iplugin.hpp

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#ifndef NEFORCE_PLUGIN_IPLUGIN_HPP__
#define NEFORCE_PLUGIN_IPLUGIN_HPP__

 
#include "NeForce/core/memory/unique_ptr.hpp"
#include "NeForce/core/string/string.hpp"
NEFORCE_BEGIN_NAMESPACE__


struct plugin_info {
    string name;         
    string version;      
    string author;       
    string description;  
    string library_path; 
};
 

struct iplugin {
    virtual ~iplugin() = default;

    virtual const plugin_info& get_info() const = 0;

    virtual void initialize() = 0;

    virtual void execute() = 0;

    virtual void shutdown() = 0;
};

struct plugin_deleter {
public:
    using deleter_type = void (*)(iplugin*); 
 
private:
    deleter_type func_ = nullptr; 
 
public:
    plugin_deleter() noexcept = default;

    ~plugin_deleter() = default;

    explicit plugin_deleter(deleter_type func) noexcept :
    func_(func) {}
 
    plugin_deleter(const plugin_deleter&) = delete;
    plugin_deleter& operator=(const plugin_deleter&) = delete;

    plugin_deleter(plugin_deleter&& other) noexcept :
    func_(other.func_) {
        other.func_ = nullptr;
    }

    plugin_deleter& operator=(plugin_deleter&& other) noexcept {
        func_ = other.func_;
        other.func_ = nullptr;
        return *this;
    }

    void operator()(iplugin* plugin) const noexcept(is_nothrow_invocable_v<deleter_type, iplugin*>) {
        if (plugin) {
            func_(plugin);
        }
    }

    plugin_deleter rebind() && noexcept { return plugin_deleter(_NEFORCE move(*this)); }
};

using plugin_ptr = unique_ptr<iplugin, plugin_deleter>;
 // Plugin
 
NEFORCE_END_NAMESPACE__
#endif // NEFORCE_PLUGIN_IPLUGIN_HPP__