def setRanges(self, ranges):
if ranges is None:
self._ranges = None
else:
self._ranges = RangeSet(ranges)
assert self._ranges.rangesAreValid()
def addRange(self, range):
if self._ranges is None:
if isinstance(range, int):
range = (range, range)
self._ranges = RangeSet([range])
else:
self._ranges.selectRange(range)
def __init__(self, **kwds):
super(NumericIndex, self).__init__(**kwds)
self.skipList = SkipList(self)
self._ranges = None
self._descending = False
if not kwds.get('loading', False):
if 'ranges' in kwds:
self._ranges = RangeSet(kwds.pop('ranges'))
self._descending = str(kwds.pop('descending', 'False')) == 'True'
def _readValue(self, itemReader, offset, data):
offset = super(NumericIndex, self)._readValue(itemReader, offset, data)
withRanges = data[offset]
offset += 1
if withRanges:
count = data[offset] * 2
offset += 1
ranges = [data[i:i + 2] for i in xrange(offset, offset + count, 2)]
self._ranges = RangeSet(ranges)
offset += count
else:
self._ranges = None
self._descending = data[offset]
return offset + 1
