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'{}'rŽrŠrFz!encoded word inside quoted stringTr‘rr"r^z"end of header inside quoted string)rrr*rmr+rhrrr!rrÜrrDr)rZbare_quoted_stringr6r&rrrÚget_bare_quoted_string²sLÿ ÿÿÿ ÿr0cCs¼|r |ddkr t d |¡¡‚tƒ}|dd…}|rŽ|ddkrŽ|dtkr\t|ƒ\}}n&|ddkrvt|ƒ\}}nt|ƒ\}}| |¡q2|s¬|j t d¡¡||fS||dd…fS)Nrrzexpected '(' but found '{}'rŽrpzend of header inside comment)rrr*rnrrÚget_commentr*rhrrÜ)rrOr6rrrr1Ýs&ÿ ÿr1cCsPtƒ}|rH|dtkrH|dtkr0t|ƒ\}}nt|ƒ\}}| |¡q||fSr/)rXÚCFWS_LEADERrrr1rh)rrYr6rrrÚget_cfwsösr3cCsptƒ}|r,|dtkr,t|ƒ\}}| |¡t|ƒ\}}| |¡|rh|dtkrht|ƒ\}}| |¡||fSr/)rbr2r3rhr0)rZ quoted_stringr6rrrÚget_quoted_strings r4cCsÐtƒ}|r,|dtkr,t|ƒ\}}| |¡|rL|dtkrLt d |¡¡‚| d¡rŒzt |ƒ\}}Wq˜tjk rˆt |ƒ\}}Yq˜Xnt |ƒ\}}| |¡|rÈ|dtkrÈt|ƒ\}}| |¡||fS)Nrzexpected atom but found '{}'r)rZr2r3rhÚ ATOM_ENDSrrr*rr!r/)rr[r6rrrÚget_atoms& ÿ r6cCsœtƒ}|r|dtkr&t d |¡¡‚|rt|dtkrtt|ƒ\}}| |¡|r&|ddkr&| t¡|dd…}q&|dtkr”t d d|¡¡‚||fS)Nrz8expected atom at a start of dot-atom-text but found '{}'rrŽr‘z4expected atom at end of dot-atom-text but found '{}')rªr5rrr*r/rhr¹)rZ dot_atom_textr6rrrÚget_dot_atom_text0s ÿ ÿr7cCs¬tƒ}|dtkr(t|ƒ\}}| |¡| d¡rhzt|ƒ\}}Wqttjk rdt|ƒ\}}YqtXnt|ƒ\}}| |¡|r¤|dtkr¤t|ƒ\}}| |¡||fS)Nrr) r¨r2r3rhrr!rrr7)rZdot_atomr6rrrÚget_dot_atomCs r8cCsŽ|dtkrt|ƒ\}}nd}|s,t d¡‚|ddkrFt|ƒ\}}n*|dtkrdt d |¡¡‚nt|ƒ\}}|dk r†|g|dd…<||fS)Nrz5Expected 'atom' or 'quoted-string' but found nothing.r z1Expected 'atom' or 'quoted-string' but found '{}')r2r3rrr4ÚSPECIALSr*r6)rÚleaderr6rrrÚget_word\s"ÿÿr;cCsútƒ}zt|ƒ\}}| |¡Wn(tjk rH|j t d¡¡YnX|rò|dtkrò|ddkr| t¡|j t d¡¡|dd…}qJzt|ƒ\}}WnDtjk rä|dt krÞt|ƒ\}}|j t d¡¡n‚YnX| |¡qJ||fS)Nzphrase does not start with wordrrzperiod in 'phrase'rŽzcomment found without atom)rUr;rhrrrrÜÚPHRASE_ENDSr¹ÚObsoleteHeaderDefectr2r3)rrVr6rrrÚ get_phrase~s4 ÿ ÿ ÿr>cCsvtƒ}d}|dtkr"t|ƒ\}}|s6t d |¡¡‚zt|ƒ\}}Wn^tjk r¤zt|ƒ\}}Wn6tjk rž|ddkr”|dtkr”‚t ƒ}YnXYnX|dk r¼|g|dd…<| |¡|r4|ddksæ|dtkr4tt|ƒ|ƒ\}}|j dkr|j t d¡¡n|j t d¡¡||d<z|j d¡Wn(tk rl|j t d¡¡YnX||fS) Nrz"expected local-part but found '{}'rúinvalid-obs-local-partz|ddkr>| t¡|dd…}|säq>|dtkrt|ƒ\}}| |¡|ddkr²| t¡t |dd…ƒ\}}| |¡q²|sNt d¡‚|ddkrlt d |¡¡‚| t dd ƒ¡||dd…fS) NrrrŽr±z(expected obs-route domain but found '{}'z%end of header while parsing obs-routeú:z4expected ':' marking end