blackboard_value.hpp

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// Copyright (C) 2023 Miguel Ángel González Santamarta
//
// 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 3 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, see <https://www.gnu.org/licenses/>.
 
#ifndef YASMIN__BLACKBOARD__BLACKBOARD_VALUE_HPP
#define YASMIN__BLACKBOARD__BLACKBOARD_VALUE_HPP
 
#include <string>
#include <typeinfo>
 
#ifdef __GNUG__     // If using GCC/G++
#include <cxxabi.h> // For abi::__cxa_demangle
#endif
 
#include "yasmin/blackboard/blackboard_value_interface.hpp"
 
namespace yasmin {
namespace blackboard {
 
template <class T> class BlackboardValue : public BlackboardValueInterface {
private:
  T value; 
 
public:
  BlackboardValue(T value) : value(value) {}
 
  T get() { return this->value; }
 
  void set(T value) { this->value = value; }
 
  std::string get_type() {
    std::string name = typeid(T).name(); // Get the mangled name of the type
 
#ifdef __GNUG__ // If using GCC/G++
    int status;
    // Demangle the name using GCC's demangling function
    char *demangled =
        abi::__cxa_demangle(name.c_str(), nullptr, nullptr, &status);
    if (status == 0) {
      name = demangled;
    }
    free(demangled);
#endif
 
    return name; // Return the demangled type name
  }
 
  std::string to_string() { return this->get_type(); }
};
 
} // namespace blackboard
} // namespace yasmin
 
#endif // YASMIN__BLACKBOARD__BLACKBOARD_VALUE_HPP