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src/xep0012.erl
%% Created automatically by XML generator (fxml_gen.erl)
%% Source: xmpp_codec.spec
-module(xep0012).
-compile(export_all).
do_decode(<<"query">>, <<"jabber:iq:last">>, El,
Opts) ->
decode_last(<<"jabber:iq:last">>, Opts, El);
do_decode(Name, <<>>, _, _) ->
erlang:error({xmpp_codec, {missing_tag_xmlns, Name}});
do_decode(Name, XMLNS, _, _) ->
erlang:error({xmpp_codec, {unknown_tag, Name, XMLNS}}).
tags() -> [{<<"query">>, <<"jabber:iq:last">>}].
do_encode({last, _, _} = Query, TopXMLNS) ->
encode_last(Query, TopXMLNS).
do_get_name({last, _, _}) -> <<"query">>.
do_get_ns({last, _, _}) -> <<"jabber:iq:last">>.
pp(last, 2) -> [seconds, status];
pp(_, _) -> no.
records() -> [{last, 2}].
dec_int(Val, Min, Max) ->
case erlang:binary_to_integer(Val) of
Int when Int =< Max, Min == infinity -> Int;
Int when Int =< Max, Int >= Min -> Int
end.
enc_int(Int) -> erlang:integer_to_binary(Int).
decode_last(__TopXMLNS, __Opts,
{xmlel, <<"query">>, _attrs, _els}) ->
Status = decode_last_els(__TopXMLNS,
__Opts,
_els,
<<>>),
Seconds = decode_last_attrs(__TopXMLNS,
_attrs,
undefined),
{last, Seconds, Status}.
decode_last_els(__TopXMLNS, __Opts, [], Status) ->
decode_last_cdata(__TopXMLNS, Status);
decode_last_els(__TopXMLNS, __Opts,
[{xmlcdata, _data} | _els], Status) ->
decode_last_els(__TopXMLNS,
__Opts,
_els,
<<Status/binary, _data/binary>>);
decode_last_els(__TopXMLNS, __Opts, [_ | _els],
Status) ->
decode_last_els(__TopXMLNS, __Opts, _els, Status).
decode_last_attrs(__TopXMLNS,
[{<<"seconds">>, _val} | _attrs], _Seconds) ->
decode_last_attrs(__TopXMLNS, _attrs, _val);
decode_last_attrs(__TopXMLNS, [_ | _attrs], Seconds) ->
decode_last_attrs(__TopXMLNS, _attrs, Seconds);
decode_last_attrs(__TopXMLNS, [], Seconds) ->
decode_last_attr_seconds(__TopXMLNS, Seconds).
encode_last({last, Seconds, Status}, __TopXMLNS) ->
__NewTopXMLNS =
xmpp_codec:choose_top_xmlns(<<"jabber:iq:last">>,
[],
__TopXMLNS),
_els = encode_last_cdata(Status, []),
_attrs = encode_last_attr_seconds(Seconds,
xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
__TopXMLNS)),
{xmlel, <<"query">>, _attrs, _els}.
decode_last_attr_seconds(__TopXMLNS, undefined) ->
undefined;
decode_last_attr_seconds(__TopXMLNS, _val) ->
case catch dec_int(_val, 0, infinity) of
{'EXIT', _} ->
erlang:error({xmpp_codec,
{bad_attr_value,
<<"seconds">>,
<<"query">>,
__TopXMLNS}});
_res -> _res
end.
encode_last_attr_seconds(undefined, _acc) -> _acc;
encode_last_attr_seconds(_val, _acc) ->
[{<<"seconds">>, enc_int(_val)} | _acc].
decode_last_cdata(__TopXMLNS, <<>>) -> <<>>;
decode_last_cdata(__TopXMLNS, _val) -> _val.
encode_last_cdata(<<>>, _acc) -> _acc;
encode_last_cdata(_val, _acc) ->
[{xmlcdata, _val} | _acc].