def __iter__(self):
self.cursor.set(zeros(self.pre))
self.parentPre, val = self.cursor.current()
self.parentPost, parent, type, data = pickle.loads(val)
self.isNext = self.cursor.set(zeros(int(self.parentPre) + 1))
self.nextPre, self.nextVal = self.cursor.current()
return self
def children(self):
while self.isNext != None:
pre = self.nextPre
post, parent, type, data = pickle.loads(self.nextVal)
self.isNext = self.cursor.set(zeros(int(post) + 1))
self.nextPre, self.nextVal = self.cursor.current()
if self.nodeTest == "*" or (type == "elem" and data == self.nodeTest) or (type == "text" and self.nodeTest == "text()"):
return XmlNodeTuple(pre, post, parent, type, data)
raise StopIteration
def PrintAll(self):
cursor = self.database.cursor()
start_pre = zeros(1)
cursor.set_range(start_pre)
x = 0
while cursor.next():
pre, val = cursor.current()
post, parent, type, data = pickle.loads(val)
print string.join([pre.__repr__(), post.__repr__(), parent.__repr__(), type, data], " ")
x += 1
print x
cursor.close()
def Tuple(self, pre):
cursor = self.database.cursor()
cursor.set(zeros(pre))
pre, val = cursor.current()
post, parent, type, data = pickle.loads(val)
return XmlNodeTuple(int(pre), post, parent, type, data)
def AddTuple(self, pre, post, parent, type, value):
self.i += 1
newPre = zeros(pre)
# newPre = pre
self.database.put(newPre, pickle.dumps((post, parent, type, value)))
