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Current File: //lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyo
� � fc @` 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 m Z m Z d e f d � � YZ d e e j e � f d � � YZ d e f d � � YZ d e f d � � YZ d � Z d e f d � � YZ e j d � Z d � Z d � Z d e f d � � YZ d S( i ( t absolute_importt divisiont print_functionNi ( t string_typest with_metaclass( t Versiont LegacyVersiont parset InvalidSpecifierc B` s e Z d Z RS( sH An invalid specifier was found, users should refer to PEP 440. ( t __name__t __module__t __doc__( ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR s t BaseSpecifierc B` s� e Z e j d � � Z e j d � � Z e j d � � Z e j d � � Z e j d � � Z e j d � � Z e j d d � � Z e j d d � � Z RS( c C` s d S( s� Returns the str representation of this Specifier like object. This should be representative of the Specifier itself. N( ( t self( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt __str__ t c C` s d S( sF Returns a hash value for this Specifier like object. N( ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt __hash__ R c C` s d S( sq Returns a boolean representing whether or not the two Specifier like objects are equal. N( ( R t other( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt __eq__$ R c C` s d S( su Returns a boolean representing whether or not the two Specifier like objects are not equal. N( ( R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt __ne__+ R c C` s d S( sg Returns whether or not pre-releases as a whole are allowed by this specifier. N( ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt prereleases2 R c C` s d S( sd Sets whether or not pre-releases as a whole are allowed by this specifier. N( ( R t value( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR 9 R c C` s d S( sR Determines if the given item is contained within this specifier. N( ( R t itemR ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt contains@ R c C` s d S( s� Takes an iterable of items and filters them so that only items which are contained within this specifier are allowed in it. N( ( R t iterableR ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt filterF R N( R R t abct abstractmethodR R R R t abstractpropertyR t settert NoneR R ( ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR s t _IndividualSpecifierc B` s� e Z i Z d d d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z e d � � Z e d � � Z e d � � Z e j d � � Z d � Z d d � Z d d � Z RS( R c C` sj | j j | � } | s0 t d j | � � � n | j d � j � | j d � j � f | _ | | _ d S( Ns Invalid specifier: '{0}'t operatort version( t _regext searchR t formatt groupt stript _spect _prereleases( R t specR t match( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt __init__R s c C` sF | j d k r! d j | j � n d } d j | j j t | � | � S( Ns , prereleases={0!r}R s <{0}({1!r}{2})>( R( R R$ R t __class__R t str( R t pre( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt __repr___ s ! c C` s d j | j � S( Ns {0}{1}( R$ R' ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR l s c C` s t | j � S( N( t hashR' ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR o s c C` s` t | t � r: y | j | � } WqP t k r6 t SXn t | | j � sP t S| j | j k S( N( t isinstanceR R, R t NotImplementedR' ( R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR r s c C` s` t | t � r: y | j | � } WqP t k r6 t SXn t | | j � sP t S| j | j k S( N( R1 R R, R R2 R' ( R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR } s c C` s t | d j | j | � � S( Ns _compare_{0}( t getattrR$ t _operators( R t op( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _get_operator� s c C` s( t | t t f � s$ t | � } n | S( N( R1 R R R ( R R! ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _coerce_version� s c C` s | j d S( Ni ( R' ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s c C` s | j d S( Ni ( R' ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR! � s c C` s | j S( N( R( ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s c C` s | | _ d S( N( R( ( R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s c C` s | j | � S( N( R ( R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt __contains__� s c C` sW | d k r | j } n | j | � } | j r; | r; t S| j | j � | | j � S( N( R R R7 t is_prereleaset FalseR6 R R! ( R R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s c c` s� t } g } i | d k r! | n t d 6} xf | D]^ } | j | � } | j | | � r2 | j r� | pn | j r� | j | � q� t } | Vq2 q2 W| r� | r� x | D] } | Vq� Wn d S( NR ( R: R t TrueR7 R R9 R t append( R R R t yieldedt found_prereleasest kwR! t parsed_version( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s N( R R R4 R R+ R/ R R R R R6 R7 t propertyR R! R R R8 R R ( ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR N s t LegacySpecifierc B` s� e Z d Z e j d e d e j e j B� Z i d d 6d d 6d d 6d d 6d d 6d d 6Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z RS( s� (?P<operator>(==|!