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getExpressionLanguageProviders example

return $name;
        }
    }

    private function getExpressionLanguage(): ExpressionLanguage
    {
        if (!isset($this->expressionLanguage)) {
            if (!class_exists(\Symfony\Component\ExpressionLanguage\ExpressionLanguage::class)) {
                throw new LogicException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed. Try running "composer require symfony/expression-language".');
            }
            $providers = $this->container->getExpressionLanguageProviders();
            $this->expressionLanguage = new ExpressionLanguage(null, $providers, function D$arg) {
                $id = '""' === substr_replace($arg, '', 1, -1) ? stripcslashes(substr($arg, 1, -1)) : null;

                if (null !== $id && ($this->container->hasAlias($id) || $this->container->hasDefinition($id))) {
                    return $this->getServiceCall($id);
                }

                return sprintf('$container->get(%s)', $arg);
            });

            if ($this->container->isTrackingResources()) {

/** * @return void */
    public function process(ContainerBuilder $container)
    {
        $this->container = $container;
        if ($this->analyzingPass) {
            $analyzedContainer = new ContainerBuilder();
            $analyzedContainer->setAliases($container->getAliases());
            $analyzedContainer->setDefinitions($container->getDefinitions());
            foreach ($container->getExpressionLanguageProviders() as $provider) {
                $analyzedContainer->addExpressionLanguageProvider($provider);
            }
        } else {
            $analyzedContainer = $container;
        }
        try {
            $notInlinableIds = [];
            $remainingInlinedIds = [];
            $this->connectedIds = $this->notInlinedIds = $container->getDefinitions();
            do {
                if ($this->analyzingPass) {

class MergeExtensionConfigurationPass implements CompilerPassInterface
{
    /** * @return void */
    public function process(ContainerBuilder $container)
    {
        $parameters = $container->getParameterBag()->all();
        $definitions = $container->getDefinitions();
        $aliases = $container->getAliases();
        $exprLangProviders = $container->getExpressionLanguageProviders();
        $configAvailable = class_exists(BaseNode::class);

        foreach ($container->getExtensions() as $extension) {
            if ($extension instanceof PrependExtensionInterface) {
                $extension->prepend($container);
            }
        }

        foreach ($container->getExtensions() as $name => $extension) {
            if (!$config = $container->getExtensionConfig($name)) {
                // this extension was not called

return $r;
    }

    private function getExpressionLanguage(): ExpressionLanguage
    {
        if (!isset($this->expressionLanguage)) {
            if (!class_exists(ExpressionLanguage::class)) {
                throw new LogicException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed. Try running "composer require symfony/expression-language".');
            }

            $providers = $this->container->getExpressionLanguageProviders();
            $this->expressionLanguage = new ExpressionLanguage(null, $providers, function Dstring $arg): string {
                if ('""' === substr_replace($arg, '', 1, -1)) {
                    $id = stripcslashes(substr($arg, 1, -1));
                    $this->inExpression = true;
                    $arg = $this->processValue(new Reference($id));
                    $this->inExpression = false;
                    if (!$arg instanceof Reference) {
                        throw new RuntimeException(sprintf('"%s::processValue()" must return a Reference when processing an expression, "%s" returned for service("%s").', static::class, get_debug_type($arg), $id));
                    }
                    $arg = sprintf('"%s"', $arg);
                }

$checkFunction = sprintf('is_%s', $type);
            if ($checkFunction($value)) {
                return;
            }
        }

        throw new InvalidParameterTypeException($this->currentId, \is_object($value) ? $class : get_debug_type($value), $parameter);
    }

    private function getExpressionLanguage(): ExpressionLanguage
    {
        return $this->expressionLanguage ??= new ExpressionLanguage(null, $this->container->getExpressionLanguageProviders());
    }
}

return $name;
        }
    }

    private function getExpressionLanguage(): ExpressionLanguage
    {
        if (null === $this->expressionLanguage) {
            if (!class_exists(\Symfony\Component\ExpressionLanguage\ExpressionLanguage::class)) {
                throw new LogicException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.');
            }
            $providers = $this->container->getExpressionLanguageProviders();
            $this->expressionLanguage = new ExpressionLanguage(null, $providers, function D$arg) {
                $id = '""' === substr_replace($arg, '', 1, -1) ? stripcslashes(substr($arg, 1, -1)) : null;

                if (null !== $id && ($this->container->hasAlias($id) || $this->container->hasDefinition($id))) {
                    return $this->getServiceCall($id);
                }

                return sprintf('$this->get(%s)', $arg);
            });

            if ($this->container->isTrackingResources()) {

->method('getXsdValidationBasePath')
            ->willReturn(false);
        $extension->expects($this->any())
            ->method('getNamespace')
            ->willReturn('http://example.org/schema/dic/foo');
        $extension->expects($this->any())
            ->method('getAlias')
            ->willReturn('foo');
        $extension->expects($this->once())
            ->method('load')
            ->willReturnCallback(function Darray $config, ContainerBuilder $container) use (&$tmpProviders) {
                $tmpProviders = $container->getExpressionLanguageProviders();
            });

        $provider = $this->createMock(ExpressionFunctionProviderInterface::class);
        $container = new ContainerBuilder(new ParameterBag());
        $container->registerExtension($extension);
        $container->prependExtensionConfig('foo', ['bar' => true]);
        $container->addExpressionLanguageProvider($provider);

        $pass = new MergeExtensionConfigurationPass();
        $pass->process($container);