Our gameplay evolves nicely. Only a few pieces left. Thinking about our game's UI, we'll want to show the game's progression, indicating the articles the player has navigated through. For this, we'll need the titles of the articles. If we could also include an image, that would make our game much prettier.
Fortunately, we are now using CSS selectors, so extracting the missing data should be a piece of cake. All we need to do is add the following to the Wikipedia module:
import Cascadia: matchFirst
function extracttitle(elem)
matchFirst(Selector("#section_0"), elem) |> nodeText
end
function extractimage(elem)
e = matchFirst(Selector(".content a.image img"), elem)
isa(e, Void) ? "" : e.attributes["src"]
end
The extracttitle ...
