U
    aÊ¹jU  ã                   @   s†   d Z ddlZddlZddlmZ e dej¡Ze d¡Ze d¡Z	dd	„ Z
ejejejejejejd
œZG dd„ dƒZdadd„ ZdS )zAModule for parsing and testing package version predicate strings.é    Né   )Úversionz'(?i)^\s*([a-z_]\w*(?:\.[a-z_]\w*)*)(.*)z^\s*\((.*)\)\s*$z%^\s*(<=|>=|<|>|!=|==)\s*([^\s,]+)\s*$c              	   C   sN   t  | ¡}|std| ›�ƒ‚| ¡ \}}t ¡ � t |¡}W 5 Q R X ||fS )zVParse a single version comparison.

    Return (comparison string, StrictVersion)
    z bad package restriction syntax: )Úre_splitComparisonÚmatchÚ
ValueErrorÚgroupsr   Úsuppress_known_deprecationÚStrictVersion)ÚpredÚresÚcompZverStrÚother© r   úe/var/www/html/bwave/python/venv/lib/python3.8/site-packages/setuptools/_distutils/versionpredicate.pyÚsplitUp   s    

r   )ú<z<=z==ú>z>=z!=c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	ÚVersionPredicatea¼  Parse and test package version predicates.

    >>> v = VersionPredicate('pyepat.abc (>1.0, <3333.3a1, !=1555.1b3)')

    The `name` attribute provides the full dotted name that is given::

    >>> v.name
    'pyepat.abc'

    The str() of a `VersionPredicate` provides a normalized
    human-readable version of the expression::

    >>> print(v)
    pyepat.abc (> 1.0, < 3333.3a1, != 1555.1b3)

    The `satisfied_by()` method can be used to determine with a given
    version number is included in the set described by the version
    restrictions::

    >>> v.satisfied_by('1.1')
    True
    >>> v.satisfied_by('1.4')
    True
    >>> v.satisfied_by('1.0')
    False
    >>> v.satisfied_by('4444.4')
    False
    >>> v.satisfied_by('1555.1b3')
    False

    `VersionPredicate` is flexible in accepting extra whitespace::

    >>> v = VersionPredicate(' pat( ==  0.1  )  ')
    >>> v.name
    'pat'
    >>> v.satisfied_by('0.1')
    True
    >>> v.satisfied_by('0.2')
    False

    If any version numbers passed in do not conform to the
    restrictions of `StrictVersion`, a `ValueError` is raised::

    >>> v = VersionPredicate('p1.p2.p3.p4(>=1.0, <=1.3a1, !=1.2zb3)')
    Traceback (most recent call last):
      ...
    ValueError: invalid version number '1.2zb3'

    It the module or package name given does not conform to what's
    allowed as a legal module or package name, `ValueError` is
    raised::

    >>> v = VersionPredicate('foo-bar')
    Traceback (most recent call last):
      ...
    ValueError: expected parenthesized list: '-bar'

    >>> v = VersionPredicate('foo bar (12.21)')
    Traceback (most recent call last):
      ...
    ValueError: expected parenthesized list: 'bar (12.21)'

    c                 C   s¨   |  ¡ }|stdƒ‚t |¡}|s0td|›�ƒ‚| ¡ \| _}|  ¡ }|ržt |¡}|sftd|›�ƒ‚| ¡ d }dd„ | d¡D ƒ| _| js¤td|›�ƒ‚ng | _d	S )
z!Parse a version predicate string.zempty package restrictionzbad package name in zexpected parenthesized list: r   c                 S   s   g | ]}t |ƒ‘qS r   )r   )Ú.0ZaPredr   r   r   Ú
<listcomp>|   s     z-VersionPredicate.__init__.<locals>.<listcomp>ú,zempty parenthesized list in N)	Ústripr   Úre_validPackager   r   ÚnameÚre_parenÚsplitr
   )ÚselfZversionPredicateStrr   ZparenÚstrr   r   r   Ú__init__i   s"    

zVersionPredicate.__init__c                 C   s8   | j r.dd„ | j D ƒ}| jd d |¡ d S | jS d S )Nc                 S   s    g | ]\}}|d  t |ƒ ‘qS )ú )r   )r   ÚcondÚverr   r   r   r   „   s     z,VersionPredicate.__str__.<locals>.<listcomp>z (z, ú))r
   r   Újoin)r   Úseqr   r   r   Ú__str__‚   s    zVersionPredicate.__str__c                 C   s(   | j D ]\}}t| ||ƒs dS qdS )zÏTrue if version is compatible with all the predicates in self.
        The parameter version must be acceptable to the StrictVersion
        constructor.  It may be either a string or StrictVersion.
        FT)r
   Úcompmap)r   r   r    r!   r   r   r   Úsatisfied_by‰   s    zVersionPredicate.satisfied_byN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r%   r'   r   r   r   r   r   (   s   @r   c              	   C   sx   t dkrt dtj¡a |  ¡ } t  | ¡}|s:td| ›�ƒ‚| d¡pFd}|rjt 	¡ � t 
|¡}W 5 Q R X | d¡|fS )a9  Return the name and optional version number of a provision.

    The version number, if given, will be returned as a `StrictVersion`
    instance, otherwise it will be `None`.

    >>> split_provision('mypkg')
    ('mypkg', None)
    >>> split_provision(' mypkg( 1.2 ) ')
    ('mypkg', StrictVersion ('1.2'))
    Nz=([a-zA-Z_]\w*(?:\.[a-zA-Z_]\w*)*)(?:\s*\(\s*([^)\s]+)\s*\))?$z illegal provides specification: é   r   )Ú_provision_rxÚreÚcompileÚASCIIr   r   r   Úgroupr   r   r	   )ÚvalueÚmr!   r   r   r   Úsplit_provision—   s     ÿ

r4   )r+   Úoperatorr.   Ú r   r/   r0   r   r   r   r   ÚltÚleÚeqÚgtÚgeÚner&   r   r-   r4   r   r   r   r   Ú<module>   s"   

ú
l