
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   sÊ  | j }|d }|||d … dkr*|d S |||d … dkrBdS t|ƒ}|||d … dkrh| j|ƒS || dkr~| j|ƒS | j||ƒ\}}|dk rš|S |d	kr¨d| _�x||k �rÄ|| }|dk� rþ||d |… }|d	krì| j|ƒ n
| j|ƒ |d S |d
k�r&t||ƒ}|�sdS |j	ƒ }n�|dk�rB| j||ƒ\}	}nt|| jk�rX|d }n^|dk�r¤|d	k�r~| j
|d |ƒ}n$|dk�r˜| jd| ƒ n
| jdƒ n| jd||  ƒ |dk r¬|S q¬W dS )Né   r   ú>ú-r   z--ú[r   Zdoctypez"'Z4abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZÚattlistÚlinktypeÚlinkÚelementz&unsupported '[' char in %s declarationz"unexpected '[' char in declarationz!unexpected %r char in declaration)r   r   éÿÿÿÿr"   >   r    r!   r   r   r"   )r   ÚlenÚparse_commentÚparse_marked_sectionÚ
_scan_nameÚ_decl_othercharsZhandle_declÚunknown_declÚ_declstringlit_matchÚendÚ_parse_doctype_subsetr   )
r   r   r   r   ÚnZdecltypeÚcÚdataÚmÚnamer   r   r   Úparse_declaration@   sX    











zParserBase.parse_declarationr   c             C   sª   | j }| j|d |ƒ\}}|dk r&|S |dkr@tj||d ƒ}n4|dkrZtj||d ƒ}n| jd||d |…  ƒ |s|dS |r |jdƒ}| j||d |… ƒ |jdƒS )Né   r   ÚtempÚcdataÚignoreÚincludeÚrcdataÚifÚelseÚendifz+unknown status keyword %r in marked sectionr   >   r5   r7   r6   r4   r3   >   r8   r:   r9   r"   )	r   r&   Ú_markedsectioncloseÚsearchÚ_msmarkedsectioncloser   Ústartr(   r*   )r   r   Úreportr   ZsectNamer   Úmatchr   r   r   r%   ’   s    
zParserBase.parse_marked_sectionc             C   sj   | j }|||d … dkr$| 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   r@   r   r   r   r   r$   ¨   s    

zParserBase.parse_commentc       
      C   s4  | j }t|ƒ}|}�x||k �r.|| }|dk�r4|||d … }|dkrNdS |dkrt| j||d ƒ | jd| ƒ |d |kr„dS |d |kr”dS |||d … dkrÄ| j|dd	�}|dk r|S q| j|d |ƒ\}}|dkrädS |dk�r| j||d ƒ | jd| ƒ t| d| ƒ}	|	||ƒ}|dk �r,|S q|dk�rŠ|d |k�rPdS | j|d |ƒ\}}|dk �rr|S || dk�r,|d }q|dk�rþ|d }x&||k �rÂ|| jƒ �rÂ|d }�qžW ||k �rø|| dk�rà|S | j||ƒ | jdƒ ndS q|jƒ �r|d }q| j||ƒ | jd| ƒ qW dS )Nú<r   r   z<!z*unexpected char in internal subset (in %r)rA   z<!--r   )r?   r   r!   ÚentityÚnotationz)unknown declaration %r in internal subsetZ_parse_doctype_ú%ú;ú]r   z%unexpected char after internal subsetz%unexpected char %r in internal subsetr"   r"   r"   r"   r"   >   rD   rE   r!   r   r"   r"   r"   )r   r#   r   r   r$   r&   ÚgetattrÚisspace)
r   r   Údeclstartposr   r,   r   r-   Úsr0   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   rK   r0   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&   rN   rJ   r)   r*   )r   r   rK   r   r0   r   r-   r/   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$W d S )Nr   r   r   z'"r"   r"   )r&   r   r)   r*   )r   r   rK   r0   r   r   r-   r/   r   r   r   Ú_parse_doctype_notation=  s$    

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   rF   r   z'"r   r"   r"   r"   )r   rJ   r&   r)   r*   )r   r   rK   r   r   r-   r0   r/   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   rK   r   r,   r/   rL   r0   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'   r1   r%   r$   r+   rO   rS   rT   rU   r&   r(   r   r   r   r   r      s"   R

C9$r   )
r^   ÚreÚcompiler@   rW   r)   rB   r;   r=   r   r   r   r   r   Ú<module>   s   


