using System;
using System.Runtime.Serialization;

namespace System.Text
{
	/// <summary>Represents a code page encoding.</summary>
	// Token: 0x020005F6 RID: 1526
	[Serializable]
	internal sealed class MLangCodePageEncoding : ISerializable, IObjectReference
	{
		// Token: 0x060037B2 RID: 14258 RVA: 0x000BEF58 File Offset: 0x000BD158
		private MLangCodePageEncoding(SerializationInfo info, StreamingContext context)
		{
			if (info == null)
			{
				throw new ArgumentNullException("info");
			}
			this.codePage = (int)info.GetValue("m_codePage", typeof(int));
			try
			{
				this.isReadOnly = (bool)info.GetValue("m_isReadOnly", typeof(bool));
				this.encoderFallback = (EncoderFallback)info.GetValue("encoderFallback", typeof(EncoderFallback));
				this.decoderFallback = (DecoderFallback)info.GetValue("decoderFallback", typeof(DecoderFallback));
			}
			catch (SerializationException)
			{
				this.isReadOnly = true;
			}
		}

		// Token: 0x060037B3 RID: 14259 RVA: 0x000BF02C File Offset: 0x000BD22C
		public void GetObjectData(SerializationInfo info, StreamingContext context)
		{
			throw new ArgumentException("This class cannot be serialized.");
		}

		// Token: 0x060037B4 RID: 14260 RVA: 0x000BF038 File Offset: 0x000BD238
		public object GetRealObject(StreamingContext context)
		{
			if (this.realObject == null)
			{
				Encoding encoding = Encoding.GetEncoding(this.codePage);
				if (!this.isReadOnly)
				{
					encoding = (Encoding)encoding.Clone();
					encoding.EncoderFallback = this.encoderFallback;
					encoding.DecoderFallback = this.decoderFallback;
				}
				this.realObject = encoding;
			}
			return this.realObject;
		}

		// Token: 0x040016A6 RID: 5798
		private int codePage;

		// Token: 0x040016A7 RID: 5799
		private bool isReadOnly;

		// Token: 0x040016A8 RID: 5800
		private EncoderFallback encoderFallback;

		// Token: 0x040016A9 RID: 5801
		private DecoderFallback decoderFallback;

		// Token: 0x040016AA RID: 5802
		private Encoding realObject;

		// Token: 0x020005F7 RID: 1527
		[Serializable]
		private sealed class MLangEncoder : ISerializable, IObjectReference
		{
			// Token: 0x060037B5 RID: 14261 RVA: 0x000BF098 File Offset: 0x000BD298
			private MLangEncoder(SerializationInfo info, StreamingContext context)
			{
				if (info == null)
				{
					throw new ArgumentNullException("info");
				}
				this.encoding = (Encoding)info.GetValue("m_encoding", typeof(Encoding));
			}

			// Token: 0x060037B6 RID: 14262 RVA: 0x000BF0D4 File Offset: 0x000BD2D4
			public void GetObjectData(SerializationInfo info, StreamingContext context)
			{
				throw new ArgumentException("This class cannot be serialized.");
			}

			// Token: 0x060037B7 RID: 14263 RVA: 0x000BF0E0 File Offset: 0x000BD2E0
			public object GetRealObject(StreamingContext context)
			{
				if (this.realObject == null)
				{
					this.realObject = this.encoding.GetEncoder();
				}
				return this.realObject;
			}

			// Token: 0x040016AB RID: 5803
			private Encoding encoding;

			// Token: 0x040016AC RID: 5804
			private Encoder realObject;
		}

		// Token: 0x020005F8 RID: 1528
		[Serializable]
		private sealed class MLangDecoder : ISerializable, IObjectReference
		{
			// Token: 0x060037B8 RID: 14264 RVA: 0x000BF110 File Offset: 0x000BD310
			private MLangDecoder(SerializationInfo info, StreamingContext context)
			{
				if (info == null)
				{
					throw new ArgumentNullException("info");
				}
				this.encoding = (Encoding)info.GetValue("m_encoding", typeof(Encoding));
			}

			// Token: 0x060037B9 RID: 14265 RVA: 0x000BF14C File Offset: 0x000BD34C
			public void GetObjectData(SerializationInfo info, StreamingContext context)
			{
				throw new ArgumentException("This class cannot be serialized.");
			}

			// Token: 0x060037BA RID: 14266 RVA: 0x000BF158 File Offset: 0x000BD358
			public object GetRealObject(StreamingContext context)
			{
				if (this.realObject == null)
				{
					this.realObject = this.encoding.GetDecoder();
				}
				return this.realObject;
			}

			// Token: 0x040016AD RID: 5805
			private Encoding encoding;

			// Token: 0x040016AE RID: 5806
			private Decoder realObject;
		}
	}
}