Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\CssSelector\Parser;
Chris@0: 
Chris@0: /**
Chris@0:  * CSS selector token.
Chris@0:  *
Chris@0:  * This component is a port of the Python cssselect library,
Chris@0:  * which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
Chris@0:  *
Chris@0:  * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
Chris@0:  *
Chris@0:  * @internal
Chris@0:  */
Chris@0: class Token
Chris@0: {
Chris@0:     const TYPE_FILE_END = 'eof';
Chris@0:     const TYPE_DELIMITER = 'delimiter';
Chris@0:     const TYPE_WHITESPACE = 'whitespace';
Chris@0:     const TYPE_IDENTIFIER = 'identifier';
Chris@0:     const TYPE_HASH = 'hash';
Chris@0:     const TYPE_NUMBER = 'number';
Chris@0:     const TYPE_STRING = 'string';
Chris@0: 
Chris@0:     private $type;
Chris@0:     private $value;
Chris@0:     private $position;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param int    $type
Chris@0:      * @param string $value
Chris@0:      * @param int    $position
Chris@0:      */
Chris@0:     public function __construct($type, $value, $position)
Chris@0:     {
Chris@0:         $this->type = $type;
Chris@0:         $this->value = $value;
Chris@0:         $this->position = $position;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return int
Chris@0:      */
Chris@0:     public function getType()
Chris@0:     {
Chris@0:         return $this->type;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getValue()
Chris@0:     {
Chris@0:         return $this->value;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return int
Chris@0:      */
Chris@0:     public function getPosition()
Chris@0:     {
Chris@0:         return $this->position;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isFileEnd()
Chris@0:     {
Chris@0:         return self::TYPE_FILE_END === $this->type;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return bool
Chris@0:      */
Chris@17:     public function isDelimiter(array $values = [])
Chris@0:     {
Chris@0:         if (self::TYPE_DELIMITER !== $this->type) {
Chris@0:             return false;
Chris@0:         }
Chris@0: 
Chris@0:         if (empty($values)) {
Chris@0:             return true;
Chris@0:         }
Chris@0: 
Chris@17:         return \in_array($this->value, $values);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isWhitespace()
Chris@0:     {
Chris@0:         return self::TYPE_WHITESPACE === $this->type;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isIdentifier()
Chris@0:     {
Chris@0:         return self::TYPE_IDENTIFIER === $this->type;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isHash()
Chris@0:     {
Chris@0:         return self::TYPE_HASH === $this->type;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isNumber()
Chris@0:     {
Chris@0:         return self::TYPE_NUMBER === $this->type;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isString()
Chris@0:     {
Chris@0:         return self::TYPE_STRING === $this->type;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         if ($this->value) {
Chris@0:             return sprintf('<%s "%s" at %s>', $this->type, $this->value, $this->position);
Chris@0:         }
Chris@0: 
Chris@0:         return sprintf('<%s at %s>', $this->type, $this->position);
Chris@0:     }
Chris@0: }