Packages
rabbit_common
3.13.0-rc.5
4.2.1
4.2.0
retired
4.2.0-rc.1
retired
4.1.6
4.1.5
retired
4.1.5-rc.2
retired
4.1.5-rc.1
4.0.3
4.0.3-rc.1
4.0.2
4.0.2-rc.2
4.0.2-rc.1
4.0.1
4.0.0
4.0.0-rc.2
4.0.0-rc.1
3.13.7
3.13.6
3.13.5
3.13.4
3.13.3
3.13.2
3.13.2-rc.1
3.13.1
3.13.0
3.13.0-rc.6
3.13.0-rc.5
3.13.0-rc.4
3.13.0-rc.3
3.13.0-rc.2
3.13.0-rc.1
3.12.14
3.12.13
3.12.12
3.12.11
3.12.10
3.12.9
3.12.8
3.12.7
3.12.6
3.12.5
3.12.4
3.12.3
3.12.2
3.12.1
3.12.0
3.12.0-rc.4
3.12.0-rc.3
3.12.0-rc.2
3.12.0-rc.1
3.11.28
3.11.27
3.11.26
3.11.25
3.11.24
3.11.23
3.11.22
3.11.21
3.11.20
3.11.19
3.11.18
3.11.17
3.11.16
3.11.15
3.11.14
3.11.13
3.11.12
3.11.11
3.11.10
3.11.9
3.11.8
3.11.7
3.11.6
3.11.5
3.11.4
3.11.3
3.11.2
3.11.1
3.11.0
3.11.0-rc.2
3.11.0-rc.1
3.11.0-1
3.10.25
3.10.24
3.10.23
3.10.22
3.10.21
3.10.20
3.10.19
3.10.18
3.10.17
3.10.16
3.10.15
3.10.14
3.10.13
3.10.12
3.10.11
3.10.10
3.10.9
3.10.8
3.10.7
3.10.6
3.10.5
3.10.4
3.10.3
3.10.2
3.10.1
3.10.0
3.10.0-rc.6
3.10.0-rc.5
3.9.29
3.9.28
3.9.27
3.9.26
3.9.25
3.9.24
3.9.23
3.9.22
3.9.21
3.9.20
3.9.19
3.9.18
3.9.17
3.9.16
3.9.15
3.9.11
3.9.10
3.9.9
3.9.8
3.9.7
3.9.6
3.9.5
3.9.4
3.9.3
3.9.2
3.9.1
3.8.35
3.8.34
3.8.33
3.8.32
3.8.31
3.8.30
3.8.26
3.8.25
3.8.24
3.8.23
3.8.22
3.8.21
3.8.20
3.8.19
3.8.14
3.8.12-rc.3
3.8.12-rc.2
3.8.12-rc.1
3.8.11
3.8.10
3.8.10-rc.6
3.8.10-rc.5
3.8.10-rc.1
3.8.9
3.8.8
3.8.7
3.8.6
3.8.6-rc.2
3.8.6-rc.1
3.8.5
3.8.5-rc.2
3.8.5-rc.1
3.8.4
3.8.4-rc.3
3.8.4-rc.1
3.8.3
3.8.3-rc.2
3.8.3-rc.1
3.8.2
3.8.2-rc.1
3.8.1
3.8.1-rc.1
3.8.0
3.8.0-rc.3
3.8.0-rc.2
3.8.0-rc.1
3.7.28
3.7.27
3.7.27-rc.2
3.7.27-rc.1
3.7.26
3.7.25
3.7.25-rc.1
3.7.24
3.7.24-rc.2
3.7.24-rc.1
3.7.23
3.7.23-rc.1
3.7.22
3.7.22-rc.2
3.7.22-rc.1
3.7.21
3.7.20
3.7.20-rc.2
3.7.20-rc.1
3.7.19
3.7.18
3.7.18-rc.1
3.7.17
3.7.17-rc.3
3.7.17-rc.2
3.7.17-rc.1
retired
3.7.16
retired
3.7.16-rc.4
retired
3.7.16-rc.3
retired
3.7.16-rc.2
retired
3.7.16-rc.1
retired
3.7.16-beta.1
3.7.15
3.7.14
3.7.14-rc.2
3.7.14-rc.1
3.7.13
3.7.13-rc.2
3.7.13-rc.1
3.7.12
3.7.12-rc.2
3.7.12-rc.1
3.7.11
3.7.11-rc.2
3.7.11-rc.1
3.7.10-rc.4
3.7.10-rc.3
3.7.10-rc.2
3.7.10-rc.1
3.7.9
3.7.9-rc.3
3.7.9-rc.2
3.7.8
3.7.8-rc.4
3.7.8-rc.3
3.7.8-rc.2
3.7.8-rc.1
3.7.7
3.7.7-rc.2
3.7.7-rc.1
3.7.6
3.7.6-rc.2
3.7.6-rc.1
3.7.5
3.7.5-rc.1
3.7.4
3.7.4-rc.4
3.7.4-rc.3
3.7.4-rc.2
3.7.4-rc.1
3.7.3
3.7.3-rc.2
3.7.3-rc.1
3.7.2
3.7.1
3.7.0-rc.2
3.7.0-alpha.544
3.7.0-alpha.542
3.6.16
3.6.16-rc.1
3.6.15
3.6.15-rc.1
3.6.14
3.6.13
3.6.12
3.6.11
3.6.10
3.6.9
3.6.8
3.6.7
3.6.7-pre.1
3.5.6
3.5.0
3.4.0
3.3.5
3.0.2
0.0.0-rc.1
