a !f@sFddlZddlmZmZmZmZmZddlmZm Z ddl m Z m Z eedee effZedeZGdd d eZGd d d eZGd d d eZedejZedZedZedZddeeedddZeedddZddee efeedddZeeee eeefdd d!Zeeee fdd"d#Z dS)$N) FrozenSetNewTypeTupleUnioncast)Tag parse_tag)InvalidVersionVersionNormalizedNamec@seZdZdZdS) InvalidNamezW An invalid distribution name; users should refer to the packaging user guide. N__name__ __module__ __qualname____doc__r r r P/var/www/html/python-backend/venv/lib/python3.9/site-packages/packaging/utils.pyrsrc@seZdZdZdS)InvalidWheelFilenamezM An invalid wheel filename was found, users should refer to PEP 427. Nrr r r rrsrc@seZdZdZdS)InvalidSdistFilenamez^ An invalid sdist filename was found, users should refer to the packaging user guide. Nrr r r rrsrz)^([A-Z0-9]|[A-Z0-9][A-Z0-9._-]*[A-Z0-9])$z[-_.]+z/^([a-z0-9]|[a-z0-9]([a-z0-9-](?!--))*[a-z0-9])$z (\d+)(.*)F)validate)namerreturncCs6|rt|std|td|}tt|S)Nzname is invalid: -)_validate_regexmatchr_canonicalize_regexsublowerrr )rrvaluer r rcanonicalize_name+sr!)rrcCst|duSN)_normalized_regexr)rr r ris_normalized_name3sr$T)strip_trailing_zero)versionr%rcCs t|tr0z t|}Wq4ty,|YS0n|}g}|jdkrT||jdddd|jD}|r|t dd|}|||j dur|dd d|j D|j dur|d |j |j dur|d |j |j dur|d |j d|S) z This is very similar to Version.__str__, but has one subtle difference with the way it handles the release segment. r!.css|]}t|VqdSr"str.0xr r r Nz'canonicalize_version..z(\.0)+$Ncss|]}t|VqdSr"r)r+r r rr.Vr/z.postz.dev+) isinstancer*r r epochappendjoinreleasererprepostdevlocal)r&r%parsedpartsZrelease_segmentr r rcanonicalize_version7s,          r>)filenamerc CsL|dstd||dd}|d}|dvrDtd||d|d}|d}d |vsxtd |tjdurtd |t|}zt|d }Wn4t y}ztd ||WYd}~n d}~00|dkr0|d}t |}|durtd|d|dt t t |d |df} nd} t|d} ||| | fS)Nz.whlz3Invalid wheel filename (extension must be '.whl'): r)z0Invalid wheel filename (wrong number of parts): r__z ^[\w\d._]*$zInvalid project name: rz*Invalid wheel filename (invalid version): rBzInvalid build number: z in ''r )endswithrcountsplitr7rUNICODEr!r r _build_tag_regexrBuildTagintgroupr ) r?dashesr= name_partrr&e build_part build_matchbuildtagsr r rparse_wheel_filenamegsD        rVc Cs|dr|dtd }n,|dr<|dtd }ntd||d\}}}|sltd|t|}z t|}Wn4ty}ztd||WYd}~n d}~00||fS)Nz.tar.gzz.zipz@Invalid sdist filename (extension must be '.tar.gz' or '.zip'): rzInvalid sdist filename: z*Invalid sdist filename (invalid version): )rGlenr rpartitionr!r r )r? file_stemrPsep version_partrr&rQr r rparse_sdist_filenames,   r\)!r7typingrrrrrrUrr r&r r rMr*rLr ValueErrorrrrcompile IGNORECASErrr#rKboolr!r$r>rVr\r r r rs2      1 +