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%% 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.
%%
%% Alternatively, you may use this file under the terms of the GNU Lesser
%% General Public License (the "LGPL") as published by the Free Software
%% Foundation; either version 2.1, or (at your option) any later version.
%% If you wish to allow use of your version of this file only under the
%% terms of the LGPL, you should delete the provisions above and replace
%% them with the notice and other provisions required by the LGPL; see
%% <http://www.gnu.org/licenses/>. If you do not delete the provisions
%% above, a recipient may use your version of this file under the terms of
%% either the Apache License or the LGPL.
%%
%% @author Richard Carlsson <[email protected]>
%% @author Eric Merritt <[email protected]>
%% @copyright 2006 Richard Carlsson, Eric Merritt
%% @private
%% @see eunit
%% @doc Parse transform for stripping EUnit test functions.
-module(eunit_striptests).
-include("eunit_internal.hrl").
-export([parse_transform/2]).
parse_transform(Forms, Options) ->
TestSuffix = proplists:get_value(eunit_test_suffix, Options,
?DEFAULT_TEST_SUFFIX),
GeneratorSuffix = proplists:get_value(eunit_generator_suffix,
Options,
?DEFAULT_GENERATOR_SUFFIX),
ExportSuffix = proplists:get_value(eunit_export_suffix, Options,
?DEFAULT_EXPORT_SUFFIX),
Exports = lists:foldl(fun ({attribute,_,export,Es}, S) ->
sets:union(sets:from_list(Es), S);
(_F, S) -> S
end,
sets:new(), Forms),
F = fun (Form, Acc) ->
form(Form, Acc, Exports, TestSuffix, GeneratorSuffix,
ExportSuffix)
end,
lists:reverse(lists:foldl(F, [], Forms)).
form({function, _L, Name, 0, _Cs}=Form, Acc, Exports, TestSuffix,
GeneratorSuffix, ExportSuffix) ->
N = atom_to_list(Name),
case not sets:is_element({Name, 0}, Exports)
andalso (lists:suffix(TestSuffix, N)
orelse lists:suffix(GeneratorSuffix, N)
orelse lists:suffix(ExportSuffix, N))
of
true ->
Acc;
false ->
[Form | Acc]
end;
form({function, _L, ?DEFAULT_MODULE_WRAPPER_NAME, 1, _Cs}, Acc, _, _, _,
_) ->
Acc;
form(Form, Acc, _, _, _, _) ->
[Form | Acc].
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