Mercurial > kallithea

annotate rhodecode/lib/compat.py @ 1634:1d904d972c47 beta

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
User usermodel instead of db model to manage accounts - initial refactoring of models to handle rhodecode+api
author Marcin Kuzminski <marcin@python-works.com>
date Wed, 02 Nov 2011 16:19:51 +0200
parents d6cb805c92fd
children cf51bbfb120e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1514
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
1 # -*- coding: utf-8 -*-
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
2 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
3 rhodecode.lib.compat
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
4 ~~~~~~~~~~~~~~~~~~~~
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
5
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
6 Python backward compatibility functions and common libs
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
7
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
8
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
9 :created_on: Oct 7, 2011
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
10 :author: marcink
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
11 :copyright: (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
12 :license: GPLv3, see COPYING for more details.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
13 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
14 # This program is free software: you can redistribute it and/or modify
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
15 # it under the terms of the GNU General Public License as published by
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
16 # the Free Software Foundation, either version 3 of the License, or
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
17 # (at your option) any later version.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
18 #
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
19 # This program is distributed in the hope that it will be useful,
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
22 # GNU General Public License for more details.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
23 #
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
24 # You should have received a copy of the GNU General Public License
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
25 # along with this program. If not, see <http://www.gnu.org/licenses/>.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
26
1549
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
27 import os
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
28 from rhodecode import __platform__, PLATFORM_WIN
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
29
1514
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
30 #==============================================================================
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
31 # json
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
32 #==============================================================================
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
33 try:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
34 import json
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
35 except ImportError:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
36 import simplejson as json
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
37
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
38
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
39 #==============================================================================
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
40 # izip_longest
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
41 #==============================================================================
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
42 try:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
43 from itertools import izip_longest
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
44 except ImportError:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
45 import itertools
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
46
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
47 def izip_longest(*args, **kwds): # noqa
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
48 fillvalue = kwds.get("fillvalue")
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
49
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
50 def sentinel(counter=([fillvalue] * (len(args) - 1)).pop):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
51 yield counter() # yields the fillvalue, or raises IndexError
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
52
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
53 fillers = itertools.repeat(fillvalue)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
54 iters = [itertools.chain(it, sentinel(), fillers)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
55 for it in args]
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
56 try:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
57 for tup in itertools.izip(*iters):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
58 yield tup
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
59 except IndexError:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
60 pass
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
61
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
62
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
63 #==============================================================================
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
64 # OrderedDict
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
65 #==============================================================================
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
66
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
67 # Python Software Foundation License
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
68
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
69 # XXX: it feels like using the class with "is" and "is not" instead of "==" and
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
70 # "!=" should be faster.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
71 class _Nil(object):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
72
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
73 def __repr__(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
74 return "nil"
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
75
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
76 def __eq__(self, other):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
77 if (isinstance(other, _Nil)):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
78 return True
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
79 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
80 return NotImplemented
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
81
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
82 def __ne__(self, other):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
83 if (isinstance(other, _Nil)):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
84 return False
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
85 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
86 return NotImplemented
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
87
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
88 _nil = _Nil()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
89
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
90 class _odict(object):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
91 """Ordered dict data structure, with O(1) complexity for dict operations
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
92 that modify one element.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
93
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
94 Overwriting values doesn't change their original sequential order.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
95 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
96
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
97 def _dict_impl(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
98 return None
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
99
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
100 def __init__(self, data=(), **kwds):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
101 """This doesn't accept keyword initialization as normal dicts to avoid
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
102 a trap - inside a function or method the keyword args are accessible
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
103 only as a dict, without a defined order, so their original order is
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
104 lost.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
105 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
106 if kwds:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
107 raise TypeError("__init__() of ordered dict takes no keyword "
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
108 "arguments to avoid an ordering trap.")
