StringBuilderPlus Improves Upon StringBuilder

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;


namespace Zigrem.Text
{
	public partial class StringBuilderPlus
	{

		/// <summary>
		/// Simple class to wrap a plain string.
		/// </summary>
		private class PlainString : IString
		{

			#region Static Variables

			/// <summary>
			/// PlainString's version of string.Emtpy.
			/// </summary>
			public static readonly PlainString Empty;

			#endregion


			#region Variables

			private string stringValue;

			#endregion


			#region Properties

			/// <summary>
			/// The value stored by this plain string.
			/// </summary>
			private string StringValue
			{
				get
				{
					return this.stringValue;
				}
				set
				{
					this.stringValue = value;
				}
			}


			/// <summary>
			/// The length of this string.
			/// </summary>
			public int Length
			{
				get
				{
					return this.StringValue.Length;
				}
			}

			#endregion


			#region Constructors

			/// <summary>
			/// Create a plain string from a normal string.
			/// </summary>
			/// <param name="str">The string to wrap.</param>
			public PlainString(string str)
			{
				this.StringValue = str;
			}


			/// <summary>
			/// Static constructor.
			/// </summary>
			static PlainString()
			{
				Empty = new PlainString(string.Empty);
			}

			#endregion


			#region Methods

			/// <summary>
			/// Appends the string stored by this plain string to the specified string builder.
			/// </summary>
			/// <param name="builder">The string builder to append to.</param>
			public void AppendTo(StringBuilder builder)
			{
				builder.Append(this.StringValue);
			}

			#endregion

		}

	}
}