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clean up `constructJson` by removing not needed assignments 

Also use `expKey` everywhere.
This commit is contained in:
Vindaar 2018-10-11 14:38:48 +02:00 committed by flyx
parent 3eb006be2d
commit c4e7072722
1 changed files with 2 additions and 5 deletions
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7
yaml/tojson.nim
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@ -142,7 +142,6 @@ proc constructJson*(s: var YamlStream): seq[JsonNode]
let jsonScalar = jsonFromScalar(event.scalarContent,
event.scalarTag)
levels[levels.high].node[levels[levels.high].key] = jsonScalar
levels[levels.high].key = ""
levels[levels.high].expKey = true
if event.scalarAnchor != yAnchorNone:
anchors[event.scalarAnchor] = jsonScalar
@ -154,12 +153,11 @@ proc constructJson*(s: var YamlStream): seq[JsonNode]
case levels[levels.high].node.kind
of JArray: levels[levels.high].node.elems.add(level.node)
of JObject:
if levels[levels.high].key.len == 0:
if levels[levels.high].expKey:
raise newException(YamlConstructionError,
"non-scalar as key not allowed in JSON")
else:
levels[levels.high].node[levels[levels.high].key] = level.node
levels[levels.high].key = ""
levels[levels.high].expKey = true
else:
internalError("Unexpected node kind: " &
@ -173,13 +171,12 @@ proc constructJson*(s: var YamlStream): seq[JsonNode]
levels[levels.high].node.elems.add(
anchors.getOrDefault(event.aliasTarget))
of JObject:
if levels[levels.high].key.len == 0:
if levels[levels.high].expKey:
raise newException(YamlConstructionError,
"cannot use alias node as key in JSON")
else:
levels[levels.high].node.fields.add(
levels[levels.high].key, anchors.getOrDefault(event.aliasTarget))
levels[levels.high].key = ""
levels[levels.high].expKey = true
else:
internalError("Unexpected node kind: " & $levels[levels.high].node.kind)