class ForLoopNode

Internal node used by the for node.

@author Fabien Potencier <fabien@symfony.com>

Hierarchy

  • class \Twig\Node\Node implements \Twig\Node\Countable, \Twig\Node\IteratorAggregate

Expanded class hierarchy of ForLoopNode

File

vendor/twig/twig/src/Node/ForLoopNode.php, line 22

Namespace

Twig\Node
View source 
class ForLoopNode extends Node {
    public function __construct(int $lineno) {
        parent::__construct([], [
            'with_loop' => false,
            'ifexpr' => false,
            'else' => false,
        ], $lineno);
    }
    public function compile(Compiler $compiler) : void {
        if ($this->getAttribute('else')) {
            $compiler->write("\$context['_iterated'] = true;\n");
        }
        if ($this->getAttribute('with_loop')) {
            $compiler->write("++\$context['loop']['index0'];\n")
                ->write("++\$context['loop']['index'];\n")
                ->write("\$context['loop']['first'] = false;\n")
                ->write("if (isset(\$context['loop']['revindex0'], \$context['loop']['revindex'])) {\n")
                ->indent()
                ->write("--\$context['loop']['revindex0'];\n")
                ->write("--\$context['loop']['revindex'];\n")
                ->write("\$context['loop']['last'] = 0 === \$context['loop']['revindex0'];\n")
                ->outdent()
                ->write("}\n");
        }
    }

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
ForLoopNode::compile public function Overrides Node::compile
ForLoopNode::__construct public function Overrides Node::__construct
Node::$attributeNameDeprecations private property @var array&lt;string, NameDeprecation&gt;
Node::$attributes protected property
Node::$lineno protected property
Node::$nodeNameDeprecations private property @var array&lt;string, NameDeprecation&gt;
Node::$nodes protected property
Node::$sourceContext private property
Node::$tag protected property
Node::count public function
Node::deprecateAttribute public function
Node::deprecateNode public function
Node::getAttribute public function
Node::getIterator public function
Node::getNode public function
Node::getNodeTag public function
Node::getSourceContext public function
Node::getTemplateLine public function
Node::getTemplateName public function
Node::hasAttribute public function
Node::hasNode public function
Node::removeAttribute public function
Node::removeNode public function
Node::setAttribute public function
Node::setNode public function 1
Node::setNodeTag public function @internal
Node::setSourceContext public function
Node::__toString public function