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changed error reporting for utf8 decoder, utf16 and utf32 variants currently throwing untrapped errors

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This commit is contained in:
alisdair sullivan 2010-06-02 23:41:47 -07:00
parent ad0b87aa37
commit fbbfc3bebb
2 changed files with 60 additions and 33 deletions
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5
src/jsx.erl
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@ -54,10 +54,7 @@ start(Callbacks, OptsList) ->
start(Callbacks, Opts, F) -> start(Callbacks, Opts, F) ->
fun(Stream) -> fun(Stream) ->
try F(Stream, [], Callbacks, Opts) try F(Stream, [], Callbacks, Opts)
catch catch error:badjson -> {error, badjson} end
error:function_clause -> {error, badjson}
; error:badjson -> {error, badjson}
end
end. end.
parse_opts(Opts) -> parse_opts(Opts) ->

88
src/jsx_utf8.erl
View file

@ -70,7 +70,8 @@ start(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_nonzero(S)
start(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) -> start(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) ->
maybe_comment(Rest, fun(Resume) -> start(Resume, Stack, Callbacks, Opts) end); maybe_comment(Rest, fun(Resume) -> start(Resume, Stack, Callbacks, Opts) end);
start(<<>>, Stack, Callbacks, Opts) -> start(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> start(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> start(Stream, Stack, Callbacks, Opts) end};
start(_, _, _, _) -> {error, badjson}.
maybe_done(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) -> maybe_done(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) ->
@ -88,7 +89,8 @@ maybe_done(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enab
maybe_done(<<>>, [], Callbacks, Opts) -> maybe_done(<<>>, [], Callbacks, Opts) ->
{fold(end_of_stream, Callbacks), fun(Stream) -> maybe_done(Stream, [], Callbacks, Opts) end}; {fold(end_of_stream, Callbacks), fun(Stream) -> maybe_done(Stream, [], Callbacks, Opts) end};
maybe_done(<<>>, Stack, Callbacks, Opts) -> maybe_done(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> maybe_done(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> maybe_done(Stream, Stack, Callbacks, Opts) end};
maybe_done(_, _, _, _) -> {error, badjson}.
object(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) -> object(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) ->
@ -100,7 +102,8 @@ object(<<?end_object/?encoding, Rest/binary>>, [key|Stack], Callbacks, Opts) ->
object(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) -> object(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) ->
maybe_comment(Rest, fun(Resume) -> object(Resume, Stack, Callbacks, Opts) end); maybe_comment(Rest, fun(Resume) -> object(Resume, Stack, Callbacks, Opts) end);
object(<<>>, Stack, Callbacks, Opts) -> object(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> object(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> object(Stream, Stack, Callbacks, Opts) end};
object(_, _, _, _) -> {error, badjson}.
array(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) -> array(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) ->
@ -128,7 +131,8 @@ array(<<?end_array/?encoding, Rest/binary>>, [array|Stack], Callbacks, Opts) ->
array(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) -> array(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) ->
maybe_comment(Rest, fun(Resume) -> array(Resume, Stack, Callbacks, Opts) end); maybe_comment(Rest, fun(Resume) -> array(Resume, Stack, Callbacks, Opts) end);
array(<<>>, Stack, Callbacks, Opts) -> array(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> array(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> array(Stream, Stack, Callbacks, Opts) end};
array(_, _, _, _) -> {error, badjson}.
value(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) -> value(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) ->
@ -154,7 +158,8 @@ value(<<?start_array/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
value(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) -> value(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) ->
maybe_comment(Rest, fun(Resume) -> value(Resume, Stack, Callbacks, Opts) end); maybe_comment(Rest, fun(Resume) -> value(Resume, Stack, Callbacks, Opts) end);
value(<<>>, Stack, Callbacks, Opts) -> value(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> value(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> value(Stream, Stack, Callbacks, Opts) end};
value(_, _, _, _) -> {error, badjson}.
colon(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) -> colon(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) ->
@ -164,7 +169,8 @@ colon(<<?colon/?encoding, Rest/binary>>, [key|Stack], Callbacks, Opts) ->
colon(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) -> colon(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) ->
maybe_comment(Rest, fun(Resume) -> colon(Resume, Stack, Callbacks, Opts) end); maybe_comment(Rest, fun(Resume) -> colon(Resume, Stack, Callbacks, Opts) end);
colon(<<>>, Stack, Callbacks, Opts) -> colon(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> colon(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> colon(Stream, Stack, Callbacks, Opts) end};
colon(_, _, _, _) -> {error, badjson}.
