Function shade_from_string

src/app/shade.cpp:18–29

namespace app {

Shade shade_from_string(const std::string& str)
{
  Shade shade;
  std::vector<std::string> parts;
  base::split_string(str, parts, " ");
  for (const auto& part : parts) {
    auto color = app::Color::fromString(part);
    if (color.getType() == app::Color::IndexType)
      shade.push_back(color);
  }
  return shade;
}

std::string shade_to_string(const Shade& shade)
{