o ãË·e£ã@s(dZdd„Zdd„Zdd„Zdd„Zd S) znFunctions for generating and parsing HTTP Accept: headers for supporting server-directed content negotiation. cGs²g}|D]/}t|ƒturd}|}n|\}}t|ƒ}|dks!|dkr'td|ƒ‚d|f}| ||f¡q| ¡g}|D]\}}|dkrJ| |¡q<| d||f¡q str z1.0éézInvalid preference factor: %rz%0.1fz%s; q=%sz, )ÚtypeÚstrÚfloatÚ ValueErrorÚappendÚsortÚjoin)ÚelementsÚpartsÚelementÚqsÚmtypeÚqÚchunks©rúJ/var/www/ideatree/venv/lib/python3.10/site-packages/openid/yadis/accept.pyÚgenerateAcceptHeaders$      rc CsØdd„| d¡Dƒ}g}|D]N}dd„| d¡Dƒ}| d¡}d|vr$q| dd¡\}}|D]#}d |vrQ| d d¡\} } | d krQzt| ƒ} Wn tyPYq.wq.d } | | ||f¡q| ¡| ¡d d„|DƒS) z¼Parse an accept header, ignoring any accept-extensions returns a list of tuples containing main MIME type, MIME subtype, and quality markdown. str -> [(str, str, float)] cSóg|]}| ¡‘qSr©Ústrip)Ú.0ÚchunkrrrÚ -óz%parseAcceptHeader..ú,cSrrr)rÚsrrrr0rú;rú/rú=rgð?cSsg|] \}}}|||f‘qSrr)rrÚmainÚsubrrrrJó)ÚsplitÚpoprrrrÚreverse) ÚvaluerÚacceptrr rr r!ÚextÚkÚvrrrrÚparseAcceptHeader%s0  þ€r+c Csö|sd}nd}i}i}|D].\}}}|dkrt||ƒ}q |dkr,t| |d¡|ƒ||<q t| ||fd¡|ƒ|||f<q g}d} |D]-} |  d¡\}}||f|vrX|||f}n| ||¡}|ro| d|| || f¡| d7} qB| ¡dd„|DƒS)aªGiven the result of parsing an Accept: header, and the available MIME types, return the acceptable types with their quality markdowns. For example: >>> acceptable = parseAcceptHeader('text/html, text/plain; q=0.5') >>> matchTypes(acceptable, ['text/plain', 'text/html', 'image/jpeg']) [('text/html', 1.0), ('text/plain', 0.5)] Type signature: ([(str, str, float)], [str]) -> [(str, float)] rrÚ*rcSsg|] \}}}}||f‘qSrr)rÚ_rrrrrrzr"zmatchTypes..)ÚmaxÚgetr#rr) Ú accept_typesÚ have_typesÚdefaultÚ match_mainÚ match_subr r!rÚ accepted_listÚorder_maintainerrrrrÚ matchTypesMs2    €r7cCs t|ƒ}t||ƒ}dd„|DƒS)a Parse the accept header and return a list of available types in preferred order. If a type is unacceptable, it will not be in the resulting list. This is a convenience wrapper around matchTypes and parseAcceptHeader. (str, [str]) -> [str] cSsg|]\}}|‘qSrr)rrr-rrrr‰rz!getAcceptable..)r+r7)Ú accept_headerr1ÚacceptedÚ preferredrrrÚ getAcceptable}s r;N)Ú__doc__rr+r7r;rrrrÚs ( 0