PreprocessMarkdown.cs

using System.Collections.Generic;
using System.Threading.Tasks;
using Waher.Script;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Model;
using Waher.Script.Objects;
 
namespace Waher.Content.Markdown.Functions
{
    public class PreprocessMarkdown : FunctionOneScalarStringVariable
    {
        public PreprocessMarkdown(ScriptNode Markdown, int Start, int Length, Expression Expression)
            : base(Markdown, Start, Length, Expression)
        {
        }
 
        public override string FunctionName => nameof(PreprocessMarkdown);
 
        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)
        {
            MarkdownSettings Settings = new MarkdownSettings()
            {
                Variables = Variables,
                ParseMetaData = false
            };
 
            KeyValuePair<string, bool> P = await MarkdownDocument.Preprocess(Argument, Settings, string.Empty, false);
 
            return new StringValue(P.Key);
        }
 
    }
}