U
    ~f                     @   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Z
dS )z`Represents a wheel file and provides access to the various parts of the
name that have meaning.
    N)DictIterableList)Tag)InvalidWheelFilenamec                   @   s   e Zd ZdZedejZeddddZ	e
e ddd	Ze
e ed
ddZe
e eeef edddZee ed
ddZdS )WheelzA wheel filez^(?P<namever>(?P<name>[^\s-]+?)-(?P<ver>[^\s-]*?))
        ((-(?P<build>\d[^-]*?))?-(?P<pyver>[^\s-]+?)-(?P<abi>[^\s-]+?)-(?P<plat>[^\s-]+?)
        \.whl|\.dist-info)$N)filenamereturnc                    s    j |}|st| d| _|ddd _|ddd _|d _|d	d _
|d		d _|d
	d _ fdd j
D  _dS )zX
        :raises InvalidWheelFilename: when the filename is invalid for a wheel
        z is not a valid wheel filename.name_-verbuildpyver.abiplatc                    s0   h | ](} j D ]} jD ]}t|||qqqS  )abisplatsr   ).0xyzselfr   M/home/mars/bis/venv/lib/python3.8/site-packages/pip/_internal/models/wheel.py	<setcomp>)   s        z!Wheel.__init__.<locals>.<setcomp>N)wheel_file_rematchr   r   groupreplacer
   version	build_tagsplit
pyversionsr   r   	file_tags)r   r   
wheel_infor   r   r   __init__   s    
zWheel.__init__)r	   c                 C   s   t dd | jD S )z4Return the wheel's tags as a sorted list of strings.c                 s   s   | ]}t |V  qd S N)strr   tagr   r   r   	<genexpr>/   s     z0Wheel.get_formatted_file_tags.<locals>.<genexpr>)sortedr&   r   r   r   r   get_formatted_file_tags-   s    zWheel.get_formatted_file_tags)tagsr	   c                    s<   zt  fddt|D W S  tk
r6   t Y nX dS )a  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    | ]\}}| j kr|V  qd S r)   )r&   )r   itr   r   r   r-   ?   s     
 z*Wheel.support_index_min.<locals>.<genexpr>N)next	enumerateStopIteration
ValueErrorr   r0   r   r   r   support_index_min1   s    zWheel.support_index_min)r0   tag_to_priorityr	   c                    s   t  fdd| jD S )a  Return the priority of the most preferred tag that one of the wheel's file
        tag combinations achieves 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   | ]}| kr | V  qd S r)   r   r+   r9   r   r   r-   T   s     z0Wheel.find_most_preferred_tag.<locals>.<genexpr>)minr&   )r   r0   r9   r   r:   r   find_most_preferred_tagC   s    zWheel.find_most_preferred_tagc                 C   s   | j | S )zReturn whether the wheel is compatible with one of the given tags.

        :param tags: the PEP 425 tags to check the wheel against.
        )r&   
isdisjointr7   r   r   r   	supportedX   s    zWheel.supported)__name__
__module____qualname____doc__recompileVERBOSEr   r*   r(   r   r/   r   intr8   r   r<   r   boolr>   r   r   r   r   r      s    
r   )rB   rC   typingr   r   r   Zpip._vendor.packaging.tagsr   pip._internal.exceptionsr   r   r   r   r   r   <module>   s
   