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Member "buildbot-2.3.1/buildbot/util/bbcollections.py" (23 May 2019, 1395 Bytes) of package /linux/misc/buildbot-2.3.1.tar.gz:


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    1 # This file is part of Buildbot.  Buildbot is free software: you can
    2 # redistribute it and/or modify it under the terms of the GNU General Public
    3 # License as published by the Free Software Foundation, version 2.
    4 #
    5 # This program is distributed in the hope that it will be useful, but WITHOUT
    6 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    7 # FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    8 # details.
    9 #
   10 # You should have received a copy of the GNU General Public License along with
   11 # this program; if not, write to the Free Software Foundation, Inc., 51
   12 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
   13 #
   14 # Copyright Buildbot Team Members
   15 
   16 
   17 # this is here for compatibility
   18 from collections import defaultdict
   19 
   20 assert defaultdict
   21 
   22 
   23 class KeyedSets:
   24 
   25     def __init__(self):
   26         self.d = dict()
   27 
   28     def add(self, key, value):
   29         if key not in self.d:
   30             self.d[key] = set()
   31         self.d[key].add(value)
   32 
   33     def discard(self, key, value):
   34         if key in self.d:
   35             self.d[key].discard(value)
   36             if not self.d[key]:
   37                 del self.d[key]
   38 
   39     def __contains__(self, key):
   40         return key in self.d
   41 
   42     def __getitem__(self, key):
   43         return self.d.get(key, set())
   44 
   45     def pop(self, key):
   46         if key in self.d:
   47             return self.d.pop(key)
   48         return set()