System_Text_StringBuilderMessagePackSerializer.cs

#region -- License Terms --
//
// MessagePack for CLI
//
// Copyright (C) 2010-2014 FUJIWARA, Yusuke
//
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//
//        http://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
//
#endregion -- License Terms --

using System;
using System.Text;

namespace MsgPack.Serialization.DefaultSerializers
{
	// ReSharper disable once InconsistentNaming
	internal sealed class System_Text_StringBuilderMessagePackSerializer : MessagePackSerializer<StringBuilder>
	{
		public System_Text_StringBuilderMessagePackSerializer( SerializationContext ownerContext )
			: base( ownerContext ) { }

		[System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Design", "CA1062:ValidateArgumentsOfPublicMethods", MessageId = "0", Justification = "Asserted internally" )]
		[System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Design", "CA1062:ValidateArgumentsOfPublicMethods", MessageId = "1", Justification = "Asserted internally" )]
		protected internal override void PackToCore( Packer packer, StringBuilder value )
		{
			// NOTE: More efficient?
			packer.PackString( value.ToString() );
		}

		[System.Diagnostics.CodeAnalysis.SuppressMessage( "Microsoft.Design", "CA1062:ValidateArgumentsOfPublicMethods", MessageId = "0", Justification = "Asserted internally" )]
		protected internal override StringBuilder UnpackFromCore( Unpacker unpacker )
		{
			// NOTE: More efficient?
			var result = unpacker.LastReadData;
			return result.IsNil ? null : new StringBuilder( result.DeserializeAsString() );
		}
	}
}