/**
* Creates a specific dot-graph node that represents the given state.
*
* @param StateMachineInterface $state_machine
* @param StateInterface $state
*
* @return string
*/
protected function createStateNode(StateMachineInterface $state_machine, StateInterface $state)
{
$state_name = $state->getName();
$attributes = [sprintf('label="%s"', $state_name), sprintf('fontname="%s"', $this->getStyle('state_node.fontname', self::STATE_NODE_FONTNAME)), sprintf('fontsize="%s"', $this->getStyle('state_node.fontsize', self::STATE_NODE_FONTSIZE)), sprintf('fontcolor="%s"', $this->getStyle('state_node.fontcolor', self::STATE_NODE_FONTCOLOR)), sprintf('color="%s"', $this->getStyle('state_node.color', self::STATE_NODE_COLOR))];
if ($state->isFinal()) {
$attributes[] = 'style="bold"';
}
if (!$state_machine->isEventState($state_name) && !$state->isFinal()) {
$attributes[] = 'shape="parallelogram"';
}
return sprintf('%s [%s]', $this->node_id_map[$state_name], implode(' ', $attributes));
}
