/* Lexer.h -- simple lexer for 8-puzzle test language. -*- c++ -*-
   Copyright (C) 2007  Casey Marshall <csm@soe.ucsc.edu> */


#ifndef __Lexer_h__
#define __Lexer_h__

#include <elkhound/lexerint.h>
#include "TokenCode.h"

class Lexer : public LexerInterface
{
public:

  static void setInputString(std::string& input);
  static void nextToken(LexerInterface *lex);

  virtual NextTokenFunc getTokenFunc() const
  {
    return &Lexer::nextToken;
  }

  string tokenDesc() const;
  string tokenKindDesc(int tok) const;
};

#endif // __Lexer_h__