3
\� � @ s� d dl Z dd� Zdd� Zdd� Zdd � Zd
d � Zd Zd
d� Zdd� Zdd� Z dd� Z
dd� Z dd� Z dd� Z
G dd � d e j�ZG d d � d e j�ZG d d � d e j�ZG d!d"� d"ee j�ZG d#d$� d$ee j�Zd%d&� ZdS )'� Nc C sT t � }t� }x2| D ]*}t|�dk r2|jt|�� q|j|� qW t|�}t|�|fS )N� )� bytearray�set�ord�append�add�sorted�bytes)�str�base�extended�c� r �*/usr/lib64/python3.6/encodings/punycode.py� segregate
s
r c C s* d}x | D ]}t |�|k r
|d7 }q
W |S )Nr � )r )r
�max�resr
r r r �
selective_len s
r c C sR t | �}xD|d7 }||kr dS | | }||kr:|d |fS ||k r
|d7 }q
W d S )Nr ���r )r r )�len)r
�char�index�pos�lr
r r r �selective_find s r c C s� d}g }d}x~|D ]v}d }}t |�}t| |�} | d || }
xBt| |||�\}}|dkr^P |
|| 7 }
|j|
d � |}d}
qBW |}qW |S )Nr r r r r r )r r r r ) r
r Zoldchar�resultZoldindexr
r r r Zcurlen�deltar r r �insertion_unsort0 s$
r c C s, d| d | }|dk r dS |dkr(dS |S )N�$ r � r )�j�biasr r r r �TF s r# s$ abcdefghijklmnopqrstuvwxyz0123456789c C sr t � }d}xbt||�}| |k r4|jt| � t|�S |jt|| | d| � | | d| } |d7 }q W d S )Nr r r )r r# r �digitsr )�Nr" r r! �tr r r � generate_generalized_integerN s
r' c C s\ |r| d } n| d } | | | 7 } d}x | dkrB| d } |d7 }q(W |d| | d }|S )Ni� � r i� �# r �& r )r �first�numcharsZ divisionsr" r r r �adapt[ s
r- c C sT t � }d}x@t|�D ]4\}}t||�}|j|� t||dk| | d �}qW t|�S )N�H r r )r � enumerater' �extendr- r )Zbaselen�deltasr r" Zpointsr �sr r r �generate_integersj s
r3 c C s8 t | �\}}t| |�}tt|�|�}|r4|d | S |S )N� -)r r r3 r )�textr r r1 r r r �punycode_encodeu s
r6 c
C s� d}d}d}x�yt | | �}W n, tk
rJ |dkr>td��|d d fS X |d7 }d| kofdkn rv|d }nDd| ko�dkn r�|d }n"|dkr�td
| | ��n|d fS t||�} ||| 7 }|| k r�||fS |d | }|d7 }qW d S ) Nr r �strictzincomplete punicode string�A �Z �0 �9 � z Invalid extended code point '%s'r )r �
IndexError� UnicodeErrorr# )
r �extposr" �errorsr �wr! r �digitr& r r r �decode_generalized_number s2
rC c C s� d}d }d}d}x�|t |�k r�t||||�\}}|d kr<| S ||d 7 }||t | �d 7 }|dkr�|dkrxtd| ��td�}|t | �d }| d |� t|� | |d � } t||dkt | ��}|}qW | S )
Nr r r. r i�� r7 zInvalid character U+%x�?r )r rC r> r �chrr- ) r r r@ r r r" r? Znewposr r r r �insertion_sort� s( rF c C s� t | t�r| jd�} t | t�r&t| �} | jd�}|dkrLd}t| d�j� }n.t| d |� d|�}t| |d d � d�j� }t|||�S )N�asciir4 r � r )�
isinstancer
�encode�
memoryviewr �rfind�upperrF )r5 r@ r r r r r r �punycode_decode� s
rN c @ s e Zd Zddd�Zddd�ZdS ) �Codecr7 c C s t |�}|t|�fS )N)r6 r )�self�inputr@ r r r r rJ � s z Codec.encodec C s* |dkrt d| ��t||�}|t|�fS )Nr7 �replace�ignorezUnsupported error handling )r7 rR rS )r> rN r )rP rQ r@ r r r r �decode� s
z Codec.decodeN)r7 )r7 )�__name__�
__module__� __qualname__rJ rT r r r r rO � s
rO c @ s e Zd Zddd�ZdS )�IncrementalEncoderFc C s t |�S )N)r6 )rP rQ �finalr r r rJ � s zIncrementalEncoder.encodeN)F)rU rV rW rJ r r r r rX � s rX c @ s e Zd Zddd�ZdS )�IncrementalDecoderFc C s$ | j dkrtd| j ��t|| j �S )Nr7 rR rS zUnsupported error handling )r7 rR rS )r@ r> rN )rP rQ rY r r r rT � s
zIncrementalDecoder.decodeN)F)rU rV rW rT r r r r rZ � s rZ c @ s e Zd ZdS )� StreamWriterN)rU rV rW r r r r r[ � s r[ c @ s e Zd ZdS )� StreamReaderN)rU rV rW r r r r r\ � s r\ c C s t jdt� jt� jttttd�S )NZpunycode)�namerJ rT �incrementalencoder�incrementaldecoder� streamwriter� streamreader) �codecs� CodecInforO rJ rT rX rZ r[ r\ r r r r � getregentry� s rd )rb r r r r r# r$ r' r- r3 r6 rC rF rN rO rX rZ r[ r\ rd r r r r �<module> s&