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getConfigurator example

                $this->processValue($call);
            }
        }

        $this->byConstructor = $byConstructor;

        if (!$this->onlyConstructorArguments) {
            $this->processValue($properties);
            $this->processValue($setters);
            $this->processValue($value->getConfigurator());
        }
        $this->lazy = $lazy;

        return $value;
    }

    private function getDefinitionId(string $id): ?string
    {
        while (isset($this->aliases[$id])) {
            $id = (string) $this->aliases[$id];
        }

// merge in parent definition         // purposely ignored attributes: abstract, shared, tags, autoconfigured         $def->setClass($parentDef->getClass());
        $def->setArguments($parentDef->getArguments());
        $def->setMethodCalls($parentDef->getMethodCalls());
        $def->setProperties($parentDef->getProperties());
        if ($parentDef->isDeprecated()) {
            $deprecation = $parentDef->getDeprecation('%service_id%');
            $def->setDeprecated($deprecation['package'], $deprecation['version'], $deprecation['message']);
        }
        $def->setFactory($parentDef->getFactory());
        $def->setConfigurator($parentDef->getConfigurator());
        $def->setFile($parentDef->getFile());
        $def->setPublic($parentDef->isPublic());
        $def->setLazy($parentDef->isLazy());
        $def->setAutowired($parentDef->isAutowired());
        $def->setChanges($parentDef->getChanges());

        $def->setBindings($definition->getBindings() + $parentDef->getBindings());

        $def->setSynthetic($definition->isSynthetic());

        // overwrite with values specified in the decorator

$instantiation .= ' = ';
        }

        return $this->addNewInstance($definition, ' '.$return.$instantiation, $id);
    }

    private function isTrivialInstance(Definition $definition): bool
    {
        if ($definition->hasErrors()) {
            return true;
        }
        if ($definition->isSynthetic() || $definition->getFile() || $definition->getMethodCalls() || $definition->getProperties() || $definition->getConfigurator()) {
            return false;
        }
        if ($definition->isDeprecated() || $definition->isLazy() || $definition->getFactory() || 3 < \count($definition->getArguments())) {
            return false;
        }

        foreach ($definition->getArguments() as $arg) {
            if (!$arg || $arg instanceof Parameter) {
                continue;
            }
            if (\is_array($arg) && 3 >= \count($arg)) {

"With \ns" => ["invalid \n message %service_id%"],
            'With */s' => ['invalid */ message %service_id%'],
            'message not containing require %service_id% variable' => ['this is deprecated'],
            'template not containing require %service_id% variable' => [true],
        ];
    }

    public function testSetGetConfigurator()
    {
        $def = new Definition('stdClass');
        $this->assertSame($def, $def->setConfigurator('foo'), '->setConfigurator() implements a fluent interface');
        $this->assertEquals('foo', $def->getConfigurator(), '->getConfigurator() returns the configurator');
    }

    public function testClearTags()
    {
        $def = new Definition('stdClass');
        $this->assertSame($def, $def->clearTags(), '->clearTags() implements a fluent interface');
        $def->addTag('foo', ['foo' => 'bar']);
        $def->clearTags();
        $this->assertEquals([], $def->getTags(), '->clearTags() removes all current tags');
    }

        $container = new ContainerBuilder();
        $loader = new XmlFileLoader($container, new FileLocator(self::$fixturesPath.'/xml'));
        $loader->load('services6.xml');
        $services = $container->getDefinitions();
        $this->assertArrayHasKey('foo', $services, '->load() parses <service> elements');
        $this->assertFalse($services['not_shared']->isShared(), '->load() parses shared flag');
        $this->assertInstanceOf(Definition::class, $services['foo'], '->load() converts <service> element to Definition instances');
        $this->assertEquals('FooClass', $services['foo']->getClass(), '->load() parses the class attribute');
        $this->assertEquals('%path%/foo.php', $services['file']->getFile(), '->load() parses the file tag');
        $this->assertEquals(['foo', new Reference('foo'), [true, false]], $services['arguments']->getArguments(), '->load() parses the argument tags');
        $this->assertEquals('sc_configure', $services['configurator1']->getConfigurator(), '->load() parses the configurator tag');
        $this->assertEquals([new Reference('baz'), 'configure'], $services['configurator2']->getConfigurator(), '->load() parses the configurator tag');
        $this->assertEquals(['BazClass', 'configureStatic'], $services['configurator3']->getConfigurator(), '->load() parses the configurator tag');
        $this->assertEquals([['setBar', []], ['setBar', [new Expression('service("foo").foo() ~ (container.hasParameter("foo") ? parameter("foo") : "default")')]]], $services['method_call1']->getMethodCalls(), '->load() parses the method_call tag');
        $this->assertEquals([['setBar', ['foo', new Reference('foo'), [true, false]]]], $services['method_call2']->getMethodCalls(), '->load() parses the method_call tag');
        $this->assertEquals('factory', $services['new_factory1']->getFactory(), '->load() parses the factory tag');
        $this->assertEquals([new Reference('baz'), 'getClass'], $services['new_factory2']->getFactory(), '->load() parses the factory tag');
        $this->assertEquals(['BazClass', 'getInstance'], $services['new_factory3']->getFactory(), '->load() parses the factory tag');
        $this->assertSame([null, 'getInstance'], $services['new_factory4']->getFactory(), '->load() accepts factory tag without class');
        $this->assertEquals([new Reference('baz'), '__invoke'], $services['new_factory5']->getFactory(), '->load() accepts service reference as invokable factory');

