ikan Uploader :
Directory : /opt/alt/python37/lib64/python3.7/__pycache__/
Upload File : |
| Current File : //opt/alt/python37/lib64/python3.7/__pycache__/_markupbase.cpython-37.opt-1.pyc |
B
� f9 � @ sV d Z ddlZe�d�jZe�d�jZe�d�Ze�d�Ze�d�Z[G dd � d �Z dS )
z�Shared 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.
� Nz[a-zA-Z][-_.a-zA-Z0-9]*\s*z(\'[^\']*\'|"[^"]*")\s*z--\s*>z ]\s*]\s*>z]\s*>c @ s� e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
d � Zd Z d
d� Z
d#dd�Z d$dd�Z dd� Z
dd� Zdd� Zdd� Zd d � Zd d � Zd d!� Zd"S )%�
ParserBaseziParser base class which provides some common support methods used
by the SGML/HTML and XHTML parsers.c C s | j tkrtd��d S )Nz)_markupbase.ParserBase must be subclassed)� __class__r � RuntimeError)�self� r �0/opt/alt/python37/lib64/python3.7/_markupbase.py�__init__ s
zParserBase.__init__c C s t d��d S )Nz.subclasses of ParserBase must override error())�NotImplementedError)r �messager r r �error s zParserBase.errorc C s d| _ d| _d S )N� r )�lineno�offset)r r r r �reset$ s zParserBase.resetc C s | j | jfS )z&Return current line number and offset.)r
r )r r r r �getpos( s zParserBase.getposc C sb ||kr |S | j }|�d||�}|rN| j| | _|�d||�}||d | _n| j| | | _|S )N�
r )�rawdata�countr
�rindexr )r �i�jr Znlines�posr r r � updatepos0 s zParserBase.updatepos� c
C s� | j }|d }|||d � dkr*|d S |||d � dkrBdS t|�}|||d � dkrh| �|�S || dkr~| �|�S | �||�\}}|dk r�|S |d kr�d
| _�x||k �r�|| }|dk� r�||d |� }|d kr�| �|� n
| �|� |d S |d k�r&t||�}|�s dS |� � }n�|d k�rB| �||�\} }nt|| jk�rX|d }n^|dk�r�|d k�r~| �
|d |�}n$|d
k�r�| � d| � n
| � d� n| � d|| � |dk r�|S q�W dS )N� r �>)�-r ���z--�[r Zdoctyper z"'Z4abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ> �attlist�element�link�linktypez&unsupported '[' char in %s declarationz"unexpected '[' char in declarationz!unexpected %r char in declaration) r �len�
parse_comment�parse_marked_section�
_scan_name�_decl_othercharsZ handle_decl� unknown_decl�_declstringlit_match�end�_parse_doctype_subsetr )
r r r r �nZdecltype�c�data�m�namer r r �parse_declaration@ sX
z ParserBase.parse_declarationr c C s� | j }| �|d |�\}}|dk r&|S |dkr@t�||d �}n4|dkrZt�||d �}n| �d||d |� � |s|dS |r�|�d�}| �||d |� � |�d�S )N� r > �rcdata�temp�include�ignore�cdata> �else�if�endifz+unknown status keyword %r in marked sectionr ) r r& �_markedsectionclose�search�_msmarkedsectioncloser �startr( r* )r r �reportr ZsectNamer �matchr r r r% � s
z ParserBase.parse_marked_sectionc C sj | j }|||d � dkr$| �d� t�||d �}|s<dS |r`|�d�}| �||d |� � |�d�S )N� z<!--z"unexpected call to parse_comment()r r )r r �
_commentcloser< r> Zhandle_commentr* )r r r? r r@ r r r r r$ � s
zParserBase.parse_commentc
C s4 | j }t|�}|}�x||k �r.|| }|dk�r4|||d � }|dkrNdS |dkrt| �||d � | �d| � |d |kr�dS |d |kr�dS |||d � dkr�| j|d d
�}|d k r|S q| �|d |�\}}|dkr�dS |d k�r | �||d � | �d | � t| d
| �} | ||�}|d k �r,|S q|dk�r�|d |k�rPdS | �|d |�\}}|d k �rr|S || dk�r,|d }q|dk�r�|d }x&||k �r�|| �� �r�|d }�q�W ||k �r�|| dk�r�|S | �||� | �d� ndS q|�� �r|d }q| �||� | �d| � qW dS )N�<r r z<!r z*unexpected char in internal subset (in %r)rA z<!--r )r? > r �entity�notationr z)unknown declaration %r in internal subsetZ_parse_doctype_�%�;�]r z%unexpected char after internal subsetz%unexpected char %r in internal subset)r r# r r r$ r& �getattr�isspace)
r r � declstartposr r, r r- �sr0 Zmethr r r r+ � sn
z ParserBase._parse_doctype_subsetc C sF | � ||�\}}|dkr dS | j}d||d � krB|�d|�d S dS )Nr 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 }| �||�\}}|||d � }|dkr2dS |dkrB|d S �xv| �||�\}}|dk rb|S |||d � }|dkr~dS |dkr�d||d � kr�|�d|�d }ndS x |||d � �� r�|d }q�W ||d � s�dS n| �||�\}}|||d � }|�s
dS |dk�rLt||�}|�r.|�� }ndS |||d � }|�sLdS |d k�r�||d � d k�rldS | �|d |�\}}|dk �r�|S |||d � }|�s�dS |dkrF|d S qFW d S )
Nr r r r r �(�)z'"�#)r r& rM 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� | � ||�\}}|dk r |S | j}xl|||d � }|s<dS |dkrL|d S |dkrpt||�}|sfdS |�� }q$| � ||�\}}|dk r$|S q$W d S )Nr r r r z'")r& r r) r* )r r rK r0 r r r- r/ r r r �_parse_doctype_notation= s$
z"ParserBase._parse_doctype_notationc C s� | j }|||d � dkrV|d }x6|||d � }|s<dS |�� rN|d }q$P q$W n|}| �||�\}}|dk rv|S xp| j ||d � }|s�dS |dkr�t||�}|r�|�� }q�dS qx|dkr�|d S | �||�\}}|dk rx|S qxW d S )Nr rF r r z'"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|�}||krdS t||�}|r\|�� }|�� }|t|� |krLdS |�� |�� fS | �||� | �d|||d � � d S )N)Nr zexpected name token at %r� ) r r# �_declname_match�group�strip�lowerr* 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)r )r )�__name__�
__module__� __qualname__�__doc__r r r r r r' r1 r% r$ r+ rN rR rS rT r& r( r r r r r s"
R
C 9$r )
r] �re�compiler@ rV r) rB r; r= r r r r r �<module> s
........