HtmlText.cs

using System;
using System.Text;
using System.Xml;
using Waher.Content.Xml;
 
namespace Waher.Content.Html
{
    public class HtmlText : HtmlNode
    {
        private readonly string text;
        private bool? isWhiteSpace;
 
        public HtmlText(HtmlDocument Document, HtmlNode Parent, int StartPosition, int EndPosition, string Text)
            : base(Document, Parent, StartPosition, EndPosition)
        {
            this.text = Text;
        }
 
        public string InlineText => this.text;
 
        public bool IsWhiteSpace
        {
            get
            {
                if (!this.isWhiteSpace.HasValue)
                    this.isWhiteSpace = string.IsNullOrEmpty(this.text.Trim());
 
                return this.isWhiteSpace.Value;
            }
        }
 
        public override string ToString()
        {
            return this.text;
        }
 
        public override void Export(XmlWriter Output)
        {
            Output.Flush();
            Output.WriteRaw(XML.Encode(this.text));
        }
 
        public override void Export(StringBuilder Output)
        {
            Output.Append(XML.Encode(this.text));
        }
    }
}