public interface begun

include/jsx.hrl

@@ -1,5 +1,6 @@
 -record(opts, {
     comments = false,
     escaped_unicode = ascii,
-    naked_values = false
+    naked_values = false,
+    encoding = utf8
 }).

src/jsx.erl

@@ -0,0 +1,34 @@
+-module(jsx).
+
+-export([decoder/0, decoder/1]).
+
+-include("../include/jsx.hrl").
+
+decoder() ->
+    decoder([]).
+
+decoder(OptsList) ->
+    OptsRec = parse_opts(OptsList),
+    case OptsRec#opts.encoding of
+        utf8 -> 
+            fun(Stream) -> jsx_utf8:start(Stream, [], [], OptsRec) end
+    end.
+
+    
+parse_opts(Opts) ->
+    parse_opts(Opts, #opts{}).
+
+parse_opts([], Opts) ->
+    Opts;    
+parse_opts([{comments, Value}|Rest], Opts) ->
+    true = lists:member(Value, [true, false]),
+    parse_opts(Rest, Opts#opts{comments = Value});
+parse_opts([{escaped_unicode, Value}|Rest], Opts) ->
+    true = lists:member(Value, [ascii, codepoint, none]),
+    parse_opts(Rest, Opts#opts{escaped_unicode = Value});
+parse_opts([{naked_values, Value}|Rest], Opts) ->
+    true = lists:member(Value, [true, false]),
+    parse_opts(Rest, Opts#opts{naked_values = Value});
+parse_opts([{encoding, Value}|Rest], Opts) ->
+    true = lists:member(Value, [utf8]),
+    parse_opts(Rest, Opts#opts{encoding = Value}).

src/jsx_utf8.erl

@@ -204,7 +204,7 @@ escaped_unicode(<<D/utf8, Rest/binary>>, Stack, Callbacks, Opts, String, [C, B,
             string(Rest, Stack, Callbacks, Opts, [X] ++ String)
         ; codepoint ->
             string(Rest, Stack, Callbacks, Opts, [X] ++ String)
-        ; _ ->
+        ; none ->
             string(Rest, Stack, Callbacks, Opts, [?rsolidus, $u, A, B, C, D] ++ String)
     end;
 escaped_unicode(<<S/utf8, Rest/binary>>, Stack, Callbacks, Opts, String, Acc) when ?is_hex(S) ->