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-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/fun_app.erl42
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/fun_app.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/fun_app.erl
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index 0000000000..605b0799d1
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+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/fun_app.erl
@@ -0,0 +1,42 @@
+%% This is taken from the code of distel.
+
+-module(fun_app).
+-export([html_index/2]). % , lines/3, curry/2]).
+
+html_index(file,Dir) ->
+ fold_file(curry(fun lines/3,Dir),[],filename:join([Dir,"doc","man_index.html"])).
+
+fold_file(Fun,Acc0,File) ->
+ {ok, FD} = file:open(File, [read]),
+ Acc = fold_file_lines(FD,Fun,Acc0),
+ file:close(FD),
+ Acc.
+
+fold_file_lines(FD,Fun,Acc) ->
+ case io:get_line(FD, "") of
+ eof -> Acc;
+ Line -> fold_file_lines(FD,Fun,Fun(trim_nl(Line),Acc))
+ end.
+
+trim_nl(Str) -> lists:reverse(tl(lists:reverse(Str))).
+
+lines(Line,_,Dir) ->
+ case string:tokens(Line, "<> \"") of
+ ["TD", "A", "HREF=", "../"++Href, M|_] ->
+ case filename:basename(Href, ".html") of
+ "index" -> ok;
+ M -> e_set({file,M}, filename:join([Dir,Href]))
+ end;
+ _ -> ok
+ end.
+
+e_set(Key,Val) -> ets:insert(?MODULE, {Key,Val}).
+
+curry(F, Arg) ->
+ case erlang:fun_info(F,arity) of
+ {_,1} -> fun() -> F(Arg) end;
+ {_,2} -> fun(A) -> F(A,Arg) end;
+ {_,3} -> fun(A,B) -> F(A,B,Arg) end;
+ {_,4} -> fun(A,B,C) -> F(A,B,C,Arg) end
+ end.
+