a
    &(a[                     @   sZ  d Z ddlZddlZddlmZ ddlmZ g dZee	Z
G dd deZG d	d
 d
eZG dd deZedZdd ZeZG dd deZdd ZG dd deZeddfeddfeddfeddfeddfeddfed d!fed"d#fed$d%fed&d'ff
Zed(dfed)dfed*d!fed d!fed+dffZed,Zd-d. Zd/d0 Zed1ejZd2d2d3d2d4ddd5Zd6d7 ZG d8d9 d9eZ G d:d; d;eZ!ed<ejZ"d=d> Z#d?d@ Z$G dAdB dBeZ%G dCdD dDeZ&G dEdF dFeZ'e'eeee'ee!dGdH e'e$e&edIZ(e(dJ e(dK< dLdM Z)dS )Nz~
Implementation of a flexible versioning scheme providing support for PEP-440,
setuptools-compatible and semantic versioning.
    N   )string_typesparse_requirement)NormalizedVersionNormalizedMatcherLegacyVersionLegacyMatcherSemanticVersionSemanticMatcherUnsupportedVersionError
get_schemec                   @   s   e Zd ZdZdS )r   zThis is an unsupported version.N)__name__
__module____qualname____doc__ r   r   s/private/var/folders/m4/wm8f9dms7t78045sws6ggdl80000gn/T/pip-unpacked-wheel-vn48x2xj/pip/_vendor/distlib/version.pyr      s   r   c                   @   sx   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zedd ZdS )Versionc                 C   s@   |   | _}| | | _}t|ts,J t|dks<J d S )Nr   )strip_stringparse_parts
isinstancetuplelen)selfspartsr   r   r   __init__   s    zVersion.__init__c                 C   s   t dd S )Nzplease implement in a subclassNotImplementedErrorr   r   r   r   r   r   %   s    zVersion.parsec                 C   s$   t | t |kr td| |f d S )Nzcannot compare %r and %r)type	TypeErrorr   otherr   r   r   _check_compatible(   s    zVersion._check_compatiblec                 C   s   |  | | j|jkS Nr'   r   r%   r   r   r   __eq__,   s    
zVersion.__eq__c                 C   s   |  | S r(   r*   r%   r   r   r   __ne__0   s    zVersion.__ne__c                 C   s   |  | | j|jk S r(   r)   r%   r   r   r   __lt__3   s    
zVersion.__lt__c                 C   s   |  |p| | S r(   r-   r*   r%   r   r   r   __gt__7   s    zVersion.__gt__c                 C   s   |  |p| |S r(   r.   r%   r   r   r   __le__:   s    zVersion.__le__c                 C   s   |  |p| |S r(   )r/   r*   r%   r   r   r   __ge__=   s    zVersion.__ge__c                 C   s
   t | jS r(   )hashr   r   r   r   r   __hash__A   s    zVersion.__hash__c                 C   s   d| j j| jf S )Nz%s('%s')	__class__r   r   r3   r   r   r   __repr__D   s    zVersion.__repr__c                 C   s   | j S r(   r   r3   r   r   r   __str__G   s    zVersion.__str__c                 C   s   t dd S )NzPlease implement in subclasses.r    r3   r   r   r   is_prereleaseJ   s    zVersion.is_prereleaseN)r   r   r   r   r   r'   r*   r,   r-   r/   r0   r1   r4   r7   r9   propertyr:   r   r   r   r   r      s   r   c                	   @   s   e Zd ZdZdd dd dd dd dd dd d	d d
d dZdd Zdd Zdd Zedd Z	dd Z
dd Zdd Zdd Zdd Zdd ZdS ) MatcherNc                 C   s   | |k S r(   r   vcpr   r   r   <lambda>T       zMatcher.<lambda>c                 C   s   | |kS r(   r   r=   r   r   r   rA   U   rB   c                 C   s   | |kp| |k S r(   r   r=   r   r   r   rA   V   rB   c                 C   s   | |kp| |kS r(   r   r=   r   r   r   rA   W   rB   c                 C   s   | |kS r(   r   r=   r   r   r   rA   X   rB   c                 C   s   | |kS r(   r   r=   r   r   r   rA   Y   rB   c                 C   s   | |kp| |kS r(   r   r=   r   r   r   rA   [   rB   c                 C   s   | |kS r(   r   r=   r   r   r   rA   \   rB   )<><=>======~=!=c                 C   s   t |S r(   r   r"   r   r   r   r   a   s    zMatcher.parse_requirementc                 C   s   | j d u rtd|  | _}| |}|s:td| |j| _| j | _g }|jr|jD ]d\}}|	dr|dvrtd| |d d d }}|  | n|  |d }}|
|||f q^t|| _d S )	NzPlease specify a version classzNot valid: %rz.*)rG   rJ   z#'.*' not allowed for %r constraintsTF)version_class
ValueErrorr   r   r   namelowerkeyconstraintsendswithappendr   r   )r   r   rZclistopZvnprefixr   r   r   r   d   s*    


