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vendor/symfony/css-selector/Parser/Token.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\CssSelector\Parser;
+
+/**
+ * CSS selector token.
+ *
+ * This component is a port of the Python cssselect library,
+ * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
+ *
+ * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
+ *
+ * @internal
+ */
+class Token
+{
+    public const TYPE_FILE_END = 'eof';
+    public const TYPE_DELIMITER = 'delimiter';
+    public const TYPE_WHITESPACE = 'whitespace';
+    public const TYPE_IDENTIFIER = 'identifier';
+    public const TYPE_HASH = 'hash';
+    public const TYPE_NUMBER = 'number';
+    public const TYPE_STRING = 'string';
+
+    private ?string $type;
+    private ?string $value;
+    private ?int $position;
+
+    public function __construct(?string $type, ?string $value, ?int $position)
+    {
+        $this->type = $type;
+        $this->value = $value;
+        $this->position = $position;
+    }
+
+    public function getType(): ?int
+    {
+        return $this->type;
+    }
+
+    public function getValue(): ?string
+    {
+        return $this->value;
+    }
+
+    public function getPosition(): ?int
+    {
+        return $this->position;
+    }
+
+    public function isFileEnd(): bool
+    {
+        return self::TYPE_FILE_END === $this->type;
+    }
+
+    public function isDelimiter(array $values = []): bool
+    {
+        if (self::TYPE_DELIMITER !== $this->type) {
+            return false;
+        }
+
+        if (!$values) {
+            return true;
+        }
+
+        return \in_array($this->value, $values);
+    }
+
+    public function isWhitespace(): bool
+    {
+        return self::TYPE_WHITESPACE === $this->type;
+    }
+
+    public function isIdentifier(): bool
+    {
+        return self::TYPE_IDENTIFIER === $this->type;
+    }
+
+    public function isHash(): bool
+    {
+        return self::TYPE_HASH === $this->type;
+    }
+
+    public function isNumber(): bool
+    {
+        return self::TYPE_NUMBER === $this->type;
+    }
+
+    public function isString(): bool
+    {
+        return self::TYPE_STRING === $this->type;
+    }
+
+    public function __toString(): string
+    {
+        if ($this->value) {
+            return sprintf('<%s "%s" at %s>', $this->type, $this->value, $this->position);
+        }
+
+        return sprintf('<%s at %s>', $this->type, $this->position);
+    }
+}