blob: dbbdcd24fcd17fbe866935ecc0a3bd492e628780 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
from _emerge.SlotObject import SlotObject
class Task(SlotObject):
__slots__ = ("_hash_key", "_hash_value")
def _get_hash_key(self):
hash_key = getattr(self, "_hash_key", None)
if hash_key is None:
raise NotImplementedError(self)
return hash_key
def __eq__(self, other):
return self._get_hash_key() == other
def __ne__(self, other):
return self._get_hash_key() != other
def __hash__(self):
hash_value = getattr(self, "_hash_value", None)
if hash_value is None:
self._hash_value = hash(self._get_hash_key())
return self._hash_value
def __len__(self):
return len(self._get_hash_key())
def __getitem__(self, key):
return self._get_hash_key()[key]
def __iter__(self):
return iter(self._get_hash_key())
def __contains__(self, key):
return key in self._get_hash_key()
def __str__(self):
return str(self._get_hash_key())
|