1 files changed, 104 insertions, 0 deletions
diff --git a/vendor/league/commonmark/src/Extension/Mention/Mention.php b/vendor/league/commonmark/src/Extension/Mention/Mention.php
new file mode 100644
index 0000000000..3344d53ead
--- /dev/null
+++ b/vendor/league/commonmark/src/Extension/Mention/Mention.php
@@ -0,0 +1,104 @@
+<?php
+
+/*
+ * This file is part of the league/commonmark package.
+ *
+ * (c) Colin O'Dell <colinodell@gmail.com>
+ *
+ * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
+ *  - (c) John MacFarlane
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace League\CommonMark\Extension\Mention;
+
+use League\CommonMark\Inline\Element\Link;
+use League\CommonMark\Inline\Element\Text;
+
+class Mention extends Link
+{
+    /** @var string */
+    private $symbol;
+
+    /** @var string */
+    private $identifier;
+
+    /**
+     * @param string $symbol
+     * @param string $identifier
+     * @param string $label
+     */
+    public function __construct(string $symbol, string $identifier, string $label = null)
+    {
+        $this->symbol = $symbol;
+        $this->identifier = $identifier;
+
+        parent::__construct('', $label ?? \sprintf('%s%s', $symbol, $identifier));
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getLabel(): ?string
+    {
+        if (($labelNode = $this->findLabelNode()) === null) {
+            return null;
+        }
+
+        return $labelNode->getContent();
+    }
+
+    /**
+     * @return string
+     */
+    public function getIdentifier(): string
+    {
+        return $this->identifier;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSymbol(): string
+    {
+        return $this->symbol;
+    }
+
+    /**
+     * @return bool
+     */
+    public function hasUrl(): bool
+    {
+        return !empty($this->url);
+    }
+
+    /**
+     * @param string $label
+     *
+     * @return $this
+     */
+    public function setLabel(string $label): self
+    {
+        if (($labelNode = $this->findLabelNode()) === null) {
+            $labelNode = new Text();
+            $this->prependChild($labelNode);
+        }
+
+        $labelNode->setContent($label);
+
+        return $this;
+    }
+
+    private function findLabelNode(): ?Text
+    {
+        foreach ($this->children() as $child) {
+            if ($child instanceof Text) {
+                return $child;
+            }
+        }
+
+        return null;
+    }
+}