Function FixupPathFromRoot

tfjs-backend-wasm/tools/cpplint.py:1831–1879

()

  file_path_from_root = fileinfo.RepositoryName()

  def FixupPathFromRoot():
    if _root_debug:
      sys.stderr.write("\n_root fixup, _root = '%s', repository name = '%s'\n"
          %(_root, fileinfo.RepositoryName()))

    # Process the file path with the --root flag if it was set.
    if not _root:
      if _root_debug:
        sys.stderr.write("_root unspecified\n")
      return file_path_from_root

    def StripListPrefix(lst, prefix):
      # f(['x', 'y'], ['w, z']) -> None  (not a valid prefix)
      if lst[:len(prefix)] != prefix:
        return None
      # f(['a, 'b', 'c', 'd'], ['a', 'b']) -> ['c', 'd']
      return lst[(len(prefix)):]

    # root behavior:
    #   --root=subdir , lstrips subdir from the header guard
    maybe_path = StripListPrefix(PathSplitToList(file_path_from_root),
                                 PathSplitToList(_root))

    if _root_debug:
      sys.stderr.write(("_root lstrip (maybe_path=%s, file_path_from_root=%s," +
          " _root=%s)\n") %(maybe_path, file_path_from_root, _root))

    if maybe_path:
      return os.path.join(*maybe_path)

    #   --root=.. , will prepend the outer directory to the header guard
    full_path = fileinfo.FullName()
    root_abspath = os.path.abspath(_root)

    maybe_path = StripListPrefix(PathSplitToList(full_path),
                                 PathSplitToList(root_abspath))

    if _root_debug:
      sys.stderr.write(("_root prepend (maybe_path=%s, full_path=%s, " +
          "root_abspath=%s)\n") %(maybe_path, full_path, root_abspath))

    if maybe_path:
      return os.path.join(*maybe_path)

    if _root_debug:
      sys.stderr.write("_root ignore, returning %s\n" %(file_path_from_root))

    #   --root=FAKE_DIR is ignored
    return file_path_from_root

  file_path_from_root = FixupPathFromRoot()
  return re.sub(r'[^a-zA-Z0-9]', '_', file_path_from_root).upper() + '_'