ArrayExpression example

$lineno = $label->getTemplateLine();

                    if ($label instanceof ConstantExpression) {
                        // If the label argument is given as a constant, we can either                         // strip it away if it is empty, or integrate it into the array                         // of variables at compile time.                         $labelIsExpression = false;

                        // Only insert the label into the array if it is not empty                         if (!twig_test_empty($label->getAttribute('value'))) {
                            $originalVariables = $variables;
                            $variables = new ArrayExpression([], $lineno);
                            $labelKey = new ConstantExpression('label', $lineno);

                            if (null !== $originalVariables) {
                                foreach ($originalVariables->getKeyValuePairs() as $pair) {
                                    // Don't copy the original label attribute over if it exists                                     if ((string) $labelKey !== (string) $pair['key']) {
                                        $variables->addElement($pair['value'], $pair['key']);
                                    }
                                }
                            }

                            

final class TransTokenParser extends AbstractTokenParser
{
    public function parse(Token $token): Node
    {
        $lineno = $token->getLine();
        $stream = $this->parser->getStream();

        $count = null;
        $vars = new ArrayExpression([], $lineno);
        $domain = null;
        $locale = null;
        if (!$stream->test(Token::BLOCK_END_TYPE)) {
            if ($stream->test('count')) {
                // {% trans count 5 %}                 $stream->next();
                $count = $this->parser->getExpressionParser()->parseExpression();
            }

            if ($stream->test('with')) {
                // {% trans with vars %}

    protected $parser;

    public function parse(Token $token): SwInclude
    {
        $expr = $this->parser->getExpressionParser()->parseExpression();
        $stream = $this->parser->getStream();

        $className = $expr->getAttribute('value');
        $expr->setAttribute('value', '@Storefront/storefront/utilities/thumbnail.html.twig');

        $variables = new ArrayExpression([], $token->getLine());
        if ($stream->nextIf(Token::NAME_TYPE, 'with')) {
            /** @var ArrayExpression $variables */
            $variables = $this->parser->getExpressionParser()->parseExpression();
        }

        $stream->next();

        $variables->addElement(
            new ConstantExpression($className, $token->getLine()),
            new ConstantExpression('name', $token->getLine())
        );

        

public function parse(Token $token): SwInclude
    {
        $expr = $this->parser->getExpressionParser()->parseExpression();

        $icon = $expr->getAttribute('value');

        $expr->setAttribute('value', '@Storefront/storefront/utilities/icon.html.twig');

        $stream = $this->parser->getStream();

        $variables = new ArrayExpression([], $token->getLine());

        if ($stream->nextIf(Token::NAME_TYPE, 'style')) {
            /** @var ArrayExpression $variables */
            $variables = $this->parser->getExpressionParser()->parseExpression();
        }

        $stream->next();

        $variables->addElement(
            new ConstantExpression($icon, $token->getLine()),
            new ConstantExpression('name', $token->getLine())
        );

$form = $this->parser->getExpressionParser()->parseExpression();
        $only = false;

        if ($this->parser->getStream()->test(Token::NAME_TYPE, 'with')) {
            $this->parser->getStream()->next();
            $resources = $this->parser->getExpressionParser()->parseExpression();

            if ($this->parser->getStream()->nextIf(Token::NAME_TYPE, 'only')) {
                $only = true;
            }
        } else {
            $resources = new ArrayExpression([], $stream->getCurrent()->getLine());
            do {
                $resources->addElement($this->parser->getExpressionParser()->parseExpression());
            } while (!$stream->test(Token::BLOCK_END_TYPE));
        }

        $stream->expect(Token::BLOCK_END_TYPE);

        return new FormThemeNode($form, $resources, $lineno, $this->getTag(), $only);
    }

    public function getTag(): string
    {

$this->assertEquals($expected, $parser->parse($stream)->getNode('body')->getNode(0));
    }

    public static function getTestsForFormTheme()
    {
        return [
            [
                '{% form_theme form "tpl1" %}',
                new FormThemeNode(
                    new NameExpression('form', 1),
                    new ArrayExpression([
                        new ConstantExpression(0, 1),
                        new ConstantExpression('tpl1', 1),
                    ], 1),
                    1,
                    'form_theme'
                ),
            ],
            [
                '{% form_theme form "tpl1" "tpl2" %}',
                new FormThemeNode(
                    new NameExpression('form', 1),
                    

use Twig\Node\ModuleNode;
use Twig\Node\Node;
use Twig\Source;

