◆ EncodeSurrogate()

static unsafe byte * System.Xml.XmlUtf8RawTextWriter.EncodeSurrogate	(	char *	pSrc,
		char *	pSrcEnd,
		byte *	pDst )

inlinestaticprivateinherited

Definition at line 1137 of file XmlUtf8RawTextWriter.cs.

    {
        int num = *pSrc;
        if (num <= 56319)
        {
            if (pSrc + 1 < pSrcEnd)
            {
                int num2 = pSrc[1];
                if (num2 >= 56320 && (System.LocalAppContextSwitches.DontThrowOnInvalidSurrogatePairs || num2 <= 57343))
                {
                    num = XmlCharType.CombineSurrogateChar(num2, num);
                    *pDst = (byte)(0xF0u | (uint)(num >> 18));
                    pDst[1] = (byte)(0x80u | ((uint)(num >> 12) & 0x3Fu));
                    pDst[2] = (byte)(0x80u | ((uint)(num >> 6) & 0x3Fu));
                    pDst[3] = (byte)(0x80u | ((uint)num & 0x3Fu));
                    pDst += 4;
                    return pDst;
                }
                throw XmlConvert.CreateInvalidSurrogatePairException((char)num2, (char)num);
            }
            throw new ArgumentException(System.SR.Xml_InvalidSurrogateMissingLowChar);
        }
        throw XmlConvert.CreateInvalidHighSurrogateCharException((char)num);
    }

References System.Xml.ArgumentException, System.Xml.XmlCharType.CombineSurrogateChar(), System.Xml.XmlConvert.CreateInvalidHighSurrogateCharException(), System.Xml.XmlConvert.CreateInvalidSurrogatePairException(), System.Xml.Dictionary, System.LocalAppContextSwitches.DontThrowOnInvalidSurrogatePairs, and System.SR.Xml_InvalidSurrogateMissingLowChar.