U
    +|j  ã                   @   sJ   d Z ddlZddlmZmZmZ ddlmZ ddlm	Z	 G dd„ dƒZ
dS )z`Represents a wheel file and provides access to the various parts of the
name that have meaning.
é    N)ÚDictÚIterableÚList)ÚTag)ÚInvalidWheelFilenamec                   @   sF   e Zd ZdZe dej¡Zdd„ Zdd„ Z	dd„ Z
d	d
„ Zdd„ ZdS )ÚWheelzA wheel filez�^(?P<namever>(?P<name>.+?)-(?P<ver>.*?))
        ((-(?P<build>\d[^-]*?))?-(?P<pyver>.+?)-(?P<abi>.+?)-(?P<plat>.+?)
        \.whl|\.dist-info)$c                    s¨   ˆ j  |¡}|st|› d�ƒ‚|ˆ _| d¡ dd¡ˆ _| d¡ dd¡ˆ _| d¡ˆ _| d¡ 	d¡ˆ _
| d	¡ 	d¡ˆ _| d
¡ 	d¡ˆ _‡ fdd„ˆ j
D ƒˆ _dS )zX
        :raises InvalidWheelFilename: when the filename is invalid for a wheel
        z is not a valid wheel filename.ÚnameÚ_ú-ÚverÚbuildÚpyverÚ.ÚabiÚplatc                    s0   h | ](}ˆ j D ]}ˆ jD ]}t|||ƒ’qqqS © )ÚabisÚplatsr   )Ú.0ÚxÚyÚz©Úselfr   úbC:\Users\snmko\Desktop\web_content\django_cbt\venv\Lib\site-packages\pip/_internal/models/wheel.pyÚ	<setcomp>+   s      ÿz!Wheel.__init__.<locals>.<setcomp>N)Úwheel_file_reÚmatchr   ÚfilenameÚgroupÚreplacer   ÚversionÚ	build_tagÚsplitÚ
pyversionsr   r   Ú	file_tags)r   r   Ú
wheel_infor   r   r   Ú__init__   s    ÿ
ÿzWheel.__init__c                 C   s   t dd„ | jD ƒƒS )z4Return the wheel's tags as a sorted list of strings.c                 s   s   | ]}t |ƒV  qd S ©N)Ústr©r   Útagr   r   r   Ú	<genexpr>3   s     z0Wheel.get_formatted_file_tags.<locals>.<genexpr>)Úsortedr%   r   r   r   r   Úget_formatted_file_tags0   s    zWheel.get_formatted_file_tagsc                    s   t ‡ fdd„| jD ƒƒS )aÜ  Return the lowest index that one of the wheel's file_tag combinations
        achieves in the given list of supported tags.

        For example, if there are 8 supported tags and one of the file tags
        is first in the list, then return 0.

        :param tags: the PEP 425 tags to check the wheel against, in order
            with most preferred first.

        :raises ValueError: If none of the wheel's file tags match one of
            the supported tags.
        c                 3   s    | ]}|ˆ krˆ   |¡V  qd S r(   )Úindexr*   ©Útagsr   r   r,   C   s      z*Wheel.support_index_min.<locals>.<genexpr>©Úminr%   ©r   r1   r   r0   r   Úsupport_index_min5   s    zWheel.support_index_minc                    s   t ‡ fdd„| jD ƒƒS )a¨  Return the priority of the most preferred tag that one of the wheel's file
        tag combinations acheives in the given list of supported tags using the given
        tag_to_priority mapping, where lower priorities are more-preferred.

        This is used in place of support_index_min in some cases in order to avoid
        an expensive linear scan of a large list of tags.

        :param tags: the PEP 425 tags to check the wheel against.
        :param tag_to_priority: a mapping from tag to priority of that tag, where
            lower is more preferred.

        :raises ValueError: If none of the wheel's file tags match one of
            the supported tags.
        c                 3   s   | ]}|ˆ krˆ | V  qd S r(   r   r*   ©Útag_to_priorityr   r   r,   U   s     z0Wheel.find_most_preferred_tag.<locals>.<genexpr>r2   )r   r1   r7   r   r6   r   Úfind_most_preferred_tagE   s    ÿzWheel.find_most_preferred_tagc                 C   s   | j  |¡ S )zŽReturn whether the wheel is compatible with one of the given tags.

        :param tags: the PEP 425 tags to check the wheel against.
        )r%   Ú
isdisjointr4   r   r   r   Ú	supportedY   s    zWheel.supportedN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__ÚreÚcompileÚVERBOSEr   r'   r.   r5   r8   r:   r   r   r   r   r      s   ür   )r>   r?   Útypingr   r   r   Zpip._vendor.packaging.tagsr   Úpip._internal.exceptionsr   r   r   r   r   r   Ú<module>   s
   