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o �h� � @ s4 d dl mZ d dlZd dlZd dlmZmZmZmZ ddl m Z m Z ddl m Z mZmZ eed eeef f Zede�ZG d d � d e�ZG d d � d e�ZG d d� de�Ze�dej�Ze�d�Ze�d�Z e�d�Z dd�d.dd�Z d/d d �Z ej d d �d0d#d$��Z!e!j"d d �d1d%d&��Z#d2d)d*�Z$d3d,d-�Z%dS )4� )� annotationsN)�NewType�Tuple�Union�cast� )�Tag� parse_tag)�InvalidVersion�Version�_TrimmedRelease� �NormalizedNamec @ � e Zd ZdZdS )� InvalidNamezW An invalid distribution name; users should refer to the packaging user guide. N��__name__� __module__� __qualname__�__doc__r r r �B/usr/local/CyberCP/lib/python3.10/site-packages/packaging/utils.pyr � r c @ r )�InvalidWheelFilenamezM An invalid wheel filename was found, users should refer to PEP 427. Nr r r r r r r r c @ r )�InvalidSdistFilenamez^ An invalid sdist filename was found, users should refer to the packaging user guide. Nr r r r r r r r z)^([A-Z0-9]|[A-Z0-9][A-Z0-9._-]*[A-Z0-9])$z[-_.]+z/^([a-z0-9]|[a-z0-9]([a-z0-9-](?!--))*[a-z0-9])$z (\d+)(.*)F)�validate�name�strr �bool�returnc C s6 |rt �| �std| ����t�d| ��� }tt|�S )Nzname is invalid: �-)�_validate_regex�matchr �_canonicalize_regex�sub�lowerr r )r r �valuer r r �canonicalize_name. s r& c C s t �| �d uS )N)�_normalized_regexr! )r r r r �is_normalized_name6 s r( T��strip_trailing_zero�version� Version | strr* c C s t |r tt | ���S | �S )a� Return a canonical form of a version as a string. >>> canonicalize_version('1.0.1') '1.0.1' Per PEP 625, versions may have multiple canonical forms, differing only by trailing zeros. >>> canonicalize_version('1.0.0') '1' >>> canonicalize_version('1.0.0', strip_trailing_zero=False) '1.0.0' Invalid versions are returned unaltered. >>> canonicalize_version('foo bar baz') 'foo bar baz' )r r )r+ r* r r r �canonicalize_version: s r- c C s0 zt | �}W n ty | Y S w t||d�S )Nr) )r r r- )r+ r* �parsedr r r �_T s � r/ �filename�8tuple[NormalizedName, Version, BuildTag, frozenset[Tag]]c C s: | � d�s td| ����| d d� } | �d�}|dvr"td| ����| �d|d �}|d }d |v s<t�d |tj�d u rCtd | ����t|�}zt|d �}W n t yc } ztd | ���|�d }~ww |dkr�|d }t �|�}|d u rtd|� d| ����t t t |�d ��|�d�f�} nd} t|d �} ||| | fS )Nz.whlz3Invalid wheel filename (extension must be '.whl'): ���r )� � z0Invalid wheel filename (wrong number of parts): � r �__z ^[\w\d._]*$zInvalid project name: r z*Invalid wheel filename (invalid version): r4 zInvalid build number: z in r ���)�endswithr �count�split�rer! �UNICODEr& r r �_build_tag_regexr �BuildTag�int�groupr ) r0 �dashes�parts� name_partr r+ �e� build_part� build_match�build�tagsr r r �parse_wheel_filename^ sH � � ���� � rI � tuple[NormalizedName, Version]c C s� | � d�r| d td� � }n| � d�r | d td� � }ntd| ����|�d�\}}}|s6td| ����t|�}z t|�}W ||fS tyW } ztd| ���|�d }~ww )Nz.tar.gzz.zipz@Invalid sdist filename (extension must be '.tar.gz' or '.zip'): r zInvalid sdist filename: z*Invalid sdist filename (invalid version): )r8 �lenr � rpartitionr& r r )r0 � file_stemrC �sep� version_partr r+ rD r r r �parse_sdist_filename� s0 �� �����rP )r r r r r r )r r r r )r+ r, r* r r r )r+ r r* r r r )r0 r r r1 )r0 r r rJ )&� __future__r � functoolsr; �typingr r r r rH r r r+ r r r r? r r> r � ValueErrorr r r �compile� IGNORECASEr r" r' r= r& r( �singledispatchr- �registerr/ rI rP r r r r �<module> s4 � � +
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