rm oldtopic

apps/emqtt/src/emqtt_oldtopic.erl

@@ -1,28 +0,0 @@
--module(emqtt_oldtopic).
-
--export([triples/1, test/0]).
-
-triples(B) when is_binary(B) ->
-	triples(binary_to_list(B), []).
-
-triples(S, Acc) ->
-	triples(string:rchr(S, $/), S, Acc).
-
-triples(0, S, Acc) ->
-	[{root, l2b(S), l2b(S)}|Acc];
-
-triples(I, S, Acc) ->
-	S1 = string:substr(S, 1, I-1),
-	S2 = string:substr(S, I+1),
-	triples(S1, [{l2b(S1), l2b(S2), l2b(S)}|Acc]).
-
-l2b(L) -> list_to_binary(L).
-
-test() ->
-    N = 100000,
-    Topic = <<"/abkc/19383/192939/akakdkkdkak/xxxyyuya/akakak">>,
-    {Time, _} = timer:tc(fun() -> 
-                [triples(Topic) || _I <- lists:seq(1, N)]
-        end),
-    io:format("Time for triples: ~p(micro)", [Time/N]),
-    ok.