+++ /dev/null
-## @file\r
-# This is an XML API that uses a syntax similar to XPath, but it is written in\r
-# standard python so that no extra python packages are required to use it.\r
-#\r
-# Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>\r
-# This program and the accompanying materials\r
-# are licensed and made available under the terms and conditions of the BSD License\r
-# which accompanies this distribution. The full text of the license may be found at\r
-# http://opensource.org/licenses/bsd-license.php\r
-#\r
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-#\r
-\r
-##\r
-# Import Modules\r
-#\r
-import xml.dom.minidom\r
-\r
-## Create a element of XML\r
-#\r
-# @param Name\r
-# @param String\r
-# @param NodeList\r
-# @param AttributeList\r
-#\r
-# @revel Element\r
-#\r
-def CreateXmlElement(Name, String, NodeList, AttributeList):\r
- Doc = xml.dom.minidom.Document()\r
- Element = Doc.createElement(Name)\r
- if String != '' and String != None:\r
- Element.appendChild(Doc.createTextNode(String))\r
- \r
- for Item in NodeList:\r
- if type(Item) == type([]):\r
- Key = Item[0]\r
- Value = Item[1]\r
- if Key != '' and Key != None and Value != '' and Value != None:\r
- Node = Doc.createElement(Key)\r
- Node.appendChild(Doc.createTextNode(Value))\r
- Element.appendChild(Node)\r
- else:\r
- Element.appendChild(Item)\r
- for Item in AttributeList:\r
- Key = Item[0]\r
- Value = Item[1]\r
- if Key != '' and Key != None and Value != '' and Value != None:\r
- Element.setAttribute(Key, Value)\r
- \r
- return Element\r
-\r
-## Get a list of XML nodes using XPath style syntax.\r
-#\r
-# Return a list of XML DOM nodes from the root Dom specified by XPath String.\r
-# If the input Dom or String is not valid, then an empty list is returned.\r
-#\r
-# @param Dom The root XML DOM node.\r
-# @param String A XPath style path.\r
-#\r
-# @revel Nodes A list of XML nodes matching XPath style Sting.\r
-#\r
-def XmlList(Dom, String):\r
- if String == None or String == "" or Dom == None or Dom == "":\r
- return []\r
- if Dom.nodeType == Dom.DOCUMENT_NODE:\r
- Dom = Dom.documentElement\r
- if String[0] == "/":\r
- String = String[1:]\r
- TagList = String.split('/')\r
- Nodes = [Dom]\r
- Index = 0\r
- End = len(TagList) - 1\r
- while Index <= End:\r
- ChildNodes = []\r
- for Node in Nodes:\r
- if Node.nodeType == Node.ELEMENT_NODE and Node.tagName == TagList[Index]:\r
- if Index < End:\r
- ChildNodes.extend(Node.childNodes)\r
- else:\r
- ChildNodes.append(Node)\r
- Nodes = ChildNodes\r
- ChildNodes = []\r
- Index += 1\r
-\r
- return Nodes\r
-\r
-\r
-## Get a single XML node using XPath style syntax.\r
-#\r
-# Return a single XML DOM node from the root Dom specified by XPath String.\r
-# If the input Dom or String is not valid, then an empty string is returned.\r
-#\r
-# @param Dom The root XML DOM node.\r
-# @param String A XPath style path.\r
-#\r
-# @revel Node A single XML node matching XPath style Sting.\r
-#\r
-def XmlNode(Dom, String):\r
- if String == None or String == "" or Dom == None or Dom == "":\r
- return ""\r
- if Dom.nodeType == Dom.DOCUMENT_NODE:\r
- Dom = Dom.documentElement\r
- if String[0] == "/":\r
- String = String[1:]\r
- TagList = String.split('/')\r
- Index = 0\r
- End = len(TagList) - 1\r
- ChildNodes = [Dom]\r
- while Index <= End:\r
- for Node in ChildNodes:\r
- if Node.nodeType == Node.ELEMENT_NODE and Node.tagName == TagList[Index]:\r
- if Index < End:\r
- ChildNodes = Node.childNodes\r
