Source Code for Package lepl.bin

 1   
 2  # The contents of this file are subject to the Mozilla Public License 
 3  # (MPL) Version 1.1 (the "License"); you may not use this file except 
 4  # in compliance with the License. You may obtain a copy of the License 
 5  # at http://www.mozilla.org/MPL/ 
 6  # 
 7  # Software distributed under the License is distributed on an "AS IS" 
 8  # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 
 9  # the License for the specific language governing rights and 
10  # limitations under the License. 
11  # 
12  # The Original Code is LEPL (http://www.acooke.org/lepl) 
13  # The Initial Developer of the Original Code is Andrew Cooke. 
14  # Portions created by the Initial Developer are Copyright (C) 2009-2010 
15  # Andrew Cooke (andrew@acooke.org). All Rights Reserved. 
16  # 
17  # Alternatively, the contents of this file may be used under the terms 
18  # of the LGPL license (the GNU Lesser General Public License, 
19  # http://www.gnu.org/licenses/lgpl.html), in which case the provisions 
20  # of the LGPL License are applicable instead of those above. 
21  # 
22  # If you wish to allow use of your version of this file only under the 
23  # terms of the LGPL License and not to allow others to use your version 
24  # of this file under the MPL, indicate your decision by deleting the 
25  # provisions above and replace them with the notice and other provisions 
26  # required by the LGPL License.  If you do not delete the provisions 
27  # above, a recipient may use your version of this file under either the 
28  # MPL or the LGPL License. 
29   
30  ''' 
31  Parse (and construct) binary data. 
32   
33  Only Python 3.0+ is supported.  
34  ''' 
35   
36  if bytes is str: 
37      print('Binary parsing unsupported in this Python version') 
38  else: 
39      from lepl.bin.bits import Int, unpack_length, BitString, swap_table 
40      from lepl.bin.literal import parse 
41      from lepl.bin.encode import dispatch_table, simple_serialiser 
42      from lepl.bin.matchers import BEnd, Const 
43   
44      __all__ = [ 
45              
46             'Int', 
47             'BitString', 
48             'unpack_length', 
49             'swap_table', 
50              
51             'parse', 
52              
53             'dispatch_table', 
54             'simple_serialiser', 
55              
56             'BEnd', 
57             'Const' 
58      ] 
59