added test for multi_terms

This commit is contained in:
alisdair sullivan 2010-06-24 15:55:08 -07:00
parent 1320241e68
commit 0a96a059a1
3 changed files with 60 additions and 40 deletions

View file

@ -42,6 +42,7 @@ test(Dir) ->
etap:plan(length(ValidJSONTests) * 5), etap:plan(length(ValidJSONTests) * 5),
Before = erlang:now(), Before = erlang:now(),
run_tests(ValidJSONTests), run_tests(ValidJSONTests),
etap:is(multi_decode(multi_json_body(), []), multi_test_result(), "multi terms"),
After = erlang:now(), After = erlang:now(),
etap:end_tests(), etap:end_tests(),
@ -81,36 +82,70 @@ run_tests([{TestName, JSON, Events, Flags}|Rest]) ->
etap:is(incremental_decode(to_utf32le(JSON), Flags), Events, TestName ++ ": incremental utf32le"), etap:is(incremental_decode(to_utf32le(JSON), Flags), Events, TestName ++ ": incremental utf32le"),
run_tests(Rest). run_tests(Rest).
incremental_decode(<<C:1/binary, Rest/binary>>, Flags) ->
P = jsx:parser(Flags),
incremental_decode(P(C), Rest, []).
incremental_decode({incomplete, Next, _}, <<C:1/binary, Rest/binary>>, Acc) ->
incremental_decode(Next(C), Rest, Acc);
incremental_decode({incomplete, _, Force}, <<>>, Acc) ->
incremental_decode(Force(), <<>>, Acc);
incremental_decode({event, end_json, Next}, <<C:1/binary, Rest/binary>>, Acc) ->
incremental_decode(Next(C), Rest, Acc);
incremental_decode({event, end_json, _}, <<>>, Acc) ->
lists:reverse(Acc);
incremental_decode({event, Event, F}, Rest, Acc) ->
incremental_decode(F(), Rest, [Event] ++ Acc).
decode(JSON, Flags) -> decode(JSON, Flags) ->
P = jsx:parser(Flags), P = jsx:parser(Flags),
decode_loop(P(JSON), []). decode_loop(P(JSON), []).
decode_loop({incomplete, _Next, Force}, Acc) -> decode_loop({incomplete, _Next, Force}, Acc) ->
decode_loop(Force(), Acc); decode_loop(Force(), Acc);
decode_loop({event, end_json, _}, Acc) -> decode_loop({event, end_json, _}, Acc) ->
lists:reverse(Acc); lists:reverse(Acc);
decode_loop({event, E, Next}, Acc) -> decode_loop({event, E, Next}, Acc) ->
decode_loop(Next(), [E] ++ Acc). decode_loop(Next(), [E] ++ Acc).
incremental_decode(<<C:1/binary, Rest/binary>>, Flags) ->
P = jsx:parser(Flags),
incremental_decode_loop(P(C), Rest, []).
incremental_decode_loop({incomplete, Next, _}, <<C:1/binary, Rest/binary>>, Acc) ->
incremental_decode_loop(Next(C), Rest, Acc);
incremental_decode_loop({incomplete, _, Force}, <<>>, Acc) ->
incremental_decode_loop(Force(), <<>>, Acc);
incremental_decode_loop({event, end_json, Next}, <<C:1/binary, Rest/binary>>, Acc) ->
incremental_decode_loop(Next(C), Rest, Acc);
incremental_decode_loop({event, end_json, _}, <<>>, Acc) ->
lists:reverse(Acc);
incremental_decode_loop({event, Event, F}, Rest, Acc) ->
incremental_decode_loop(F(), Rest, [Event] ++ Acc).
multi_decode(JSON, Flags) ->
P = jsx:parser(Flags ++ [{multi_term, true}]),
multi_decode_loop(P(JSON), [[]]).
multi_decode_loop({incomplete, _Next, Force}, [[]|Acc]) ->
lists:reverse(Acc);
multi_decode_loop({event, end_json, Next}, [S|Acc]) ->
multi_decode_loop(Next(), [[]|[lists:reverse(S)] ++ Acc]);
multi_decode_loop({event, E, Next}, [S|Acc]) ->
multi_decode_loop(Next(), [[E] ++ S] ++ Acc).
to_utf16(Bin) -> unicode:characters_to_binary(Bin, utf8, utf16). to_utf16(Bin) -> unicode:characters_to_binary(Bin, utf8, utf16).
to_utf16le(Bin) -> unicode:characters_to_binary(Bin, utf8, {utf16,little}). to_utf16le(Bin) -> unicode:characters_to_binary(Bin, utf8, {utf16,little}).
to_utf32(Bin) -> unicode:characters_to_binary(Bin, utf8, utf32). to_utf32(Bin) -> unicode:characters_to_binary(Bin, utf8, utf32).
to_utf32le(Bin) -> unicode:characters_to_binary(Bin, utf8, {utf32,little}). to_utf32le(Bin) -> unicode:characters_to_binary(Bin, utf8, {utf32,little}).
multi_json_body() ->
<<"0 1 -1 1e1 0.7 0.7e-1 true false null {} [] [1, 2, 3] \"hope this works\"">>.
multi_test_result() ->
[ [{integer, "0"}],
[{integer, "1"}],
[{integer, "-1"}],
[{float, "1.0e1"}],
[{float, "0.7"}],
[{float, "0.7e-1"}],
[{literal, true}],
[{literal, false}],
[{literal, null}],
[start_object, end_object],
[start_array, end_array],
[start_array, {integer, "1"}, {integer, "2"}, {integer, "3"}, end_array],
[{string, "hope this works"}]
].

