U
    +5øiá•  ã                   @  s0  d Z ddlmZ ddlZddlZddlZddlmZmZmZm	Z	m
Z
mZmZmZ ejrfddlmZmZ ejdkr~ddlmZ n4ejr’ddlmZ n ddlZddlZdd	d
œdd„ZddddddddœZdddddgZddœdd„Zeeeef df Zeeeef df Zeeeeeeef Zeeeeedf ef eeeedf eef f Zeeege f Z!G dd„ dedd�Z"ddd œd!d„Z#ddd"œd#d„Z$G d$d„ de%ƒZ&G d%d&„ d&ƒZ'd'Z(e( )d(d)¡ )d*d+¡Z*ej+j,d,k�räejd-k �s
ej+j,d.k�rþejd/k �s
ejd0k �re*ne(Z-e .d1ej/ej0B ¡Z1e2d2ƒZ3d	d3d4œd5d6„Z4d	d7d4œd8d9„Z5d	d:d4œd;d<„Z6d	d=d4œd>d?„Z7d	d@d4œdAdB„Z8d	dCd4œdDdE„Z9G dFdG„ dGe	ƒZ:G dHd„ de'ƒZ;G dIdJ„ dJe;ƒZ<dKdLdMdNœdOdP„Z=e .dQ¡Z>dKdCdRœdSdT„Z?ddUdVdWœZ@dXZAdYZBdXZCeBddddUdfZDd3d7dMdMdMdCdZd[œd\d]„ZEdS )^zZ
.. testsetup::

    from packaging.version import parse, normalize_pre, Version, _cmpkey
é    )ÚannotationsN)ÚAnyÚCallableÚLiteralÚ
NamedTupleÚSupportsIntÚTupleÚ	TypedDictÚUnion)ÚSelfÚUnpack)é   é   )Ú
deprecatedÚstrÚobject)ÚmessageÚreturnc                   s   dddœ‡ fdd„}|S )NzCallable[[...], object]r   )Úfuncr   c                   s&   t  ˆ ¡ddddœ‡ ‡fdd„ƒ}|S )Nr   )ÚargsÚkwargsr   c                    s   t jˆtdd� ˆ | |ŽS )Né   )ÚcategoryÚ
stacklevel)ÚwarningsÚwarnÚDeprecationWarning)r   r   )r   r   © ú5/tmp/pip-unpacked-wheel-xj899fla/packaging/version.pyÚwrapper'   s    ýz/_deprecated.<locals>.decorator.<locals>.wrapper)Ú	functoolsÚwraps)r   r   ©r   )r   r   Ú	decorator&   s    z_deprecated.<locals>.decoratorr   )r   r#   r   r"   r   Ú_deprecated%   s    r$   ÚaÚbÚrcÚpost)ÚalphaÚbetaÚcÚpreÚpreviewÚrevÚrÚVERSION_PATTERNÚInvalidVersionÚVersionÚnormalize_preÚparsez	list[str]©r   c                   C  s   t S ©N)Ú__all__r   r   r   r   Ú__dir__B   s    r8   .c                   @  s>   e Zd ZU ded< ded< ded< ded< ded< d	ed
< dS )Ú_VersionReplaceú
int | NoneÚepochztuple[int, ...] | NoneÚreleaseútuple[str, int] | Noner,   r(   Údevú
str | NoneÚlocalN©Ú__name__Ú
__module__Ú__qualname__Ú__annotations__r   r   r   r   r9   Q   s   
r9   F)Útotal)Úletterr   c                C  s   |   ¡ } t | | ¡S )a8  Normalize the pre-release segment of a version string.

    Returns a lowercase version of the string if not a known pre-release
    identifier.

    >>> normalize_pre('alpha')
    'a'
    >>> normalize_pre('BETA')
    'b'
    >>> normalize_pre('rc')
    'rc'

    :param letter:

    .. versionadded:: 26.1
    )ÚlowerÚ_LETTER_NORMALIZATIONÚget)rG   r   r   r   r3   Z   s    ©Úversionr   c                 C  s   t | ƒS )a  Parse the given version string.

    This is identical to the :class:`Version` constructor.

    >>> parse('1.0.dev1')
    <Version('1.0.dev1')>

    :param version: The version string to parse.
    :raises InvalidVersion: When the version string is not a valid version.
    )r2   )rL   r   r   r   r4   o   s    c                   @  s   e Zd ZdZdS )r1   zÉRaised when a version string is not a valid version.

