generator/group.h


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#ifndef GROUP_H_EDAFB5DC
#define GROUP_H_EDAFB5DC

#include <map>
#include <set>
#include <string>
#include <cassert>
#include "../lib/role.h"

namespace verbly {
  namespace generator {

    class frame;
    class database;

    class group {
    public:

      // Constructor

      group();

      // Mutators

      void setParent(const group& parent);

      void addRole(role r);

      void addFrame(const frame& f);

      // Accessors

      int getId() const
      {
        return id_;
      }

      bool hasParent() const
      {
        return (parent_ != nullptr);
      }

      const group& getParent() const
      {
        // Calling code should always call hasParent first
        assert(parent_ != nullptr);

        return *parent_;
      }

      std::set<std::string> getRoles() const;

      const role& getRole(std::string name) const;

      std::set<const frame*> getFrames() const;

    private:

      static int nextId_;

      const int id_;

      const group* parent_ = nullptr;
      std::map<std::string, role> roles_;
      std::set<const frame*> frames_;

      // Caches

      std::set<std::string> roleNames_;

    };

    // Serializer

    database& operator<<(database& db, const group& arg);

  };
};

#endif /* end of include guard: GROUP_H_EDAFB5DC */