from __future__ import absolute_import, division, unicode_literals
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from xml.dom import Node
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from . import base
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class TreeWalker(base.NonRecursiveTreeWalker):
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def getNodeDetails(self, node):
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if node.nodeType == Node.DOCUMENT_TYPE_NODE:
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return base.DOCTYPE, node.name, node.publicId, node.systemId
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elif node.nodeType in (Node.TEXT_NODE, Node.CDATA_SECTION_NODE):
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return base.TEXT, node.nodeValue
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elif node.nodeType == Node.ELEMENT_NODE:
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attrs = {}
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for attr in list(node.attributes.keys()):
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attr = node.getAttributeNode(attr)
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if attr.namespaceURI:
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attrs[(attr.namespaceURI, attr.localName)] = attr.value
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else:
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attrs[(None, attr.name)] = attr.value
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return (base.ELEMENT, node.namespaceURI, node.nodeName,
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attrs, node.hasChildNodes())
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elif node.nodeType == Node.COMMENT_NODE:
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return base.COMMENT, node.nodeValue
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elif node.nodeType in (Node.DOCUMENT_NODE, Node.DOCUMENT_FRAGMENT_NODE):
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return (base.DOCUMENT,)
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else:
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return base.UNKNOWN, node.nodeType
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def getFirstChild(self, node):
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return node.firstChild
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def getNextSibling(self, node):
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return node.nextSibling
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def getParentNode(self, node):
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return node.parentNode
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