a
    hbòfÇ  ã                   @   sj   d dl mZmZmZ d dlmZ d dlZd dlmZ ddl	m
Z
 ddlmZ e d	¡Zd
d„ ZeeƒZdS )é    )Úabsolute_importÚdivisionÚunicode_literals)ÚOrderedDictN)Ústring_typesé   )Úbaseé   )ÚmoduleFactoryFactoryz{([^}]*)}(.*)c                    s,   | }|  d¡j‰ G ‡ fdd„dtjƒ}tƒ S )NZasdc                       s4   e Zd ZdZ‡ fdd„Zdd„ Zdd„ Zdd	„ Zd
S )z#getETreeBuilder.<locals>.TreeWalkeraË  Given the particular ElementTree representation, this implementation,
        to avoid using recursion, returns "nodes" as tuples with the following
        content:

        1. The current element

        2. The index of the element relative to its parent

        3. A stack of ancestor elements

        4. A flag "text", "tail" or None to indicate if the current node is a
           text node; either the text or tail of the current element (1)
        c                    sH  t |tƒr2|\}}}}|dv r.tjt||ƒfS |}t|dƒsD| ¡ }|jdv rVtjfS |jdkr|tj	|j
| d¡| d¡fS |jˆ kr’tj|j
fS t |jtƒs¬J t|jƒƒ‚t |j¡}|rÊ| ¡ \}}n
d }|j}tƒ }t|j ¡ ƒD ]>\}	}
t |	¡}|�r|
|| d¡| d¡f< qè|
|d |	f< qètj|||t|ƒ�p@|j
fS d S )	N©ÚtextÚtailÚtag)ZDOCUMENT_ROOTZDOCUMENT_FRAGMENTz
<!DOCTYPE>ÚpublicIdÚsystemIdr   r	   )Ú
isinstanceÚtupler   ZTEXTÚgetattrÚhasattrÚgetrootr   ZDOCUMENTZDOCTYPEr   ÚgetÚCOMMENTr   ÚtypeÚ
tag_regexpÚmatchÚgroupsr   ÚlistÚattribÚitemsÚgroupZELEMENTÚlen)ÚselfÚnodeÚeltÚ_Úflagr   Ú	namespacer   ÚattrsÚnameÚvalue©ZElementTreeCommentType© úc/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/pip/_vendor/html5lib/treewalkers/etree.pyÚgetNodeDetails    s<    



ÿ

ÿz2getETreeBuilder.<locals>.TreeWalker.getNodeDetailsc                 S   st   t |tƒr|\}}}}n|d g d f\}}}}|dv r8d S |jrJ|||dfS t|ƒrl| |¡ |d d|d fS d S d S )Nr   r   r   )r   r   r   r    Úappend©r!   r"   ÚelementÚkeyÚparentsr%   r+   r+   r,   ÚgetFirstChildH   s    

z1getETreeBuilder.<locals>.TreeWalker.getFirstChildc                 S   sž   t |tƒr|\}}}}nd S |dkrLt|ƒrF| |¡ |d d|d fS d S nN|jrf|dkrf|||dfS |t|d ƒd k r–|d |d  |d |d fS d S d S )Nr   r   r   éÿÿÿÿr   )r   r   r    r.   r   r/   r+   r+   r,   ÚgetNextSiblingY   s    

z2getETreeBuilder.<locals>.TreeWalker.getNextSiblingc                 S   s‚   t |tƒr|\}}}}nd S |dkr:|s,|S |||d fS nD| ¡ }|sJ|S t|d ƒ |¡dksdJ ‚|t|d ƒ |¡|d fS d S )Nr   r4   r   )r   r   Úpopr   ÚcountÚindex)r!   r"   r0   r1   r2   r%   Úparentr+   r+   r,   ÚgetParentNodem   s    
z1getETreeBuilder.<locals>.TreeWalker.getParentNodeN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r-   r3   r5   r:   r+   r*   r+   r,   Ú
TreeWalker   s
   (r?   )ÚCommentr   r   ZNonRecursiveTreeWalkerÚlocals)ZElementTreeImplementationÚElementTreer?   r+   r*   r,   ÚgetETreeBuilder   s    nrC   )Ú
__future__r   r   r   Úcollectionsr   ÚreÚpip._vendor.sixr   Ú r   Ú_utilsr
   Úcompiler   rC   ÚgetETreeModuler+   r+   r+   r,   Ú<module>   s   
u