merge jsx_strings and jsx_parser
This commit is contained in:
alisdair sullivan
parent
2d385c3342
commit
d77f23ec9a
3 changed files with 471 additions and 468 deletions
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@ -26,6 +26,10 @@
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-export([parser/3, resume/5]).
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-export([init/1, handle_event/2]).
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-ifdef(TEST).
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-export([clean_string/2, json_escape_sequence/1]).
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-endif.
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-spec parser(Handler::module(), State::any(), Config::jsx:config()) -> jsx:parser().
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@ -186,6 +190,411 @@ clean_string(Bin, Tokens, Handler, Stack, Config) ->
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String -> String
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end.
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clean_string(Bin, #config{dirty_strings=true}) -> Bin;
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clean_string(Bin, Config) ->
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case Config#config.replaced_bad_utf8 orelse Config#config.escaped_strings of
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true -> clean(Bin, [], Config);
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false -> ensure_clean(Bin)
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end.
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ensure_clean(Bin) ->
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case is_clean(Bin) of
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ok -> Bin;
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{error, badarg} -> {error, badarg}
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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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is_clean(<<>>) -> ok;
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is_clean(<<0, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<1, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<2, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<3, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<4, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<5, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<6, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<7, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<8, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<9, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<10, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<11, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<12, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<13, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<14, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<15, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<16, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<17, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<18, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<19, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<20, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<21, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<22, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<23, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<24, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<25, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<26, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<27, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<28, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<29, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<30, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<31, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<32, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<33, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<34, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<35, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<36, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<37, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<38, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<39, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<40, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<41, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<42, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<43, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<44, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<45, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<46, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<47, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<48, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<49, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<50, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<51, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<52, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<53, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<54, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<55, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<56, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<57, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<58, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<59, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<60, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<61, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<62, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<63, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<64, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<65, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<66, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<67, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<68, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<69, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<70, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<71, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<72, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<73, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<74, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<75, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<76, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<77, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<78, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<79, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<80, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<81, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<82, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<83, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<84, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<85, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<86, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<87, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<88, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<89, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<90, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<91, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<92, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<93, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<94, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<95, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<96, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<97, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<98, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<99, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<100, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<101, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<102, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<103, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<104, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<105, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<106, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<107, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<108, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<109, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<110, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<111, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<112, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<113, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<114, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<115, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<116, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<117, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<118, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<119, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<120, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<121, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<122, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<123, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<124, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<125, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<126, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<127, Rest/binary>>) -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X < 16#d800 -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X > 16#dfff, X < 16#fdd0 -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X > 16#fdef, X < 16#fffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#10000, X < 16#1fffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#20000, X < 16#2fffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#30000, X < 16#3fffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#40000, X < 16#4fffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#50000, X < 16#5fffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#60000, X < 16#6fffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#70000, X < 16#7fffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#80000, X < 16#8fffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#90000, X < 16#9fffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#a0000, X < 16#afffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#b0000, X < 16#bfffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#c0000, X < 16#cfffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#d0000, X < 16#dfffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#e0000, X < 16#efffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#f0000, X < 16#ffffe -> is_clean(Rest);
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is_clean(<<X/utf8, Rest/binary>>) when X >= 16#100000, X < 16#10fffe -> is_clean(Rest);
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is_clean(_Bin) -> {error, badarg}.
