
Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­Â�Â­
<!DOCTYPE html>
<html>
3

  \9  ã               @   sV   d Z ddlZejdƒjZejdƒjZejdƒZejdƒZejdƒZ[G dd	„ d	ƒZ	dS )
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.

é    Nz[a-zA-Z][-_.a-zA-Z0-9]*\s*z(\'[^\']*\'|"[^"]*")\s*z--\s*>z	]\s*]\s*>z]\s*>c               @   s�   e Zd ZdZdd„ Zdd„ Zdd„ Zdd	„ Zd
d„ ZdZ	dd„ Z
d#dd„Zd$dd„Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zdd„ Zd d!„ Zd"S )%Ú
ParserBaseziParser base class which provides some common support methods used
    by the SGML/HTML and XHTML parsers.c             C   s   | j tkrtdƒ‚d S )Nz)_markupbase.ParserBase must be subclassed)Ú	__class__r   ÚRuntimeError)Úself© r   ú#/usr/lib64/python3.6/_markupbase.pyÚ__init__   s    
zParserBase.__init__c             C   s   t dƒ‚d S )Nz.subclasses of ParserBase must override error())ÚNotImplementedError)r   Úmessager   r   r   Úerror    s    zParserBase.errorc             C   s   d| _ d| _d S )Né   r   )ÚlinenoÚoffset)r   r   r   r   Úreset$   s    zParserBase.resetc             C   s   | j | jfS )z&Return current line number and offset.)r   r   )r   r   r   r   Úgetpos(   s    zParserBase.getposc             C   sb   ||kr|S | j }|jd||ƒ}|rN| j| | _|jd||ƒ}||d  | _n| j| | | _|S )NÚ
r   )ÚrawdataÚcountr   Úrindexr   )r   ÚiÚjr   ZnlinesÚposr   r   r   Ú	updatepos0   s    zParserBase.updateposÚ c       
      C   sä  | j }|d }|||… dks&tdƒ‚|||d … dkrB|d S |||d … dkrZdS t|ƒ}|||d … dkr€| j|ƒS || d	kr–| j|ƒS | j||ƒ\}}|d
k r²|S |dkrÀd| _�x||k �rÞ|| }|dk�r||d |… }|dk�r| j|ƒ n
| j|ƒ |d S |dk�r@t	||ƒ}|�s6dS |j
ƒ }n�|dk�r\| j||ƒ\}	}nt|| jk�rr|d }n^|d	k�r¾|dk�r˜| j|d |ƒ}n$|dk�r²| jd| ƒ n
| jdƒ n| jd||  ƒ |d
k rÄ|S qÄW dS )Né   z<!z$unexpected call to parse_declarationr   ú>ú-r   z--ú[r   Zdoctypez"'Z4abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZÚattlistÚlinktypeÚlinkÚelementz&unsupported '[' char in %s declarationz"unexpected '[' char in declarationz!unexpected %r char in declaration)r   r   éÿÿÿÿr"   >   r    r!   r   r   r"   )r   ÚAssertionErrorÚlenÚparse_commentÚparse_marked_sectionÚ
_scan_nameÚ_decl_othercharsZhandle_declÚunknown_declÚ_declstringlit_matchÚendÚ_parse_doctype_subsetr   )
r   r   r   r   ÚnZdecltypeÚcÚdataÚmÚnamer   r   r   Úparse_declaration@   sZ    












zParserBase.parse_declarationr   c             C   sÆ   | j }|||d … dks"tdƒ‚| j|d |ƒ\}}|dk rB|S |dkr\tj||d ƒ}n4|dkrvtj||d ƒ}n| jd||d |…  ƒ |s˜dS |r¼|jdƒ}| j||d |… ƒ |j	dƒS )Né   z<![z)unexpected call to parse_marked_section()r   ÚtempÚcdataÚignoreÚincludeÚrcdataÚifÚelseÚendifz+unknown status keyword %r in marked sectionr   >   r6   r8   r7   r5   r4   >   r9   r;   r:   r"   )
r   r#   r'   Ú_markedsectioncloseÚsearchÚ_msmarkedsectioncloser   Ústartr)   r+   )r   r   Úreportr   ZsectNamer   Úmatchr   r   r   r&   ’   s     
zParserBase.parse_marked_sectionc             C   sj   | j }|||d … dkr$| jdƒ tj||d ƒ}|s<dS |r`|jdƒ}| j||d |… ƒ |jdƒS )Né   z<!--z"unexpected call to parse_comment()r   r   r"   )r   r   Ú_commentcloser=   r?   Zhandle_commentr+   )r   r   r@   r   rA   r   r   r   r   r%   ¨   s    

