Vendor packages updated

vendor/sabberworm/php-css-parser/src/Property/CSSNamespace.php

@@ -0,0 +1,114 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabberworm\CSS\Property;
+
+use Sabberworm\CSS\Comment\CommentContainer;
+use Sabberworm\CSS\OutputFormat;
+use Sabberworm\CSS\Position\Position;
+use Sabberworm\CSS\Position\Positionable;
+use Sabberworm\CSS\ShortClassNameProvider;
+use Sabberworm\CSS\Value\CSSString;
+use Sabberworm\CSS\Value\URL;
+
+/**
+ * `CSSNamespace` represents an `@namespace` rule.
+ */
+class CSSNamespace implements AtRule, Positionable
+{
+    use CommentContainer;
+    use Position;
+    use ShortClassNameProvider;
+
+    /**
+     * @var CSSString|URL
+     */
+    private $url;
+
+    /**
+     * @var string|null
+     */
+    private $prefix;
+
+    /**
+     * @param CSSString|URL $url
+     * @param int<1, max>|null $lineNumber
+     */
+    public function __construct($url, ?string $prefix = null, ?int $lineNumber = null)
+    {
+        $this->url = $url;
+        $this->prefix = $prefix;
+        $this->setPosition($lineNumber);
+    }
+
+    /**
+     * @return non-empty-string
+     */
+    public function render(OutputFormat $outputFormat): string
+    {
+        return '@namespace ' . ($this->prefix === null ? '' : $this->prefix . ' ')
+            . $this->url->render($outputFormat) . ';';
+    }
+
+    /**
+     * @return CSSString|URL
+     */
+    public function getUrl()
+    {
+        return $this->url;
+    }
+
+    public function getPrefix(): ?string
+    {
+        return $this->prefix;
+    }
+
+    /**
+     * @param CSSString|URL $url
+     */
+    public function setUrl($url): void
+    {
+        $this->url = $url;
+    }
+
+    public function setPrefix(string $prefix): void
+    {
+        $this->prefix = $prefix;
+    }
+
+    /**
+     * @return non-empty-string
+     */
+    public function atRuleName(): string
+    {
+        return 'namespace';
+    }
+
+    /**
+     * @return array{0: CSSString|URL|non-empty-string, 1?: CSSString|URL}
+     */
+    public function atRuleArgs(): array
+    {
+        $result = [$this->url];
+        if (\is_string($this->prefix) && $this->prefix !== '') {
+            \array_unshift($result, $this->prefix);
+        }
+        return $result;
+    }
+
+    /**
+     * @return array<string, bool|int|float|string|array<mixed>|null>
+     *
+     * @internal
+     */
+    public function getArrayRepresentation(): array
+    {
+        return [
+            'class' => $this->getShortClassName(),
+            // We're using `uri` here instead of `url` to better match the spec.
+            'uri' => $this->url->getArrayRepresentation(),
+            'prefix' => $this->prefix,
+        ];
+    }
+}