annotate enigma/rotor_factory.cpp @ 3:f4e25e6b76c3

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