StringUtils.cs

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namespace System.Reflection.Metadata;
 
internal static class StringUtils
{
    internal static int IgnoreCaseMask(bool ignoreCase)
    {
        if (!ignoreCase)
        {
            return 255;
        }
        return 32;
    }
 
    internal static bool IsEqualAscii(int a, int b, int ignoreCaseMask)
    {
        if (a != b)
        {
            if ((a | 0x20) == (b | 0x20))
            {
                return (uint)((a | ignoreCaseMask) - 97) <= 25u;
            }
            return false;
        }
        return true;
    }
}