8000 [TwigBridge] generate conflict-free variable names by xabbuh · Pull Request #59059 · symfony/symfony · GitHub
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[TwigBridge] generate conflict-free variable names #59059

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Merged
merged 1 commit into from
Dec 2, 2024
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[TwigBridge] generate conflict-free variable names #59059

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generate conflict-free variable names
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@xabbuh
xabbuh committed Dec 2, 2024
commit 1a38acac242991a789c170ce28cfe74d0e28e9af
19 changes: 10 additions & 9 deletions src/Symfony/Bridge/Twig/NodeVisitor/TranslationDefaultDomainNodeVisitor.php
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,8 @@
use Twig\Node\Expression\ConstantExpression;
use Twig\Node\Expression\FilterExpression;
use Twig\Node\Expression\NameExpression;
use Twig\Node\Expression\Variable\LocalVariable;
use Twig\Node\Expression\Variable\AssignContextVariable;
use Twig\Node\Expression\Variable\ContextVariable;
use Twig\Node\ModuleNode;
use Twig\Node\Node;
use Twig\Node\Nodes;
Expand All @@ -34,7 +35,6 @@
final class TranslationDefaultDomainNodeVisitor implements NodeVisitorInterface
{
private Scope $scope;
private int $nestingLevel = 0;

public function __construct()
{
Expand All @@ -48,22 +48,25 @@ public function enterNode(Node $node, Environment $env): Node
}

if ($node instanceof TransDefaultDomainNode) {
++$this->nestingLevel;

if ($node->getNode('expr') instanceof ConstantExpression) {
$this->scope->set('domain', $node->getNode('expr'));

return $node;
}

if (null === $templateName = $node->getTemplateName()) {
throw new \LogicException('Cannot traverse a node without a template name.');
}

$var = '__internal_trans_default_domain'.hash('xxh128', $templateName);

if (class_exists(Nodes::class)) {
$name = new LocalVariable(null, $node->getTemplateLine());
$this->scope->set('domain', $name);
$name = new AssignContextVariable($var, $node->getTemplateLine());
$this->scope->set('domain', new ContextVariable($var, $node->getTemplateLine()));

return new SetNode(false, new Nodes([$name]), new Nodes([$node->getNode('expr')]), $node->getTemplateLine());
}

$var = '__internal_trans_default_domain_'.$this->nestingLevel;
$name = new AssignNameExpression($var, $node->getTemplateLine());
$this->scope->set('domain', new NameExpression($var, $node->getTemplateLine()));

Expand Down Expand Up @@ -105,8 +108,6 @@ public function enterNode(Node $node, Environment $env): Node
public function leaveNode(Node $node, Environment $env): ?Node
{
if ($node instanceof TransDefaultDomainNode) {
--$this->nestingLevel;

return null;
}

Expand Down
0