Killed history

NadekoBot.Core/Common/Yml/CommentsObjectGraphVisitor.cs

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+using YamlDotNet.Core;
+using YamlDotNet.Core.Events;
+using YamlDotNet.Serialization;
+using YamlDotNet.Serialization.ObjectGraphVisitors;
+
+namespace NadekoBot.Common.Yml
+{
+    public class CommentsObjectGraphVisitor : ChainedObjectGraphVisitor
+    {
+        public CommentsObjectGraphVisitor(IObjectGraphVisitor<IEmitter> nextVisitor)
+            : base(nextVisitor)
+        {
+        }
+
+        public override bool EnterMapping(IPropertyDescriptor key, IObjectDescriptor value, IEmitter context)
+        {
+            var commentsDescriptor = value as CommentsObjectDescriptor;
+            if (commentsDescriptor != null && !string.IsNullOrWhiteSpace(commentsDescriptor.Comment))
+            {
+                context.Emit(new Comment(commentsDescriptor.Comment.Replace("\n", "\n# "), false));
+            }
+
+            return base.EnterMapping(key, value, context);
+        }
+    }
+}