Program Listing for File state.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__STATE_HPP
#define YASMIN__STATE_HPP
#include <atomic>
#include <memory>
#include <set>
#include <string>
#include <vector>
#ifdef __GNUG__ // If using GCC/G++
#include <cxxabi.h> // For abi::__cxa_demangle
#endif
#include "yasmin/blackboard/blackboard.hpp"
#include "yasmin/logs.hpp"
namespace yasmin {
class State {
protected:
std::set<std::string> outcomes;
private:
std::atomic_bool canceled{false};
std::atomic_bool running{false};
public:
State(std::set<std::string> outcomes);
std::string operator()(std::shared_ptr<blackboard::Blackboard> blackboard);
virtual std::string
execute(std::shared_ptr<blackboard::Blackboard> blackboard) {
(void)blackboard; // Suppress unused parameter warning
return "";
}
virtual void cancel_state() {
YASMIN_LOG_INFO("Canceling state '%s'", this->to_string().c_str());
this->canceled.store(true);
}
bool is_canceled() const;
bool is_running() const;
std::set<std::string> const &get_outcomes();
virtual std::string to_string() {
std::string name = typeid(*this).name();
#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 class name
}
};
} // namespace yasmin
#endif // YASMIN__STATE_HPP