        $aliases = $container->getAliases();

if (!class_exists(Expression::class)) {
                        throw new LogicException('Expressions cannot be used in service factories without the ExpressionLanguage component. Try running "composer require symfony/expression-language".');
                    }
                    $factory = new Expression(substr($factory, 2));
                }
                if (($factory = $this->processValue($factory)) instanceof Expression) {
                    $factory = '@='.$factory;
                }
                $value->setFactory($factory);
            }
            if (isset($changes['configurator'])) {
                $value->setConfigurator($this->processValue($value->getConfigurator()));
            }
        }

        return $value;
    }

    /** * @throws RuntimeException */
    protected function getConstructor(Definition $definition, bool $required): ?\ReflectionFunctionAbstract
    {

        }

        if ($callable = $definition->getFactory()) {
            if (\is_array($callable) && ['Closure', 'fromCallable'] !== $callable && $definition->getClass() === $callable[0]) {
                $code .= sprintf(" constructor: %s\n", $callable[1]);
            } else {
                $code .= sprintf(" factory: %s\n", $this->dumper->dump($this->dumpCallable($callable), 0));
            }
        }

        if ($callable = $definition->getConfigurator()) {
            $code .= sprintf(" configurator: %s\n", $this->dumper->dump($this->dumpCallable($callable), 0));
        }

        return $code;
    }

    private function addServiceAlias(string $alias, Alias $id): string
    {
        $deprecated = '';

        if ($id->isDeprecated()) {

        foreach ($definition->getMethodCalls() as $k => $call) {
            $service = $this->callMethod($service, $call, $inlineServices);

            if ($lastWitherIndex === $k && (true === $tryProxy || !$definition->isLazy())) {
                // share only if proxying failed, or if not a proxy, and this is the last wither                 $this->shareService($definition, $service, $id, $inlineServices);
            }
        }

        if ($callable = $definition->getConfigurator()) {
            if (\is_array($callable)) {
                $callable[0] = $parameterBag->resolveValue($callable[0]);

                if ($callable[0] instanceof Reference) {
                    $callable[0] = $this->doGet((string) $callable[0], $callable[0]->getInvalidBehavior(), $inlineServices);
                } elseif ($callable[0] instanceof Definition) {
                    $callable[0] = $this->createService($callable[0], $inlineServices);
                }
            }

            if (!\is_callable($callable)) {

$container->register('parent', 'parentClass');
        $container->register('sibling', 'siblingClass')
            ->setConfigurator([new ChildDefinition('parent'), 'foo'])
            ->setFactory([new ChildDefinition('parent'), 'foo'])
            ->addArgument(new ChildDefinition('parent'))
            ->setProperty('prop', new ChildDefinition('parent'))
            ->addMethodCall('meth', [new ChildDefinition('parent')])
        ;

        $this->process($container);

        $configurator = $container->getDefinition('sibling')->getConfigurator();
        $this->assertSame('Symfony\Component\DependencyInjection\Definition', $configurator[0]::class);
        $this->assertSame('parentClass', $configurator[0]->getClass());

        $factory = $container->getDefinition('sibling')->getFactory();
        $this->assertSame('Symfony\Component\DependencyInjection\Definition', $factory[0]::class);
        $this->assertSame('parentClass', $factory[0]->getClass());

        $argument = $container->getDefinition('sibling')->getArgument(0);
        $this->assertSame('Symfony\Component\DependencyInjection\Definition', $argument::class);
        $this->assertSame('parentClass', $argument->getClass());

