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Finished creating rotor class and factories.
author Brian Neal <bgneal@gmail.com>
date Fri, 22 Jun 2012 20:15:11 -0500
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0:74ebb2150658 1:1459e74fda3f
1 // Copyright (C) 2012 by Brian Neal.
2 // This file is part of Cpp-Enigma, the Enigma Machine simulation.
3 // Cpp-Enigma is released under the MIT License (see License.txt).
4 //
5 // rotor_factory.cpp - Implementation file for the rotor & reflector factory functions.
6
7 #include <string>
8 #include "rotor_factory.h"
9 #include "rotor_data.h"
10 #include "rotor.h"
11
12 ////////////////////////////////////////////////////////////////////////////////
13
14 std::unique_ptr<enigma::rotor> enigma::create_rotor(const char* name, int ring_setting)
15 {
16 auto iter = simulated_rotors.find(name);
17 if (iter == simulated_rotors.end())
18 {
19 throw rotor_error("unknown rotor type: " + std::string(name));
20 }
21
22 const rotor_data& rd(iter->second);
23 return std::unique_ptr<rotor>{new rotor{name, rd.wiring, ring_setting, rd.stepping}};
24 }
25
26 ////////////////////////////////////////////////////////////////////////////////
27
28 std::unique_ptr<enigma::rotor> enigma::create_reflector(const char* name)
29 {
30 auto iter = simulated_reflectors.find(name);
31 if (iter == simulated_reflectors.end())
32 {
33 throw rotor_error("unknown reflector type: " + std::string(name));
34 }
35
36 return std::unique_ptr<rotor>{new rotor{name, iter->second}};
37 }