diff options
Diffstat (limited to 'lib/std')
| -rw-r--r-- | lib/std/jsonutils.nim | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/std/jsonutils.nim b/lib/std/jsonutils.nim index 727a75288..19384b5d1 100644 --- a/lib/std/jsonutils.nim +++ b/lib/std/jsonutils.nim @@ -298,6 +298,10 @@ proc jsonTo*(b: JsonNode, T: typedesc, opt = Joptions()): T = proc toJson*[T](a: T, opt = initToJsonOptions()): JsonNode = ## serializes `a` to json; uses `toJsonHook(a: T)` if it's in scope to ## customize serialization, see strtabs.toJsonHook for an example. + ## + ## .. note:: With `-d:nimPreviewJsonutilsHoleyEnum`, `toJson` now can + ## serialize/deserialize holey enums as regular enums (via `ord`) instead of as strings. + ## It is expected that this behavior becomes the new default in upcoming versions. when compiles(toJsonHook(a)): result = toJsonHook(a) elif T is object | tuple: when T is object or isNamedTuple(T): @@ -328,7 +332,7 @@ proc toJson*[T](a: T, opt = initToJsonOptions()): JsonNode = elif T is enum: case opt.enumMode of joptEnumOrd: - when T is Ordinal or not defined(nimLegacyJsonutilsHoleyEnum): %(a.ord) + when T is Ordinal or defined(nimPreviewJsonutilsHoleyEnum): %(a.ord) else: toJson($a, opt) of joptEnumSymbol: when T is OrdinalEnum: |