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129 lines
4.5 KiB
129 lines
4.5 KiB
/****************************************************************************
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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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Copyright (c) 2013-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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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 to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do so,
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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/SAXParser.h"
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#include "platform/FileUtils.h"
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#include "tinyxml2/tinyxml2.h"
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namespace cc {
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class XmlSaxHander : public tinyxml2::XMLVisitor {
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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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_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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//log(" VisitEnter %s",element.Value());
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ccstd::vector<const char *> attsVector;
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for (const tinyxml2::XMLAttribute *attrib = firstAttribute; attrib; attrib = attrib->Next()) {
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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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//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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//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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SAXParser::SAXParser() {
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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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bool SAXParser::init(const char *encoding) {
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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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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 ccstd::string &filename) {
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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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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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void SAXParser::startElement(void *ctx, const CC_XML_CHAR *name, const CC_XML_CHAR **atts) {
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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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((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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((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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_delegator = delegator;
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}
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} // namespace cc
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