡} t| ƒdkrtdƒ‚t| dd�s tdƒ‚t| ƒ t| ƒ t	| ƒ t
| ƒD ]Y\}}t|ƒ}t|tjd ƒrAq0t|tjd ƒr^t| |ƒs]td	 t|ƒ|d
 t| ƒ¡ƒ‚q0t|tjd ƒr{t| |ƒsztd t|ƒ|d
 t| ƒ¡ƒ‚q0td t|ƒ|d
 t| ƒ¡ƒ‚t| ƒ d S )Nzutf-8r   zEmpty LabelT©r0   úLabel too longÚPVALIDÚCONTEXTJz*Joiner {} not allowed at position {} in {}r   ÚCONTEXTOú-Codepoint {} not allowed at position {} in {}z-Codepoint {} at position {} of {} not allowed)Ú
isinstanceÚbytesÚ	bytearrayÚdecoder-   r	   r3   rU   rR   rM   rA   r   r   r   Úcodepoint_classesra   r   r(   r)   rC   rj   r   rJ   )r*   rV   r   r]   r   r   r   Úcheck_labelä   s2   


ÿÿ
ÿrv   c                 C   s|   z|   d¡}t|ƒ t|ƒstdƒ‚|W S  ty   Y nw | s$tdƒ‚t| ƒ} t| ƒ t| ƒ}t| }t|ƒs<tdƒ‚|S )NÚasciirl   zNo Input)	r$   Úulabelr/   r	   ÚUnicodeEncodeErrorÚstrrv   r&   Ú_alabel_prefix©r*   Úlabel_bytesr   r   r   Úalabel
  s$   
ÿr~   c                 C   sÎ   t | ttfƒsz|  d¡}W n ty   t| ƒ |  Y S w | }| ¡ }| t¡rE|t	tƒd … }|s7t
dƒ‚| d¡d dkrDt
dƒ‚n	t|ƒ | d¡S z| d¡} W n ty`   t
dƒ‚w t| ƒ | S )Nrw   z5Malformed A-label, no Punycode eligible content foundrQ   rP   z"A-label must not end with a hyphenr#   zInvalid A-label)rq   rr   rs   r$   ry   rv   ÚlowerÚ
startswithr{   r-   r	   rt   ÚUnicodeErrorr|   r   r   r   rx   "  s2   þ
ÿ
ÿrx   TÚdomainÚ
std3_rulesÚtransitionalc                 C   s  ddl m } d}t| ƒD ]{\}}t|ƒ}z]||dk r|n	t ||df¡d  }|d }	d}
t|ƒdkr7|d }
|	d	ksK|	d
krA|rK|	dkrP|sP|
du rP||7 }n |
duri|	dksd|	dkr^|rd|	d
kri|ri||
7 }n|	dkrptƒ ‚W q ty‡   td t	|ƒ|d t
| ƒ¡ƒ‚w t d|¡S )zBRe-map the characters in the string according to UTS46 processing.r   )Ú	uts46datar5   é   ÚZNé   rN   ÚVrX   Ú3rK   ÚIrp   rS   )r…   rA   r   ÚbisectÚbisect_leftr-   Ú
IndexErrorr   r(   r)   rC   r   rT   )r‚   rƒ   r„   r…   ÚoutputrV   ÚcharÚ
code_pointÚuts46rowÚstatusÚreplacementr   r   r   Úuts46_remap?  s>   ÿ

€ÿÿÿr•   ÚstrictÚuts46c           	      C   sà   t | ttfƒr|  d¡} |rt| ||ƒ} t| dd�stdƒ‚d}g }|r*|  d¡}nt | ¡}|r6|dgkr:tdƒ‚|d	 dkrE|d	= d}|D ]}t	|ƒ} | rU| 
| ¡ qGtd
ƒ‚|r`| 
d¡ d |¡} t| |ƒsntdƒ‚| S )Nrw   Trk   úDomain too longFÚ.r5   úEmpty domainrQ   úEmpty labeló    ó   .)rq   rr   rs   rt   r•   r3   r	   ÚsplitÚ_unicode_dots_rer~   ÚappendÚjoin)	r"   r–   r—   rƒ   r„   r0   ÚresultÚlabelsr*   r   r   r   r$   _  s6   




r$   c                 C   sâ   zt | ttfƒr|  d¡} W n ty   tdƒ‚w |r"t| |dƒ} t| dd�s,tdƒ‚d}g }|s8t 	| ¡}n|  	d¡}|rD|dgkrHtd	ƒ‚|d
 sQ|d
= d}|D ]}t
|ƒ} | ra| | ¡ qStdƒ‚|rl| d¡ d |¡S )Nrw   zInvalid ASCII in A-labelFTrk   r˜   r™   r5   rš   rQ   r›   )rq   rr   rs   rt   ÚUnicodeDecodeErrorr	   r•   r3   rŸ   rž   rx   r    r¡   )r"   r–   r—   rƒ   r0   r¢   r£   r*   r   r   r   rt   ƒ  s:   
€ÿ


rt   )F)TF)FFFF)FFF)*r5   r   rŒ   r   ÚreÚtypingr   r   Ú	intrangesr   rY   r{   ÚcompilerŸ   r�   r	   r   r   r   Úintr   rz   Úboolr!   rr   r&   r)   r/   r3   rJ   rM   rR   rU   ra   rj   rs   rv   r~   rx   r•   r$   rt   r   r   r   r   Ú<module>   s>    
;/*&. .$