o
    ×•`r  ã                   @   sd   d dl mZmZmZ d dlmZ ddlmZ ddlm	Z	m
Z
 ee
ddddd�G d	d
„ d
eƒƒƒZdS )é    )Úabsolute_importÚdivisionÚprint_function)Útotal_orderingé   )Úastuple)ÚattribÚattrsFT)ÚeqÚorderÚslotsÚfrozenc                   @   s\   e Zd ZdZeed�Zeed�Zeed�Zee	d�Z
edd„ ƒZdd„ Zdd„ Zd	d
„ ZdS )ÚVersionInfoa›  
    A version object that can be compared to tuple of length 1--4:

    >>> attr.VersionInfo(19, 1, 0, "final")  <= (19, 2)
    True
    >>> attr.VersionInfo(19, 1, 0, "final") < (19, 1, 1)
    True
    >>> vi = attr.VersionInfo(19, 2, 0, "final")
    >>> vi < (19, 1, 1)
    False
    >>> vi < (19,)
    False
    >>> vi == (19, 2,)
    True
    >>> vi == (19, 2, 1)
    False

    .. versionadded:: 19.2
    )Útypec                 C   sL   |  d¡}t|ƒdkr| d¡ | t|d ƒt|d ƒt|d ƒ|d d�S )z6
        Parse *s* and return a _VersionInfo.
        Ú.é   Úfinalr   r   é   )ÚyearÚminorÚmicroÚreleaselevel)ÚsplitÚlenÚappendÚint)ÚclsÚsÚv© r   ú4/usr/lib/python3/dist-packages/attr/_version_info.pyÚ_from_version_string%   s   

$ÿz VersionInfo._from_version_stringc                 C   sZ   | j |j u r
t|ƒ}t|tƒst‚dt|ƒ  krdks!t‚ t‚t| ƒdt|ƒ… |fS )z®
        Ensure *other* is a tuple of a valid length.

        Returns a possibly transformed *other* and ourselves as a tuple of
        the same length as *other*.
        r   é   N)Ú	__class__r   Ú
isinstanceÚtupleÚNotImplementedErrorr   )ÚselfÚotherr   r   r    Ú_ensure_tuple2   s   
ÿzVersionInfo._ensure_tuplec                 C   s0   z|   |¡\}}W ||kS  ty   t Y S w ©N©r)   r&   ÚNotImplemented©r'   r(   ÚusÚthemr   r   r    Ú__eq__E   s   ýÿzVersionInfo.__eq__c                 C   s0   z|   |¡\}}W ||k S  ty   t Y S w r*   r+   r-   r   r   r    Ú__lt__M   s   ûÿzVersionInfo.__lt__N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   r   Ústrr   Úclassmethodr!   r)   r0   r1   r   r   r   r    r   	   s    




r   N)Ú
__future__r   r   r   Ú	functoolsr   Ú_funcsr   Ú_maker   r	   Úobjectr   r   r   r   r    Ú<module>   s    