1#!/usr/bin/python3
2#
3# Copyright (c) 2009-2021, Google LLC
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are met:
8#     * Redistributions of source code must retain the above copyright
9#       notice, this list of conditions and the following disclaimer.
10#     * Redistributions in binary form must reproduce the above copyright
11#       notice, this list of conditions and the following disclaimer in the
12#       documentation and/or other materials provided with the distribution.
13#     * Neither the name of Google LLC nor the
14#       names of its contributors may be used to endorse or promote products
15#       derived from this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20# DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY
21# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28import sys
29import re
30
31include = sys.argv[1]
32msg_basename = sys.argv[2]
33count = 1
34
35m = re.search(r'(.*\D)(\d+)$', sys.argv[2])
36if m:
37  msg_basename = m.group(1)
38  count = int(m.group(2))
39
40print('''
41#include "{include}"
42
43char buf[1];
44
45int main() {{
46  upb_Arena *arena = upb_Arena_New();
47  size_t size;
48'''.format(include=include))
49
50def RefMessage(name):
51  print('''
52  {{
53    {name} *proto = {name}_parse(buf, 1, arena);
54    {name}_serialize(proto, arena, &size);
55  }}
56  '''.format(name=name))
57
58RefMessage(msg_basename)
59
60for i in range(2, count + 1):
61  RefMessage(msg_basename + str(i))
62
63print('''
64  return 0;
65}''')
66