    >>> Version("invalid")
    Traceback (most recent call last):
        ...
    packaging.version.InvalidVersion: Invalid version: 'invalid'
    N)rB   rC   rD   Ú__doc__r   r   r   r   r1   }   s   c                   @  s–   e Zd ZdZejr$eddœdd„ƒZddœdd„Zd d	d
œdd„Z	d d	d
œdd„Z
dd	d
œdd„Zd d	d
œdd„Zd d	d
œdd„Zdd	d
œdd„ZdS )Ú_BaseVersionr   ztuple[Any, ...]r5   c                 C  s   d S r6   r   ©Úselfr   r   r   Ú_key�   s    z_BaseVersion._keyÚintc                 C  s
   t | jƒS r6   )ÚhashrQ   rO   r   r   r   Ú__hash__’   s    z_BaseVersion.__hash__Úbool©Úotherr   c                 C  s   t |tƒstS | j|jk S r6   ©Ú
isinstancerN   ÚNotImplementedrQ   ©rP   rW   r   r   r   Ú__lt__˜   s    
z_BaseVersion.__lt__c                 C  s   t |tƒstS | j|jkS r6   rX   r[   r   r   r   Ú__le__ž   s    
z_BaseVersion.__le__r   c                 C  s   t |tƒstS | j|jkS r6   rX   r[   r   r   r   Ú__eq__¤   s    
z_BaseVersion.__eq__c                 C  s   t |tƒstS | j|jkS r6   rX   r[   r   r   r   Ú__ge__ª   s    
z_BaseVersion.__ge__c                 C  s   t |tƒstS | j|jkS r6   rX   r[   r   r   r   Ú__gt__°   s    
z_BaseVersion.__gt__c                 C  s   t |tƒstS | j|jkS r6   rX   r[   r   r   r   Ú__ne__¶   s    
z_BaseVersion.__ne__N)rB   rC   rD   Ú	__slots__ÚtypingÚTYPE_CHECKINGÚpropertyrQ   rT   r\   r]   r^   r_   r`   ra   r   r   r   r   rN   ‡   s   rN   a3  
    v?+                                                   # optional leading v
    (?a:
        (?:(?P<epoch>[0-9]+)!)?+                          # epoch
        (?P<release>[0-9]+(?:\.[0-9]+)*+)                 # release segment
        (?P<pre>                                          # pre-release
            [._-]?+
            (?P<pre_l>alpha|a|beta|b|preview|pre|c|rc)
            [._-]?+
            (?P<pre_n>[0-9]+)?
        )?+
        (?P<post>                                         # post release
            (?:-(?P<post_n1>[0-9]+))
            |
            (?:
                [._-]?
                (?P<post_l>post|rev|r)
                [._-]?
                (?P<post_n2>[0-9]+)?
            )
        )?+
        (?P<dev>                                          # dev release
            [._-]?+
            (?P<dev_l>dev)
            [._-]?+
            (?P<dev_n>[0-9]+)?
        )?+
    )
    (?a:\+
        (?P<local>                                        # local version
            [a-z0-9]+
            (?:[._-][a-z0-9]+)*+
        )
    )?+
z*+Ú*z?+ú?Úcpython)r   é   é   Úpypy)r   ri   r   )r   ri   z[a-z0-9]+(?:[._-][a-z0-9]+)*z.0123456789rR   ©Úvaluer   c                C  s4   | pd}t |tƒr|dkr|S d|› �}t|ƒ‚d S )Nr   z(epoch must be non-negative integer, got ©rY   rR   r1   )rm   r;   Úmsgr   r   r   Ú_validate_epoch
  s
    
