add tests to jsx_parser, add it to app manifest
This commit is contained in:
alisdair sullivan
parent
f44ee7aeab
commit
44446357d0
2 changed files with 807 additions and 19 deletions
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@ -6,6 +6,7 @@
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jsx,
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jsx_encoder,
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jsx_decoder,
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jsx_parser,
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jsx_to_json,
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jsx_to_term,
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jsx_utils,
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@ -45,9 +45,7 @@ parser(Handler, State, Opts) ->
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-ifndef(incomplete).
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-define(incomplete(State, Handler, Stack, Opts),
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{incomplete, fun(Tokens) ->
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State(Tokens, Handler, Stack, Opts)
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; (end_stream) ->
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{incomplete, fun(end_stream) ->
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case State([end_json],
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Handler,
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Stack,
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@ -55,6 +53,8 @@ parser(Handler, State, Opts) ->
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{incomplete, _} -> ?error([Handler, Stack, Opts])
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; Events -> Events
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end
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; (Tokens) ->
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State(Tokens, Handler, Stack, Opts)
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end
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}
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).
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@ -70,32 +70,44 @@ value([start_object|Tokens], Handler, Stack, Opts) ->
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object(Tokens, handle_event(start_object, Handler, Opts), [object|Stack], Opts);
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value([start_array|Tokens], Handler, Stack, Opts) ->
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array(Tokens, handle_event(start_array, Handler, Opts), [array|Stack], Opts);
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value([{literal, true}|Tokens], Handler, [], Opts) ->
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done(Tokens, handle_event({literal, true}, Handler, Opts), [], Opts);
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value([{literal, false}|Tokens], Handler, [], Opts) ->
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done(Tokens, handle_event({literal, false}, Handler, Opts), [], Opts);
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value([{literal, null}|Tokens], Handler, [], Opts) ->
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done(Tokens, handle_event({literal, null}, Handler, Opts), [], Opts);
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value([{literal, true}|Tokens], Handler, Stack, Opts) ->
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maybe_done(Tokens, handle_event({literal, true}, Handler, Opts), Stack, Opts);
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value([true|Tokens], Handler, Stack, Opts) ->
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maybe_done(Tokens, handle_event({literal, true}, Handler, Opts), Stack, Opts);
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value([{literal, false}|Tokens], Handler, Stack, Opts) ->
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maybe_done(Tokens, handle_event({literal, false}, Handler, Opts), Stack, Opts);
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value([false|Tokens], Handler, Stack, Opts) ->
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maybe_done(Tokens, handle_event({literal, false}, Handler, Opts), Stack, Opts);
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value([{literal, null}|Tokens], Handler, Stack, Opts) ->
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maybe_done(Tokens, handle_event({literal, null}, Handler, Opts), Stack, Opts);
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value([null|Tokens], Handler, Stack, Opts) ->
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maybe_done(Tokens, handle_event({literal, null}, Handler, Opts), Stack, Opts);
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value([Literal|Tokens], Handler, Stack, Opts) when Literal == true; Literal == false; Literal == null ->
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value([{literal, Literal}] ++ Tokens, Handler, Stack, Opts);
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value([{integer, Number}|Tokens], Handler, [], Opts) when is_integer(Number) ->
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done(Tokens, handle_event({integer, Number}, Handler, Opts), [], Opts);
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value([{float, Number}|Tokens], Handler, [], Opts) when is_float(Number) ->
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done(Tokens, handle_event({float, Number}, Handler, Opts), [], Opts);
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value([{integer, Number}|Tokens], Handler, Stack, Opts) when is_integer(Number) ->
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maybe_done(Tokens, handle_event({integer, Number}, Handler, Opts), Stack, Opts);
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value([{float, Number}|Tokens], Handler, Stack, Opts) when is_float(Number) ->
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maybe_done(Tokens, handle_event({float, Number}, Handler, Opts), Stack, Opts);
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value([{number, Number}|Tokens], Handler, Stack, Opts) when is_integer(Number) ->
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maybe_done(Tokens, handle_event({integer, Number}, Handler, Opts), Stack, Opts);
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value([{integer, Number}] ++ Tokens, Handler, Stack, Opts);
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value([{number, Number}|Tokens], Handler, Stack, Opts) when is_float(Number) ->
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maybe_done(Tokens, handle_event({float, Number}, Handler, Opts), Stack, Opts);
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value([{float, Number}] ++ Tokens, Handler, Stack, Opts);
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value([Number|Tokens], Handler, Stack, Opts) when is_integer(Number) ->
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maybe_done(Tokens, handle_event({integer, Number}, Handler, Opts), Stack, Opts);
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value([{integer, Number}] ++ Tokens, Handler, Stack, Opts);
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value([Number|Tokens], Handler, Stack, Opts) when is_float(Number) ->
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maybe_done(Tokens, handle_event({float, Number}, Handler, Opts), Stack, Opts);
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value([{float, Number}] ++ Tokens, Handler, Stack, Opts);
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value([{string, String}|Tokens], Handler, [], Opts) when is_binary(String) ->
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done(Tokens, handle_event({string, clean_string(String, Opts)}, Handler, Opts), [], Opts);
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value([{string, String}|Tokens], Handler, Stack, Opts) when is_binary(String) ->
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maybe_done(Tokens, handle_event({string, String}, Handler, Opts), Stack, Opts);
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maybe_done(Tokens, handle_event({string, clean_string(String, Opts)}, Handler, Opts), Stack, Opts);
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value([String|Tokens], Handler, Stack, Opts) when is_binary(String) ->
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value([{string, String}] ++ Tokens, Handler, Stack, Opts);
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value([], Handler, Stack, Opts) ->
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?incomplete(value, Handler, Stack, Opts);
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value(BadTokens, Handler, Stack, Opts) when is_list(BadTokens) ->
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?error([BadTokens, Handler, Stack, Opts]);
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value(Token, Handler, Stack, Opts) ->
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@ -103,8 +115,12 @@ value(Token, Handler, Stack, Opts) ->
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object([end_object|Tokens], Handler, [object|Stack], Opts) ->
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maybe_done(Tokens, handle_event(end_object, Handler, Opts), Stack, Opts);
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object([{key, Key}|Tokens], Handler, Stack, Opts) when is_binary(Key) ->
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value(Tokens, handle_event({key, Key}, Handler, Opts), Stack, Opts);
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object([{key, Key}|Tokens], Handler, Stack, Opts) when is_atom(Key); is_binary(Key) ->
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value(Tokens, handle_event({key, clean_string(fix_key(Key), Opts)}, Handler, Opts), Stack, Opts);
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object([Key|Tokens], Handler, Stack, Opts) when is_atom(Key); is_binary(Key) ->
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value(Tokens, handle_event({key, clean_string(fix_key(Key), Opts)}, Handler, Opts), Stack, Opts);
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object([], Handler, Stack, Opts) ->
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?incomplete(object, Handler, Stack, Opts);
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object(BadTokens, Handler, Stack, Opts) when is_list(BadTokens) ->
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?error([BadTokens, Handler, Stack, Opts]);
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object(Token, Handler, Stack, Opts) ->
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@ -112,23 +128,428 @@ object(Token, Handler, Stack, Opts) ->
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array([end_array|Tokens], Handler, [array|Stack], Opts) ->
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maybe_done(Tokens, handle_event(end_array, Handler, Opts), Stack, Opts);
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array([], Handler, Stack, Opts) ->
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?incomplete(array, Handler, Stack, Opts);
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array(Tokens, Handler, Stack, Opts) when is_list(Tokens) ->
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value(Tokens, Handler, Stack, Opts);
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array(Token, Handler, Stack, Opts) ->
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array([Token], Handler, Stack, Opts).
