Return.cs

using System;
using System.Threading.Tasks;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Exceptions;
using Waher.Script.Model;
using Waher.Script.Objects;
 
namespace Waher.Script.Functions.Runtime
{
    public class Return : FunctionOneVariable
    {
        public Return(ScriptNode Argument, int Start, int Length, Expression Expression)
            : base(Argument, Start, Length, Expression)
        {
        }
 
        public override string FunctionName => nameof(Return);
 
        public override IElement Evaluate(Variables Variables)
        {
            throw new ScriptReturnValueException(this.Argument.Evaluate(Variables));
        }
 
        public override async Task<IElement> EvaluateAsync(Variables Variables)
        {
            throw new ScriptReturnValueException(await this.Argument.EvaluateAsync(Variables));
        }
 
        public override IElement Evaluate(IElement Argument, Variables Variables)
        {
            throw new ScriptReturnValueException(Argument);
        }
    }
}