FunctionDefinition.cs

using System;
using System.Threading.Tasks;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Model;
 
namespace Waher.Script.Operators.Assignments
{
    public class FunctionDefinition : LambdaDefinition
    {
        private readonly string functionName;
 
        public FunctionDefinition(string FunctionName, string[] ArgumentNames, ArgumentType[] ArgumentTypes, ScriptNode Body, int Start, int Length, Expression Expression)
            : base(ArgumentNames, ArgumentTypes, Body, Start, Length, Expression)
        {
            this.functionName = FunctionName;
        }
 
        public string FunctionName => this.functionName;
 
        public override IElement Evaluate(Variables Variables)
        {
            Variables[this.functionName + " " + this.ArgumentNames.Length.ToString()] = this;
            return this;
        }
 
        public override Task<IElement> EvaluateAsync(Variables Variables)
        {
            Variables[this.functionName + " " + this.ArgumentNames.Length.ToString()] = this;
            return Task.FromResult<IElement>(this);
        }
 
    }
}