void main()
{
try
{
std::stack<PNode<XMLValue>*> *nStack = new std::stack<PNode<XMLValue>*>;
PNode<XMLValue>* rootnode = new PNode<XMLValue>(XMLValue(XMLValue::TAG,"Document"));
XMLTree* xtree = new XMLTree(rootnode);
ParserState* ps = new ParserState;
Toker* pToker = new Toker;
pToker->setMode(Toker::xml); //XML parser mode
XmlParts* pSemi = new XmlParts(pToker);
Parser* pParser = new Parser(pSemi);
ElementEnd* pElementendrule = new ElementEnd(nStack,ps);
ElementStart* pElementstartrule = new ElementStart(nStack,ps);
ElementSelfClosed* pElementselfcrule = new ElementSelfClosed(nStack,ps);
Text* ptextrule = new Text(nStack,ps);
Comment* pCommentrule = new Comment(nStack,ps);
ProcInstr* pIinstrrule = new ProcInstr(nStack,ps);
EndFound* pEndact = new EndFound(nStack,xtree);
StartFound* pStartact = new StartFound(nStack,xtree);
SelfClosedFound* pSelfClosedact = new SelfClosedFound(nStack,xtree);
TextFound* pTextact = new TextFound(nStack,xtree);
CommentFound* pCommentact = new CommentFound(nStack,xtree);
ProcInstrFound* pInstract = new ProcInstrFound(nStack,xtree);
pElementendrule->addAction(pEndact);
pElementstartrule->addAction(pStartact);
pElementselfcrule->addAction(pSelfClosedact);
ptextrule->addAction(pTextact);
pCommentrule->addAction(pCommentact);
pIinstrrule->addAction(pInstract);
pParser->addRule(pElementendrule);
pParser->addRule(pElementstartrule);
pParser->addRule(pElementselfcrule);
pParser->addRule(ptextrule);
pParser->addRule(pCommentrule);
pParser->addRule(pIinstrrule);
nStack->push(rootnode);
if(pParser)
{
if(! pToker->attach("..\\LectureNote.xml"))
{
std::cout << "\n could not open file " << std::endl;
return;
}
}
while(pParser->next())
pParser->parse();
//display the tree and the rebuilt xml
XMLDisplay disply(xtree);
//generate the string of tree and rebuilt xml
disply.buildTreeDisplay();
disply.rebuildXML();
//attach the output file to the display object
disply.AttachFile("..\\output.txt");
//display them
std::cout<<"=======================Parser Tree====================="<<std::endl;
std::cout<<disply.OutputTree();
std::cout << "\n\n";
std::cout<<"=====================Rebuild XML====================="<<std::endl;
std::cout<<disply.OutputXML();
delete pEndact;
delete pStartact;
delete pSelfClosedact;
delete pTextact;
delete pCommentact;
delete pInstract;
delete pElementendrule;
delete pElementstartrule;
delete pElementselfcrule;
delete ptextrule;
delete pCommentrule;
delete pIinstrrule;
delete pToker;
delete pSemi;
delete pParser;
delete ps;
delete nStack;
xtree->remove(xtree->getroot());
std::vector< PNode<XMLValue>* > deletednodes = xtree->getdeletednodes();
for(size_t i = 0; i < deletednodes.size(); ++i)
delete deletednodes[i];
delete xtree;
}
catch(std::exception& ex)
{
std::cout << "\n\n " << ex.what() << "\n\n";
}
::system("pause");
}
