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jsonutils: support set (#17994)

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This commit is contained in:
Timothee Cour
2021-05-11 12:09:17 -07:00
committed by GitHub
parent e60672141a
commit a770c98e27
3 changed files with 15 additions and 5 deletions
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6
lib/std/jsonutils.nim
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@@ -214,6 +214,10 @@ proc fromJson*[T](a: var T, b: JsonNode, opt = Joptions()) =
for ai in mitems(a):
fromJson(ai, b[i], opt)
i.inc
elif T is set:
type E = typeof(for ai in a: ai)
for val in b.getElems:
incl a, jsonTo(val, E)
elif T is seq:
a.setLen b.len
for i, val in b.getElems:
@@ -268,7 +272,7 @@ proc toJson*[T](a: T): JsonNode =
elif T is ref | ptr:
if system.`==`(a, nil): result = newJNull()
else: result = toJson(a[])
elif T is array | seq:
elif T is array | seq | set:
result = newJArray()
for ai in a: result.add toJson(ai)
elif T is pointer: result = toJson(cast[int](a))