rp   útuple[int, ...]c                C  sR   | d krdn| }t |tƒr<t|ƒdkr<tdd„ |D ƒƒr<|S d|› �}t|ƒ‚d S )N)r   r   c                 s  s    | ]}t |tƒo|d kV  qdS )r   N)rY   rR   )Ú.0Úir   r   r   Ú	<genexpr>  s     z$_validate_release.<locals>.<genexpr>z@release must be a non-empty tuple of non-negative integers, got )rY   ÚtupleÚlenÚallr1   )rm   r<   ro   r   r   r   Ú_validate_release  s    ÿ
þý
rx   ú,tuple[Literal[('a', 'b', 'rc')], int] | Nonec                C  sj   | d kr| S t | tƒrTt| ƒdkrT| \}}t|ƒ}|dkrTt |tƒrT|dkrT||fS d| › �}t|ƒ‚d S )Nr   >   r%   r'   r&   r   z=pre must be a tuple of ('a'|'b'|'rc', non-negative int), got )rY   ru   rv   r3   rR   r1   )rm   rG   Únumberro   r   r   r   Ú_validate_pre  s    
r{   ú"tuple[Literal['post'], int] | Nonec                C  s<   | d kr| S t | tƒr&| dkr&d| fS d| › �}t|ƒ‚d S )Nr   r(   z'post must be non-negative integer, got rn   ©rm   ro   r   r   r   Ú_validate_post+  s    
r~   ú!tuple[Literal['dev'], int] | Nonec                C  s<   | d kr| S t | tƒr&| dkr&d| fS d| › �}t|ƒ‚d S )Nr   r>   z&dev must be non-negative integer, got rn   r}   r   r   r   Ú_validate_dev4  s    
r€   úLocalType | Nonec                C  s>   | d kr| S t | tƒr(t | ¡r(t| ƒS d| ›�}t|ƒ‚d S )Nz*local must be a valid version string, got )rY   r   Ú_LOCAL_PATTERNÚ	fullmatchÚ_parse_local_versionr1   r}   r   r   r   Ú_validate_local=  s    
r…   c                   @  s>   e Zd ZU ded< ded< ded< ded< d	ed
< ded< dS )Ú_VersionrR   r;   rq   r<   r   r>   ry   r,   r|   r(   r�   r@   NrA   r   r   r   r   r†   G  s   
r†   c                
      sÞ  e Zd ZU dZdZdZe de d ej	ej
B ¡Zded< ded< d	ed
< ded< ded< ded< ded< ded< dddœdd„Zeddddddœdddddddd œd!d"„ƒZd#dd$œd%d&„Zed'd(œd)d*„ƒZdd(œd+d,„Zd-d.d/œ‡ fd0d1„Zd-d.d/œ‡ fd2d3„Zd4d.d/œ‡ fd5d6„Zd-d.d/œ‡ fd7d8„Zd-d.d/œ‡ fd9d:„Zd4d.d/œ‡ fd;d<„Zd=d(œd>d?„Zd4dd@œdAdB„ZeedCƒdDd(œdEdF„ƒƒZejedCƒdDddGœdHdF„ƒƒZdd(œdIdJ„Zdd(œdKdL„Z edd(œdMdN„ƒZ!edd(œdOdP„ƒZ"edd(œdQdR„ƒZ#edd(œdSdT„ƒZ$edd(œdUdV„ƒZ%edd(œdWdX„ƒZ&edd(œdYdZ„ƒZ'edd(œd[d\„ƒZ(edd(œd]d^„ƒZ)ed.d(œd_d`„ƒZ*ed.d(œdadb„ƒZ+ed.d(œdcdd„ƒZ,edd(œdedf„ƒZ-edd(œdgdh„ƒZ.edd(œdidj„ƒZ/‡  Z0S )kr2   aÄ  This class abstracts handling of a project's versions.

    A :class:`Version` instance is comparison aware and can be compared and
    sorted using the standard Python interfaces.

    >>> v1 = Version("1.0a5")
    >>> v2 = Version("1.0")
    >>> v1
    <Version('1.0a5')>
    >>> v2
    <Version('1.0')>
    >>> v1 < v2
    True
    >>> v1 == v2
    False
    >>> v1 > v2
    False
    >>> v1 >= v2
    False
    >>> v1 <= v2
    True

    :class:`Version` is immutable; use :meth:`__replace__` to change
    part of a version.

    Instances are safe to serialize with :mod:`pickle`. They use a stable
    format so the same pickle can be loaded in future packaging releases.

    .. versionchanged:: 26.2

        Added a stable pickle format. Pickles created with packaging 26.2+ can
        be unpickled with future releases.  Backward compatibility with pickles
        from packaging < 26.2 is supported but may be removed in a future
        release.
    )Ú_devÚ_epochÚ_hash_cacheÚ
_key_cacheÚ_localÚ_postÚ_preÚ_release)Ú_strz\s*rR   rˆ   rq   rŽ   r   r‡   ry   r�   r|   rŒ   r�   r‹   r:   r‰   zCmpKey | NonerŠ   r   ÚNonerK   c                 C  sT  t  |¡rˆzttt| d¡ƒƒ| _W n4 tk
rX   d| d¡krRtd|›�ƒd‚‚ Y nX d| _	d| _
d| _d| _d| _d| _d| _dS | j |¡}|s¦td|›�ƒ‚| d¡r¾t| d¡ƒnd| _	ttt| d¡ d¡ƒƒ| _t| d¡| d	¡ƒ| _
t| d
¡| d¡�p| d¡ƒ| _t| d¡| d¡ƒ| _t| d¡ƒ| _d| _d| _dS )aC  Initialize a Version object.

