protected function renderListItem()

in src/render/MarkdownRenderer.php [126:202]

• 47 lines of code
• 8 McCabe index (conditional complexity)

  protected function renderListItem(
    int $list_count,
    Blocks\ListOfItems $list,
    Blocks\ListItem $item,
  ): string {

    $num = $list->getFirstNumber();
    if ($num === null) {
      /* This is a single loose list:
       *
       * - foo
       * - bar
       *
       * - baz
       *
       * This is two tight lists:
       *
       * - foo
       * - bar
       *
       * + baz
       */
      $seps = vec['-', '+', '*'];
      $sep = $seps[$list_count % 3].' ';
    } else {
      /* One loose list:
       *
       * 1. foo
       * 2. bar
       *
       * 3. baz
       *
       * Two tight lists:
       *
       * 1. foo
       * 2. bar
       * 3) baz
       */
      $seps = vec['.', ')'];
      $sep = $num.$seps[$list_count % 2].' ';
    }
    $leading = Str\length($sep);

    if ($item is Blocks\TaskListItemExtension) {
      $sep .= \sprintf('[%s] ', $item->isChecked() ? 'x' : ' ');
    }

    if ($list->isLoose()) {
      $content = $item->getChildren()
        |> $this->renderNodes($$)
        |> $$."\n";
    } else {
      $content = $item->getChildren()
        |> Vec\map(
          $$,
          $child ==> {
            if ($child is Blocks\Paragraph) {
              return $this->renderNodes($child->getContents());
            }
            if ($child is Blocks\Block) {
              return Str\trim($this->render($child));
            }
            return $this->render($child);
          },
        )
        |> Str\join($$, "\n");
    }
    return $content
      |> Str\split($$, "\n")
      |> Vec\map(
        $$,
        $line ==> ($line === '') ? $line : (Str\repeat(' ', $leading).$line),
      )
      |> Str\join($$, "\n")
      |> Str\slice($$, Math\minva(Str\length($$), $leading))
      |> $sep.$$;
  }