refactor: 결과 출력내용과 함수를 모아둔 enum 생성, compareValue 함수및 매개변수 네이밍 수정

RockPaperScissors/RockPaperScissors/main.swift

@@ -22,29 +22,52 @@ enum GameResult {
  case error
 }
 
+enum ResultTexts {
+ static let winText = "이겼습니다!"
+ static let drawText = "비겼습니다!"
+ static let loseText = "졌습니다!"
+ static let endText = "게임 종료"
+ static let errorText = "잘못된 입력입니다. 다시 시도해주세요."
+ static func printWin() {
+ print(winText)
+ print(endText)
+ }
+ static func printDraw() {
+ print(drawText)
+ showMenu()
+ }
+ static func printlose() {
+ print(loseText)
+ print(endText)
+ }
+ static func printEnd() {
+ print(endText)
+ }
+ static func printError() {
+ print(errorText)
+ showMenu()
+ }
+}
+
 func showMenu() {
  print("""
 가위(1), 바위(2), 보(3)! <종료 : 0> :
 """, terminator: " ")
- showResult(compare(userOption: matchedValue(receiveNumber()), computerOption: matchedValue(makeRandomNumber())))
+ showResult(compare(userOption: matchedHand(receiveNumber()), computerOption: matchedHand(makeRandomNumber())))
 }
 
 func showResult(_ gameResult: GameResult) {
  switch gameResult {
  case .win:
- print("이겼습니다!")
- print("게임 종료")
+ ResultTexts.printWin()
  case .draw:
- print("비겼습니다!")
- showMenu()
+ ResultTexts.printDraw()
  case .lose:
- print("졌습니다!")
- print("게임 종료")
+ ResultTexts.printlose()
  case .exit:
- print("게임 종료")
+ ResultTexts.printEnd()
  case .error:
- print("잘못된 입력입니다. 다시 시도해주세요.")
- showMenu()
+ ResultTexts.printError()
  }
 }
 
@@ -63,8 +86,8 @@ func compare(userOption: GameOptions, computerOption: GameOptions) -> GameResult
  }
 }
 
-func matchedValue(_ value: String) -> GameOptions {
- switch value {
+func matchedHand(_ hand: String) -> GameOptions {
+ switch hand {
  case "0":
  return .exit
  case "1":