of obs-route but found '{}'zend-of-obs-route-marker)r r2r3rhÚ ListSeparatorrrr*ÚRouteComponentMarkerrMr)rZ obs_router6rrrÚ get_obs_routessF ÿ ÿrScCs²tƒ}|dtkr(t|ƒ\}}| |¡|r8|ddkrHt d |¡¡‚| tddƒ¡|dd…}|ddkr¦| tddƒ¡|j t d¡¡|dd…}||fSzt |ƒ\}}Wnztjk r0z"t|ƒ\}}|j t d ¡¡Wn(tjk rt d |¡¡‚YnX| |¡t |ƒ\}}YnX| |¡|r^|ddkr^|dd…}n|j t d¡¡| tddƒ¡|rª|dtkrªt|ƒ\}}| |¡||fS)Nrúzangle-addr-endznull addr-spec in angle-addrz*obsolete route specification in angle-addrz.expected addr-spec or obs-route but found '{}'z"missing trailing '>' on angle-addr) ršr2r3rhrrr*rrrÜrOrSr=)rZ angle_addrr6rrrÚget_angle_addrœsT ÿ ÿ ÿ ÿ ÿ rVcCs<tƒ}t|ƒ\}}| |dd…¡|jdd…|_||fSr)rµr>r4r)rr~r6rrrÚget_display_nameÊs rWcCsÚtƒ}d}|dtkr6t|ƒ\}}|s6t d |¡¡‚|ddkr¦|dtkr^t d |¡¡‚t|ƒ\}}|s~t d |¡¡‚|dk rœ|g|ddd…<d}| |¡t |ƒ\}}|dk rÈ|g|dd…<| |¡||fS)Nrz!expected name-addr but found '{}'rT) r‹r2r3rrr*r<rWrhrV)rZ name_addrr:r6rrrÚ get_name_addrÙs6ÿÿÿ rXcCs’tƒ}zt|ƒ\}}WnNtjk rdzt|ƒ\}}Wn&tjk r^t d |¡¡‚YnXYnXtdd„|jDƒƒr€d|_| |¡||fS)Nzexpected mailbox but found '{}'css|]}t|tjƒVqdSr)rºrrÜr rrrr#sÿzget_mailbox..r) r¡rXrrrOr*Úanyr-rDrh)rr€r6rrrÚget_mailbox÷s ÿÿ rZcCsdtƒ}|r\|d|kr\|dtkrD| t|ddƒ¡|dd…}qt|ƒ\}}| |¡q||fS)NrrErŽ)r£r<rhrr>)rr Zinvalid_mailboxr6rrrÚget_invalid_mailboxsÿr[cCsºtƒ}|r²|ddkr²zt|ƒ\}}| |¡Wntjk r<d}|dtkrÖt|ƒ\}}|rv|ddkr”| |¡|j t d¡¡n@t |dƒ\}}|dk r¸|g|dd…<| |¡|j t d¡¡nb|ddkrö|j t d¡¡nBt |dƒ\}}|dk r|g|dd…<| |¡|j t d¡¡YnX|rŠ|ddkrŠ|d}d|_t |dƒ\}}| |¡|j t d¡¡|r|ddkr| t ¡|d d…}q||fS) Nrú;z,;zempty element in mailbox-listzinvalid mailbox in mailbox-listrr‘rrŽ)r‚rZrhrrr2r3rr=r[rÜrDr4rQ)rZmailbox_listr6r:r€rrrÚget_mailbox_listsX ÿ ÿ ÿ ÿ ÿ r]cCstƒ}|s$|j t d¡¡||fSd}|rŠ|dtkrŠt|ƒ\}}|sl|j t d¡¡| |¡||fS|ddkrŠ| |¡||fSt|ƒ\}}t|j ƒdkrÚ|dk r¶| |¡| |¡|j t d¡¡||fS|dk rð|g|dd…<| |¡||fS)Nzend of header before group-listrzend of header in group-listr\zgroup-list with empty entries)r…rrhrrÜr2r3r]rrzr4r=)rZ group_listr:r6rrrÚget_group_listWs> ÿ ÿ ÿ r^cCs tƒ}t|ƒ\}}|r"|ddkr2t d |¡¡‚| |¡| tddƒ¡|dd…}|rˆ|ddkrˆ| tddƒ¡||dd…fSt|ƒ\}}| |¡|s¶|j t d¡¡n|ddkrÒt d |¡¡‚| tddƒ¡|dd…}|r|dt krt|ƒ\}}| |¡||fS) NrrPz8expected ':' at end of group display name but found '{}'zgroup-display-name-terminatorrŽr\zgroup-terminatorzend of header in groupz)expected ';' at end of group but found {})rˆrWrrr*rhrr^rrÜr2r3)rr|r6rrrÚ get_group|s8ÿ ÿÿ r_cCsxtƒ}zt|ƒ\}}WnNtjk rdzt|ƒ\}}Wn&tjk r^t d |¡¡‚YnXYnX| |¡||fS)Nzexpected address but found '{}')r{r_rrrZr*rh)rrrr6rrrÚget_addressšsÿ r`c CsÄtƒ}|r¼zt|ƒ\}}| |¡Wn tjk rH}zþd}|dtkrÐt|ƒ\}}|rj|ddkrˆ| |¡|j t d¡¡nFt |dƒ\}}|dk r¬|g|dd…<| t |gƒ¡|j t d¡¡nh|ddkrð|j t d¡¡nHt |dƒ\}}|dk r|g|dd…<| t |gƒ¡|j t d¡¡W5d}~XYnX|rš|ddkrš|dd}d|_t |dƒ\}}| |¡|j t d¡¡|r| tddƒ¡|d d…}q||fS) Nrrz"address-list entry with no contentzinvalid address in address-listzempty element in address-listr‘rrrŽ)rqr`rhrrr2r3rr=r[r{rÜrDr4r)rZaddress_listr6Úerrr:r€rrrÚget_address_list·sX ÿ ÿ ÿ ÿ ÿrbcCs¨tƒ}|st d |¡¡‚|ddkr6t d |¡¡‚| tddƒ¡|dd…}t|ƒ\}}| |¡|rx|ddkrˆt d |¡¡‚| tdd ƒ¡||dd…fS) Nz'expected no-fold-literal but found '{}'rrKz;expected '[' at the start of no-fold-literal but found '{}'zno-fold-literal-startrŽrGz9expected ']' at the end of no-fold-literal but found '{}'zno-fold-literal-end)r¬rrr*rhrrF)rZno_fold_literalr6rrrÚget_no_fold_literalîs.ÿÿÿ ÿÿrccCsŠtƒ}|r,|dtkr,t|ƒ\}}| |¡|r<|ddkrLt d |¡¡‚| tddƒ¡|dd…}zt|ƒ\}}Wn`tjk rØz"t |ƒ\}}|j t d¡¡Wn&tjk rÒt d |¡¡‚YnXYnX| |¡|rö|ddkr@|j t d ¡¡|r8|dd kr8| td dƒ¡|dd…}||fS| tddƒ¡|dd…}zt|ƒ\}}Wnœtjk rzt |ƒ\}}Wnrtjk r}zPz"t|ƒ\}}|j t d ¡¡Wn(tjk rðt d |¡¡‚YnXW5d}~XYnXYnX| |¡|r6|dd kr6|dd…}n|j t d¡¡| td dƒ¡|r‚|dtkr‚t|ƒ\}}| |¡||fS)NrrTzexpected msg-id but found '{}'zmsg-id-startrŽzobsolete id-left in msg-idz4expected dot-atom-text or obs-id-left but found '{}'r±zmsg-id with no id-rightrUz msg-id-endrNzobsolete id-right in msg-idzFexpected dot-atom-text, no-fold-literal or obs-id-right but found '{}'zmissing trailing '>' on msg-id)rôr2r3rhrrr*rr7rArr=rÜrcrM)rZmsg_idr6ÚerrrÚ get_msg_ids~ ÿ ÿ ÿÿ ÿ ÿ ÿÿ" ÿ rec CsŽtƒ}zt|ƒ\}}| |¡WnLtjk rl}z,t|ƒ}t|ƒ}|j t d |¡¡¡W5d}~XYnX|rŠ|j t d |¡¡¡|S)NzInvalid msg-id: {!r}zUnexpected {!r}) rörerhrrr'r÷rrÜr*)rZ message_idr6ZexrrrÚparse_message_idIsÿ ÿrfcCsštƒ}|s |j t d¡¡|S|dtkrXt|ƒ\}}| |¡|sX|j t d¡¡d}|r’|ddkr’|dtkr’||d7}|dd…}q\| ¡sÄ|j t d |¡¡¡| t |dƒ¡nt|ƒ|_| t |d ƒ¡|r|dtkrt|ƒ\}}| |¡|r|ddkrT|jdk r:|j t d ¡¡|rP| t |dƒ¡|S| t ddƒ¡|dd…}|rš|dtkršt|ƒ\}}| |¡|sÂ|jdk r¾|j t d ¡¡|Sd}|rö|dtkrö||d7}|dd…}qÆ| ¡s*|j t d |¡¡¡| t |dƒ¡nt|ƒ|_ | t |d ƒ¡|rn|dtkrnt|ƒ\}}| |¡|r–|j t d ¡¡| t |dƒ¡|S)Nz%Missing MIME version number (eg: 1.0)rz0Expected MIME version number but found only CFWSrrrŽz1Expected