C++ (Cpp) no_option Examples

Example #1

File: image-util.cpp Project: lukas-ke/faint-graphics-editor

Optional<coord> get_pixel_to_mm_conversion(const Image& image){
  return image.GetCalibration().Visit(
    [](const Calibration& c) -> Optional<coord>{
      return c.unit == "mm" ?
        option(c.length / length(c.pixelLine)) :
        no_option();
    },
    []() -> Optional<coord>{
      return no_option();
    });
}

Example #2

File: clipboard-util.cpp Project: lukas-ke/faint-graphics-editor

Optional<Size> clipboard_get_size(){
  Clipboard clip;
  if (!clip.Good()){
    return no_option();
  }
  else if (auto maybeStr = clip.GetText()){
    return deserialize_size(maybeStr.Get());
  }

  return no_option();
}

Example #3

File: file-path.cpp Project: lukas-ke/faint-graphics-editor

Optional<FilePath> make_absolute_file_path(const utf8_string& path){
  wxFileName pathWX(to_wx(path));
  if (!pathWX.IsOk()){
    return no_option();
  }
  pathWX = absoluted(pathWX);
  return option(FilePath::FromAbsoluteWx(pathWX));
}

Example #4

File: options.c Project: Lowfly/RSH-Shell

int     op_i(t_env **env, char **args, int i[2])
{
  char  *var[2];

  var[0] = "*";
  var[1] = NULL;
  b_unsetenv(env, NULL, var, 0);
  if (!args[i[0] + 1])
    no_option(env, '\n');
  return (EXIT_SUCCESS);
}

Example #5

File: options.c Project: Lowfly/RSH-Shell

int     op_u(t_env **env, char **args, int i[2])
{
  char  *var[2];

  i[0]++;
  if (!args[i[0]] || !args[i[0]][0])
    {
      fprintf(stderr, "%s%s", NEEDS_ARG1, NEEDS_ARG2);
      return (EXIT_FAILURE);
    }
  var[0] = args[i[0]];
  var[1] = NULL;
  b_unsetenv(env, NULL, var, 0);
  if (!args[i[0] + 1])
    no_option(env, '\n');
  return (EXIT_SUCCESS);
}

Example #6

File: ft_build_path.c Project: mlevieux/Save

static int	part_two(t_path **tmp, t_path **actual, t_room **room, t_path **res)
{
	*tmp = *actual;
	while (*tmp && (*tmp)->next)
		*tmp = (*tmp)->next;
	if (!*tmp)
		*actual = ft_create_path(*room);
	else
		(*tmp)->next = ft_create_path(*room);
	*res = NULL;
	*tmp = NULL;
	if ((*room)->is_end)
	{
		erase_last_one(*actual);
		return (1);
	}
	if (!(*room)->is_end && no_option((*room)->links, *actual))
	{
		erase_last_one(*actual);
		return (2);
	}
	return (-1);
}

Example #7

File: text-edit.cpp Project: lukas-ke/faint-graphics-editor

static Optional<TextChange> handle_command_key(const KeyPress& key,
  ObjText* obj)
{
  auto toggler = [obj](const BoolSetting& setting, const utf8_string& name){
    auto setter = [obj](const auto& setting, const auto& value){
      return [obj, setting, value](){
        return obj->Set(setting, value);
      };
    };

    auto value = obj->GetSettings().Get(setting);
    return TextChange(setter(setting, !value), setter(setting, value),
      value ? "Clear " + name : "Set " + name);
  };

  if (key.Is(Ctrl, key::B)){
    return option(toggler(ts_FontBold, "bold"));
  }
  else if (key.Is(Ctrl, key::I)){
    return option(toggler(ts_FontItalic, "italic"));
  }
  return no_option();
}

Example #8

File: options.c Project: Lowfly/RSH-Shell

int     op_0(t_env **env, char **args, int i[2])
{
  if (!args[i[0] + 1])
    no_option(env, 0);
  return (EXIT_SUCCESS);
}