Method GetStr

src/util/tinyxml2/tinyxml2.cpp:267–365

	const char* StrPair::GetStr()
	{
		TIXMLASSERT(_start);
		TIXMLASSERT(_end);
		if (_flags & NEEDS_FLUSH) {
			*_end = 0;
			_flags ^= NEEDS_FLUSH;

			if (_flags) {
				const char* p = _start;	// the read pointer
				char* q = _start;	// the write pointer

				while (p < _end) {
					if ((_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == CR) {
						// CR-LF pair becomes LF
						// CR alone becomes LF
						// LF-CR becomes LF
						if (*(p + 1) == LF) {
							p += 2;
						}
						else {
							++p;
						}
						*q = LF;
						++q;
					}
					else if ((_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF) {
						if (*(p + 1) == CR) {
							p += 2;
						}
						else {
							++p;
						}
						*q = LF;
						++q;
					}
					else if ((_flags & NEEDS_ENTITY_PROCESSING) && *p == '&') {
						// Entities handled by tinyXML2:
						// - special entities in the entity table [in/out]
						// - numeric character reference [in]
						//   &#20013; or &#x4e2d;

						if (*(p + 1) == '#') {
							const int buflen = 10;
							char buf[buflen] = { 0 };
							int len = 0;
							char* adjusted = const_cast<char*>(XMLUtil::GetCharacterRef(p, buf, &len));
							if (adjusted == 0) {
								*q = *p;
								++p;
								++q;
							}
							else {
								TIXMLASSERT(0 <= len && len <= buflen);
								TIXMLASSERT(q + len <= adjusted);
								p = adjusted;
								memcpy(q, buf, len);
								q += len;