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Editing: base.cpython-38.pyc
U ��.e�8 � @ s� d dl mZmZmZ d dlmZ ddlmZmZm Z dZ e e�dfe ee e d dfg�B �dfe ee e d d fe d d fg�B �dfe e d dfe d d fg�dfe e d d fe d d fg�dfd�Z G dd� de�ZG dd� de�ZG dd� de�ZdS )� )�absolute_import�division�unicode_literals)� text_type� )�scopingElements�tableInsertModeElements� namespacesNF�html�buttonZolZul�table�optgroup�optionT)Nr �listr Zselectc @ sb e Zd ZdZdd� Zdd� Zdd� Zdd � Zdd d �Zd d� Z dd� Z dd� Z dd� Z dd� Z d S )�Nodez Represents an item in the treec C s( || _ d| _d| _i | _g | _g | _dS )zRCreates a Node :arg name: The tag name associated with the node N)�name�parent�value� attributes� childNodesZ_flags)�selfr � r �J/usr/lib/python3.8/site-packages/pip/_vendor/html5lib/treebuilders/base.py�__init__ s z Node.__init__c C s: d� dd� | j�� D ��}|r,d| j|f S d| j S d S )N� c S s g | ]\}}d ||f �qS )z%s="%s"r )�.0r r r r r � <listcomp>. s �z Node.__str__.<locals>.<listcomp>z<%s %s>�<%s>)�joinr �itemsr )r Z attributesStrr r r �__str__- s �z Node.__str__c C s d| j S )Nr )r �r r r r �__repr__6 s z Node.__repr__c C s t �dS )z[Insert node as a child of the current node :arg node: the node to insert N��NotImplementedError�r �noder r r � appendChild9 s zNode.appendChildNc C s t �dS )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 Nr# )r �data� insertBeforer r r � insertTextA s zNode.insertTextc C s t �dS )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 Nr# )r r& ZrefNoder r r r) M s zNode.insertBeforec C s t �dS )zhRemove node from the children of the current node :arg node: the child node to remove Nr# r% r r r � removeChildY s zNode.removeChildc C s | j D ]}|�|� qg | _ dS )z�Move 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 newParentZchildr r r �reparentChildrena s zNode.reparentChildrenc C s t �dS )z�Return a shallow copy of the current node i.e. a node with the same name and attributes but with no parent or child nodes Nr# r! r r r � cloneNoden s zNode.cloneNodec C s t �dS )zFReturn true if the node has children or text, false otherwise Nr# r! r r r � hasContentt s zNode.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 Zd Zdd� Zdd� ZdS )�ActiveFormattingElementsc C sf d}|t krV| d d d� D ]:}|t kr* qV| �||�r>|d7 }|dkr| �|� qVqt�| |� d S )Nr ���� � )�Marker� nodesEqual�remover �append)r r& Z equalCount�elementr r r r: { s z ActiveFormattingElements.appendc C s$ |j |j ksdS |j|jks dS dS )NFT)� nameTupler )r Znode1Znode2r r r r8 � s z#ActiveFormattingElements.nodesEqualN)r/ r0 r1 r: r8 r r r r r3 z s r3 c @ s� e Zd ZdZdZdZdZdZdZdd� Z dd� Z d+dd�Z d d � Z d d � Z d d� Zdd� Zdd� Zd,dd�Zdd� Zdd� Zdd� Zeee�Zdd � Zd d � Zd-d d �Zd!d"� Zd.d#d$�Zd%d&� Z d'd(� Z d)d*� Z dS )/� TreeBuildera Base treebuilder implementation * documentClass - the class to use for the bottommost node of a document * elementClass - the class to use for HTML Elements * commentClass - the class to use for comments * doctypeClass - the class to use for doctypes Nc C s |r d| _ nd| _ | �� dS )zmCreate a TreeBuilder :arg namespaceHTMLElements: whether or not to namespace HTML elements z http://www.w3.org/1999/xhtmlN)�defaultNamespace�reset)r ZnamespaceHTMLElementsr r r r � s zTreeBuilder.