// /**
//  * File: ExpressionElement.cs
//  * Author: haraldwolff
//  *
//  * This file and it's content is copyrighted by the Author and / or copyright holder.
//  * Any use wihtout proper permission is illegal and may lead to legal actions.
//  *
//  *
//  **/
using ln.templates.script;
using System.IO;

namespace ln.templates.html
{
    public class ExpressionElement : TemplateElement
    {
        public string ExpressionText { get; }
        public NewExpression Expression { get; }

        public ExpressionElement(string expression)
            :base("#expression")
        {
            ExpressionText = expression;
            Expression = new NewExpression(ExpressionText);
        }

        public override void Render(TextWriter writer)
        {
            writer.Write("{{{{{0}}}}}", ExpressionText);
        }

        public override void RenderTemplate(RenderContext renderContext)
        {
            object o = Expression.Resolve(renderContext);
            renderContext.ContentWriter.Write(o?.ToString());
        }


    }
}