@Override
  public @NotNull Result beforeCharTyped(char c,
                                         @NotNull Project project,
                                         @NotNull Editor editor,
                                         @NotNull PsiFile file,
                                         @NotNull FileType fileType) {
    if (file instanceof JsonFile) {
      addPropertyNameQuotesIfNeeded(c, editor, file);
    }
    return Result.CONTINUE;
  }
@Override
  public @NotNull Result beforeCharTyped(char c,
                                         @NotNull Project project,
                                         @NotNull Editor editor,
                                         @NotNull PsiFile file,
                                         @NotNull FileType fileType)