umgeher/jsx
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import better tests

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This commit is contained in:
alisdair sullivan 2013-02-23 22:36:35 -08:00
parent 74a688c827
commit 230be8ebc2
1 changed files with 425 additions and 233 deletions
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658
src/jsx_utils.erl
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@ -145,134 +145,355 @@ to_hex(X) -> X + 48. %% ascii "1" is [49], "2" is [50], etc...
clean_string(Bin, #config{dirty_strings=true}) -> Bin; clean_string(Bin, #config{dirty_strings=true}) -> Bin;
clean_string(Bin, Config) -> clean_string(Bin, <<>>, Config). clean_string(Bin, Config) ->
case Config#config.replaced_bad_utf8 orelse Config#config.escaped_strings of
clean_string(Bin, Acc, Config) -> true -> clean(Bin, [], Config)
Length = cut(Bin), ; false -> ensure_clean(Bin), Bin
<<String:Length/binary, Rest/binary>> = Bin,
case Rest of
<<>> -> <<Acc/binary, String/binary>>;
_ -> maybe_escape(Rest, <<Acc/binary, String/binary>>, Config)
end. end.
cut(Bin) -> cut(Bin, 0). %% fast path for no escaping and no correcting, throws error if string is 'bad'
ensure_clean(<<>>) -> ok;
ensure_clean(<<0, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<1, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<2, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<3, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<4, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<5, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<6, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<7, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<8, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<9, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<10, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<11, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<12, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<13, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<14, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<15, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<16, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<17, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<18, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<19, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<20, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<21, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<22, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<23, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<24, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<25, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<26, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<27, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<28, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<29, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<30, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<31, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<32, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<33, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<34, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<35, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<36, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<37, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<38, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<39, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<40, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<41, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<42, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<43, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<44, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<45, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<46, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<47, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<48, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<49, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<50, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<51, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<52, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<53, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<54, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<55, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<56, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<57, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<58, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<59, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<60, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<61, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<62, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<63, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<64, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<65, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<66, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<67, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<68, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<69, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<70, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<71, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<72, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<73, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<74, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<75, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<76, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<77, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<78, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<79, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<80, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<81, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<82, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<83, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<84, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<85, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<86, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<87, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<88, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<89, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<90, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<91, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<92, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<93, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<94, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<95, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<96, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<97, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<98, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<99, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<100, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<101, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<102, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<103, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<104, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<105, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<106, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<107, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<108, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<109, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<110, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<111, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<112, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<113, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<114, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<115, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<116, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<117, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<118, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<119, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<120, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<121, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<122, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<123, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<124, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<125, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<126, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<127, Rest/binary>>) -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X < 16#dcff -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X > 16#dfff, X < 16#fdd0 -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X > 16#fdef, X < 16#fffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#10000, X < 16#1fffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#20000, X < 16#2fffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#30000, X < 16#3fffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#40000, X < 16#4fffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#50000, X < 16#5fffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#60000, X < 16#6fffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#70000, X < 16#7fffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#80000, X < 16#8fffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#90000, X < 16#9fffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#a0000, X < 16#afffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#b0000, X < 16#bfffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#c0000, X < 16#cfffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#d0000, X < 16#dfffe -> ensure_clean(Rest);
ensure_clean(<<X/utf8, Rest/binary>>) when X >= 16#e0000, X < 16#efffe -> ensure_clean(Rest);
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]).
cut(<<32, Rest/binary>>, N) -> cut(Rest, N + 1);
cut(<<33, Rest/binary>>, N) -> cut(Rest, N + 1); %% escape and/or replace bad codepoints if requested
cut(<<35, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<>>, Acc, _Config) -> unicode:characters_to_binary(lists:reverse(Acc));
cut(<<36, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<0, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(0, Config) ++ Acc, Config);
cut(<<37, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<1, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(1, Config) ++ Acc, Config);
cut(<<38, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<2, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(2, Config) ++ Acc, Config);
cut(<<39, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<3, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(3, Config) ++ Acc, Config);
cut(<<40, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<4, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(4, Config) ++ Acc, Config);
cut(<<41, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<5, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(5, Config) ++ Acc, Config);
cut(<<42, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<6, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(6, Config) ++ Acc, Config);
cut(<<43, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<7, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(7, Config) ++ Acc, Config);
cut(<<44, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<8, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(8, Config) ++ Acc, Config);
cut(<<45, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<9, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(9, Config) ++ Acc, Config);
cut(<<46, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<10, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(10, Config) ++ Acc, Config);
cut(<<48, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<11, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(11, Config) ++ Acc, Config);
cut(<<49, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<12, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(12, Config) ++ Acc, Config);
cut(<<50, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<13, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(13, Config) ++ Acc, Config);
cut(<<51, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<14, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(14, Config) ++ Acc, Config);
cut(<<52, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<15, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(15, Config) ++ Acc, Config);
cut(<<53, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<16, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(16, Config) ++ Acc, Config);
cut(<<54, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<17, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(17, Config) ++ Acc, Config);
cut(<<55, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<18, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(18, Config) ++ Acc, Config);
cut(<<56, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<19, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(19, Config) ++ Acc, Config);
cut(<<57, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<20, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(20, Config) ++ Acc, Config);
cut(<<58, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<21, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(21, Config) ++ Acc, Config);
cut(<<59, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<22, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(22, Config) ++ Acc, Config);
cut(<<60, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<23, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(23, Config) ++ Acc, Config);
cut(<<61, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<24, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(24, Config) ++ Acc, Config);
cut(<<62, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<25, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(25, Config) ++ Acc, Config);
cut(<<63, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<26, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(26, Config) ++ Acc, Config);
cut(<<64, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<27, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(27, Config) ++ Acc, Config);
cut(<<65, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<28, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(28, Config) ++ Acc, Config);
cut(<<66, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<29, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(29, Config) ++ Acc, Config);
cut(<<67, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<30, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(30, Config) ++ Acc, Config);
cut(<<68, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<31, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(31, Config) ++ Acc, Config);
cut(<<69, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<32, Rest/binary>>, Acc, Config) -> clean(Rest, [32] ++ Acc, Config);
cut(<<70, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<33, Rest/binary>>, Acc, Config) -> clean(Rest, [33] ++ Acc, Config);
