Program Listing for File block3D_ht.hpp

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#pragma once

/*******************************************************************************
 * Includes
 ******************************************************************************/
#include <memory>
#include <string>
#include <unordered_map>

#include "rcppsw/patterns/decorator/decorator.hpp"
#include "rcppsw/types/type_uuid.hpp"

#include "cosm/cosm.hpp"

/*******************************************************************************
 * Namespaces
 ******************************************************************************/
namespace cosm::repr {
class sim_block3D;
} /* namespace cosm::repr */

namespace cosm::ds {

using block3D_ht_key_type = rtypes::type_uuid;

using block3D_hto_value_type = std::shared_ptr<crepr::sim_block3D>;
using block3D_htno_value_type = crepr::sim_block3D*;
using block3D_htro_value_type = const crepr::sim_block3D*;

/*******************************************************************************
 * Type Definitions
 ******************************************************************************/
namespace detail {

struct hash_function {
  decltype(std::declval<rtypes::type_uuid>().v())
  operator()(const rtypes::type_uuid& key) const {
    return key.v();
  }
};

} /* namespace detail */

class block3D_hto
    : public rpdecorator::decorator<std::unordered_map<block3D_ht_key_type,
                                                       block3D_hto_value_type,
                                                       detail::hash_function>>,
      public rer::stringizable {
 public:
  RCPPSW_DECORATE_DECL(iterator);
  RCPPSW_DECORATE_DECL(value_type);

  RCPPSW_DECORATE_CT();

  RCPPSW_DECORATE_DECLDEF(begin);
  RCPPSW_DECORATE_DECLDEF(end);
  RCPPSW_DECORATE_DECLDEF(begin, const);
  RCPPSW_DECORATE_DECLDEF(end, const);
  RCPPSW_DECORATE_DECLDEF(find);
  RCPPSW_DECORATE_DECLDEF(find, const);
  RCPPSW_DECORATE_DECLDEF(erase);
  RCPPSW_DECORATE_DECLDEF(insert);
  RCPPSW_DECORATE_DECLDEF(size, const);

  std::string to_str(void) const override;
};

/*
 * \brief Specialization of \ref std::unordered_map indicating the blocks are NOT owned
 * by this class.
 *
 * Has a \ref to_str() method for more convenient debugging.
 */
class block3D_htno
    : public rpdecorator::decorator<std::unordered_map<block3D_ht_key_type,
                                                       block3D_htno_value_type,
                                                       detail::hash_function>>,
      public rer::stringizable {
 public:
  RCPPSW_DECORATE_DECL(iterator);
  RCPPSW_DECORATE_DECL(value_type);

  RCPPSW_DECORATE_CT();

  RCPPSW_DECORATE_DECLDEF(begin);
  RCPPSW_DECORATE_DECLDEF(end);
  RCPPSW_DECORATE_DECLDEF(begin, const);
  RCPPSW_DECORATE_DECLDEF(end, const);
  RCPPSW_DECORATE_DECLDEF(find);
  RCPPSW_DECORATE_DECLDEF(find, const);
  RCPPSW_DECORATE_DECLDEF(erase);
  RCPPSW_DECORATE_DECLDEF(insert);
  RCPPSW_DECORATE_DECLDEF(size, const);

  std::string to_str(void) const override;
};

/*
 * \brief Specialization of \ref std::unordered_map indicating the blocks are NOT owned
 * by this class and have read only access.
 *
 * Has a \ref to_str() method for more convenient debugging.
 */
class block3D_htro
    : public rpdecorator::decorator<std::unordered_map<block3D_ht_key_type,
                                                       block3D_htro_value_type,
                                                       detail::hash_function>>,
      public rer::stringizable {
 public:
  RCPPSW_DECORATE_DECL(iterator);
  RCPPSW_DECORATE_DECL(value_type);

  RCPPSW_DECORATE_CT();

  RCPPSW_DECORATE_DECLDEF(begin);
  RCPPSW_DECORATE_DECLDEF(end);
  RCPPSW_DECORATE_DECLDEF(begin, const);
  RCPPSW_DECORATE_DECLDEF(end, const);
  RCPPSW_DECORATE_DECLDEF(find);
  RCPPSW_DECORATE_DECLDEF(find, const);
  RCPPSW_DECORATE_DECLDEF(erase);
  RCPPSW_DECORATE_DECLDEF(insert);
  RCPPSW_DECORATE_DECLDEF(size, const);

  std::string to_str(void) const override;
};

} /* namespace cosm::ds */