generate.py revision 302408 
1#!/usr/local/bin/python
2# -*- coding: iso-8859-1 -*-
3
4# $Id$
5
6# Copyright (c) 2004 Kungliga Tekniska H��gskolan
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
37import datetime
38import string
39import os
40
41class 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
57class 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
77class 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)
82