67 lines
1.9 KiB
Swift
67 lines
1.9 KiB
Swift
//
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// MachineViewController.swift
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// Enigma
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//
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// Created by Eryn Wells on 2015-07-18.
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// Copyright © 2015 Eryn Wells. All rights reserved.
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//
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import UIKit
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class MachineViewController: UIViewController, UITextFieldDelegate {
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@IBOutlet weak var inputTextField: UITextField!
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@IBOutlet weak var outputTextField: UITextField!
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override func viewDidLoad() {
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super.viewDidLoad()
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inputTextField.delegate = self
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//outputTextField.delegate = self
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}
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// MARK: - UITextFieldDelegate
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func textFieldDidEndEditing(textField: UITextField) {
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print("textFieldDidEndEditing")
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}
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func textFieldShouldBeginEditing(textField: UITextField) -> Bool {
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print("textFieldShouldBeginEditing")
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return true
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}
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func textFieldShouldEndEditing(textField: UITextField) -> Bool {
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print("textFieldShouldEndEditing")
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return true
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}
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func textFieldShouldReturn(textField: UITextField) -> Bool {
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if textField === inputTextField {
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var machine: Machine! = nil
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do {
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machine = Machine(rotors: [try Rotor(.EnigmaI), try Rotor(.EnigmaII), try Rotor(.EnigmaIII)], reflector: try Reflector(.EnigmaB), plugboard: Plugboard())
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} catch let error {
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print("Error setting up machine: \(error)")
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return true
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}
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if let inputText = textField.text {
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do {
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outputTextField.text = try machine.encode(inputText)
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} catch let error {
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print("Error encoding: \(error)")
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return true
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}
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}
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return false
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}
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return true
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}
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func textFieldShouldClear(textField: UITextField) -> Bool {
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print("textFieldShouldClear")
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if textField === inputTextField {
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return true
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}
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return false
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}
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}
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