CharsetDecoderPtr CharsetDecoder::getDecoder()

in src/main/cpp/charsetdecoder.cpp [562:588]

• 26 lines of code
• 10 McCabe index (conditional complexity)

CharsetDecoderPtr CharsetDecoder::getDecoder(const LogString& charset)
{
	if (StringHelper::equalsIgnoreCase(charset, LOG4CXX_STR("UTF-8"), LOG4CXX_STR("utf-8")) ||
		StringHelper::equalsIgnoreCase(charset, LOG4CXX_STR("UTF8"), LOG4CXX_STR("utf8")))
	{
		return std::make_shared<UTF8CharsetDecoder>();
	}
	else if (StringHelper::equalsIgnoreCase(charset, LOG4CXX_STR("C"), LOG4CXX_STR("c")) ||
		charset == LOG4CXX_STR("646") ||
		StringHelper::equalsIgnoreCase(charset, LOG4CXX_STR("US-ASCII"), LOG4CXX_STR("us-ascii")) ||
		StringHelper::equalsIgnoreCase(charset, LOG4CXX_STR("ISO646-US"), LOG4CXX_STR("iso646-US")) ||
		StringHelper::equalsIgnoreCase(charset, LOG4CXX_STR("ANSI_X3.4-1968"), LOG4CXX_STR("ansi_x3.4-1968")))
	{
		return std::make_shared<USASCIICharsetDecoder>();
	}
	else if (StringHelper::equalsIgnoreCase(charset, LOG4CXX_STR("ISO-8859-1"), LOG4CXX_STR("iso-8859-1")) ||
		StringHelper::equalsIgnoreCase(charset, LOG4CXX_STR("ISO-LATIN-1"), LOG4CXX_STR("iso-latin-1")))
	{
		return std::make_shared<ISOLatinCharsetDecoder>();
	}

#if APR_HAS_XLATE
	return std::make_shared<APRCharsetDecoder>(charset);
#else
	throw IllegalArgumentException(charset);
#endif
}