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%% escape and/or replace bad codepoints if requested
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clean(<<>>, Acc, _Config) -> unicode:characters_to_binary(lists:reverse(Acc));
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clean(<<0, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(0, Config) ++ Acc, Config);
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clean(<<1, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(1, Config) ++ Acc, Config);
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clean(<<2, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(2, Config) ++ Acc, Config);
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clean(<<3, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(3, Config) ++ Acc, Config);
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clean(<<4, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(4, Config) ++ Acc, Config);
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clean(<<5, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(5, Config) ++ Acc, Config);
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clean(<<6, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(6, Config) ++ Acc, Config);
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clean(<<7, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(7, Config) ++ Acc, Config);
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clean(<<8, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(8, Config) ++ Acc, Config);
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clean(<<9, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(9, Config) ++ Acc, Config);
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clean(<<10, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(10, Config) ++ Acc, Config);
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clean(<<11, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(11, Config) ++ Acc, Config);
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clean(<<12, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(12, Config) ++ Acc, Config);
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clean(<<13, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(13, Config) ++ Acc, Config);
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clean(<<14, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(14, Config) ++ Acc, Config);
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clean(<<15, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(15, Config) ++ Acc, Config);
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clean(<<16, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(16, Config) ++ Acc, Config);
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clean(<<17, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(17, Config) ++ Acc, Config);
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clean(<<18, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(18, Config) ++ Acc, Config);
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clean(<<19, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(19, Config) ++ Acc, Config);
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clean(<<20, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(20, Config) ++ Acc, Config);
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clean(<<21, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(21, Config) ++ Acc, Config);
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clean(<<22, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(22, Config) ++ Acc, Config);
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clean(<<23, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(23, Config) ++ Acc, Config);
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clean(<<24, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(24, Config) ++ Acc, Config);
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clean(<<25, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(25, Config) ++ Acc, Config);
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clean(<<26, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(26, Config) ++ Acc, Config);
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clean(<<27, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(27, Config) ++ Acc, Config);
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clean(<<28, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(28, Config) ++ Acc, Config);
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clean(<<29, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(29, Config) ++ Acc, Config);
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clean(<<30, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(30, Config) ++ Acc, Config);
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clean(<<31, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(31, Config) ++ Acc, Config);
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clean(<<32, Rest/binary>>, Acc, Config) -> clean(Rest, [32] ++ Acc, Config);
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clean(<<33, Rest/binary>>, Acc, Config) -> clean(Rest, [33] ++ Acc, Config);
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clean(<<34, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(34, Config) ++ Acc, Config);
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clean(<<35, Rest/binary>>, Acc, Config) -> clean(Rest, [35] ++ Acc, Config);
