Method parseSpecificAttributes

src/common/IntlUtil.cpp:128–233

bool IntlUtil::parseSpecificAttributes(Jrd::CharSet* cs, ULONG len, const UCHAR* s,
									   SpecificAttributesMap* map)
{
	// Note that the map isn't cleared.
	// Old attributes will be combined with the new ones.

	const UCHAR* p = s;
	const UCHAR* const end = s + len;
	ULONG size = 0;

	readAttributeChar(cs, &p, end, &size, true);

	while (p < end)
	{
		while (p < end && size == cs->getSpaceLength() &&
			memcmp(p, cs->getSpace(), cs->getSpaceLength()) == 0)
		{
			if (!readAttributeChar(cs, &p, end, &size, true))
				return true;
		}

		const UCHAR* start = p;

		UCHAR uc[sizeof(ULONG)];
		ULONG uSize;

		while (p < end)
		{
			uSize = cs->getConvToUnicode().convert(size, p, sizeof(uc), uc);

			if (uSize == 2 &&
				((*(USHORT*) uc >= 'A' && *(USHORT*) uc <= 'Z') ||
					(*(USHORT*) uc >= 'a' && *(USHORT*) uc <= 'z') ||
					*(USHORT*) uc == '-' || *(USHORT*) uc == '_'))
			{
				if (!readAttributeChar(cs, &p, end, &size, true))
					return false;
			}
			else
				break;
		}

		if (p - start == 0)
			return false;

		string name((const char*) start, p - start);
		name = unescapeAttribute(cs, name);

		while (p < end && size == cs->getSpaceLength() &&
			memcmp(p, cs->getSpace(), cs->getSpaceLength()) == 0)
		{
			if (!readAttributeChar(cs, &p, end, &size, true))
				return false;
		}

		uSize = cs->getConvToUnicode().convert(size, p, sizeof(uc), uc);

		if (uSize != 2 || *(USHORT*)uc != '=')