관리-도구
편집 파일: specifiers.cpython-38.pyc
U ʗRe�u � @ s� d dl Z d dlZd dlZd dlZd dlZd dlmZmZmZm Z m Z m Z m Z m Z mZmZmZ ddlmZ ddlmZmZmZ eeef Zeeeef Zeded�Zeeegef Z G dd � d e �Z G d d � d e j d �Z G d d� de �Z!G dd� de!�Z"edeegef edeegef d�dd�Z#G dd� de!�Z$e�%d�Z&ee e d�dd�Z'eed�dd �Z(e e e e ee e e e f d �d d �Z)G d d!� d!e �Z*dS )"� N) �Callable�Dict�Iterable�Iterator�List�Optional�Pattern�Set�Tuple�TypeVar�Union� )�canonicalize_version)� LegacyVersion�Version�parse�VersionTypeVar)�boundc @ s e Zd ZdZdS )�InvalidSpecifierzH An invalid specifier was found, users should refer to PEP 440. N)�__name__� __module__� __qualname__�__doc__� r r ��/builddir/build/BUILDROOT/alt-python38-pip-22.2.1-2.el8.x86_64/opt/alt/python38/lib/python3.8/site-packages/pip/_vendor/packaging/specifiers.pyr ! s r c @ s� e Zd Zejed�dd��Zejed�dd��Zeje e d�dd��Z ej e e d�d d ��Zeje d d �d d ��Zejdee e e d�dd��Zejdee e e ee d�dd��Zd S )� BaseSpecifier��returnc C s dS )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 dS )zF Returns a hash value for this Specifier like object. Nr r r r r �__hash__/ s zBaseSpecifier.__hash__��otherr c C s dS )zq Returns a boolean representing whether or not the two Specifier like objects are equal. Nr �r r# r r r �__eq__5 s zBaseSpecifier.__eq__c C s dS )zg Returns whether or not pre-releases as a whole are allowed by this specifier. Nr r r r r � prereleases< s zBaseSpecifier.prereleasesN��valuer c C s dS )zd Sets whether or not pre-releases as a whole are allowed by this specifier. Nr �r r( r r r r& C s ��itemr& r c C s dS )zR Determines if the given item is contained within this specifier. Nr �r r+ r& r r r �containsJ s zBaseSpecifier.contains��iterabler& r c C s dS )z� Takes an iterable of items and filters them so that only items which are contained within this specifier are allowed in it. 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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 ) ) rt ru � compatiblerv rw rx ry rz r{ � arbitrary)�~=r| r} r~ r rK r� �===r� c C sJ d� tt�tt|���d d� �}|d7 }| �d�||�oH| �d�||�S )N�.����.*r r| )�join�list� itertools� takewhile�_is_not_suffix�_version_splitr\ )r r� r? �prefixr r r �_compare_compatible� s � �z Specifier._compare_compatiblec C sz |� d�rVt|j�}t|d d� �}tt|��}|d t|�� }t||�\}}||kS t|�}|jsnt|j�}||kS d S )Nr� ���)�endswithr �publicr� r3 �len� _pad_version�local) r r� r? � split_spec�split_prospective�shortened_prospective� padded_spec�padded_prospective� spec_versionr r r r� � s � zSpecifier._compare_equalc C s | � ||� S rT )r� r� r r r r� � s z Specifier._compare_not_equalc C s t |j�t |�kS rT �r r� r� r r r r� � s z"Specifier._compare_less_than_equalc C s t |j�t |�kS rT r� r� r r r r� � s z%Specifier._compare_greater_than_equal)r� �spec_strr c C s< t |�}||k sdS |js8|jr8t |j�t |j�kr8dS dS �NFT)r rg � base_version�r r� r� r? r r r r� � s z Specifier._compare_less_thanc C s^ t |�}||ksdS |js8|jr8t |j�t |j�kr8dS |jd k rZt |j�t |j�krZdS dS r� )r �is_postreleaser� r� r� r r r r� s z Specifier._compare_greater_thanc C s t |��� t |��� kS rT )r3 �lowerr� r r r �_compare_arbitrary% s z Specifier._compare_arbitraryr c C sR | j d k r| j S | j\}}|dkrN|dkr@|�d�r@|d d� }t|�jrNdS dS )N)r| r r~ r� r� r| r� r� TF)rG rF r� r rg )r rA rB r r r r& ( s zSpecifier.prereleasesNr' c C s || _ d S rT ra r) r r r r& A s )r r r r� r� r� r� r� r< r; r� rr r3 r6 r� r� r� r� r� r� r� r r� ro r& r8 r r r r r� + sB ] � ' � z ^([0-9]+)((?:a|b|c|rc)[0-9]+)$r] c C s@ g }| � d�D ],}t�|�}|r0|�|�� � q|�|� q|S )Nr� )�split� _prefix_regexrC �extend�groupsri )rB �resultr+ rH r r r r� I s r� )�segmentr c s t � fdd�dD �� S )Nc 3 s | ]}� � |�V qd S rT )� startswith)�.0r� �r� r r � <genexpr>U s z!