MarkdownToHtmlStat.cs

using System.Threading.Tasks;
using Waher.Script;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Model;
using Waher.Script.Objects;
using Waher.Script.Objects.VectorSpaces;
 
namespace Waher.Content.Markdown.Functions
{
    public class MarkdownToHtmlStat : FunctionOneScalarStringVariable
    {
        public MarkdownToHtmlStat(ScriptNode Argument, int Start, int Length, Expression Expression)
            : base(Argument, Start, Length, Expression)
        {
        }
 
        public override string FunctionName => nameof(MarkdownToHtmlStat);
 
        public override bool IsAsynchronous => true;
 
        public override IElement EvaluateScalar(string Argument, Variables Variables)
        {
            return this.EvaluateScalarAsync(Argument, Variables).Result;
        }
 
        public override async Task<IElement> EvaluateScalarAsync(string Argument, Variables Variables)
        {
            MarkdownDocument Doc;
 
            Argument = "BodyOnly: 1\r\n\r\n" + Argument;
 
            if (Variables.TryGetVariable(MarkdownDocument.MarkdownSettingsVariableName, out Variable v) && v.ValueObject is MarkdownSettings ParentSettings)
                Doc = await MarkdownDocument.CreateAsync(Argument, ParentSettings);
            else
                Doc = await MarkdownDocument.CreateAsync(Argument);
 
            string Html = await Doc.GenerateHTML();
            Markdown.MarkdownStatistics Statistics = Doc.GetStatistics();
 
            return new ObjectVector(new IElement[]
            {
                new StringValue(Html),
                new ObjectValue(Statistics)
            });
        }
 
    }
}