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zShared 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.
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ParserBaseziParser base class which provides some common support methods used
by the SGML/HTML and XHTML parsers.c C s | j t k r t d d S)Nz)_markupbase.ParserBase must be subclassed) __class__r RuntimeError)self r 0/opt/alt/python35/lib64/python3.5/_markupbase.py__init__ s zParserBase.__init__c C s t d d S)Nz.subclasses of ParserBase must override error())NotImplementedError)r messager r r error s zParserBase.errorc C s d | _ d | _ d S)N r )linenooffset)r r r r reset$ s zParserBase.resetc C s | j | j f S)z&Return current line number and offset.)r
r )r r r r getpos( s zParserBase.getposc C s | | k r | S| j } | j d | | } | rm | j | | _ | j d | | } | | d | _ n | j | | | _ | S)N
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k rZ t j | | d } nD | d k r t j | | d } n | j d | | d | | s d S| r | j d } | j | | d | | j d S)N r tempcdataignoreincludercdataifelseendifz+unknown status keyword %r in marked sectionr > r5 r4 r3 r6 r7 > r9 r8 r: r" ) r r& _markedsectionclosesearch_msmarkedsectioncloser startr( r* )r r reportr ZsectNamer matchr r r r% s z ParserBase.parse_marked_sectionc C s | j } | | | d d k r0 | j d t j | | d } | sP d S| r | j d } | j | | d | | j d S)N z<!--z"unexpected call to parse_comment()r r r" )r r
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C s | j } t | } | } x| | k r| | } | d k r| | | d } | d k rd d S| d k r | j | | d | j d | | d | k r d S| d | k r d S| | | d d k r | j | d d } | d k r | Sq | j | d | \ } } | d k r+d S| d k r\| j | | d | j d | t | d | } | | | } | d k r| Sq | d k r| d | k rd S| j | d | \ } } | d k r| S| | d k r| d } q | d k r| d } x* | | k r<| | j r<| d } qW| | k r}| | d k r]| S| j | | | j d qd Sq | j r| d } q | j | | | j d | q Wd S) N<r r z<!z*unexpected char in internal subset (in %r)rA z<!--r? r r r! entitynotationz)unknown declaration %r in internal subsetZ_parse_doctype_%;]r z%unexpected char after internal subsetz%unexpected char %r in internal subsetr" r" r" r" r" > rE r r! rD r" r" r" )r r# r r r$ r& getattrisspace)
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z ParserBase._parse_doctype_subsetc C s_ | j | | \ } } | d k r( d S| j } d | | d k r[ | j d | d Sd S)Nr r r" r" r" )r& r find)r r rK r0 r r r r r _parse_doctype_element s z!ParserBase._parse_doctype_elementc C s= | j } | j | | \ } } | | | d } | d k rE d S| d k rY | d Sx| j | | \ } } | d k r | S| | | d } | d k r d
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S| d k rt | | } | r| j } n d S| | | d } | sd S| d k r!| | d d k rd S| j | d | \ } } | d k r| S| | | d } | s!d S| d k r\ | d Sq\ Wd S)Nr r r r ()z'"#r" r" r" r" r" r" r" r" r" )r r& rN rJ r) r* )r r rK r r0 r r- r/ r r r _parse_doctype_attlist sZ z!ParserBase._parse_doctype_attlistc C s | j | | \ } } | d k r( | S| j } x | | | d } | sR d S| d k rf | d S| d k r t | | } | s d S| j } q4 | j | | \ } } | d k r4 | Sq4 Wd S)Nr r r z'"r" r" )r& r r) r* )r r rK r0 r r r- r/ r r r _parse_doctype_notation= s$ z"ParserBase._parse_doctype_notationc C s< | j } | | | d d k ro | d } xE | | | d } | sN d S| j rg | d } q0 Pq0 Wn | } | j | | \ } } | d k r | Sx | j | | d } | s d S| d k r t | | } | r | j } q4d Sq | d k r | d S| j | | \ } } | d k r | Sq Wd S) Nr rF r z'"r r" r" r" )r rJ r& r) r* )r r rK r r r- r0 r/ r r r _parse_doctype_entityT s8
z ParserBase._parse_doctype_entityc C s | j } t | } | | k r% d St | | } | r | j } | j } | t | | k rl d S| j | j f S| j | | | j d | | | d d S)Nr zexpected name token at %r r" )Nr" r" )Nr" ) r r# _declname_matchgroupstriplowerr* r r )r r rK r r, r/ rL r0 r r r r& x s zParserBase._scan_namec C s d S)Nr )r r. r r r r( s zParserBase.unknown_declN)__name__
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