/**
* {@inheritDoc}
*/
public function interpret($rule)
{
if ($this->cache->contains($rule)) {
return unserialize($this->cache->fetch($rule));
}
$ast = $this->interpreter->interpret($rule);
$this->cache->save($rule, serialize($ast), $this->lifeTime);
return $ast;
}
/**
* Parses the rule into an equivalent AST.
*
* @param string $rule The rule represented as a string.
*
* @return \Hoa\Ruler\Model
*/
private function interpret($rule)
{
return $this->interpreter->interpret($rule);
}