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Revert "Remove tinyxml2 from CCSaxParser implement. (#20141)" #17

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Nov 24, 2022
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Revert "Remove tinyxml2 from CCSaxParser implement. (#20141)" #17

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69 changes: 63 additions & 6 deletions cocos/platform/CCSAXParser.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,10 +28,66 @@
#include <vector> // because its based on windows 8 build :P

#include "platform/CCFileUtils.h"
#include "tinyxml2.h"
#include "rapidxml/rapidxml_sax3.hpp"

NS_CC_BEGIN

class XmlSaxHander : public tinyxml2::XMLVisitor
{
public:
XmlSaxHander():_ccsaxParserImp(0){};

virtual bool VisitEnter( const tinyxml2::XMLElement& element, const tinyxml2::XMLAttribute* firstAttribute );
virtual bool VisitExit( const tinyxml2::XMLElement& element );
virtual bool Visit( const tinyxml2::XMLText& text );
virtual bool Visit( const tinyxml2::XMLUnknown&){ return true; }

void setSAXParserImp(SAXParser* parser)
{
_ccsaxParserImp = parser;
}

private:
SAXParser *_ccsaxParserImp;
};


bool XmlSaxHander::VisitEnter( const tinyxml2::XMLElement& element, const tinyxml2::XMLAttribute* firstAttribute )
{
//log(" VisitEnter %s",element.Value());

std::vector<const char*> attsVector;
for( const tinyxml2::XMLAttribute* attrib = firstAttribute; attrib; attrib = attrib->Next() )
{
//log("%s", attrib->Name());
attsVector.push_back(attrib->Name());
//log("%s",attrib->Value());
attsVector.push_back(attrib->Value());
}

// nullptr is used in c++11
//attsVector.push_back(nullptr);
attsVector.push_back(nullptr);

SAXParser::startElement(_ccsaxParserImp, (const CC_XML_CHAR *)element.Value(), (const CC_XML_CHAR **)(&attsVector[0]));
return true;
}
bool XmlSaxHander::VisitExit( const tinyxml2::XMLElement& element )
{
//log("VisitExit %s",element.Value());

SAXParser::endElement(_ccsaxParserImp, (const CC_XML_CHAR *)element.Value());
return true;
}

bool XmlSaxHander::Visit( const tinyxml2::XMLText& text )
{
//log("Visit %s",text.Value());
SAXParser::textHandler(_ccsaxParserImp, (const CC_XML_CHAR *)text.Value(), strlen(text.Value()));
return true;
}

/// rapidxml SAX handler
class RapidXmlSaxHander : public rapidxml::xml_sax2_handler
{
Expand Down Expand Up @@ -80,11 +136,12 @@ bool SAXParser::init(const char* /*encoding*/)

bool SAXParser::parse(const char* xmlData, size_t dataLength)
{
if(xmlData != nullptr && dataLength > 0) {
std::string mutableData(xmlData, dataLength);
return this->parseIntrusive(&mutableData.front(), dataLength);
}
return false;
tinyxml2::XMLDocument tinyDoc;
tinyDoc.Parse(xmlData, dataLength);
XmlSaxHander printer;
printer.setSAXParserImp(this);

return tinyDoc.Accept( &printer );
}

bool SAXParser::parse(const std::string& filename)
Expand All @@ -93,7 +150,7 @@ bool SAXParser::parse(const std::string& filename)
Data data = FileUtils::getInstance()->getDataFromFile(filename);
if (!data.isNull())
{
ret = parseIntrusive((char*)data.getBytes(), data.getSize());
ret = parse((const char*)data.getBytes(), data.getSize());
}

return ret;
Expand Down