o
    :ÊÆhÎ  ã                   @  s¤   d dl mZ d dlmZmZmZmZmZmZm	Z	m
Z
mZmZ g d¢ZG dd„ deƒZG dd„ de	eef ƒZG dd	„ d	e
ƒZeeeeef eeeef  ef Zd
S )é    )Úannotations)
ÚAnyÚDictÚIterableÚIteratorÚListÚMappingÚMutableMappingÚProtocolÚTupleÚUnion)ÚHeadersÚHeadersLikeÚMultipleValuesErrorc                      s"   e Zd ZdZd‡ fdd„Z‡  ZS )r   zT
    Exception raised when :class:`Headers` has more than one value for a key.

    ÚreturnÚstrc                   s&   t | jƒdkrt| jd ƒS tƒ  ¡ S ©Né   r   )ÚlenÚargsÚreprÚsuperÚ__str__©Úself©Ú	__class__© úf/var/www/html/HyperOracle/crypto_trader/venv/lib/python3.10/site-packages/websockets/datastructures.pyr      s   
zMultipleValuesError.__str__©r   r   )Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   Ú__classcell__r   r   r   r   r      s    r   c                      sÀ   e Zd ZdZddgZd5d
d„Zd6dd„Zd6dd„Zd7dd„Zd8dd„Z	d9dd„Z
d:dd„Zd;dd„Zd<d d!„Zd=d#d$„Zd>d%d&„Zd?d)d*„Zd@d+d,„Zd5‡ fd-d.„ZdAd0d1„ZdBd3d4„Z‡  ZS )Cr   aÈ  
    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.

    Ú_dictÚ_listr   r   Úkwargsr   r   ÚNonec                 O  s    i | _ g | _| j|i |¤Ž d S ©N)r%   r&   Úupdate©r   r   r'   r   r   r   Ú__init__J   s   zHeaders.__init__c                 C  s   d  dd„ | jD ƒ¡d S )NÚ c                 s  s$   � | ]\}}|› d |› d�V  qdS )z: ú
Nr   )Ú.0ÚkeyÚvaluer   r   r   Ú	<genexpr>P   s   €" z"Headers.__str__.<locals>.<genexpr>r.   )Újoinr&   r   r   r   r   r   O   s   zHeaders.__str__c                 C  s   | j j› d| j›d�S )Nú(ú))r   r    r&   r   r   r   r   Ú__repr__R   s   zHeaders.__repr__c                 C  s$   |   ¡ }| j ¡ |_| j ¡ |_|S r)   )r   r%   Úcopyr&   )r   r7   r   r   r   r7   U   s   zHeaders.copyÚbytesc                 C  s   t | ƒ ¡ S r)   )r   Úencoder   r   r   r   Ú	serialize[   s   zHeaders.serializer0   ÚobjectÚboolc                 C  s   t |tƒo| ¡ | jv S r)   )Ú
isinstancer   Úlowerr%   ©r   r0   r   r   r   Ú__contains__a   s   zHeaders.__contains__úIterator[str]c                 C  ó
   t | jƒS r)   )Úiterr%   r   r   r   r   Ú__iter__d   ó   
zHeaders.__iter__Úintc                 C  rB   r)   )r   r%   r   r   r   r   Ú__len__g   rE   zHeaders.__len__c                 C  s*   | j | ¡  }t|ƒdkr|d S t|ƒ‚r   )r%   r>   r   r   ©r   r0   r1   r   r   r   Ú__getitem__l   s   zHeaders.__getitem__r1   c                 C  s,   | j  | ¡ g ¡ |¡ | j ||f¡ d S r)   )r%   Ú
setdefaultr>   Úappendr&   rH   r   r   r   Ú__setitem__s   s   zHeaders.__setitem__c                   s.   |  ¡ ‰ | j ˆ ¡ ‡ fdd„| jD ƒ| _d S )Nc                   s$   g | ]\}}|  ¡ ˆ kr||f‘qS r   )r>   )r/   ÚkÚv©Ú	key_lowerr   r   Ú
<listcomp>{   s   $ z'Headers.__delitem__.<locals>.<listcomp>)r>   r%   Ú__delitem__r&   r?   r   rO   r   rR   w   s   zHeaders.__delitem__Úotherr   c                 C  s   t |tƒstS | j|jkS r)   )r=   r   ÚNotImplementedr%   )r   rS   r   r   r   Ú__eq__}   s   
zHeaders.__eq__c                 C  s   i | _ g | _dS )z&
        Remove all headers.

        N)r%   r&   r   r   r   r   Úclear‚   s   
zHeaders.clearc                   s(   t dd„ |D ƒƒ}tƒ j|i |¤Ž dS )zT
        Update from a :class:`Headers` instance and/or keyword arguments.

        c                 s  s&   � | ]}t |tƒr| ¡ n|V  qd S r)   )r=   r   Ú	raw_items)r/   Úargr   r   r   r2   �   s   € 
ÿz!Headers.update.<locals>.<genexpr>N)Útupler   r*   r+   r   r   r   r*   Š   s   ÿzHeaders.updateú	List[str]c                 C  s   | j  | ¡ g ¡S )z|
        Return the (possibly empty) list of all values for a header.

        Args:
            key: header name.

        )r%   Úgetr>   r?   r   r   r   Úget_all–   s   zHeaders.get_allúIterator[Tuple[str, str]]c                 C  rB   )zO
        Return an iterator of all values as ``(name, value)`` pairs.

        )rC   r&   r   r   r   r   rW       s   
zHeaders.raw_items)r   r   r'   r   r   r(   r   )r   r   )r   r8   )r0   r;   r   r<   )r   rA   )r   rF   ©r0   r   r   r   )r0   r   r1   r   r   r(   )r0   r   r   r(   )rS   r   r   r<   )r   r(   )r0   r   r   rZ   )r   r]   )r    r!   r"   r#   Ú	__slots__r,   r   r6   r7   r:   r@   rD   rG   rI   rL   rR   rU   rV   r*   r\   rW   r$   r   r   r   r   r   !   s&    %




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

r   c                   @  s$   e Zd ZdZddd„Zddd	„Zd
S )ÚSupportsKeysAndGetItemz_
    Dict-like types with ``keys() -> str`` and ``__getitem__(key: str) -> str`` methods.

    r   úIterable[str]c                 C  ó   d S r)   r   r   r   r   r   Úkeys¯   ó   zSupportsKeysAndGetItem.keysr0   r   c                 C  rb   r)   r   r?   r   r   r   rI   ²   rd   z"SupportsKeysAndGetItem.__getitem__N)r   ra   r^   )r    r!   r"   r#   rc   rI   r   r   r   r   r`   ©   s    
r`   N)Ú
__future__r   Útypingr   r   r   r   r   r   r	   r
   r   r   Ú__all__ÚLookupErrorr   r   r   r`   r   r   r   r   r   Ú<module>   s    0 	
ýÿ