관리-도구
편집 파일: specifiers.cpython-35.pyc
�Reym � @ sE 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 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)�Version� LegacyVersion�parsec @ 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-setuptools-36.3.0-4.el8.x86_64/opt/alt/python35/lib/python3.5/site-packages/pkg_resources/_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__ 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__$ 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 � prereleases2 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 9 s Nc C s d S)zR Determines if the given item is contained within this specifier. Nr )r �itemr r r r �contains@ 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 �filterF 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 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__R 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})>)r- r) r � __class__r �str)r �prer r r �__repr___ s ! z _IndividualSpecifier.__repr__c C s d j | j � S)Nz{0}{1})r) r, )r r r r r l s z _IndividualSpecifier.__str__c C s t | j � S)N)�hashr, )r r r r r o s z _IndividualSpecifier.__hash__c C sd t | t � r> y | j | � } WqT t k r: t SYqT Xn t | | j � sT t S| j | j k S)N)� isinstancer r1 r �NotImplementedr, )r r r r r r r s z_IndividualSpecifier.__eq__c C sd t | t � r> y | j | � } WqT t k r: t SYqT Xn t | | j � sT t S| j | j k S)N)r6 r r1 r r7 r, )r r r r r r } s z_IndividualSpecifier.__ne__c C s t | d j | j | � � S)Nz _compare_{0})�getattrr) � _operators)r �opr r r � _get_operator� s z"_IndividualSpecifier._get_operatorc C s% t | t t f � s! t | � } | S)N)r6 r r r )r r& r r r �_coerce_version� s z$_IndividualSpecifier._coerce_versionc C s | j d S)Nr )r, )r r r r r% � s z _IndividualSpecifier.operatorc C s | j d S)Nr )r, )r r r r r& � s z _IndividualSpecifier.versionc C s | j S)N)r- )r r r r r � s z _IndividualSpecifier.prereleasesc C s | | _ d S)N)r- )r r r r r r � s c C s | j | � S)N)r )r r r r r � __contains__� s z!_IndividualSpecifier.__contains__c C sT | d k r | j } | j | � } | j r8 | r8 d S| j | j � | | j � S)NF)r r< � is_prereleaser; r% r& )r r r r r r r � s z _IndividualSpecifier.containsc c s� d } g } d | d k r! | n d i } xc | D][ } | j | � } | j | | � r1 | j r� | pm | j r� | j | � q1 d } | Vq1 W| r� | r� x | D] } | Vq� Wd S)NFr T)r< r r> r �append)r r r �yielded�found_prereleases�kwr& �parsed_versionr r r r � s z_IndividualSpecifier.filter)r r r r9 r0 r4 r r r r r; r< �propertyr% r& r r" r= r r r r r r r# N s r# c @ s� e Z d Z d Z e j d e d e j e j B� Z d d d d d d d d d d d d i Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S) �LegacySpecifiera� (?P<operator>(==|!=|<=|>=|<|>)) \s* (?P<version> [^,;\s)]* # Since this is a "legacy" specifier, and the version # string can be just about anything, we match everything # except for whitespace, a semi-colon for marker support, # a closing paren since versions can be enclosed in # them, and a comma since it's a version separator. ) z^\s*z\s*$z==�equalz!=� not_equalz<=�less_than_equalz>=�greater_than_equal�<� less_than�>� greater_thanc C s% t | t � s! t t | � � } | S)N)r6 r r2 )r r& r r r r< � s z LegacySpecifier._coerce_versionc C s | | j | � k S)N)r< )r � prospectiver. r r r �_compare_equal� s z LegacySpecifier._compare_equalc C s | | j | � k S)N)r< )r rN r. r r r �_compare_not_equal� s z"LegacySpecifier._compare_not_equalc C s | | j | � k S)N)r< )r rN r. r r r �_compare_less_than_equal� s z(LegacySpecifier._compare_less_than_equalc C s | | j | � k S)N)r< )r rN r. r r r �_compare_greater_than_equal s z+LegacySpecifier._compare_greater_than_equalc C s | | j | � k S)N)r< )r rN r. r r r �_compare_less_than s z"LegacySpecifier._compare_less_thanc C s | | j | � k S)N)r< )r rN r. r r r �_compare_greater_than s z%LegacySpecifier._compare_greater_thanN)r r r � _regex_str�re�compile�VERBOSE� IGNORECASEr' r9 r< rO rP rQ rR rS rT r r r r rE � s rE c s% t j � � � f d d � � } | S)Nc s# t | t � s d S� | | | � S)NF)r6 r )r rN r. )�fnr r �wrapped s z)_require_version_compare.