cut(<<71, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<34, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(34, Config) ++ Acc, Config);
cut(<<72, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<35, Rest/binary>>, Acc, Config) -> clean(Rest, [35] ++ Acc, Config);
cut(<<73, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<36, Rest/binary>>, Acc, Config) -> clean(Rest, [36] ++ Acc, Config);
cut(<<74, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<37, Rest/binary>>, Acc, Config) -> clean(Rest, [37] ++ Acc, Config);
cut(<<75, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<38, Rest/binary>>, Acc, Config) -> clean(Rest, [38] ++ Acc, Config);
cut(<<76, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<39, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(39, Config) ++ Acc, Config);
cut(<<77, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<40, Rest/binary>>, Acc, Config) -> clean(Rest, [40] ++ Acc, Config);
cut(<<78, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<41, Rest/binary>>, Acc, Config) -> clean(Rest, [41] ++ Acc, Config);
cut(<<79, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<42, Rest/binary>>, Acc, Config) -> clean(Rest, [42] ++ Acc, Config);
cut(<<80, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<43, Rest/binary>>, Acc, Config) -> clean(Rest, [43] ++ Acc, Config);
cut(<<81, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<44, Rest/binary>>, Acc, Config) -> clean(Rest, [44] ++ Acc, Config);
cut(<<82, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<45, Rest/binary>>, Acc, Config) -> clean(Rest, [45] ++ Acc, Config);
cut(<<83, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<46, Rest/binary>>, Acc, Config) -> clean(Rest, [46] ++ Acc, Config);
cut(<<84, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<47, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(47, Config) ++ Acc, Config);
cut(<<85, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<48, Rest/binary>>, Acc, Config) -> clean(Rest, [48] ++ Acc, Config);
cut(<<86, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<49, Rest/binary>>, Acc, Config) -> clean(Rest, [49] ++ Acc, Config);
cut(<<87, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<50, Rest/binary>>, Acc, Config) -> clean(Rest, [50] ++ Acc, Config);
cut(<<88, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<51, Rest/binary>>, Acc, Config) -> clean(Rest, [51] ++ Acc, Config);
cut(<<89, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<52, Rest/binary>>, Acc, Config) -> clean(Rest, [52] ++ Acc, Config);
cut(<<90, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<53, Rest/binary>>, Acc, Config) -> clean(Rest, [53] ++ Acc, Config);
cut(<<91, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<54, Rest/binary>>, Acc, Config) -> clean(Rest, [54] ++ Acc, Config);
cut(<<93, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<55, Rest/binary>>, Acc, Config) -> clean(Rest, [55] ++ Acc, Config);
cut(<<94, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<56, Rest/binary>>, Acc, Config) -> clean(Rest, [56] ++ Acc, Config);
cut(<<95, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<57, Rest/binary>>, Acc, Config) -> clean(Rest, [57] ++ Acc, Config);
cut(<<96, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<58, Rest/binary>>, Acc, Config) -> clean(Rest, [58] ++ Acc, Config);
cut(<<97, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<59, Rest/binary>>, Acc, Config) -> clean(Rest, [59] ++ Acc, Config);
cut(<<98, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<60, Rest/binary>>, Acc, Config) -> clean(Rest, [60] ++ Acc, Config);
cut(<<99, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<61, Rest/binary>>, Acc, Config) -> clean(Rest, [61] ++ Acc, Config);
cut(<<100, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<62, Rest/binary>>, Acc, Config) -> clean(Rest, [62] ++ Acc, Config);
cut(<<101, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<63, Rest/binary>>, Acc, Config) -> clean(Rest, [63] ++ Acc, Config);
cut(<<102, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<64, Rest/binary>>, Acc, Config) -> clean(Rest, [64] ++ Acc, Config);
cut(<<103, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<65, Rest/binary>>, Acc, Config) -> clean(Rest, [65] ++ Acc, Config);
cut(<<104, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<66, Rest/binary>>, Acc, Config) -> clean(Rest, [66] ++ Acc, Config);
cut(<<105, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<67, Rest/binary>>, Acc, Config) -> clean(Rest, [67] ++ Acc, Config);
cut(<<106, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<68, Rest/binary>>, Acc, Config) -> clean(Rest, [68] ++ Acc, Config);
cut(<<107, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<69, Rest/binary>>, Acc, Config) -> clean(Rest, [69] ++ Acc, Config);
cut(<<108, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<70, Rest/binary>>, Acc, Config) -> clean(Rest, [70] ++ Acc, Config);
cut(<<109, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<71, Rest/binary>>, Acc, Config) -> clean(Rest, [71] ++ Acc, Config);
cut(<<110, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<72, Rest/binary>>, Acc, Config) -> clean(Rest, [72] ++ Acc, Config);
cut(<<111, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<73, Rest/binary>>, Acc, Config) -> clean(Rest, [73] ++ Acc, Config);
cut(<<112, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<74, Rest/binary>>, Acc, Config) -> clean(Rest, [74] ++ Acc, Config);
cut(<<113, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<75, Rest/binary>>, Acc, Config) -> clean(Rest, [75] ++ Acc, Config);
cut(<<114, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<76, Rest/binary>>, Acc, Config) -> clean(Rest, [76] ++ Acc, Config);
cut(<<115, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<77, Rest/binary>>, Acc, Config) -> clean(Rest, [77] ++ Acc, Config);
cut(<<116, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<78, Rest/binary>>, Acc, Config) -> clean(Rest, [78] ++ Acc, Config);
cut(<<117, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<79, Rest/binary>>, Acc, Config) -> clean(Rest, [79] ++ Acc, Config);
cut(<<118, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<80, Rest/binary>>, Acc, Config) -> clean(Rest, [80] ++ Acc, Config);
cut(<<119, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<81, Rest/binary>>, Acc, Config) -> clean(Rest, [81] ++ Acc, Config);
cut(<<120, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<82, Rest/binary>>, Acc, Config) -> clean(Rest, [82] ++ Acc, Config);
cut(<<121, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<83, Rest/binary>>, Acc, Config) -> clean(Rest, [83] ++ Acc, Config);
cut(<<122, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<84, Rest/binary>>, Acc, Config) -> clean(Rest, [84] ++ Acc, Config);
cut(<<123, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<85, Rest/binary>>, Acc, Config) -> clean(Rest, [85] ++ Acc, Config);
cut(<<124, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<86, Rest/binary>>, Acc, Config) -> clean(Rest, [86] ++ Acc, Config);
cut(<<125, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<87, Rest/binary>>, Acc, Config) -> clean(Rest, [87] ++ Acc, Config);
cut(<<126, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<88, Rest/binary>>, Acc, Config) -> clean(Rest, [88] ++ Acc, Config);
