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added enum indexed array support to json (#16807)

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* added enum indexed array support to json

* Added json test

* Removed when statement for enum indexed arrays
This commit is contained in:
Jason Beetham 2021-01-25 16:55:49 -07:00 • committed by GitHub
commit dde096ffde
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2 changed files with 12 additions and 1 deletions
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2
lib/pure/json.nim
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@ -1103,7 +1103,7 @@ when defined(nimFixedForwardGeneric):
jsonPath.add '[' jsonPath.add '['
jsonPath.addInt i jsonPath.addInt i
jsonPath.add ']' jsonPath.add ']'
initFromJson(dst[i], jsonNode[i], jsonPath) initFromJson(dst[i.S], jsonNode[i], jsonPath) # `.S` for enum indexed arrays
jsonPath.setLen originalJsonPathLen jsonPath.setLen originalJsonPathLen
proc initFromJson[T](dst: var Table[string,T]; jsonNode: JsonNode; jsonPath: var string) = proc initFromJson[T](dst: var Table[string,T]; jsonNode: JsonNode; jsonPath: var string) =

11
tests/stdlib/tjson_enum_index.nim Normal file
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@ -0,0 +1,11 @@
import json
type Test = enum
one, two, three, four, five
let a = [
one: 300,
two: 20,
three: 10,
four: 0,
five: -10
]
doAssert (%* a).to(a.typeof) == a