<locals>.wrapped)� functools�wraps)rZ r[ r )rZ r �_require_version_compare 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 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*$z~=� compatiblez==rF z!=rG z<=rH z>=rI rJ rK rL rM z===� arbitraryc C so d j t t j d d � t | � � � d d � � } | d 7} | j d � | | � on | j d � | | � S) N�.c S s | j d � o | j d � S)N�post�dev)� startswith)�xr r r �<lambda>� s z/Specifier._compare_compatible.<locals>.<lambda>r z.*z>=z==���)�join�list� itertools� takewhile�_version_splitr; )r rN r. �prefixr r r �_compare_compatible� s z Specifier._compare_compatiblec C s� | j d � rt t | j � } t | d d � � } t t | � � } | d t | � � } t | | � \ } } n$ t | � } | j s� t | j � } | | k S)Nz.*� ���)�endswithr �publicrm r2 �len� _pad_version�local)r rN r. r r r rO � s zSpecifier._compare_equalc C s | j | | � S)N)rO )r rN r. r r r rP � s z Specifier._compare_not_equalc C s | t | � k S)N)r )r rN r. r r r rQ � s z"Specifier._compare_less_than_equalc C s | t | � k S)N)r )r rN r. r r r rR � 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 r> � base_version)r rN r. r r r rS � 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_postreleaserw rv )r rN r. r r r rT � s z Specifier._compare_greater_thanc C s" t | � j � t | � j � k S)N)r2 �lower)r rN r. r r r �_compare_arbitrary 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.*rp TF)r{ r| r} r~ r rq )r- r, rr r r> )r r% r& r r r r s zSpecifier.prereleasesc C s | | _ d S)N)r- )r r r r r r s N)r r r rU rV rW rX rY r' r9 r^ ro rO rP rQ rR rS rT rz rD r r" r r r r r_ s* ^ # r_ z ^([0-9]+)((?:a|b|c|rc)[0-9]+)$c C s\ g } xO | j d � D]> } t j | � } | rG | j | j � � q | j | � q W| S)Nrb )�split� _prefix_regexr( �extend�groupsr? )r& �resultr r/ r r r rm ' s rm c C s1 g g } } | j t t j d d � | � � � | j t t j d d � | � � � | j | t | d � d � � | j | t | d � d � � | j d d g t d t | d � t | d � � � | j d d g t d t | d � t | d � � � t t j | � � t t j | � � f S)Nc S s | j � S)N)�isdigit)rf r r r rg 6 s z _pad_version.<locals>.<lambda>c S s | j � S)N)r� )rf r r r rg 7 s r r �0)r? rj rk rl rt �insert�max�chain)�left�right� left_split� right_splitr r r ru 2 s %%!!//ru c @ s� e Z d Z d d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z e d d � � Z e j d d � � Z d d � Z d d d � Z d d d � Z d S) � SpecifierSetr$ 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 )r+ )�.0�sr r r � <listcomp>R s z)SpecifierSet.__init__.<locals>.<listcomp>�,) r� �set�addr_ r rE � frozenset�_specsr- )r � specifiersr �parsed� specifierr r r r0 O 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})>)r- r) r r2 )r r3 r r r r4 d s !zSpecifierSet.__repr__c C s# d j t d d � | j D� � � S)Nr� c s s | ] } t | � Vq d S)N)r2 )r� r� r r r � <genexpr>n s z'SpecifierSet.__str__.<locals>.<genexpr>)ri �sortedr� )r r r r r m s zSpecifierSet.__str__c C s t | j � S)N)r5 r� )r r r r r p 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.)r6 r r� r7 r� r� r- � ValueError)r r r� r r r �__and__s s zSpecifierSet.__and__c C se t | t � r t | � } n7 t | t � rB t t | � � } n t | t � sU t S| j | j k S)N)r6 r r� r# r2 r7 r� )r r r r r r � s zSpecifierSet.__eq__c C se t | t � r t | � } n7 t | t � rB t t | � � } n t | t � sU t S| j | j k S)N)r6 r r� r# r2 r7 r� )r r r r r r � s zSpecifierSet.__ne__c C s t | j � S)N)rt 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>)r- r� �any)r r r r r � s zSpecifierSet.prereleasesc C s | | _ d S)N)r- )r r r r r r � s c C s | j | � S)N)r )r r r r r r= � 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>)r6 r r r r r> �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 �boolr6 r r r r> r? )r r r r. �filteredrA r rC r r r r � s* zSpecifierSet.filter)r r r r0 r4 r r r� r r r� r� rD r r" r= r r r r r r r� M s r� ) � __future__r r r r r\ rk rV �_compatr r r& r r r r� r �ABCMeta�objectr r# rE r^ r_ rW r� rm ru r� r r r r �<module> s" "9�4 