def createElementNS(self, namespaceURI, qualifiedName):
from Element import Element
if not get_name_pattern().match(qualifiedName):
raise InvalidCharacterErr()
(prefix, localName) = SplitQName(qualifiedName)
if prefix == 'xml' and namespaceURI != XML_NAMESPACE:
raise NamespaceErr()
if prefix and not namespaceURI:
raise NamespaceErr()
elif namespaceURI == '':
raise NamespaceErr("Use None instead of '' for empty namespace")
return Element(self, qualifiedName, namespaceURI, prefix, localName)
def createAttributeNS(self, namespaceURI, qualifiedName):
if not get_name_pattern().match(qualifiedName):
raise InvalidCharacterErr()
from Attr import Attr
(prefix, localName) = SplitQName(qualifiedName)
if prefix == 'xml' and namespaceURI != XML_NAMESPACE:
raise NamespaceErr()
if localName == 'xmlns':
if namespaceURI != XMLNS_NAMESPACE:
raise NamespaceErr()
return Attr(self, qualifiedName, XMLNS_NAMESPACE, 'xmlns', prefix)
elif namespaceURI == '':
raise NamespaceErr("Use None instead of '' for empty namespace")
else:
if (not namespaceURI and prefix) or (not prefix and namespaceURI):
raise NamespaceErr()
return Attr(self, qualifiedName, namespaceURI, prefix, localName)
def removeNamedItemNS(self, namespaceURI, localName):
if namespaceURI == '':
raise NamespaceErr("Use None instead of '' for empty namespace")
name = (namespaceURI, localName)
old = self.get(name)
if not old:
raise NotFoundErr()
del self[name]
self._positions.remove(name)
return old
def getElementsByTagNameNS(self, namespaceURI, localName):
if namespaceURI == '':
raise NamespaceErr("Use None instead of '' for empty namespace")
nodeList = implementation._4dom_createNodeList([])
root = self.documentElement
if root:
if ((namespaceURI == '*' or namespaceURI == root.namespaceURI)
and (localName == '*' or localName == root.localName)):
nodeList.append(root)
nodeList.extend(
list(root.getElementsByTagNameNS(namespaceURI, localName)))
return nodeList
def setNamedItemNS(self, arg):
if self._ownerDocument != arg.ownerDocument:
raise WrongDocumentErr()
if arg.nodeType == Node.ATTRIBUTE_NODE and arg.ownerElement != None:
raise InuseAttributeErr()
if arg.namespaceURI == '':
raise NamespaceErr("Use None instead of '' for empty namespace")
name = (arg.namespaceURI, arg.localName)
retval = self.get(name)
UserDict.UserDict.__setitem__(self, name, arg)
if not retval:
self._positions.append(name)
return retval
def _set_prefix(self, value):
# Check for invalid characters
if not get_name_pattern().match(value):
raise InvalidCharacterErr()
if (self.__dict__['__namespaceURI'] is None or
':' in value or
(value == 'xml' and
self.__dict__['__namespaceURI'] != XML_NAMESPACE)):
raise NamespaceErr()
self.__dict__['__prefix'] = value
self.__dict__['__nodeName'] = '%s:%s' % (
value,
self.__dict__['__localName'])
def getElementsByTagNameNS(self, namespaceURI, localName):
if namespaceURI == '':
raise NamespaceErr("Use None instead of '' for empty namespace")
nodeList = implementation._4dom_createNodeList()
elements = filter(
lambda node, type=Node.ELEMENT_NODE: node.nodeType == type,
self.childNodes)
for element in elements:
if ((namespaceURI == '*' or element.namespaceURI == namespaceURI)
and (localName == '*' or element.localName == localName)):
nodeList.append(element)
nodeList.extend(
list(element.getElementsByTagNameNS(namespaceURI, localName)))
return nodeList
def getNamedItemNS(self, namespaceURI, localName):
if namespaceURI == '':
raise NamespaceErr("Use None instead of '' for empty namespace")
return self.get((namespaceURI, localName))