관리-도구
편집 파일: base.cpython-310.pyc
o ƚRe4 � @ s� d dl mZmZmZ d dlmZ ddlmZmZm Z g d�Z ej Z ej ZejZejZejZejZdZd�e �Z G dd � d e�ZG d d � d e�Zd S ) � )�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-python310-pip-21.3.1-3.el8.x86_64/opt/alt/python310/lib/python3.10/site-packages/pip/_vendor/html5lib/treewalkers/base.py�__init__ s zTreeWalker.__init__c C � t ��N��NotImplementedError)r r r r �__iter__# � zTreeWalker.__iter__c C � 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& � zTreeWalker.errorFc c s* � d|||d�V |r| � d�V dS 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 �StartTagr( r )r r* r) r, r r r �startTagE � �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 s~ � |}|� t�}|dt|�t|� � }|r d|d�V |}|�t�}|t|�d� }|r3d|d�V |r=d|d�V dS 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�SpaceCharactersr! � Characters)�lstripr �len�rstrip)r r# Zmiddle�left�rightr r r �textd s � �zTreeWalker.textc C r )zdGenerates a Comment token :arg data: the comment :returns: Comment token �Commentr! r )r r# r r r �comment� r& 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) r? r@ r r r �doctype� r1 zTreeWalker.doctypec C r )zjGenerates an Entity token :arg name: the entity name :returns: an Entity token �Entity)r" r) r )r r) r r r �entity� r& zTreeWalker.entityc C s | � 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. r0 r3 r; r= rA rC rD r r r r r s & r c @ s4 e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd S ) r c C r r r �r �noder r r �getNodeDetails� r z%NonRecursiveTreeWalker.getNodeDetailsc C r r r rI r r r � getFirstChild� r z$NonRecursiveTreeWalker.getFirstChildc C r r r rI r r r �getNextSibling� r z%NonRecursiveTreeWalker.getNextSiblingc C r r r rI r r r � getParentNode� r z$NonRecursiveTreeWalker.getParentNodec c s� � | j }|d ur�| �|�}|d |dd � }}d}|tkr%| j|� V ni|tkr5| j|� D ]}|V q.nY|tkre|\}}}}|rG|td kr\|tv r\| � ||||�D ]}|V qSd}n2| � |||�V n)|t krr| � |d �V n |t kr| �|d �V n|tkr�d}n| �|d �V |r�| �|�} nd } | d ur�| }nN|d ur�| �|�}|d |dd � }}|tkr�|\}}}}|r�|td ks�|tvr�| �||�V | j |u r�d }n| �|�} | d ur�| }n | �|�}|d us�|d usd S d S )Nr � F�htmlT)r rK r rA r r; r r r r. r0 r r= r rC r rD rL r3 rM rN ) r � currentNode�detailsr" r- �tokenr* r) � attributesZ firstChildZ nextSiblingr r r r � sd � � � ��z NonRecursiveTreeWalker.__iter__N)rE rF rG rK rL rM rN r r r r r r � s r 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 !