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maybe_done([end_json], Handler, [], Opts) ->
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{_, State} = handle_event(end_json, Handler, Opts),
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State;
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done([], Handler, [], Opts);
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maybe_done(Tokens, Handler, [object|_] = Stack, Opts) when is_list(Tokens) ->
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object(Tokens, Handler, Stack, Opts);
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maybe_done(Tokens, Handler, [array|_] = Stack, Opts) when is_list(Tokens) ->
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array(Tokens, Handler, Stack, Opts);
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maybe_done([], Handler, Stack, Opts) ->
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?incomplete(maybe_done, Handler, Stack, Opts);
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maybe_done(BadTokens, Handler, Stack, Opts) when is_list(BadTokens) ->
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?error([BadTokens, Handler, Stack, Opts]);
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maybe_done(Token, Handler, Stack, Opts) ->
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maybe_done([Token], Handler, Stack, Opts).
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done(Tokens, Handler, [], Opts) when Tokens == [end_json]; Tokens == [] ->
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{_, State} = handle_event(end_json, Handler, Opts),
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State;
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done(BadTokens, Handler, Stack, Opts) when is_list(BadTokens) ->
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?error([BadTokens, Handler, Stack, Opts]);
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done(Token, Handler, Stack, Opts) ->
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done([Token], Handler, Stack, Opts).
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fix_key(Key) when is_atom(Key) -> fix_key(atom_to_binary(Key, utf8));
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fix_key(Key) when is_binary(Key) -> Key.
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clean_string(Bin, Opts) ->
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case Opts#opts.replaced_bad_utf8 orelse Opts#opts.escaped_strings of
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true -> clean(Bin, [], Opts)
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; false -> ensure_clean(Bin), Bin
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end.
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%% fast path for no escaping and no correcting, throws error if string is 'bad'
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ensure_clean(<<>>) -> ok;
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ensure_clean(<<0, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<1, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<2, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<3, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<4, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<5, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<6, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<7, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<8, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<9, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<10, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<11, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<12, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<13, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<14, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<15, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<16, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<17, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<18, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<19, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<20, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<21, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<22, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<23, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<24, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<25, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<26, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<27, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<28, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<29, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<30, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<31, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<32, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<33, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<34, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<35, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<36, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<37, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<38, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<39, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<40, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<41, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<42, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<43, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<44, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<45, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<46, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<47, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<48, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<49, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<50, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<51, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<52, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<53, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<54, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<55, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<56, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<57, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<58, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<59, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<60, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<61, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<62, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<63, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<64, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<65, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<66, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<67, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<68, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<69, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<70, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<71, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<72, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<73, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<74, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<75, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<76, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<77, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<78, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<79, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<80, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<81, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<82, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<83, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<84, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<85, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<86, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<87, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<88, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<89, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<90, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<91, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<92, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<93, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<94, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<95, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<96, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<97, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<98, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<99, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<100, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<101, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<102, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<103, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<104, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<105, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<106, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<107, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<108, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<109, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<110, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<111, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<112, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<113, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<114, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<115, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<116, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<117, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<118, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<119, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<120, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<121, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<122, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<123, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<124, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<125, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<126, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<127, Rest/binary>>) -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X < 16#800 -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X < 16#dcff -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X > 16#dfff, X < 16#fdd0 -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X > 16#fdef, X < 16#fffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#10000, X < 16#1fffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#20000, X < 16#2fffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#30000, X < 16#3fffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#40000, X < 16#4fffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#50000, X < 16#5fffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#60000, X < 16#6fffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#70000, X < 16#7fffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#80000, X < 16#8fffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#90000, X < 16#9fffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#a0000, X < 16#afffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#b0000, X < 16#bfffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#c0000, X < 16#cfffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#d0000, X < 16#dfffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#e0000, X < 16#efffe -> ensure_clean(Rest);
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ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#f0000, X < 16#ffffe -> ensure_clean(Rest);
|
||||
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#100000, X < 16#10fffe -> ensure_clean(Rest);
|
||||
ensure_clean(Bin) -> erlang:error(badarg, [Bin]).