key(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) -> key(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts) when ?is_whitespace(S) ->
@ -174,7 +180,8 @@ key(<<?quote/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
key(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) -> key(<<?solidus/?encoding, Rest/binary>>, Stack, Callbacks, ?comments_enabled(Opts)) ->
maybe_comment(Rest, fun(Resume) -> key(Resume, Stack, Callbacks, Opts) end); maybe_comment(Rest, fun(Resume) -> key(Resume, Stack, Callbacks, Opts) end);
key(<<>>, Stack, Callbacks, Opts) -> key(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> key(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> key(Stream, Stack, Callbacks, Opts) end};
key(_, _, _, _) -> {error, badjson}.
%% string has an additional parameter, an accumulator (Acc) used to hold the intermediate %% string has an additional parameter, an accumulator (Acc) used to hold the intermediate
@ -199,7 +206,7 @@ string(Bin, Stack, Callbacks, Opts, Acc) ->
true -> true ->
{incomplete, fun(Stream) -> string(<<Bin/binary, Stream/binary>>, Stack, Callbacks, Opts, Acc) end} {incomplete, fun(Stream) -> string(<<Bin/binary, Stream/binary>>, Stack, Callbacks, Opts, Acc) end}
; false -> ; false ->
erlang:error(function_clause) {error, badjson}
end. end.
%% in the case of broken (as in split over two halves of a stream) utf-8 input, %% in the case of broken (as in split over two halves of a stream) utf-8 input,
@ -241,7 +248,8 @@ escape(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc)
when S =:= ?quote; S =:= ?solidus; S =:= ?rsolidus -> when S =:= ?quote; S =:= ?solidus; S =:= ?rsolidus ->
string(Rest, Stack, Callbacks, Opts, [S] ++ Acc); string(Rest, Stack, Callbacks, Opts, [S] ++ Acc);
escape(<<>>, Stack, Callbacks, Opts, Acc) -> escape(<<>>, Stack, Callbacks, Opts, Acc) ->
{incomplete, fun(Stream) -> escape(Stream, Stack, Callbacks, Opts, Acc) end}. {incomplete, fun(Stream) -> escape(Stream, Stack, Callbacks, Opts, Acc) end};
escape(_, _, _, _, _) -> {error, badjson}.
%% this code is ugly and unfortunate, but so is json's handling of escaped unicode %% this code is ugly and unfortunate, but so is json's handling of escaped unicode
@ -290,7 +298,8 @@ escaped_unicode(<<D/?encoding, Rest/binary>>, Stack, Callbacks, Opts, String, [C
escaped_unicode(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, String, Acc) when ?is_hex(S) -> escaped_unicode(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, String, Acc) when ?is_hex(S) ->
escaped_unicode(Rest, Stack, Callbacks, Opts, String, [S] ++ Acc); escaped_unicode(Rest, Stack, Callbacks, Opts, String, [S] ++ Acc);
escaped_unicode(<<>>, Stack, Callbacks, Opts, String, Acc) -> escaped_unicode(<<>>, Stack, Callbacks, Opts, String, Acc) ->
{incomplete, fun(Stream) -> escaped_unicode(Stream, Stack, Callbacks, Opts, String, Acc) end}. {incomplete, fun(Stream) -> escaped_unicode(Stream, Stack, Callbacks, Opts, String, Acc) end};
escaped_unicode(_, _, _, _, _, _) -> {error, badjson}.
%% upon encountering a low pair json/hex encoded value, check to see if there's a high %% upon encountering a low pair json/hex encoded value, check to see if there's a high
%% value already in the accumulator. %% value already in the accumulator.
