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��Re�| � @ 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 d d l m Z d d l m Z m Z m Z e r d d l m Z m Z m Z m Z m Z m Z m Z m Z m Z e e e f Z e e e e f Z e e e g e f Z! Gd d � d e" � Z# Gd d � d e e j$ e% � � Z& Gd d � d e& � Z' Gd d � d e' � Z( d d � Z) Gd d � d e' � Z* e j+ d � Z, d d � Z- d d � Z. Gd d � d e& � Z/ d S) � )�absolute_import�division�print_functionN� )� string_types�with_metaclass)� TYPE_CHECKING)�canonicalize_version)�Version� LegacyVersion�parse) �List�Dict�Union�Iterable�Iterator�Optional�Callable�Tuple� FrozenSetc @ s e Z d Z d Z d S)�InvalidSpecifierzH An invalid specifier was found, users should refer to PEP 440. N)�__name__� __module__� __qualname__�__doc__� r r ��/builddir/build/BUILDROOT/alt-python35-pip-20.2.4-5.el8.x86_64/opt/alt/python35/lib/python3.5/site-packages/pip/_vendor/packaging/specifiers.pyr " s r c @ s� e Z d Z e j d d � � Z e j d d � � Z e j d d � � Z e j d d � � Z e j d d � � Z e j d d � � Z e j d d d � � Z e j d d d � � Z d S)� BaseSpecifierc C s d S)z� Returns the str representation of this Specifier like object. This should be representative of the Specifier itself. Nr )�selfr r r �__str__) s zBaseSpecifier.__str__c C s d S)zF Returns a hash value for this Specifier like object. Nr )r r r r �__hash__1 s zBaseSpecifier.__hash__c C s d S)zq Returns a boolean representing whether or not the two Specifier like objects are equal. Nr )r �otherr r r �__eq__8 s zBaseSpecifier.__eq__c C s d S)zu Returns a boolean representing whether or not the two Specifier like objects are not equal. Nr )r r! r r r �__ne__@ s zBaseSpecifier.__ne__c C s d S)zg Returns whether or not pre-releases as a whole are allowed by this specifier. Nr )r r r r � prereleasesH s zBaseSpecifier.prereleasesc C s d S)zd Sets whether or not pre-releases as a whole are allowed by this specifier. Nr )r �valuer r r r$ P s Nc C s d S)zR Determines if the given item is contained within this specifier. Nr )r �itemr$ r r r �containsX s zBaseSpecifier.containsc C s d S)z� Takes an iterable of items and filters them so that only items which are contained within this specifier are allowed in it. Nr )r �iterabler$ r r r �filter_ s zBaseSpecifier.filter)r r r �abc�abstractmethodr r r" r# �abstractpropertyr$ �setterr' r) r r r r r ( s r c @ s e Z d Z i Z d d 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 e d d � � Z e d d � � Z e d d � � Z e j d d � � Z d d � Z d d d � Z d d d! � Z d S)"�_IndividualSpecifier� Nc C sg | j j | � } | s- t d j | � � � | j d � j � | j d � j � f | _ | | _ d S)NzInvalid specifier: '{0}'�operator�version)�_regex�searchr �format�group�strip�_spec� _prereleases)r �specr$ �matchr r r �__init__l s z _IndividualSpecifier.__init__c C sF | j d k r! d j | j � n d } d j | j j t | � | � S)Nz, prereleases={0!r}r/ z<{0}({1!r}{2})>)r8 r4 r$ � __class__r �str)r �prer r r �__repr__z s !z _IndividualSpecifier.__repr__c C s d j | j � S)Nz{0}{1})r4 r7 )r r r r r � s z _IndividualSpecifier.__str__c C s | j d t | j d � f S)Nr r )r7 r )r r r r �_canonical_spec� s z$_IndividualSpecifier._canonical_specc C s t | j � S)N)�hashr@ )r r r r r � s z _IndividualSpecifier.__hash__c C sj t | t � rD y | j t | � � } WqZ t k r@ t SYqZ Xn t | | j � sZ t S| j | j k S)N)� isinstancer r< r= r �NotImplementedr@ )r r! r r r r" � s z_IndividualSpecifier.__eq__c C sj t | t � rD y | j t | � � } WqZ t k r@ t SYqZ Xn t | | j � sZ t S| j | j k S)N)rB r r< r= r rC r7 )r r! r r r r# � s z_IndividualSpecifier.