1  #!/usr/local/bin/python
 2  # -*- coding: iso-8859-1 -*-
 3  
 4  # $Id$
 5  
 6  # Copyright (c) 2004 Kungliga Tekniska Högskolan
 7  # (Royal Institute of Technology, Stockholm, Sweden). 
 8  # All rights reserved. 
 9  # 
10  # Redistribution and use in source and binary forms, with or without 
11  # modification, are permitted provided that the following conditions 
12  # are met: 
13  # 
14  # 1. Redistributions of source code must retain the above copyright 
15  #    notice, this list of conditions and the following disclaimer. 
16  # 
17  # 2. Redistributions in binary form must reproduce the above copyright 
18  #    notice, this list of conditions and the following disclaimer in the 
19  #    documentation and/or other materials provided with the distribution. 
20  # 
21  # 3. Neither the name of the Institute nor the names of its contributors 
22  #    may be used to endorse or promote products derived from this software 
23  #    without specific prior written permission. 
24  # 
25  # THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
26  # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
27  # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
28  # ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
29  # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
30  # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
31  # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
32  # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
33  # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
34  # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
35  # SUCH DAMAGE. 
36  
37  import datetime
38  import string
39  import os
40  
41  class GeneratedFile :
42      "Represents a generated file"
43      def __init__(self, name) :
44          "Create a new GeneratedFile with name"
45          self.name  = os.path.basename(name)
46          self.file  = open(name, 'w')
47          self.file.write('/* ' + name + ' */\n')
48          self.file.write('/* Automatically generated at ' +
49                          datetime.datetime.now().isoformat() +
50                          ' */\n\n')
51      
52      def close(self) :
53          """End and close the file header"""
54          self.file.close()
55      
56  
57  class Header(GeneratedFile) :
58      "Represents a generated header file"
59      guardTrans = string.maketrans('-.', '__')
60      def makeGuard(self) :
61          """Return a name to be used as ifdef guard"""
62          return string.upper(string.translate(self.name, self.guardTrans))
63  
64      def __init__(self, name) :
65          "Create a new Header with name"
66          GeneratedFile.__init__(self, name)
67          self.guard = self.makeGuard()
68          self.file.write('#ifndef ' + self.guard + '\n')
69          self.file.write('#define ' + self.guard + ' 1\n')
70      
71      def close(self) :
72          """End and close the file header"""
73          self.file.write('#endif /* ' + self.guard + ' */\n')
74          GeneratedFile.close(self)
75  
76  
77  class Implementation(GeneratedFile) :
78      "Represents a generated implementation file"
79      def __init__(self, name) :
80          "Create a new Implementation with name"
81          GeneratedFile.__init__(self, name)