B .uf@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)$N) FrozenSetNewTypeTupleUnioncast)Tag parse_tag)InvalidVersionVersionNormalizedNamec@seZdZdZdS) InvalidNamezW An invalid distribution name; users should refer to the packaging user guide. N)__name__ __module__ __qualname____doc__r r r Q/home/ankuromar296_gmail_com/myenv/lib/python3.7/site-packages/packaging/utils.pyrsrc@seZdZdZdS)InvalidWheelFilenamezM An invalid wheel filename was found, users should refer to PEP 427. N)rrrrr r r rrsrc@seZdZdZdS)InvalidSdistFilenamez^ An invalid sdist filename was found, users should refer to the packaging user guide. N)rrrrr r r rrsrz)^([A-Z0-9]|[A-Z0-9][A-Z0-9._-]*[A-Z0-9])$z[-_.]+z/^([a-z0-9]|[a-z0-9]([a-z0-9-](?!--))*[a-z0-9])$z (\d+)(.*)F)validate)namerreturncCs6|rt|std|td|}tt|S)Nzname is invalid: -)_validate_regexmatchr_canonicalize_regexsublowerrr )rrvaluer r rcanonicalize_name+sr )rrcCst|dk S)N)_normalized_regexr)rr r ris_normalized_name3sr"T)strip_trailing_zero)versionr#rcCs t|tr.y t|}Wq2tk r*|SXn|}g}|jdkrR||jdddd|jD}|rzt dd|}|||j dk r|dd d|j D|j dk r|d |j |j dk r|d |j |j dk r|d |j d|S) z This is very similar to Version.__str__, but has one subtle difference with the way it handles the release segment. r!.css|]}t|VqdS)N)str).0xr r r Nsz'canonicalize_version..z(\.0)+$Ncss|]}t|VqdS)N)r')r(r)r r rr*Vsz.postz.dev+) isinstancer'r r epochappendjoinreleasererprepostdevlocal)r$r#parsedpartsZrelease_segmentr r rcanonicalize_version7s,        r9)filenamerc CsJ|dstd||dd}|d}|dkrDtd||d|d}|d}d |ksxtd |tjdkrtd |t|}yt|d }Wn2t k r}ztd ||Wdd}~XYnX|dkr.|d}t |}|dkrtd|d|dt t t |d |df} nd} t|d} ||| | fS)Nz.whlz3Invalid wheel filename (extension must be '.whl'): r)z0Invalid wheel filename (wrong number of parts): r__z ^[\w\d._]*$zInvalid project name: rz*Invalid wheel filename (invalid version): r=zInvalid build number: z in ''r )endswithrcountsplitr2rUNICODEr r r _build_tag_regexrBuildTagintgroupr ) r:dashesr8 name_partrr$e build_part build_matchbuildtagsr r rparse_wheel_filenamegs:           rQc Cs|dr|dtd }n,|dr<|dtd }ntd||d\}}}|sltd|t|}y t|}Wn2tk r}ztd||Wdd}~XYnX||fS)Nz.tar.gzz.zipz@Invalid sdist filename (extension must be '.tar.gz' or '.zip'): rzInvalid sdist filename: z*Invalid sdist filename (invalid version): )rBlenr rpartitionr r r )r: file_stemrKsep version_partrr$rLr r rparse_sdist_filenames"     rW)!r2typingrrrrrrPrr r$r r rHr'rGr ValueErrorrrrcompile IGNORECASErrr!rFboolr r"r9rQrWr r r rs(     /)