Fix indented code.

Author: aarondfrancis

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+## 0.5.2 - 2021-09-26
+
+### Fixed
+- Indented code works correctly now. 
+
 ## 0.5.1 - 2021-09-06
 
 ### Changed

src/BaseExtension.php

@@ -3,7 +3,6 @@
 namespace Torchlight\Commonmark;
 
 use Illuminate\Support\Str;
-use League\CommonMark\Block\Element\IndentedCode;
 use League\CommonMark\Event\DocumentParsedEvent;
 use League\CommonMark\Util\Xml;
 use Torchlight\Block;
@@ -170,8 +169,12 @@ protected function getContent($node)
      */
     protected function getInfo($node)
     {
-        if (!$this->isCodeNode($node) || $node instanceof IndentedCode) {
-            return null;
+        if (!$this->isCodeNode($node)) {
+            return [];
+        }
+
+        if (!is_callable([$node, 'getInfoWords'])) {
+            return [];
         }
 
         $infoWords = $node->getInfoWords();
@@ -185,7 +188,13 @@ protected function getInfo($node)
      */
     protected function getLanguage($node)
     {
-        $language = $this->getInfo($node)[0];
+        $info = $this->getInfo($node);
+
+        if (empty($info)) {
+            return null;
+        }
+
+        $language = $info[0];
 
         return $language ? Xml::escape($language, true) : null;
     }

tests/BaseRendererTest.php

@@ -118,6 +118,28 @@ public function can_set_theme()
         });
     }
 
+    /** @test */
+    public function indented_code_doesnt_fail()
+    {
+        $markdown = <<<'EOT'
+before
+
+    <div>test</div>
+    
+after
+EOT;
+
+        Http::fake();
+
+        $this->render($markdown);
+
+        Http::assertSent(function ($request) {
+            return $request['blocks'][0]['language'] === null
+                && $request['blocks'][0]['code'] === '<div>test</div>';
+        });
+    }
+
+
     /** @test */
     public function can_load_file()
     {