SameScale.cs

using System;
using System.Threading.Tasks;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Exceptions;
using Waher.Script.Model;
 
namespace Waher.Script.Graphs.Functions
{
    public class SameScale : FunctionOneScalarVariable
    {
        public SameScale(ScriptNode Graph, int Start, int Length, Expression Expression)
            : base(Graph, Start, Length, Expression)
        {
        }
 
        public override string[] DefaultArgumentNames
        {
            get
            {
                return new string[] { "Graph" };
            }
        }
 
        public override string FunctionName
        {
            get
            {
                return "SameScale";
            }
        }
 
        public override IElement EvaluateScalar(IElement Argument, Variables Variables)
        {
            if (Argument is Graph G)
            {
                G.SameScale = true;
                return G;
            }
            else
                throw new ScriptRuntimeException("Graph expected.", this);
        }
 
        public override Task<IElement> EvaluateScalarAsync(IElement Argument, Variables Variables)
        {
            return Task.FromResult(this.EvaluateScalar(Argument, Variables));
        }
    }
}