cut(<<127, Rest/binary>>, N) -> cut(Rest, N + 1); clean(<<89, Rest/binary>>, Acc, Config) -> clean(Rest, [89] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 128, X < 16#0800 -> cut(Rest, N + 2); clean(<<90, Rest/binary>>, Acc, Config) -> clean(Rest, [90] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#0800, X < 16#2028 -> cut(Rest, N + 3); clean(<<91, Rest/binary>>, Acc, Config) -> clean(Rest, [91] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#202a, X < 16#d800 -> cut(Rest, N + 3); clean(<<92, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(92, Config) ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X > 16#dfff, X < 16#fdd0 -> cut(Rest, N + 3); clean(<<93, Rest/binary>>, Acc, Config) -> clean(Rest, [93] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X > 16#fdef, X < 16#fffe -> cut(Rest, N + 3); clean(<<94, Rest/binary>>, Acc, Config) -> clean(Rest, [94] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#10000, X < 16#1fffe -> cut(Rest, N + 4); clean(<<95, Rest/binary>>, Acc, Config) -> clean(Rest, [95] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#20000, X < 16#2fffe -> cut(Rest, N + 4); clean(<<96, Rest/binary>>, Acc, Config) -> clean(Rest, [96] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#30000, X < 16#3fffe -> cut(Rest, N + 4); clean(<<97, Rest/binary>>, Acc, Config) -> clean(Rest, [97] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#40000, X < 16#4fffe -> cut(Rest, N + 4); clean(<<98, Rest/binary>>, Acc, Config) -> clean(Rest, [98] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#50000, X < 16#5fffe -> cut(Rest, N + 4); clean(<<99, Rest/binary>>, Acc, Config) -> clean(Rest, [99] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#60000, X < 16#6fffe -> cut(Rest, N + 4); clean(<<100, Rest/binary>>, Acc, Config) -> clean(Rest, [100] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#70000, X < 16#7fffe -> cut(Rest, N + 4); clean(<<101, Rest/binary>>, Acc, Config) -> clean(Rest, [101] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#80000, X < 16#8fffe -> cut(Rest, N + 4); clean(<<102, Rest/binary>>, Acc, Config) -> clean(Rest, [102] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#90000, X < 16#9fffe -> cut(Rest, N + 4); clean(<<103, Rest/binary>>, Acc, Config) -> clean(Rest, [103] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#a0000, X < 16#afffe -> cut(Rest, N + 4); clean(<<104, Rest/binary>>, Acc, Config) -> clean(Rest, [104] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#b0000, X < 16#bfffe -> cut(Rest, N + 4); clean(<<105, Rest/binary>>, Acc, Config) -> clean(Rest, [105] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#c0000, X < 16#cfffe -> cut(Rest, N + 4); clean(<<106, Rest/binary>>, Acc, Config) -> clean(Rest, [106] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#d0000, X < 16#dfffe -> cut(Rest, N + 4); clean(<<107, Rest/binary>>, Acc, Config) -> clean(Rest, [107] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#e0000, X < 16#efffe -> cut(Rest, N + 4); clean(<<108, Rest/binary>>, Acc, Config) -> clean(Rest, [108] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#f0000, X < 16#ffffe -> cut(Rest, N + 4); clean(<<109, Rest/binary>>, Acc, Config) -> clean(Rest, [109] ++ Acc, Config);
cut(<<X/utf8, Rest/binary>>, N) when X >= 16#100000, X < 16#10fffe -> cut(Rest, N + 4); clean(<<110, Rest/binary>>, Acc, Config) -> clean(Rest, [110] ++ Acc, Config);
cut(_, N) -> N. clean(<<111, Rest/binary>>, Acc, Config) -> clean(Rest, [111] ++ Acc, Config);
clean(<<112, Rest/binary>>, Acc, Config) -> clean(Rest, [112] ++ Acc, Config);
clean(<<113, Rest/binary>>, Acc, Config) -> clean(Rest, [113] ++ Acc, Config);
clean(<<114, Rest/binary>>, Acc, Config) -> clean(Rest, [114] ++ Acc, Config);
clean(<<115, Rest/binary>>, Acc, Config) -> clean(Rest, [115] ++ Acc, Config);
clean(<<116, Rest/binary>>, Acc, Config) -> clean(Rest, [116] ++ Acc, Config);
clean(<<117, Rest/binary>>, Acc, Config) -> clean(Rest, [117] ++ Acc, Config);
clean(<<118, Rest/binary>>, Acc, Config) -> clean(Rest, [118] ++ Acc, Config);
clean(<<119, Rest/binary>>, Acc, Config) -> clean(Rest, [119] ++ Acc, Config);
clean(<<120, Rest/binary>>, Acc, Config) -> clean(Rest, [120] ++ Acc, Config);
clean(<<121, Rest/binary>>, Acc, Config) -> clean(Rest, [121] ++ Acc, Config);
clean(<<122, Rest/binary>>, Acc, Config) -> clean(Rest, [122] ++ Acc, Config);
clean(<<123, Rest/binary>>, Acc, Config) -> clean(Rest, [123] ++ Acc, Config);
clean(<<124, Rest/binary>>, Acc, Config) -> clean(Rest, [124] ++ Acc, Config);
clean(<<125, Rest/binary>>, Acc, Config) -> clean(Rest, [125] ++ Acc, Config);
clean(<<126, Rest/binary>>, Acc, Config) -> clean(Rest, [126] ++ Acc, Config);
clean(<<127, Rest/binary>>, Acc, Config) -> clean(Rest, [127] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X == 16#2028; X == 16#2029 ->
clean(Rest, maybe_replace(X, Config) ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X < 16#dcff ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X > 16#dfff, X < 16#fdd0 ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X > 16#fdef, X < 16#fffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#10000, X < 16#1fffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#20000, X < 16#2fffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#30000, X < 16#3fffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#40000, X < 16#4fffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#50000, X < 16#5fffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#60000, X < 16#6fffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#70000, X < 16#7fffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#80000, X < 16#8fffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#90000, X < 16#9fffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#a0000, X < 16#afffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#b0000, X < 16#bfffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#c0000, X < 16#cfffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#d0000, X < 16#dfffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#e0000, X < 16#efffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#f0000, X < 16#ffffe ->
clean(Rest, [X] ++ Acc, Config);
clean(<<X/utf8, Rest/binary>>, Acc, Config) when X >= 16#100000, X < 16#10fffe ->
clean(Rest, [X] ++ Acc, Config);
%% noncharacters
clean(<<_/utf8, Rest/binary>>, Acc, Config) ->
clean(Rest, maybe_replace(noncharacter, Config) ++ Acc, Config);
%% surrogates
clean(<<237, X, _, Rest/binary>>, Acc, Config) when X >= 160 ->
clean(Rest, maybe_replace(surrogate, Config) ++ Acc, Config);
%% u+fffe and u+ffff for R14BXX
clean(<<239, 191, X, Rest/binary>>, Acc, Config) when X == 190; X == 191 ->
clean(Rest, maybe_replace(noncharacter, Config) ++ Acc, Config);
%% overlong encodings and missing continuations of a 2 byte sequence
clean(<<X, Rest/binary>>, Acc, Config) when X >= 192, X =< 223 ->
clean(strip_continuations(Rest, 1), maybe_replace(badutf, Config) ++ Acc, Config);
%% overlong encodings and missing continuations of a 3 byte sequence
clean(<<X, Rest/binary>>, Acc, Config) when X >= 224, X =< 239 ->
clean(strip_continuations(Rest, 2), maybe_replace(badutf, Config) ++ Acc, Config);
%% overlong encodings and missing continuations of a 4 byte sequence
clean(<<X, Rest/binary>>, Acc, Config) when X >= 240, X =< 247 ->
clean(strip_continuations(Rest, 3), maybe_replace(badutf, Config) ++ Acc, Config);
clean(<<_, Rest/binary>>, Acc, Config) ->
clean(Rest, maybe_replace(badutf, Config) ++ Acc, Config).
strip_continuations(Bin, 0) -> Bin; strip_continuations(Bin, 0) -> Bin;
@ -282,63 +503,34 @@ strip_continuations(<<X, Rest/binary>>, N) when X >= 128, X =< 191 ->
strip_continuations(Bin, _) -> Bin. strip_continuations(Bin, _) -> Bin.
