# Copyright 2020-2024 Huawei Technologies Co., Ltd
#
# 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.
# ============================================================================

"""Registry the relation."""

from __future__ import absolute_import
from mindspore._c_expression import Tensor as Tensor_


class Registry:
    """Used for tensor operator registration"""

    def __init__(self):
        pass

    def get(self, obj_str):
        """Get property if obj is not vm_compare"""

        if not isinstance(obj_str, str):
            raise TypeError("key for tensor registry must be string.")
        if Tensor_._is_test_stub() is True:  # pylint: disable=W0212
            def wrap(*args):
                new_args = list(args)
                new_args.append(obj_str)
                return getattr(self, "vm_compare")(*new_args)

            obj = wrap
        else:
            obj = getattr(self, obj_str)
        return obj


tensor_operator_registry = Registry()
tensor_operator_registry_for_mint = Registry()
