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"""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
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