| 1 |
|
-module(mongoose_graphql_response). |
| 2 |
|
|
| 3 |
|
-export([term_to_json/1, term_to_pretty_json/1]). |
| 4 |
|
|
| 5 |
|
term_to_json(Term) -> |
| 6 |
1003 |
jiffy:encode(fixup(Term)). |
| 7 |
|
|
| 8 |
|
term_to_pretty_json(Term) -> |
| 9 |
599 |
jiffy:encode(fixup(Term), [pretty]). |
| 10 |
|
|
| 11 |
|
%% Ground types |
| 12 |
19650 |
fixup(Term) when is_number(Term) -> Term; |
| 13 |
7758 |
fixup(Term) when is_atom(Term) -> Term; |
| 14 |
103691 |
fixup(Term) when is_binary(Term) -> Term; |
| 15 |
|
%% Compound types |
| 16 |
|
fixup(Term) when is_list(Term) -> |
| 17 |
20340 |
[fixup(T) || T <- Term]; |
| 18 |
|
fixup(Term) when is_map(Term) -> |
| 19 |
27644 |
KVs = maps:to_list(Term), |
| 20 |
27644 |
maps:from_list([{fixup_key(K), fixup(V)} || {K, V} <- KVs]); |
| 21 |
|
fixup(Term) -> |
| 22 |
|
%% Every other term is transformed into a binary value |
| 23 |
14 |
iolist_to_binary( |
| 24 |
|
io_lib:format("~p", [Term])). |
| 25 |
|
|
| 26 |
|
fixup_key(Term) -> |
| 27 |
63285 |
case fixup(Term) of |
| 28 |
|
T when is_binary(T) -> |
| 29 |
57802 |
T; |
| 30 |
|
T -> |
| 31 |
5483 |
iolist_to_binary(io_lib:format("~p", [T])) |
| 32 |
|
end. |