public function getMarkdown()

in src/PageSections/InterfaceSynopsis.hack [58:110]
49 lines of code
9 McCabe index (conditional complexity)

  public function getMarkdown(): ?string {
    $c = $this->definition;
    if (!$c is ScannedClassish) {
      return null;
    }

    $methods = vec($this->walkMethods($c));
    $defining_classes = Keyset\map($methods, $cm ==> $cm[0]->getName());

    $public_methods = vec[];
    $protected_methods = vec[];
    $private_methods = vec[];
    foreach ($defining_classes as $dc) {
      $suffix = $dc === $c->getName() ? '' : ' (`'.$dc.'`)';
      $public_methods[] = $this->getMethodList(
        '### Public Methods'.$suffix,
        Vec\filter(
          $methods,
          $cm ==> $dc === $cm[0]->getName() && $cm[1]->isPublic(),
        ),
      );
      $protected_methods[] = $this->getMethodList(
        '### Protected Methods'.$suffix,
        Vec\filter(
          $methods,
          $cm ==> $dc === $cm[0]->getName() && $cm[1]->isProtected(),
        ),
      );
      if ($dc !== $c) {
        // Never show inherited private methods
        continue;
      }
      if ($this->context->getConfiguration()['hidePrivateMethods']) {
        continue;
      }
      $private_methods[] = $this->getMethodList(
        '### Private Methods'.$suffix,
        Vec\filter(
          $methods,
          $cm ==> $dc === $cm[0]->getName() && $cm[1]->isPrivate(),
        ),
      );
    }

    return "## Interface Synopsis\n\n".
      $this->getInheritanceInformation($c).
      "\n\n".
      (
        Vec\concat($public_methods, $protected_methods, $private_methods)
        |> Vec\filter_nulls($$)
        |> Str\join($$, "\n\n")
      );
  }