zMatcher.__init__c                 C   sx   t |tr| |}| jD ]X\}}}| j|}t |trDt| |}|s`d|| jjf }t	|||||s dS qdS )z
        Check if the provided version matches the constraints.

        :param version: The version to match against this instance.
        :type version: String or :class:`Version` instance.
        z%r not implemented for %sFT)
r   r   rL   r   
_operatorsgetgetattrr6   r   r!   )r   versionoperator
constraintrV   fmsgr   r   r   match   s    




zMatcher.matchc                 C   s6   d }t | jdkr2| jd d dv r2| jd d }|S )Nr   r   )rG   rH   )r   r   )r   resultr   r   r   exact_version   s     zMatcher.exact_versionc                 C   s0   t | t |ks| j|jkr,td| |f d S )Nzcannot compare %s and %s)r#   rN   r$   r%   r   r   r   r'      s    zMatcher._check_compatiblec                 C   s"   |  | | j|jko | j|jkS r(   )r'   rP   r   r%   r   r   r   r*      s    
zMatcher.__eq__c                 C   s   |  | S r(   r+   r%   r   r   r   r,      s    zMatcher.__ne__c                 C   s   t | jt | j S r(   )r2   rP   r   r3   r   r   r   r4      s    zMatcher.__hash__c                 C   s   d| j j| jf S )Nz%s(%r)r5   r3   r   r   r   r7      s    zMatcher.__repr__c                 C   s   | j S r(   r8   r3   r   r   r   r9      s    zMatcher.__str__)r   r   r   rL   rW   r   r   r_   r;   ra   r'   r*   r,   r4   r7   r9   r   r   r   r   r<   O   s*   
r<   zk^v?(\d+!)?(\d+(\.\d+)*)((a|b|c|rc)(\d+))?(\.(post)(\d+))?(\.(dev)(\d+))?(\+([a-zA-Z\d]+(\.[a-zA-Z\d]+)?))?$c                 C   s  |   } t| }|s"td|  | }tdd |d dD }t|dkrl|d dkrl|d d }qF|d szd}nt|d }|dd	 }|d
d }|dd }|d }|dkrd}n|d t|d f}|dkrd}n|d t|d f}|dkrd}n|d t|d f}|d u r*d}nHg }	|dD ]0}
|
	 rTdt|
f}
nd|
f}
|	
|
 q8t|	}|s|s|rd}nd}|sd}|sd}||||||fS )NzNot a valid version: %sc                 s   s   | ]}t |V  qd S r(   int.0r>   r   r   r   	<genexpr>   rB   z_pep_440_key.<locals>.<genexpr>r   .r            	   
         )NNr   )arh   )z)_)final)r   PEP440_VERSION_REr_   r   groupsr   splitr   rc   isdigitrS   )r   mru   numsepochprepostdevlocalr   partr   r   r   _pep_440_key   sT    



r   c                   @   s0   e Zd ZdZdd Zeg dZedd ZdS )r   aI  A rational version.

