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# Copyright 2023 The Bazel Authors. All rights reserved.
#
# 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.

import re

WHEEL_FILE_LABEL = "whl"
PY_LIBRARY_LABEL = "pkg"
DATA_LABEL = "data"
DIST_INFO_LABEL = "dist_info"
WHEEL_ENTRY_POINT_PREFIX = "rules_python_wheel_entry_point"


def sanitise_name(name: str, prefix: str) -> str:
    """Sanitises the name to be compatible with Bazel labels.

    See the doc in ../../../private/normalize_name.bzl.
    """
    return prefix + re.sub(r"[-_.]+", "_", name).lower()


def _whl_name_to_repo_root(whl_name: str, repo_prefix: str) -> str:
    return "@{}//".format(sanitise_name(whl_name, prefix=repo_prefix))


def sanitised_repo_library_label(whl_name: str, repo_prefix: str) -> str:
    return '"{}:{}"'.format(
        _whl_name_to_repo_root(whl_name, repo_prefix), PY_LIBRARY_LABEL
    )


def sanitised_repo_file_label(whl_name: str, repo_prefix: str) -> str:
    return '"{}:{}"'.format(
        _whl_name_to_repo_root(whl_name, repo_prefix), WHEEL_FILE_LABEL
    )