// elementvisitor.cpp

// Andrew Rossow
// cse335
// Project 1

using namespace std;

#include <iostream>
#include <string>
#include <list>
#include "elementvisitor.h"

ElementVisitor::~ElementVisitor()
{
}

void ElementVisitor::visitElement( Element* thisele )
{
	bool emptynodes = false;
	list<Attr*> attrcopy;
	attrcopy = thisele->Copyattrs();
	list<Element*> nodecopy;
	nodecopy = thisele->Copynodes();
	cout << "<" << thisele->getName();

	for (list<Attr*>::iterator i = attrcopy.begin(); i != attrcopy.end(); i++)
	{
		(*i)->Accept(*this);
	}

	if( nodecopy.empty() )
	{
		emptynodes = true;
	}
	if( emptynodes )
	{
		cout << "/>" << endl;
	}
	else
	{
		cout << ">" << endl;

		for ( list<Element*>::iterator n = nodecopy.begin(); n != nodecopy.end(); n++)
		{
			(*n)->Accept(*this);
		}

		cout << "</" << thisele->getName() << ">" << endl;

	}
}