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
109 self._dict_impl().__init__(self)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
110 # If you give a normal dict, then the order of elements is undefined
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
111 if hasattr(data, "iteritems"):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
112 for key, val in data.iteritems():
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
113 self[key] = val
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
114 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
115 for key, val in data:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
116 self[key] = val
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
117
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
118 # Double-linked list header
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
119 def _get_lh(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
120 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
121 if not hasattr(self, '_lh'):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
122 dict_impl.__setattr__(self, '_lh', _nil)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
123 return dict_impl.__getattribute__(self, '_lh')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
124
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
125 def _set_lh(self, val):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
126 self._dict_impl().__setattr__(self, '_lh', val)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
127
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
128 lh = property(_get_lh, _set_lh)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
129
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
130 # Double-linked list tail
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
131 def _get_lt(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
132 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
133 if not hasattr(self, '_lt'):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
134 dict_impl.__setattr__(self, '_lt', _nil)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
135 return dict_impl.__getattribute__(self, '_lt')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
136
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
137 def _set_lt(self, val):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
138 self._dict_impl().__setattr__(self, '_lt', val)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
139
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
140 lt = property(_get_lt, _set_lt)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
141
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
142 def __getitem__(self, key):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
143 return self._dict_impl().__getitem__(self, key)[1]
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
144
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
145 def __setitem__(self, key, val):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
146 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
147 try:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
148 dict_impl.__getitem__(self, key)[1] = val
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
149 except KeyError, e:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
150 new = [dict_impl.__getattribute__(self, 'lt'), val, _nil]
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
151 dict_impl.__setitem__(self, key, new)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
152 if dict_impl.__getattribute__(self, 'lt') == _nil:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
153 dict_impl.__setattr__(self, 'lh', key)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
154 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
155 dict_impl.__getitem__(
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
156 self, dict_impl.__getattribute__(self, 'lt'))[2] = key
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
157 dict_impl.__setattr__(self, 'lt', key)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
158
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
159 def __delitem__(self, key):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
160 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
161 pred, _ , succ = self._dict_impl().__getitem__(self, key)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
162 if pred == _nil:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
163 dict_impl.__setattr__(self, 'lh', succ)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
164 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
165 dict_impl.__getitem__(self, pred)[2] = succ
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
166 if succ == _nil:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
167 dict_impl.__setattr__(self, 'lt', pred)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
168 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
169 dict_impl.__getitem__(self, succ)[0] = pred
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
170 dict_impl.__delitem__(self, key)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
171
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
172 def __contains__(self, key):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
173 return key in self.keys()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
174
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
175 def __len__(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
176 return len(self.keys())
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
177
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
178 def __str__(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
179 pairs = ("%r: %r" % (k, v) for k, v in self.iteritems())
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
180 return "{%s}" % ", ".join(pairs)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
181
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
182 def __repr__(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
183 if self:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
184 pairs = ("(%r, %r)" % (k, v) for k, v in self.iteritems())
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
185 return "odict([%s])" % ", ".join(pairs)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
186 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
187 return "odict()"
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
188
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
189 def get(self, k, x=None):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
190 if k in self:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
191 return self._dict_impl().__getitem__(self, k)[1]
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
192 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
193 return x
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
194
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
195 def __iter__(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
196 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
197 curr_key = dict_impl.__getattribute__(self, 'lh')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
198 while curr_key != _nil:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
199 yield curr_key
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
200 curr_key = dict_impl.__getitem__(self, curr_key)[2]
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
201
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
202 iterkeys = __iter__
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
203
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
204 def keys(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
205 return list(self.iterkeys())
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
206
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
207 def itervalues(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
208 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
209 curr_key = dict_impl.__getattribute__(self, 'lh')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
210 while curr_key != _nil:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
211 _, val, curr_key = dict_impl.__getitem__(self, curr_key)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
212 yield val
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
213
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
214 def values(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
215 return list(self.itervalues())
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
216
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
217 def iteritems(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
218 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
219 curr_key = dict_impl.__getattribute__(self, 'lh')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
220 while curr_key != _nil:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
221 _, val, next_key = dict_impl.__getitem__(self, curr_key)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
222 yield curr_key, val
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
223 curr_key = next_key
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
224
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
225 def items(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
226 return list(self.iteritems())
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
227
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
228 def sort(self, cmp=None, key=None, reverse=False):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
229 items = [(k, v) for k, v in self.items()]
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
230 if cmp is not None:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
231 items = sorted(items, cmp=cmp)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
232 elif key is not None:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
233 items = sorted(items, key=key)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
234 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
235 items = sorted(items, key=lambda x: x[1])
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
236 if reverse:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
237 items.reverse()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
238 self.clear()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
239 self.__init__(items)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
240
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
241 def clear(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
242 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
243 dict_impl.clear(self)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
244 dict_impl.__setattr__(self, 'lh', _nil)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
245 dict_impl.__setattr__(self, 'lt', _nil)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
246
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
247 def copy(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
248 return self.__class__(self)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
249
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
250 def update(self, data=(), **kwds):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
251 if kwds:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
252 raise TypeError("update() of ordered dict takes no keyword "
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
253 "arguments to avoid an ordering trap.")
