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%% This library is free software; you can redistribute it and/or modify
%% it under the terms of the GNU Lesser General Public License as
%% published by the Free Software Foundation; either version 2 of the
%% License, or (at your option) any later version.
%%
%% This library is distributed in the hope that it will be useful, but
%% WITHOUT ANY WARRANTY; without even the implied warranty of
%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
%% Lesser General Public License for more details.
%%
%% You should have received a copy of the GNU Lesser General Public
%% License along with this library; if not, write to the Free Software
%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
%% USA
%%
%% @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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