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