65 lines
1.5 KiB
PHP
65 lines
1.5 KiB
PHP
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<?php
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/*
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* This file is part of Twig.
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*
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* (c) Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Twig\Node\Expression;
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use Twig\Compiler;
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use Twig\Node\Node;
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/**
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* Represents an arrow function.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class ArrowFunctionExpression extends AbstractExpression
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{
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public function __construct(AbstractExpression $expr, Node $names, $lineno, $tag = null)
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{
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parent::__construct(['expr' => $expr, 'names' => $names], [], $lineno, $tag);
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}
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public function compile(Compiler $compiler): void
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{
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$compiler
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->addDebugInfo($this)
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->raw('function (')
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;
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foreach ($this->getNode('names') as $i => $name) {
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if ($i) {
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$compiler->raw(', ');
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}
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$compiler
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->raw('$__')
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->raw($name->getAttribute('name'))
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->raw('__')
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;
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}
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$compiler
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->raw(') use ($context, $macros) { ')
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;
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foreach ($this->getNode('names') as $name) {
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$compiler
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->raw('$context["')
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->raw($name->getAttribute('name'))
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->raw('"] = $__')
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->raw($name->getAttribute('name'))
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->raw('__; ')
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;
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}
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$compiler
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->raw('return ')
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->subcompile($this->getNode('expr'))
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->raw('; }')
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;
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}
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}
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