__init__c C s. g | _ t� | _d | _d | _d| _| �� | _d S )NF)� openElementsr3 �activeFormattingElementsZ headPointerZ formPointer�insertFromTable� documentClass�documentr! r r r r? � s zTreeBuilder.resetc C s� t |d�}|s2t|t�r$td |f}t|t�s2t�t| \}}t| j�D ]>}|r^||kr^ dS |sr|j |krr dS ||j |kA rH dS qHds�t�d S )Nr< r TF) �hasattr� isinstancer r �tuple�AssertionError�listElementsMap�reversedr@ r< )r �targetZvariantZ exactNodeZ listElements�invertr& r r r �elementInScope� s zTreeBuilder.elementInScopec C s� | j s d S t| j �d }| j | }|tks4|| jkr8d S |tkrl|| jkrl|dkrXd}ql|d8 }| j | }q8|d7 }| j | }|�� }| �d|j|j|jd��}|| j |< || j d krlq�qld S )Nr5 r r4 ZStartTag)�typer � namespacer( ) rA �lenr7 r@ r- � insertElementr rO r )r �i�entryZcloner; r r r �#reconstructActiveFormattingElements� s. � z/TreeBuilder.reconstructActiveFormattingElementsc C s( | j �� }| j r$|tkr$| j �� }q d S �N)rA �popr7 )r rS r r r � clearActiveFormattingElements s z)TreeBuilder.clearActiveFormattingElementsc C s: | j ddd� D ]$}|tkr" q6q|j|kr| S qdS )z�Check if an element exists between the end of the active formatting elements and the last marker. If it does, return it, else return falseNr4 F)rA r7 r )r r �itemr r r �!elementInActiveFormattingElements s z-TreeBuilder.elementInActiveFormattingElementsc C s& | � |�}| j�|� | j�|� d S rU )� createElementr@ r: rD r' )r �tokenr; r r r � insertRoot s zTreeBuilder.insertRootc C s6 |d }|d }|d }| � |||�}| j�|� d S )Nr �publicId�systemId)� doctypeClassrD r' )r r[ r r] r^ Zdoctyper r r � insertDoctype s zTreeBuilder.insertDoctypec C s* |d kr| j d }|�| �|d �� d S )Nr4 r( )r@ r' � commentClass)r r[ r r r r � insertComment( s zTreeBuilder.insertCommentc C s0 |d }|� d| j�}| �||�}|d |_|S )z.Create an element but don't insert it anywherer rO r( )�getr> � elementClassr �r r[ r rO r; r r r rZ - s zTreeBuilder.createElementc C s | j S rU )�_insertFromTabler! r r r �_getInsertFromTable5 s z TreeBuilder._getInsertFromTablec C s || _ |r| j| _n| j| _dS )zsSwitch the function used to insert an element from the normal one to the misnested table one and back againN)rf �insertElementTablerQ �insertElementNormal)r r r r r �_setInsertFromTable8 s z TreeBuilder._setInsertFromTablec C sb |d }t |t�s td| ��|�d| j�}| �||�}|d |_| jd �|� | j� |� |S )Nr zElement %s not unicoderO r( r4 ) rF r rH rc r> rd r r@ r' r: re r r r ri C s z TreeBuilder.insertElementNormalc C s` | � |�}| jd jtkr$| �|�S | �� \}}|dkrD|�|� n |�||� | j�|� |S )z-Create an element and insert it into the treer4 N) rZ r@ r r ri � getTableMisnestedNodePositionr' r) r: )r r[ r; r r) r r r rh M s z TreeBuilder.insertElementTablec C sV |dkr| j d }| jr.| jr:| j d jtkr:|�|� n| �� \}}|�||� dS )zInsert text data.Nr4 )r@ rB r r r* rk )r r( r r) r r r r* ] s �� zTreeBuilder.insertTextc C st d}d}d}| j ddd� D ]}|jdkr |} q4q |rb|jrJ|j}|}ql| j | j �|�d }n | j d }||fS )zsGet the foster parent element, and sibling to insert before (or None) when inserting a misnested table nodeNr4 r r5 r )r@ r r �index)r Z lastTableZ fosterParentr) Zelmr r r rk l s � z)TreeBuilder.getTableMisnestedNodePositionc C s8 | j d j}|td�kr4||kr4| j �� | �|� d S )Nr4 )ZddZdtZlir r �pZrpZrt)r@ r � frozensetrV �generateImpliedEndTags)r �excluder r r r ro � s � z"TreeBuilder.generateImpliedEndTagsc C s | j S )zReturn the final tree)rD r! r r r � getDocument� s zTreeBuilder.getDocumentc C s | � � }| jd �|� |S )zReturn the final fragmentr )� fragmentClassr@ r, )r Zfragmentr r r � getFragment� s zTreeBuilder.getFragmentc C s t �dS )z�Serialize the subtree of node in the format required by unit tests :arg node: the node from which to start serializing Nr# r% r r r �testSerializer� s zTreeBuilder.testSerializer)N)N)N)N) r/ r0 r1 r2 rC rd ra r_ rr r r? rM rT rW rY r\ r` rb rZ rg rj �propertyrB ri rh r* rk ro rq rs rt r r r r r= � s6 . r= )Z __future__r r r Zpip._vendor.sixr Z constantsr r r r7 rn �setrI �objectr r r3 r= r r r r �<module> s0 �� �� ��� c
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