# Copyright (c) 2023, NVIDIA CORPORATION. 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 enum


class StrEnum(str, enum.Enum):
    def __new__(cls, *args):
        for arg in args:
            if not isinstance(arg, (str, enum.auto)):
                raise TypeError(
                    "Values of StrEnums must be strings: {} is a {}".format(
                        repr(arg), type(arg)
                    )
                )
        return super().__new__(cls, *args)

    def __str__(self):
        return self.value

    def _generate_next_value_(name, *_):
        return name
