public function parseFile(string $file) : array;
/** * @param string $file path to a file to parse * @return \PhpParser\Node[] */ public function parseFile(string $file) : array { if (!isset($this->cachedNodesByFile[$file])) { $this->cachedNodesByFile[$file] = $this->originalParser->parseFile($file); } return $this->cachedNodesByFile[$file]; }