/*
 * Aiksaurus - An open source thesaurus library
 * Copyright (C) 2001 by Jared Davis
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  
 * 02111-1307, USA.
 *
 */

#ifndef INCLUDED_AIKSAURUS_WORDSTREAM_H
#define INCLUDED_AIKSAURUS_WORDSTREAM_H

#include <queue>

namespace AiksaurusImpl
{

    class WordStream
    {
        private:
           
            WordStream(WordStream& rhs);
            WordStream& operator=(const WordStream& rhs);
            
            std::queue<int> d_words;   
       
            
        public:     
           
            WordStream(int* words);
            ~WordStream();
        
            int next();
    };

}
    

inline
AiksaurusImpl::WordStream::WordStream(int* words)
{
    for(int i = 0;words[i] != -1;++i)
        d_words.push(words[i]);
}   

    
inline
AiksaurusImpl::WordStream::~WordStream()
{
    // nothing to destroy.
}


inline
int AiksaurusImpl::WordStream::next()
{
    if (d_words.empty())
        return -1;

    int ret(d_words.front());
    d_words.pop();

    return ret;
}

#endif // INCLUDED_AIKSAURUS_WORDSTREAM_H