
    dB                        d Z ddlZddlZddlmZ dgZ ej        d          Z ej        d          Z ej        d          Z	 ej        d          Z
 ej        d	          Z ej        d
          Z ej        d          Z ej        d          Z ej        d          Z ej        dej                  Z ej        d
          Z ej        d          Z G d dej                  ZdS )zA parser for HTML and XHTML.    N)unescape
HTMLParserz[&<]z
&[a-zA-Z#]z%&([a-zA-Z][-.a-zA-Z0-9]*)[^a-zA-Z0-9]z)&#(?:[0-9]+|[xX][0-9a-fA-F]+)[^0-9a-fA-F]z	<[a-zA-Z]>z--\s*>z+([a-zA-Z][^\t\n\r\f />\x00]*)(?:\s|/(?!>))*z]((?<=[\'"\s/])[^\s/>][^\s/=>]*)(\s*=+\s*(\'[^\']*\'|"[^"]*"|(?![\'"])[^>\s]*))?(?:\s|/(?!>))*aF  
  <[a-zA-Z][^\t\n\r\f />\x00]*       # tag name
  (?:[\s/]*                          # optional whitespace before attribute name
    (?:(?<=['"\s/])[^\s/>][^\s/=>]*  # attribute name
      (?:\s*=+\s*                    # value indicator
        (?:'[^']*'                   # LITA-enclosed value
          |"[^"]*"                   # LIT-enclosed value
          |(?!['"])[^>\s]*           # bare value
         )
        \s*                          # possibly followed by a space
       )?(?:\s|/(?!>))*
     )*
   )?
  \s*                                # trailing whitespace
z#</\s*([a-zA-Z][-.a-zA-Z0-9:_]*)\s*>c                       e Zd ZdZdZdddZd Zd Zd Zd	Z	d
 Z
d Zd Zd Zd ZddZd Zd Zd Zd Zd Zd Zd Zd Zd Zd Zd Zd Zd Zd Zd	S ) r   aE  Find tags and other markup and call handler functions.

    Usage:
        p = HTMLParser()
        p.feed(data)
        ...
        p.close()

    Start tags are handled by calling self.handle_starttag() or
    self.handle_startendtag(); end tags by self.handle_endtag().  The
    data between tags is passed from the parser to the derived class
    by calling self.handle_data() with the data as argument (the data
    may be split up in arbitrary chunks).  If convert_charrefs is
    True the character references are converted automatically to the
    corresponding Unicode character (and self.handle_data() is no
    longer split in chunks), otherwise they are passed by calling
    self.handle_entityref() or self.handle_charref() with the string
    containing respectively the named or numeric reference as the
    argument.
    )scriptstyleT)convert_charrefsc                <    || _         |                                  dS )zInitialize and reset this instance.

        If convert_charrefs is True (the default), all character references
        are automatically converted to the corresponding Unicode characters.
        N)r	   reset)selfr	   s       /croot/python-split_1694437901252/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_plac/lib/python3.11/html/parser.py__init__zHTMLParser.__init__V   s     !1

    c                     d| _         d| _        t          | _        d| _        t
          j                            |            dS )z1Reset this instance.  Loses all unprocessed data. z???N)rawdatalasttaginteresting_normalinteresting
cdata_elem_markupbase
ParserBaser   r   s    r   r   zHTMLParser.reset_   s<    -$$T*****r   c                 N    | j         |z   | _         |                     d           dS )zFeed data to the parser.

