Equals2() [5/6]

unsafe bool System.Xml.XmlBufferReader.Equals2 ( int offset1, int length1, string s2 )

inline

Definition at line 936 of file XmlBufferReader.cs.

    {
        int length2 = s2.Length;
        if (length1 < length2 || length1 > length2 * 3)
        {
            return false;
        }
        byte[] buffer = _buffer;
        if (length1 < 8)
        {
            int num = Math.Min(length1, length2);
            for (int i = 0; i < num; i++)
            {
                byte b = buffer[offset1 + i];
                if (b >= 128)
                {
                    return XmlConverter.ToString(buffer, offset1, length1) == s2;
                }
                if (s2[i] != b)
                {
                    return false;
                }
            }
            return length1 == length2;
        }
        int num2 = Math.Min(length1, length2);
        fixed (byte* ptr = &buffer[offset1])
        {
            byte* ptr2 = ptr;
            byte* ptr3 = ptr2 + num2;
            fixed (char* ptr4 = s2)
            {
                char* ptr5 = ptr4;
                int num3 = 0;
                while (ptr2 < ptr3 && *ptr2 < 128)
                {
                    num3 = *ptr2 - (byte)(*ptr5);
                    if (num3 != 0)
                    {
                        break;
                    }
                    ptr2++;
                    ptr5++;
                }
                if (num3 != 0)
                {
                    return false;
                }
                if (ptr2 == ptr3)
                {
                    return length1 == length2;
                }
            }
        }
        return XmlConverter.ToString(buffer, offset1, length1) == s2;
    }

References System.Xml.XmlBufferReader._buffer, System.buffer, System.Xml.Dictionary, System.length1, System.length2, System.Math.Min(), and System.Xml.XmlConverter.ToString().