B
    `f>              	   @   s  d dl mZmZmZ d dlZd dlZd dlZd dlZddlm	Z	m
Z
 ddlmZ er6d dlmZmZmZmZmZmZmZ ddlmZm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edf f Zeeeef eeef gef Z d	d
dddgZ!e"dddddddgZ#dd	 Z$G dd de%Z&G dd de'Z(G dd de(Z)e*dej+Z,ddddddZ-dd  Z.d!d" Z/d#Z0G d$d
 d
e(Z1d%d& Z2e*d'Z3d(d) Z4d*d+ Z5dS ),    )absolute_importdivisionprint_functionN   )InfinityNegativeInfinity)TYPE_CHECKING)CallableIteratorListOptionalSupportsIntTupleUnion)InfinityTypeNegativeInfinityType.parseVersionLegacyVersionInvalidVersionVERSION_PATTERN_Versionepochreleasedevprepostlocalc             C   s&   yt | S  tk
r    t| S X dS )z
    Parse the given version string and return either a :class:`Version` object
    or a :class:`LegacyVersion` object depending on if the given version is
    a valid PEP 440 version or a legacy version.
    N)r   r   r   )version r   Y/home/kop/projects/devel/pgwui/test_venv/lib/python3.7/site-packages/packaging/version.pyr   1   s    c               @   s   e Zd ZdZdS )r   zF
    An invalid version was found, users should refer to PEP 440.
    N)__name__
__module____qualname____doc__r   r   r   r    r   >   s   c               @   sH   e Zd ZdZdd Zdd Zdd Zdd	 Zd
d Zdd Z	dd Z
dS )_BaseVersionNc             C   s
   t | jS )N)hash_key)selfr   r   r    __hash__G   s    z_BaseVersion.__hash__c             C   s   t |tstS | j|jk S )N)
isinstancer%   NotImplementedr'   )r(   otherr   r   r    __lt__N   s    
z_BaseVersion.__lt__c             C   s   t |tstS | j|jkS )N)r*   r%   r+   r'   )r(   r,   r   r   r    __le__U   s    
z_BaseVersion.__le__c             C   s   t |tstS | j|jkS )N)r*   r%   r+   r'   )r(   r,   r   r   r    __eq__\   s    
z_BaseVersion.__eq__c             C   s   t |tstS | j|jkS )N)r*   r%   r+   r'   )r(   r,   r   r   r    __ge__c   s    
z_BaseVersion.__ge__c             C   s   t |tstS | j|jkS )N)r*   r%   r+   r'   )r(   r,   r   r   r    __gt__j   s    
z_BaseVersion.__gt__c             C   s   t |tstS | j|jkS )N)r*   r%   r+   r'   )r(   r,   r   r   r    __ne__q   s    
z_BaseVersion.__ne__)r!   r"   r#   r'   r)   r-   r.   r/   r0   r1   r2   r   r   r   r    r%   D   s   r%   c               @   s   e Zd Zdd Zdd Zdd Zedd Zed	d
 Zedd Z	edd Z
edd Zedd Zedd Zedd Zedd Zedd Zedd ZdS )r   c             C   s&   t || _t| j| _tdt d S )NzZCreating a LegacyVersion has been deprecated and will be removed in the next major release)str_version_legacy_cmpkeyr'   warningswarnDeprecationWarning)r(   r   r   r   r    __init__z   s
    
zLegacyVersion.__init__c             C   s   | j S )N)r4   )r(   r   r   r    __str__   s    zLegacyVersion.__str__c             C   s   d tt| S )Nz<LegacyVersion({0})>)formatreprr3   )r(   r   r   r    __repr__   s    zLegacyVersion.__repr__c             C   s   | j S )N)r4   )r(   r   r   r    public   s    zLegacyVersion.publicc             C   s   | j S )N)r4   )r(   r   r   r    base_version   s    zLegacyVersion.base_versionc             C   s   dS )Nr   )r(   r   r   r    r      s    zLegacyVersion.epochc             C   s   d S )Nr   )r(   r   r   r    r      s    zLegacyVersion.releasec             C   s   d S )Nr   )r(   r   r   r    r      s    zLegacyVersion.prec             C   s   d S )Nr   )r(   r   r   r    r      s    zLegacyVersion.postc             C   s   d S )Nr   )r(   r   r   r    r      s    zLegacyVersion.devc             C   s   d S )Nr   )r(   r   r   r    r      s    zLegacyVersion.localc             C   s   dS )NFr   )r(   r   r   r    is_prerelease   s    zLegacyVersion.is_prereleasec             C   s   dS )NFr   )r(   r   r   r    is_postrelease   s    zLegacyVersion.is_postreleasec             C   s   dS )NFr   )r(   r   r   r    is_devrelease   s    zLegacyVersion.is_devreleaseN)r!   r"   r#   r9   r:   r=   propertyr>   r?   r   r   r   r   r   r   rA   rB   rC   r   r   r   r    r   y   s   z(\d+ | [a-z]+ | \.| -)czfinal-@)r   preview-rcr   c             c   s`   xTt | D ]F}t||}|r|dkr*q|d d dkrH|dV  qd| V  qW dV  d S )N.r   
0123456789   *z*final)_legacy_version_component_resplit_legacy_version_replacement_mapgetzfill)spartr   r   r    _parse_version_parts   s    rU   c             C   s   d}g }xlt |  D ]\}|drh|dk rJx|rH|d dkrH|  q.W x|rf|d dkrf|  qLW || qW |t|fS )Nr@   rM   z*finalz*final-00000000)rU   lower
startswithpopappendtuple)r   r   partsrT   r   r   r    r5      s    
r5   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               @   s   e Zd Zede d ejejB Zdd Z	dd Z
dd Zed	d
 Zedd Zedd Zedd Zedd Zedd Zedd Zedd Zedd Zedd Zedd Zedd  Zed!d" Zed#d$ Zd%S )&r   z^\s*z\s*$c          
   C   s   | j |}|std|t|dr8t|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 )NzInvalid version: '{0}'r   r   c             s   s   | ]}t |V  qd S )N)int).0ir   r   r    	<genexpr>/  s    z#Version.__init__.<locals>.<genexpr>r   rJ   pre_lpre_npost_lpost_n1post_n2dev_ldev_nr   )r   r   r   r   r   r   )_regexsearchr   r;   r   groupr]   r[   rO   _parse_letter_version_parse_local_versionr4   _cmpkeyr   r   r   r   r   r   r'   )r(   r   matchr   r   r    r9   $  s$    zVersion.__init__c             C   s   d tt| S )Nz<Version({0})>)r;   r<   r3   )r(   r   r   r    r=   B  s    zVersion.__repr__c             C   s   g }| j dkr |d| j  |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 )Nr   z{0}!rJ   c             s   s   | ]}t |V  qd S )N)r3   )r^   xr   r   r    r`   O  s    z"Version.__str__.<locals>.<genexpr> c             s   s   | ]}t |V  qd S )N)r3   )r^   ro   r   r   r    r`   S  s    z.post{0}z.dev{0}z+{0})	r   rZ   r;   joinr   r   r   r   r   )r(   r\   r   r   r    r:   F  s    