        Call this as often as you want, with as little or as much text
        as you want (may include '\n').
        r   N)r   goaheadr   datas     r   feedzHTMLParser.feedg   s%     |d*Qr   c                 0    |                      d           dS )zHandle any buffered data.   N)r   r   s    r   closezHTMLParser.closep   s    Qr   Nc                     | j         S )z)Return full source of start tag: '<...>'.)_HTMLParser__starttag_textr   s    r   get_starttag_textzHTMLParser.get_starttag_textv   s    ##r   c                     |                                 | _        t          j        d| j        z  t          j                  | _        d S )Nz</\s*%s\s*>)lowerr   recompileIr   )r   elems     r   set_cdata_modezHTMLParser.set_cdata_modez   s4    **,,:nt&FMMr   c                 ,    t           | _        d | _        d S N)r   r   r   r   s    r   clear_cdata_modezHTMLParser.clear_cdata_mode~   s    -r   c                    | j         }d}t          |          }||k     r#| j        r}| j        sv|                    d|          }|dk     rY|                    dt          ||dz
                      }|dk    r*t          j        d          	                    ||          sn|}n=| j
        	                    ||          }|r|                                }n| j        rnd|}||k     rV| j        r2| j        s+|                     t          |||                              n|                     |||                    |                     ||          }||k    rn|j        } |d|          rt                               ||          r|                     |          }	n |d|          r|                     |          }	n |d|          r|                     |          }	nj |d|          r|                     |          }	nH |d	|          r|                     |          }	n&|d
z   |k     r|                     d           |d
z   }	nn|	dk     r|sn|                    d|d
z             }	|	dk     r%|                    d|d
z             }	|	dk     r|d
z   }	n|	d
z  }	| j        r2| j        s+|                     t          |||	                              n|                     |||	                    |                     ||	          }n- |d|          rt.                              ||          }|rq|                                dd         }
|                     |
           |                                }	 |d|	d
z
            s|	d
z
  }	|                     ||	          }d||d          v r9|                     |||dz                       |                     ||dz             }nS |d|          r5t6                              ||          }|rj|                    d
          }
|                     |
           |                                }	 |d|	d
z
            s|	d
z
  }	|                     ||	          }kt:                              ||          }|rX|rU|                                ||d          k    r5|                                }	|	|k    r|}	|                     ||d
z             }nJ|d
z   |k     r/|                     d           |                     ||d
z             }nnJ d            ||k     #|ry||k     rs| j        sl| j        r2| j        s+|                     t          |||                              n|                     |||                    |                     ||          }||d          | _         d S )Nr   <&"   z[\s;]</<!--<?<!r    r   z&#   ;zinteresting.search() lied)r   lenr	   r   findrfindmaxr'   r(   searchr   starthandle_datar   	updatepos
startswithstarttagopenmatchparse_starttagparse_endtagparse_commentparse_piparse_html_declarationcharrefgrouphandle_charrefend	entityrefhandle_entityref
incomplete)r   rM   r   injampposrD   rB   knames              r   r   zHTMLParser.goahead   s8   ,LL!ee$ T_ LLa((q55 %]]3Aqt==F!Jx0077HH $A(//;; AA A1uu( 3 3$$Xgacl%;%;<<<<$$WQqS\222q!$$AAvvu +Jz#q!! J6%%gq11 ++A..AAZa(( ))!,,AAZ** 
**1--AAZa(( a((AAZa(( 33A66AA!eq[[$$S)))AAAq55 S!a%00A1uu#LLa!e44q55 !AAQ, 7T_ 7(('!A#,)?)?@@@@((1666NN1a((D!$$ +6gq11  ;;==2.D''---		A%:c1Q3// "Eq!,,Agabbk))((1Q3888 NN1ac22C## 6!33  ;;q>>D))$///		A%:c1Q3// "Eq!,,A"((!44  5u{{}};;!IIKK66 !A NN1a!e44!eq[[ $$S)))q!a%00AA55555S !eeV  	%1q555$ /T_ /  '!A#,!7!78888  1...q!$$Aqrr{r   c                    | j         }|||dz            dk    s
J d            |||dz            dk    r|                     |          S |||dz            dk    r|                     |          S |||dz                                            d	k    rF|                    d
|dz             }|dk    rdS |                     ||dz   |                    |dz   S |                     |          S )Nr7   r6   z+unexpected call to parse_html_declaration()   r4      z<![	   z	<!doctyper   r8   r    )r   rG   parse_marked_sectionr&   r;   handle_declparse_bogus_comment)r   rQ   r   gtposs       r   rI   z!HTMLParser.parse_html_declaration   s   ,q1u~%%% )C%%%1QqS5>V##%%a(((QqsU^u$$,,Q///QqsU^!!##{22LLac**E{{rWQqSY/0007N++A...r   r    c                     | j         }|||dz            dv s
J d            |                    d|dz             }|dk    rdS |r |                     ||dz   |                    |dz   S )Nr7   )r6   r3   z"unexpected call to parse_comment()r   r8   r    )r   r;   handle_comment)r   rQ   reportr   poss        r   r]   zHTMLParser.parse_bogus_comment  s    ,q1u~--- 1B---ll3!$$"992 	2!C 0111Qwr   c                    | j         }|||dz            dk    s
