umgeher/jsx
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now ethically opposed to special casing forced termination. users can just append whitespace

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This commit is contained in:
alisdair sullivan 2010-05-27 16:15:45 -07:00
parent 2a2275136a
commit 60943446c0
2 changed files with 9 additions and 25 deletions
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22
src/jsx_decoder.erl
View file

@ -59,10 +59,6 @@ start(<<S, Rest/binary>>, Stack, Callbacks, Opts) when ?is_nonzero(S) ->
integer(Rest, Stack, Callbacks, Opts, [S]);
start(<<?solidus, Rest/binary>>, Stack, Callbacks, ?comments_true(Opts)) ->
maybe_comment(Rest, fun(Resume) -> start(Resume, Stack, Callbacks, Opts) end);
start(<<>>, [], Callbacks, Opts) ->
fun(<<>>) -> {fold(completed_parse, Callbacks), <<>>}
; (Stream) -> start(Stream, [], Callbacks, Opts)
end;
start(<<>>, Stack, Callbacks, Opts) ->
fun(Stream) -> start(Stream, Stack, Callbacks, Opts) end.
@ -278,9 +274,7 @@ zero(<<S, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_whitespace(S) ->
zero(<<?solidus, Rest/binary>>, Stack, Callbacks, ?comments_true(Opts), Acc) ->
maybe_comment(Rest, fun(Resume) -> zero(Resume, Stack, Callbacks, Opts, Acc) end);
zero(<<>>, Stack, Callbacks, Opts, Acc) ->
fun(<<>>) -> maybe_done(<<>>, Stack, fold({number, lists:reverse(Acc)}, Callbacks), Opts)
; (Stream) -> zero(Stream, Stack, Callbacks, Opts, Acc)
end.
fun(Stream) -> zero(Stream, Stack, Callbacks, Opts, Acc) end.
integer(<<S, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) ->
@ -306,9 +300,7 @@ integer(<<S, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_whitespace(S)
integer(<<?solidus, Rest/binary>>, Stack, Callbacks, ?comments_true(Opts), Acc) ->
maybe_comment(Rest, fun(Resume) -> integer(Resume, Stack, Callbacks, Opts, Acc) end);
integer(<<>>, Stack, Callbacks, Opts, Acc) ->
fun(<<>>) -> maybe_done(<<>>, Stack, fold({number, lists:reverse(Acc)}, Callbacks), Opts)
; (Stream) -> integer(Stream, Stack, Callbacks, Opts, Acc)
end.
fun(Stream) -> integer(Stream, Stack, Callbacks, Opts, Acc) end.
fraction(<<S, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_nonzero(S) ->
fraction(Rest, Stack, Callbacks, Opts, [S] ++ Acc);
@ -331,9 +323,7 @@ fraction(<<S, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_whitespace(S)
fraction(<<?solidus, Rest/binary>>, Stack, Callbacks, ?comments_true(Opts), Acc) ->
maybe_comment(Rest, fun(Resume) -> fraction(Resume, Stack, Callbacks, Opts, Acc) end);
fraction(<<>>, Stack, Callbacks, Opts, Acc) ->
fun(<<>>) -> maybe_done(<<>>, Stack, fold({number, lists:reverse(Acc)}, Callbacks), Opts)
; (Stream) -> fraction(Stream, Stack, Callbacks, Opts, Acc)
end.
fun(Stream) -> fraction(Stream, Stack, Callbacks, Opts, Acc) end.
e(<<S, Rest/binary>>, Stack, Callbacks, Opts, Acc) when S =:= ?zero; ?is_nonzero(S) ->
@ -367,9 +357,7 @@ exp(<<?solidus, Rest/binary>>, Stack, Callbacks, ?comments_true(Opts), Acc) ->
exp(<<S, Rest/binary>>, Stack, Callbacks, Opts, Acc) when ?is_whitespace(S) ->
maybe_done(Rest, Stack, fold({number, lists:reverse(Acc)}, Callbacks), Opts);
exp(<<>>, Stack, Callbacks, Opts, Acc) ->
fun(<<>>) -> maybe_done(<<>>, Stack, fold({number, lists:reverse(Acc)}, Callbacks), Opts)
; (Stream) -> exp(Stream, Stack, Callbacks, Opts, Acc)
end.
fun(Stream) -> exp(Stream, Stack, Callbacks, Opts, Acc) end.
tr(<<$r, Rest/binary>>, Stack, Callbacks, Opts) ->
@ -465,6 +453,8 @@ fold(completed_parse, {F, State}) ->
F(completed_parse, State);
fold(Event, {F, State}) when is_function(F) ->
{F, F(Event, State)}.

12
test/jsx_test.erl
View file

@ -61,13 +61,8 @@ test_body(TestSpec, Dir) ->
end.
incremental_decode(F, <<>>) ->
case F(<<>>) of
G when is_function(G) ->
{Result, <<>>} = G(<<>>),
Result
; {Result, Rest} ->
Result
end;
{Result, Rest} = F(<<" "/utf8>>),
Result;
incremental_decode(F, <<A/utf8, Rest/binary>>) ->
case F(<<A/utf8>>) of
G when is_function(G) ->
@ -79,10 +74,9 @@ incremental_decode(F, <<A/utf8, Rest/binary>>) ->
decode(F, JSON) ->
case F(JSON) of
G when is_function(G) ->
{Result, <<>>} = G(<<>>),
{Result, <<>>} = G(<<" "/utf8>>),
Result
; {Result, Rest} ->
{_, <<>>} = (F(Rest))(<<>>),
Result
end.