MIME major version number but found {!r}r Údigitsz0Incomplete MIME version; found only major numberzversion-separatorz1Expected MIME minor version number but found {!r}z'Excess non-CFWS text after MIME version)r¿rrhrÚHeaderMissingRequiredValuer2r3ÚisdigitrÜr*rÚintrÀrÁ)rZmime_versionr6rgrrrÚparse_mime_versiones„ ÿ ÿ ÿ ÿ ÿ ÿ ÿrkcCsdtƒ}|r\|ddkr\|dtkrD| t|ddƒ¡|dd…}qt|ƒ\}}| |¡q||fS)Nrr\rErŽ)rÊr<rhrr>)rZinvalid_parameterr6rrrÚget_invalid_parameter©sÿrlcCsNt|ƒ}|st d |¡¡‚| ¡}|t|ƒd…}t|dƒ}t|ƒ||fS)Nzexpected ttext but found '{}'Úttext)Ú_non_token_end_matcherrrr*r|rrr )rr.rmrrrÚ get_ttext»s ÿ rocCstƒ}|r,|dtkr,t|ƒ\}}| |¡|rL|dtkrLt d |¡¡‚t|ƒ\}}| |¡|rˆ|dtkrˆt|ƒ\}}| |¡||fS©Nrzexpected token but found '{}') r\r2r3rhÚ TOKEN_ENDSrrr*ro)rZmtokenr6rrrÚ get_tokenÎs ÿ rrcCsNt|ƒ}|st d |¡¡‚| ¡}|t|ƒd…}t|dƒ}t|ƒ||fS)Nz expected attrtext but found {!r}rÎ)Ú_non_attribute_end_matcherrrr*r|rrr ©rr.rÎrrrÚget_attrtextås ÿ rucCstƒ}|r,|dtkr,t|ƒ\}}| |¡|rL|dtkrLt d |¡¡‚t|ƒ\}}| |¡|rˆ|dtkrˆt|ƒ\}}| |¡||fSrp) rÌr2r3rhÚATTRIBUTE_ENDSrrr*ru©rrÍr6rrrÚ get_attributeøs ÿ rxcCsNt|ƒ}|st d |¡¡‚| ¡}|t|ƒd…}t|dƒ}t|ƒ||fS)Nz)expected extended attrtext but found {!r}úextended-attrtext)Ú#_non_extended_attribute_end_matcherrrr*r|rrr rtrrrÚget_extended_attrtext sÿ r{cCstƒ}|r,|dtkr,t|ƒ\}}| |¡|rL|dtkrLt d |¡¡‚t|ƒ\}}| |¡|rˆ|dtkrˆt|ƒ\}}| |¡||fSrp) rÌr2r3rhÚEXTENDED_ATTRIBUTE_ENDSrrr*r{rwrrrÚget_extended_attribute! s ÿ r}cCsØtƒ}|r|ddkr&t d |¡¡‚| tddƒ¡|dd…}|rR|d ¡sbt d |¡¡‚d}|r|d ¡r||d7}|dd…}qf|ddkr¶|dkr¶|j t d ¡¡t |ƒ|_ | t|d ƒ¡||fS)NrÚ*zExpected section but found {}zsection-markerrŽz$Expected section number but found {}rÚ0z'section number has an invalid leading 0rg)rÑrrr*rhrrirZInvalidHeaderErrorrjrÆ)rrÒrgrrrÚget_section7 s, ÿÿ ÿ r€cCs’tƒ}|st d¡‚d}|dtkr0t|ƒ\}}|sDt d |¡¡‚|ddkr^t|ƒ\}}nt|ƒ\}}|dk r€|g|dd…<| |¡||fS)Nz&Expected value but found end of stringrz Expected value but found only {}r ) rÓrrr2r3r*r4r}rh)rÚvr:r6rrrÚ get_valueU s" ÿ r‚cCstƒ}t|ƒ\}}| |¡|r,|ddkrL|j t d |¡¡¡||fS|ddkrÌz t|ƒ\}}d|_| |¡Wntj k rŽYnX|sžt d¡‚|ddkrÌ| t ddƒ¡|dd…}d|_|dd krât d ¡‚| t d dƒ¡|dd…}d}|r,|dtkr,t |ƒ\}}| |¡d}|}|jrF|rF|ddkrFt|ƒ\}}|j}d }|jdkr²|rŒ|ddkrŒd}n$t|ƒ\}} | rÚ| ddkrÚd}n(zt|ƒ\}} WnYnX| sÚd}|r0|j t d¡¡| |¡|D](} | jdkrg| dd…<| }q*q|}nd}|j t 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