i vibe coded itHEADmaster

1 files changed, 393 insertions, 0 deletions

diff --git a/server/_build/default/lib/jsx/src/jsx_config.erl b/server/_build/default/lib/jsx/src/jsx_config.erl
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+%% 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_config).
+
+-export([parse_config/1]).
+-export([config_to_list/1]).
+-export([extract_config/1, valid_flags/0]).
+
+-ifdef(TEST).
+-export([fake_error_handler/3]).
+-endif.
+
+-include("jsx_config.hrl").
+
+-type handler_type(Handler) ::
+    fun((jsx:json_text() | end_stream |
+         jsx:json_term(),
+         {decoder, any(), module(), null | list(), list()} |
+         {parser, any(), module(), list()} |
+         {encoder, any(), module()},
+         list({pre_encode, fun((any()) -> any())} |
+              {error_handler, Handler} |
+              {incomplete_handler, Handler} |
+              atom())) -> any()).
+-type handler() :: handler_type(handler()).
+-export_type([handler/0]).
+
+-type config() :: #config{}.
+-export_type([config/0]).
+
+-type option() :: valid_flag()
+                | {valid_flag(), boolean()}
+                | {strict, [strict_option()]}
+                | {error_handler, fun((any(), any(), any()) -> ok)}
+                | {incomplete_handler, fun((any(), any(), any()) -> ok)}
+                | {return_maps, boolean()}
+                | {labels, label_option()}
+                | {space, non_neg_integer()}
+                | {indent, non_neg_integer()}
+                | {depth, non_neg_integer()}
+                | {newline, binary()}
+                | legacy_option()
+                | {legacy_option(), boolean()}.
+-type legacy_option() :: strict_comments
+                       | strict_commas
+                       | strict_utf8
+                       | strict_single_quotes
+                       | strict_escapes
+                       | strict_control_codes.
+
+-type options() :: [option()].
+-export_type([options/0]).
+
+-type strict_option() :: comments
+                       | trailing_commas
+                       | utf8
+                       | single_quotes
+                       | escapes
+                       | control_codes.
+-type label_option() :: binary
+                      | atom
+                      | existing_atom
+                      | attempt_atom.
+
+-type valid_flag() :: escaped_forward_slashes
+                    | escaped_strings
+                    | unescaped_jsonp
+                    | dirty_strings
+                    | multi_term
+                    | return_tail
+                    | repeat_keys
+                    | strict
+                    | stream
+                    | uescape
+                    | error_handler
+                    | incomplete_handler.
+
+%% parsing of jsx config
+-spec parse_config(Config::options()) -> config().
+
+parse_config(Config) -> parse_config(Config, #config{}).
+
+parse_config([], Config) -> Config;
+parse_config([escaped_forward_slashes|Rest], Config) ->
+    parse_config(Rest, Config#config{escaped_forward_slashes=true});
+parse_config([escaped_strings|Rest], Config) ->
+    parse_config(Rest, Config#config{escaped_strings=true});
+parse_config([unescaped_jsonp|Rest], Config) ->
+    parse_config(Rest, Config#config{unescaped_jsonp=true});
+parse_config([dirty_strings|Rest], Config) ->
+    parse_config(Rest, Config#config{dirty_strings=true});
+parse_config([multi_term|Rest], Config) ->
+    parse_config(Rest, Config#config{multi_term=true});
+parse_config([return_tail|Rest], Config) ->
+    parse_config(Rest, Config#config{return_tail=true});
+%% retained for backwards compat, now does nothing however
+parse_config([repeat_keys|Rest], Config) ->
+    parse_config(Rest, Config);
+parse_config([uescape|Rest], Config) ->
+    parse_config(Rest, Config#config{uescape=true});
+parse_config([strict|Rest], Config) ->
+    parse_config(Rest, Config#config{
+        strict_comments=true,
+        strict_commas=true,
+        strict_utf8=true,
+        strict_single_quotes=true,
+        strict_escapes=true,
+        strict_control_codes=true
+    });
+parse_config([{strict, Strict}|Rest], Config) ->
+    parse_strict(Strict, Rest, Config);
+parse_config([stream|Rest], Config) ->
+    parse_config(Rest, Config#config{stream=true});
+parse_config([{error_handler, ErrorHandler}|Rest] = Options, Config) when is_function(ErrorHandler, 3) ->
+    case Config#config.error_handler of
+        false -> parse_config(Rest, Config#config{error_handler=ErrorHandler})
+        ; _ -> erlang:error(badarg, [Options, Config])
+    end;
+parse_config([{incomplete_handler, IncompleteHandler}|Rest] = Options, Config) when is_function(IncompleteHandler, 3) ->
+    case Config#config.incomplete_handler of
+        false -> parse_config(Rest, Config#config{incomplete_handler=IncompleteHandler})
+        ; _ -> erlang:error(badarg, [Options, Config])
+    end;
+parse_config(_Options, _Config) -> erlang:error(badarg).
+
+
+parse_strict([], Rest, Config) -> parse_config(Rest, Config);
+parse_strict([comments|Strict], Rest, Config) ->
+    parse_strict(Strict, Rest, Config#config{strict_comments=true});
+parse_strict([trailing_commas|Strict], Rest, Config) ->
+    parse_strict(Strict, Rest, Config#config{strict_commas=true});
+parse_strict([utf8|Strict], Rest, Config) ->
+    parse_strict(Strict, Rest, Config#config{strict_utf8=true});
+parse_strict([single_quotes|Strict], Rest, Config) ->
+    parse_strict(Strict, Rest, Config#config{strict_single_quotes=true});
+parse_strict([escapes|Strict], Rest, Config) ->
+    parse_strict(Strict, Rest, Config#config{strict_escapes=true});
+parse_strict([control_codes|Strict], Rest, Config) ->
+    parse_strict(Strict, Rest, Config#config{strict_control_codes=true});
+parse_strict(_Strict, _Rest, _Config) ->
+    erlang:error(badarg).
+
+
+
+-spec config_to_list(Config::config()) -> options().
+
+config_to_list(Config) ->
+    reduce_config(lists:map(
+        fun ({error_handler, F}) -> {error_handler, F};
+            ({incomplete_handler, F}) -> {incomplete_handler, F};
+            ({Key, true}) -> Key
+        end,
+        lists:filter(
+            fun({_, false}) -> false; (_) -> true end,
+            lists:zip(record_info(fields, config), tl(tuple_to_list(Config)))
+        )
+    )).
+
+
+reduce_config(Input) -> reduce_config(Input, [], []).
+
+reduce_config([], Output, Strict) ->
+    case length(Strict) of
+        0 -> lists:reverse(Output);
+        5 -> lists:reverse(Output) ++ [strict];
+        _ -> lists:reverse(Output) ++ [{strict, lists:reverse(Strict)}]
+    end;
+reduce_config([strict_comments|Input], Output, Strict) ->
+    reduce_config(Input, Output, [comments] ++ Strict);
+reduce_config([strict_utf8|Input], Output, Strict) ->
+    reduce_config(Input, Output, [utf8] ++ Strict);
+reduce_config([strict_single_quotes|Input], Output, Strict) ->
+    reduce_config(Input, Output, [single_quotes] ++ Strict);
+reduce_config([strict_escapes|Input], Output, Strict) ->
+    reduce_config(Input, Output, [escapes] ++ Strict);
+reduce_config([strict_control_codes|Input], Output, Strict) ->
+    reduce_config(Input, Output, [control_codes] ++ Strict);
+reduce_config([Else|Input], Output, Strict) ->
+    reduce_config(Input, [Else] ++ Output, Strict).
+
+
+-spec valid_flags() -> [valid_flag(), ...].
+
+valid_flags() ->
+    [
+        escaped_forward_slashes,
+        escaped_strings,
+        unescaped_jsonp,
+        dirty_strings,
+        multi_term,
+        return_tail,
+        repeat_keys,
+        strict,
+        stream,
+        uescape,
+        error_handler,
+        incomplete_handler
+    ].
+
+
+-spec extract_config(Config::options()) -> options().
+
+extract_config(Config) ->
+    extract_parser_config(Config, []).
+
+extract_parser_config([], Acc) -> Acc;
+extract_parser_config([{K,V}|Rest], Acc) ->
+    case lists:member(K, valid_flags()) of
+        true -> extract_parser_config(Rest, [{K,V}] ++ Acc)
+        ; false -> extract_parser_config(Rest, Acc)
+    end;
+extract_parser_config([K|Rest], Acc) ->
+    case lists:member(K, valid_flags()) of
+        true -> extract_parser_config(Rest, [K] ++ Acc)
+        ; false -> extract_parser_config(Rest, Acc)
+    end.
+
+
+%% eunit tests
+-ifdef(TEST).
+-include_lib("eunit/include/eunit.hrl").