    Good:
        1.2         # equivalent to "1.2.0"
        1.2.0
        1.2a1
        1.2.3a2
        1.2.3b1
        1.2.3c1
        1.2.3.4
        TODO: fill this out

    Bad:
        1           # minimum two numbers
        1.2a        # release level must have a release serial
        1.2.3b
    c                 C   s<   t |}t|}| }tdd |d dD | _|S )Nc                 s   s   | ]}t |V  qd S r(   rb   rd   r   r   r   rf     rB   z*NormalizedVersion.parse.<locals>.<genexpr>r   rg   )_normalized_keyrt   r_   ru   r   rv   _release_clause)r   r   r`   rx   ru   r   r   r   r   
  s
    
zNormalizedVersion.parse)rp   br?   rcr}   c                    s   t  fdd jD S )Nc                 3   s    | ]}|r|d   j v V  qdS )r   N)PREREL_TAGS)re   tr3   r   r   rf     rB   z2NormalizedVersion.is_prerelease.<locals>.<genexpr>)anyr   r3   r   r3   r   r:     s    zNormalizedVersion.is_prereleaseN)	r   r   r   r   r   setr   r;   r:   r   r   r   r   r      s
   r   c                 C   s>   t | } t |}| |krdS | |s*dS t|}| | dkS )NTFrg   )str
startswithr   )xynr   r   r   _match_prefix  s    
r   c                	   @   sn   e Zd ZeZddddddd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d Zdd ZdS )r   _match_compatible	_match_lt	_match_gt	_match_le	_match_ge	_match_eq_match_arbitrary	_match_ne)rI   rC   rD   rE   rF   rG   rH   rJ   c                 C   sV   |rd|vo|j d }n|j d  o,|j d }|rN|jddd }| |}||fS )N+rh   r   r   )r   r   rv   rL   )r   rZ   r\   rV   Zstrip_localr   r   r   r   _adjust_local6  s    
zNormalizedMatcher._adjust_localc                 C   sD   |  |||\}}||krdS |j}ddd |D }t|| S )NFrg   c                 S   s   g | ]}t |qS r   r   re   ir   r   r   
<listcomp>I  rB   z/NormalizedMatcher._match_lt.<locals>.<listcomp>r   r   joinr   r   rZ   r\   rV   Zrelease_clausepfxr   r   r   r   D  s    zNormalizedMatcher._match_ltc                 C   sD   |  |||\}}||krdS |j}ddd |D }t|| S )NFrg   c                 S   s   g | ]}t |qS r   r   r   r   r   r   r   Q  rB   z/NormalizedMatcher._match_gt.<locals>.<listcomp>r   r   r   r   r   r   L  s    zNormalizedMatcher._match_gtc                 C   s   |  |||\}}||kS r(   r   r   rZ   r\   rV   r   r   r   r   T  s    zNormalizedMatcher._match_lec                 C   s   |  |||\}}||kS r(   r   r   r   r   r   r   X  s    zNormalizedMatcher._match_gec                 C   s.   |  |||\}}|s ||k}n
t||}|S r(   r   r   r   rZ   r\   rV   r`   r   r   r   r   \  s
    

zNormalizedMatcher._match_eqc                 C   s   t |t |kS r(   r   r   r   r   r   r   d  s    z"NormalizedMatcher._match_arbitraryc                 C   s0   |  |||\}}|s ||k}nt|| }|S r(   r   r   r   r   r   r   g  s
    
