StringToInt64.cs

using System;
using System.Globalization;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Objects;
 
namespace Waher.Script.TypeConversion.FromString
{
    public class StringToInt64 : ITypeConverter
    {
        public Type From => typeof(string);
 
        public Type To => typeof(long);
 
        public double Weight => 0.5;
 
        public bool TryConvert(object Value, out object Result)
        {
            if (Value is string s && long.TryParse(s, NumberStyles.Integer, null, out long i))
            {
                Result = i;
                return true;
            }
            else
            {
                Result = null;
                return false;
            }
        }
 
        public bool TryConvertToElement(object Value, out IElement Result)
        {
            if (Value is string s && long.TryParse(s, NumberStyles.Integer, null, out long i))
            {
                Result = new ObjectValue(i);
                return true;
            }
            else
            {
                Result = null;
                return false;
            }
        }
    }
}