$instantiation .= ' = ';
        }

        return $this->addNewInstance($definition, ' '.$return.$instantiation, $id, $asGhostObject);
    }

    private function isTrivialInstance(Definition $definition): bool
    {
        if ($definition->hasErrors()) {
            return true;
        }
        if ($definition->isSynthetic() || $definition->getFile() || $definition->getMethodCalls() || $definition->getProperties() || $definition->getConfigurator()) {
            return false;
        }
        if ($definition->isDeprecated() || $definition->isLazy() || $definition->getFactory() || 3 < \count($definition->getArguments())) {
            return false;
        }

        foreach ($definition->getArguments() as $arg) {
            if (!$arg || $arg instanceof Parameter) {
                continue;
            }
            if (\is_array($arg) && 3 >= \count($arg)) {

        $container = new ContainerBuilder();
        $loader = new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yaml'));
        $loader->load('services6.yml');
        $services = $container->getDefinitions();
        $this->assertArrayHasKey('foo', $services, '->load() parses service elements');
        $this->assertFalse($services['not_shared']->isShared(), '->load() parses the shared flag');
        $this->assertInstanceOf(Definition::class, $services['foo'], '->load() converts service element to Definition instances');
        $this->assertEquals('FooClass', $services['foo']->getClass(), '->load() parses the class attribute');
        $this->assertEquals('%path%/foo.php', $services['file']->getFile(), '->load() parses the file tag');
        $this->assertEquals(['foo', new Reference('foo'), [true, false]], $services['arguments']->getArguments(), '->load() parses the argument tags');
        $this->assertEquals('sc_configure', $services['configurator1']->getConfigurator(), '->load() parses the configurator tag');
        $this->assertEquals([new Reference('baz'), 'configure'], $services['configurator2']->getConfigurator(), '->load() parses the configurator tag');
        $this->assertEquals(['BazClass', 'configureStatic'], $services['configurator3']->getConfigurator(), '->load() parses the configurator tag');
        $this->assertEquals([['setBar', []], ['setBar', []], ['setBar', [new Expression('service("foo").foo() ~ (container.hasParameter("foo") ? parameter("foo") : "default")')]]], $services['method_call1']->getMethodCalls(), '->load() parses the method_call tag');
        $this->assertEquals([['setBar', ['foo', new Reference('foo'), [true, false]]]], $services['method_call2']->getMethodCalls(), '->load() parses the method_call tag');
        $this->assertEquals('factory', $services['new_factory1']->getFactory(), '->load() parses the factory tag');
        $this->assertEquals([new Reference('baz'), 'getClass'], $services['new_factory2']->getFactory(), '->load() parses the factory tag');
        $this->assertEquals(['BazClass', 'getInstance'], $services['new_factory3']->getFactory(), '->load() parses the factory tag');
        $this->assertSame([null, 'getInstance'], $services['new_factory4']->getFactory(), '->load() accepts factory tag without class');
        $this->assertEquals([new Reference('baz'), '__invoke'], $services['new_factory5']->getFactory(), '->load() accepts service reference as invokable factory');
        $this->assertEquals(['foo', new Reference('baz')], $services['Acme\WithShortCutArgs']->getArguments(), '->load() parses short service definition');

$service->setAttribute('autowire', 'true');
        }

        if ($definition->isAutoconfigured()) {
            $service->setAttribute('autoconfigure', 'true');
        }

        if ($definition->isAbstract()) {
            $service->setAttribute('abstract', 'true');
        }

        if ($callable = $definition->getConfigurator()) {
            $configurator = $this->document->createElement('configurator');

            if (\is_array($callable) && $callable[0] instanceof Definition) {
                $this->addService($callable[0], null, $configurator);
                $configurator->setAttribute('method', $callable[1]);
            } elseif (\is_array($callable)) {
                $configurator->setAttribute($callable[0] instanceof Reference ? 'service' : 'class', $callable[0]);
                $configurator->setAttribute('method', $callable[1]);
            } else {
                $configurator->setAttribute('function', $callable);
            }

        }

        if ($category = $product->getSeoCategory()) {
            $request->request->set('navigationId', $category->getId());
        }

        $page = $this->genericLoader->load($request, $context);
        $page = ProductPage::createFrom($page);

        $page->setProduct($product);
        $page->setConfiguratorSettings($result->getConfigurator() ?? new PropertyGroupCollection());
        $page->setNavigationId($product->getId());

        if (!Feature::isActive('v6.6.0.0')) {
            $this->loadDefaultAdditions($product, $page, $request, $context);
        } elseif ($cmsPage = $product->getCmsPage()) {
            $page->setCmsPage($cmsPage);
        }

        $this->loadOptions($page);
        $this->loadMetaData($page);