source4/heimdal/lib/wind/generate.py

   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)