/**
* Dumps source spintax format.
*
* @return string Merged content.
* @version 0.0.1
* @since 0.0.1
*/
public function dump()
{
$content = $this->content;
// dump all possible children paths
if (!empty($this->children)) {
$options = [];
foreach ($this->children as $child) {
$options[] = $child->dump();
}
$content .= '{' . implode('|', $options) . '}';
}
// continue further
if (isset($this->next)) {
$content .= $this->next->dump();
}
return $content;
}
/**
* @return Content
* @version 0.0.1
* @since 0.0.1
*/
protected function buildTree()
{
$root = new Content('I ');
$node = new Content('love ');
$node->addChild(new Content('PHP'));
$node->addChild(new Content('Java'));
$node->addChild(new Content('C'));
$node->addChild(new Content('C++'));
$node->addChild(new Content('JavaScript'));
$node->addChild(new Content('Python'));
$root->addChild($node);
$root->addChild(new Content('hate Ruby'));
$root->setNext(new Content('.'));
return $root;
}
