Pinq\Parsing\PhpParser\Parser::getLocatedFunctionNodesIn PHP Метод

    private function getLocatedFunctionNodesIn($filePath)
    {
        if (!isset(self::$locatedFunctions[$filePath])) {
            $parsedNodes = self::$phpParser->parse(file_get_contents($filePath));
            //Resolve any relative, used or aliased types to their fully qualified equivalent
            $namespaceResolverTraverser = new PhpParser\NodeTraverser();
            $namespaceResolver = new PhpParser\NodeVisitor\NameResolver();
            $namespaceResolverTraverser->addVisitor($namespaceResolver);
            $resolvedNodes = $namespaceResolverTraverser->traverse($parsedNodes);
            //Locate all function nodes
            $functionLocatorTraverser = new PhpParser\NodeTraverser();
            $functionLocator = new Visitors\FunctionLocatorVisitor($filePath);
            $functionLocatorTraverser->addVisitor($functionLocator);
            $functionLocatorTraverser->traverse($resolvedNodes);
            self::$locatedFunctions[$filePath] = $functionLocator->getLocatedFunctionNodesMap();
        }
        return self::$locatedFunctions[$filePath];
    }