VerifyCharData() [1/3]

static void System.Xml.XmlConvert.VerifyCharData ( char[] data, int offset, int len, ExceptionType exceptionType )

inlinestaticpackage

Definition at line 1291 of file XmlConvert.cs.

    {
        if (data == null || len == 0)
        {
            return;
        }
        int num = offset;
        int num2 = offset + len;
        while (true)
        {
            if (num < num2 && XmlCharType.IsCharData(data[num]))
            {
                num++;
                continue;
            }
            if (num == num2)
            {
                return;
            }
            char ch = data[num];
            if (!XmlCharType.IsHighSurrogate(ch))
            {
                break;
            }
            if (num + 1 == num2)
            {
                throw CreateException(System.SR.Xml_InvalidSurrogateMissingLowChar, exceptionType, 0, offset - num + 1);
            }
            ch = data[num + 1];
            if (XmlCharType.IsLowSurrogate(ch))
            {
                num += 2;
                continue;
            }
            throw CreateInvalidSurrogatePairException(data[num + 1], data[num], exceptionType, 0, offset - num + 1);
        }
        throw CreateInvalidCharException(data, len, num, exceptionType);
    }

References System.ch, System.Xml.XmlConvert.CreateException(), System.Xml.XmlConvert.CreateInvalidCharException(), System.Xml.XmlConvert.CreateInvalidSurrogatePairException(), System.Xml.Dictionary, System.Xml.XmlCharType.IsCharData(), System.Xml.XmlCharType.IsHighSurrogate(), System.Xml.XmlCharType.IsLowSurrogate(), System.len, System.offset, and System.SR.Xml_InvalidSurrogateMissingLowChar.