[增添]添加了datasource的setting数据库以及默认值

vendor/league/commonmark/src/Event/DocumentPreRenderEvent.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the league/commonmark package.
+ *
+ * (c) Colin O'Dell <colinodell@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace League\CommonMark\Event;
+
+use League\CommonMark\Node\Block\Document;
+
+/**
+ * Event dispatched just before rendering begins
+ */
+final class DocumentPreRenderEvent extends AbstractEvent
+{
+    /** @psalm-readonly */
+    private Document $document;
+
+    /** @psalm-readonly */
+    private string $format;
+
+    public function __construct(Document $document, string $format)
+    {
+        $this->document = $document;
+        $this->format   = $format;
+    }
+
+    public function getDocument(): Document
+    {
+        return $this->document;
+    }
+
+    public function getFormat(): string
+    {
+        return $this->format;
+    }
+}