bgneal@1: // Copyright (C) 2012 by Brian Neal.
bgneal@1: // This file is part of Cpp-Enigma, the Enigma Machine simulation.
bgneal@1: // Cpp-Enigma is released under the MIT License (see License.txt).
bgneal@1: //
bgneal@1: // rotor_factory.cpp - Implementation file for the rotor & reflector factory functions.
bgneal@1: 
bgneal@1: #include <string>
bgneal@1: #include "rotor_factory.h"
bgneal@1: #include "rotor_data.h"
bgneal@1: #include "rotor.h"
bgneal@1: 
bgneal@1: ////////////////////////////////////////////////////////////////////////////////
bgneal@1: 
bgneal@1: std::unique_ptr<enigma::rotor> enigma::create_rotor(const char* name, int ring_setting)
bgneal@1: {
bgneal@1:    auto iter = simulated_rotors.find(name);
bgneal@1:    if (iter == simulated_rotors.end())
bgneal@1:    {
bgneal@1:       throw rotor_error("unknown rotor type: " + std::string(name));
bgneal@1:    }
bgneal@1: 
bgneal@1:    const rotor_data& rd(iter->second);
bgneal@1:    return std::unique_ptr<rotor>{new rotor{name, rd.wiring, ring_setting, rd.stepping}};
bgneal@1: }
bgneal@1: 
bgneal@1: ////////////////////////////////////////////////////////////////////////////////
bgneal@1: 
bgneal@1: std::unique_ptr<enigma::rotor> enigma::create_reflector(const char* name)
bgneal@1: {
bgneal@1:    auto iter = simulated_reflectors.find(name);
bgneal@1:    if (iter == simulated_reflectors.end())
bgneal@1:    {
bgneal@1:       throw rotor_error("unknown reflector type: " + std::string(name));
bgneal@1:    }
bgneal@1: 
bgneal@1:    return std::unique_ptr<rotor>{new rotor{name, iter->second}};
bgneal@1: }