factory.hpp

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#pragma once
 
/**
 * Factory for planewave Kohn-Sham quantum system checkpoint managers.
 *
 * Supported formats: "q3" (Q3 native binary, default).
 */
 
#include <memory>
#include <stdexcept>
#include <string>
 
#include "io/quantum_system/kohn_sham/planewave/checkpoint/init.hpp"
#include "io/quantum_system/kohn_sham/planewave/checkpoint/q3.hpp"
 
namespace q3 {
 
inline std::unique_ptr<KohnShamQuantumSystemCheckpoint>
create_quantum_system_checkpoint(const std::string& format = "q3") {
    if (format == "q3") {
        return std::make_unique<Q3PlanewaveKohnShamQuantumSystemCheckpoint>();
    }
    throw std::runtime_error("Unknown quantum system checkpoint format: " + format);
}
 
} // namespace q3