CiStringToString.cs

using System;
using Waher.Persistence;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Objects;
using Waher.Script.TypeConversion;
 
namespace Waher.Script.Persistence.TypeConversion
{
    public class CiStringToString : ITypeConverter
    {
        public Type From => typeof(CaseInsensitiveString);
 
        public Type To => typeof(string);
 
        public double Weight => 1.0;
 
        public bool TryConvert(object Value, out object Result)
        {
            if (Value is null)
            {
                Result = null;
                return true;
            }
            else if (Value is CaseInsensitiveString s)
            {
                Result = s.Value;
                return true;
            }
            else
            {
                Result = null;
                return false;
            }
        }
 
        public bool TryConvertToElement(object Value, out IElement Result)
        {
            if (Value is null)
            {
                Result = ObjectValue.Null;
                return true;
            }
            else if (Value is CaseInsensitiveString s)
            {
                Result = new StringValue(s.Value);
                return true;
            }
            else
            {
                Result = null;
                return false;
            }
        }
    }
}