a
    i                     @   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ZdS )    )absolute_importdivisionunicode_literals)OrderedDictN)string_types   )base   )moduleFactoryFactoryz{([^}]*)}(.*)c                    s,   | }| dj G  fdddtj}t 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>.TreeWalkera  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r2|\}}}}|dv r.tjt||fS |}t|dsD| }|jdv rVtjfS |jdkr|tj	|j
|d|dfS |j krtj|j
fS t |jtsJ t|jt|j}|r| \}}n
d }|j}t }t|j D ]>\}	}
t|	}|r|
||d|df< q|
|d |	f< qtj|||t|p@|j
fS d S )	Ntexttailtag)ZDOCUMENT_ROOTZDOCUMENT_FRAGMENTz
<!DOCTYPE>publicIdsystemIdr   r	   )
isinstancetupler   ZTEXTgetattrhasattrgetrootr   ZDOCUMENTZDOCTYPEr   getCOMMENTr   type
tag_regexpmatchgroupsr   listattribitemsgroupZELEMENTlen)selfnodeelt_flagr   	namespacer   attrsnamevalueZElementTreeCommentType h/home/ec2-user/npost_license/.venv/lib/python3.9/site-packages/pip/_vendor/html5lib/treewalkers/etree.pygetNodeDetails    s<    





z2getETreeBuilder.<locals>.TreeWalker.getNodeDetailsc                 S   st   t |tr|\}}}}n|d g d f\}}}}|dv r8d S |jrJ|||dfS t|rl|| |d d|d fS d S d S )Nr   r   r   )r   r   r   r    appendr!   r"   elementkeyparentsr%   r+   r+   r,   getFirstChildH   s    

z1getETreeBuilder.<locals>.TreeWalker.getFirstChildc                 S   s   t |tr|\}}}}nd S |dkrLt|rF|| |d d|d fS d S nN|jrf|dkrf|||dfS |t|d d k r|d |d  |d |d fS d S d S )Nr   r   r   r   )r   r   r    r.   r   r/   r+   r+   r,   getNextSiblingY   s    

z2getETreeBuilder.<locals>.TreeWalker.getNextSiblingc                 S   s   t |tr|\}}}}nd S |dkr:|s,|S |||d fS nD| }|sJ|S t|d |dksdJ |t|d ||d fS d S )Nr   r4   r   )r   r   popr   countindex)r!   r"   r0   r1   r2   r%   parentr+   r+   r,   getParentNodem   s    
z1getETreeBuilder.<locals>.TreeWalker.getParentNodeN)__name__
__module____qualname____doc__r-   r3   r5   r:   r+   r*   r+   r,   
TreeWalker   s
   (r?   )Commentr   r   ZNonRecursiveTreeWalkerlocals)ZElementTreeImplementationElementTreer?   r+   r*   r,   getETreeBuilder   s    nrC   )
__future__r   r   r   collectionsr   reZpip._vendor.sixr    r   _utilsr
   compiler   rC   getETreeModuler+   r+   r+   r,   <module>   s   
u