61 lines
1.6 KiB
PHP
61 lines
1.6 KiB
PHP
<?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\NodeVisitor;
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use Twig\Attribute\YieldReady;
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use Twig\Environment;
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use Twig\Node\Expression\AbstractExpression;
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use Twig\Node\Node;
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/**
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* @internal to be removed in Twig 4
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*/
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final class YieldNotReadyNodeVisitor implements NodeVisitorInterface
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{
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private $useYield;
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private $yieldReadyNodes = [];
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public function __construct(bool $useYield)
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{
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$this->useYield = $useYield;
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}
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public function enterNode(Node $node, Environment $env): Node
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{
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$class = \get_class($node);
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if ($node instanceof AbstractExpression || isset($this->yieldReadyNodes[$class])) {
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return $node;
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}
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if (!$this->yieldReadyNodes[$class] = (bool) (new \ReflectionClass($class))->getAttributes(YieldReady::class)) {
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if ($this->useYield) {
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throw new \LogicException(\sprintf('You cannot enable the "use_yield" option of Twig as node "%s" is not marked as ready for it; please make it ready and then flag it with the #[YieldReady] attribute.', $class));
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}
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trigger_deprecation('twig/twig', '3.9', 'Twig node "%s" is not marked as ready for using "yield" instead of "echo"; please make it ready and then flag it with the #[YieldReady] attribute.', $class);
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}
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return $node;
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}
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public function leaveNode(Node $node, Environment $env): ?Node
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{
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return $node;
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}
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public function getPriority(): int
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{
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return 255;
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}
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}
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