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clean(<<36, Rest/binary>>, Acc, Config) -> clean(Rest, [36] ++ Acc, Config);
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clean(<<37, Rest/binary>>, Acc, Config) -> clean(Rest, [37] ++ Acc, Config);
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clean(<<38, Rest/binary>>, Acc, Config) -> clean(Rest, [38] ++ Acc, Config);
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clean(<<39, Rest/binary>>, Acc, Config) -> clean(Rest, [39] ++ Acc, Config);
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clean(<<40, Rest/binary>>, Acc, Config) -> clean(Rest, [40] ++ Acc, Config);
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clean(<<41, Rest/binary>>, Acc, Config) -> clean(Rest, [41] ++ Acc, Config);
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clean(<<42, Rest/binary>>, Acc, Config) -> clean(Rest, [42] ++ Acc, Config);
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clean(<<43, Rest/binary>>, Acc, Config) -> clean(Rest, [43] ++ Acc, Config);
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clean(<<44, Rest/binary>>, Acc, Config) -> clean(Rest, [44] ++ Acc, Config);
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clean(<<45, Rest/binary>>, Acc, Config) -> clean(Rest, [45] ++ Acc, Config);
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clean(<<46, Rest/binary>>, Acc, Config) -> clean(Rest, [46] ++ Acc, Config);
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clean(<<47, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(47, Config) ++ Acc, Config);
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clean(<<48, Rest/binary>>, Acc, Config) -> clean(Rest, [48] ++ Acc, Config);
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clean(<<49, Rest/binary>>, Acc, Config) -> clean(Rest, [49] ++ Acc, Config);
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clean(<<50, Rest/binary>>, Acc, Config) -> clean(Rest, [50] ++ Acc, Config);
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clean(<<51, Rest/binary>>, Acc, Config) -> clean(Rest, [51] ++ Acc, Config);
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clean(<<52, Rest/binary>>, Acc, Config) -> clean(Rest, [52] ++ Acc, Config);
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clean(<<53, Rest/binary>>, Acc, Config) -> clean(Rest, [53] ++ Acc, Config);
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clean(<<54, Rest/binary>>, Acc, Config) -> clean(Rest, [54] ++ Acc, Config);
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clean(<<55, Rest/binary>>, Acc, Config) -> clean(Rest, [55] ++ Acc, Config);
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clean(<<56, Rest/binary>>, Acc, Config) -> clean(Rest, [56] ++ Acc, Config);
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clean(<<57, Rest/binary>>, Acc, Config) -> clean(Rest, [57] ++ Acc, Config);
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clean(<<58, Rest/binary>>, Acc, Config) -> clean(Rest, [58] ++ Acc, Config);
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clean(<<59, Rest/binary>>, Acc, Config) -> clean(Rest, [59] ++ Acc, Config);
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clean(<<60, Rest/binary>>, Acc, Config) -> clean(Rest, [60] ++ Acc, Config);
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clean(<<61, Rest/binary>>, Acc, Config) -> clean(Rest, [61] ++ Acc, Config);
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clean(<<62, Rest/binary>>, Acc, Config) -> clean(Rest, [62] ++ Acc, Config);
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clean(<<63, Rest/binary>>, Acc, Config) -> clean(Rest, [63] ++ Acc, Config);
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clean(<<64, Rest/binary>>, Acc, Config) -> clean(Rest, [64] ++ Acc, Config);
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clean(<<65, Rest/binary>>, Acc, Config) -> clean(Rest, [65] ++ Acc, Config);
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clean(<<66, Rest/binary>>, Acc, Config) -> clean(Rest, [66] ++ Acc, Config);
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clean(<<67, Rest/binary>>, Acc, Config) -> clean(Rest, [67] ++ Acc, Config);
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clean(<<68, Rest/binary>>, Acc, Config) -> clean(Rest, [68] ++ Acc, Config);
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clean(<<69, Rest/binary>>, Acc, Config) -> clean(Rest, [69] ++ Acc, Config);
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clean(<<70, Rest/binary>>, Acc, Config) -> clean(Rest, [70] ++ Acc, Config);
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clean(<<71, Rest/binary>>, Acc, Config) -> clean(Rest, [71] ++ Acc, Config);
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clean(<<72, Rest/binary>>, Acc, Config) -> clean(Rest, [72] ++ Acc, Config);
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clean(<<73, Rest/binary>>, Acc, Config) -> clean(Rest, [73] ++ Acc, Config);
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clean(<<74, Rest/binary>>, Acc, Config) -> clean(Rest, [74] ++ Acc, Config);
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clean(<<75, Rest/binary>>, Acc, Config) -> clean(Rest, [75] ++ Acc, Config);
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clean(<<76, Rest/binary>>, Acc, Config) -> clean(Rest, [76] ++ Acc, Config);
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clean(<<77, Rest/binary>>, Acc, Config) -> clean(Rest, [77] ++ Acc, Config);
