U
    d?                  	   @   s  d 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	 ddl
mZmZmZmZ dddd	gZe	eef Ze	eeeef f Ze	eeef Ze	eee	eeeef eeef f d
f f Zeeeed
f eeeef Zeeegef ZedddddddgZeddddZG dd	 d	eZG dd dZdZeZ G dd deZ!ee	ee"ef eeeef  dddZ#e$dZ%eee dddZ&eeed
f eeeef  eeeef  eeeef  eee  ed d!d"Z'dS )#zB
.. testsetup::

    from packaging.version import parse, Version
    N)CallableOptionalSupportsIntTupleUnion   )InfinityInfinityTypeNegativeInfinityNegativeInfinityTypeVERSION_PATTERNparseVersionInvalidVersion._Versionepochreleasedevprepostlocalversionreturnc                 C   s   t | S )zParse the given version string.

    >>> 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.
    )r   )r    r   5/tmp/pip-unpacked-wheel-d55rnsd_/packaging/version.pyr   +   s    	c                   @   s   e Zd ZdZdS )r   zRaised when a version string is not a valid version.

    >>> Version("invalid")
    Traceback (most recent call last):
        ...
    packaging.version.InvalidVersion: Invalid version: 'invalid'
    N)__name__
__module____qualname____doc__r   r   r   r   r   7   s   c                   @   s   e Zd ZU eed< edddZd edddZd eddd	Z	e
edd
dZd edddZd edddZe
edddZdS )_BaseVersion_keyr   c                 C   s
   t | jS N)hashr!   selfr   r   r   __hash__D   s    z_BaseVersion.__hash__)otherr   c                 C   s   t |tstS | j|jk S r#   
isinstancer    NotImplementedr!   r&   r(   r   r   r   __lt__J   s    
z_BaseVersion.__lt__c                 C   s   t |tstS | j|jkS r#   r)   r,   r   r   r   __le__P   s    
z_BaseVersion.__le__c                 C   s   t |tstS | j|jkS r#   r)   r,   r   r   r   __eq__V   s    
z_BaseVersion.__eq__c                 C   s   t |tstS | j|jkS r#   r)   r,   r   r   r   __ge__\   s    
z_BaseVersion.__ge__c                 C   s   t |tstS | j|jkS r#   r)   r,   r   r   r   __gt__b   s    
z_BaseVersion.__gt__c                 C   s   t |tstS | j|jkS r#   r)   r,   r   r   r   __ne__h   s    
z_BaseVersion.__ne__N)r   r   r   CmpKey__annotations__intr'   boolr-   r.   objectr/   r0   r1   r2   r   r   r   r   r    A   s   
r    a  
    v?
    (?:
        (?:(?P<epoch>[0-9]+)!)?                           # epoch
        (?P<release>[0-9]+(?:\.[0-9]+)*)                  # release segment
        (?P<pre>                                          # pre-release
            [-_\.]?
            (?P<pre_l>(a|b|c|rc|alpha|beta|pre|preview))
            [-_\.]?
            (?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]+)?
        )?
    )
    (?:\+(?P<local>[a-z0-9]+(?:[-_\.][a-z0-9]+)*))?       # local version
c                   @   st  e Zd ZdZede d ejejB Z	e
ddddZe
dd	d
Ze
dddZeedddZeeedf dddZeeee
ef  dddZeee dddZeee dddZeee
 dddZee
dddZee
dddZeedddZeedd d!Zeedd"d#Zeedd$d%Zeedd&d'Zeedd(d)Z dS )*r   a  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
    z^\s*z\s*$Nr   c              
   C   s   | j |}|s td| dt|dr:t|dndtdd |ddD t|d	|d
t|d|dp|dt|d|dt	|dd| _
t| j
j| j
j| j
j| j
j| j
j| j
j| _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.
        zInvalid version: ''r   r   c                 s   s   | ]}t |V  qd S r#   )r5   .0ir   r   r   	<genexpr>   s     z#Version.__init__.<locals>.<genexpr>r   .pre_lpre_npost_lpost_n1post_n2dev_ldev_nr   )r   r   r   r   r   r   N)_regexsearchr   r   groupr5   tuplesplit_parse_letter_version_parse_local_version_version_cmpkeyr   r   r   r   r   r   r!   )r&   r   matchr   r   r   __init__   s,     zVersion.__init__r"   c                 C   s   d|  dS )zA representation of the Version that shows all internal state.

        >>> Version('1.0.0')
        <Version('1.0.0')>
        z
<Version('z')>r   r%   r   r   r   __repr__   s    zVersion.__repr__c                 C   s   g }| j dkr || j  d |ddd | jD  | jdk	rb|ddd | jD  | jdk	r~|d	| j  | jdk	r|d
| j  | jdk	r|d| j  d|S )zA string representation of the version that can be rounded-tripped.

        >>> str(Version("1.0a5"))
        '1.0a5'
        r   !r=   c                 s   s   | ]}t |V  qd S r#   strr:   xr   r   r   r<      s     z"Version.__str__.<locals>.<genexpr>N c                 s   s   | ]}t |V  qd S r#   rR   rT   r   r   r   r<      s     z.postz.dev+)r   appendjoinr   r   r   r   r   r&   partsr   r   r   __str__   s    




zVersion.__str__c                 C   s   | j j}|S )zThe epoch of the version.

        >>> Version("2.0.0").epoch
        0
        >>> Version("1!2.0.0").epoch
        1
        )rL   r   )r&   _epochr   r   r   r     s    	zVersion.epoch.c                 C   s   | j 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.
        )rL   r   )r&   _releaser   r   r   r     s    zVersion.releasec                 C   s   | j 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)
        )rL   r   )r&   _prer   r   r   r   #  s    zVersion.prec                 C   s   | j jr| j jd S dS )zThe post-release number of the version.

        >>> print(Version("1.2.3").post)
        None
        >>> Version("1.2.3.post1").post
        1
        r   N)rL   r   r%   r   r   r   r   3  s    	zVersion.postc                 C   s   | j jr| j jd S dS )zThe development number of the version.

        >>> print(Version("1.2.3").dev)
        None
        >>> Version("1.2.3.dev1").dev
        1
        r   N)rL   r   r%   r   r   r   r   >  s    	zVersion.devc                 C   s(   | j jr ddd | j jD S dS dS )zThe 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 |V  qd S r#   rR   rT   r   r   r   r<   S  s     z Version.local.<locals>.<genexpr>N)rL   r   rY   r%   r   r   r   r   I  s    	zVersion.localc                 C   s   t | ddd S )zThe public portion of the version.

        >>> Version("1.2.3").public
        '1.2.3'
        >>> Version("1.2.3+abc").public
        '1.2.3'
        >>> Version("1.2.3+abc.dev1").public
        '1.2.3'
        rW   r   r   )rS   rI   r%   r   r   r   publicW  s    zVersion.publicc                 C   sF   g }| j dkr || j  d |ddd | jD  d|S )a]  The "base version" of the version.

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

        The "base version" is the public version of the project without any pre or post
        release markers.
        r   rQ   r=   c                 s   s   | ]}t |V  qd S r#   rR   rT   r   r   r   r<   y  s     z'Version.base_version.<locals>.<genexpr>rV   )r   rX   rY   r   rZ   r   r   r   base_versiond  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   r%   r   r   r   is_prerelease}  s    zVersion.is_prereleasec                 C   s
   | j dk	S )zWhether this version is a post-release.

        >>> Version("1.2.3").is_postrelease
        False
        >>> Version("1.2.3.post1").is_postrelease
        True
        N)r   r%   r   r   r   is_postrelease  s    	zVersion.is_postreleasec                 C   s
   | j dk	S )zWhether this version is a development release.

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

        >>> Version("1.2.3").major
        1
        r   r   lenr   r%   r   r   r   major  s    zVersion.majorc                 C   s   t | jdkr| jd S dS )zThe second item of :attr:`release` or ``0`` if unavailable.

        >>> Version("1.2.3").minor
        2
        >>> Version("1").minor
        0
           r   r   re   r%   r   r   r   minor  s    	zVersion.minorc                 C   s   t | jdkr| jd S dS )zThe third item of :attr:`release` or ``0`` if unavailable.

        >>> Version("1.2.3").micro
        3
        >>> Version("1").micro
        0
           rh   r   re   r%   r   r   r   micro  s    	zVersion.micro)!r   r   r   r   recompiler   VERBOSE
IGNORECASErE   rS   rO   rP   r\   propertyr5   r   r   r   r   r   r   r   r   r`   ra   r6   rb   rc   rd   rg   ri   rk   r   r   r   r   r      sB   &!




)letternumberr   c                 C   sv   | rZ|d krd}|   } | dkr&d} n(| dkr4d} n| dkrBd} n| dkrNd	} | t|fS | sr|rrd	} | t|fS d S )
Nr   alphaabetab)cr   previewrc)revrr   )lowerr5   )rq   rr   r   r   r   rJ     s"    rJ   z[\._-])r   r   c                 C   s$   | dk	r t dd t| D S dS )zR
    Takes a string like abc.1.twelve and turns it into ("abc", 1, "twelve").
    Nc                 s   s&   | ]}|  s| nt|V  qd S r#   )isdigitr|   r5   )r:   partr   r   r   r<     s   z'_parse_local_version.<locals>.<genexpr>)rH   _local_version_separatorsrI   )r   r   r   r   rK     s
    rK   )r   r   r   r   r   r   r   c                 C   s   t tttdd t|}|d kr>|d kr>|d k	r>t}n|d krLt}n|}|d kr^t}n|}|d krpt}	n|}	|d krt}
nt dd |D }
| ||||	|
fS )Nc                 S   s   | dkS )Nr   r   )rU   r   r   r   <lambda>      z_cmpkey.<locals>.<lambda>c                 s   s(   | ] }t |tr|d fnt|fV  qdS )rV   N)r*   r5   r
   r9   r   r   r   r<   /  s    z_cmpkey.<locals>.<genexpr>)rH   reversedlist	itertools	dropwhiler
   r   )r   r   r   r   r   r   r^   r_   _post_dev_localr   r   r   rM     s(    	rM   )(r   collectionsr   rl   typingr   r   r   r   r   _structuresr   r	   r
   r   __all__ZInfiniteTypesrS   r5   ZPrePostDevTypeZSubLocalTypeZ	LocalTyper3   r6   ZVersionComparisonMethod
namedtupler   r   
ValueErrorr   r    Z_VERSION_PATTERNr   r   bytesrJ   rm   r   rK   rM   r   r   r   r   <module>   sj   

 
0  * $


