minitraversal.py

Python Development Environment (Python IDE plugin for Eclipse). Features editor, code completion, re

"""A DOM implementation that offers traversal and ranges on top of
minidom, using the 4DOM traversal implementation."""

import minidom, string

class DOMImplementation(minidom.DOMImplementation):
    def hasFeature(self, feature, version):
        if version not in ("1.0", "2.0"):
            return 0
        feature = string.lower(feature)
        if feature in ['traversal','range']:
            return 1
        return minidom.DOMImplementation.hasFeature(self, feature, version)

    def _createDocument(self):
        return Document()

class Document(minidom.Document):
    implementation = DOMImplementation()
    def createNodeIterator(self, root, whatToShow, filter, entityReferenceExpansion):
        from xml.dom import NodeIterator
        nodi = NodeIterator.NodeIterator(root, whatToShow, filter, entityReferenceExpansion)
        return nodi

    def createTreeWalker(self, root, whatToShow, filter, entityReferenceExpansion):
        from TreeWalker import TreeWalker
        return TreeWalker(root, whatToShow, filter, entityReferenceExpansion)

    def createRange(self):
        import Range
        return Range.Range(self)

def getDOMImplementation():
    return Document.implementation