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- #!/usr/bin/env python3
- # Copyright 2017 The Chromium Authors. All rights reserved.
- # Use of this source code is governed by a BSD-style license that can be
- # found in the LICENSE file.
- import argparse
- import json
- import os.path
- import sys
- import pdl
- def open_to_write(path):
- if sys.version_info >= (3,0):
- return open(path, 'w', encoding='utf-8')
- else:
- return open(path, 'wb')
- def main(argv):
- parser = argparse.ArgumentParser(description=(
- "Converts from .pdl to .json by invoking the pdl Python module."))
- parser.add_argument('--map_binary_to_string', type=bool,
- help=('If set, binary in the .pdl is mapped to a '
- 'string in .json. Client code will have to '
- 'base64 decode the string to get the payload.'))
- parser.add_argument("pdl_file", help="The .pdl input file to parse.")
- parser.add_argument("json_file", help="The .json output file write.")
- args = parser.parse_args(argv)
- file_name = os.path.normpath(args.pdl_file)
- input_file = open(file_name, "r")
- pdl_string = input_file.read()
- protocol = pdl.loads(pdl_string, file_name, args.map_binary_to_string)
- input_file.close()
- output_file = open_to_write(os.path.normpath(args.json_file))
- json.dump(protocol, output_file, indent=4, separators=(',', ': '))
- output_file.close()
- if __name__ == '__main__':
- sys.exit(main(sys.argv[1:]))
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