J d            t                              ||dz             }|sdS |                                }|                     ||dz   |                    |                                }|S )Nr7   r5   zunexpected call to parse_pi()r8   )r   picloser>   r?   	handle_pirM   )r   rQ   r   rD   rS   s        r   rH   zHTMLParser.parse_pi   s    ,q1u~%%%'F%%%w!,, 	2KKMMwqsAv'''IIKKr   c                 V   d | _         |                     |          }|dk     r|S | j        }|||         | _         g }t                              ||dz             }|s
J d            |                                }|                    d                                          x| _        }||k     rt                              ||          }|sn|                    ddd          \  }	}
}|
sd }nI|d d         dcxk    r|dd          k    s"n |d d         dcxk    r|dd          k    rn n
|dd         }|rt          |          }|                    |	                                |f           |                                }||k     |||                                         }|d	vr|                     |||                    |S |                    d
          r|                     ||           n4|                     ||           || j        v r|                     |           |S )Nr   r    z#unexpected call to parse_starttag()r7   rY   'r8   ")r   />ri   )r#   check_for_whole_start_tagr   tagfind_tolerantrD   rM   rK   r&   r   attrfind_tolerantr   appendstripr@   endswithhandle_startendtaghandle_starttagCDATA_CONTENT_ELEMENTSr+   )r   rQ   endposr   attrsrD   rU   tagmattrnamerest	attrvaluerM   s                r   rE   zHTMLParser.parse_starttag,  sj   #//22A::M,&qx0  &&w!44;;;;;;IIKK"[[^^11333s&jj!''33A ()1a(8(8%HdI , 		2A2$8888)BCC.88882A2#777723377777%adO	 0$Y//	LL(..**I6777A &jj ah%%''k!!WQvX.///M<< 	)##C////  e,,,d111##C(((r   c                    | j         }t                              ||          }|r|                                }|||dz            }|dk    r|dz   S |dk    r@|                    d|          r|dz   S |                    d|          rdS ||k    r|S |dz   S |dk    rdS |dv rdS ||k    r|S |dz   S t          d	          )
Nr    r   /ri   r7   r8   r   z6abcdefghijklmnopqrstuvwxyz=/ABCDEFGHIJKLMNOPQRSTUVWXYZzwe should not get here!)r   locatestarttagend_tolerantrD   rM   rB   AssertionError)r   rQ   r   rv   rS   nexts         r   rj   z$HTMLParser.check_for_whole_start_tagX  s   ,&,,Wa88 	A1QqS5>Ds{{1us{{%%dA.. !q5L%%c1-- 2q55Hq5Lrzzr 5 6 6 r1uu1u6777r   c                    | j         }|||dz            dk    s
J d            t                              ||dz             }|sdS |                                }t                              ||          }|s| j        |                     |||                    |S t                              ||dz             }|s+|||dz            dk    r|dz   S | 	                    |          S |
                    d                                          }|                    d|                                          }|                     |           |dz   S |
                    d                                          }| j        *|| j        k    r|                     |||                    |S |                     |           |                                  |S )	Nr7   r3   zunexpected call to parse_endtagr    r8   rY   z</>r   )r   	endendtagr>   rM   
endtagfindrD   r   r@   rk   r]   rK   r&   r;   handle_endtagr.   )r   rQ   r   rD   r^   	namematchtagnamer*   s           r   rF   zHTMLParser.parse_endtagz  s   ,q1u~%%%'H%%%  !A#.. 	2		  !,, 	*  5!1222(..w!<<I 71QqS5>U**Q3J33A666ooa((..00G
 LLimmoo66Ew'''7N{{1~~##%%?&t&&  5!12224   r   c                 \    |                      ||           |                     |           d S r-   )rq   r   r   ru   rt   s      r   rp   zHTMLParser.handle_startendtag  s2    S%(((3r   c                     d S r-    r   s      r   rq   zHTMLParser.handle_starttag      r   c                     d S r-   r   )r   ru   s     r   r   zHTMLParser.handle_endtag  r   r   c                     d S r-   r   r   rV   s     r   rL   zHTMLParser.handle_charref  r   r   c                     d S r-   r   r   s     r   rO   zHTMLParser.handle_entityref  r   r   c                     d S r-   r   r   s     r   r@   zHTMLParser.handle_data  r   r   c                     d S r-   r   r   s     r   r`   zHTMLParser.handle_comment  r   r   c                     d S r-   r   )r   decls     r   r\   zHTMLParser.handle_decl  r   r   c                     d S r-   r   r   s     r   re   zHTMLParser.handle_pi  r   r   c                     d S r-   r   r   s     r   unknown_declzHTMLParser.unknown_decl  r   r   )r    )__name__
__module____qualname____doc__rr   r   r   r   r!   r#   r$   r+   r.   r   rI   r]   rH   rE   rj   rF   rp   rq   r   rL   rO   r@   r`   r\   re   r   r   r   r   r   r   >   s        * 1+/     + + +     O$ $ $N N N  u# u# u#t/ / /*	 	 	 		 	 	( ( (X8 8 8D% % %P     
                    r   )r   r'   r   htmlr   __all__r(   r   rP   rN   rJ   rC   rd   commentcloserk   rl   VERBOSEr|   r   r   r   r   r   r   r   <module>r      sm   " " 
			           .  RZ'' RZ%%
BJ>??	
"*@
A
Arz+&&
"*S//rz)$$ 2:LMM BJ=> >  (RZ ) Z   BJsOO	 RZ>??
I I I I I' I I I I Ir   