+ */
+class HtmlDebugNodeVisitor extends \Twig_BaseNodeVisitor
+{
+ public const TEMPLATE = 'TEMPLATE';
+ public const BLOCK = 'BLOCK';
+ public const MACRO = 'MACRO';
+
+ public function getPriority(): int
+ {
+ return 0;
+ }
+
+ protected function doEnterNode(\Twig_Node $node, \Twig_Environment $env)
+ {
+ return $node;
+ }
+
+ protected function doLeaveNode(\Twig_Node $node, \Twig_Environment $env)
+ {
+ if (!$this->supports($node)) {
+ return $node;
+ }
+
+ $nodeName = $node->hasAttribute('name') ? $node->getAttribute('name') : '';
+ $templateName = $node->getTemplateName();
+ $hash = md5($nodeName.$templateName);
+ $line = $node->getTemplateLine();
+
+ if ($node instanceof \Twig_Node_Module) {
+ $node->setNode('display_start', new \Twig_Node(array(
+ new HtmlDebugEnterComment(self::TEMPLATE, $hash, $nodeName, $templateName, $line),
+ $node->getNode('display_start'),
+ )));
+ $node->setNode('display_end', new \Twig_Node(array(
+ $node->getNode('display_end'),
+ new HtmlDebugLeaveComment(self::TEMPLATE, $hash),
+ )));
+ } elseif ($node instanceof \Twig_Node_Block) {
+ $node->setNode('body', new \Twig_Node_Body(array(
+ new HtmlDebugEnterComment(self::BLOCK, $hash, $nodeName, $templateName, $line),
+ $node->getNode('body'),
+ new HtmlDebugLeaveComment(self::BLOCK, $hash),
+ )));
+ } elseif ($node instanceof \Twig_Node_Macro) {
+ $node->setNode('body', new \Twig_Node_Body(array(
+ new HtmlDebugEnterComment(self::MACRO, $hash, $nodeName, $templateName, $line),
+ $node->getNode('body'),
+ new HtmlDebugLeaveComment(self::MACRO, $hash),
+ )));
+ }
+
+ return $node;
+ }
+
+ private function supports(\Twig_Node $node): bool
+ {
+ if (!$node instanceof \Twig_Node_Module && !$node instanceof \Twig_Node_Block && !$node instanceof \Twig_Node_Macro) {
+ return false;
+ }
+
+ if ('.html.twig' !== substr($name = $node->getTemplateName(), -10)) {
+ return false;
+ }
+
+ return false === strpos($name, '@WebProfiler/');
+ }
+}
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php b/src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
index c714ff0642472..1bec0a41627cd 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
+++ b/src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
@@ -11,6 +11,7 @@
namespace Symfony\Bundle\WebProfilerBundle\Twig;
+use Symfony\Bundle\WebProfilerBundle\Twig\NodeVisitor\HtmlDebugNodeVisitor;
use Symfony\Component\VarDumper\Cloner\Data;
use Symfony\Component\VarDumper\Dumper\HtmlDumper;
use Twig\Environment;
@@ -69,6 +70,14 @@ public function getFunctions()
);
}
+ /**
+ * {@inheritdoc}
+ */
+ public function getNodeVisitors(): array
+ {
+ return array(new HtmlDebugNodeVisitor());
+ }
+
public function dumpData(Environment $env, Data $data, $maxDepth = 0)
{
$this->dumper->setCharset($env->getCharset());
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