inabox/InABox.Core/Editors/ExpressionEditor.cs

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace InABox.Core
{
    public class ExpressionEditor : BaseEditor
    {
        /// <summary>
        /// The <see cref="IExpressionModel"/> to use for this expression; if set to null, the variables must be manually set for the editor.
        /// </summary>
        public Type? ModelType { get; set; }

        [DoNotSerialize]
        [JsonIgnore]
        public List<string>? VariableNames { get; set; }

        public ExpressionEditor(Type? modelType)
        {
            if (modelType != null && !typeof(IExpressionModel).IsAssignableFrom(modelType))
                throw new Exception($"Expression type must be a {nameof(IExpressionModel)}");
            ModelType = modelType;
        }

        protected override BaseEditor DoClone()
        {
            return new ExpressionEditor(ModelType);
        }
    }
}