| # 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 <kah.jing.lee@intel.com> |
| """ |
| 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 |
