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File Content: `SetNode.php`

<?php

/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Twig\Node;

use Twig\Attribute\YieldReady;
use Twig\Compiler;
use Twig\Node\Expression\ConstantExpression;

/**
 * Represents a set node.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
#[YieldReady]
class SetNode extends Node implements NodeCaptureInterface
{
    public function __construct(bool $capture, Node $names, Node $values, int $lineno)
    {
        /*
         * Optimizes the node when capture is used for a large block of text.
         *
         * {% set foo %}foo{% endset %} is compiled to $context['foo'] = new Twig\Markup("foo");
         */
        $safe = false;
        if ($capture) {
            $safe = true;
            // Node::class === get_class($values) should be removed in Twig 4.0
            if (($values instanceof Nodes || Node::class === $values::class) && !\count($values)) {
                $values = new ConstantExpression('', $values->getTemplateLine());
                $capture = false;
            } elseif ($values instanceof TextNode) {
                $values = new ConstantExpression($values->getAttribute('data'), $values->getTemplateLine());
                $capture = false;
            } elseif ($values instanceof PrintNode && $values->getNode('expr') instanceof ConstantExpression) {
                $values = $values->getNode('expr');
                $capture = false;
            } else {
                $values = new CaptureNode($values, $values->getTemplateLine());
            }
        }

        parent::__construct(['names' => $names, 'values' => $values], ['capture' => $capture, 'safe' => $safe], $lineno);
    }

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

        if (\count($this->getNode('names')) > 1) {
            $compiler->write('[');
            foreach ($this->getNode('names') as $idx => $node) {
                if ($idx) {
                    $compiler->raw(', ');
                }

                $compiler->subcompile($node);
            }
            $compiler->raw(']');
        } else {
            $compiler->subcompile($this->getNode('names'), false);
        }
        $compiler->raw(' = ');

        if ($this->getAttribute('capture')) {
            $compiler->subcompile($this->getNode('values'));
        } else {
            if (\count($this->getNode('names')) > 1) {
                $compiler->write('[');
                foreach ($this->getNode('values') as $idx => $value) {
                    if ($idx) {
                        $compiler->raw(', ');
                    }

                    $compiler->subcompile($value);
                }
                $compiler->raw(']');
            } else {
                if ($this->getAttribute('safe')) {
                    if ($this->getNode('values') instanceof ConstantExpression) {
                        if ('' === $this->getNode('values')->getAttribute('value')) {
                            $compiler->raw('""');
                        } else {
                            $compiler
                                ->raw('new Markup(')
                                ->subcompile($this->getNode('values'))
                                ->raw(', $this->env->getCharset())')
                            ;
                        }
                    } else {
                        $compiler
                            ->raw("('' === \$tmp = ")
                            ->subcompile($this->getNode('values'))
                            ->raw(") ? '' : new Markup(\$tmp, \$this->env->getCharset())")
                        ;
                    }
                } else {
                    $compiler->subcompile($this->getNode('values'));
                }
            }

            $compiler->raw(';');
        }

        $compiler->raw("\n");
    }
}

Name	Size	Permission
Expression	---	0755
AutoEscapeNode.php	866 bytes	0644
BlockNode.php	1238 bytes	0644
BlockReferenceNode.php	870 bytes	0644
BodyNode.php	389 bytes	0644
CaptureNode.php	1519 bytes	0644
CheckSecurityCallNode.php	653 bytes	0644
CheckSecurityNode.php	3038 bytes	0644
CheckToStringNode.php	1276 bytes	0644
DeprecatedNode.php	1869 bytes	0644
DoNode.php	820 bytes	0644
EmbedNode.php	1579 bytes	0644
EmptyNode.php	648 bytes	0644
FlushNode.php	772 bytes	0644
ForElseNode.php	864 bytes	0644
ForLoopNode.php	1458 bytes	0644
ForNode.php	4474 bytes	0644
IfNode.php	2289 bytes	0644
ImportNode.php	1903 bytes	0644
IncludeNode.php	3277 bytes	0644
MacroNode.php	4033 bytes	0644
ModuleNode.php	15941 bytes	0644
NameDeprecation.php	916 bytes	0644
Node.php	9394 bytes	0644
NodeCaptureInterface.php	384 bytes	0644
NodeOutputInterface.php	363 bytes	0644
Nodes.php	526 bytes	0644
PrintNode.php	1008 bytes	0644
SandboxNode.php	1315 bytes	0644
SetNode.php	3999 bytes	0644
TextNode.php	834 bytes	0644
TypesNode.php	569 bytes	0644
WithNode.php	2120 bytes	0644

File Content: SetNode.php

File Content: `SetNode.php`