=|<=|>=|<|>)) \s* (?P<version> [^,;\s)]* # Since this is a "legacy" specifier, and the version # string can be just about anything, we match everything # except for whitespace, a semi-colon for marker support, # a closing paren since versions can be enclosed in # them, and a comma since it's a version separator. ) s ^\s*s \s*$t equals ==t not_equals !=t less_than_equals <=t greater_than_equals >=t less_thant <t greater_thant >c C` s( t | t � s$ t t | � � } n | S( N( R1 R R- ( R R! ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR7 � s c C` s | | j | � k S( N( R7 ( R t prospectiveR) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _compare_equal� s c C` s | | j | � k S( N( R7 ( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _compare_not_equal� s c C` s | | j | � k S( N( R7 ( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _compare_less_than_equal� s c C` s | | j | � k S( N( R7 ( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _compare_greater_than_equal s c C` s | | j | � k S( N( R7 ( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _compare_less_than s c C` s | | j | � k S( N( R7 ( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _compare_greater_than s ( R R t _regex_strt ret compilet VERBOSEt IGNORECASER" R4 R7 RL RM RN RO RP RQ ( ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRB � s" c ` s" t j � � � f d � � } | S( Nc ` s# t | t � s t S� | | | � S( N( R1 R R: ( R RK R) ( t fn( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt wrapped s ( t functoolst wraps( RW RX ( ( RW sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _require_version_compare s t Specifierc B` s e Z d Z e j d e d e j e j B� Z i d d 6d d 6d d 6d d 6d d 6d d 6d d 6d d 6Z e d � � Z e d � � Z e d � � Z e d � � Z e d � � Z e d � � Z e d � � Z d � Z e d � � Z e j d � � Z RS( s (?P<operator>(~=|==|!=|<=|>=|<|>|===)) (?P<version> (?: # The identity operators allow for an escape hatch that will # do an exact string match of the version you wish to install. # This will not be parsed by PEP 440 and we cannot determine # any semantic meaning from it. This operator is discouraged # but included entirely as an escape hatch. (?<====) # Only match for the identity operator \s* [^\s]* # We just match everything, except for whitespace # since we are only testing for strict identity. ) | (?: # The (non)equality operators allow for wild card and local # versions to be specified so we have to define these two # operators separately to enable that. (?<===|!=) # Only match for equals and not equals \s* v? (?:[0-9]+!)? # epoch [0-9]+(?:\.[0-9]+)* # release (?: # pre release [-_\.]? (a|b|c|rc|alpha|beta|pre|preview) [-_\.]? [0-9]* )? (?: # post release (?:-[0-9]+)|(?:[-_\.]?(post|rev|r)[-_\.]?[0-9]*) )? # You cannot use a wild card and a dev or local version # together so group them with a | and make them optional. (?: (?:[-_\.]?dev[-_\.]?[0-9]*)? # dev release (?:\+[a-z0-9]+(?:[-_\.][a-z0-9]+)*)? # local | \.\* # Wild card syntax of .* )? ) | (?: # The compatible operator requires at least two digits in the # release segment. (?<=~=) # Only match for the compatible operator \s* v? (?:[0-9]+!)? # epoch [0-9]+(?:\.[0-9]+)+ # release (We have a + instead of a *) (?: # pre release [-_\.]? (a|b|c|rc|alpha|beta|pre|preview) [-_\.]? [0-9]* )? (?: # post release (?:-[0-9]+)|(?:[-_\.]?(post|rev|r)[-_\.]?[0-9]*) )? (?:[-_\.]?dev[-_\.]?[0-9]*)? # dev release ) | (?: # All other operators only allow a sub set of what the # (non)equality operators do. Specifically they do not allow # local versions to be specified nor do they allow the prefix # matching wild cards. (?<!==|!=|~=) # We have special cases for these # operators so we want to make sure they # don't match here. \s* v? (?:[0-9]+!)? # epoch [0-9]+(?:\.[0-9]+)* # release (?: # pre release [-_\.]? (a|b|c|rc|alpha|beta|pre|preview) [-_\.]? [0-9]* )? (?: # post release (?:-[0-9]+)|(?:[-_\.]?(post|rev|r)[-_\.]?[0-9]*) )? (?:[-_\.]?dev[-_\.]?[0-9]*)? # dev release ) ) s ^\s*s \s*$t compatibles ~=RC s ==RD s !=RE s <=RF s >=RG RH RI RJ t arbitrarys ===c C` sf d j t t j d � t | � � � d � } | d 7} | j d � | | � oe | j d � | | � S( Nt .c S` s | j d � o | j d � S( Nt postt dev( t startswith( t x( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt <lambda>� s i����s .*s >=s ==( t joint listt itertoolst takewhilet _version_splitR6 ( R RK R) t prefix( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _compare_compatible� s c C` s� | j d � rh t | j � } t | d � } t t | � � } | t | � } t | | � \ } } n' t | � } | j s� t | j � } n | | k S( Ns .*i����( t endswithR t publicRi R- t lent _pad_versiont local( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRL � s c C` s | j | | � S( N( RL ( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRM � s c C` s | t | � k S( N( R ( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRN � s c C` s | t | � k S( N( R ( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRO � s c C` sX t | � } | | k s t S| j rT | j rT t | j � t | j � k rT t Sn t S( N( R R: R9 t base_versionR; ( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRP � s c C` s� t | � } | | k s t S| j rT | j rT t | j � t | j � k rT t Sn | j d k r� t | j � t | j � k r� t Sn t S( N( R R: t is_postreleaseRq Rp R R; ( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRQ � s c C` s" t | � j � t | � j � k S( N( R- t lower( R RK R) ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt _compare_arbitrary s c C` ss | j d k r | j S| j \ } } | d k ro | d k rY | j d � rY | d } n t | � j ro t Sn t S( Ns ==s >=s <=s ~=s ===s .*i����( s ==s >=s <=s ~=s ===( R( R R' Rl R R9 R; R: ( R R R! ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR s c C` s | | _ d S( N( R( ( R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR s ( R R RR RS RT RU RV R" R4 R[ Rk RL RM RN RO RP RQ Rt RA R R ( ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR\ s, ^ # s ^([0-9]+)((?:a|b|c|rc)[0-9]+)$c C` s\ g } xO | j d � D]> } t j | � } | rG | j | j � � q | j | � q W| S( NR_ ( t splitt _prefix_regexR# t extendt groupsR< ( R! t resultR R* ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRi ' s c C` s g g } } | j t t j d � | � � � | j t t j d � | � � � | j | t | d � � | j | t | d � � | j d d g t d t | d � t | d � � � | j d d g t d t | d � t | d � � � t t j | � � t t j | � � f S( Nc S` s | j � S( N( t isdigit( Rc ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRd 6 R c S` s | j � S( N( Rz ( Rc ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRd 7 R i i t 0( R< Rf Rg Rh Rn t insertt maxt chain( t leftt rightt left_splitt right_split( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyRo 2 s ""//t SpecifierSetc B` s� e Z d d d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z e d � � Z e j d � � Z d � Z d d � Z d d � Z RS( R c C` s� g | j d � D] } | j � r | j � ^ q } t � } xL | D]D } y | j t | � � WqD t k r� | j t | � � qD XqD Wt | � | _ | | _ d S( Nt ,( Ru R& t sett addR\ R RB t frozensett _specsR( ( R t specifiersR t st parsedt specifier( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR+ O s 4 c C` s= | j d k r! d j | j � n d } d j t | � | � S( Ns , prereleases={0!r}R s <SpecifierSet({0!r}{1})>( R( R R$ R R- ( R R. ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR/ d s !c C` s d j t d � | j D� � � S( NR� c s` s | ] } t | � Vq d S( N( R- ( t .0R� ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pys <genexpr>n s ( Re t sortedR� ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR m s c C` s t | j � S( N( R0 R� ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR p s c C` s� t | t � r t | � } n t | t � s1 t St � } t | j | j B� | _ | j d k r� | j d k r� | j | _ nZ | j d k r� | j d k r� | j | _ n- | j | j k r� | j | _ n t d � � | S( NsF Cannot combine SpecifierSets with True and False prerelease overrides.( R1 R R� R2 R� R� R( R t ValueError( R R R� ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt __and__s s c C` se t | t � r t | � } n7 t | t � rB t t | � � } n t | t � sU t S| j | j k S( N( R1 R R� R R- R2 R� ( R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s c C` se t | t � r t | � } n7 t | t � rB t t | � � } n t | t � sU t S| j | j k S( N( R1 R R� R R- R2 R� ( R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s c C` s t | j � S( N( Rn R� ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt __len__� s c C` s t | j � S( N( t iterR� ( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyt __iter__� s c C` s: | j d k r | j S| j s# d St d � | j D� � S( Nc s` s | ] } | j Vq d S( N( R ( R� R� ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pys <genexpr>� s ( R( R R� t any( R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s c C` s | | _ d S( N( R( ( R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s c C` s | j | � S( N( R ( R R ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR8 � s c ` sp t � t t f � s$ t � � � n � d k r< | j � n � rP � j rP t St � � f d � | j D� � S( Nc 3` s$ | ] } | j � d � �Vq d S( R N( R ( R� R� ( R R ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pys <genexpr>� s ( R1 R R R R R R9 R: t allR� ( R R R ( ( R R sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s c C` s | d k r | j } n | j rT x, | j D]! } | j | d t | � �} q+ W| Sg } g } x� | D]{ } t | t t f � s� t | � } n | } t | t � r� qg n | j r� | r� | s� | j | � q� qg | j | � qg W| r| r| d k r| S| Sd S( NR ( R R R� R t boolR1 R R R R9 R< ( R R R R) t filteredR> R R@ ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR � s* N( R R R R+ R/ R R R� R R R� R� RA R R R8 R R ( ( ( sN /usr/lib/python2.7/site-packages/pkg_resources/_vendor/packaging/specifiers.pyR� M s ( t __future__R R R R RY Rg RS t _compatR R R! 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