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Add json conversion of error messages

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This commit is contained in:
Ulf Norell 2019-09-06 09:37:02 +02:00
parent 23534640c1
commit 56b77f55fe
1 changed files with 17 additions and 0 deletions
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17
src/aeso_errors.erl
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@ -35,6 +35,7 @@
, pos/2
, pos/3
, pp/1
, to_json/1
, throw/1
, type/1
]).
@ -80,3 +81,19 @@ pp_pos(#pos{file = no_file, line = L, col = C}) ->
io_lib:format("At line ~p, col ~p:\n", [L, C]);
pp_pos(#pos{file = F, line = L, col = C}) ->
io_lib:format("In '~s' at line ~p, col ~p:\n", [F, L, C]).
to_json(#err{pos = Pos, type = Type, message = Msg, context = Cxt}) ->
Json = #{ pos => pos_to_json(Pos),
type => atom_to_binary(Type, utf8),
message => iolist_to_binary(Msg) },
case Cxt of
none -> Json;
_ -> Json#{ context => iolist_to_binary(Cxt) }
end.
pos_to_json(#pos{ file = File, line = Line, col = Col }) ->
Json = #{ line => Line, col => Col },
case File of
no_file -> Json;
_ -> Json#{ file => iolist_to_binary(File) }
end.