clang_static_analyzer_wrapper.py 文件源码

def main():
  parser = argparse.ArgumentParser()
  parser.add_argument('--mode',
                      choices=['clang', 'cl'],
                      required=True,
                      help='Specifies the compiler argument convention to use.')
  parser.add_argument('args', nargs=argparse.REMAINDER)
  parsed_args = parser.parse_args()

  prefix = '-Xclang' if parsed_args.mode == 'cl' else '-Xanalyzer'
  cmd = parsed_args.args + analyzer_enable_flags + \
        interleave_args(analyzer_option_flags, prefix)
  returncode, stderr = wrapper_utils.CaptureCommandStderr(
      wrapper_utils.CommandToRun(cmd))
  sys.stderr.write(stderr)
  if returncode != 0:
    sys.stderr.write(
        """WARNING! The Clang static analyzer exited with error code %d.
         Please share the error details in crbug.com/695243 if this looks like
         a new regression.\n""" % (returncode))

  returncode, stderr = wrapper_utils.CaptureCommandStderr(
    wrapper_utils.CommandToRun(parsed_args.args))
  sys.stderr.write(stderr)

  return returncode