|
||||
|
||||
|
||||
%% escape and/or replace bad codepoints if requested
|
||||
clean(<<>>, Acc, _Opts) -> unicode:characters_to_binary(lists:reverse(Acc));
|
||||
clean(<<0, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(0, Opts) ++ Acc, Opts);
|
||||
clean(<<1, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(1, Opts) ++ Acc, Opts);
|
||||
clean(<<2, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(2, Opts) ++ Acc, Opts);
|
||||
clean(<<3, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(3, Opts) ++ Acc, Opts);
|
||||
clean(<<4, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(4, Opts) ++ Acc, Opts);
|
||||
clean(<<5, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(5, Opts) ++ Acc, Opts);
|
||||
clean(<<6, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(6, Opts) ++ Acc, Opts);
|
||||
clean(<<7, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(7, Opts) ++ Acc, Opts);
|
||||
clean(<<8, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(8, Opts) ++ Acc, Opts);
|
||||
clean(<<9, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(9, Opts) ++ Acc, Opts);
|
||||
clean(<<10, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(10, Opts) ++ Acc, Opts);
|
||||
clean(<<11, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(11, Opts) ++ Acc, Opts);
|
||||
clean(<<12, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(12, Opts) ++ Acc, Opts);
|
||||
clean(<<13, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(13, Opts) ++ Acc, Opts);
|
||||
clean(<<14, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(14, Opts) ++ Acc, Opts);
|
||||
clean(<<15, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(15, Opts) ++ Acc, Opts);
|
||||
clean(<<16, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(16, Opts) ++ Acc, Opts);
|
||||
clean(<<17, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(17, Opts) ++ Acc, Opts);
|
||||
clean(<<18, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(18, Opts) ++ Acc, Opts);
|
||||
clean(<<19, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(19, Opts) ++ Acc, Opts);
|
||||
clean(<<20, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(20, Opts) ++ Acc, Opts);
|
||||
clean(<<21, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(21, Opts) ++ Acc, Opts);
|
||||
clean(<<22, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(22, Opts) ++ Acc, Opts);
|
||||
clean(<<23, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(23, Opts) ++ Acc, Opts);
|
||||
clean(<<24, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(24, Opts) ++ Acc, Opts);
|
||||
clean(<<25, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(25, Opts) ++ Acc, Opts);
|
||||
clean(<<26, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(26, Opts) ++ Acc, Opts);
|
||||
clean(<<27, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(27, Opts) ++ Acc, Opts);
|
||||
clean(<<28, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(28, Opts) ++ Acc, Opts);
|
||||
clean(<<29, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(29, Opts) ++ Acc, Opts);
|
||||
clean(<<30, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(30, Opts) ++ Acc, Opts);
|
||||
clean(<<31, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(31, Opts) ++ Acc, Opts);
|
||||
clean(<<32, Rest/binary>>, Acc, Opts) -> clean(Rest, [32] ++ Acc, Opts);
|
||||
clean(<<33, Rest/binary>>, Acc, Opts) -> clean(Rest, [33] ++ Acc, Opts);
|
||||
clean(<<34, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(34, Opts) ++ Acc, Opts);
|
||||
clean(<<35, Rest/binary>>, Acc, Opts) -> clean(Rest, [35] ++ Acc, Opts);
|
||||
clean(<<36, Rest/binary>>, Acc, Opts) -> clean(Rest, [36] ++ Acc, Opts);
|
||||
clean(<<37, Rest/binary>>, Acc, Opts) -> clean(Rest, [37] ++ Acc, Opts);
|
||||
clean(<<38, Rest/binary>>, Acc, Opts) -> clean(Rest, [38] ++ Acc, Opts);
|
||||
clean(<<39, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(39, Opts) ++ Acc, Opts);
|
||||
clean(<<40, Rest/binary>>, Acc, Opts) -> clean(Rest, [40] ++ Acc, Opts);
|
||||
clean(<<41, Rest/binary>>, Acc, Opts) -> clean(Rest, [41] ++ Acc, Opts);
|
||||
clean(<<42, Rest/binary>>, Acc, Opts) -> clean(Rest, [42] ++ Acc, Opts);
|
||||
clean(<<43, Rest/binary>>, Acc, Opts) -> clean(Rest, [43] ++ Acc, Opts);
|
||||
clean(<<44, Rest/binary>>, Acc, Opts) -> clean(Rest, [44] ++ Acc, Opts);
|
||||
clean(<<45, Rest/binary>>, Acc, Opts) -> clean(Rest, [45] ++ Acc, Opts);
|
||||
clean(<<46, Rest/binary>>, Acc, Opts) -> clean(Rest, [46] ++ Acc, Opts);
|
||||
clean(<<47, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(47, Opts) ++ Acc, Opts);
|
||||
clean(<<48, Rest/binary>>, Acc, Opts) -> clean(Rest, [48] ++ Acc, Opts);
|
||||
clean(<<49, Rest/binary>>, Acc, Opts) -> clean(Rest, [49] ++ Acc, Opts);
|
||||
clean(<<50, Rest/binary>>, Acc, Opts) -> clean(Rest, [50] ++ Acc, Opts);
|
||||
clean(<<51, Rest/binary>>, Acc, Opts) -> clean(Rest, [51] ++ Acc, Opts);
|
||||
clean(<<52, Rest/binary>>, Acc, Opts) -> clean(Rest, [52] ++ Acc, Opts);
|
||||
clean(<<53, Rest/binary>>, Acc, Opts) -> clean(Rest, [53] ++ Acc, Opts);
|
||||
clean(<<54, Rest/binary>>, Acc, Opts) -> clean(Rest, [54] ++ Acc, Opts);
|
||||
clean(<<55, Rest/binary>>, Acc, Opts) -> clean(Rest, [55] ++ Acc, Opts);
|
||||