maybe_escape(<<Codepoint/utf8, Rest/binary>>, Acc, #config{escaped_strings=true} = Config) -> maybe_replace($\b, #config{escaped_strings=true}) -> [$b, $\\];
case escape(Codepoint, Config) of maybe_replace($\t, #config{escaped_strings=true}) -> [$t, $\\];
inescapable -> noncharacter(<<Codepoint/utf8, Rest/binary>>, Acc, Config); maybe_replace($\n, #config{escaped_strings=true}) -> [$n, $\\];
Escaped -> clean_string(Rest, <<Acc/binary, Escaped/binary>>, Config) maybe_replace($\f, #config{escaped_strings=true}) -> [$f, $\\];
maybe_replace($\r, #config{escaped_strings=true}) -> [$r, $\\];
maybe_replace($\", #config{escaped_strings=true}) -> [$\", $\\];
maybe_replace($', Config=#config{escaped_strings=true}) ->
case Config#config.single_quoted_strings of
true -> [$', $\\]
; false -> [$']
end; end;
maybe_escape(<<Codepoint/utf8, Rest/binary>>, Acc, Config) -> maybe_replace($/, Config=#config{escaped_strings=true}) ->
case escape(Codepoint, Config) of case Config#config.escaped_forward_slashes of
inescapable -> noncharacter(<<Codepoint/utf8, Rest/binary>>, Acc, Config); true -> [$/, $\\]
_ -> clean_string(Rest, <<Acc/binary, Codepoint/utf8>>, Config) ; false -> [$/]
end; end;
maybe_escape(Bin, Acc, Config) -> noncharacter(Bin, Acc, Config). maybe_replace($\\, #config{escaped_strings=true}) -> [$\\, $\\];
maybe_replace(X, Config=#config{escaped_strings=true}) when X == 16#2028; X == 16#2029 ->
case Config#config.unescaped_jsonp of
escape($\b, _) -> <<"\\b">>; true -> [X]
escape($\t, _) -> <<"\\t">>; ; false -> lists:reverse(jsx_utils:json_escape_sequence(X))
escape($\n, _) -> <<"\\n">>; end;
escape($\f, _) -> <<"\\f">>; maybe_replace(X, #config{escaped_strings=true}) when X < 32 ->
escape($\r, _) -> <<"\\r">>; lists:reverse(jsx_utils:json_escape_sequence(X));
escape($\", _) -> <<"\\\"">>; maybe_replace(noncharacter, #config{replaced_bad_utf8=true}) -> [16#fffd];
escape($\\, _) -> <<"\\\\">>; maybe_replace(surrogate, #config{replaced_bad_utf8=true}) -> [16#fffd];
escape($/, #config{escaped_forward_slashes=true}) -> <<"\\/">>; maybe_replace(badutf, #config{replaced_bad_utf8=true}) -> [16#fffd];
escape($/, _) -> <<"/">>; maybe_replace(_, _) -> erlang:error(badarg).
escape(16#2028, #config{unescaped_jsonp=true}) -> <<16#2028/utf8>>;
escape(16#2028, _) -> <<"\\u2028">>;
escape(16#2029, #config{unescaped_jsonp=true}) -> <<16#2029/utf8>>;
escape(16#2029, _) -> <<"\\u2029">>;
escape(X, _) when X < 32 ->
<<A:4, B:4, C:4, D:4>> = <<X:16>>,
<<"\\u", (to_hex(A)), (to_hex(B)), (to_hex(C)), (to_hex(D))>>;
escape(_, _) -> inescapable.
%% noncharacters and reserved space
noncharacter(<<_/utf8, Rest/binary>>, Acc, Config) ->
maybe_replace(Rest, Acc, Config);
%% surrogates
noncharacter(<<237, X, _, Rest/binary>>, Acc, Config) when X >= 160 ->
maybe_replace(Rest, Acc, Config);
%% u+fffe and u+ffff for R14BXX
noncharacter(<<239, 191, X, Rest/binary>>, Acc, Config) when X == 190; X == 191 ->
maybe_replace(Rest, Acc, Config);
%% overlong encodings and missing continuations of a 2 byte sequence
noncharacter(<<X, Rest/binary>>, Acc, Config) when X >= 192, X =< 223 ->
maybe_replace(strip_continuations(Rest, 1), Acc, Config);
%% overlong encodings and missing continuations of a 3 byte sequence
noncharacter(<<X, Rest/binary>>, Acc, Config) when X >= 224, X =< 239 ->
maybe_replace(strip_continuations(Rest, 2), Acc, Config);
%% overlong encodings and missing continuations of a 4 byte sequence
noncharacter(<<X, Rest/binary>>, Acc, Config) when X >= 240, X =< 247 ->
maybe_replace(strip_continuations(Rest, 3), Acc, Config);
noncharacter(<<_, Rest/binary>>, Acc, Config) ->
maybe_replace(Rest, Acc, Config).
maybe_replace(Bin, Acc, #config{replaced_bad_utf8=true} = Config) ->
clean_string(Bin, <<Acc/binary, 16#fffd/utf8>>, Config);
maybe_replace(_, _, _) -> {error, badarg}.
@ -491,8 +683,8 @@ clean_string_test_() ->
] ++ [ ] ++ [
{ {
"reserved character: " ++ lists:flatten(io_lib:format("~p", [Codepoint])), "reserved character: " ++ lists:flatten(io_lib:format("~p", [Codepoint])),
?_assertEqual( ?_assertError(
{error, badarg}, badarg,
clean_string(Codepoint, #config{}) clean_string(Codepoint, #config{})
) )
} || Codepoint <- reserved_space() } || Codepoint <- reserved_space()
@ -507,8 +699,8 @@ clean_string_test_() ->
] ++ [ ] ++ [
{ {
"surrogate: " ++ lists:flatten(io_lib:format("~p", [Codepoint])), "surrogate: " ++ lists:flatten(io_lib:format("~p", [Codepoint])),
?_assertEqual( ?_assertError(
{error, badarg}, badarg,