zNormalizedMatcher._match_nec                 C   sf   |  |||\}}||krdS ||k r*dS |j}t|dkrH|d d }ddd |D }t||S )NTFr   rh   rg   c                 S   s   g | ]}t |qS r   r   r   r   r   r   r   z  rB   z7NormalizedMatcher._match_compatible.<locals>.<listcomp>)r   r   r   r   r   r   r   r   r   r   o  s    z#NormalizedMatcher._match_compatibleN)r   r   r   r   rL   rW   r   r   r   r   r   r   r   r   r   r   r   r   r   r   '  s&   r   z[.+-]$ z^[.](\d)z0.\1z^[.-]z
^\((.*)\)$\1z^v(ersion)?\s*(\d+)z\2z^r(ev)?\s*(\d+)z[.]{2,}rg   z\b(alfa|apha)\balphaz\b(pre-alpha|prealpha)\bz	pre.alphaz	\(beta\)$betaz
^[:~._+-]+z
[,*")([\]]z[~:+_ -]z\.$z(\d+(\.\d+)*)c                 C   sL  |    }tD ]\}}|||}q|s.d}t|}|sFd}|}n| d d}dd |D }t|dk r~|	d qft|dkr||
 d }n8ddd |dd D ||
 d  }|dd }dd	d |D }|  }|rtD ]\}}|||}q|s|}nd
|v r*dnd}|| | }t|sHd}|S )z
    Try to suggest a semantic form for a version for which
    _suggest_normalized_version couldn't come up with anything.
    z0.0.0r   rg   c                 S   s   g | ]}t |qS r   rb   r   r   r   r   r     rB   z-_suggest_semantic_version.<locals>.<listcomp>   Nc                 S   s   g | ]}t |qS r   r   r   r   r   r   r     rB   c                 S   s   g | ]}t |qS r   r   r   r   r   r   r     rB   r}   -r   )r   rO   _REPLACEMENTSsub_NUMERIC_PREFIXr_   ru   rv   r   rS   endr   _SUFFIX_REPLACEMENTS	is_semver)r   r`   patreplrx   rV   suffixsepr   r   r   _suggest_semantic_version  s:    
,
r   c                 C   sd  zt |  | W S  ty    Y n0 |  }dD ]\}}|||}q.tdd|}tdd|}tdd|}tdd	|}td
d|}|dr|dd }tdd|}tdd|}tdd|}tdd|}tdd|}tdd|}tdd|}tdd|}tdd|}tdd|}tdd |}zt | W n ty^   d}Y n0 |S )!a  Suggest a normalized version close to the given version string.

    If you have a version string that isn't rational (i.e. NormalizedVersion
    doesn't like it) then you might be able to get an equivalent (or close)
    rational version from this function.

    This does a number of simple normalizations to the given string, based
    on observation of versions currently in use on PyPI. Given a dump of
    those version during PyCon 2009, 4287 of them:
    - 2312 (53.93%) match NormalizedVersion without change
      with the automatic suggestion
    - 3474 (81.04%) match when using this suggestion method

    @param s {str} An irrational version string.
    @returns A rational version string, or None, if couldn't determine one.
    ))z-alpharp   )z-betar   )r   rp   )r   r   )r   r?   )z-finalr   )z-prer?   )z-releaser   )z.releaser   )z-stabler   )r   rg   )rr   rg   ) r   )z.finalr   )rs   r   zpre$Zpre0zdev$Zdev0z([abc]|rc)[\-\.](\d+)$z\1\2z[\-\.](dev)[\-\.]?r?(\d+)$z.\1\2z[.~]?([abc])\.?r   r>   r   Nz\b0+(\d+)(?!\d)z(\d+[abc])$z\g<1>0z\.?(dev-r|dev\.r)\.?(\d+)$z.dev\2z-(a|b|c)(\d+)$z[\.\-](dev|devel)$z.dev0z(?![\.\-])dev$z(final|stable)$r   z\.?(r|-|-r)\.?(\d+)$z.post\2z\.?(dev|git|bzr)\.?(\d+)$z\.?(pre|preview|-c)(\d+)$zc\g<2>zp(\d+)$z.post\1)r   r   rO   replacerer   r   )r   rsorigr   r   r   r   _suggest_normalized_version  s>    
	
r   z([a-z]+|\d+|[\.-])r?   zfinal-@)r{   previewr   r   r}   r   rg   c                 C   sr   dd }g }|| D ]T}| dr^|dk rD|rD|d dkrD|  q*|r^|d dkr^|  qD|| qt|S )Nc                 S   st   g }t |  D ]R}t||}|rd|d d   krBdkrRn n|d}nd| }|| q|d |S )N0r   9   **final)_VERSION_PARTrv   rO   _VERSION_REPLACErX   zfillrS   )r   r`   r@   r   r   r   	get_partsC  s     
z_legacy_key.<locals>.get_partsr   r   rh   z*final-00000000)r   poprS   r   )r   r   r`   r@   r   r   r   _legacy_keyB  s    


