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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2008-2010 Sascha Steinbiss <steinbiss@zbh.uni-hamburg.de>
# Copyright (c) 2008-2010 Center for Bioinformatics, University of Hamburg
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
from gt.dlload import gtlib
from gt.core.error import gterror
from ctypes import Structure, c_ulong
class Range(Structure):
_fields_ = [("w_start", c_ulong), ("w_end", c_ulong)]
def __init__(self, start=0, end=0):
if start > end or start < 0 or end < 0:
gterror("range error: start > end!")
super(Range, self).__init__(start, end)
def __str__(self):
return "Range(%d,%d)" % (self._get_start(), self._get_end())
def _get_start(self):
return self.w_start
def _set_start(self, val):
if val > self.end or not val >= 0:
gterror("Invalid range start component: %d" % val)
self.w_start = val
start = property(_get_start, _set_start)
def _get_end(self):
return self.w_end
def _set_end(self, val):
if val < self.start or not val >= 0:
gterror("Invalid range end component: %d" % val)
self.w_end = val
end = property(_get_end, _set_end)
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