///###////////////////////////////////////////////////////////////////////////
//
// Burton Computer Corporation
// http://www.burton-computer.com
// http://www.cooldevtools.com
// $Id: Tokenizer.h 272 2007-01-06 19:37:27Z brian $
//
// Copyright (C) 2007 Burton Computer Corporation
// ALL RIGHTS RESERVED
//
// This program is open source software; you can redistribute it
// and/or modify it under the terms of the Q Public License (QPL)
// version 1.0. Use of this software in whole or in part, including
// linking it (modified or unmodified) into other programs is
// subject to the terms of the QPL.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// Q Public License for more details.
//
// You should have received a copy of the Q Public License
// along with this program; see the file LICENSE.txt.  If not, visit
// the Burton Computer Corporation or CoolDevTools web site
// QPL pages at:
//
//    http://www.burton-computer.com/qpl.html
//    http://www.cooldevtools.com/qpl.html
//

#ifndef _Tokenizer_h
#define _Tokenizer_h

#include "util.h"

class Tokenizer
{
public:
  Tokenizer();
  ~Tokenizer();

  void start();
  bool addChar(char ch);
  bool stop();

  const string &getWord()
  {
    return m_word;
  }

private:
  /// Not implemented.
  Tokenizer(const Tokenizer &);

  /// Not implemented.
  Tokenizer& operator=(const Tokenizer &);

private:
  string m_word;
  string m_pending;
  enum {
    STATE_START,
    STATE_WAITING,
    STATE_IN_WORD,
    STATE_PENDING
  } m_state;
};

#endif // _Tokenizer_h