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erlang: Make pack_map/1 api private

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Vincent de Phily 2010-07-09 20:34:38 +02:00
parent 2c29377abf
commit 02c882bda3
1 changed files with 11 additions and 11 deletions
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22
erlang/msgpack.erl
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@ -23,7 +23,6 @@
%% APIs are almost compatible with C API (http://msgpack.sourceforge.jp/c:doc) %% APIs are almost compatible with C API (http://msgpack.sourceforge.jp/c:doc)
%% except buffering functions (both copying and zero-copying). %% except buffering functions (both copying and zero-copying).
-export([pack/1, unpack/1, unpack_all/1]). -export([pack/1, unpack/1, unpack_all/1]).
-export([pack_map/1]).
% compile: % compile:
% erl> c(msgpack). % erl> c(msgpack).
@ -72,16 +71,6 @@ unpack_all(Data)->
[Term|unpack_all(Binary)] [Term|unpack_all(Binary)]
end. end.
-spec pack_map(M::[{msgpack_term(),msgpack_term()}]) -> binary() | no_return().
pack_map(M)->
case length(M) of
Len when Len < 16 ->
<< 2#1000:4, Len:4/integer-unit:1, (pack_map_(M, <<>>))/binary >>;
Len when Len < 16#10000 -> % 65536
<< 16#DE:8, Len:16/big-unsigned-integer-unit:1, (pack_map_(M, <<>>))/binary >>;
Len ->
<< 16#DF:8, Len:32/big-unsigned-integer-unit:1, (pack_map_(M, <<>>))/binary >>
end.
% ===== internal APIs ===== % % ===== internal APIs ===== %
@ -188,6 +177,17 @@ unpack_array_(Bin, Len, Acc) ->
{Term, Rest} = unpack_(Bin), {Term, Rest} = unpack_(Bin),
unpack_array_(Rest, Len-1, [Term|Acc]). unpack_array_(Rest, Len-1, [Term|Acc]).
-spec pack_map(M::[{msgpack_term(),msgpack_term()}]) -> binary() | no_return().
pack_map(M)->
case length(M) of
Len when Len < 16 ->
<< 2#1000:4, Len:4/integer-unit:1, (pack_map_(M, <<>>))/binary >>;
Len when Len < 16#10000 -> % 65536
<< 16#DE:8, Len:16/big-unsigned-integer-unit:1, (pack_map_(M, <<>>))/binary >>;
Len ->
<< 16#DF:8, Len:32/big-unsigned-integer-unit:1, (pack_map_(M, <<>>))/binary >>
end.
pack_map_([], Acc) -> Acc; pack_map_([], Acc) -> Acc;
pack_map_([{Key,Value}|Tail], Acc) -> pack_map_([{Key,Value}|Tail], Acc) ->
pack_map_(Tail, << Acc/binary, (pack_(Key))/binary, (pack_(Value))/binary>>). pack_map_(Tail, << Acc/binary, (pack_(Key))/binary, (pack_(Value))/binary>>).