Modules shared by rabbitmq-server and rabbitmq-erlang-client
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Files
src/rabbit_json.erl
%% This Source Code Form is subject to the terms of the Mozilla Public
%% License, v. 2.0. If a copy of the MPL was not distributed with this
%% file, You can obtain one at https://mozilla.org/MPL/2.0/.
%%
%% Copyright (c) 2007-2024 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. All rights reserved.
%%
-module(rabbit_json).
-export([decode/1, decode/2, try_decode/1, try_decode/2,
encode/1, encode/2, try_encode/1, try_encode/2]).
-define(DEFAULT_DECODE_OPTIONS, #{}).
-define(DEFAULT_ENCODE_OPTIONS, #{}).
-spec decode(iodata()) -> thoas:json_term().
decode(JSON) ->
decode(JSON, ?DEFAULT_DECODE_OPTIONS).
-spec decode(iodata(), thoas:decode_options()) -> thoas:json_term().
decode(JSON, Opts) ->
case thoas:decode(JSON, Opts) of
{ok, Value} -> Value;
{error, _Error} -> error({error, {failed_to_decode_json, JSON}})
end.
-spec try_decode(iodata()) -> {ok, thoas:json_term()} |
{error, Reason :: term()}.
try_decode(JSON) ->
try_decode(JSON, ?DEFAULT_DECODE_OPTIONS).
-spec try_decode(iodata(), thoas:decode_options()) ->
{ok, thoas:json_term()} | {error, Reason :: term()}.
try_decode(JSON, Opts) ->
try
{ok, decode(JSON, Opts)}
catch error:Reason ->
{error, Reason}
end.
-spec encode(thoas:input_term()) -> iodata().
encode(Term) ->
encode(Term, ?DEFAULT_ENCODE_OPTIONS).
-spec encode(thoas:input_term(), thoas:encode_options()) -> iodata().
encode(Term, Opts) ->
%% Fixup for JSON encoding
%% * Transforms any Funs into strings
%% See rabbit_mgmt_format:format_nulls/1
F = fun
(V) when is_function(V) ->
rabbit_data_coercion:to_binary(V);
(V) ->
V
end,
thoas:encode(fixup_terms(Term, F), Opts).
-spec try_encode(thoas:input_term()) -> {ok, iodata()} |
{error, Reason :: term()}.
try_encode(Term) ->
try_encode(Term, ?DEFAULT_ENCODE_OPTIONS).
-spec try_encode(thoas:input_term(), thoas:encode_options()) ->
{ok, iodata()} | {error, Reason :: term()}.
try_encode(Term, Opts) ->
try
{ok, encode(Term, Opts)}
catch error:Reason ->
{error, Reason}
end.
fixup_terms(Items, FixupFun) when is_list(Items) ->
[fixup_item(Pair, FixupFun) || Pair <- Items];
fixup_terms(Item, FixupFun) ->
fixup_item(Item, FixupFun).
fixup_item({Key, Value}, FixupFun) when is_list(Value) ->
{Key, fixup_terms(Value, FixupFun)};
fixup_item({Key, Value}, FixupFun) ->
{Key, FixupFun(Value)};
fixup_item([{_K, _V} | _T] = L, FixupFun) ->
fixup_terms(L, FixupFun);
fixup_item(Value, FixupFun) ->
FixupFun(Value).