zVersion.__str__c             C   s   | j j}|S )N)r4   r   )r(   _epochr   r   r    r   c  s    zVersion.epochc             C   s   | j j}|S )N)r4   r   )r(   _releaser   r   r    r   i  s    zVersion.releasec             C   s   | j j}|S )N)r4   r   )r(   _prer   r   r    r   o  s    zVersion.prec             C   s   | j jr| j jd S d S )Nr   )r4   r   )r(   r   r   r    r   u  s    zVersion.postc             C   s   | j jr| j jd S d S )Nr   )r4   r   )r(   r   r   r    r   z  s    zVersion.devc             C   s(   | j jr ddd | j jD S d S d S )NrJ   c             s   s   | ]}t |V  qd S )N)r3   )r^   ro   r   r   r    r`     s    z Version.local.<locals>.<genexpr>)r4   r   rq   )r(   r   r   r    r     s    zVersion.localc             C   s   t | ddd S )N+r   r   )r3   rO   )r(   r   r   r    r>     s    zVersion.publicc             C   sF   g }| j dkr |d| j  |ddd | jD  d|S )Nr   z{0}!rJ   c             s   s   | ]}t |V  qd S )N)r3   )r^   ro   r   r   r    r`     s    z'Version.base_version.<locals>.<genexpr>rp   )r   rZ   r;   rq   r   )r(   r\   r   r   r    r?     s
    
zVersion.base_versionc             C   s   | j d k	p| jd k	S )N)r   r   )r(   r   r   r    rA     s    zVersion.is_prereleasec             C   s
   | j d k	S )N)r   )r(   r   r   r    rB     s    zVersion.is_postreleasec             C   s
   | j d k	S )N)r   )r(   r   r   r    rC     s    zVersion.is_devreleasec             C   s   t | jdkr| jd S dS )Nr   r   )lenr   )r(   r   r   r    major  s    zVersion.majorc             C   s   t | jdkr| jd S dS )N   r   r   )rv   r   )r(   r   r   r    minor  s    zVersion.minorc             C   s   t | jdkr| jd S dS )N   rx   r   )rv   r   )r(   r   r   r    micro  s    zVersion.microN)r!   r"   r#   recompiler   VERBOSE
IGNORECASErh   r9   r=   r:   rD   r   r   r   r   r   r   r>   r?   rA   rB   rC   rw   ry   r{   r   r   r   r    r      s$   c             C   sv   | rZ|d krd}|   } | dkr&d} n(| dkr4d} n| dkrBd} n| dkrNd	} | t|fS | sr|rrd	} | t|fS d S )
Nr   alphaabetab)rE   r   rG   rI   )revrr   )rW   r]   )letternumberr   r   r    rk     s"    rk   z[\._-]c             C   s$   | 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 )N)isdigitrW   r]   )r^   rT   r   r   r    r`     s   z'_parse_local_version.<locals>.<genexpr>)r[   _local_version_separatorsrO   )r   r   r   r    rl     s
    rl   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   )ro   r   r   r    <lambda>      z_cmpkey.<locals>.<lambda>c             s   s(   | ] }t |tr|d fnt|fV  qdS )rp   N)r*   r]   r   )r^   r_   r   r   r    r`   )  s    z_cmpkey.<locals>.<genexpr>)r[   reversedlist	itertools	dropwhiler   r   )r   r   r   r   r   r   rs   rt   _post_dev_localr   r   r    rm     s$    	rm   )6
__future__r   r   r   collectionsr   r|   r6   _structuresr   r   _typingr   typingr	   r
   r   r   r   r   r   r   r   ZInfiniteTypesr3   r]   ZPrePostDevTypeZSubLocalTypeZ	LocalTypeZCmpKeyZLegacyCmpKeyboolZVersionComparisonMethod__all__
namedtupler   r   
ValueErrorr   objectr%   r   r}   r~   rN   rP   rU   r5   r   r   rk   r   rl   rm   r   r   r   r    <module>   s^   $
5L; &
