Merge "Sort the annotation allowlist and add a script to do it." into main

#!/usr/bin/env python3

#

# Copyright (C) 2025 The Android Open Source Project

#

# 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.

"""

Tool to sort the annotation allowlist.

Full line comments will be removed, but inline comments will be preserved.

Usage:

$ python sort-annotation-allowlist.py /path/to/ravenwood-annotation-allowed-classes.txt

"""

import os

import sys

file_name = sys.argv[1]

output_name = f"{file_name}.tmp"

with open(file_name) as f:

  lines = f.readlines()

wildcards = []

pkg_dict = {}

for line in lines:

  line = line.strip()

  # Extract class name from line, stripping out comments

  class_name = line.split("#", 1)[0].strip()

  if not class_name:

    continue

  if "*" in class_name:

    wildcards.append(line)

    continue

  pkg = class_name.rsplit(".", 1)[0]

  if pkg not in pkg_dict:

    pkg_dict[pkg] = []

  pkg_dict[pkg].append(line)

with open(output_name, "w") as f:

  print("# Only classes listed here can use the Ravenwood annotations.", file=f)

  print("", file=f)

  # Put wildcards first

  for wildcard in sorted(wildcards):

    print(wildcard, file=f)

  # Then print classes, bundled by package

  for pkg in sorted(pkg_dict.keys()):

    print("", file=f)

    for line in sorted(pkg_dict[pkg]):

      print(line, file=f)

os.rename(output_name, file_name)