label_to_package_name.py 文件源码

def convert(label):
  if not label.startswith("//"):
      sys.stderr.write("expected label to start with //, got %s\n" % label)
      return 1
  base = _remove_sdk_dir(label[2:])
  separator_index = string.rfind(base, ":")
  if separator_index < 0:
      sys.stderr.write("could not find target name in label %s\n" % label)
      return 1
  path = base[:separator_index].split("/")
  name = base[separator_index+1:]
  if path[-1] == name:
      return ".".join(path)
  else:
      return "%s._%s" % (".".join(path), name)