3
g8                 @   s   d dl mZmZmZ d dlmZ ddlmZmZm	Z	 dZ
eedfeee	d dfhB dfeee	d d	fe	d d
fhB dfee	d dfe	d dfgdfee	d dfe	d dfgdfdZG dd deZG dd deZG dd deZdS )    )absolute_importdivisionunicode_literals)	text_type   )scopingElementstableInsertModeElements
namespacesNFhtmlbuttonolultableoptgroupoptionT)Nr   listr   selectc               @   sb   e Zd ZdZdd Zdd Zdd Zdd	 ZdddZdd Z	dd Z
dd Zdd Zdd Zd
S )NodezRepresents an item in the treec             C   s(   || _ d| _d| _i | _g | _g | _dS )zRCreates a Node

        :arg name: The tag name associated with the node

        N)nameparentvalue
attributes
childNodes_flags)selfr    r   d/var/www/tester-filtro-web/env/lib/python3.6/site-packages/pip/_vendor/html5lib/treebuilders/base.py__init__   s    zNode.__init__c             C   s:   dj dd | jj D }|r,d| j|f S d| j S d S )N c             S   s   g | ]\}}d ||f qS )z%s="%s"r   ).0r   r   r   r   r   
<listcomp>.   s   z Node.__str__.<locals>.<listcomp>z<%s %s>z<%s>)joinr   itemsr   )r   ZattributesStrr   r   r   __str__-   s
    
zNode.__str__c             C   s
   d| j  S )Nz<%s>)r   )r   r   r   r   __repr__6   s    zNode.__repr__c             C   s   t dS )z[Insert node as a child of the current node

        :arg node: the node to insert

        N)NotImplementedError)r   noder   r   r   appendChild9   s    zNode.appendChildNc             C   s   t dS )aB  Insert data as text in the current node, positioned before the
        start of node insertBefore or to the end of the node's text.

        :arg data: the data to insert

        :arg insertBefore: True if you want to insert the text before the node
            and False if you want to insert it after the node

        N)r%   )r   datainsertBeforer   r   r   
insertTextA   s    
zNode.insertTextc             C   s   t dS )a  Insert node as a child of the current node, before refNode in the
        list of child nodes. Raises ValueError if refNode is not a child of
        the current node

        :arg node: the node to insert

        :arg refNode: the child node to insert the node before

        N)r%   )r   r&   ZrefNoder   r   r   r)   M   s    
zNode.insertBeforec             C   s   t dS )zhRemove node from the children of the current node

        :arg node: the child node to remove

        N)r%   )r   r&   r   r   r   removeChildY   s    zNode.removeChildc             C   s$   x| j D ]}|j| qW g | _ dS )zMove all the children of the current node to newParent.
        This is needed so that trees that don't store text as nodes move the
        text in the correct way

        :arg newParent: the node to move all this node's children to

        N)r   r'   )r   Z	newParentchildr   r   r   reparentChildrena   s    	zNode.reparentChildrenc             C   s   t dS )zReturn a shallow copy of the current node i.e. a node with the same
        name and attributes but with no parent or child nodes
        N)r%   )r   r   r   r   	cloneNoden   s    zNode.cloneNodec             C   s   t dS )zFReturn true if the node has children or text, false otherwise
        N)r%   )r   r   r   r   
hasContentt   s    zNode.hasContent)N)__name__
__module____qualname____doc__r   r#   r$   r'   r*   r)   r+   r-   r.   r/   r   r   r   r   r      s   	
r   c               @   s   e Zd Zdd Zdd ZdS )ActiveFormattingElementsc             C   sf   d}|t krVxH| d d d D ]6}|t kr*P | j||r>|d7 }|dkr| j| P qW tj| | d S )Nr         )Marker
nodesEqualremover   append)r   r&   Z
equalCountelementr   r   r   r;   {   s    
zActiveFormattingElements.appendc             C   s$   |j |j ksdS |j|jks dS dS )NFT)	nameTupler   )r   node1node2r   r   r   r9      s
    z#ActiveFormattingElements.nodesEqualN)r0   r1   r2   r;   r9   r   r   r   r   r4   z   s   r4   c               @   s   e Zd ZdZdZdZdZdZdZdd Z	dd Z
d+ddZd	d
 Zdd Zdd Zdd Zdd Zd,ddZdd Zdd Zdd ZeeeZdd Zdd Zd-dd Zd!d" Zd.d#d$Zd%d& Zd'd( Zd)d* ZdS )/TreeBuildera  Base treebuilder implementation

    * documentClass - the class to use for the bottommost node of a document
    * elementClass - the class to use for HTML Elements
    * commentClass - the class to use for comments
    * doctypeClass - the class to use for doctypes

    Nc             C   s   |rd| _ nd| _ | j  dS )zmCreate a TreeBuilder

        :arg namespaceHTMLElements: whether or not to namespace HTML elements

        zhttp://www.w3.org/1999/xhtmlN)defaultNamespacereset)r   namespaceHTMLElementsr   r   r   r      s    zTreeBuilder.__init__c             C   s.   g | _ t | _d | _d | _d| _| j | _d S )NF)openElementsr4   activeFormattingElementsheadPointerformPointerinsertFromTabledocumentClassdocument)r   r   r   r   rB      s    zTreeBuilder.resetc             C   s   t |d}|s2t|tr$td |f}t|ts2tt| \}}xHt| jD ]:}|r^||kr^dS | rr|j	|krrdS ||j	|kA rJdS qJW dstd S )Nr=   r
   TF)
hasattr
isinstancer   r	   tupleAssertionErrorlistElementsMapreversedrD   r=   )r   targetvariantZ	exactNodeZlistElementsinvertr&   r   r   r   elementInScope   s    

zTreeBuilder.elementInScopec             C   s   | j s
d S t| j d }| j | }|tks4|| jkr8d S x6|tkrn|| jkrn|dkrZd}P |d8 }| j | }q:W xR|d7 }| j | }|j }| jd|j|j|jd}|| j |< || j d krrP qrW d S )Nr5   r   StartTag)typer   	namespacer(   r7   r7   )	rE   lenr8   rD   r.   insertElementr   rW   r   )r   ientrycloner<   r   r   r   #reconstructActiveFormattingElements   s.    