r   c                   @   s    e Zd Zdd Zedd ZdS )r   c                 C   s   t |S r(   )r   r"   r   r   r   r   ]  s    zLegacyVersion.parsec                 C   s8   d}| j D ](}t|tr
|dr
|dk r
d} q4q
|S )NFr   r   T)r   r   r   r   )r   r`   r   r   r   r   r:   `  s    
zLegacyVersion.is_prereleaseNr   r   r   r   r;   r:   r   r   r   r   r   \  s   r   c                   @   s4   e Zd ZeZeejZded< e	dZ
dd ZdS )r	   r   rI   z^(\d+(\.\d+)*)c                 C   s`   ||k rdS | j t|}|s2td|| dS | d }d|v rV|ddd }t||S )NFzACannot compute compatible match for version %s  and constraint %sTr   rg   r   )
numeric_rer_   r   loggerwarningru   rsplitr   )r   rZ   r\   rV   rx   r   r   r   r   r   s  s    zLegacyMatcher._match_compatibleN)r   r   r   r   rL   dictr<   rW   r   compiler   r   r   r   r   r   r	   k  s
   

r	   zN^(\d+)\.(\d+)\.(\d+)(-[a-z0-9]+(\.[a-z0-9-]+)*)?(\+[a-z0-9]+(\.[a-z0-9-]+)*)?$c                 C   s
   t | S r(   )
_SEMVER_REr_   )r   r   r   r   r     s    r   c           	      C   sn   dd }t | }|st| | }dd |d d D \}}}||d d||d d }}|||f||fS )	Nc                 S   s8   | d u r|f}n$| dd   d}tdd |D }|S )Nr   rg   c                 S   s"   g | ]}|  r|d n|qS )r   )rw   r   )re   r@   r   r   r   r     rB   z5_semantic_key.<locals>.make_tuple.<locals>.<listcomp>)rv   r   )r   Zabsentr`   r   r   r   r   
make_tuple  s
    z!_semantic_key.<locals>.make_tuplec                 S   s   g | ]}t |qS r   rb   r   r   r   r   r     rB   z!_semantic_key.<locals>.<listcomp>r   |   r   )r   r   ru   )	r   r   rx   ru   majorminorpatchr{   buildr   r   r   _semantic_key  s    
r   c                   @   s    e Zd Zdd Zedd ZdS )r
   c                 C   s   t |S r(   )r   r"   r   r   r   r     s    zSemanticVersion.parsec                 C   s   | j d d dkS )Nr   r   r   )r   r3   r   r   r   r:     s    zSemanticVersion.is_prereleaseNr   r   r   r   r   r
     s   r
   c                   @   s   e Zd ZeZdS )r   N)r   r   r   r
   rL   r   r   r   r   r     s   r   c                   @   s6   e Zd ZdddZdd Zdd Zdd	 Zd
d ZdS )VersionSchemeNc                 C   s   || _ || _|| _d S r(   )rP   matcher	suggester)r   rP   r   r   r   r   r   r     s    zVersionScheme.__init__c                 C   s0   z| j | d}W n ty*   d}Y n0 |S NTF)r   rL   r   r   r   r`   r   r   r   is_valid_version  s    
zVersionScheme.is_valid_versionc                 C   s.   z|  | d}W n ty(   d}Y n0 |S r   )r   r   r   r   r   r   is_valid_matcher  s    

zVersionScheme.is_valid_matcherc                 C   s$   | dr|dd }| d| S )z:
        Used for processing some metadata fields
        ,Nrh   zdummy_name (%s))rR   r   r"   r   r   r   is_valid_constraint_list  s    
z&VersionScheme.is_valid_constraint_listc                 C   s   | j d u rd }n
|  |}|S r(   )r   r   r   r   r   suggest  s    

zVersionScheme.suggest)N)r   r   r   r   r   r   r   r   r   r   r   r   r     s
   
	r   c                 C   s   |S r(   r   r"   r   r   r   rA     rB   rA   )
normalizedlegacyZsemanticr   defaultc                 C   s   | t vrtd|  t |  S )Nzunknown scheme name: %r)_SCHEMESrM   )rN   r   r   r   r     s    r   )*r   loggingr   compatr   utilr   __all__	getLoggerr   r   rM   r   objectr   r<   r   rt   r   r   r   r   r   r   r   r   r   r   Ir   r   r   r   r	   r   r   r   r
   r   r   r   r   r   r   r   r   <module>   s   
1d
=$W
.r	'