TryParseLocalPart()

static bool System.Net.Mail.MailAddressParser.TryParseLocalPart ( string data, ref int index, bool expectAngleBracket, bool expectMultipleAddresses, [NotNullWhen(true)] out string localPart, bool throwExceptionIfFail )

inlinestaticprivate

Definition at line 148 of file MailAddressParser.cs.

    {
        if (!TryReadCfwsAndThrowIfIncomplete(data, index, out index, throwExceptionIfFail))
        {
            localPart = null;
            return false;
        }
        int num = index;
        if (data[index] == '"')
        {
            if (!QuotedStringFormatReader.TryReadReverseQuoted(data, index, permitUnicode: true, out index, throwExceptionIfFail))
            {
                localPart = null;
                return false;
            }
        }
        else
        {
            if (!DotAtomReader.TryReadReverse(data, index, out index, throwExceptionIfFail))
            {
                localPart = null;
                return false;
            }
            if (index >= 0 && !MailBnfHelper.IsAllowedWhiteSpace(data[index]) && data[index] != ')' && (!expectAngleBracket || data[index] != '<') && (!expectMultipleAddresses || data[index] != ',') && data[index] != '"')
            {
                if (throwExceptionIfFail)
                {
                    throw new FormatException(System.SR.Format(System.SR.MailHeaderFieldInvalidCharacter, data[index]));
                }
                localPart = null;
                return false;
            }
        }
        localPart = data.Substring(index + 1, num - index);
        if (!WhitespaceReader.TryReadCfwsReverse(data, index, out index, throwExceptionIfFail))
        {
            return false;
        }
        if (!TryNormalizeOrThrow(localPart, out localPart, throwExceptionIfFail))
        {
            return false;
        }
        return true;
    }

References System.SR.Format(), System.index, System.Net.Mime.MailBnfHelper.IsAllowedWhiteSpace(), System.SR.MailHeaderFieldInvalidCharacter, System.Net.Mail.MailAddressParser.TryNormalizeOrThrow(), System.Net.Mail.MailAddressParser.TryReadCfwsAndThrowIfIncomplete(), System.Net.Mail.WhitespaceReader.TryReadCfwsReverse(), System.Net.Mail.DotAtomReader.TryReadReverse(), and System.Net.Mail.QuotedStringFormatReader.TryReadReverseQuoted().

Referenced by System.Net.Mail.MailAddressParser.TryParseAddress().