class TwigNodeProvider
{
    public static function getModule($content)
    {
        return new ModuleNode(
            new ConstantExpression($content, 0),
            null,
            new ArrayExpression([], 0),
            new ArrayExpression([], 0),
            new ArrayExpression([], 0),
            null,
            new Source('', '')
        );
    }

    public static function getTransFilter($message, $domain = null, $arguments = null)
    {
        if (!$arguments) {
            $arguments = $domain ? [
                

return $node;
        }

        if ($node instanceof FilterExpression && 'trans' === $node->getNode('filter')->getAttribute('value')) {
            $arguments = $node->getNode('arguments');
            if ($this->isNamedArguments($arguments)) {
                if (!$arguments->hasNode('domain') && !$arguments->hasNode(1)) {
                    $arguments->setNode('domain', $this->scope->get('domain'));
                }
            } elseif (!$arguments->hasNode(1)) {
                if (!$arguments->hasNode(0)) {
                    $arguments->setNode(0, new ArrayExpression([], $node->getTemplateLine()));
                }

                $arguments->setNode(1, $this->scope->get('domain'));
            }
        } elseif ($node instanceof TransNode) {
            if (!$node->hasNode('domain')) {
                $node->setNode('domain', $this->scope->get('domain'));
            }
        }

        return $node;
    }

$this->assertEquals([[self::$message, null]], $visitor->getMessages());
    }

    public static function getDefaultDomainAssignmentTestData()
    {
        return [
            [TwigNodeProvider::getTransFilter(self::$message)],
            [TwigNodeProvider::getTransTag(self::$message)],
            // with named arguments             [TwigNodeProvider::getTransFilter(self::$message, null, [
                'arguments' => new ArrayExpression([], 0),
            ])],
        ];
    }
}

$node = new FormThemeNode($form, $resources, 0);

        $this->assertEquals($form, $node->getNode('form'));
        $this->assertEquals($resources, $node->getNode('resources'));
        $this->assertFalse($node->getAttribute('only'));
    }

    public function testCompile()
    {
        $form = new NameExpression('form', 0);
        $resources = new ArrayExpression([
            new ConstantExpression(1, 0),
            new ConstantExpression('tpl1', 0),
            new ConstantExpression(0, 0),
            new ConstantExpression('tpl2', 0),
        ], 0);

        $node = new FormThemeNode($form, $resources, 0);

        $environment = new Environment($this->createMock(LoaderInterface::class));
        $formRenderer = new FormRenderer($this->createMock(FormRendererEngineInterface::class));
        $this->registerTwigRuntimeLoader($environment, $formRenderer);
        

$this->assertEquals($expectedMessages, $visitor->getMessages());
    }

    public function testMessageExtractionWithInvalidDomainNode()
    {
        $message = 'new key';

        $node = new FilterExpression(
            new ConstantExpression($message, 0),
            new ConstantExpression('trans', 0),
            new Node([
                new ArrayExpression([], 0),
                new NameExpression('variable', 0),
            ]),
            0
        );

        $this->testMessagesExtraction($node, [[$message, TranslationNodeVisitor::UNDEFINED_DOMAIN]]);
    }

    public static function getMessagesExtractionTestData()
    {
        $message = 'new key';
        

'$this->env->getRuntime(\'Symfony\Component\Form\FormRenderer\')->searchAndRenderBlock(%s, \'widget\')',
                $this->getVariableGetter('form')
            ),
            trim($compiler->compile($node)->getSource())
        );
    }

    public function testCompileWidgetWithVariables()
    {
        $arguments = new Node([
            new NameExpression('form', 0),
            new ArrayExpression([
                new ConstantExpression('foo', 0),
                new ConstantExpression('bar', 0),
            ], 0),
        ]);

        $node = new SearchAndRenderBlockNode('form_widget', $arguments, 0);

        $compiler = new Compiler(new Environment($this->createMock(LoaderInterface::class)));

        $this->assertEquals(
            sprintf(
                

if (null !== $locale) {
            $nodes['locale'] = $locale;
        }

        parent::__construct($nodes, [], $lineno, $tag);
    }

    public function compile(Compiler $compiler): void
    {
        $compiler->addDebugInfo($this);

        $defaults = new ArrayExpression([], -1);
        if ($this->hasNode('vars') && ($vars = $this->getNode('vars')) instanceof ArrayExpression) {
            $defaults = $this->getNode('vars');
            $vars = null;
        }
        [$msg, $defaults] = $this->compileString($this->getNode('body'), $defaults, (bool) $vars);

        $compiler
            ->write('echo $this->env->getExtension(\'Symfony\Bridge\Twig\Extension\TranslationExtension\')->trans(')
            ->subcompile($msg)
        ;