관리-도구
편집 파일: base.cpython-36.pyc
3 �Re4 � @ s� d dl mZmZmZ d dlmZ ddlmZmZm Z ddddd d d d d g Z ej Z ej ZejZejZejZejZdZdje �Z G dd � d e�ZG dd � d e�ZdS )� )�absolute_import�division�unicode_literals)�Node� )� namespaces� voidElements�spaceCharacters�DOCUMENT�DOCTYPE�TEXT�ELEMENT�COMMENT�ENTITY�UNKNOWN� TreeWalker�NonRecursiveTreeWalkerz <#UNKNOWN#>� c @ sl e Zd ZdZdd� Zdd� Zdd� Zdd d �Zd d � Zd d� Z dd� Z dd� Z ddd�Z dd� Z dd� ZdS ) r z}Walks a tree yielding tokens Tokens are dicts that all have a ``type`` field specifying the type of the token. c C s || _ dS )zCCreates a TreeWalker :arg tree: the tree to walk N)�tree)�selfr � r ��/builddir/build/BUILDROOT/alt-python36-pip-20.2.4-5.el8.x86_64/opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/html5lib/treewalkers/base.py�__init__ s zTreeWalker.__init__c C s t �d S )N)�NotImplementedError)r r r r �__iter__# s zTreeWalker.__iter__c C s d|d�S )z�Generates an error token with the given message :arg msg: the error message :returns: SerializeError token �SerializeError)�type�datar )r �msgr r r �error& s zTreeWalker.errorFc c s$ d|||d�V |r | j d�V dS )ar Generates an EmptyTag token :arg namespace: the namespace of the token--can be ``None`` :arg name: the name of the element :arg attrs: the attributes of the element as a dict :arg hasChildren: whether or not to yield a SerializationError because this tag shouldn't have children :returns: EmptyTag token �EmptyTag)r �name� namespacer zVoid element has childrenN)r )r r" r! �attrs� hasChildrenr r r �emptyTag0 s zTreeWalker.emptyTagc C s d|||d�S )z�Generates a StartTag token :arg namespace: the namespace of the token--can be ``None`` :arg name: the name of the element :arg attrs: the attributes of the element as a dict :returns: StartTag token �StartTag)r r! r" r r )r r" r! r# r r r �startTagE s zTreeWalker.startTagc C s d||d�S )z�Generates an EndTag token :arg namespace: the namespace of the token--can be ``None`` :arg name: the name of the element :returns: EndTag token �EndTag)r r! r" r )r r" r! r r r �endTagV s zTreeWalker.endTagc c sx |}|j t�}|dt|�t|� � }|r6d|d�V |}|jt�}|t|�d� }|rdd|d�V |rtd|d�V dS )at Generates SpaceCharacters and Characters tokens Depending on what's in the data, this generates one or more ``SpaceCharacters`` and ``Characters`` tokens. For example: >>> from html5lib.treewalkers.base import TreeWalker >>> # Give it an empty tree just so it instantiates >>> walker = TreeWalker([]) >>> list(walker.text('')) [] >>> list(walker.text(' ')) [{u'data': ' ', u'type': u'SpaceCharacters'}] >>> list(walker.text(' abc ')) # doctest: +NORMALIZE_WHITESPACE [{u'data': ' ', u'type': u'SpaceCharacters'}, {u'data': u'abc', u'type': u'Characters'}, {u'data': u' ', u'type': u'SpaceCharacters'}] :arg data: the text data :returns: one or more ``SpaceCharacters`` and ``Characters`` tokens N�SpaceCharacters)r r � Characters)�lstripr �len�rstrip)r r Zmiddle�left�rightr r r �textd s zTreeWalker.textc C s d|d�S )zdGenerates a Comment token :arg data: the comment :returns: Comment token �Comment)r r r )r r r r r �comment� s zTreeWalker.commentNc C s d|||d�S )z�Generates a Doctype token :arg name: :arg publicId: :arg systemId: :returns: the Doctype token �Doctype)r r! �publicId�systemIdr )r r! r5 r6 r r r �doctype� s zTreeWalker.doctypec C s d|d�S )zjGenerates an Entity token :arg name: the entity name :returns: an Entity token �Entity)r r! r )r r! r r r �entity� s zTreeWalker.entityc C s | j d| �S )zHandles unknown node typeszUnknown node type: )r )r ZnodeTyper r r �unknown� s zTreeWalker.unknown)F)NN)�__name__� __module__� __qualname__�__doc__r r r r% r' r) r1 r3 r7 r9 r: r r r r r s & c @ s4 e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd S ) r c C s t �d S )N)r )r �noder r r �getNodeDetails� s z%NonRecursiveTreeWalker.getNodeDetailsc C s t �d S )N)r )r r? r r r � getFirstChild� s z$NonRecursiveTreeWalker.getFirstChildc C s t �d S )N)r )r r? r r r �getNextSibling� s z%NonRecursiveTreeWalker.getNextSiblingc C s t �d S )N)r )r r? r r r � getParentNode� s z$NonRecursiveTreeWalker.getParentNodec c s | j }�x�|d k �r| j|�}|d |dd � }}d}|tkrN| j|� V n�|tkrrx�| j|� D ] }|V qbW n�|tkr�|\}}}}| s�|td kr�|tkr�x | j ||||�D ] }|V q�W d}n| j |||�V nV|t kr�| j |d �V n<|t k�r| j|d �V n |tk�r d}n| j|d �V |�r@| j|�} nd } | d k �rT| }q x�|d k �r�| j|�}|d |dd � }}|tk�r�|\}}}}|�r�|td k�s�|tk�r�| j||�V | j |k�r�d }P | j|�} | d k �r�| }P n | j|�}�qVW q W d S )Nr � F�htmlT)r r@ r r7 r r1 r r r r% r' r r3 r r9 r r: rA r) rB rC ) r � currentNode�detailsr r$ �tokenr" r! � attributesZ firstChildZ nextSiblingr r r r � sZ z NonRecursiveTreeWalker.__iter__N)r; r< r= r@ rA rB rC r r r r r r � s N) � __future__r r r �xml.domr � constantsr r r �__all__Z DOCUMENT_NODEr ZDOCUMENT_TYPE_NODEr Z TEXT_NODEr Z ELEMENT_NODEr Z COMMENT_NODEr Z ENTITY_NODEr r �join�objectr r r r r r �<module> s !