56 lines
1.5 KiB
PHP
56 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;
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use Twig\Attribute\YieldReady;
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use Twig\Compiler;
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/**
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* Represents a node for which we need to capture the output.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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#[YieldReady]
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class CaptureNode extends Node
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{
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public function __construct(Node $body, int $lineno, ?string $tag = null)
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{
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parent::__construct(['body' => $body], ['raw' => false], $lineno, $tag);
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}
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public function compile(Compiler $compiler): void
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{
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$useYield = $compiler->getEnvironment()->useYield();
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if (!$this->getAttribute('raw')) {
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$compiler->raw("('' === \$tmp = ");
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}
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$compiler
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->raw($useYield ? "implode('', iterator_to_array(" : '\\Twig\\Extension\\CoreExtension::captureOutput(')
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->raw("(function () use (&\$context, \$macros, \$blocks) {\n")
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->indent()
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->subcompile($this->getNode('body'))
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->write("return; yield '';\n")
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->outdent()
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->write('})()')
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;
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if ($useYield) {
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$compiler->raw(', false))');
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} else {
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$compiler->raw(')');
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}
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if (!$this->getAttribute('raw')) {
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$compiler->raw(") ? '' : new Markup(\$tmp, \$this->env->getCharset());");
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}
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}
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}
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