CompareStringIgnoreCase()

static int System.Globalization.InvariantModeCasing.CompareStringIgnoreCase ( ref char strA, int lengthA, ref char strB, int lengthB )

inlinestaticpackage

Definition at line 160 of file InvariantModeCasing.cs.

    {
        int num = Math.Min(lengthA, lengthB);
        ref char source = ref strA;
        ref char source2 = ref strB;
        int num2 = 0;
        while (num2 < num)
        {
            var (num3, num4) = GetScalar(ref source, num2, lengthA);
            var (num5, elementOffset) = GetScalar(ref source2, num2, lengthB);
            if (num3 == num5)
            {
                num2 += num4;
                source = ref Unsafe.Add(ref source, num4);
                source2 = ref Unsafe.Add(ref source2, elementOffset);
                continue;
            }
            uint num6 = CharUnicodeInfo.ToUpper(num3);
            uint num7 = CharUnicodeInfo.ToUpper(num5);
            if (num6 == num7)
            {
                num2 += num4;
                source = ref Unsafe.Add(ref source, num4);
                source2 = ref Unsafe.Add(ref source2, elementOffset);
                continue;
            }
            return (int)(num3 - num5);
        }
        return lengthA - lengthB;
    }

References System.Globalization.InvariantModeCasing.GetScalar(), System.Math.Min(), System.source, and System.Globalization.CharUnicodeInfo.ToUpper().

Referenced by System.Globalization.CompareInfo.CompareOptionIgnoreCase(), and System.Globalization.Ordinal.CompareStringIgnoreCaseNonAscii().