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
254 if hasattr(data, "iteritems"):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
255 data = data.iteritems()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
256 for key, val in data:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
257 self[key] = val
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
258
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
259 def setdefault(self, k, x=None):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
260 try:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
261 return self[k]
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
262 except KeyError:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
263 self[k] = x
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
264 return x
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
265
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
266 def pop(self, k, x=_nil):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
267 try:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
268 val = self[k]
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
269 del self[k]
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
270 return val
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
271 except KeyError:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
272 if x == _nil:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
273 raise
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
274 return x
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
275
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
276 def popitem(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
277 try:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
278 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
279 key = dict_impl.__getattribute__(self, 'lt')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
280 return key, self.pop(key)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
281 except KeyError:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
282 raise KeyError("'popitem(): ordered dictionary is empty'")
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
283
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
284 def riterkeys(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
285 """To iterate on keys in reversed order.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
286 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
287 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
288 curr_key = dict_impl.__getattribute__(self, 'lt')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
289 while curr_key != _nil:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
290 yield curr_key
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
291 curr_key = dict_impl.__getitem__(self, curr_key)[0]
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
292
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
293 __reversed__ = riterkeys
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
294
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
295 def rkeys(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
296 """List of the keys in reversed order.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
297 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
298 return list(self.riterkeys())
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
299
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
300 def ritervalues(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
301 """To iterate on values in reversed order.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
302 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
303 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
304 curr_key = dict_impl.__getattribute__(self, 'lt')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
305 while curr_key != _nil:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
306 curr_key, val, _ = dict_impl.__getitem__(self, curr_key)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
307 yield val
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
308
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
309 def rvalues(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
310 """List of the values in reversed order.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
311 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
312 return list(self.ritervalues())
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
313
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
314 def riteritems(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
315 """To iterate on (key, value) in reversed order.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
316 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
317 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
318 curr_key = dict_impl.__getattribute__(self, 'lt')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
319 while curr_key != _nil:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
320 pred_key, val, _ = dict_impl.__getitem__(self, curr_key)
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
321 yield curr_key, val
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
322 curr_key = pred_key
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
323
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
324 def ritems(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
325 """List of the (key, value) in reversed order.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
326 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
327 return list(self.riteritems())
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
328
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
329 def firstkey(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
330 if self:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
331 return self._dict_impl().__getattribute__(self, 'lh')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
332 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
333 raise KeyError("'firstkey(): ordered dictionary is empty'")
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
334
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
335 def lastkey(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
336 if self:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
337 return self._dict_impl().__getattribute__(self, 'lt')
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
338 else:
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
339 raise KeyError("'lastkey(): ordered dictionary is empty'")
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
340
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
341 def as_dict(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
342 return self._dict_impl()(self.items())
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
343
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
344 def _repr(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
345 """_repr(): low level repr of the whole data contained in the odict.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
346 Useful for debugging.
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
347 """
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
348 dict_impl = self._dict_impl()
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
349 form = "odict low level repr lh,lt,data: %r, %r, %s"
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
350 return form % (dict_impl.__getattribute__(self, 'lh'),
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
351 dict_impl.__getattribute__(self, 'lt'),
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
352 dict_impl.__repr__(self))
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
353
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
354 class OrderedDict(_odict, dict):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
355
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
356 def _dict_impl(self):
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
357 return dict
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
358
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
359
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
360 #==============================================================================
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
361 # OrderedSet
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
362 #==============================================================================
87ec80c280bb fixed issues with python2.5
Marcin Kuzminski <marcin@python-works.com>
parents:
diff changeset
363 from sqlalchemy.util import OrderedSet
1549
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
364
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
365
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
366 #==============================================================================
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
367 # kill FUNCTIONS
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
368 #==============================================================================
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
369 if __platform__ in PLATFORM_WIN:
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
370 import ctypes
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
371
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
372 def kill(pid, sig):
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
373 """kill function for Win32"""
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
374 kernel32 = ctypes.windll.kernel32
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
375 handle = kernel32.OpenProcess(1, 0, pid)
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
376 return (0 != kernel32.TerminateProcess(handle, 0))
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
377
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
378 else:
d6cb805c92fd moved kill function to compat
Marcin Kuzminski <marcin@python-works.com>
parents: 1514
diff changeset
379 kill = os.kill