def unpack(cls, buffer):
parent = PageHeader.unpack(buffer)
brepr = cls.binrepr(buffer)
(numSlots, slotBuffer) = brepr.unpack_from(buffer,
offset=PageHeader.size)
return cls(parent=parent, buffer=buffer, \
numSlots=numSlots, slots=slotBuffer, unpacked=True)
def unpack(cls, buffer):
pageHeader = PageHeader.unpack(buffer)
numSlots = Struct("H").unpack_from(buffer, offset=PageHeader.size)[0]
slots = Struct("H"+str(math.ceil(0.125*numSlots))+"s").unpack_from(buffer, offset=PageHeader.size)[1]
slots = memoryview(bytearray(slots))
return cls(flags=pageHeader.flags, tupleSize=pageHeader.tupleSize, buffer=buffer, numSlots=numSlots, slots=slots)
def unpack(cls, buffer):
parent = PageHeader.unpack(buffer)
brepr = cls.binrepr(buffer)
(numSlots, slotBuffer) = brepr.unpack_from(buffer, offset=PageHeader.size)
return cls(parent=parent, buffer=buffer, \
numSlots=numSlots, slots=slotBuffer, unpacked=True)
