a
    hbòfÕ  ã                   @   sº   d dl mZmZmZ d dlmZ d dlmZ d dlm	Z	 ddl
mZ ddlmZ dd	lmZ d
d„ ZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ dejƒZdS )é    )Úabsolute_importÚdivisionÚunicode_literals)Ú	text_type)ÚOrderedDict)Úetreeé   )Ú
tag_regexpé   )Úbase)Ú	_ihatexmlc                 C   s*   | d u rd S t | tƒr| S |  dd¡S d S )NÚasciiÚstrict)Ú
isinstancer   Údecode)Ús© r   úh/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/pip/_vendor/html5lib/treewalkers/etree_lxml.pyÚ
ensure_str   s
    
r   c                   @   s,   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	S )
ÚRootc                 C   sÂ   || _ g | _z:|jjrD| j t| t|jjƒt|jjƒt|jj	ƒƒ¡ W n t
yX   Y n0 z| ¡ }W n t
y|   |}Y n0 | ¡ d ur”| ¡ }q~|d ur²| j |¡ | ¡ }q”d | _d | _d S ©N)ZelementtreeÚchildrenZdocinfoZinternalDTDÚappendÚDoctyper   Z	root_nameÚ	public_idZ
system_urlÚAttributeErrorÚgetrootZgetpreviousÚgetnextÚtextÚtail)ÚselfÚetÚnoder   r   r   Ú__init__   s,    



ý



zRoot.__init__c                 C   s
   | j | S r   )r   ©r    Úkeyr   r   r   Ú__getitem__3   s    zRoot.__getitem__c                 C   s   d S r   r   ©r    r   r   r   r   6   s    zRoot.getnextc                 C   s   dS ©Nr
   r   r'   r   r   r   Ú__len__9   s    zRoot.__len__N)Ú__name__Ú
__module__Ú__qualname__r#   r&   r   r)   r   r   r   r   r      s   r   c                   @   s   e Zd Zdd„ Zdd„ ZdS )r   c                 C   s(   || _ || _|| _|| _d | _d | _d S r   )Ú	root_nodeÚnamer   Ú	system_idr   r   )r    r-   r.   r   r/   r   r   r   r#   >   s    zDoctype.__init__c                 C   s   | j jd S r(   )r-   r   r'   r   r   r   r   G   s    zDoctype.getnextN©r*   r+   r,   r#   r   r   r   r   r   r   =   s   	r   c                   @   s   e Zd Zdd„ Zdd„ ZdS )ÚFragmentRootc                    s$   ‡ fdd„|D ƒˆ _ d  ˆ _ˆ _d S )Nc                    s   g | ]}t ˆ |ƒ‘qS r   )ÚFragmentWrapper)Ú.0Úchildr'   r   r   Ú
<listcomp>M   ó    z)FragmentRoot.__init__.<locals>.<listcomp>)r   r   r   )r    r   r   r'   r   r#   L   s    zFragmentRoot.__init__c                 C   s   d S r   r   r'   r   r   r   r   P   s    zFragmentRoot.getnextNr0   r   r   r   r   r1   K   s   r1   c                   @   sT   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	d
„ Zdd„ Zdd„ Z	dd„ Z
dd„ ZdS )r2   c                 C   sT   || _ || _t| jdƒr(t| jjƒ| _nd | _t| jdƒrJt| jjƒ| _nd | _d S )Nr   r   )r-   ÚobjÚhasattrr   r   r   )r    Zfragment_rootr7   r   r   r   r#   U   s    zFragmentWrapper.__init__c                 C   s   t | j|ƒS r   )Úgetattrr7   )r    r.   r   r   r   Ú__getattr__a   s    zFragmentWrapper.__getattr__c                 C   s6   | j j}| | ¡}|t|ƒd k r.||d  S d S d S r(   )r-   r   ÚindexÚlen)r    ZsiblingsÚidxr   r   r   r   d   s
    
