RelevanceOrder.cs

using System;
using System.Collections.Generic;
 
namespace Waher.Persistence.FullTextSearch.Orders
{
    public class RelevanceOrder : IComparer<MatchInformation>
    {
        public RelevanceOrder()
        {
        }
 
        public int Compare(MatchInformation x, MatchInformation y)
        {
            int i = (int)(y.NrDistinctTokens - x.NrDistinctTokens);
            if (i != 0)
                return i;
 
            long l = (long)(y.NrTokens - x.NrTokens);
 
            if (l < 0)
                return -1;
            else if (l > 0)
                return 1;
 
            return y.Timestamp.CompareTo(x.Timestamp);
        }
    }
}