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clean(<<78, Rest/binary>>, Acc, Config) -> clean(Rest, [78] ++ Acc, Config);
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clean(<<79, Rest/binary>>, Acc, Config) -> clean(Rest, [79] ++ Acc, Config);
|
||||
clean(<<80, Rest/binary>>, Acc, Config) -> clean(Rest, [80] ++ Acc, Config);
|
||||
clean(<<81, Rest/binary>>, Acc, Config) -> clean(Rest, [81] ++ Acc, Config);
|
||||
clean(<<82, Rest/binary>>, Acc, Config) -> clean(Rest, [82] ++ Acc, Config);
|
||||
clean(<<83, Rest/binary>>, Acc, Config) -> clean(Rest, [83] ++ Acc, Config);
|
||||
clean(<<84, Rest/binary>>, Acc, Config) -> clean(Rest, [84] ++ Acc, Config);
|
||||
clean(<<85, Rest/binary>>, Acc, Config) -> clean(Rest, [85] ++ Acc, Config);
|
||||
clean(<<86, Rest/binary>>, Acc, Config) -> clean(Rest, [86] ++ Acc, Config);
|
||||
clean(<<87, Rest/binary>>, Acc, Config) -> clean(Rest, [87] ++ Acc, Config);
|
||||
clean(<<88, Rest/binary>>, Acc, Config) -> clean(Rest, [88] ++ Acc, Config);
|
||||
clean(<<89, Rest/binary>>, Acc, Config) -> clean(Rest, [89] ++ Acc, Config);
|
||||
clean(<<90, Rest/binary>>, Acc, Config) -> clean(Rest, [90] ++ Acc, Config);
|
||||
clean(<<91, Rest/binary>>, Acc, Config) -> clean(Rest, [91] ++ Acc, Config);
|
||||
clean(<<92, Rest/binary>>, Acc, Config) -> clean(Rest, maybe_replace(92, Config) ++ Acc, Config);
|
||||
clean(<<93, Rest/binary>>, Acc, Config) -> clean(Rest, [93] ++ Acc, Config);
|
||||
clean(<<94, Rest/binary>>, Acc, Config) -> clean(Rest, [94] ++ Acc, Config);
|
||||
clean(<<95, Rest/binary>>, Acc, Config) -> clean(Rest, [95] ++ Acc, Config);
|
||||
clean(<<96, Rest/binary>>, Acc, Config) -> clean(Rest, [96] ++ Acc, Config);
|
||||
clean(<<97, Rest/binary>>, Acc, Config) -> clean(Rest, [97] ++ Acc, Config);
|
||||
clean(<<98, Rest/binary>>, Acc, Config) -> clean(Rest, [98] ++ Acc, Config);
|
||||
clean(<<99, Rest/binary>>, Acc, Config) -> clean(Rest, [99] ++ Acc, Config);
|
||||
clean(<<100, Rest/binary>>, Acc, Config) -> clean(Rest, [100] ++ Acc, Config);
|
||||
clean(<<101, Rest/binary>>, Acc, Config) -> clean(Rest, [101] ++ Acc, Config);
|
||||
clean(<<102, Rest/binary>>, Acc, Config) -> clean(Rest, [102] ++ Acc, Config);
|
||||
clean(<<103, Rest/binary>>, Acc, Config) -> clean(Rest, [103] ++ Acc, Config);
|
||||
clean(<<104, Rest/binary>>, Acc, Config) -> clean(Rest, [104] ++ Acc, Config);
|
||||
clean(<<105, Rest/binary>>, Acc, Config) -> clean(Rest, [105] ++ Acc, Config);
|
||||
clean(<<106, Rest/binary>>, Acc, Config) -> clean(Rest, [106] ++ Acc, Config);
|
||||
clean(<<107, Rest/binary>>, Acc, Config) -> clean(Rest, [107] ++ Acc, Config);
|
||||
clean(<<108, Rest/binary>>, Acc, Config) -> clean(Rest, [108] ++ Acc, Config);
|
||||
clean(<<109, Rest/binary>>, Acc, Config) -> clean(Rest, [109] ++ Acc, Config);
|
||||
clean(<<110, Rest/binary>>, Acc, Config) -> clean(Rest, [110] ++ Acc, Config);
|
||||
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#d800 ->
|
||||
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);
|
||||
%% surrogates
|
||||
clean(<<237, X, _, Rest/binary>>, Acc, Config) when X >= 160 ->
|
||||
clean(Rest, maybe_replace(surrogate, Config) ++ Acc, Config);
|
||||
%% noncharacters
|
||||
clean(<<_/utf8, Rest/binary>>, Acc, Config) ->
|
||||
clean(Rest, maybe_replace(noncharacter, 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(<<X, Rest/binary>>, N) when X >= 128, X =< 191 ->
|
||||
strip_continuations(Rest, N - 1);
|
||||
%% not a continuation byte
|
||||
strip_continuations(Bin, _) -> Bin.
|
||||
|
||||
|
||||
maybe_replace($\b, #config{escaped_strings=true}) -> [$b, $\\];
|
||||
maybe_replace($\t, #config{escaped_strings=true}) -> [$t, $\\];
|
||||
maybe_replace($\n, #config{escaped_strings=true}) -> [$n, $\\];
|
||||
maybe_replace($\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.escaped_forward_slashes of
|
||||
true -> [$/, $\\];
|
||||
false -> [$/]
|
||||
end;
|
||||
maybe_replace($\\, #config{escaped_strings=true}) -> [$\\, $\\];
|
||||
maybe_replace(X, Config=#config{escaped_strings=true}) when X == 16#2028; X == 16#2029 ->
|
||||
case Config#config.unescaped_jsonp of
|
||||
true -> [X];
|
||||
false -> lists:reverse(json_escape_sequence(X))
|
||||
end;
|
||||
maybe_replace(X, #config{escaped_strings=true}) when X < 32 ->
|
||||
lists:reverse(json_escape_sequence(X));
|
||||
maybe_replace(noncharacter, #config{replaced_bad_utf8=true}) -> [16#fffd];
|
||||
maybe_replace(surrogate, #config{replaced_bad_utf8=true}) -> [16#fffd];
|
||||
maybe_replace(badutf, #config{replaced_bad_utf8=true}) -> [16#fffd];
|
||||
maybe_replace(_, _) -> {error, badarg}.
|
||||
|
||||
|
||||
%% convert a codepoint to it's \uXXXX equiv.
|
||||
json_escape_sequence(X) ->
|
||||
<<A:4, B:4, C:4, D:4>> = <<X:16>>,
|
||||
[$\\, $u, (to_hex(A)), (to_hex(B)), (to_hex(C)), (to_hex(D))].
|
||||
|
||||
|
||||
to_hex(10) -> $a;
|
||||
to_hex(11) -> $b;
|
||||
to_hex(12) -> $c;
|
||||
to_hex(13) -> $d;
|
||||
to_hex(14) -> $e;
|
||||
to_hex(15) -> $f;
|
||||
to_hex(X) -> X + 48. %% ascii "1" is [49], "2" is [50], etc...
|
||||
|
||||
|
||||
%% for raw input
|
||||
init([]) -> [].
|
||||
|
|
@ -194,8 +603,6 @@ handle_event(end_json, State) -> lists:reverse(State);
|
|||
handle_event(Event, State) -> [Event] ++ State.
|
||||
|
||||
|
||||
-include("jsx_strings.hrl").
|
||||
|
||||
|
||||
-ifdef(TEST).
|
||||
-include_lib("eunit/include/eunit.hrl").
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue