Add paragraph and link support to ArticleParser

src/ArticleParser.php

@@ -4,5 +4,35 @@ declare(strict_types=1);
 
 namespace LogseqGem;
 
+use League\CommonMark\Node\NodeWalker;
+use League\CommonMark\Node\Inline\Text;
+use League\CommonMark\Extension\CommonMark\Node\Inline\Link;
+
 class ArticleParser extends Parser {
+    public function convert() {
+        $gemtext = [];
+
+        $link = 0;
+
+        $walker = $this->document->walker();
+        while ($event = $walker->next()) {
+            $entering = $event->isEntering();
+            $node = $event->getNode();
+
+            if ($entering && $node instanceof Text) {
+                $gemtext[] = $node->getLiteral();
+            }
+
+            if ($entering && $node instanceof Link) {
+                $label = $walker->next()->getNode();
+                if (!$label instanceof Text) {
+                    throw new \Exception('Expected next node in Link to be Text, got ' . get_class($label));
+                }
+
+                $gemtext[] = sprintf('=> %s %s', $node->getUrl(), $label->getLiteral());
+            }
+        }
+
+        return implode("\n\n", $gemtext);
+    }
 }

tests/GemlogParserTest.php

@@ -8,7 +8,6 @@ use PHPUnit\Framework\TestCase;
 use org\bovigo\vfs\vfsStream;
 use org\bovigo\vfs\vfsStreamDirectory;
 
-use League\CommonMark\Node\Block\Document;
 use LogseqGem\GemlogParser;
 
 class GemlogParserTest extends TestCase {