ErrorResult.hpp

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#ifndef ECHOMAP_ERRORRESULT_HPP
#define ECHOMAP_ERRORRESULT_HPP
 
#include <memory>
#include <source_location>
#include <string>
#include <string_view>
 
namespace echomap
{
 
class ITask;
class LocatableError;

class ErrorResult
{
public:
    explicit ErrorResult(
            std::string_view message,
            std::source_location location,
            std::unique_ptr<ITask> responsible_task
    );

    explicit ErrorResult(
            const LocatableError& exception,
            std::unique_ptr<ITask> responsible_task
    );
 
    ~ErrorResult() noexcept;
 
    ErrorResult(const ErrorResult&) = delete;
    ErrorResult& operator=(const ErrorResult&) = delete;
 
    ErrorResult(ErrorResult&&) noexcept;

    [[nodiscard]] std::string_view what() const noexcept;

    [[nodiscard]] const std::source_location& where() const noexcept;

    [[nodiscard]] const ITask* observe_responsible_task() const noexcept;
 
private:
    std::string message;
    std::source_location location;
    std::unique_ptr<ITask> responsible_task;
};
 
} // namespace echomap
 
#endif // ECHOMAP_ERRORRESULT_HPP