SetOfValueComparer.cs

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using System.Collections.Generic;
 
namespace System.Formats.Asn1;
 
internal sealed class SetOfValueComparer : IComparer<ReadOnlyMemory<byte>>
{
    internal static SetOfValueComparer Instance { get; } = new SetOfValueComparer();
 
 
    public int Compare(ReadOnlyMemory<byte> x, ReadOnlyMemory<byte> y)
    {
        return Compare(x.Span, y.Span);
    }
 
    internal static int Compare(ReadOnlySpan<byte> x, ReadOnlySpan<byte> y)
    {
        int num = Math.Min(x.Length, y.Length);
        for (int i = 0; i < num; i++)
        {
            int num2 = x[i];
            byte b = y[i];
            int num3 = num2 - b;
            if (num3 != 0)
            {
                return num3;
            }
        }
        return x.Length - y.Length;
    }
}