allow vendord

vendor/sabberworm/php-css-parser/src/Value/URL.php

@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabberworm\CSS\Value;
+
+use Sabberworm\CSS\OutputFormat;
+use Sabberworm\CSS\Parsing\ParserState;
+use Sabberworm\CSS\Parsing\SourceException;
+use Sabberworm\CSS\Parsing\UnexpectedEOFException;
+use Sabberworm\CSS\Parsing\UnexpectedTokenException;
+
+/**
+ * This class represents URLs in CSS. `URL`s always output in `URL("")` notation.
+ */
+class URL extends PrimitiveValue
+{
+    /**
+     * @var CSSString
+     */
+    private $url;
+
+    /**
+     * @param int<1, max>|null $lineNumber
+     */
+    public function __construct(CSSString $url, ?int $lineNumber = null)
+    {
+        parent::__construct($lineNumber);
+        $this->url = $url;
+    }
+
+    /**
+     * @throws SourceException
+     * @throws UnexpectedEOFException
+     * @throws UnexpectedTokenException
+     *
+     * @internal since V8.8.0
+     */
+    public static function parse(ParserState $parserState): URL
+    {
+        $anchor = $parserState->anchor();
+        $identifier = '';
+        for ($i = 0; $i < 3; $i++) {
+            $character = $parserState->parseCharacter(true);
+            if ($character === null) {
+                break;
+            }
+            $identifier .= $character;
+        }
+        $useUrl = $parserState->streql($identifier, 'url');
+        if ($useUrl) {
+            $parserState->consumeWhiteSpace();
+            $parserState->consume('(');
+        } else {
+            $anchor->backtrack();
+        }
+        $parserState->consumeWhiteSpace();
+        $result = new URL(CSSString::parse($parserState), $parserState->currentLine());
+        if ($useUrl) {
+            $parserState->consumeWhiteSpace();
+            $parserState->consume(')');
+        }
+        return $result;
+    }
+
+    public function setURL(CSSString $url): void
+    {
+        $this->url = $url;
+    }
+
+    public function getURL(): CSSString
+    {
+        return $this->url;
+    }
+
+    /**
+     * @return non-empty-string
+     */
+    public function render(OutputFormat $outputFormat): string
+    {
+        return "url({$this->url->render($outputFormat)})";
+    }
+}