관리-도구
편집 파일: base.cpython-35.pyc
��Re4 � @ 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 d d d d d d d d g Z e j Z e j Z e j Z e j Z e j Z e j Z d Z d j e � Z Gd d � d e � Z Gd d � d e � Z d S)� )�absolute_import�division�unicode_literals)�Node� )� namespaces� voidElements�spaceCharacters�DOCUMENT�DOCTYPE�TEXT�ELEMENT�COMMENT�ENTITY�UNKNOWN� TreeWalker�NonRecursiveTreeWalkerz <#UNKNOWN#>� c @ s� e Z d Z 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 d d � Z d d � Z d d � Z d S)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 | | _ d S)zCCreates a TreeWalker :arg tree: the tree to walk N)�tree)�selfr � r ��/builddir/build/BUILDROOT/alt-python35-pip-20.2.4-5.el8.x86_64/opt/alt/python35/lib/python3.5/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 d | i S)z�Generates an error token with the given message :arg msg: the error message :returns: SerializeError token �type�SerializeError�datar )r �msgr r r �error& s zTreeWalker.errorFc c s5 d d d | d | d | i V| r1 | j d � Vd S)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 r �EmptyTag�name� namespacer zVoid element has childrenN)r )r r" r! �attrs� hasChildrenr r r �emptyTag0 s zTreeWalker.emptyTagc C s d d d | d | d | i 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 r �StartTagr! r" r r )r r" r! r# r r r �startTagE s zTreeWalker.startTagc C s d d d | d | i 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 r �EndTagr! r" r )r r" r! r r r �endTagV s zTreeWalker.endTagc c s� | } | j t � } | d t | � t | � � } | rL d d d | i V| } | j t � } | t | � d � } | r� d d d | i V| r� d d d | i Vd S)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 Nr �SpaceCharactersr � Characters)�lstripr �len�rstrip)r r Zmiddle�left�rightr r r �textd s zTreeWalker.textc C s d d d | i S)zdGenerates a Comment token :arg data: the comment :returns: Comment token r �Commentr r )r r r r r �comment� s zTreeWalker.commentNc C s d d d | d | d | i S)z�Generates a Doctype token :arg name: :arg publicId: :arg systemId: :returns: the Doctype token r �Doctyper! �publicId�systemIdr )r r! r5 r6 r r r �doctype� s zTreeWalker.doctypec C s d d d | i S)zjGenerates an Entity token :arg name: the entity name :returns: an Entity token r �Entityr! 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)�__name__� __module__� __qualname__�__doc__r r r r% r' r) r1 r3 r7 r9 r: r r r r r s & c @ sL e Z d Z d d � Z d d � Z d d � Z d d � Z d d � Z d 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 | d d � } } d } | t k re | j | � Vn | t k r� x| j | � D] } | Vq� Wn� | t k r | \ } } } } | s� | t d k r| t k rx% | j | | | | � D] } | Vq� Wd } q�| j | | | � Vni | t k r=| j | d � VnH | t k r^| j | d � Vn' | t k rsd } n | j | d � V| r�| j | � } n d } | d k r�| } q x� | d k r�| j | � } | d | d d � } } | t k rB| \ } } } } | r%| t d k s1| t k rB| j | | � V| j | k rXd } P| j | � } | d k r}| } Pq�| j | � } q�Wq Wd 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 