+
+
+config_test_() ->
+    [
+        {"all flags",
+            ?_assertEqual(
+                #config{escaped_forward_slashes = true,
+                    escaped_strings = true,
+                    unescaped_jsonp = true,
+                    dirty_strings = true,
+                    multi_term = true,
+                    return_tail = true,
+                    strict_comments = true,
+                    strict_commas = true,
+                    strict_utf8 = true,
+                    strict_single_quotes = true,
+                    strict_escapes = true,
+                    strict_control_codes = true,
+                    stream = true,
+                    uescape = true
+                },
+                parse_config([dirty_strings,
+                    escaped_forward_slashes,
+                    escaped_strings,
+                    unescaped_jsonp,
+                    multi_term,
+                    return_tail,
+                    repeat_keys,
+                    strict,
+                    stream,
+                    uescape
+                ])
+            )
+        },
+        {"strict flag",
+            ?_assertEqual(
+                #config{strict_comments = true,
+                    strict_commas = true,
+                    strict_utf8 = true,
+                    strict_single_quotes = true,
+                    strict_escapes = true,
+                    strict_control_codes = true
+                },
+                parse_config([strict])
+            )
+        },
+        {"strict selective",
+            ?_assertEqual(
+                #config{strict_comments = true},
+                parse_config([{strict, [comments]}])
+            )
+        },
+        {"strict expanded",
+            ?_assertEqual(
+                #config{strict_comments = true,
+                    strict_utf8 = true,
+                    strict_single_quotes = true,
+                    strict_escapes = true
+                },
+                parse_config([{strict, [comments, utf8, single_quotes, escapes]}])
+            )
+        },
+        {"error_handler flag", ?_assertEqual(
+            #config{error_handler=fun ?MODULE:fake_error_handler/3},
+            parse_config([{error_handler, fun ?MODULE:fake_error_handler/3}])
+        )},
+        {"two error_handlers defined", ?_assertError(
+            badarg,
+            parse_config([
+                {error_handler, fun(_, _, _) -> true end},
+                {error_handler, fun(_, _, _) -> false end}
+            ])
+        )},
+        {"incomplete_handler flag", ?_assertEqual(
+            #config{incomplete_handler=fun ?MODULE:fake_error_handler/3},
+            parse_config([{incomplete_handler, fun ?MODULE:fake_error_handler/3}])
+        )},
+        {"two incomplete_handlers defined", ?_assertError(
+            badarg,
+            parse_config([
+                {incomplete_handler, fun(_, _, _) -> true end},
+                {incomplete_handler, fun(_, _, _) -> false end}
+            ])
+        )},
+        {"bad option flag", ?_assertError(badarg, parse_config([this_flag_does_not_exist]))}
+    ].
+
+
+config_to_list_test_() ->
+    [
+        {"empty config", ?_assertEqual(
+            [],
+            config_to_list(#config{})
+        )},
+        {"all flags", ?_assertEqual(
+            [dirty_strings,
+                escaped_forward_slashes,
+                escaped_strings,
+                multi_term,
+                stream,
+                uescape,
+                unescaped_jsonp,
+                strict
+            ],
+            config_to_list(
+                #config{escaped_forward_slashes = true,
+                    escaped_strings = true,
+                    unescaped_jsonp = true,
+                    dirty_strings = true,
+                    multi_term = true,
+                    strict_comments = true,
+                    strict_utf8 = true,
+                    strict_single_quotes = true,
+                    strict_escapes = true,
+                    strict_control_codes = true,
+                    stream = true,
+                    uescape = true
+                }
+            )
+        )},
+        {"single strict", ?_assertEqual(
+            [{strict, [comments]}],
+            config_to_list(#config{strict_comments = true})
+        )},
+        {"multiple strict", ?_assertEqual(
+            [{strict, [utf8, single_quotes, escapes]}],
+            config_to_list(#config{strict_utf8 = true, strict_single_quotes = true, strict_escapes = true})
+        )},
+        {"all strict", ?_assertEqual(
+            [strict],
+            config_to_list(#config{strict_comments = true,
+                strict_utf8 = true,
+                strict_single_quotes = true,
+                strict_escapes = true,
+                strict_control_codes = true})
+        )},
+        {"error handler", ?_assertEqual(
+            [{error_handler, fun ?MODULE:fake_error_handler/3}],
+            config_to_list(#config{error_handler=fun ?MODULE:fake_error_handler/3})
+        )},
+        {"incomplete handler", ?_assertEqual(
+            [{incomplete_handler, fun ?MODULE:fake_error_handler/3}],
+            config_to_list(#config{incomplete_handler=fun ?MODULE:fake_error_handler/3})
+        )}
+    ].
+
+
+fake_error_handler(_, _, _) -> ok.
+
+
+-endif.