def __init__(self, elementName, attributes, locator, config, parent):
self.elementName = elementName
self.config = config
if locator is not None:
self.locator = locator
elif parent is not None: # handy when we add nodes in preprocessing
self.locator = parent.locator
else:
self.locator = NodeLocator(None)
self.text = u''
self.children = []
self.attributes = attributes
self.parent = parent
self.metriclist = None
self.nominalMetric = None
if parent is not None:
self.nodeIndex = len(parent.children)
self.defaults = parent.defaults
parent.children.append(self)
else:
self.defaults = globalDefaults.copy()
self.defaults.update(config.defaults)
self.nodeIndex = 0
def startElementNS(self, elementName, qName, attributes):
if self.skip > 0:
self.skip += 1
return
locator = NodeLocator(self.locator)
(namespace, localName) = elementName
if namespace and namespace != MathNS:
if self.config.verbose:
locator.message(
"Skipped element '%s' from an unknown namespace '%s'" %
(localName, namespace), "INFO")
self.skip = 1
return
properties = {}
for (attName, value) in attributes.items():
(attNamespace, attLocalName) = attName
if attNamespace and attNamespace != MathNS:
if self.config.verbose:
locator.message(
"Ignored attribute '%s' from an unknown namespace '%s'"
% (attLocalName, attNamespace), "INFO")
continue
properties[attLocalName] = value
self.currentNode = MathNode(localName, properties, locator,
self.config, self.currentNode)