clean(<<56, Rest/binary>>, Acc, Opts) -> clean(Rest, [56] ++ Acc, Opts);
|
||||
clean(<<57, Rest/binary>>, Acc, Opts) -> clean(Rest, [57] ++ Acc, Opts);
|
||||
clean(<<58, Rest/binary>>, Acc, Opts) -> clean(Rest, [58] ++ Acc, Opts);
|
||||
clean(<<59, Rest/binary>>, Acc, Opts) -> clean(Rest, [59] ++ Acc, Opts);
|
||||
clean(<<60, Rest/binary>>, Acc, Opts) -> clean(Rest, [60] ++ Acc, Opts);
|
||||
clean(<<61, Rest/binary>>, Acc, Opts) -> clean(Rest, [61] ++ Acc, Opts);
|
||||
clean(<<62, Rest/binary>>, Acc, Opts) -> clean(Rest, [62] ++ Acc, Opts);
|
||||
clean(<<63, Rest/binary>>, Acc, Opts) -> clean(Rest, [63] ++ Acc, Opts);
|
||||
clean(<<64, Rest/binary>>, Acc, Opts) -> clean(Rest, [64] ++ Acc, Opts);
|
||||
clean(<<65, Rest/binary>>, Acc, Opts) -> clean(Rest, [65] ++ Acc, Opts);
|
||||
clean(<<66, Rest/binary>>, Acc, Opts) -> clean(Rest, [66] ++ Acc, Opts);
|
||||
clean(<<67, Rest/binary>>, Acc, Opts) -> clean(Rest, [67] ++ Acc, Opts);
|
||||
clean(<<68, Rest/binary>>, Acc, Opts) -> clean(Rest, [68] ++ Acc, Opts);
|
||||
clean(<<69, Rest/binary>>, Acc, Opts) -> clean(Rest, [69] ++ Acc, Opts);
|
||||
clean(<<70, Rest/binary>>, Acc, Opts) -> clean(Rest, [70] ++ Acc, Opts);
|
||||
clean(<<71, Rest/binary>>, Acc, Opts) -> clean(Rest, [71] ++ Acc, Opts);
|
||||
clean(<<72, Rest/binary>>, Acc, Opts) -> clean(Rest, [72] ++ Acc, Opts);
|
||||
clean(<<73, Rest/binary>>, Acc, Opts) -> clean(Rest, [73] ++ Acc, Opts);
|
||||
clean(<<74, Rest/binary>>, Acc, Opts) -> clean(Rest, [74] ++ Acc, Opts);
|
||||
clean(<<75, Rest/binary>>, Acc, Opts) -> clean(Rest, [75] ++ Acc, Opts);
|
||||
clean(<<76, Rest/binary>>, Acc, Opts) -> clean(Rest, [76] ++ Acc, Opts);
|
||||
clean(<<77, Rest/binary>>, Acc, Opts) -> clean(Rest, [77] ++ Acc, Opts);
|
||||
clean(<<78, Rest/binary>>, Acc, Opts) -> clean(Rest, [78] ++ Acc, Opts);
|
||||
clean(<<79, Rest/binary>>, Acc, Opts) -> clean(Rest, [79] ++ Acc, Opts);
|
||||
clean(<<80, Rest/binary>>, Acc, Opts) -> clean(Rest, [80] ++ Acc, Opts);
|
||||
clean(<<81, Rest/binary>>, Acc, Opts) -> clean(Rest, [81] ++ Acc, Opts);
|
||||
clean(<<82, Rest/binary>>, Acc, Opts) -> clean(Rest, [82] ++ Acc, Opts);
|
||||
clean(<<83, Rest/binary>>, Acc, Opts) -> clean(Rest, [83] ++ Acc, Opts);
|
||||
clean(<<84, Rest/binary>>, Acc, Opts) -> clean(Rest, [84] ++ Acc, Opts);
|
||||
clean(<<85, Rest/binary>>, Acc, Opts) -> clean(Rest, [85] ++ Acc, Opts);
|
||||
clean(<<86, Rest/binary>>, Acc, Opts) -> clean(Rest, [86] ++ Acc, Opts);
|
||||
clean(<<87, Rest/binary>>, Acc, Opts) -> clean(Rest, [87] ++ Acc, Opts);
|
||||
clean(<<88, Rest/binary>>, Acc, Opts) -> clean(Rest, [88] ++ Acc, Opts);
|
||||
clean(<<89, Rest/binary>>, Acc, Opts) -> clean(Rest, [89] ++ Acc, Opts);
|
||||
clean(<<90, Rest/binary>>, Acc, Opts) -> clean(Rest, [90] ++ Acc, Opts);
|
||||
clean(<<91, Rest/binary>>, Acc, Opts) -> clean(Rest, [91] ++ Acc, Opts);
|
||||
clean(<<92, Rest/binary>>, Acc, Opts) -> clean(Rest, maybe_replace(92, Opts) ++ Acc, Opts);
|
||||
clean(<<93, Rest/binary>>, Acc, Opts) -> clean(Rest, [93] ++ Acc, Opts);
|
||||
clean(<<94, Rest/binary>>, Acc, Opts) -> clean(Rest, [94] ++ Acc, Opts);
|
||||
clean(<<95, Rest/binary>>, Acc, Opts) -> clean(Rest, [95] ++ Acc, Opts);
|
||||
clean(<<96, Rest/binary>>, Acc, Opts) -> clean(Rest, [96] ++ Acc, Opts);
|
||||
clean(<<97, Rest/binary>>, Acc, Opts) -> clean(Rest, [97] ++ Acc, Opts);
|
||||
clean(<<98, Rest/binary>>, Acc, Opts) -> clean(Rest, [98] ++ Acc, Opts);
|
||||
clean(<<99, Rest/binary>>, Acc, Opts) -> clean(Rest, [99] ++ Acc, Opts);
|
||||
clean(<<100, Rest/binary>>, Acc, Opts) -> clean(Rest, [100] ++ Acc, Opts);
|
||||
clean(<<101, Rest/binary>>, Acc, Opts) -> clean(Rest, [101] ++ Acc, Opts);
|
||||
clean(<<102, Rest/binary>>, Acc, Opts) -> clean(Rest, [102] ++ Acc, Opts);
|
||||
clean(<<103, Rest/binary>>, Acc, Opts) -> clean(Rest, [103] ++ Acc, Opts);
|
||||
clean(<<104, Rest/binary>>, Acc, Opts) -> clean(Rest, [104] ++ Acc, Opts);
|
||||
clean(<<105, Rest/binary>>, Acc, Opts) -> clean(Rest, [105] ++ Acc, Opts);
|
||||
clean(<<106, Rest/binary>>, Acc, Opts) -> clean(Rest, [106] ++ Acc, Opts);
|
||||
clean(<<107, Rest/binary>>, Acc, Opts) -> clean(Rest, [107] ++ Acc, Opts);
|
||||
clean(<<108, Rest/binary>>, Acc, Opts) -> clean(Rest, [108] ++ Acc, Opts);
|
||||
clean(<<109, Rest/binary>>, Acc, Opts) -> clean(Rest, [109] ++ Acc, Opts);
|
||||
clean(<<110, Rest/binary>>, Acc, Opts) -> clean(Rest, [110] ++ Acc, Opts);
|
||||
clean(<<111, Rest/binary>>, Acc, Opts) -> clean(Rest, [111] ++ Acc, Opts);
|
||||
clean(<<112, Rest/binary>>, Acc, Opts) -> clean(Rest, [112] ++ Acc, Opts);
|
||||
clean(<<113, Rest/binary>>, Acc, Opts) -> clean(Rest, [113] ++ Acc, Opts);
|
||||
clean(<<114, Rest/binary>>, Acc, Opts) -> clean(Rest, [114] ++ Acc, Opts);
|
||||
clean(<<115, Rest/binary>>, Acc, Opts) -> clean(Rest, [115] ++ Acc, Opts);
|
||||
clean(<<116, Rest/binary>>, Acc, Opts) -> clean(Rest, [116] ++ Acc, Opts);
|
||||
clean(<<117, Rest/binary>>, Acc, Opts) -> clean(Rest, [117] ++ Acc, Opts);
|
||||
clean(<<118, Rest/binary>>, Acc, Opts) -> clean(Rest, [118] ++ Acc, Opts);
|
||||
clean(<<119, Rest/binary>>, Acc, Opts) -> clean(Rest, [119] ++ Acc, Opts);
|
||||
clean(<<120, Rest/binary>>, Acc, Opts) -> clean(Rest, [120] ++ Acc, Opts);
|
||||
