# Copyright 2019, 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.

"""ATest decorator."""


def static_var(varname, value):
  """Decorator to cache static variable.

  Args:
      varname: Variable name you want to use.
      value: Variable value.

  Returns: decorator function.
  """

  def fun_var_decorate(func):
    """Set the static variable in a function."""
    setattr(func, varname, value)
    return func

  return fun_var_decorate