z/TreeBuilder.reconstructActiveFormattingElementsc             C   s,   | j j }x| j r&|tkr&| j j }qW d S )N)rE   popr8   )r   r[   r   r   r   clearActiveFormattingElements  s    
z)TreeBuilder.clearActiveFormattingElementsc             C   s8   x2| j ddd D ]}|tkr"P q|j|kr|S qW dS )zCheck if an element exists between the end of the active
        formatting elements and the last marker. If it does, return it, else
        return falseNr5   Fr7   )rE   r8   r   )r   r   itemr   r   r   !elementInActiveFormattingElements  s    
z-TreeBuilder.elementInActiveFormattingElementsc             C   s&   | j |}| jj| | jj| d S )N)createElementrD   r;   rJ   r'   )r   tokenr<   r   r   r   
insertRoot  s    
zTreeBuilder.insertRootc             C   s6   |d }|d }|d }| j |||}| jj| d S )Nr   publicIdsystemId)doctypeClassrJ   r'   )r   rc   r   re   rf   doctyper   r   r   insertDoctype   s
    zTreeBuilder.insertDoctypec             C   s*   |d kr| j d }|j| j|d  d S )Nr5   r(   r7   )rD   r'   commentClass)r   rc   r   r   r   r   insertComment(  s    
zTreeBuilder.insertCommentc             C   s0   |d }|j d| j}| j||}|d |_|S )z.Create an element but don't insert it anywherer   rW   r(   )getrA   elementClassr   )r   rc   r   rW   r<   r   r   r   rb   -  s
    
zTreeBuilder.createElementc             C   s   | j S )N)_insertFromTable)r   r   r   r   _getInsertFromTable5  s    zTreeBuilder._getInsertFromTablec             C   s    || _ |r| j| _n| j| _dS )zsSwitch the function used to insert an element from the
        normal one to the misnested table one and back againN)rn   insertElementTablerY   insertElementNormal)r   r   r   r   r   _setInsertFromTable8  s    
zTreeBuilder._setInsertFromTablec             C   sb   |d }t |tstd| |jd| j}| j||}|d |_| jd j| | jj	| |S )Nr   zElement %s not unicoderW   r(   r5   r7   )
rL   r   rN   rl   rA   rm   r   rD   r'   r;   )r   rc   r   rW   r<   r   r   r   rq   C  s    
zTreeBuilder.insertElementNormalc             C   s`   | j |}| jd jtkr$| j|S | j \}}|dkrD|j| n|j|| | jj| |S )z-Create an element and insert it into the treer5   Nr7   )	rb   rD   r   r   rq   getTableMisnestedNodePositionr'   r)   r;   )r   rc   r<   r   r)   r   r   r   rp   M  s    

zTreeBuilder.insertElementTablec             C   sX   |dkr| j d }| j s0| jr<| j d jtkr<|j| n| j \}}|j|| dS )zInsert text data.Nr5   r7   r7   )rD   rH   r   r   r*   rs   )r   r(   r   r)   r   r   r   r*   ]  s    

zTreeBuilder.insertTextc             C   sv   d}d}d}x(| j ddd D ]}|jdkr|}P qW |rd|jrL|j}|}qn| j | j j|d  }n
| j d }||fS )zsGet the foster parent element, and sibling to insert before
        (or None) when inserting a misnested table nodeNr5   r   r   r7   )rD   r   r   index)r   Z	lastTableZfosterParentr)   elmr   r   r   rs   l  s    

z)TreeBuilder.getTableMisnestedNodePositionc          
   C   s8   | j d
 j}|tdkr4||kr4| j j  | j| d S )Nr5   dddtlir   r   prprtr7   )rv   rw   rx   r   r   ry   rz   r{   )rD   r   	frozensetr^   generateImpliedEndTags)r   excluder   r   r   r   r}     s
    
z"TreeBuilder.generateImpliedEndTagsc             C   s   | j S )zReturn the final tree)rJ   )r   r   r   r   getDocument  s    zTreeBuilder.getDocumentc             C   s   | j  }| jd j| |S )zReturn the final fragmentr   )fragmentClassrD   r-   )r   fragmentr   r   r   getFragment  s    zTreeBuilder.getFragmentc             C   s   t dS )zSerialize the subtree of node in the format required by unit tests

        :arg node: the node from which to start serializing

        N)r%   )r   r&   r   r   r   testSerializer  s    zTreeBuilder.testSerializer)N)N)N)N)r0   r1   r2   r3   rI   rm   rj   rg   r   r   rB   rT   r]   r_   ra   rd   ri   rk   rb   ro   rr   propertyrH   rq   rp   r*   rs   r}   r   r   r   r   r   r   r   r@      s6   
.
	




r@   )
__future__r   r   r   pip._vendor.sixr   	constantsr   r   r	   r8   r|   rO   objectr   r   r4   r@   r   r   r   r   <module>   s   
c