clean(<<121, Rest/binary>>, Acc, Opts) -> clean(Rest, [121] ++ Acc, Opts);
|
||||
clean(<<122, Rest/binary>>, Acc, Opts) -> clean(Rest, [122] ++ Acc, Opts);
|
||||
clean(<<123, Rest/binary>>, Acc, Opts) -> clean(Rest, [123] ++ Acc, Opts);
|
||||
clean(<<124, Rest/binary>>, Acc, Opts) -> clean(Rest, [124] ++ Acc, Opts);
|
||||
clean(<<125, Rest/binary>>, Acc, Opts) -> clean(Rest, [125] ++ Acc, Opts);
|
||||
clean(<<126, Rest/binary>>, Acc, Opts) -> clean(Rest, [126] ++ Acc, Opts);
|
||||
clean(<<127, Rest/binary>>, Acc, Opts) -> clean(Rest, [127] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X < 16#800 ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X == 16#2028; X == 16#2029 ->
|
||||
clean(Rest, maybe_replace(X, Opts) ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X < 16#dcff ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X > 16#dfff, X < 16#fdd0 ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X > 16#fdef, X < 16#fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#10000, X < 16#1fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#20000, X < 16#2fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#30000, X < 16#3fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#40000, X < 16#4fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#50000, X < 16#5fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#60000, X < 16#6fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#70000, X < 16#7fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#80000, X < 16#8fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#90000, X < 16#9fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#a0000, X < 16#afffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#b0000, X < 16#bfffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#c0000, X < 16#cfffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#d0000, X < 16#dfffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#e0000, X < 16#efffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#f0000, X < 16#ffffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
clean(<<X/utf8, Rest/binary>>, Acc, Opts) when X >= 16#100000, X < 16#10fffe ->
|
||||
clean(Rest, [X] ++ Acc, Opts);
|
||||
%% noncharacters
|
||||
clean(<<_/utf8, Rest/binary>>, Acc, Opts) ->
|
||||
clean(Rest, maybe_replace(noncharacter, Opts) ++ Acc, Opts);
|
||||
%% surrogates
|
||||
clean(<<237, X, _, Rest/binary>>, Acc, Opts) when X >= 160 ->
|
||||
clean(Rest, maybe_replace(surrogate, Opts) ++ Acc, Opts);
|
||||
%% u+fffe and u+ffff for R14BXX
|
||||
clean(<<239, 191, X, Rest/binary>>, Acc, Opts) when X == 190; X == 191 ->
|
||||
clean(Rest, maybe_replace(noncharacter, Opts) ++ Acc, Opts);
|
||||
%% overlong encodings and missing continuations of a 2 byte sequence
|
||||
clean(<<X, Rest/binary>>, Acc, Opts) when X >= 192, X =< 223 ->
|
||||
clean(strip_continuations(Rest, 1), maybe_replace(badutf, Opts) ++ Acc, Opts);
|
||||
%% overlong encodings and missing continuations of a 3 byte sequence
|
||||
clean(<<X, Rest/binary>>, Acc, Opts) when X >= 224, X =< 239 ->
|
||||
clean(strip_continuations(Rest, 2), maybe_replace(badutf, Opts) ++ Acc, Opts);
|
||||
%% overlong encodings and missing continuations of a 4 byte sequence
|
||||
clean(<<X, Rest/binary>>, Acc, Opts) when X >= 240, X =< 247 ->
|
||||
clean(strip_continuations(Rest, 3), maybe_replace(badutf, Opts) ++ Acc, Opts);
|
||||
clean(<<_, Rest/binary>>, Acc, Opts) ->
|
||||
clean(Rest, maybe_replace(badutf, Opts) ++ Acc, Opts).
|
||||
|
||||
|
||||
strip_continuations(Bin, 0) -> Bin;
|
||||
strip_continuations(<<X, Rest/binary>>, N) when X >= 128, X =< 191 ->
|
||||
strip_continuations(Rest, N - 1);
|
||||
%% not a continuation byte
|
||||
strip_continuations(Bin, _) -> Bin.
|
||||
|
||||
|
||||
maybe_replace(X, #opts{dirty_strings=true}) when is_integer(X) -> [X];
|
||||
maybe_replace($\b, #opts{escaped_strings=true}) -> [$b, $\\];
|
||||
maybe_replace($\t, #opts{escaped_strings=true}) -> [$t, $\\];
|
||||
maybe_replace($\n, #opts{escaped_strings=true}) -> [$n, $\\];
|
||||
maybe_replace($\f, #opts{escaped_strings=true}) -> [$f, $\\];
|
||||
maybe_replace($\r, #opts{escaped_strings=true}) -> [$r, $\\];
|
||||
maybe_replace($\", #opts{escaped_strings=true}) -> [$\", $\\];
|
||||
maybe_replace($', Opts=#opts{escaped_strings=true}) ->
|
||||
case Opts#opts.single_quoted_strings of
|
||||
true -> [$', $\\]
|
||||
; false -> [$']
|
||||
end;
|
||||
maybe_replace($/, Opts=#opts{escaped_strings=true}) ->
|
||||
case Opts#opts.escaped_forward_slashes of
|
||||
true -> [$/, $\\]
|
||||
; false -> [$/]
|
||||
end;
|
||||
maybe_replace($\\, #opts{escaped_strings=true}) -> [$\\, $\\];
|
||||
maybe_replace(X, Opts=#opts{escaped_strings=true}) when X == 16#2028; X == 16#2029 ->
|
||||
case Opts#opts.unescaped_jsonp of
|
||||
true -> [X]
|
||||
; false -> lists:reverse(jsx_utils:json_escape_sequence(X))
|
||||
end;
|
||||
maybe_replace(X, #opts{escaped_strings=true}) when X < 32 ->
|
||||
lists:reverse(jsx_utils:json_escape_sequence(X));
|
||||
maybe_replace(noncharacter, #opts{replaced_bad_utf8=true}) -> [16#fffd];
|
||||
maybe_replace(surrogate, #opts{replaced_bad_utf8=true}) -> [16#fffd];
|
||||
maybe_replace(badutf, #opts{replaced_bad_utf8=true}) -> [16#fffd].
