/usr/share/pybliographer/Pyblio/Iterator.py is in pybliographer 1.2.14-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | # This file is part of pybliographer
#
# Copyright (C) 1998-2004 Frederic GOBRY
# Email : gobry@pybliographer.org
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
class Iterator:
base = None
title = "Some Selection"
def iterator (self):
''' loop method, so that we can for example call a method by
passing indifferently a database or a database iterator...
'''
return self
def __iter__ (self):
retval = self.first ()
while retval != None:
yield retval
retval = self.next()
raise StopIteration
def set_position (self, pos=0):
self._position = 0
def get_position (self):
return self._position
def first (self):
self.set_position (0)
return self.next ()
class DBIterator (Iterator):
''' This class defines a database iterator '''
def __init__ (self, database):
self.keys = database.keys ()
self.base = database
self.database = database
self.count = 0
return
def __iter__ (self):
self._position = 0
for k in self.keys:
yield self.database [k]
self._position += 1
def first (self):
self.count = 0
return self.next ()
def next (self):
try:
entry = self.database [self.keys [self.count]]
except IndexError:
entry = None
self.count = self.count + 1
return entry
|