@ -324,7 +333,8 @@ negative(<<$0/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) ->
negative(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) -> negative(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) ->
integer(Rest, Stack, Callbacks, Opts, [S] ++ Acc); integer(Rest, Stack, Callbacks, Opts, [S] ++ Acc);
negative(<<>>, Stack, Callbacks, Opts, Acc) -> negative(<<>>, Stack, Callbacks, Opts, Acc) ->
{incomplete, fun(Stream) -> negative(Stream, Stack, Callbacks, Opts, Acc) end}. {incomplete, fun(Stream) -> negative(Stream, Stack, Callbacks, Opts, Acc) end};
negative(_, _, _, _, _) -> {error, badjson}.
zero(<<?end_object/?encoding, Rest/binary>>, [object|Stack], Callbacks, Opts, Acc) -> zero(<<?end_object/?encoding, Rest/binary>>, [object|Stack], Callbacks, Opts, Acc) ->
@ -345,7 +355,8 @@ zero(<<>>, [], Callbacks, Opts, Acc) ->
{fold(end_of_stream, fold({integer, lists:reverse(Acc)}, Callbacks)), {fold(end_of_stream, fold({integer, lists:reverse(Acc)}, Callbacks)),
fun(Stream) -> zero(Stream, [], Callbacks, Opts, Acc) end}; fun(Stream) -> zero(Stream, [], Callbacks, Opts, Acc) end};
zero(<<>>, Stack, Callbacks, Opts, Acc) -> zero(<<>>, Stack, Callbacks, Opts, Acc) ->
{incomplete, fun(Stream) -> zero(Stream, Stack, Callbacks, Opts, Acc) end}. {incomplete, fun(Stream) -> zero(Stream, Stack, Callbacks, Opts, Acc) end};
zero(_, _, _, _, _) -> {error, badjson}.
integer(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) -> integer(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) ->
@ -374,14 +385,16 @@ integer(<<>>, [], Callbacks, Opts, Acc) ->
{fold(end_of_stream, fold({integer, lists:reverse(Acc)}, Callbacks)), {fold(end_of_stream, fold({integer, lists:reverse(Acc)}, Callbacks)),
fun(Stream) -> integer(Stream, [], Callbacks, Opts, Acc) end}; fun(Stream) -> integer(Stream, [], Callbacks, Opts, Acc) end};
integer(<<>>, Stack, Callbacks, Opts, Acc) -> integer(<<>>, Stack, Callbacks, Opts, Acc) ->
{incomplete, fun(Stream) -> integer(Stream, Stack, Callbacks, Opts, Acc) end}. {incomplete, fun(Stream) -> integer(Stream, Stack, Callbacks, Opts, Acc) end};
integer(_, _, _, _, _) -> {error, badjson}.
initial_decimal(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) -> initial_decimal(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) ->
decimal(Rest, Stack, Callbacks, Opts, [S] ++ Acc); decimal(Rest, Stack, Callbacks, Opts, [S] ++ Acc);
initial_decimal(<<?zero/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) -> initial_decimal(<<?zero/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) ->
decimal(Rest, Stack, Callbacks, Opts, [?zero] ++ Acc); decimal(Rest, Stack, Callbacks, Opts, [?zero] ++ Acc);
initial_decimal(<<>>, Stack, Callbacks, Opts, Acc) -> initial_decimal(<<>>, Stack, Callbacks, Opts, Acc) ->
{incomplete, fun(Stream) -> initial_decimal(Stream, Stack, Callbacks, Opts, Acc) end}. {incomplete, fun(Stream) -> initial_decimal(Stream, Stack, Callbacks, Opts, Acc) end};
initial_decimal(_, _, _, _, _) -> {error, badjson}.
decimal(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) -> decimal(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) ->
decimal(Rest, Stack, Callbacks, Opts, [S] ++ Acc); decimal(Rest, Stack, Callbacks, Opts, [S] ++ Acc);
@ -407,7 +420,8 @@ decimal(<<>>, [], Callbacks, Opts, Acc) ->
{fold(end_of_stream, fold({float, lists:reverse(Acc)}, Callbacks)), {fold(end_of_stream, fold({float, lists:reverse(Acc)}, Callbacks)),
fun(Stream) -> decimal(Stream, [], Callbacks, Opts, Acc) end}; fun(Stream) -> decimal(Stream, [], Callbacks, Opts, Acc) end};
decimal(<<>>, Stack, Callbacks, Opts, Acc) -> decimal(<<>>, Stack, Callbacks, Opts, Acc) ->
{incomplete, fun(Stream) -> decimal(Stream, Stack, Callbacks, Opts, Acc) end}. {incomplete, fun(Stream) -> decimal(Stream, Stack, Callbacks, Opts, Acc) end};
decimal(_, _, _, _, _) -> {error, badjson}.
e(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when S =:= ?zero; ?is_nonzero(S) -> e(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when S =:= ?zero; ?is_nonzero(S) ->
@ -415,13 +429,15 @@ e(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when S =:= ?zero; ?
