metavar-map.hh

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#ifndef PARSE_METAVAR_MAP_HH
# define PARSE_METAVAR_MAP_HH

# include <string>
# include <misc/map.hh>

namespace parse
{

  template <typename Data>
  class MetavarMap
  {
  public:
    MetavarMap(const std::string& name);
    virtual ~MetavarMap();

    std::string show(unsigned key);

  protected:
    virtual std::string append_(unsigned& key, Data* data);
    virtual Data* take_(unsigned key);

    const std::string name_;
    typedef misc::map<unsigned, Data*> map_type;
    map_type map_;
  };

}

# include <parse/metavar-map.hxx>

#endif // !PARSE_METAVAR_MAP_HH