Hangman Game

main.dart

String updateGuessState(String correctWord, String guessState, String guess) {
  // Update the guess state to account for the latest guessed letter.
  var newGuessState = '';
  for (var i = 0; i < correctWord.length; i++) {
    if (correctWord[i] == guess) {
      newGuessState += guess;
    } else {
      newGuessState += guessState[i];
    }
  }

  return newGuessState;
}

void main() {
  const correctWord = 'Hello';
  var guessState = correctWord.replaceAll(RegExp(r'\w'), '_');
  guessState = updateGuessState(correctWord, guessState, 'H');
  print(guessState);

  guessState = updateGuessState(correctWord, guessState, 'l');
  print(guessState);

  guessState = updateGuessState(correctWord, guessState, 'e');
  print(guessState);

  guessState = updateGuessState(correctWord, guessState, 'o');
  print(guessState);
}