zParserBase.parse_commentc       
      C   s4  | j }t|ƒ}|}�x||k �r.|| }|dk�r4|||d … }|dkrNdS |dkrt| j||d ƒ | jd| ƒ |d |kr„dS |d |kr”dS |||d … dkrÄ| j|dd	�}|dk r|S q| j|d |ƒ\}}|dkrädS |dk�r| j||d ƒ | jd| ƒ t| d| ƒ}	|	||ƒ}|dk �r,|S q|dk�rŠ|d |k�rPdS | j|d |ƒ\}}|dk �rr|S || dk�r,|d }q|dk�rþ|d }x&||k �rÂ|| jƒ �rÂ|d }�qžW ||k �rø|| dk�rà|S | j||ƒ | jdƒ ndS q|jƒ �r|d }q| j||ƒ | jd| ƒ qW dS )Nú<r   r   z<!z*unexpected char in internal subset (in %r)rB   z<!--r   )r@   r   r!   ÚentityÚnotationz)unknown declaration %r in internal subsetZ_parse_doctype_ú%ú;ú]r   z%unexpected char after internal subsetz%unexpected char %r in internal subsetr"   r"   r"   r"   r"   >   rE   rF   r!   r   r"   r"   r"   )r   r$   r   r   r%   r'   ÚgetattrÚisspace)
r   r   Údeclstartposr   r-   r   r.   Úsr1   Úmethr   r   r   r,   ¶   sn    











z ParserBase._parse_doctype_subsetc             C   sF   | j ||ƒ\}}|dkrdS | j}d||d … krB|jd|ƒd S dS )Nr   r   r"   r"   r"   )r'   r   Úfind)r   r   rL   r1   r   r   r   r   r   Ú_parse_doctype_elementù   s    z!ParserBase._parse_doctype_elementc             C   sÀ  | j }| j||ƒ\}}|||d … }|dkr2d	S |dkrB|d S �xv| j||ƒ\}}|dk rb|S |||d … }|dkr~d
S |dkràd||d … kr¨|jd|ƒd }ndS x |||d … jƒ rÌ|d }q®W ||d … sðdS n| j||ƒ\}}|||d … }|�s
dS |dk�rLt||ƒ}|�r.|jƒ }ndS |||d … }|�sLdS |dk�r¨||d … dk�rldS | j|d |ƒ\}}|dk �rŽ|S |||d … }|�s¨dS |dkrF|d S qFW d S )Nr   r   r   r   ú(ú)z'"ú#r"   r"   r"   r"   r"   r"   r"   r"   r"   )r   r'   rO   rK   r*   r+   )r   r   rL   r   r1   r   r.   r0   r   r   r   Ú_parse_doctype_attlist  sZ    




z!ParserBase._parse_doctype_attlistc             C   s”   | j ||ƒ\}}|dk r|S | j}xl|||d … }|s<dS |dkrL|d S |dkrpt||ƒ}|sfdS |jƒ }q$| j ||ƒ\}}|dk r$|S q$W d S )Nr   r   r   z'"r"   r"   )r'   r   r*   r+   )r   r   rL   r1   r   r   r.   r0   r   r   r   Ú_parse_doctype_notation=  s$    

z"ParserBase._parse_doctype_notationc             C   sì   | j }|||d … dkrV|d }x6|||d … }|s<dS |jƒ rN|d }q$P q$W n|}| j||ƒ\}}|dk rv|S xp| j ||d … }|s’dS |dkr¸t||ƒ}|r²|jƒ }qädS qx|dkrÈ|d S | j||ƒ\}}|dk rx|S qxW d S )	Nr   rG   r   z'"r   r"   r"   r"   )r   rK   r'   r*   r+   )r   r   rL   r   r   r.   r1   r0   r   r   r   Ú_parse_doctype_entityT  s8    


z ParserBase._parse_doctype_entityc             C   s†   | j }t|ƒ}||krdS t||ƒ}|r\|jƒ }|jƒ }|t|ƒ |krLdS |jƒ |jƒ fS | j||ƒ | jd|||d …  ƒ d S )Nr   zexpected name token at %ré   r"   )Nr"   r"   )Nr"   )	r   r$   Ú_declname_matchÚgroupÚstripÚlowerr+   r   r   )r   r   rL   r   r-   r0   rM   r1   r   r   r   r'   x  s    
zParserBase._scan_namec             C   s   d S )Nr   )r   r/   r   r   r   r)   Š  s    zParserBase.unknown_declN)r   )r   )Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   r   r(   r2   r&   r%   r,   rP   rT   rU   rV   r'   r)   r   r   r   r   r      s"   R

C9$r   )
r_   ÚreÚcompilerA   rX   r*   rC   r<   r>   r   r   r   r   r   Ú<module>   s   


