using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace JRCookbookBusiness
{
    internal static class SharedRoutines
    {
        public static string RemoveSpecialCharactersFromFileName(string str)
        {
            return Regex.Replace(str, "[^a-zA-Z0-9_. ]+", String.Empty, RegexOptions.Compiled);
        }


        internal static string GenerateTrackbackLinks(List<Trackback> trackbackList)
        {
            bool firstTrackback = true;

            StringBuilder trackbacksHTML = new StringBuilder();
            foreach(Trackback trackback in trackbackList)
            {
                if (firstTrackback)
                {
                    firstTrackback = false;
                }
                else
                {
                    trackbacksHTML.Append(" > ");
                }

                trackbacksHTML.Append(trackback.GenerateLink());
            }

            return trackbacksHTML.ToString();
        }
    }

}