From cdfcc12529d716786683c997f1f673bd423432b6 Mon Sep 17 00:00:00 2001
From: Dominik Picheta <dominikpicheta@gmail.com>
Date: Thu, 6 Apr 2017 21:56:20 +0200
Subject: [PATCH] Implement json.`%` for enums.

---
 lib/pure/json.nim | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/pure/json.nim b/lib/pure/json.nim
index c7b581a85..bacb182b4 100644
--- a/lib/pure/json.nim
+++ b/lib/pure/json.nim
@@ -737,6 +737,11 @@ proc `%`*(o: ref object): JsonNode =
   else:
     result = %(o[])
 
+proc `%`*(o: enum): JsonNode =
+  ## Construct a JsonNode that represents the specified enum value as a
+  ## string. Creates a new ``JString JsonNode``.
+  result = %($o)
+
 proc toJson(x: NimNode): NimNode {.compiletime.} =
   case x.kind
   of nnkBracket: # array