Method Identify

examples/ThirdPartyLibs/tinyxml2/tinyxml2.cpp:691–765

}

char* XMLDocument::Identify(char* p, XMLNode** node)
{
	TIXMLASSERT(node);
	TIXMLASSERT(p);
	char* const start = p;
	int const startLine = _parseCurLineNum;
	p = XMLUtil::SkipWhiteSpace(p, &_parseCurLineNum);
	if (!*p)
	{
		*node = 0;
		TIXMLASSERT(p);
		return p;
	}

	// These strings define the matching patterns:
	static const char* xmlHeader = {"<?"};
	static const char* commentHeader = {"<!--"};
	static const char* cdataHeader = {"<![CDATA["};
	static const char* dtdHeader = {"<!"};
	static const char* elementHeader = {"<"};  // and a header for everything else; check last.

	static const int xmlHeaderLen = 2;
	static const int commentHeaderLen = 4;
	static const int cdataHeaderLen = 9;
	static const int dtdHeaderLen = 2;
	static const int elementHeaderLen = 1;

	TIXMLASSERT(sizeof(XMLComment) == sizeof(XMLUnknown));      // use same memory pool
	TIXMLASSERT(sizeof(XMLComment) == sizeof(XMLDeclaration));  // use same memory pool
	XMLNode* returnNode = 0;
	if (XMLUtil::StringEqual(p, xmlHeader, xmlHeaderLen))
	{
		returnNode = CreateUnlinkedNode<XMLDeclaration>(_commentPool);
		returnNode->_parseLineNum = _parseCurLineNum;
		p += xmlHeaderLen;
	}
	else if (XMLUtil::StringEqual(p, commentHeader, commentHeaderLen))
	{
		returnNode = CreateUnlinkedNode<XMLComment>(_commentPool);
		returnNode->_parseLineNum = _parseCurLineNum;
		p += commentHeaderLen;
	}
	else if (XMLUtil::StringEqual(p, cdataHeader, cdataHeaderLen))
	{
		XMLText* text = CreateUnlinkedNode<XMLText>(_textPool);
		returnNode = text;
		returnNode->_parseLineNum = _parseCurLineNum;
		p += cdataHeaderLen;
		text->SetCData(true);
	}
	else if (XMLUtil::StringEqual(p, dtdHeader, dtdHeaderLen))
	{
		returnNode = CreateUnlinkedNode<XMLUnknown>(_commentPool);
		returnNode->_parseLineNum = _parseCurLineNum;
		p += dtdHeaderLen;
	}
	else if (XMLUtil::StringEqual(p, elementHeader, elementHeaderLen))
	{