using System;
using System.IO;

namespace Asb.Base.V2.Serialization;

public static class SerializationExtensions
{
	public static void WriteStringSafe(this BinaryWriter writer, string value)
	{
		if (writer == null)
		{
			throw new ArgumentNullException("writer");
		}
		writer.Write(value == null);
		if (value != null)
		{
			writer.Write(value);
		}
	}

	public static string ReadStringSafe(this BinaryReader reader)
	{
		if (reader == null)
		{
			throw new ArgumentNullException("reader");
		}
		if (!reader.ReadBoolean())
		{
			return reader.ReadString();
		}
		return null;
	}
}