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      1 #!/usr/local/bin/python
      2 # -*- coding: iso-8859-1 -*-
      3 
      4 # Id
      5 
      6 # Copyright (c) 2004 Kungliga Tekniska Hgskolan
      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 import sys
     41 
     42 class GeneratedFile :
     43     "Represents a generated file"
     44     def __init__(self, name) :
     45         "Create a new GeneratedFile with name"
     46         self.name  = os.path.basename(name)
     47         self.file  = open(name, 'w')
     48         self.file.write('/* ' + name + ' */\n')
     49         self.file.write('/* Automatically generated at ' +
     50                         datetime.datetime.now().isoformat() +
     51                         ' */\n\n')
     52     
     53     def close(self) :
     54         """End and close the file header"""
     55         self.file.close()
     56     
     57 
     58 class Header(GeneratedFile) :
     59     "Represents a generated header file"
     60     if sys.hexversion>0x300000f:
     61         guardTrans = bytes.maketrans(b'-.', b'__')
     62     else:
     63         import string
     64         guardTrans = string.maketrans('-.', '__')
     65     def makeGuard(self) :
     66         """Return a name to be used as ifdef guard"""
     67         return self.name.translate(self.guardTrans).upper()
     68 
     69     def __init__(self, name) :
     70         "Create a new Header with name"
     71         GeneratedFile.__init__(self, name)
     72         self.guard = self.makeGuard()
     73         self.file.write('#ifndef ' + self.guard + '\n')
     74         self.file.write('#define ' + self.guard + ' 1\n')
     75     
     76     def close(self) :
     77         """End and close the file header"""
     78         self.file.write('#endif /* ' + self.guard + ' */\n')
     79         GeneratedFile.close(self)
     80 
     81 
     82 class Implementation(GeneratedFile) :
     83     "Represents a generated implementation file"
     84     def __init__(self, name) :
     85         "Create a new Implementation with name"
     86         GeneratedFile.__init__(self, name)
     87