Update pelago/emogrifier bundle (^6.0.0)

>> files omitted

lib/sabberworm/php-css-parser/src/Property/Charset.php

@@ -0,0 +1,129 @@
+<?php
+
+namespace Sabberworm\CSS\Property;
+
+use Sabberworm\CSS\Comment\Comment;
+use Sabberworm\CSS\OutputFormat;
+
+/**
+ * Class representing an `@charset` rule.
+ *
+ * The following restrictions apply:
+ * - May not be found in any CSSList other than the Document.
+ * - May only appear at the very top of a Document’s contents.
+ * - Must not appear more than once.
+ */
+class Charset implements AtRule
+{
+    /**
+     * @var string
+     */
+    private $sCharset;
+
+    /**
+     * @var int
+     */
+    protected $iLineNo;
+
+    /**
+     * @var array<array-key, Comment>
+     */
+    protected $aComments;
+
+    /**
+     * @param string $sCharset
+     * @param int $iLineNo
+     */
+    public function __construct($sCharset, $iLineNo = 0)
+    {
+        $this->sCharset = $sCharset;
+        $this->iLineNo = $iLineNo;
+        $this->aComments = [];
+    }
+
+    /**
+     * @return int
+     */
+    public function getLineNo()
+    {
+        return $this->iLineNo;
+    }
+
+    /**
+     * @param string $sCharset
+     *
+     * @return void
+     */
+    public function setCharset($sCharset)
+    {
+        $this->sCharset = $sCharset;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCharset()
+    {
+        return $this->sCharset;
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->render(new OutputFormat());
+    }
+
+    /**
+     * @return string
+     */
+    public function render(OutputFormat $oOutputFormat)
+    {
+        return "@charset {$this->sCharset->render($oOutputFormat)};";
+    }
+
+    /**
+     * @return string
+     */
+    public function atRuleName()
+    {
+        return 'charset';
+    }
+
+    /**
+     * @return string
+     */
+    public function atRuleArgs()
+    {
+        return $this->sCharset;
+    }
+
+    /**
+     * @param array<array-key, Comment> $aComments
+     *
+     * @return void
+     */
+    public function addComments(array $aComments)
+    {
+        $this->aComments = array_merge($this->aComments, $aComments);
+    }
+
+    /**
+     * @return array<array-key, Comment>
+     */
+    public function getComments()
+    {
+        return $this->aComments;
+    }
+
+    /**
+     * @param array<array-key, Comment> $aComments
+     *
+     * @return void
+     */
+    public function setComments(array $aComments)
+    {
+        $this->aComments = $aComments;
+    }
+}