e(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when S =:= ?positive; S =:= ?negative -> e(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when S =:= ?positive; S =:= ?negative ->
ex(Rest, Stack, Callbacks, Opts, [S] ++ Acc); ex(Rest, Stack, Callbacks, Opts, [S] ++ Acc);
e(<<>>, Stack, Callbacks, Opts, Acc) -> e(<<>>, Stack, Callbacks, Opts, Acc) ->
{incomplete, fun(Stream) -> e(Stream, Stack, Callbacks, Opts, Acc) end}. {incomplete, fun(Stream) -> e(Stream, Stack, Callbacks, Opts, Acc) end};
e(_, _, _, _, _) -> {error, badjson}.
ex(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when S =:= ?zero; ?is_nonzero(S) -> ex(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when S =:= ?zero; ?is_nonzero(S) ->
exp(Rest, Stack, Callbacks, Opts, [S] ++ Acc); exp(Rest, Stack, Callbacks, Opts, [S] ++ Acc);
ex(<<>>, Stack, Callbacks, Opts, Acc) -> ex(<<>>, Stack, Callbacks, Opts, Acc) ->
{incomplete, fun(Stream) -> ex(Stream, Stack, Callbacks, Opts, Acc) end}. {incomplete, fun(Stream) -> ex(Stream, Stack, Callbacks, Opts, Acc) end};
ex(_, _, _, _, _) -> {error, badjson}.
exp(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) -> exp(<<S/?encoding, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) ->
@ -444,67 +460,78 @@ exp(<<>>, [], Callbacks, Opts, Acc) ->
{fold(end_of_stream, fold({float, lists:reverse(Acc)}, Callbacks)), {fold(end_of_stream, fold({float, lists:reverse(Acc)}, Callbacks)),
fun(Stream) -> exp(Stream, [], Callbacks, Opts, Acc) end}; fun(Stream) -> exp(Stream, [], Callbacks, Opts, Acc) end};
exp(<<>>, Stack, Callbacks, Opts, Acc) -> exp(<<>>, Stack, Callbacks, Opts, Acc) ->
{incomplete, fun(Stream) -> exp(Stream, Stack, Callbacks, Opts, Acc) end}. {incomplete, fun(Stream) -> exp(Stream, Stack, Callbacks, Opts, Acc) end};
exp(_, _, _, _, _) -> {error, badjson}.
tr(<<$r/?encoding, Rest/binary>>, Stack, Callbacks, Opts) -> tr(<<$r/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
tru(Rest, Stack, Callbacks, Opts); tru(Rest, Stack, Callbacks, Opts);
tr(<<>>, Stack, Callbacks, Opts) -> tr(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> tr(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> tr(Stream, Stack, Callbacks, Opts) end};
tr(_, _, _, _) -> {error, badjson}.
tru(<<$u/?encoding, Rest/binary>>, Stack, Callbacks, Opts) -> tru(<<$u/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
true(Rest, Stack, Callbacks, Opts); true(Rest, Stack, Callbacks, Opts);
tru(<<>>, Stack, Callbacks, Opts) -> tru(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> tru(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> tru(Stream, Stack, Callbacks, Opts) end};
tru(_, _, _, _) -> {error, badjson}.
true(<<$e/?encoding, Rest/binary>>, Stack, Callbacks, Opts) -> true(<<$e/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
maybe_done(Rest, Stack, fold({literal, true}, Callbacks), Opts); maybe_done(Rest, Stack, fold({literal, true}, Callbacks), Opts);
true(<<>>, Stack, Callbacks, Opts) -> true(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> true(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> true(Stream, Stack, Callbacks, Opts) end};
true(_, _, _, _) -> {error, badjson}.
fa(<<$a/?encoding, Rest/binary>>, Stack, Callbacks, Opts) -> fa(<<$a/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
fal(Rest, Stack, Callbacks, Opts); fal(Rest, Stack, Callbacks, Opts);
fa(<<>>, Stack, Callbacks, Opts) -> fa(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> fa(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> fa(Stream, Stack, Callbacks, Opts) end};
fa(_, _, _, _) -> {error, badjson}.
