Merge pull request #136 from emqx/load_empty_object

fix(parser): load empty object failed
emqx · Sep 13, 2021 · f72dc97 · f72dc97
2 parents c73e02e + a1db88b
commit f72dc97
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diff --git a/src/hocon_parser.yrl b/src/hocon_parser.yrl
@@ -17,6 +17,7 @@ Terminals
   include key required.
 
 Rootsymbol hocon.
+hocon -> '{' endobj : make_object(0, []).
 hocon -> '{' fields endobj : make_object(0, '$2').
 hocon -> fields : make_object(0, '$1').
 

diff --git a/test/hocon_tests.erl b/test/hocon_tests.erl
@@ -133,6 +133,8 @@ commas_test_() ->
     , ?_assertError(_, binary("a={b=1,c=2,,}"))
     , ?_assertError(_, binary("a={,b=1,c=2}"))
     , ?_assertError(_, binary("a={b=1,,c=2}"))
+    , ?_assertEqual(#{}, binary(""))
+    , ?_assertEqual(#{}, binary("{}"))
     ].
 
 trailing_comma_test_() ->