__ne__c C s# t | d j | j | � � } | S)Nz _compare_{0})�getattrr4 � _operators)r �op�operator_callabler r r � _get_operator� s z"_IndividualSpecifier._get_operatorc C s% t | t t f � s! t | � } | S)N)rB r r r )r r1 r r r �_coerce_version� s z$_IndividualSpecifier._coerce_versionc C s | j d S)Nr )r7 )r r r r r0 � s z _IndividualSpecifier.operatorc C s | j d S)Nr )r7 )r r r r r1 � s z _IndividualSpecifier.versionc C s | j S)N)r8 )r r r r r$ � s z _IndividualSpecifier.prereleasesc C s | | _ d S)N)r8 )r r% r r r r$ � s c C s | j | � S)N)r' )r r& r r r � __contains__� s z!_IndividualSpecifier.__contains__c C sZ | d k r | j } | j | � } | j r8 | r8 d S| j | j � } | | | j � S)NF)r$ rI � is_prereleaserH r0 r1 )r r& r$ �normalized_itemrG r r r r' � s z _IndividualSpecifier.containsc c s� d } g } d | d k r! | n d i } xc | D][ } | j | � } | j | | � r1 | j r� | pm | j r� | j | � q1 d } | Vq1 W| r� | r� x | D] } | Vq� Wd S)NFr$ T)rI r' rK r$ �append)r r( r$ �yielded�found_prereleases�kwr1 �parsed_versionr r r r) � s z_IndividualSpecifier.filter)r r r rE r; r? r �propertyr@ r r" r# rH rI r0 r1 r$ r- rJ r' r) r r r r r. h s" r. c @ s� e Z d Z d Z e j d e d e j e j B� Z d d d d d d d d d d d d i Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S) �LegacySpecifiera� (?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. ) z^\s*z\s*$z==�equalz!=� not_equalz<=�less_than_equalz>=�greater_than_equal�<� less_than�>� greater_thanc C s% t | t � s! t t | � � } | S)N)rB r r= )r r1 r r r rI s z LegacySpecifier._coerce_versionc C s | | j | � k S)N)rI )r � prospectiver9 r r r �_compare_equal& s z LegacySpecifier._compare_equalc C s | | j | � k S)N)rI )r r\ r9 r r r �_compare_not_equal* s z"LegacySpecifier._compare_not_equalc C s | | j | � k S)N)rI )r r\ r9 r r r �_compare_less_than_equal. s z(LegacySpecifier._compare_less_than_equalc C s | | j | � k S)N)rI )r r\ r9 r r r �_compare_greater_than_equal2 s z+LegacySpecifier._compare_greater_than_equalc C s | | j | � k S)N)rI )r r\ r9 r r r �_compare_less_than6 s z"LegacySpecifier._compare_less_thanc C s | | j | � k S)N)rI )r r\ r9 r r r �_compare_greater_than: s z%LegacySpecifier._compare_greater_thanN)r r r � _regex_str�re�compile�VERBOSE� IGNORECASEr2 rE rI r] r^ r_ r` ra rb r r r r rS s $ rS c s% t j � � � f d d � � } | S)Nc s# t | t � s d S� | | | � S)NF)rB r )r r\ r9 )�fnr r �wrappedC s z)_require_version_compare.<locals>.wrapped)� functools�wraps)rh ri r )rh r �_require_version_compare? s !rl c @ s! e Z d Z d Z e j d e d e j e j B� Z d d d d d d d d d d d d d d d d i 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" d# � Z e d$ d% � � Z e j d& d% � � Z d' S)(� Specifiera (?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 ) ) z^\s*z\s*$z~=� compatiblez==rT z!=rU z<=rV z>=rW rX rY rZ r[ z===� arbitraryc C so d j t t j d d � t | � � � d d � � } | d 7} | j d � | | � on | j d � | | � S) N�.c S s | j d � o | j d � S)N�post�dev)� startswith)�xr r r �<lambda>� s z/Specifier._compare_compatible.<locals>.<lambda>r z.*z>=z==���)�join�list� itertools� takewhile�_version_splitrH )r r\ r9 �prefixr r r �_compare_compatible� s $z Specifier._compare_compatiblec C s� | j d � r{ t | j � } t | d d � � } t t | � � } | d t | � � } t | | � \ } } | | k St | � } | j s� t | j � } | | k Sd S)Nz.*� ���)�endswithr �publicr{ r= �len� _pad_version�local) r r\ r9 � split_spec�split_prospective�shortened_prospective� padded_spec�padded_prospective� spec_versionr r r r] � s zSpecifier._compare_equalc C s | j | | � S)N)r] )r r\ r9 r r r r^ � s z Specifier._compare_not_equalc C s t | j � t | � k S)N)r r� )r r\ r9 r r r r_ s z"Specifier._compare_less_than_equalc C s t | j � t | � k S)N)r r� )r r\ r9 r r r r` s z%Specifier._compare_greater_than_equalc C sU t | � } | | k s d S| j rQ | j rQ t | j � t | j � k rQ d Sd S)NFT)r rK � base_version)r r\ �spec_strr9 r r r ra s z Specifier._compare_less_thanc C s� t | � } | | k s d S| j rQ | j rQ t | j � t | j � k rQ d S| j d k r� t | j � t | j � k r� d Sd S)NFT)r �is_postreleaser� r� )r r\ r� r9 r r r rb 1 s z Specifier._compare_greater_thanc C s" t | � j � t | � j � k S)N)r= �lower)r r\ r9 r r r �_compare_arbitraryR s z Specifier._compare_arbitraryc C ss | j d k r | j S| j \ } } | d k ro | d k r\ | j d � r\ | d d � } t | � j ro d Sd S) N�==�>=�<=�~=�===z.