fal(<<$l/?encoding, Rest/binary>>, Stack, Callbacks, Opts) -> fal(<<$l/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
fals(Rest, Stack, Callbacks, Opts); fals(Rest, Stack, Callbacks, Opts);
fal(<<>>, Stack, Callbacks, Opts) -> fal(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> fal(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> fal(Stream, Stack, Callbacks, Opts) end};
fal(_, _, _, _) -> {error, badjson}.
fals(<<$s/?encoding, Rest/binary>>, Stack, Callbacks, Opts) -> fals(<<$s/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
false(Rest, Stack, Callbacks, Opts); false(Rest, Stack, Callbacks, Opts);
fals(<<>>, Stack, Callbacks, Opts) -> fals(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> fals(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> fals(Stream, Stack, Callbacks, Opts) end};
fals(_, _, _, _) -> {error, badjson}.
false(<<$e/?encoding, Rest/binary>>, Stack, Callbacks, Opts) -> false(<<$e/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
maybe_done(Rest, Stack, fold({literal, false}, Callbacks), Opts); maybe_done(Rest, Stack, fold({literal, false}, Callbacks), Opts);
false(<<>>, Stack, Callbacks, Opts) -> false(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> false(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> false(Stream, Stack, Callbacks, Opts) end};
false(_, _, _, _) -> {error, badjson}.
nu(<<$u/?encoding, Rest/binary>>, Stack, Callbacks, Opts) -> nu(<<$u/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
nul(Rest, Stack, Callbacks, Opts); nul(Rest, Stack, Callbacks, Opts);
nu(<<>>, Stack, Callbacks, Opts) -> nu(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> nu(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> nu(Stream, Stack, Callbacks, Opts) end};
nu(_, _, _, _) -> {error, badjson}.
nul(<<$l/?encoding, Rest/binary>>, Stack, Callbacks, Opts) -> nul(<<$l/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
null(Rest, Stack, Callbacks, Opts); null(Rest, Stack, Callbacks, Opts);
nul(<<>>, Stack, Callbacks, Opts) -> nul(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> nul(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> nul(Stream, Stack, Callbacks, Opts) end};
nul(_, _, _, _) -> {error, badjson}.
null(<<$l/?encoding, Rest/binary>>, Stack, Callbacks, Opts) -> null(<<$l/?encoding, Rest/binary>>, Stack, Callbacks, Opts) ->
maybe_done(Rest, Stack, fold({literal, null}, Callbacks), Opts); maybe_done(Rest, Stack, fold({literal, null}, Callbacks), Opts);
null(<<>>, Stack, Callbacks, Opts) -> null(<<>>, Stack, Callbacks, Opts) ->
{incomplete, fun(Stream) -> null(Stream, Stack, Callbacks, Opts) end}. {incomplete, fun(Stream) -> null(Stream, Stack, Callbacks, Opts) end};
null(_, _, _, _) -> {error, badjson}.
%% comments are c style, /* blah blah */ and are STRONGLY discouraged. any unicode %% comments are c style, /* blah blah */ and are STRONGLY discouraged. any unicode
@ -516,7 +543,8 @@ null(<<>>, Stack, Callbacks, Opts) ->
maybe_comment(<<?star/?encoding, Rest/binary>>, Resume) -> maybe_comment(<<?star/?encoding, Rest/binary>>, Resume) ->
comment(Rest, Resume); comment(Rest, Resume);
maybe_comment(<<>>, Resume) -> maybe_comment(<<>>, Resume) ->
{incomplete, fun(Stream) -> maybe_comment(Stream, Resume) end}. {incomplete, fun(Stream) -> maybe_comment(Stream, Resume) end};
maybe_comment(_, _) -> {error, badjson}.
comment(<<?star/?encoding, Rest/binary>>, Resume) -> comment(<<?star/?encoding, Rest/binary>>, Resume) ->
@ -529,5 +557,7 @@ comment(<<>>, Resume) ->
maybe_comment_done(<<?solidus/?encoding, Rest/binary>>, Resume) -> maybe_comment_done(<<?solidus/?encoding, Rest/binary>>, Resume) ->
Resume(Rest); Resume(Rest);
maybe_comment_done(<<_/?encoding, Rest/binary>>, Resume) ->
comment(Rest, Resume);
maybe_comment_done(<<>>, Resume) -> maybe_comment_done(<<>>, Resume) ->
{incomplete, fun(Stream) -> maybe_comment_done(Stream, Resume) end}. {incomplete, fun(Stream) -> maybe_comment_done(Stream, Resume) end}.