- else:\r
- return Node\r
- break\r
- Index += 1\r
- return ""\r
-\r
-\r
-## Get a single XML element using XPath style syntax.\r
-#\r
-# Return a single XML element from the root Dom specified by XPath String.\r
-# If the input Dom or String is not valid, then an empty string is returned.\r
-#\r
-# @param Dom The root XML DOM object.\r
-# @param Strin A XPath style path.\r
-#\r
-# @revel Element An XML element matching XPath style Sting.\r
-#\r
-def XmlElement(Dom, String):\r
- try:\r
- return XmlNode(Dom, String).firstChild.data.strip()\r
- except:\r
- return ""\r
-\r
-\r
-## Get a single XML element of the current node.\r
-#\r
-# Return a single XML element specified by the current root Dom.\r
-# If the input Dom is not valid, then an empty string is returned.\r
-#\r
-# @param Dom The root XML DOM object.\r
-#\r
-# @revel Element An XML element in current root Dom.\r
-#\r
-def XmlElementData(Dom):\r
- try:\r
- return Dom.firstChild.data.strip()\r
- except:\r
- return ""\r
-\r
-\r
-## Get a list of XML elements using XPath style syntax.\r
-#\r
-# Return a list of XML elements from the root Dom specified by XPath String.\r
-# If the input Dom or String is not valid, then an empty list is returned.\r
-#\r
-# @param Dom The root XML DOM object.\r
-# @param String A XPath style path.\r
-#\r
-# @revel Elements A list of XML elements matching XPath style Sting.\r
-#\r
-def XmlElementList(Dom, String):\r
- return map(XmlElementData, XmlList(Dom, String))\r
-\r
-\r
-## Get the XML attribute of the current node.\r
-#\r
-# Return a single XML attribute named Attribute from the current root Dom.\r
-# If the input Dom or Attribute is not valid, then an empty string is returned.\r
-#\r
-# @param Dom The root XML DOM object.\r
-# @param Attribute The name of Attribute.\r
-#\r
-# @revel Element A single XML element matching XPath style Sting.\r
-#\r
-def XmlAttribute(Dom, Attribute):\r
- try:\r
- return Dom.getAttribute(Attribute).strip()\r
- except:\r
- return ''\r
-\r
-\r
-## Get the XML node name of the current node.\r
-#\r
-# Return a single XML node name from the current root Dom.\r
-# If the input Dom is not valid, then an empty string is returned.\r
-#\r
-# @param Dom The root XML DOM object.\r
-#\r
-# @revel Element A single XML element matching XPath style Sting.\r
-#\r
-def XmlNodeName(Dom):\r
- try:\r
- return Dom.nodeName.strip()\r
- except:\r
- return ''\r
-\r
-## Parse an XML file.\r
-#\r
-# Parse the input XML file named FileName and return a XML DOM it stands for.\r
-# If the input File is not a valid XML file, then an empty string is returned.\r
-#\r
-# @param FileName The XML file name.\r
-#\r
-# @revel Dom The Dom object achieved from the XML file.\r
-#\r
-def XmlParseFile(FileName):\r
- try:\r
- XmlFile = open(FileName)\r
- Dom = xml.dom.minidom.parse(XmlFile)\r
- XmlFile.close()\r
- return Dom\r
- except Exception, X:\r
- print X\r
- return ""\r
-\r
-# This acts like the main() function for the script, unless it is 'import'ed\r
-# into another script.\r
-if __name__ == '__main__':\r
- # Nothing to do here. Could do some unit tests.\r
- A = CreateXmlElement('AAA', 'CCC', [['AAA', '111'], ['BBB', '222']], [['A', '1'], ['B', '2']])\r
- B = CreateXmlElement('ZZZ', 'CCC', [['XXX', '111'], ['YYY', '222']], [['A', '1'], ['B', '2']])\r
- C = CreateXmlList('DDD', 'EEE', [A, B], ['FFF', 'GGG'])\r
- print C.toprettyxml(indent = " ")\r
- pass\r
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