move clean_string to an include file and inline it in parser and encoder, move tests to jsx_test.hrl

src/jsx_parser.erl

@@ -198,17 +198,19 @@ fix_key(Key) when is_binary(Key) -> Key.
 
 
 clean_string(Bin, Tokens, Handler, Stack, Config) ->
-    try jsx_utils:clean_string(Bin, Config)
-    catch error:badarg -> ?error(string, [{string, Bin}|Tokens], Handler, Stack, Config)
+    case clean_string(Bin, Config) of
+        {error, badarg} -> ?error(string, [{string, Bin}|Tokens], Handler, Stack, Config);
+        String -> String
     end.
 
 
+-include("jsx_strings.hrl").
+
 
 -ifdef(TEST).
 -include_lib("eunit/include/eunit.hrl").
 
 
-
 parse(Events, Config) ->
     Chunk = try
         value(Events ++ [end_json], {jsx, []}, [], jsx_utils:parse_config(Config))