_is_not_suffix.<locals>.<genexpr>)�dev�a�b�rc�post)�anyr� r r� r r� T s �r� )�left�rightr c C s� g g }}|� tt�dd� | ��� |� tt�dd� |��� |� | t|d �d � � |� |t|d �d � � |�ddgtdt|d �t|d � � � |�ddgtdt|d �t|d � � � ttj|� �ttj|� �fS )Nc S s | � � S rT ��isdigit��xr r r �<lambda>^ � z _pad_version.<locals>.<lambda>c S s | � � S rT r� r� r r r r� _ r� r r �0)ri r� r� r� r� �insert�max�chain)r� r� � left_split� right_splitr r r r� Z s ,,r� c @ s e Zd Zd#eee dd�dd�Zed�dd�Zed�d d �Ze d�d d �Z e d ef d d �dd�Z e ed �dd�Ze d�dd�Zee d�dd�Zeee d�dd��Zejedd�dd��Zeed�dd �Zd$eee ed �d d �Zd%ee ee ee d �d!d"�ZdS )&� SpecifierSetr= N)� specifiersr& r c C sn dd� |� d�D �}t� }|D ]:}z|�t|�� W q tk rV |�t|�� Y q X q t|�| _|| _d S )Nc S s g | ]}|� � r|� � �qS r )rE �r� �sr r r � <listcomp>s s z)SpecifierSet.__init__.<locals>.<listcomp>�,) r� �set�addr� r rs � frozenset�_specsrG )r r� r& �split_specifiers�parsed� specifierr r r rI m s zSpecifierSet.__init__r c C s. | j d k rd| j��nd}dt| ��|� d�S )NrJ r= z<SpecifierSet(rM )rG r& r3 rO r r r rQ � s ��zSpecifierSet.__repr__c C s d� tdd� | jD ���S )Nr� c s s | ]}t |�V qd S rT )r3 r� r r r r� � s z'SpecifierSet.__str__.<locals>.<genexpr>)r� �sortedr� r r r r r � s zSpecifierSet.__str__c C s t | j�S rT )rU r� r r r r r! � s zSpecifierSet.__hash__r" c C s� t |t�rt|�}nt |t�s"tS t� }t| j|jB �|_| jd krX|jd k rX|j|_n<| jd k rv|jd krv| j|_n | j|jkr�| j|_ntd��|S )NzFCannot combine SpecifierSets with True and False prerelease overrides.)rV r3 r� rW r� r� rG � ValueError)r r# r� r r r �__and__� s �zSpecifierSet.__and__c C s6 t |ttf�r tt|��}nt |t�s*tS | j|jkS rT )rV r3 r: r� rW r� r$ r r r r% � s zSpecifierSet.__eq__c C s t | j�S rT )r� r� r r r r �__len__� s zSpecifierSet.__len__c C s t | j�S rT )�iterr� r r r r �__iter__� s zSpecifierSet.__iter__c C s. | j d k r| j S | jsd S tdd� | jD ��S )Nc s s | ] }|j V qd S rT �r& r� r r r r� � s z+SpecifierSet.prereleases.<locals>.<genexpr>)rG r� r� r r r r r& � s zSpecifierSet.prereleasesr' c C s || _ d S rT ra r) r r r r& � s rb c C s | � |�S rT rc rd r r r re � s zSpecifierSet.__contains__r* c sL t � ttf�st� �� �d kr$| j��s2� jr2dS t� �fdd�| jD ��S )NFc 3 s | ]}|j � �d �V qdS )r� Nrc r� �r+ r& r r r� � s z(SpecifierSet.contains.<locals>.<genexpr>)rV r r r r& rg �allr� r, r r� r r- � s zSpecifierSet.containsr. c C s� |d kr| j }| jr6| jD ]}|j|t|�d�}q|S g }g }|D ]P}t|ttf�s^t|�}n|}t|t�rnqB|jr�|s�|s�|� |� qB|� |� qB|s�|r�|d kr�|S |S d S )Nr� ) r& r� r0 r6 rV r r r rg ri )r r/ r& r? �filteredrk r+ rm r r r r0 � s* zSpecifierSet.filter)r= N)N)N) r r r r3 r r6 rI rQ r r4 r! r r� r5 r% r� r r: r� ro r& r8 rq re r- r r r0 r r r r r� l s> � � � � � �r� )+r1 r� r� r� r� �typingr r r r r r r r r r r �utilsr rB r r r rr r3 rq r r6 rp r� r �ABCMetar r: rs r� r� r� r� r� r� r� r� r r r r �<module> s6 4 3 =� *