|
||||
|
||||
|
||||
-ifdef(TEST).
|
||||
|
|
@ -263,7 +684,373 @@ encode_test_() ->
|
|||
end_json
|
||||
]
|
||||
)
|
||||
},
|
||||
{"atom keys", ?_assertEqual(
|
||||
encode([start_object, {key, key}, {string, <<"value">>}, end_object, end_json]),
|
||||
[start_object, {key, <<"key">>}, {string, <<"value">>}, end_object, end_json]
|
||||
)}
|
||||
].
|
||||
|
||||
|
||||
xcode(Bin) -> xcode(Bin, #opts{}).
|
||||
|
||||
xcode(Bin, [replaced_bad_utf8]) -> xcode(Bin, #opts{replaced_bad_utf8=true});
|
||||
xcode(Bin, Opts) ->
|
||||
try clean_string(Bin, Opts)
|
||||
catch error:badarg -> {error, badarg}
|
||||
end.
|
||||
|
||||
|
||||
is_bad({error, badarg}) -> true;
|
||||
is_bad(_) -> false.
|
||||
|
||||
|
||||
bad_utf8_test_() ->
|
||||
[
|
||||
{"orphan continuation byte u+0080",
|
||||
?_assert(is_bad(xcode(<<16#0080>>)))
|
||||
},
|
||||
{"orphan continuation byte u+0080 replaced",
|
||||
?_assertEqual(xcode(<<16#0080>>, [replaced_bad_utf8]), <<16#fffd/utf8>>)
|
||||
},
|
||||
{"orphan continuation byte u+00bf",
|
||||
?_assert(is_bad(xcode(<<16#00bf>>)))
|
||||
},
|
||||
{"orphan continuation byte u+00bf replaced",
|
||||
?_assertEqual(xcode(<<16#00bf>>, [replaced_bad_utf8]), <<16#fffd/utf8>>)
|
||||
},
|
||||
{"2 continuation bytes",
|
||||
?_assert(is_bad(xcode(<<(binary:copy(<<16#0080>>, 2))/binary>>)))
|
||||
},
|
||||
{"2 continuation bytes replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<(binary:copy(<<16#0080>>, 2))/binary>>, [replaced_bad_utf8]),
|
||||
binary:copy(<<16#fffd/utf8>>, 2)
|
||||
)
|
||||
},
|
||||
{"3 continuation bytes",
|
||||
?_assert(is_bad(xcode(<<(binary:copy(<<16#0080>>, 3))/binary>>)))
|
||||
},
|
||||
{"3 continuation bytes replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<(binary:copy(<<16#0080>>, 3))/binary>>, [replaced_bad_utf8]),
|
||||
binary:copy(<<16#fffd/utf8>>, 3)
|
||||
)
|
||||
},
|
||||
{"4 continuation bytes",
|
||||
?_assert(is_bad(xcode(<<(binary:copy(<<16#0080>>, 4))/binary>>)))
|
||||
},
|
||||
{"4 continuation bytes replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<(binary:copy(<<16#0080>>, 4))/binary>>, [replaced_bad_utf8]),
|
||||
binary:copy(<<16#fffd/utf8>>, 4)
|
||||
)
|
||||
},
|
||||
{"5 continuation bytes",
|
||||
?_assert(is_bad(xcode(<<(binary:copy(<<16#0080>>, 5))/binary>>)))
|
||||
},
|
||||
{"5 continuation bytes replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<(binary:copy(<<16#0080>>, 5))/binary>>, [replaced_bad_utf8]),
|
||||
binary:copy(<<16#fffd/utf8>>, 5)
|
||||
)
|
||||
},
|
||||
{"6 continuation bytes",
|
||||
?_assert(is_bad(xcode(<<(binary:copy(<<16#0080>>, 6))/binary>>)))
|
||||
},
|
||||
{"6 continuation bytes replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<(binary:copy(<<16#0080>>, 6))/binary>>, [replaced_bad_utf8]),
|
||||
binary:copy(<<16#fffd/utf8>>, 6)
|
||||
)
|
||||
},
|
||||
{"all continuation bytes",
|
||||
?_assert(is_bad(xcode(<<(list_to_binary(lists:seq(16#0080, 16#00bf)))/binary>>)))
|
||||
},
|
||||
{"all continuation bytes replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<(list_to_binary(lists:seq(16#0080, 16#00bf)))/binary>>, [replaced_bad_utf8]),
|
||||
binary:copy(<<16#fffd/utf8>>, length(lists:seq(16#0080, 16#00bf)))
|
||||
)
|
||||
},
|
||||
{"lonely start byte",
|
||||
?_assert(is_bad(xcode(<<16#00c0>>)))
|
||||
},
|
||||
{"lonely start byte replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<16#00c0>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8>>
|
||||
)
|
||||
},
|
||||
{"lonely start bytes (2 byte)",
|
||||
?_assert(is_bad(xcode(<<16#00c0, 32, 16#00df>>)))
|
||||
},
|
||||
{"lonely start bytes (2 byte) replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<16#00c0, 32, 16#00df>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32, 16#fffd/utf8>>
|
||||
)
|
||||
},
|
||||
{"lonely start bytes (3 byte)",
|
||||
?_assert(is_bad(xcode(<<16#00e0, 32, 16#00ef>>)))
|
||||
},
|
||||
{"lonely start bytes (3 byte) replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<16#00e0, 32, 16#00ef>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32, 16#fffd/utf8>>
|
||||
)
|
||||
},
|
||||
{"lonely start bytes (4 byte)",
|
||||
?_assert(is_bad(xcode(<<16#00f0, 32, 16#00f7>>)))
|
||||
},
|
||||
{"lonely start bytes (4 byte) replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<16#00f0, 32, 16#00f7>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32, 16#fffd/utf8>>
|
||||
)
|
||||
},
|
||||
{"missing continuation byte (3 byte)",
|
||||
?_assert(is_bad(xcode(<<224, 160, 32>>)))
|
||||
},
|
||||
{"missing continuation byte (3 byte) replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<224, 160, 32>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32>>
