RegExFilter.cs

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

namespace UniversalBibleAPI
{
    public class RegExFilter : FilterDecorator
    {
        public string Pattern { get; set; }
        public string Replacement { get; set; }
        
        public RegExFilter(IFilter otherFilter) : base(otherFilter) { }

        public override string PerformFilter(string TextToFilter)
        {
            if (Pattern != null)
            {
                Regex RegEx = new Regex(Pattern);
                return RegEx.Replace(base.PerformFilter(TextToFilter), Replacement);
            }
            else {

                return base.PerformFilter(TextToFilter);
            
            }
        }
    }
}