B
    Uvg$-              	   @   s   d dl mZmZmZ d dlZd dlZd dlZddlmZ ddddd	gZ	e
d
ddddddgZdd ZG dd deZG dd deZG dd deZedejZddddddZdd Zdd ZdZG d d deZd!d" Zed#Zd$d% Zd&d' ZdS )(    )absolute_importdivisionprint_functionN   )Infinity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   L/tmp/pip-install-r_9ig3yj/setuptools/setuptools/_vendor/packaging/version.pyr      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
   $   s   c               @   sL   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dS )_BaseVersionc             C   s
   t | jS )N)hash_key)selfr   r   r   __hash__,   s    z_BaseVersion.__hash__c             C   s   |  |dd S )Nc             S   s   | |k S )Nr   )sor   r   r   <lambda>0       z%_BaseVersion.__lt__.<locals>.<lambda>)_compare)r   otherr   r   r   __lt__/   s    z_BaseVersion.__lt__c             C   s   |  |dd S )Nc             S   s   | |kS )Nr   )r   r    r   r   r   r!   3   r"   z%_BaseVersion.__le__.<locals>.<lambda>)r#   )r   r$   r   r   r   __le__2   s    z_BaseVersion.__le__c             C   s   |  |dd S )Nc             S   s   | |kS )Nr   )r   r    r   r   r   r!   6   r"   z%_BaseVersion.__eq__.<locals>.<lambda>)r#   )r   r$   r   r   r   __eq__5   s    z_BaseVersion.__eq__c             C   s   |  |dd S )Nc             S   s   | |kS )Nr   )r   r    r   r   r   r!   9   r"   z%_BaseVersion.__ge__.<locals>.<lambda>)r#   )r   r$   r   r   r   __ge__8   s    z_BaseVersion.__ge__c             C   s   |  |dd S )Nc             S   s   | |kS )Nr   )r   r    r   r   r   r!   <   r"   z%_BaseVersion.__gt__.<locals>.<lambda>)r#   )r   r$   r   r   r   __gt__;   s    z_BaseVersion.__gt__c             C   s   |  |dd S )Nc             S   s   | |kS )Nr   )r   r    r   r   r   r!   ?   r"   z%_BaseVersion.__ne__.<locals>.<lambda>)r#   )r   r$   r   r   r   __ne__>   s    z_BaseVersion.__ne__c             C   s   t |tstS || j|jS )N)
isinstancer   NotImplementedr   )r   r$   methodr   r   r   r#   A   s    
z_BaseVersion._compareN)r   r   r   r   r%   r&   r'   r(   r)   r*   r#   r   r   r   r   r   *   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dS )r	   c             C   s   t || _t| j| _d S )N)str_version_legacy_cmpkeyr   )r   r   r   r   r   __init__J   s    
zLegacyVersion.__init__c             C   s   | j S )N)r/   )r   r   r   r   __str__N   s    zLegacyVersion.__str__c             C   s   d tt| S )Nz<LegacyVersion({0})>)formatreprr.   )r   r   r   r   __repr__Q   s    zLegacyVersion.__repr__c             C   s   | j S )N)r/   )r   r   r   r   publicT   s    zLegacyVersion.publicc             C   s   | j S )N)r/   )r   r   r   r   base_versionX   s    zLegacyVersion.base_versionc             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_postreleased   s    zLegacyVersion.is_postreleaseN)r   r   r   r1   r2   r5   propertyr6   r7   r   r8   r9   r   r   r   r   r	   H   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)r   partr   r   r   _parse_version_partsr   s    rJ   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 )NrC   z*finalz*final-00000000)rJ   lower
startswithpopappendtuple)r   r   partsrI   r   r   r   r0      s    
r0   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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   r@   pre_lpre_npost_lpost_n1post_n2dev_ldev_nr   )r   r   r   r   r   r   )_regexsearchr
   r3   r   grouprS   rQ   rE   _parse_letter_version_parse_local_versionr/   _cmpkeyr   r   r   r   r   r   r   )r   r   matchr   r   r   r1      s.    

zVersion.__init__c             C   s   d tt| S )Nz<Version({0})>)r3   r4   r.   )r   r   r   r   r5      s    zVersion.__repr__c             C   s   g }| j jdkr$|d| j j |ddd | j jD  | j jd k	rl|ddd | j jD  | j jd k	r|d| j jd	  | j jd k	r|d
| j jd	  | j j	d k	r|dddd | j j	D  d|S )Nr   z{0}!r@   c             s   s   | ]}t |V  qd S )N)r.   )rT   xr   r   r   rV      s    z"Version.__str__.<locals>.<genexpr> c             s   s   | ]}t |V  qd S )N)r.   )rT   re   r   r   r   rV      s    z.post{0}r   z.dev{0}z+{0}c             s   s   | ]}t |V  qd S )N)r.   )rT   re   r   r   r   rV     s    )
r/   r   rP   r3   joinr   r   r   r   r   )r   rR   r   r   r   r2      s     zVersion.__str__c             C   s   t | ddd S )N+r   r   )r.   rE   )r   r   r   r   r6   
  s    zVersion.publicc             C   sL   g }| j jdkr$|d| j j |ddd | j jD  d|S )Nr   z{0}!r@   c             s   s   | ]}t |V  qd S )N)r.   )rT   re   r   r   r   rV     s    z'Version.base_version.<locals>.<genexpr>rf   )r/   r   rP   r3   rg   r   )r   rR   r   r   r   r7     s
    zVersion.base_versionc             C   s$   t | }d|kr |ddd S d S )Nrh   r   )r.   rE   )r   version_stringr   r   r   r     s    zVersion.localc             C   s   t | jjp| jjS )N)boolr/   r   r   )r   r   r   r   r8   !  s    zVersion.is_prereleasec             C   s   t | jjS )N)rj   r/   r   )r   r   r   r   r9   %  s    zVersion.is_postreleaseN)r   r   r   recompiler   VERBOSE
IGNORECASEr^   r1   r5   r2   r:   r6   r7   r   r8   r9   r   r   r   r   r      s   
#c             C   sv   | rZ|d krd}|   } | dkr&d} n(| dkr4d} n| dkrBd} n| dkrNd	} | t|fS | sr|rrd	} | t|fS d S )
Nr   alphaabetab)r;   r   r=   r?   )revrr   )rM   rS   )letternumberr   r   r   ra   *  s     ra   z[\._-]c             C   s$   | 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)isdigitrM   rS   )rT   rI   r   r   r   rV   R  s   z'_parse_local_version.<locals>.<genexpr>)rQ   _local_version_seperatorsrE   )r   r   r   r   rb   L  s    rb   c             C   s   t tttdd t|}|d kr@|d kr@|d k	r@t }n|d krLt}|d krZt }|d krft}|d krvt }nt dd |D }| |||||fS )Nc             S   s   | dkS )Nr   r   )re   r   r   r   r!   `  r"   z_cmpkey.<locals>.<lambda>c             s   s*   | ]"}t |tr|d fnt |fV  qdS )rf   N)r+   rS   r   )rT   rU   r   r   r   rV     s   z_cmpkey.<locals>.<genexpr>)rQ   reversedlist	itertools	dropwhiler   )r   r   r   r   r   r   r   r   r   rc   W  s&    		
rc   )
__future__r   r   r   collectionsr{   rk   _structuresr   __all__
namedtupler   r   
ValueErrorr
   objectr   r	   rl   rm   rD   rF   rJ   r0   r   r   ra   rx   rb   rc   r   r   r   r   <module>   s.   !
9k