|
||||
)
|
||||
},
|
||||
{"missing continuation byte (4 byte missing one)",
|
||||
?_assert(is_bad(xcode(<<240, 144, 128, 32>>)))
|
||||
},
|
||||
{"missing continuation byte (4 byte missing one) replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<240, 144, 128, 32>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32>>
|
||||
)
|
||||
},
|
||||
{"missing continuation byte (4 byte missing two)",
|
||||
?_assert(is_bad(xcode(<<240, 144, 32>>)))
|
||||
},
|
||||
{"missing continuation byte (4 byte missing two) replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<240, 144, 32>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32>>
|
||||
)
|
||||
},
|
||||
{"overlong encoding of u+002f (2 byte)",
|
||||
?_assert(is_bad(xcode(<<16#c0, 16#af, 32>>)))
|
||||
},
|
||||
{"overlong encoding of u+002f (2 byte) replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<16#c0, 16#af, 32>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32>>
|
||||
)
|
||||
},
|
||||
{"overlong encoding of u+002f (3 byte)",
|
||||
?_assert(is_bad(xcode(<<16#e0, 16#80, 16#af, 32>>)))
|
||||
},
|
||||
{"overlong encoding of u+002f (3 byte) replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<16#e0, 16#80, 16#af, 32>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32>>
|
||||
)
|
||||
},
|
||||
{"overlong encoding of u+002f (4 byte)",
|
||||
?_assert(is_bad(xcode(<<16#f0, 16#80, 16#80, 16#af, 32>>)))
|
||||
},
|
||||
{"overlong encoding of u+002f (4 byte) replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<16#f0, 16#80, 16#80, 16#af, 32>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32>>
|
||||
)
|
||||
},
|
||||
{"highest overlong 2 byte sequence",
|
||||
?_assert(is_bad(xcode(<<16#c1, 16#bf, 32>>)))
|
||||
},
|
||||
{"highest overlong 2 byte sequence replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<16#c1, 16#bf, 32>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32>>
|
||||
)
|
||||
},
|
||||
{"highest overlong 3 byte sequence",
|
||||
?_assert(is_bad(xcode(<<16#e0, 16#9f, 16#bf, 32>>)))
|
||||
},
|
||||
{"highest overlong 3 byte sequence replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<16#e0, 16#9f, 16#bf, 32>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32>>
|
||||
)
|
||||
},
|
||||
{"highest overlong 4 byte sequence",
|
||||
?_assert(is_bad(xcode(<<16#f0, 16#8f, 16#bf, 16#bf, 32>>)))
|
||||
},
|
||||
{"highest overlong 4 byte sequence replaced",
|
||||
?_assertEqual(
|
||||
xcode(<<16#f0, 16#8f, 16#bf, 16#bf, 32>>, [replaced_bad_utf8]),
|
||||
<<16#fffd/utf8, 32>>
|
||||
)
|
||||
}
|
||||
].
|
||||
|
||||
|
||||
escapes_test_() ->
|
||||
[
|
||||
{"backspace escape", ?_assertEqual(encode(<<"\b">>, [escaped_strings]), [{string, <<"\\b">>}, end_json])},
|
||||
{"formfeed escape", ?_assertEqual(encode(<<"\f">>, [escaped_strings]), [{string, <<"\\f">>}, end_json])},
|
||||
{"newline escape", ?_assertEqual(encode(<<"\n">>, [escaped_strings]), [{string, <<"\\n">>}, end_json])},
|
||||
{"carriage return escape", ?_assertEqual(encode(<<"\r">>, [escaped_strings]), [{string, <<"\\r">>}, end_json])},
|
||||
{"tab escape", ?_assertEqual(encode(<<"\t">>, [escaped_strings]), [{string, <<"\\t">>}, end_json])},
|
||||
{"quote escape", ?_assertEqual(encode(<<"\"">>, [escaped_strings]), [{string, <<"\\\"">>}, end_json])},
|
||||
{"single quote escape", ?_assertEqual(encode(<<"'">>, [escaped_strings, single_quoted_strings]), [{string, <<"\\'">>}, end_json])},
|
||||
{"no single quote escape", ?_assertEqual(encode(<<"'">>, [escaped_strings]), [{string, <<"'">>}, end_json])},
|
||||
{"forward slash escape", ?_assertEqual(encode(<<"/">>, [escaped_strings, escaped_forward_slashes]), [{string, <<"\\/">>}, end_json])},
|
||||
{"no forward slash escape", ?_assertEqual(encode(<<"/">>, [escaped_strings]), [{string, <<"/">>}, end_json])},
|
||||
{"back slash escape", ?_assertEqual(encode(<<"\\">>, [escaped_strings]), [{string, <<"\\\\">>}, end_json])},
|
||||
{"jsonp escape", ?_assertEqual(
|
||||
encode(<<16#2028/utf8, 16#2029/utf8>>, [escaped_strings]),
|
||||
[{string, <<"\\u2028\\u2029">>}, end_json]
|
||||
)},
|
||||
{"no jsonp escape", ?_assertEqual(
|
||||
encode(<<16#2028/utf8, 16#2029/utf8>>, [escaped_strings, unescaped_jsonp]),
|
||||
[{string, <<16#2028/utf8, 16#2029/utf8>>}, end_json]
|
||||
)},
|
||||
{"control escape", ?_assertEqual(encode(<<0>>, [escaped_strings]), [{string, <<"\\u0000">>}, end_json])},
|
||||
{"dirty strings", ?_assertEqual(encode(<<"\n">>, [escaped_strings, dirty_strings]), [{string, <<"\n">>}, end_json])},
|
||||
{"ignore bad escapes", ?_assertEqual(encode(<<"\\x25">>, [escaped_strings, ignored_bad_escapes]), [{string, <<"\\\\x25">>}, end_json])}
|
||||
].