        :param version:
            The string representation of a version which will be parsed and normalized
            before use.
        :raises InvalidVersion:
            If the ``version`` does not conform to PEP 440 in any way then this
            exception will be raised.
        Ú.Ú zInvalid version: Nr   r;   r<   Úpre_lÚpre_nÚpost_lÚpost_n1Úpost_n2Údev_lÚdev_nr@   )Ú_SIMPLE_VERSION_INDICATORSÚ
issupersetru   ÚmaprR   ÚsplitrŽ   Ú
ValueErrorr1   rˆ   r�   rŒ   r‡   r‹   rŠ   r‰   Ú_regexrƒ   ÚgroupÚ_parse_letter_versionr„   )rP   rL   Úmatchr   r   r   Ú__init__”  s:    

 ÿzVersion.__init__r   N)r;   r,   r(   r>   r@   r=   r?   r   ©r;   r<   r,   r(   r>   r@   r   c                C  sž   t |ƒ}t|ƒ}|dk	r t|ƒnd}	|dk	r4t|ƒnd}
|dk	rHt|ƒnd}|dk	r\t|ƒnd}|  | ¡}d|_d|_||_	||_
|	|_|
|_||_||_|S )a(  
        Return a new version composed of the various parts.

        This allows you to build a version without going though a string and
        running a regular expression. It normalizes pre-release strings. The
        ``release=`` keyword argument is required.

        >>> Version.from_parts(release=(1,2,3))
        <Version('1.2.3')>
        >>> Version.from_parts(release=(0,1,0), pre=("b", 1))
        <Version('0.1.0b1')>

        :param epoch:
        :param release: This version tuple is required

        .. versionadded:: 26.1
        N)rp   rx   r{   r~   r€   r…   Ú__new__rŠ   r‰   rˆ   rŽ   r�   rŒ   r‡   r‹   )Úclsr;   r<   r,   r(   r>   r@   rˆ   rŽ   r�   rŒ   r‡   r‹   Únew_versionr   r   r   Ú
from_partsÆ  s     
zVersion.from_partszUnpack[_VersionReplace])r   r   c           	      K  s  d|krt |d ƒn| j}d|kr.t|d ƒn| j}d|krHt|d ƒn| j}d|krbt|d ƒn| j}d|kr|t|d ƒn| j	}d|kr–t
|d ƒn| j}|| jkrÜ|| jkrÜ|| jkrÜ|| jkrÜ|| j	krÜ|| jkrÜ| S | j | j¡}d|_d|_||_||_||_||_||_	||_|S )aß  
        __replace__(*, epoch=..., release=..., pre=..., post=..., dev=..., local=...)

        Return a new version with parts replaced.

        This returns a new version (unless no parts were changed). The
        pre-release is normalized. Setting a value to ``None`` clears it.

        >>> v = Version("1.2.3")
        >>> v.__replace__(pre=("a", 1))
        <Version('1.2.3a1')>

        :param int | None epoch:
        :param tuple[int, ...] | None release:
        :param tuple[str, int] | None pre:
        :param int | None post:
        :param int | None dev:
        :param str | None local:

        .. versionadded:: 26.0
        .. versionchanged:: 26.1

           The pre-release portion is now normalized.
        r;   r<   r,   r(   r>   r@   N)rp   rˆ   rx   rŽ   r{   r�   r~   rŒ   r€   r‡   r…   r‹   Ú	__class__r¥   rŠ   r‰   )	rP   r   r;   r<   r,   r(   r>   r@   r§   r   r   r   Ú__replace__õ  s@    ÿýÿþýüûúzVersion.__replace__ÚCmpKeyr5   c                 C  s0   | j d kr*t| j| j| j| j| j| jƒ| _ | j S r6   )rŠ   Ú_cmpkeyrˆ   rŽ   r�   rŒ   r‡   r‹   rO   r   r   r   rQ   /  s    
úzVersion._keyc                 C  sV   | j  }d k	r|S | j }d krDt| j| j| j| j| j| jƒ | _}t	|ƒ | _ }|S r6   )
r‰   rŠ   r¬   rˆ   rŽ   r�   rŒ   r‡   r‹   rS   )rP   Zcached_hashÚkeyr   r   r   rT   >  s    ú
zVersion.__hash__rN   rU   rV   c                   s„   t |tƒrj| jd kr4t| j| j| j| j| j| j	ƒ| _|jd kr^t|j|j|j|j|j|j	ƒ|_| j|jk S t |t
ƒsxtS tƒ  |¡S r6   )rY   r2   rŠ   r¬   rˆ   rŽ   r�   rŒ   r‡   r‹   rN   rZ   Úsuperr\   r[   ©r©   r   r   r\   P  s.    

