AK: Use a single StringBuilder throughout JSON serialization.

1 files changed, 12 insertions, 3 deletions

diff --git a/AK/JsonObject.cpp b/AK/JsonObject.cpp
index 11f01bd235..7817dc937e 100644
--- a/AK/JsonObject.cpp
+++ b/AK/JsonObject.cpp
@@ -1,9 +1,10 @@
 #include <AK/JsonObject.h>
 #include <AK/StringBuilder.h>
 
-String JsonObject::to_string() const
+namespace AK {
+
+void JsonObject::to_string(StringBuilder& builder) const
 {
-    StringBuilder builder;
     int index = 0;
     builder.append('{');
     for_each_member([&] (auto& key, auto& value) {
@@ -11,11 +12,19 @@ String JsonObject::to_string() const
         builder.append(key);
         builder.append('"');
         builder.append(':');
-        builder.append(value.to_string());
+        value.to_string(builder);
         if (index != size() - 1)
             builder.append(',');
         ++index;
     });
     builder.append('}');
+}
+
+String JsonObject::to_string() const
+{
+    StringBuilder builder;
+    to_string(builder);
     return builder.to_string();
 }
+
+}