clean_string(Codepoint, #config{}) clean_string(Codepoint, #config{})
) )
} || Codepoint <- surrogates() } || Codepoint <- surrogates()
@ -523,8 +715,8 @@ clean_string_test_() ->
] ++ [ ] ++ [
{ {
"noncharacter: " ++ lists:flatten(io_lib:format("~p", [Codepoint])), "noncharacter: " ++ lists:flatten(io_lib:format("~p", [Codepoint])),
?_assertEqual( ?_assertError(
{error, badarg}, badarg,
clean_string(Codepoint, #config{}) clean_string(Codepoint, #config{})
) )
} || Codepoint <- noncharacters() } || Codepoint <- noncharacters()
@ -539,8 +731,8 @@ clean_string_test_() ->
] ++ [ ] ++ [
{ {
"extended noncharacter: " ++ lists:flatten(io_lib:format("~p", [Codepoint])), "extended noncharacter: " ++ lists:flatten(io_lib:format("~p", [Codepoint])),
?_assertEqual( ?_assertError(
{error, badarg}, badarg,
clean_string(Codepoint, #config{}) clean_string(Codepoint, #config{})
) )
} || Codepoint <- extended_noncharacters() } || Codepoint <- extended_noncharacters()
@ -728,80 +920,80 @@ escape_test_() ->
bad_utf8_test_() -> bad_utf8_test_() ->
[ [
{"noncharacter u+fffe", ?_assertEqual( {"noncharacter u+fffe", ?_assertError(
{error, badarg}, badarg,
clean_string(to_fake_utf8(16#fffe), #config{}) clean_string(to_fake_utf8(16#fffe), #config{})
)}, )},
{"noncharacter u+fffe replaced", ?_assertEqual( {"noncharacter u+fffe replaced", ?_assertEqual(
<<16#fffd/utf8>>, <<16#fffd/utf8>>,
clean_string(to_fake_utf8(16#fffe), #config{replaced_bad_utf8=true}) clean_string(to_fake_utf8(16#fffe), #config{replaced_bad_utf8=true})
)}, )},
{"noncharacter u+ffff", ?_assertEqual( {"noncharacter u+ffff", ?_assertError(
{error, badarg}, badarg,
clean_string(to_fake_utf8(16#ffff), #config{}) clean_string(to_fake_utf8(16#ffff), #config{})
)}, )},
{"noncharacter u+ffff replaced", ?_assertEqual( {"noncharacter u+ffff replaced", ?_assertEqual(
<<16#fffd/utf8>>, <<16#fffd/utf8>>,
clean_string(to_fake_utf8(16#ffff), #config{replaced_bad_utf8=true}) clean_string(to_fake_utf8(16#ffff), #config{replaced_bad_utf8=true})
)}, )},
{"orphan continuation byte u+0080", ?_assertEqual( {"orphan continuation byte u+0080", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#0080>>, #config{}) clean_string(<<16#0080>>, #config{})
)}, )},
{"orphan continuation byte u+0080 replaced", ?_assertEqual( {"orphan continuation byte u+0080 replaced", ?_assertEqual(
<<16#fffd/utf8>>, <<16#fffd/utf8>>,
clean_string(<<16#0080>>, #config{replaced_bad_utf8=true}) clean_string(<<16#0080>>, #config{replaced_bad_utf8=true})
)}, )},
{"orphan continuation byte u+00bf", ?_assertEqual( {"orphan continuation byte u+00bf", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#00bf>>, #config{}) clean_string(<<16#00bf>>, #config{})
)}, )},
{"orphan continuation byte u+00bf replaced", ?_assertEqual( {"orphan continuation byte u+00bf replaced", ?_assertEqual(
<<16#fffd/utf8>>, <<16#fffd/utf8>>,
clean_string(<<16#00bf>>, #config{replaced_bad_utf8=true}) clean_string(<<16#00bf>>, #config{replaced_bad_utf8=true})
)}, )},
{"2 continuation bytes", ?_assertEqual( {"2 continuation bytes", ?_assertError(
{error, badarg}, badarg,
clean_string(<<(binary:copy(<<16#0080>>, 2))/binary>>, #config{}) clean_string(<<(binary:copy(<<16#0080>>, 2))/binary>>, #config{})
)}, )},
{"2 continuation bytes replaced", ?_assertEqual( {"2 continuation bytes replaced", ?_assertEqual(
binary:copy(<<16#fffd/utf8>>, 2), binary:copy(<<16#fffd/utf8>>, 2),
clean_string(<<(binary:copy(<<16#0080>>, 2))/binary>>, #config{replaced_bad_utf8=true}) clean_string(<<(binary:copy(<<16#0080>>, 2))/binary>>, #config{replaced_bad_utf8=true})
)}, )},
{"3 continuation bytes", ?_assertEqual( {"3 continuation bytes", ?_assertError(
{error, badarg}, badarg,
clean_string(<<(binary:copy(<<16#0080>>, 3))/binary>>, #config{}) clean_string(<<(binary:copy(<<16#0080>>, 3))/binary>>, #config{})
)}, )},
{"3 continuation bytes replaced", ?_assertEqual( {"3 continuation bytes replaced", ?_assertEqual(
binary:copy(<<16#fffd/utf8>>, 3), binary:copy(<<16#fffd/utf8>>, 3),
clean_string(<<(binary:copy(<<16#0080>>, 3))/binary>>, #config{replaced_bad_utf8=true}) clean_string(<<(binary:copy(<<16#0080>>, 3))/binary>>, #config{replaced_bad_utf8=true})
)}, )},
{"4 continuation bytes", ?_assertEqual( {"4 continuation bytes", ?_assertError(
{error, badarg}, badarg,
clean_string(<<(binary:copy(<<16#0080>>, 4))/binary>>, #config{}) clean_string(<<(binary:copy(<<16#0080>>, 4))/binary>>, #config{})
)}, )},
{"4 continuation bytes replaced", ?_assertEqual( {"4 continuation bytes replaced", ?_assertEqual(