zFragmentWrapper.getnextc                 C   s
   | j | S r   )r7   r$   r   r   r   r&   l   s    zFragmentWrapper.__getitem__c                 C   s
   t | jƒS r   )Úboolr7   r'   r   r   r   Ú__bool__o   s    zFragmentWrapper.__bool__c                 C   s   d S r   r   r'   r   r   r   Ú	getparentr   s    zFragmentWrapper.getparentc                 C   s
   t | jƒS r   ©Ústrr7   r'   r   r   r   Ú__str__u   s    zFragmentWrapper.__str__c                 C   s
   t | jƒS r   rA   r'   r   r   r   Ú__unicode__x   s    zFragmentWrapper.__unicode__c                 C   s
   t | jƒS r   )r<   r7   r'   r   r   r   r)   {   s    zFragmentWrapper.__len__N)r*   r+   r,   r#   r:   r   r&   r?   r@   rC   rD   r)   r   r   r   r   r2   T   s   r2   c                   @   s4   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	d
„ ZdS )Ú
TreeWalkerc                 C   sJ   t |tƒrt|ƒ| _t|ƒ}ntƒ | _t|ƒ}tj | |¡ t	 
¡ | _d S r   )r   ÚlistÚsetÚfragmentChildrenr1   r   r   ÚNonRecursiveTreeWalkerr#   r   ZInfosetFilterÚfilter)r    Útreer   r   r   r#   €   s    


zTreeWalker.__init__c           	      C   s’  t |tƒr:|\}}|dv s&J d| ƒ‚tjtt||ƒƒfS t |tƒrLtjfS t |tƒrjtj	|j
|j|jfS t |tƒrŽt|dƒsŽtjt|jƒfS |jtjkrªtjt|jƒfS |jtjkrÎtjt|jƒdd… fS t t|jƒ¡}|� rò| ¡ \}}nd }t|jƒ}tƒ }t|j ¡ ƒD ]P\}}t|ƒ}t|ƒ}t |¡}|�rV||| d¡| d¡f< n||d |f< �qtj|| j  !|¡|t"|ƒdk�pŠ|jfS d S )N©r   r   ú%Text nodes are text or tail, found %sÚtagr
   éÿÿÿÿr   r   )#r   Útupler   ZTEXTr   r9   r   ZDOCUMENTr   ZDOCTYPEr.   r   r/   r2   r8   r7   rN   r   ÚCommentÚCOMMENTr   ÚEntityZENTITYr	   ÚmatchÚgroupsr   rF   ÚattribÚitemsÚgroupZELEMENTrJ   ZfromXmlNamer<   )	r    r"   r%   rT   Ú	namespacerN   Úattrsr.   Úvaluer   r   r   ÚgetNodeDetails‹   s<    




ÿzTreeWalker.getNodeDetailsc                 C   sB   t |tƒrJ dƒ‚t|ƒs(|js(J dƒ‚|jr6|dfS |d S d S )NzText nodes have no childrenzNode has no childrenr   r   )r   rP   r<   r   )r    r"   r   r   r   ÚgetFirstChild´   s
    zTreeWalker.getFirstChildc                 C   sb   t |tƒrL|\}}|dv s&J d| ƒ‚|dkrDt|ƒr>|d S d S n| ¡ S |jrZ|dfS | ¡ S )NrL   rM   r   r   r   )r   rP   r<   r   r   ©r    r"   r%   r   r   r   ÚgetNextSibling½   s    
zTreeWalker.getNextSiblingc                 C   sJ   t |tƒr4|\}}|dv s&J d| ƒ‚|dkrB|S n|| jv rBd S | ¡ S )NrL   rM   r   )r   rP   rH   r@   r^   r   r   r   ÚgetParentNodeÍ   s    

zTreeWalker.getParentNodeN)r*   r+   r,   r#   r\   r]   r_   r`   r   r   r   r   rE      s
   )	rE   N)Ú
__future__r   r   r   Úpip._vendor.sixr   Úcollectionsr   Úlxmlr   Ztreebuilders.etreer	   Ú r   r   r   Úobjectr   r   r1   r2   rI   rE   r   r   r   r   Ú<module>   s   	&	+