// Copyright {Jagger Software Limited} 2003

#ifndef GRAMMAR_KEY_GENERATOR_INCLUDED
#define GRAMMAR_KEY_GENERATOR_INCLUDED

#include "grammar/key_type.hpp"

namespace grammar
{
    class key_generator // <<concrete>>
    {
    public: // 'tors
   
        key_generator();
        // compiler generated non-virtual d'tor ok

    public: // generator

        const key_type operator()();
       
    private: // inappropriate

        key_generator(const key_generator &);
        void operator=(const key_generator &);

    private: // state

        key_type key;
    };
}

#endif