binary:copy(<<16#fffd/utf8>>, 4), binary:copy(<<16#fffd/utf8>>, 4),
clean_string(<<(binary:copy(<<16#0080>>, 4))/binary>>, #config{replaced_bad_utf8=true}) clean_string(<<(binary:copy(<<16#0080>>, 4))/binary>>, #config{replaced_bad_utf8=true})
)}, )},
{"5 continuation bytes", ?_assertEqual( {"5 continuation bytes", ?_assertError(
{error, badarg}, badarg,
clean_string(<<(binary:copy(<<16#0080>>, 5))/binary>>, #config{}) clean_string(<<(binary:copy(<<16#0080>>, 5))/binary>>, #config{})
)}, )},
{"5 continuation bytes replaced", ?_assertEqual( {"5 continuation bytes replaced", ?_assertEqual(
binary:copy(<<16#fffd/utf8>>, 5), binary:copy(<<16#fffd/utf8>>, 5),
clean_string(<<(binary:copy(<<16#0080>>, 5))/binary>>, #config{replaced_bad_utf8=true}) clean_string(<<(binary:copy(<<16#0080>>, 5))/binary>>, #config{replaced_bad_utf8=true})
)}, )},
{"6 continuation bytes", ?_assertEqual( {"6 continuation bytes", ?_assertError(
{error, badarg}, badarg,
clean_string(<<(binary:copy(<<16#0080>>, 6))/binary>>, #config{}) clean_string(<<(binary:copy(<<16#0080>>, 6))/binary>>, #config{})
)}, )},
{"6 continuation bytes replaced", ?_assertEqual( {"6 continuation bytes replaced", ?_assertEqual(
binary:copy(<<16#fffd/utf8>>, 6), binary:copy(<<16#fffd/utf8>>, 6),
clean_string(<<(binary:copy(<<16#0080>>, 6))/binary>>, #config{replaced_bad_utf8=true}) clean_string(<<(binary:copy(<<16#0080>>, 6))/binary>>, #config{replaced_bad_utf8=true})
)}, )},
{"all continuation bytes", ?_assertEqual( {"all continuation bytes", ?_assertError(
{error, badarg}, badarg,
clean_string(<<(list_to_binary(lists:seq(16#0080, 16#00bf)))/binary>>, #config{}) clean_string(<<(list_to_binary(lists:seq(16#0080, 16#00bf)))/binary>>, #config{})
)}, )},
{"all continuation bytes replaced", ?_assertEqual( {"all continuation bytes replaced", ?_assertEqual(
@ -811,104 +1003,104 @@ bad_utf8_test_() ->
#config{replaced_bad_utf8=true} #config{replaced_bad_utf8=true}
) )
)}, )},
{"lonely start byte", ?_assertEqual( {"lonely start byte", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#00c0>>, #config{}) clean_string(<<16#00c0>>, #config{})
)}, )},
{"lonely start byte replaced", ?_assertEqual( {"lonely start byte replaced", ?_assertEqual(
<<16#fffd/utf8>>, <<16#fffd/utf8>>,
clean_string(<<16#00c0>>, #config{replaced_bad_utf8=true}) clean_string(<<16#00c0>>, #config{replaced_bad_utf8=true})
)}, )},
{"lonely start bytes (2 byte)", ?_assertEqual( {"lonely start bytes (2 byte)", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#00c0, 32, 16#00df>>, #config{}) clean_string(<<16#00c0, 32, 16#00df>>, #config{})
)}, )},
{"lonely start bytes (2 byte) replaced", ?_assertEqual( {"lonely start bytes (2 byte) replaced", ?_assertEqual(
<<16#fffd/utf8, 32, 16#fffd/utf8>>, <<16#fffd/utf8, 32, 16#fffd/utf8>>,
clean_string(<<16#00c0, 32, 16#00df>>, #config{replaced_bad_utf8=true}) clean_string(<<16#00c0, 32, 16#00df>>, #config{replaced_bad_utf8=true})
)}, )},
{"lonely start bytes (3 byte)", ?_assertEqual( {"lonely start bytes (3 byte)", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#00e0, 32, 16#00ef>>, #config{}) clean_string(<<16#00e0, 32, 16#00ef>>, #config{})
)}, )},
{"lonely start bytes (3 byte) replaced", ?_assertEqual( {"lonely start bytes (3 byte) replaced", ?_assertEqual(
<<16#fffd/utf8, 32, 16#fffd/utf8>>, <<16#fffd/utf8, 32, 16#fffd/utf8>>,
clean_string(<<16#00e0, 32, 16#00ef>>, #config{replaced_bad_utf8=true}) clean_string(<<16#00e0, 32, 16#00ef>>, #config{replaced_bad_utf8=true})
)}, )},
{"lonely start bytes (4 byte)", ?_assertEqual( {"lonely start bytes (4 byte)", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#00f0, 32, 16#00f7>>, #config{}) clean_string(<<16#00f0, 32, 16#00f7>>, #config{})
)}, )},
{"lonely start bytes (4 byte) replaced", ?_assertEqual( {"lonely start bytes (4 byte) replaced", ?_assertEqual(
<<16#fffd/utf8, 32, 16#fffd/utf8>>, <<16#fffd/utf8, 32, 16#fffd/utf8>>,
clean_string(<<16#00f0, 32, 16#00f7>>, #config{replaced_bad_utf8=true}) clean_string(<<16#00f0, 32, 16#00f7>>, #config{replaced_bad_utf8=true})
)}, )},
{"missing continuation byte (3 byte)", ?_assertEqual( {"missing continuation byte (3 byte)", ?_assertError(
{error, badarg}, badarg,
clean_string(<<224, 160, 32>>, #config{}) clean_string(<<224, 160, 32>>, #config{})
)}, )},
{"missing continuation byte (3 byte) replaced", ?_assertEqual( {"missing continuation byte (3 byte) replaced", ?_assertEqual(
<<16#fffd/utf8, 32>>, <<16#fffd/utf8, 32>>,
