diff options
Diffstat (limited to 'server/_build/default/plugins/jsx/src/jsx_verify.erl')
-rw-r--r-- | server/_build/default/plugins/jsx/src/jsx_verify.erl | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/server/_build/default/plugins/jsx/src/jsx_verify.erl b/server/_build/default/plugins/jsx/src/jsx_verify.erl new file mode 100644 index 0000000..5f4a3d8 --- /dev/null +++ b/server/_build/default/plugins/jsx/src/jsx_verify.erl @@ -0,0 +1,119 @@ +%% The MIT License + +%% Copyright (c) 2010-2013 alisdair sullivan <alisdairsullivan@yahoo.ca> + +%% Permission is hereby granted, free of charge, to any person obtaining a copy +%% of this software and associated documentation files (the "Software"), to deal +%% in the Software without restriction, including without limitation the rights +%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +%% copies of the Software, and to permit persons to whom the Software is +%% furnished to do so, subject to the following conditions: + +%% The above copyright notice and this permission notice shall be included in +%% all copies or substantial portions of the Software. + +%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +%% THE SOFTWARE. + + +-module(jsx_verify). + +-export([is_json/2, is_term/2]). +-export([init/1, handle_event/2]). + + +-spec is_json(Source::binary(), Config::proplists:proplist()) -> true | false | {incomplete, jsx:decoder()}. + +is_json(Source, Config) when is_list(Config) -> + try (jsx:decoder(?MODULE, Config, jsx_config:extract_config(Config)))(Source) + catch error:badarg -> false + end. + + +-spec is_term(Source::any(), Config::proplists:proplist()) -> true | false | {incomplete, jsx:encoder()}. + +is_term(Source, Config) when is_list(Config) -> + try (jsx:encoder(?MODULE, Config, jsx_config:extract_config(Config)))(Source) + catch error:badarg -> false + end. + + +parse_config(Config) -> parse_config(Config, []). + +%% ignore deprecated flags +parse_config([no_repeated_keys|Rest], Config) -> + parse_config(Rest, Config); +parse_config([{repeated_keys, Val}|Rest], Config) when Val == true; Val == false -> + parse_config(Rest, Config); +parse_config([repeated_keys|Rest], Config) -> + parse_config(Rest, Config); +parse_config([{K, _}|Rest] = Options, Config) -> + case lists:member(K, jsx_config:valid_flags()) of + true -> parse_config(Rest, Config); + false -> erlang:error(badarg, [Options, Config]) + end; +parse_config([K|Rest] = Options, Config) -> + case lists:member(K, jsx_config:valid_flags()) of + true -> parse_config(Rest, Config); + false -> erlang:error(badarg, [Options, Config]) + end; +parse_config([], Config) -> + Config. + + +%% we don't actually need any state for this +-type state() :: []. +-spec init(Config::proplists:proplist()) -> state(). + +init(Config) -> parse_config(Config). + + +-spec handle_event(Event::any(), State::state()) -> state(). + +handle_event(end_json, _) -> true; + +handle_event(_, State) -> State. + + + +%% eunit tests +-ifdef(TEST). +-include_lib("eunit/include/eunit.hrl"). + + +config_test_() -> + [ + {"empty config", ?_assertEqual([], parse_config([]))}, + {"no repeat keys", ?_assertEqual([], parse_config([no_repeated_keys]))}, + {"bare repeated keys", ?_assertEqual([], parse_config([repeated_keys]))}, + {"repeated keys true", ?_assertEqual( + [], + parse_config([{repeated_keys, true}]) + )}, + {"repeated keys false", ?_assertEqual( + [], + parse_config([{repeated_keys, false}]) + )}, + {"invalid opt flag", ?_assertError(badarg, parse_config([error]))}, + {"invalid opt tuple", ?_assertError(badarg, parse_config([{error, true}]))} + ]. + + +handle_event_test_() -> + Data = jsx:test_cases() ++ jsx:special_test_cases(), + [ + { + Title, ?_assertEqual( + true, + lists:foldl(fun handle_event/2, [], Events ++ [end_json]) + ) + } || {Title, _, _, Events} <- Data + ]. + + +-endif. |