#include "document.h"
#include "node.h"
#include "parser.h"
#include "scanner.h"
#include "exceptions.h"
#include <fstream>

#include <iostream>
#include "token.h"

namespace YAML
{
	Document::Document(): m_pRoot(0)
	{
	}

	Document::Document(const std::string& fileName): m_pRoot(0)
	{
		Load(fileName);
	}

	Document::~Document()
	{
		Clear();
	}

	void Document::Clear()
	{
		delete m_pRoot;
		m_pRoot = 0;
	}

	void Document::Load(const std::string& fileName)
	{
		Clear();

		std::ifstream fin(fileName.c_str());
		Scanner scanner(fin);

		// scan and output, for now
		while(1) {
			Token *pToken = scanner.GetNextToken();
			if(!pToken)
				break;

			std::cout << typeid(*pToken).name() << ": " << *pToken << std::endl;
			delete pToken;
		}
		getchar();

//		m_pRoot = parser.ReadNextNode();
	}
}