clean_string(<<224, 160, 32>>, #config{replaced_bad_utf8=true}) clean_string(<<224, 160, 32>>, #config{replaced_bad_utf8=true})
)}, )},
{"missing continuation byte (4 byte missing one)", ?_assertEqual( {"missing continuation byte (4 byte missing one)", ?_assertError(
{error, badarg}, badarg,
clean_string(<<240, 144, 128, 32>>, #config{}) clean_string(<<240, 144, 128, 32>>, #config{})
)}, )},
{"missing continuation byte (4 byte missing one) replaced", ?_assertEqual( {"missing continuation byte (4 byte missing one) replaced", ?_assertEqual(
<<16#fffd/utf8, 32>>, <<16#fffd/utf8, 32>>,
clean_string(<<240, 144, 128, 32>>, #config{replaced_bad_utf8=true}) clean_string(<<240, 144, 128, 32>>, #config{replaced_bad_utf8=true})
)}, )},
{"missing continuation byte (4 byte missing two)", ?_assertEqual( {"missing continuation byte (4 byte missing two)", ?_assertError(
{error, badarg}, badarg,
clean_string(<<240, 144, 32>>, #config{}) clean_string(<<240, 144, 32>>, #config{})
)}, )},
{"missing continuation byte (4 byte missing two) replaced", ?_assertEqual( {"missing continuation byte (4 byte missing two) replaced", ?_assertEqual(
<<16#fffd/utf8, 32>>, <<16#fffd/utf8, 32>>,
clean_string(<<240, 144, 32>>, #config{replaced_bad_utf8=true}) clean_string(<<240, 144, 32>>, #config{replaced_bad_utf8=true})
)}, )},
{"overlong encoding of u+002f (2 byte)", ?_assertEqual( {"overlong encoding of u+002f (2 byte)", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#c0, 16#af, 32>>, #config{}) clean_string(<<16#c0, 16#af, 32>>, #config{})
)}, )},
{"overlong encoding of u+002f (2 byte) replaced", ?_assertEqual( {"overlong encoding of u+002f (2 byte) replaced", ?_assertEqual(
<<16#fffd/utf8, 32>>, <<16#fffd/utf8, 32>>,
clean_string(<<16#c0, 16#af, 32>>, #config{replaced_bad_utf8=true}) clean_string(<<16#c0, 16#af, 32>>, #config{replaced_bad_utf8=true})
)}, )},
{"overlong encoding of u+002f (3 byte)", ?_assertEqual( {"overlong encoding of u+002f (3 byte)", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#e0, 16#80, 16#af, 32>>, #config{}) clean_string(<<16#e0, 16#80, 16#af, 32>>, #config{})
)}, )},
{"overlong encoding of u+002f (3 byte) replaced", ?_assertEqual( {"overlong encoding of u+002f (3 byte) replaced", ?_assertEqual(
<<16#fffd/utf8, 32>>, <<16#fffd/utf8, 32>>,
clean_string(<<16#e0, 16#80, 16#af, 32>>, #config{replaced_bad_utf8=true}) clean_string(<<16#e0, 16#80, 16#af, 32>>, #config{replaced_bad_utf8=true})
)}, )},
{"overlong encoding of u+002f (4 byte)", ?_assertEqual( {"overlong encoding of u+002f (4 byte)", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#f0, 16#80, 16#80, 16#af, 32>>, #config{}) clean_string(<<16#f0, 16#80, 16#80, 16#af, 32>>, #config{})
)}, )},
{"overlong encoding of u+002f (4 byte) replaced", ?_assertEqual( {"overlong encoding of u+002f (4 byte) replaced", ?_assertEqual(
<<16#fffd/utf8, 32>>, <<16#fffd/utf8, 32>>,
clean_string(<<16#f0, 16#80, 16#80, 16#af, 32>>, #config{replaced_bad_utf8=true}) clean_string(<<16#f0, 16#80, 16#80, 16#af, 32>>, #config{replaced_bad_utf8=true})
)}, )},
{"highest overlong 2 byte sequence", ?_assertEqual( {"highest overlong 2 byte sequence", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#c1, 16#bf, 32>>, #config{}) clean_string(<<16#c1, 16#bf, 32>>, #config{})
)}, )},
{"highest overlong 2 byte sequence replaced", ?_assertEqual( {"highest overlong 2 byte sequence replaced", ?_assertEqual(
<<16#fffd/utf8, 32>>, <<16#fffd/utf8, 32>>,
clean_string(<<16#c1, 16#bf, 32>>, #config{replaced_bad_utf8=true}) clean_string(<<16#c1, 16#bf, 32>>, #config{replaced_bad_utf8=true})
)}, )},
{"highest overlong 3 byte sequence", ?_assertEqual( {"highest overlong 3 byte sequence", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#e0, 16#9f, 16#bf, 32>>, #config{}) clean_string(<<16#e0, 16#9f, 16#bf, 32>>, #config{})
)}, )},
{"highest overlong 3 byte sequence replaced", ?_assertEqual( {"highest overlong 3 byte sequence replaced", ?_assertEqual(
<<16#fffd/utf8, 32>>, <<16#fffd/utf8, 32>>,
clean_string(<<16#e0, 16#9f, 16#bf, 32>>, #config{replaced_bad_utf8=true}) clean_string(<<16#e0, 16#9f, 16#bf, 32>>, #config{replaced_bad_utf8=true})
)}, )},
{"highest overlong 4 byte sequence", ?_assertEqual( {"highest overlong 4 byte sequence", ?_assertError(
{error, badarg}, badarg,
clean_string(<<16#f0, 16#8f, 16#bf, 16#bf, 32>>, #config{}) clean_string(<<16#f0, 16#8f, 16#bf, 16#bf, 32>>, #config{})
)}, )},
{"highest overlong 4 byte sequence replaced", ?_assertEqual( {"highest overlong 4 byte sequence replaced", ?_assertEqual(