// This file is part of The New Aspell

// Copyright (C) 2001 by Kevin Atkinson under the GNU LGPL license

// version 2.0 or 2.1.  You should have received a copy of the LGPL

// license along with this library if you did not you can find

// it at http://www.gnu.org/.

#ifndef ASPELL_STRING_ENUMERATION__HPP

#define ASPELL_STRING_ENUMERATION__HPP

#include "parm_string.hpp"

#include "type_id.hpp"

#include "char_vector.hpp"

namespace acommon {

  class StringEnumeration;

  class Convert;

  class StringEnumeration {

  public:

    typedef const char * Value;

    virtual bool at_end() const = 0;

    virtual const char * next() = 0;

    int ref_count_;

    TypeId type_id_;

    unsigned int type_id() { return type_id_.num; }

    int copyable_;

    int copyable() { return copyable_; }

    virtual StringEnumeration * clone() const = 0;

    virtual void assign(const StringEnumeration * other) = 0;

    CharVector temp_str;

    Convert * from_internal_;

    StringEnumeration() : ref_count_(0), copyable_(2), from_internal_(0) {}

    virtual ~StringEnumeration() {}

  };

}

#endif /* ASPELL_STRING_ENUMERATION__HPP */