message_list.py
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32 
33 
34 class MessageList(object):
35 
36  def __init__(self):
37  super(MessageList, self).__init__()
38  self._messages = []
39 
40  def __getitem__(self, key):
41  return self._messages[len(self._messages) - key - 1]
42 
43  def __delitem__(self, key):
44  if isinstance(key, slice):
45  assert key.step is None or key.step == 1, \
46  'MessageList.__delitem__ not implemented for slices with step argument ' \
47  'different than 1'
48  del self._messages[len(self._messages) - key.stop:len(self._messages) - key.start]
49  else:
50  del self._messages[len(self._messages) - key - 1]
51 
52  def __iter__(self):
53  return reversed(self._messages)
54 
55  def __reversed__(self):
56  return iter(self._messages)
57 
58  def __contains__(self, item):
59  return item in self._messages
60 
61  def __len__(self):
62  return len(self._messages)
63 
64  def extend(self, item):
65  self._messages.extend(item)


rqt_console
Author(s): Aaron Blasdel
autogenerated on Fri Mar 17 2023 02:44:51