|
||||
|
||||
|
||||
surrogates_test_() ->
|
||||
[
|
||||
{"surrogates - badjson",
|
||||
?_assert(check_bad(surrogates()))
|
||||
},
|
||||
{"surrogates - replaced",
|
||||
?_assert(check_replaced(surrogates()))
|
||||
}
|
||||
].
|
||||
|
||||
|
||||
good_characters_test_() ->
|
||||
[
|
||||
{"acceptable codepoints",
|
||||
?_assert(check_good(good()))
|
||||
},
|
||||
{"acceptable codepoints - escaped_strings",
|
||||
?_assert(check_good(good(), [escaped_strings]))
|
||||
},
|
||||
{"acceptable codepoints - replaced_bad_utf8",
|
||||
?_assert(check_good(good(), [escaped_strings]))
|
||||
},
|
||||
{"acceptable codepoints - escaped_strings + replaced_bad_utf8",
|
||||
?_assert(check_good(good(), [escaped_strings, replaced_bad_utf8]))
|
||||
},
|
||||
{"acceptable extended",
|
||||
?_assert(check_good(good_extended()))
|
||||
},
|
||||
{"acceptable extended - escaped_strings",
|
||||
?_assert(check_good(good_extended(), [escaped_strings]))
|
||||
},
|
||||
{"acceptable extended - escaped_strings",
|
||||
?_assert(check_good(good_extended(), [replaced_bad_utf8]))
|
||||
}
|
||||
].
|
||||
|
||||
|
||||
reserved_test_() ->
|
||||
[
|
||||
{"reserved noncharacters - badjson",
|
||||
?_assert(check_bad(reserved_space()))
|
||||
},
|
||||
{"reserved noncharacters - replaced",
|
||||
?_assert(check_replaced(reserved_space()))
|
||||
}
|
||||
].
|
||||
|
||||
|
||||
noncharacters_test_() ->
|
||||
[
|
||||
{"noncharacters - badjson",
|
||||
?_assert(check_bad(noncharacters()))
|
||||
},
|
||||
{"noncharacters - replaced",
|
||||
?_assert(check_replaced(noncharacters()))
|
||||
}
|
||||
].
|
||||
|
||||
|
||||
extended_noncharacters_test_() ->
|
||||
[
|
||||
{"extended noncharacters - badjson",
|
||||
?_assert(check_bad(extended_noncharacters()))
|
||||
},
|
||||
{"extended noncharacters - replaced",
|
||||
?_assert(check_replaced(extended_noncharacters()))
|
||||
}
|
||||
].
|
||||
|
||||
|
||||
check_bad(List) ->
|
||||
[] == lists:dropwhile(fun({_, {error, badjson}}) -> true ; (_) -> false end,
|
||||
check(List, [], [])
|
||||
).
|
||||
|
||||
|
||||
check_replaced(List) ->
|
||||
[] == lists:dropwhile(fun({_, [{string, <<16#fffd/utf8>>}|_]}) -> true ; (_) -> false
|
||||
end,
|
||||
check(List, [replaced_bad_utf8], [])
|
||||
).
|
||||
|
||||
|
||||
check_good(List) -> check_good(List, []).
|
||||
|
||||
check_good(List, Opts) ->
|
||||
[] == lists:dropwhile(fun({_, [{string, _}|_]}) -> true ; (_) -> false end,
|
||||
check(List, Opts, [])
|
||||
).
|
||||
|
||||
|
||||
check([], _Opts, Acc) -> Acc;
|
||||
check([H|T], Opts, Acc) ->
|
||||
R = encode(to_fake_utf(H, utf8), Opts),
|
||||
check(T, Opts, [{H, R}] ++ Acc).
|
||||
|
||||
|
||||
noncharacters() -> lists:seq(16#fffe, 16#ffff).
|
||||
|
||||
extended_noncharacters() ->
|
||||
[16#1fffe, 16#1ffff, 16#2fffe, 16#2ffff]
|
||||
++ [16#3fffe, 16#3ffff, 16#4fffe, 16#4ffff]
|
||||
++ [16#5fffe, 16#5ffff, 16#6fffe, 16#6ffff]
|
||||
++ [16#7fffe, 16#7ffff, 16#8fffe, 16#8ffff]
|
||||
++ [16#9fffe, 16#9ffff, 16#afffe, 16#affff]
|
||||
++ [16#bfffe, 16#bffff, 16#cfffe, 16#cffff]
|
||||
++ [16#dfffe, 16#dffff, 16#efffe, 16#effff]
|
||||
++ [16#ffffe, 16#fffff, 16#10fffe, 16#10ffff].
|
||||
|
||||
surrogates() -> lists:seq(16#d800, 16#dfff).
|
||||
|
||||
reserved_space() -> lists:seq(16#fdd0, 16#fdef).
|
||||
|
||||
good() -> lists:seq(16#0000, 16#d7ff) ++ lists:seq(16#e000, 16#fdcf) ++ lists:seq(16#fdf0, 16#fffd).
|
||||
|
||||
good_extended() -> [16#10000, 16#20000, 16#30000, 16#40000, 16#50000,
|
||||
16#60000, 16#70000, 16#80000, 16#90000, 16#a0000,
|
||||
16#b0000, 16#c0000, 16#d0000, 16#e0000, 16#f0000
|
||||
] ++ lists:seq(16#100000, 16#10fffd).
|
||||
|
||||
|
||||
%% erlang refuses to encode certain codepoints, so fake them all
|
||||
to_fake_utf(N, utf8) when N < 16#0080 -> <<N:8>>;
|
||||
to_fake_utf(N, utf8) when N < 16#0800 ->
|
||||
<<0:5, Y:5, X:6>> = <<N:16>>,
|
||||
<<2#110:3, Y:5, 2#10:2, X:6>>;
|
||||
to_fake_utf(N, utf8) when N < 16#10000 ->
|
||||
<<Z:4, Y:6, X:6>> = <<N:16>>,
|
||||
<<2#1110:4, Z:4, 2#10:2, Y:6, 2#10:2, X:6>>;
|
||||
to_fake_utf(N, utf8) ->
|
||||
<<0:3, W:3, Z:6, Y:6, X:6>> = <<N:24>>,
|
||||
<<2#11110:5, W:3, 2#10:2, Z:6, 2#10:2, Y:6, 2#10:2, X:6>>.
|
||||
|
||||
-endif.
|
||||
Loading…
Add table
Add a link
Reference in a new issue