UnaryIterativeEvaluator.cs

using System.Threading.Tasks;
using Waher.Script.Abstraction.Elements;
 
namespace Waher.Script.Model
{
    public abstract class UnaryIterativeEvaluator : IIterativeEvaluator
    {
        private readonly ScriptNode node;
 
        public UnaryIterativeEvaluator(ScriptNode Node)
        {
            this.node = Node;
        }
 
        public ScriptNode Node => this.node;
 
        public abstract void RestartEvaluator();
 
        public abstract IElement GetAggregatedResult();
 
        public virtual bool UsesElement => true;
 
        public abstract void AggregateElement(IElement Element);
 
        public bool IsAsynchronous => this.node.IsAsynchronous;
 
        public IElement Evaluate(Variables Variables)
        {
            return this.node.Evaluate(Variables);
        }
 
        public Task<IElement> EvaluateAsync(Variables Variables)
        {
            return this.node.EvaluateAsync(Variables);
        }
    }
}