bug #949 Ignore verbatim block during Prelexing (matheo)

This PR was merged into the 2.x branch.

Discussion
----------

Ignore verbatim block during Prelexing

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Tickets       | Fix #947
| License       | MIT

Commits
-------

92dcfba Ignore verbatim block during Prelexing

Author: weaverryan

src/TwigComponent/src/Twig/TwigPreLexer.php

@@ -37,6 +37,18 @@ public function preLexComponents(string $input): string
         $output = '';
 
         while ($this->position < $this->length) {
+            // ignore content inside verbatim block #947
+            if ($this->consume('{% verbatim %}')) {
+                $output .= '{% verbatim %}';
+                $output .= $this->consumeUntil('{% endverbatim %}');
+                $this->consume('{% endverbatim %}');
+                $output .= '{% endverbatim %}';
+
+                if ($this->position === $this->length) {
+                    break;
+                }
+            }
+
             // ignore content inside twig comments, see #838
             if ($this->consume('{#')) {
                 $output .= '{#';

src/TwigComponent/tests/Unit/TwigPreLexerTest.php

@@ -206,5 +206,10 @@ public function getLexTests(): iterable
             '<twig:Alert/> {# <twig:Alert/> #}',
             '{{ component(\'Alert\') }} {# <twig:Alert/> #}',
         ];
+
+        yield 'ignore_content_of_verbatim_block' => [
+            '{% verbatim %}<twig:Alert/>{% endverbatim %}',
+            '{% verbatim %}<twig:Alert/>{% endverbatim %}',
+        ];
     }
 }