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ÝPfL  ã               @   s®   d dl mZmZmZ yd dlmZ W n> ek
rb   yd dlmZ W n ek
r\   eZY nX Y nX d dl	Z	d dl
mZ ddlmZ ddlmZ e	jd	ƒ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,   | }|j dƒ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                s2  t |tƒr2|\}}}}|dkr.tjt||ƒfS |}t|dƒsD|jƒ }|jdkrVtjfS |jdkr|tj	|j
|jdƒ|jdƒfS |jˆ kr’tj|j
fS tj|jƒ}|r°|jƒ \}}n
d }|j}tƒ }xPt|jjƒ ƒD ]>\}	}
tj|	ƒ}|�r|
||jd	ƒ|jd
ƒf< qÐ|
|d |	f< qÐW tj|||t|ƒ�p*|j
fS d S )NÚtextÚtailÚtagÚDOCUMENT_ROOTÚDOCUMENT_FRAGMENTz
<!DOCTYPE>ZpublicIdZsystemIdr   r	   )r   r   )r   r   )Ú
isinstanceÚtupler   ZTEXTÚgetattrÚhasattrZgetrootr   ZDOCUMENTZDOCTYPEr   ÚgetÚCOMMENTÚ
tag_regexpÚmatchÚgroupsr   ÚlistZattribÚitemsÚgroupZELEMENTÚlen)ÚselfÚnodeZeltÚ_Úflagr   Ú	namespacer   ZattrsÚnameÚvalue)ÚElementTreeCommentType© ú/usr/lib/python3.6/etree.pyÚgetNodeDetails'   s6    





z2getETreeBuilder.<locals>.TreeWalker.getNodeDetailsc             S   st   t |tƒr|\}}}}n|d g d f\}}}}|dkr8d S |jrJ|||dfS t|ƒrl|j|ƒ |d d|d fS d S d S )Nr   r   r   )r   r   )r   r   r   r   Úappend)r   r   ÚelementÚkeyÚparentsr    r%   r%   r&   ÚgetFirstChildO   s    

z1getETreeBuilder.<locals>.TreeWalker.getFirstChildc             S   sž   t |tƒr|\}}}}nd S |dkrLt|ƒrF|j|ƒ |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   r   éÿÿÿÿr-   )r   r   r   r(   r   )r   r   r)   r*   r+   r    r%   r%   r&   ÚgetNextSibling`   s    

z2getETreeBuilder.<locals>.TreeWalker.getNextSiblingc             S   sh   t |tƒr|\}}}}nd S |dkr:|s,|S |||d fS n*|jƒ }|sJ|S |t|d ƒj|ƒ|d fS d S )Nr   r   r-   )r   r   Úpopr   Úindex)r   r   r)   r*   r+   r    Úparentr%   r%   r&   ÚgetParentNodet   s    
z1getETreeBuilder.<locals>.TreeWalker.getParentNodeN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r'   r,   r.   r2   r%   )r$   r%   r&   Ú
TreeWalker   s
   (r7   )ÚCommentr   r   ZNonRecursiveTreeWalkerÚlocals)ZElementTreeImplementationZElementTreer7   r%   )r$   r&   ÚgetETreeBuilder   s    nr:   )Z
__future__r   r   r   Úcollectionsr   ÚImportErrorZordereddictÚdictÚreZpip._vendor.sixr   Ú r   Z_utilsr
   Úcompiler   r:   ZgetETreeModuler%   r%   r%   r&   Ú<module>   s   
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