ú
ú
zVersion.__lt__c                   s„   t |tƒrj| jd kr4t| j| j| j| j| j| j	ƒ| _|jd kr^t|j|j|j|j|j|j	ƒ|_| j|jkS t |t
ƒsxtS tƒ  |¡S r6   )rY   r2   rŠ   r¬   rˆ   rŽ   r�   rŒ   r‡   r‹   rN   rZ   r®   r]   r[   r¯   r   r   r]   k  s.    

ú
ú
zVersion.__le__r   c                   s„   t |tƒrj| jd kr4t| j| j| j| j| j| j	ƒ| _|jd kr^t|j|j|j|j|j|j	ƒ|_| j|jkS t |t
ƒsxtS tƒ  |¡S r6   )rY   r2   rŠ   r¬   rˆ   rŽ   r�   rŒ   r‡   r‹   rN   rZ   r®   r^   r[   r¯   r   r   r^   †  s.    

ú
ú
zVersion.__eq__c                   s„   t |tƒrj| jd kr4t| j| j| j| j| j| j	ƒ| _|jd kr^t|j|j|j|j|j|j	ƒ|_| j|jkS t |t
ƒsxtS tƒ  |¡S r6   )rY   r2   rŠ   r¬   rˆ   rŽ   r�   rŒ   r‡   r‹   rN   rZ   r®   r_   r[   r¯   r   r   r_   ¡  s.    

ú
ú
zVersion.__ge__c                   s„   t |tƒrj| jd kr4t| j| j| j| j| j| j	ƒ| _|jd kr^t|j|j|j|j|j|j	ƒ|_| j|jkS t |t
ƒsxtS tƒ  |¡S r6   )rY   r2   rŠ   r¬   rˆ   rŽ   r�   rŒ   r‡   r‹   rN   rZ   r®   r`   r[   r¯   r   r   r`   ¼  s.    

ú
ú
zVersion.__gt__c                   s„   t |tƒrj| jd kr4t| j| j| j| j| j| j	ƒ| _|jd kr^t|j|j|j|j|j|j	ƒ|_| j|jkS t |t
ƒsxtS tƒ  |¡S r6   )rY   r2   rŠ   r¬   rˆ   rŽ   r�   rŒ   r‡   r‹   rN   rZ   r®   ra   r[   r¯   r   r   ra   ×  s.    

ú
ú
zVersion.__ne__zutuple[int, tuple[int, ...], tuple[str, int] | None, tuple[str, int] | None, tuple[str, int] | None, LocalType | None]c                 C  s   | j | j| j| j| j| jfS r6   )rˆ   rŽ   r�   rŒ   r‡   r‹   rO   r   r   r   Ú__getstate__ò  s    úzVersion.__getstate__)Ústater   c                 C  s
  d | _ d | _t|tƒr¨t|ƒdkrB|\| _| _| _| _| _	| _
d S t|ƒdkr¨|\}}t|tƒr¨|d | _|d | _| d¡| _| d¡| _| d¡| _	| d¡| _
d S t|tƒrø| d	¡}|d k	rø|j| _|j| _|j| _|j| _|j| _	|j| _
d S td
|›�ƒ‚d S )Né   r   rˆ   rŽ   r�   rŒ   r‡   r‹   Ú_versionzCannot restore Version from )rŠ   r‰   rY   ru   rv   rˆ   rŽ   r�   rŒ   r‡   r‹   ÚdictrJ   r;   r<   r,   r(   r>   r@   Ú	TypeError)rP   r±   Ú_Z	slot_dictZ
version_ntr   r   r   Ú__setstate__  sD    
	ù




zVersion.__setstate__z4Version._version is private and will be removed soonr†   c                 C  s   t | j| j| j| j| j| jƒS r6   )r†   rˆ   rŽ   r‡   r�   rŒ   r‹   rO   r   r   r   r³   5  s         ÿzVersion._versionrl   c                 C  s@   |j | _|j| _|j| _|j| _|j| _	|j
| _d | _d | _d S r6   )r;   rˆ   r<   rŽ   r>   r‡   r,   r�   r(   rŒ   r@   r‹   rŠ   r‰   )rP   rm   r   r   r   r³   <  s    c                 C  s   d| j j› dt| ƒ›d�S )z€A representation of the Version that shows all internal state.

