@NotNull
  private static String getReplacement(PsiExpression expression) {
    final String text = expression.getText();
    final int length = text.length();
    final String character = text.substring(1, length - 1);
    return switch (character) {
      case "'" -> "'\\''";
      case "\\\"" -> "'\"'";
      default -> '\'' + character + '\'';
    };
  }
@NotNull
  private static String getReplacement(PsiExpression expression)