ScriptRuntimeException.cs

using System;
using Waher.Script.Model;
 
namespace Waher.Script.Exceptions
{
    public class ScriptRuntimeException : ScriptException 
    {
        private readonly ScriptNode node;
 
        public ScriptRuntimeException(string Message, ScriptNode Node)
            : base(Join(Message, Node))
        {
            this.node = Node;
        }
 
        public ScriptRuntimeException(string Message, ScriptNode Node, Exception InnerException)
            : base(Join(Message, Node), InnerException)
        {
            this.node = Node;
        }
 
        private static string Join(string Message, ScriptNode Node)
        {
            if (Node is null)
                return Message;
 
            string s = Node.SubExpression;
            if (s.Length > 1000)
                s = s.Substring(0, 1000) + "...";
 
            return Message + "\r\n\r\n" + s;
        }
 
        public ScriptNode Node => this.node;
 
    }
}