View file

@ -68,12 +68,7 @@ parse_opts([{escaped_unicode, Value}|Rest], {Comments, _EscapedUnicode, Multi})
true = lists:member(Value, [ascii, codepoint, none]), true = lists:member(Value, [ascii, codepoint, none]),
parse_opts(Rest, {Comments, Value, Multi}); parse_opts(Rest, {Comments, Value, Multi});
parse_opts([{multi_term, Value}|Rest], {Comments, EscapedUnicode, _Multi}) -> parse_opts([{multi_term, Value}|Rest], {Comments, EscapedUnicode, _Multi}) ->
ok = case Value of true = lists:member(Value, [true, false]),
S when is_binary(S) -> ok
; whitespace -> ok
; true -> ok
; false -> ok
end,
parse_opts(Rest, {Comments, EscapedUnicode, Value}); parse_opts(Rest, {Comments, EscapedUnicode, Value});
parse_opts([{encoding, _}|Rest], Opts) -> parse_opts([{encoding, _}|Rest], Opts) ->
parse_opts(Rest, Opts). parse_opts(Rest, Opts).

View file

@ -88,12 +88,13 @@ maybe_done(<<?comma/?encoding, Rest/binary>>, [array|_] = Stack, Opts) ->
value(Rest, Stack, Opts); value(Rest, Stack, Opts);
maybe_done(<<?solidus/?encoding, Rest/binary>>, Stack, ?comments_enabled(Opts)) -> maybe_done(<<?solidus/?encoding, Rest/binary>>, Stack, ?comments_enabled(Opts)) ->
maybe_comment(Rest, fun(Resume) -> maybe_done(Resume, Stack, Opts) end); maybe_comment(Rest, fun(Resume) -> maybe_done(Resume, Stack, Opts) end);
maybe_done(Bin, [], ?multi_term(Opts)) -> maybe_done(Rest, [], ?multi_term(Opts)) ->
{event, end_json, fun(Stream) -> {event, end_json, fun() -> start(Rest, [], Opts) end};
Rest = strip(<<Bin/binary, Stream/binary>>, Opts),
start(<<Bin/binary, Stream/binary>>, [], Opts) end};
maybe_done(<<>>, [], Opts) -> maybe_done(<<>>, [], Opts) ->
{event, end_json, fun(Stream) -> maybe_done(Stream, [], Opts) end}; {incomplete,
fun(Stream) -> maybe_done(Stream, [], Opts) end,
fun() -> {event, end_json, fun() -> maybe_done(<<>>, [], Opts) end} end
};
maybe_done(Bin, Stack, Opts) -> maybe_done(Bin, Stack, Opts) ->
?incomplete(?partial_codepoint(Bin), ?incomplete(?partial_codepoint(Bin),
fun(Stream) -> maybe_done(<<Bin/binary, Stream/binary>>, Stack, Opts) end, fun(Stream) -> maybe_done(<<Bin/binary, Stream/binary>>, Stack, Opts) end,
@ -673,15 +674,4 @@ maybe_comment_done(Bin, Resume) ->
?incomplete(?partial_codepoint(Bin), ?incomplete(?partial_codepoint(Bin),
fun(Stream) -> maybe_comment_done(<<Bin/binary, Stream/binary>>, Resume) end, fun(Stream) -> maybe_comment_done(<<Bin/binary, Stream/binary>>, Resume) end,
?ferror ?ferror
). ).
%% strip whitespace and comments (if enabled) from a stream, returning the
%% stream when the first non-whitespace/comment character is encountered
strip(<<S/?encoding, Rest/binary>>, Opts) when ?is_whitespace(S) ->
strip(Rest, Opts);
strip(<<?solidus/?encoding, Rest/binary>>, ?comments_enabled(Opts)) ->
maybe_comment(Rest, fun(Resume) -> strip(Resume, Opts) end);
strip(Bin, _Opts) ->
Bin.