        >>> Version('1.0.0')
        <Version('1.0.0')>
        ú<ú(z)>)r©   rB   r   rO   r   r   r   Ú__repr__H  s    zVersion.__repr__c                 C  sš   d  tt| jƒ¡}| jr(| j› d|› �}| jdk	rH|d  tt| jƒ¡7 }| jdk	rb|d| j› �7 }| jdk	r||d| j› �7 }| jdk	r–|d| j› �7 }|S )z}A string representation of the version that can be round-tripped.

        >>> str(Version("1.0a5"))
        '1.0a5'
        r‘   ú!Nr’   z.postz.devú+)	Újoinrœ   r   r<   r;   r,   r(   r>   r@   ©rP   rL   r   r   r   Ú__str__P  s    



zVersion.__str__c                 C  s   t | ƒS )z Internal property for match_args©r   rO   r   r   r   r�   o  s    zVersion._strc                 C  s   | j S )zThe epoch of the version.

        >>> Version("2.0.0").epoch
        0
        >>> Version("1!2.0.0").epoch
        1
        )rˆ   rO   r   r   r   r;   t  s    	zVersion.epochc                 C  s   | j S )ad  The components of the "release" segment of the version.

        >>> Version("1.2.3").release
        (1, 2, 3)
        >>> Version("2.0.0").release
        (2, 0, 0)
        >>> Version("1!2.0.0.post0").release
        (2, 0, 0)

        Includes trailing zeroes but not the epoch or any pre-release / development /
        post-release suffixes.
        )rŽ   rO   r   r   r   r<     s    zVersion.releasec                 C  s   | j S )a  The pre-release segment of the version.

        >>> print(Version("1.2.3").pre)
        None
        >>> Version("1.2.3a1").pre
        ('a', 1)
        >>> Version("1.2.3b1").pre
        ('b', 1)
        >>> Version("1.2.3rc1").pre
        ('rc', 1)
        )r�   rO   r   r   r   r,   �  s    zVersion.prec                 C  s   | j r| j d S dS )z™The post-release number of the version.

        >>> print(Version("1.2.3").post)
        None
        >>> Version("1.2.3.post1").post
        1
        é   N)rŒ   rO   r   r   r   r(   ž  s    	zVersion.postc                 C  s   | j r| j d S dS )z•The development number of the version.

        >>> print(Version("1.2.3").dev)
        None
        >>> Version("1.2.3.dev1").dev
        1
        rÁ   N)r‡   rO   r   r   r   r>   ©  s    	zVersion.devc                 C  s$   | j rd dd„ | j D ƒ¡S dS dS )zŸThe local version segment of the version.

        >>> print(Version("1.2.3").local)
        None
        >>> Version("1.2.3+abc").local
        'abc'
        r‘   c                 s  s   | ]}t |ƒV  qd S r6   rÀ   )rr   Úxr   r   r   rt   ¾  s     z Version.local.<locals>.<genexpr>N)r‹   r½   rO   r   r   r   r@   ´  s    	zVersion.localc                 C  s   t | ƒ dd¡d S )aq  The public portion of the version.

        This returns a string. If you want a :class:`Version` again and care
        about performance, use ``v.__replace__(local=None)`` instead.

        >>> Version("1.2.3").public
        '1.2.3'
        >>> Version("1.2.3+abc").public
        '1.2.3'
        >>> Version("1!1.2.3dev1+abc").public
        '1!1.2.3.dev1'
        r¼   rÁ   r   )r   r�   rO   r   r   r   ÚpublicÂ  s    zVersion.publicc                 C  s,   d  tt| jƒ¡}| jr(| j› d|› �S |S )a  The "base version" of the version.

        This returns a string. If you want a :class:`Version` again and care
        about performance, use
        ``v.__replace__(pre=None, post=None, dev=None, local=None)`` instead.

