a ÕDOg9ã@sVdZddlZe d¡jZe d¡jZe d¡Ze d¡Ze d¡Z[Gdd „d ƒZ dS) zÎShared support for scanning document type declarations in HTML and XHTML. This module is used as a foundation for the html.parser module. It has no documented public API and should not be used directly. éNz[a-zA-Z][-_.a-zA-Z0-9]*\s*z(\'[^\']*\'|"[^"]*")\s*z--\s*>z ]\s*]\s*>z]\s*>c@seZdZdZdd„Zdd„Zdd„Zdd „Zd d „Zd Z d d„Z d#dd„Z d$dd„Z dd„Z dd„Zdd„Zdd„Zdd„Zdd„Zd d!„Zd"S)%Ú ParserBaseziParser base class which provides some common support methods used by the SGML/HTML and XHTML parsers.cCs|jturtdƒ‚dS)Nz)_markupbase.ParserBase must be subclassed)Ú __class__rÚ RuntimeError©Úself©rú0/opt/alt/python39/lib64/python3.9/_markupbase.pyÚ__init__s ÿzParserBase.__init__cCs tdƒ‚dS)Nz.subclasses of ParserBase must override error())ÚNotImplementedError)rÚmessagerrrÚerror sÿzParserBase.errorcCsd|_d|_dS)Nér©ÚlinenoÚoffsetrrrrÚreset$szParserBase.resetcCs |j|jfS)z&Return current line number and offset.rrrrrÚgetpos(szParserBase.getposcCsb||kr |S|j}| d||¡}|rN|j||_| d||¡}||d|_n|j|||_|S)NÚ r )ÚrawdataÚcountrÚrindexr)rÚiÚjrZnlinesÚposrrrÚ updatepos0s zParserBase.updateposÚc CsÂ|j}|d}|||d…dkr*|dS|||d…dvrBdSt|ƒ}|||d…dkrh| |¡S||dkr~| |¡S| ||¡\}}|dkrš|S|d kr¨d |_||kr¾||}|dkrø||d|…}|d kræ| |¡n | |¡|dS|d vr t||ƒ}|sdS|  ¡}n|d vr<| ||¡\} }nt||jvrR|d}n^|dkrž|d krx|  |d|¡}n$|d vr’|  d|¡n |  d¡n|  d||¡|dkr¨|Sq¨dS)Nér ú>)ú-réÿÿÿÿz--ú[rZdoctyperz"'Z4abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ>ZlinktypeÚlinkÚelementÚattlistz&unsupported '[' char in %s declarationz"unexpected '[' char in declarationz!unexpected %r char in declaration) rÚlenÚ parse_commentÚparse_marked_sectionÚ _scan_nameÚ_decl_othercharsZ handle_declÚ unknown_declÚ_declstringlit_matchÚendÚ_parse_doctype_subsetr ) rrrrÚnZdecltypeÚcÚdataÚmÚnamerrrÚparse_declaration@sZ                  ÿzParserBase.parse_declarationr cCs®|j}| |d|¡\}}|dkr&|S|dvr@t ||d¡}n8|dvrZt ||d¡}n| d||d|…¡d}|s€dS|r¤| d¡}| ||d|…¡| d¡S)Nér>ZincludeZrcdataZtempZcdataÚignore>ÚifZendifÚelsez+unknown status keyword %r in marked sectionr) rr'Ú_markedsectioncloseÚsearchÚ_msmarkedsectioncloser Ústartr)r+)rrÚreportrZsectNamerÚmatchrrrr&’s  zParserBase.parse_marked_sectioncCsj|j}|||d…dkr$| d¡t ||d¡}|sr)r;>r#Znotationr"Zentityz)unknown declaration %r in internal subsetZ_parse_doctype_ú%ú;ú]rz%unexpected char after internal subsetz%unexpected char %r in internal subset)rr$rr r%r'ÚgetattrÚisspace) rrÚ declstartposrr-rr.Úsr1Zmethrrrr,·sp     ÿ             z ParserBase._parse_doctype_subsetcCsF| ||¡\}}|dkrdS|j}d||d…vrB| d|¡dSdS)Nrrr )r'rÚfind)rrrFr1rrrrrÚ_parse_doctype_elementúsz!ParserBase._parse_doctype_elementcCs¶|j}| ||¡\}}|||d…}|dkr2dS|dkrB|dS| ||¡\}}|dkr^|S|||d…}|dkrzdS|dkrØd||d…vr¤| d|¡d}ndS|||d… ¡rÆ|d}q¨||d…sèdSn| ||¡\}}|||d…}|sdS|dvrDt||ƒ}|r&| ¡}ndS|||d…}|sDdS|d kr ||d…d krddS| |d|¡\}}|dkr†|S|||d…}|s dS|dkrB|dSqBdS) Nr rrrrú(ú)ú'"ú#)rr'rHrEr*r+)rrrFrr1rr.r0rrrÚ_parse_doctype_attlistsX       z!ParserBase._parse_doctype_attlistcCs| ||¡\}}|dkr|S|j}|||d…}|s:dS|dkrJ|dS|dvrnt||ƒ}|sddS| ¡}q"| ||¡\}}|dkr"|Sq"dS)Nrr rrrL)r'rr*r+)rrrFr1rrr.r0rrrÚ_parse_doctype_notation>s"  z"ParserBase._parse_doctype_notationcCsä|j}|||d…dkrR|d}|||d…}|s:dS| ¡rP|d}q"qVq"n|}| ||¡\}}|dkrr|S|j||d…}|sŒdS|dvr²t||ƒ}|r¬| ¡}qÞdSqr|dkrÂ|dS| ||¡\}}|dkrr|SqrdS)Nr rArrrLr)rrEr'r*r+)rrrFrrr.r1r0rrrÚ_parse_doctype_entityUs4   z ParserBase._parse_doctype_entitycCs†|j}t|ƒ}||krdSt||ƒ}|r\| ¡}| ¡}|t|ƒ|krLdS| ¡| ¡fS| ||¡| d|||d…¡dS)N)Nrzexpected name token at %ré) rr$Ú_declname_matchÚgroupÚstripÚlowerr+rr )rrrFrr-r0rGr1rrrr'ys  ÿzParserBase._scan_namecCsdS)Nr)rr/rrrr)‹szParserBase.unknown_declN)r )r )Ú__name__Ú __module__Ú __qualname__Ú__doc__r r rrrr(r2r&r%r,rIrNrOrPr'r)rrrrrs" R  C 9$r) rYÚreÚcompiler<rRr*r?r7r9rrrrrÚs