#ifndef UTIL_H
#define UTIL_H

#include <iostream>

namespace xml
{

const int null = 0;

#define DECLARE_COPY_METHODS(ClassName) \
	ClassName(const ClassName& other); \
	const ClassName& operator=(const ClassName& other);

class Util
{
  public:
	/// Print count tabulator chars ('\t') to out
	static std::ostream& tabs(std::ostream& out, int count, const std::string& tab = "   ");

	/// Returns the next token in file. A token is a string separated
	/// by blanks or XML markup delimiters: <,>,/>
	static std::string nextToken(std::istream& in);

  private:
	/// Private constructor: this is a utility class only
	Util();
};

}

#endif // UTIL_H