        >>> Version("1.2.3").base_version
        '1.2.3'
        >>> Version("1.2.3+abc").base_version
        '1.2.3'
        >>> Version("1!1.2.3dev1+abc").base_version
        '1!1.2.3'

        The "base version" is the public version of the project without any pre or post
        release markers.
        r‘   r»   )r½   rœ   r   r<   r;   )rP   Zrelease_segmentr   r   r   Úbase_versionÒ  s    zVersion.base_versionc                 C  s   | j dk	p| jdk	S )aT  Whether this version is a pre-release.

        >>> Version("1.2.3").is_prerelease
        False
        >>> Version("1.2.3a1").is_prerelease
        True
        >>> Version("1.2.3b1").is_prerelease
        True
        >>> Version("1.2.3rc1").is_prerelease
        True
        >>> Version("1.2.3dev1").is_prerelease
        True
        N)r>   r,   rO   r   r   r   Úis_prereleaseç  s    zVersion.is_prereleasec                 C  s
   | j dk	S )zªWhether this version is a post-release.

        >>> Version("1.2.3").is_postrelease
        False
        >>> Version("1.2.3.post1").is_postrelease
        True
        N)r(   rO   r   r   r   Úis_postreleaseø  s    	zVersion.is_postreleasec                 C  s
   | j dk	S )z®Whether this version is a development release.

        >>> Version("1.2.3").is_devrelease
        False
        >>> Version("1.2.3.dev1").is_devrelease
        True
        N)r>   rO   r   r   r   Úis_devrelease  s    	zVersion.is_devreleasec                 C  s   t | jƒdkr| jd S dS )zqThe first item of :attr:`release` or ``0`` if unavailable.

        >>> Version("1.2.3").major
        1
        rÁ   r   ©rv   r<   rO   r   r   r   Úmajor  s    zVersion.majorc                 C  s   t | jƒdkr| jd S dS )z›The second item of :attr:`release` or ``0`` if unavailable.

        >>> Version("1.2.3").minor
        2
        >>> Version("1").minor
        0
        r   rÁ   r   rÈ   rO   r   r   r   Úminor  s    	zVersion.minorc                 C  s   t | jƒdkr| jd S dS )zšThe third item of :attr:`release` or ``0`` if unavailable.

        >>> Version("1.2.3").micro
        3
        >>> Version("1").micro
        0
        r   r   r   rÈ   rO   r   r   r   Úmicro"  s    	zVersion.micro)1rB   rC   rD   rM   rb   Z__match_args__ÚreÚcompiler0   ÚVERBOSEÚ
IGNORECASErŸ   rE   r£   Úclassmethodr¨   rª   re   rQ   rT   r\   r]   r^   r_   r`   ra   r°   r·   r$   r³   Úsetterrº   r¿   r�   r;   r<   r,   r(   r>   r@   rÃ   rÄ   rÅ   rÆ   rÇ   rÉ   rÊ   rË   Ú__classcell__r   r   r¯   r   r2   P  sŒ   
$
	2ø .:-






c                      s>   e Zd ZdZdddœ‡ fdd„Zeddœ‡ fd	d
„ƒZ‡  ZS )Ú_TrimmedReleaser   zstr | Versionr�   rK   c                   sV   t |tƒrF|j| _|j| _|j| _|j| _|j| _|j| _|j| _d S t	ƒ  
|¡ d S r6   )rY   r2   rˆ   rŽ   r‡   r�   rŒ   r‹   rŠ   r®   r£   r¾   r¯   r   r   r£   1  s    
z_TrimmedRelease.__init__rq   r5   c                   sN   t ƒ j}t|ƒ}|}|dkr6||d  dkr6|d8 }q||krB|S |d|… S )z°
        Release segment without any trailing zeros.

