#
# This file is part of AtomVM.
#
# Copyright 2021 Davide Bettio <davide@uninstall.it>
#
# 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.
#
# SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later
#

defmodule Code do
  @compile {:autoload, false}
  @moduledoc """
  This module is to satisfy certain code loading checks in Elixir,
  specifically with regards to protocols support.
  """

  @doc """
  required for protocols to work with Elixir >= 1.16, due to code loading checks.
  """
  def ensure_compiled(module) do
    :code.ensure_loaded(module)
  end

  @doc """
  previously required for protocols support, due to code loading checks.
  """
  @deprecated "Use Code.ensure_compiled/1 instead"
  def ensure_compiled?(module) do
    match?({:module, ^module}, ensure_compiled(module))
  end
end
