From a8aadf73e98a6aca7a610744e4d9971739338d84 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Mon, 8 Jul 2019 13:08:21 +0200
Subject: [PATCH] AK: Add JsonObject::set(key, &&value) overload.

This dodges a whole bunch of value copying in JsonParser.
---
 AK/JsonObject.h   | 7 ++++++-
 AK/JsonParser.cpp | 2 +-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/AK/JsonObject.h b/AK/JsonObject.h
index cb8a71a40f8..2796db1c532 100644
--- a/AK/JsonObject.h
+++ b/AK/JsonObject.h
@@ -22,9 +22,14 @@ public:
         return (*it).value;
     }
 
+    void set(const String& key, JsonValue&& value)
+    {
+        m_members.set(key, move(value));
+    }
+
     void set(const String& key, const JsonValue& value)
     {
-        m_members.set(key, value);
+        m_members.set(key, JsonValue(value));
     }
 
     template<typename Callback>
diff --git a/AK/JsonParser.cpp b/AK/JsonParser.cpp
index 0dde664b5ba..fe20cab0879 100644
--- a/AK/JsonParser.cpp
+++ b/AK/JsonParser.cpp
@@ -108,7 +108,7 @@ JsonValue JsonParser::parse_object()
         consume_specific(':');
         consume_whitespace();
         auto value = parse();
-        object.set(name, value);
+        object.set(name, move(value));
         consume_whitespace();
         if (peek() == '}')
             break;