        >>> _TrimmedRelease('1.0.0').release
        (1,)
        >>> _TrimmedRelease('0.0').release
        (0,)
        rÁ   r   N)r®   r<   rv   )rP   ÚrelÚlen_releasers   r¯   r   r   r<   =  s    
z_TrimmedRelease.release)rB   rC   rD   rb   r£   re   r<   rÒ   r   r   r¯   r   rÓ   .  s   rÓ   r?   z str | bytes | SupportsInt | Noner=   )rG   rz   r   c                 C  s<   | r(|   ¡ } t | | ¡} | t|p"dƒfS |r8dt|ƒfS d S )Nr   r(   )rH   rI   rJ   rR   )rG   rz   r   r   r   r¡   P  s    r¡   z[\._-])r@   r   c                 C  s$   | dk	r t dd„ t | ¡D ƒƒS dS )z`
    Takes a string like ``"abc.1.twelve"`` and turns it into
    ``("abc", 1, "twelve")``.
    Nc                 s  s&   | ]}|  ¡ s| ¡ nt|ƒV  qd S r6   )ÚisdigitrH   rR   )rr   Úpartr   r   r   rt   q  s   ÿz'_parse_local_version.<locals>.<genexpr>)ru   Ú_local_version_separatorsr�   )r@   r   r   r   r„   k  s
    þr„   rÁ   r   )r%   r&   r'   éÿÿÿÿr   r«   r¤   c                 C  sF  t |ƒ}|}|r*||d  dkr*|d8 }q||kr6|n
|d|… }|dkrl|dkrl|dkrl|dkrl| |tfS |dkr�|dkr�|dk	r�td }	}
n*|dkr¤td }	}
nt|d  |d  }	}
|dkrÆdnd}|dkrÖdn|d }|dkrêdnd}|dk� rüdn|d }|	|
||||f}|dk�r(| ||fS tdd„ |D ƒƒ}| |||fS )a©  Build a comparison key for PEP 440 ordering.

    Returns ``(epoch, release, suffix)`` or
    ``(epoch, release, suffix, local)`` so that plain tuple
    comparison gives the correct order.

    Trailing zeros are stripped from the release so that ``1.0.0 == 1``.

    The suffix is a flat 6-int tuple that encodes pre/post/dev:
    ``(pre_rank, pre_n, post_rank, post_n, dev_rank, dev_n)``

    pre_rank: dev-only=-1, a=0, b=1, rc=2, no-pre=3
        Dev-only releases (no pre or post) get -1 so they sort before
        any alpha/beta/rc.  Releases without a pre-release tag get 3
        so they sort after rc.
    post_rank: no-post=0, post=1
        Releases without a post segment sort before those with one.
    dev_rank: dev=0, no-dev=1
        Releases without a dev segment sort after those with one.

    Local segments use ``(n, "")`` for ints and ``(-1, s)`` for strings,
    following PEP 440: strings sort before ints, strings compare
    lexicographically, ints compare numerically, and shorter segments
    sort before longer when prefixes match.  Versions without a local
    segment sort before those with one (3-tuple < 4-tuple).

    >>> _cmpkey(0, (1, 0, 0), None, None, None, None)
    (0, (1,), (3, 0, 0, 0, 1, 0))
    >>> _cmpkey(0, (1,), ("a", 1), None, None, None)
    (0, (1,), (0, 1, 0, 0, 1, 0))
    >>> _cmpkey(0, (1,), None, None, None, ("ubuntu", 1))
    (0, (1,), (3, 0, 0, 0, 1, 0), ((-1, 'ubuntu'), (1, '')))
    rÁ   r   Nc                 s  s(   | ] }t |tƒr|d fnt|fV  qdS )r’   N)rY   rR   Ú_LOCAL_STR_RANK)rr   Úsegr   r   r   rt   Ì  s    z_cmpkey.<locals>.<genexpr>)rv   Ú_STABLE_SUFFIXÚ_PRE_RANK_DEV_ONLYÚ_PRE_RANK_STABLEÚ	_PRE_RANKru   )r;   r<   r,   r(   r>   r@   rÕ   rs   ZtrimmedZpre_rankr”   Z	post_rankZpost_nZdev_rankr™   ÚsuffixZ	cmp_localr   r   r   r¬   …  s.    *
 


ÿr¬   )FrM   Ú
__future__r   rÌ   Úsysrc   r   r   r   r   r   r   r	   r
   rd   Ztyping_extensionsr   r   Úversion_infor   r   r$   r    rI   r7   r8   rR   r   Z	LocalTypeZCmpLocalTypeZ	CmpSuffixr«   rU   ZVersionComparisonMethodr9   r3   r4   rž   r1   rN   Z_VERSION_PATTERNÚreplaceZ_VERSION_PATTERN_OLDÚimplementationÚnamer0   rÍ   rÏ   ÚASCIIr‚   Ú	frozensetrš   rp   rx   r{   r~   r€   r…   r†   r2   rÓ   r¡   rØ   r„   rß   rÝ   rÞ   rÚ   rÜ   r¬   r   r   r   r   Ú<module>   sš   (
ù
ÿÿ	
:$
ÿÿ
þþýû		
	     c"
