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#!/usr/bin/env python3
# Copyright (c) 2019. Vinci Consulting Corp. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import pathlib
import subprocess
BASE_DIR = subprocess.check_output('git rev-parse --show-toplevel',
shell=True).strip().decode()
vppapigen_bin = pathlib.Path(
'%s/src/tools/vppapigen/vppapigen.py' % BASE_DIR).as_posix()
api_types = ['vnet', 'plugins']
src_dir_depth = 3
output_path = pathlib.Path(
'%s/build-root/install-vpp-native/vpp/share/vpp/api/' % BASE_DIR)
output_path_debug = pathlib.Path(
'%s/build-root/install-vpp_debug-native/vpp/share/vpp/api/' % BASE_DIR)
output_dir_map = {'vnet': 'core',
'plugins': 'plugins'}
def api_search_globs(src_dir):
globs = []
for g in api_types:
globs.extend(list(src_dir.glob('%s/**/*.api' % g)))
return globs
def api_files(src_dir):
print("Searching '%s' for .api files." % src_dir.as_posix())
return [x for x in api_search_globs(src_dir)]
def vppapigen(vppapigen_bin, output_path, src_dir, src_file):
try:
subprocess.check_output(
[vppapigen_bin, '--includedir', src_dir.as_posix(),
'--input', src_file.as_posix(), 'JSON',
'--output', '%s/%s/%s.json' % (
output_path,
output_dir_map[src_file.as_posix().split('/')[
src_dir_depth + BASE_DIR.count('/') - 1]],
src_file.name)])
except KeyError:
print('src_file: %s' % src_file)
raise
def main():
cliparser = argparse.ArgumentParser(
description='VPP API JSON definition generator')
cliparser.add_argument('--srcdir', action='store',
default='%s/src' % BASE_DIR),
cliparser.add_argument('--output', action='store',
help='directory to store files'),
cliparser.add_argument('--debug-target', action='store_true',
default=False,
help="'True' if -debug target"),
args = cliparser.parse_args()
src_dir = pathlib.Path(args.srcdir)
output_target = output_path_debug if args.debug_target else output_path
if args.output:
output_dir = pathlib.Path(args.output)
else:
output_dir = pathlib.Path(output_target)
for d in output_dir_map.values():
output_dir.joinpath(d).mkdir(exist_ok=True, parents=True)
for f in output_dir.glob('**/*.api.json'):
f.unlink()
for f in api_files(src_dir):
vppapigen(vppapigen_bin, output_dir, src_dir, f)
print('json files written to: %s/.' % output_dir)
if __name__ == '__main__':
main()
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