axmol/cocos2dx/platform/CCSAXParser.cpp

149 lines
4.4 KiB
C++

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org http://cocos2d-x.org
Copyright (c) 2010 Максим Аксенов
Copyright (c) 2013 Martell Malone
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include "CCSAXParser.h"
#include "cocoa/CCDictionary.h"
#include "CCFileUtils.h"
#include "support/tinyxml2/tinyxml2.h"
#include <vector> // because its based on windows 8 build :P
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 )
{
//CCLog(" VisitEnter %s",element.Value());
std::vector<const char*> attsVector;
for( const tinyxml2::XMLAttribute* attrib = firstAttribute; attrib; attrib = attrib->Next() )
{
//CCLog("%s", attrib->Name());
attsVector.push_back(attrib->Name());
//CCLog("%s",attrib->Value());
attsVector.push_back(attrib->Value());
}
// nullptr is used in c++11
//attsVector.push_back(nullptr);
attsVector.push_back(NULL);
SAXParser::startElement(_ccsaxParserImp, (const CC_XML_CHAR *)element.Value(), (const CC_XML_CHAR **)(&attsVector[0]));
return true;
}
bool XmlSaxHander::VisitExit( const tinyxml2::XMLElement& element )
{
//CCLog("VisitExit %s",element.Value());
SAXParser::endElement(_ccsaxParserImp, (const CC_XML_CHAR *)element.Value());
return true;
}
bool XmlSaxHander::Visit( const tinyxml2::XMLText& text )
{
//CCLog("Visit %s",text.Value());
SAXParser::textHandler(_ccsaxParserImp, (const CC_XML_CHAR *)text.Value(), strlen(text.Value()));
return true;
}
SAXParser::SAXParser()
{
_delegator = NULL;
}
SAXParser::~SAXParser(void)
{
}
bool SAXParser::init(const char *pszEncoding)
{
CC_UNUSED_PARAM(pszEncoding);
// nothing to do
return true;
}
bool SAXParser::parse(const char* pXMLData, unsigned int uDataLength)
{
tinyxml2::XMLDocument tinyDoc;
tinyDoc.Parse(pXMLData, uDataLength);
XmlSaxHander printer;
printer.setSAXParserImp(this);
return tinyDoc.Accept( &printer );
}
bool SAXParser::parse(const char *pszFile)
{
bool bRet = false;
unsigned long size = 0;
char* pBuffer = (char*)FileUtils::getInstance()->getFileData(pszFile, "rt", &size);
if (pBuffer != NULL && size > 0)
{
bRet = parse(pBuffer, size);
}
CC_SAFE_DELETE_ARRAY(pBuffer);
return bRet;
}
void SAXParser::startElement(void *ctx, const CC_XML_CHAR *name, const CC_XML_CHAR **atts)
{
((SAXParser*)(ctx))->_delegator->startElement(ctx, (char*)name, (const char**)atts);
}
void SAXParser::endElement(void *ctx, const CC_XML_CHAR *name)
{
((SAXParser*)(ctx))->_delegator->endElement(ctx, (char*)name);
}
void SAXParser::textHandler(void *ctx, const CC_XML_CHAR *name, int len)
{
((SAXParser*)(ctx))->_delegator->textHandler(ctx, (char*)name, len);
}
void SAXParser::setDelegator(SAXDelegator* pDelegator)
{
_delegator = pDelegator;
}
NS_CC_END