named_system.hpp

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#pragma once
 
#include <co_ecs/system/system.hpp>
 
// Helper macro to construct a named system from a function
#define CO_ECS_MAKE_NAMED_SYSTEM(func) \
    std::make_unique<::co_ecs::named_system<decltype(std::function{ func })>>(func, #func)
 
namespace co_ecs {
 
template<typename F>
class named_system : public system_interface {
public:
    explicit named_system(F func, const char* name) : _func(std::move(func)), _name(name) {
    }
 
    std::unique_ptr<system_executor_interface> create_executor(registry& registry, void* user_context) override {
        return std::make_unique<system_executor<F>>(registry, user_context, _func, _name);
    }
 
private:
    F _func;
    std::string_view _name;
};
 
} // namespace co_ecs