%%%============================================================================
%%% 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.
%%%============================================================================

%%% @private
%%% @doc Contains utility functions that used around other meck modules.
-module(meck_util).

%% API
-export_type([match_spec_item/0]).

-export([proc_name/1]).
-export([original_name/1]).
-export([match_spec_item/1]).

%%%============================================================================
%%% Types
%%%============================================================================

-type match_spec_item() :: {Pattern::tuple(), Guards::[any()], Result::[any()]}.

%%%============================================================================
%%% API
%%%============================================================================

-spec proc_name(Mod::atom()) -> MockMod::atom().
proc_name(Name) -> list_to_atom(atom_to_list(Name) ++ "_meck").

-spec original_name(Mod::atom()) -> OrigMod::atom().
original_name(Name) -> list_to_atom(atom_to_list(Name) ++ "_meck_original").

-spec match_spec_item(Pattern::tuple()) -> match_spec_item().
match_spec_item(Pattern) ->
    {Pattern, [], ['$_']}.