Footnote.cs

using System.Collections.Generic;
using System.Threading.Tasks;
using Waher.Content.Markdown.Rendering;
 
namespace Waher.Content.Markdown.Model.BlockElements
{
    public class Footnote : BlockElementChildren
    {
        private readonly string key;
        private bool referenced;
        private bool tableCellContents;
        private bool backlinkAdded;
 
        public Footnote(MarkdownDocument Document, string Key, IEnumerable<MarkdownElement> Children)
            : base(Document, Children)
        {
            this.key = Key;
        }
 
        public Footnote(MarkdownDocument Document, string Key, params MarkdownElement[] Children)
            : base(Document, Children)
        {
            this.key = Key;
        }
 
        public string Key => this.key;
 
        public bool Referenced
        {
            get => this.referenced;
            set => this.referenced = value;
        }
 
        internal bool TableCellContents
        {
            get => this.tableCellContents;
            set => this.tableCellContents = value;
        }
 
        public bool BacklinkAdded
        {
            get => this.backlinkAdded;
            set => this.backlinkAdded = value;
        }
 
        public override Task Render(IRenderer Output) => Output.Render(this);
 
        public override string ToString()
        {
            return this.key;
        }
 
        public override bool InlineSpanElement
        {
            get
            {
                if (this.HasOneChild)
                    return this.FirstChild.InlineSpanElement;
                else
                    return false;
            }
        }
 
        public override MarkdownElementChildren Create(IEnumerable<MarkdownElement> Children, MarkdownDocument Document)
        {
            return new Footnote(Document, this.key, Children);
        }
 
        public override bool SameMetaData(MarkdownElement E)
        {
            return E is Footnote x &&
                x.key == this.key &&
                base.SameMetaData(E);
        }
 
        public override bool Equals(object obj)
        {
            return obj is Footnote x &&
                this.key == x.key &&
                base.Equals(obj);
        }
 
        public override int GetHashCode()
        {
            int h1 = base.GetHashCode();
            int h2 = this.key?.GetHashCode() ?? 0;
 
            h1 = ((h1 << 5) + h1) ^ h2;
 
            return h1;
        }
 
        public override void IncrementStatistics(MarkdownStatistics Statistics)
        {
            Statistics.NrFootnotes++;
        }
 
    }
}