*r~ TF)r� r� r� r� r� r )r8 r7 r� r rK )r r0 r1 r r r r$ V s zSpecifier.prereleasesc C s | | _ d S)N)r8 )r r% r r r r$ p s N)r r r rc rd re rf rg r2 rE rl r} r] r^ r_ r` ra rb r� rR r$ r- r r r r rm M s( ]$ ) ! rm z ^([0-9]+)((?:a|b|c|rc)[0-9]+)$c C s\ g } xO | j d � D]> } t j | � } | rG | j | j � � q | j | � q W| S)Nrp )�split� _prefix_regexr3 �extend�groupsrM )r1 �resultr& r: r r r r{ y s r{ c C s1 g g } } | j t t j d d � | � � � | j t t j d d � | � � � | j | t | d � d � � | j | t | d � d � � | j d d g t d t | d � t | d � � � | j d d g t d t | d � t | d � � � t t j | � � t t j | � � f S)Nc S s | j � S)N)�isdigit)rt r r r ru � s z _pad_version.<locals>.<lambda>c S s | j � S)N)r� )rt r r r ru � s r r �0)rM rx ry rz r� �insert�max�chain)�left�right� left_split� right_splitr r r r� � s %%!!88r� c @ s� e Z d Z d d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z e d d � � Z e j d d � � Z d d � Z d d d � Z d d d � Z d S) � SpecifierSetr/ Nc C s� d d � | j d � D� } t � } xM | D]E } y | j t | � � Wq, t k rp | j t | � � Yq, Xq, Wt | � | _ | | _ d S)Nc S s( g | ] } | j � r | j � � q Sr )r6 )�.0�sr r r � <listcomp>� s z)SpecifierSet.__init__.<locals>.<listcomp>�,) r� �set�addrm r rS � frozenset�_specsr8 )r � specifiersr$ �split_specifiers�parsed� specifierr r r r; � s zSpecifierSet.__init__c C s= | j d k r! d j | j � n d } d j t | � | � S)Nz, prereleases={0!r}r/ z<SpecifierSet({0!r}{1})>)r8 r4 r$ r= )r r> r r r r? � s !zSpecifierSet.__repr__c C s# d j t d d � | j D� � � S)Nr� c s s | ] } t | � Vq d S)N)r= )r� r� r r r � <genexpr>� s z'SpecifierSet.__str__.<locals>.<genexpr>)rw �sortedr� )r r r r r � s zSpecifierSet.__str__c C s t | j � S)N)rA r� )r r r r r � s zSpecifierSet.__hash__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)NzFCannot combine SpecifierSets with True and False prerelease overrides.)rB r r� rC r� r� r8 � ValueError)r r! r� r r r �__and__� s zSpecifierSet.__and__c C sM t | t t f � r* t t | � � } n t | t � s= t S| j | j k S)N)rB r r. r� r= rC r� )r r! r r r r" � s zSpecifierSet.__eq__c C sM t | t t f � r* t t | � � } n t | t � s= t S| j | j k S)N)rB r r. r� r= rC r� )r r! r r r r# � s zSpecifierSet.__ne__c C s t | j � S)N)r� r� )r r r r �__len__� s zSpecifierSet.__len__c C s t | j � S)N)�iterr� )r r r r �__iter__� s zSpecifierSet.__iter__c C s= | j d k r | j S| j s# d St d d � | j D� � S)Nc s s | ] } | j Vq d S)N)r$ )r� r� r r r r� s z+SpecifierSet.prereleases.<locals>.<genexpr>)r8 r� �any)r r r r r$ � s zSpecifierSet.prereleasesc C s | | _ d S)N)r8 )r r% r r r r$ s c C s | j | � S)N)r' )r r& r r r rJ s zSpecifierSet.__contains__c sm t � t t f � s! t � � � � d k r6 | j � � rJ � j rJ d St � � f d d � | j D� � S)NFc 3 s$ | ] } | j � d � �Vq d S)r$ N)r' )r� r� )r& r$ r r r� * s z(SpecifierSet.contains.<locals>.<genexpr>)rB r r r r$ rK �allr� )r r& r$ r )r& r$ r r' s zSpecifierSet.containsc C s | d k r | j } | j rQ x, | j D]! } | j | d t | � �} q( W| Sg } g } x} | D]u } t | t t f � s� t | � } n | } t | t � r� qd | j r� | r� | s� | j | � qd | j | � qd W| r� | r� | d k r� | S| Sd S)Nr$ ) r$ r� r) �boolrB r r r rK rM )r r( r$ r9 �filteredrO r& rQ r r r r) , s* zSpecifierSet.filter)r r r r; r? r r r� r" r# r� r� rR r$ r- rJ r' r) r r r r r� � s r� )0� __future__r r r r* rj ry rd �_compatr r �_typingr �utilsr r1 r r r �typingr r r r r r r r r Z ParsedVersionr= ZUnparsedVersionr� ZCallableOperatorr� r �ABCMeta�objectr r. rS rl rm re r� r{ r� r� r r r r �<module> s0 @ "@�8 � *
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