An XML node represents a single field in an XML document.
| 1 | from xml.dom import minidom |
| 2 | |
| 3 | class XmlNode: |
| 4 | """An XML node represents a single field in an XML document.""" |
| 5 | |
| 6 | def __init__(self, domElement): |
| 7 | """Construct an XML node from a DOM element.""" |
| 8 | self.elem = domElement |
| 9 | |
| 10 | @classmethod |
| 11 | def makeRoot(cls, xmlFileName): |
| 12 | return cls(minidom.parse(xmlFileName)) |
| 13 | |
| 14 | def getData(self): |
| 15 | """Extract data from a DOM node.""" |
| 16 | for child in self.elem.childNodes: |
| 17 | if child.nodeType == child.TEXT_NODE: |
| 18 | return str(child.data) |
| 19 | return None |
| 20 | |
| 21 | def getAttributeValue(self, name): |
| 22 | """Returns the value of the attribute having the specified name.""" |
| 23 | return str(self.elem.attributes[name].value) |
| 24 | |
| 25 | def getChild(self, tag): |
| 26 | """Returns the first child node having the specified tag.""" |
| 27 | return XmlNode(self.elem.getElementsByTagName(tag)[0]) |
| 28 | |
| 29 | def getChildren(self, tag): |
| 30 | """Returns a list of child nodes having the specified tag.""" |
| 31 | return [XmlNode(x) for x in self.elem.getElementsByTagName(tag)] |
no outgoing calls
no test coverage detected