fix(markdown): support multi-word info words

innocenzi · innocenzi · commit b6928bb4c6c5 · 2025-12-14T16:51:06.000+01:00
diff --git a/src/Markdown/CodeBlocks/CodeBlockRenderer.php b/src/Markdown/CodeBlocks/CodeBlockRenderer.php
@@ -4,6 +4,7 @@
 
 namespace App\Markdown\CodeBlocks;
 
+use App\Markdown\ResolvesInfoWords;
 use InvalidArgumentException;
 use League\CommonMark\Extension\CommonMark\Node\Block\FencedCode;
 use League\CommonMark\Node\Node;
@@ -15,6 +16,8 @@
 
 final class CodeBlockRenderer implements NodeRendererInterface
 {
+    use ResolvesInfoWords;
+
     public function __construct(
         private Highlighter $highlighter = new Highlighter(),
     ) {}
@@ -41,10 +44,10 @@ public function render(Node $node, ChildNodeRendererInterface $childRenderer): s
         if ($theme instanceof WebTheme) {
             $pre = $theme->preBefore($highlighter) . $parsed . $theme->preAfter($highlighter);
 
-            if ($node->getInfoWords()[1] ?? false) {
+            if ($this->getInfoWords($node)[1] ?? false) {
                 return <<<HTML
                 <div class="code-block named-code-block">
-                    <div class="code-block-name">{$node->getInfoWords()[1]}</div>
+                    <div class="code-block-name">{$this->getInfoWords($node)[1]}</div>
                     {$pre}
                 </div>
                 HTML;
diff --git a/src/Markdown/CodeGroups/CodeGroupBlockRenderer.php b/src/Markdown/CodeGroups/CodeGroupBlockRenderer.php
@@ -5,6 +5,7 @@
 namespace App\Markdown\CodeGroups;
 
 use App\Markdown\CodeBlocks\CodeBlockRenderer;
+use App\Markdown\ResolvesInfoWords;
 use InvalidArgumentException;
 use League\CommonMark\Extension\CommonMark\Node\Block\FencedCode;
 use League\CommonMark\Node\Node;
@@ -15,6 +16,8 @@
 
 final class CodeGroupBlockRenderer implements NodeRendererInterface
 {
+    use ResolvesInfoWords;
+
     public function __construct(
         private CodeBlockRenderer $code_block_renderer,
     ) {}
@@ -35,7 +38,7 @@ public function render(Node $node, ChildNodeRendererInterface $child_renderer):
                 continue;
             }
 
-            $info_words = $child->getInfoWords();
+            $info_words = $this->getInfoWords($child);
             $filename = $info_words[1] ?? "Tab {$index}";
 
             $is_active = $index === 0;
diff --git a/src/Markdown/ResolvesInfoWords.php b/src/Markdown/ResolvesInfoWords.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Markdown;
+
+use League\CommonMark\Extension\CommonMark\Node\Block\FencedCode;
+
+trait ResolvesInfoWords
+{
+    private function getInfoWords(FencedCode $code): array
+    {
+        if ($code->getInfo() === null || $code->getInfo() === '') {
+            return [];
+        }
+
+        $words = [];
+        $pattern = '/"([^"]*)"|(\S+)/';
+
+        \preg_match_all($pattern, $code->getInfo(), $matches, PREG_SET_ORDER);
+
+        foreach ($matches as $match) {
+            $words[] = $match[1] !== '' ? $match[1] : $match[2];
+        }
+
+        return $words;
+    }
+}
