Method create

src/common/unicode_util.cpp:1415–1745

}

UnicodeUtil::Utf16Collation* UnicodeUtil::Utf16Collation::create(
	texttype* tt, USHORT attributes,
	Firebird::IntlUtil::SpecificAttributesMap& specificAttributes, const Firebird::string& configInfo)
{
	int attributeCount = 0;
	bool error;

	string locale;
	if (specificAttributes.get(IntlUtil::convertAsciiToUtf16("LOCALE"), locale))
		++attributeCount;

	string collVersion;
	if (specificAttributes.get(IntlUtil::convertAsciiToUtf16("COLL-VERSION"), collVersion))
	{
		++attributeCount;

		collVersion = IntlUtil::convertUtf16ToAscii(collVersion, &error);
		if (error)
		{
			gds__log("IntlUtil::convertUtf16ToAscii failed");
			return NULL;
		}
	}

	string numericSort;
	if (specificAttributes.get(IntlUtil::convertAsciiToUtf16("NUMERIC-SORT"), numericSort))
	{
		++attributeCount;

		numericSort = IntlUtil::convertUtf16ToAscii(numericSort, &error);
		if (error || !(numericSort == "0" || numericSort == "1"))
		{
			gds__log("IntlUtil::convertUtf16ToAscii failed");
			return NULL;
		}
	}

	string disableCompressions;
	if (specificAttributes.get(IntlUtil::convertAsciiToUtf16("DISABLE-COMPRESSIONS"), disableCompressions))
	{
		++attributeCount;

		disableCompressions = IntlUtil::convertUtf16ToAscii(disableCompressions, &error);
		if (error || !(disableCompressions == "0" || disableCompressions == "1"))
		{
			gds__log("IntlUtil::convertUtf16ToAscii failed");
			return NULL;
		}
	}

	locale = IntlUtil::convertUtf16ToAscii(locale, &error);
	if (error)
	{
		gds__log("IntlUtil::convertUtf16ToAscii failed");
		return NULL;
	}

	if ((attributes & ~(TEXTTYPE_ATTR_PAD_SPACE | TEXTTYPE_ATTR_CASE_INSENSITIVE |