mirror of https://github.com/axmolengine/axmol.git
199 lines
5.7 KiB
C++
199 lines
5.7 KiB
C++
/****************************************************************************
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Copyright (c) 2010 Максим Аксенов
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Copyright (c) 2010 cocos2d-x.org
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Copyright (c) 2013 Martell Malone
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "platform/CCSAXParser.h"
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#include <vector> // because its based on windows 8 build :P
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#include "platform/CCFileUtils.h"
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#include "tinyxml2.h"
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#include "rapidxml/rapidxml_sax3.hpp"
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NS_CC_BEGIN
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class XmlSaxHander : public tinyxml2::XMLVisitor
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{
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public:
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XmlSaxHander():_ccsaxParserImp(0){};
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virtual bool VisitEnter( const tinyxml2::XMLElement& element, const tinyxml2::XMLAttribute* firstAttribute );
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virtual bool VisitExit( const tinyxml2::XMLElement& element );
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virtual bool Visit( const tinyxml2::XMLText& text );
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virtual bool Visit( const tinyxml2::XMLUnknown&){ return true; }
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void setSAXParserImp(SAXParser* parser)
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{
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_ccsaxParserImp = parser;
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}
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private:
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SAXParser *_ccsaxParserImp;
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};
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bool XmlSaxHander::VisitEnter( const tinyxml2::XMLElement& element, const tinyxml2::XMLAttribute* firstAttribute )
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{
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//log(" VisitEnter %s",element.Value());
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std::vector<const char*> attsVector;
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for( const tinyxml2::XMLAttribute* attrib = firstAttribute; attrib; attrib = attrib->Next() )
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{
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//log("%s", attrib->Name());
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attsVector.push_back(attrib->Name());
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//log("%s",attrib->Value());
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attsVector.push_back(attrib->Value());
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}
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// nullptr is used in c++11
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//attsVector.push_back(nullptr);
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attsVector.push_back(nullptr);
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SAXParser::startElement(_ccsaxParserImp, (const CC_XML_CHAR *)element.Value(), (const CC_XML_CHAR **)(&attsVector[0]));
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return true;
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}
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bool XmlSaxHander::VisitExit( const tinyxml2::XMLElement& element )
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{
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//log("VisitExit %s",element.Value());
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SAXParser::endElement(_ccsaxParserImp, (const CC_XML_CHAR *)element.Value());
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return true;
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}
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bool XmlSaxHander::Visit( const tinyxml2::XMLText& text )
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{
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//log("Visit %s",text.Value());
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SAXParser::textHandler(_ccsaxParserImp, (const CC_XML_CHAR *)text.Value(), static_cast<int>(strlen(text.Value())));
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return true;
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}
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/// rapidxml SAX handler
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class RapidXmlSaxHander : public rapidxml::xml_sax2_handler
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{
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public:
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RapidXmlSaxHander() :_ccsaxParserImp(0) {};
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void setSAXParserImp(SAXParser* parser)
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{
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_ccsaxParserImp = parser;
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}
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void xmlSAX2StartElement(const char *name, size_t /*len*/, const char **atts, size_t /*attslen*/) override
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{
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SAXParser::startElement(_ccsaxParserImp, (const CC_XML_CHAR *)name, (const CC_XML_CHAR **)atts);
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}
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void xmlSAX2EndElement(const char *name, size_t /*len*/) override
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{
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SAXParser::endElement(_ccsaxParserImp, (const CC_XML_CHAR *)name);
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}
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void xmlSAX2Text(const char *s, size_t len) override
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{
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SAXParser::textHandler(_ccsaxParserImp, (const CC_XML_CHAR *)s, len);
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}
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private:
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SAXParser *_ccsaxParserImp;
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};
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SAXParser::SAXParser()
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{
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_delegator = nullptr;
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}
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SAXParser::~SAXParser(void)
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{
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}
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bool SAXParser::init(const char *encoding)
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{
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CC_UNUSED_PARAM(encoding);
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// nothing to do
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return true;
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}
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bool SAXParser::parse(const char* xmlData, size_t dataLength)
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{
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tinyxml2::XMLDocument tinyDoc;
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tinyDoc.Parse(xmlData, dataLength);
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XmlSaxHander printer;
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printer.setSAXParserImp(this);
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return tinyDoc.Accept( &printer );
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}
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bool SAXParser::parse(const std::string& filename)
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{
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bool ret = false;
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Data data = FileUtils::getInstance()->getDataFromFile(filename);
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if (!data.isNull())
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{
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ret = parse((const char*)data.getBytes(), data.getSize());
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}
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return ret;
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}
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bool SAXParser::parseIntrusive(char* xmlData, size_t dataLength)
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{
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RapidXmlSaxHander printer;
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printer.setSAXParserImp(this);
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rapidxml::xml_sax3_parser<> parser(&printer);
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try {
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parser.parse<>(xmlData, dataLength);
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return true;
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}
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catch (rapidxml::parse_error& e)
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{
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CCLOG("cocos2d: SAXParser: Error parsing xml: %s at %s", e.what(), e.where<char>());
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return false;
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}
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return false;
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}
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void SAXParser::startElement(void *ctx, const CC_XML_CHAR *name, const CC_XML_CHAR **atts)
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{
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((SAXParser*)(ctx))->_delegator->startElement(ctx, (char*)name, (const char**)atts);
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}
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void SAXParser::endElement(void *ctx, const CC_XML_CHAR *name)
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{
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((SAXParser*)(ctx))->_delegator->endElement(ctx, (char*)name);
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}
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void SAXParser::textHandler(void *ctx, const CC_XML_CHAR *name, int len)
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{
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((SAXParser*)(ctx))->_delegator->textHandler(ctx, (char*)name, len);
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}
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void SAXParser::setDelegator(SAXDelegator* delegator)
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{
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_delegator = delegator;
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}
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NS_CC_END
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