protobuf/benchmarks/gen_protobuf_binary_cc.py

70 lines
2.2 KiB
Python

#!/usr/bin/python3
#
# Protocol Buffers - Google's data interchange format
# Copyright 2023 Google LLC. All rights reserved.
# https://developers.google.com/protocol-buffers/
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google LLC nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import sys
import re
include = sys.argv[1]
msg_basename = sys.argv[2]
count = 1
m = re.search(r'(.*\D)(\d+)$', sys.argv[2])
if m:
msg_basename = m.group(1)
count = int(m.group(2))
print('''
#include "{include}"
char buf[1];
int main() {{
'''.format(include=include))
def RefMessage(name):
print('''
{{
{name} proto;
proto.ParseFromArray(buf, 0);
proto.SerializePartialToArray(&buf[0], 0);
}}
'''.format(name=name))
RefMessage(msg_basename)
for i in range(2, count + 1):
RefMessage(msg_basename + str(i))
print('''
return 0;
}''')