Implemented `in` operator support for JsonNode objects

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/pure/json.nim b/lib/pure/json.nim
index e99a351a1..b4eecdf88 100644
--- a/lib/pure/json.nim
+++ b/lib/pure/json.nim
@@ -848,6 +848,16 @@ proc hasKey*(node: JsonNode, key: string): bool =
   assert(node.kind == JObject)
   result = node.fields.hasKey(key)
 
+proc contains*(node: JsonNode, key: string): bool =
+  ## Checks if `key` exists in `node`.
+  assert(node.kind == JObject)
+  node.fields.hasKey(key)
+
+proc contains*(node: JsonNode, val: JsonNode): bool =
+  ## Checks if `val` exists in array `node`.
+  assert(node.kind == JArray)
+  find(node.elems, val) >= 0
+
 proc existsKey*(node: JsonNode, key: string): bool {.deprecated.} = node.hasKey(key)
   ## Deprecated for `hasKey`