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# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
"""
XML node parser
Copyright (C) 2022 Intel Corporation <www.intel.com>
Author: Lee, Kah Jing <[email protected]>
"""
import xml.dom
def isElementNode(XMLNode):
""" check if the node is element node """
return XMLNode.nodeType == xml.dom.Node.ELEMENT_NODE
def firstElementChild(XMLNode):
""" Calling firstChild on an Node of type Element often (always?)
returns a Node of Text type. How annoying! Return the first Element
child
"""
child = XMLNode.firstChild
while child != None and not isElementNode(child):
child = nextElementSibling(child)
return child
def nextElementSibling(XMLNode):
""" nextElementSibling will return the next sibling of XMLNode that is
an Element Node Type
"""
sib = XMLNode.nextSibling
while sib != None and not isElementNode(sib):
sib = sib.nextSibling
return sib
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