
    ,h                        d dl mZ d dlmZmZmZmZ d dlmZm	Z	m
Z
 g dZ G d de      Z G d deeef         Z G d	 d
e	      Ze
eeeef   eeeef      ef   Zy)    )annotations)IterableIteratorMappingMutableMapping)AnyProtocolUnion)HeadersHeadersLikeMultipleValuesErrorc                  $     e Zd ZdZd fdZ xZS )r   zP
    Exception raised when :class:`Headers` has multiple values for a key.

    c                    t        | j                        dk(  rt        | j                  d         S t        |          S N   r   )lenargsreprsuper__str__)self	__class__s    [/var/www/html/Resume-Scraper/venv/lib/python3.12/site-packages/websockets/datastructures.pyr   zMultipleValuesError.__str__   s3    tyy>Q		!%%w      returnstr)__name__
__module____qualname____doc__r   __classcell__r   s   @r   r   r      s    
! !r   r   c                       e Zd ZdZddgZddZddZddZddZddZ	dd	Z
dd
ZddZddZddZddZddZddZd fdZd dZd!dZ xZS )"r   a  
    Efficient data structure for manipulating HTTP headers.

    A :class:`list` of ``(name, values)`` is inefficient for lookups.

    A :class:`dict` doesn't suffice because header names are case-insensitive
    and multiple occurrences of headers with the same name are possible.

    :class:`Headers` stores HTTP headers in a hybrid data structure to provide
    efficient insertions and lookups while preserving the original data.

    In order to account for multiple values with minimal hassle,
    :class:`Headers` follows this logic:

    - When getting a header with ``headers[name]``:
        - if there's no value, :exc:`KeyError` is raised;
        - if there's exactly one value, it's returned;
        - if there's more than one value, :exc:`MultipleValuesError` is raised.

    - When setting a header with ``headers[name] = value``, the value is
      appended to the list of values for that header.

    - When deleting a header with ``del headers[name]``, all values for that
      header are removed (this is slow).

    Other methods for manipulating headers are consistent with this logic.

    As long as no header occurs multiple times, :class:`Headers` behaves like
    :class:`dict`, except keys are lower-cased to provide case-insensitivity.

    Two methods support manipulating multiple values explicitly:

    - :meth:`get_all` returns a list of all values for a header;
    - :meth:`raw_items` returns an iterator of ``(name, values)`` pairs.

    _dict_listc                D    i | _         g | _         | j                  |i | y N)r%   r&   update)r   r   kwargss      r   __init__zHeaders.__init__D   s#    +-
,.
T$V$r   c                L    dj                  d | j                  D              dz   S )N c              3  2   K   | ]  \  }}| d | d  yw)z: 
N ).0keyvalues      r   	<genexpr>z"Headers.__str__.<locals>.<genexpr>J   s!     Je#bt,Js   r/   )joinr&   r   s    r   r   zHeaders.__str__I   s     wwJtzzJJVSSr   c                N    | j                   j                   d| j                  dS )N())r   r   r&   r6   s    r   __repr__zHeaders.__repr__L   s$    ..))*!DJJ>;;r   c                    | j                         }| j                  j                         |_        | j                  j                         |_        |S r(   )r   r%   copyr&   )r   r<   s     r   r<   zHeaders.copyO   s7    ~~ZZ__&
ZZ__&
r   c                4    t        |       j                         S r(   )r   encoder6   s    r   	serializezHeaders.serializeU   s    4y!!r   c                ^    t        |t              xr |j                         | j                  v S r(   )
isinstancer   lowerr%   r   r2   s     r   __contains__zHeaders.__contains__[   s#    #s#A		tzz(AAr   c                ,    t        | j                        S r(   )iterr%   r6   s    r   __iter__zHeaders.__iter__^   s    DJJr   c                ,    t        | j                        S r(   )r   r%   r6   s    r   __len__zHeaders.__len__a   s    4::r   c                x    | j                   |j                            }t        |      dk(  r|d   S t        |      r   )r%   rB   r   r   r   r2   r3   s      r   __getitem__zHeaders.__getitem__f   s5    

399;'u:?8O%c**r   c                    | j                   j                  |j                         g       j                  |       | j                  j                  ||f       y r(   )r%   
setdefaultrB   appendr&   rK   s      r   __setitem__zHeaders.__setitem__m   s=    

ciik2.55e<

3,'r   c                    |j                         }| j                  j                  |       | j                  D cg c]  \  }}|j                         |k7  s||f c}}| _        y c c}}w r(   )rB   r%   __delitem__r&   )r   r2   	key_lowerkvs        r   rR   zHeaders.__delitem__q   sM    IIK	

y))-NAqwwyI7Mq!fN
Ns   A'A'c                `    t        |t              st        S | j                  |j                  k(  S r(   )rA   r   NotImplementedr%   )r   others     r   __eq__zHeaders.__eq__w   s%    %)!!zzU[[((r   c                     i | _         g | _        y)z&
        Remove all headers.

        N)r%   r&   r6   s    r   clearzHeaders.clear|   s    
 

r   c                H    t        d |D              }t        |   |i | y)zT
        Update from a :class:`Headers` instance and/or keyword arguments.

        c              3  `   K   | ]&  }t        |t              r|j                         n| ( y wr(   )rA   r   	raw_items)r1   args     r   r4   z!Headers.update.<locals>.<genexpr>   s)      
EHz#w7CMMOS@
s   ,.N)tupler   r)   )r   r   r*   r   s      r   r)   zHeaders.update   s/    
  
LP
 
 	''r   c                V    | j                   j                  |j                         g       S )z|
        Return the (possibly empty) list of all values for a header.

        Args:
            key: Header name.

        )r%   getrB   rC   s     r   get_allzHeaders.get_all   s     zz~~ciik2..r   c                ,    t        | j                        S )zO
        Return an iterator of all values as ``(name, value)`` pairs.

        )rF   r&   r6   s    r   r^   zHeaders.raw_items   s    
 DJJr   )r   r   r*   r   r   Noner   )r   r   )r   bytes)r2   objectr   bool)r   zIterator[str])r   intr2   r   r   r   )r2   r   r3   r   r   re   )r2   r   r   re   )rX   r   r   rh   )r   re   )r2   r   r   z	list[str])r   zIterator[tuple[str, str]])r   r   r    r!   	__slots__r+   r   r:   r<   r?   rD   rG   rI   rL   rP   rR   rY   r[   r)   rc   r^   r"   r#   s   @r   r   r      sh    #J '"I%
T<"B 
+(O)
(/ r   r   c                       e Zd ZdZddZddZy)SupportsKeysAndGetItemz_
    Dict-like types with ``keys() -> str`` and ``__getitem__(key: str) -> str`` methods.

    c                     y r(   r0   r6   s    r   keyszSupportsKeysAndGetItem.keys       r   c                     y r(   r0   rC   s     r   rL   z"SupportsKeysAndGetItem.__getitem__   rp   r   N)r   zIterable[str]rj   )r   r   r    r!   ro   rL   r0   r   r   rm   rm      s    
 )/r   rm   N)
__future__r   collections.abcr   r   r   r   typingr   r	   r
   __all__LookupErrorr   r   r   rm   r`   r   r0   r   r   <module>rw      s    " G G ' '
!+ 
!D nS#X& D P0X 0 CHU38_r   