Implement UrlTag

src/Components/Inlines/UrlTag.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Erusev\Parsedown\Components\Inlines;
+
+use Erusev\Parsedown\AST\StateRenderable;
+use Erusev\Parsedown\Components\Inline;
+use Erusev\Parsedown\Html\Renderables\Element;
+use Erusev\Parsedown\Html\Renderables\Text;
+use Erusev\Parsedown\Parsedown;
+use Erusev\Parsedown\Parsing\Excerpt;
+use Erusev\Parsedown\State;
+
+final class UrlTag implements Inline
+{
+    use WidthTrait, DefaultBeginPosition;
+
+    /** @var string */
+    private $url;
+
+    /**
+     * @param string $url
+     * @param int $width
+     */
+    public function __construct($url, $width)
+    {
+        $this->url = $url;
+        $this->width = $width;
+    }
+
+    /**
+     * @param Excerpt $Excerpt
+     * @param State $State
+     * @return static|null
+     */
+    public static function build(Excerpt $Excerpt, State $State)
+    {
+        if (\strpos($Excerpt->text(), '>') !== false and \preg_match('/^<(\w++:\/{2}[^ >]++)>/i', $Excerpt->text(), $matches)) {
+            return new self($matches[1], \strlen($matches[0]));
+        }
+
+        return null;
+    }
+
+    /**
+     * @return Element
+     */
+    public function stateRenderable(Parsedown $_)
+    {
+        return new Element('a', ['href' => $this->url], [new Text($this->url)]);
+    }
+}