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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
{
const TYPE_FILE_END = 'eof';
const TYPE_DELIMITER = 'delimiter';
const TYPE_WHITESPACE = 'whitespace';
const TYPE_IDENTIFIER = 'identifier';
const TYPE_HASH = 'hash';
const TYPE_NUMBER = 'number';
const TYPE_STRING = 'string';
/**
* @var int
*/
private $type;
/**
* @var string
*/
private $value;
/**
* @var int
*/
private $position;
/**
* @param int $type
* @param string $value
* @param int $position
*/
public function __construct($type, $value, $position)
{
$this->type = $type;
$this->value = $value;
$this->position = $position;
}
/**
* @return int
*/
public function getType()
{
return $this->type;
}
/**
* @return string
*/
public function getValue()
{
return $this->value;
}
/**
* @return int
*/
public function getPosition()
{
return $this->position;
}
/**
* @return bool
*/
public function isFileEnd()
{
return self::TYPE_FILE_END === $this->type;
}
/**
* @param array $values
*
* @return bool
*/
public function isDelimiter(array $values = array())
{
if (self::TYPE_DELIMITER !== $this->type) {
return false;
}
if (empty($values)) {
return true;
}
return in_array($this->value, $values);
}
/**
* @return bool
*/
public function isWhitespace()
{
return self::TYPE_WHITESPACE === $this->type;
}
/**
* @return bool
*/
public function isIdentifier()
{
return self::TYPE_IDENTIFIER === $this->type;
}
/**
* @return bool
*/
public function isHash()
{
return self::TYPE_HASH === $this->type;
}
/**
* @return bool
*/
public function isNumber()
{
return self::TYPE_NUMBER === $this->type;
}
/**
* @return bool
*/
public function isString()
{
return self::TYPE_STRING === $this->type;
}
/**
* @return string
*/
public function __toString()
{
if ($this->value) {
return sprintf('<%s "%s" at %s>', $this->type, $this->value, $this->position);
}
return sprintf('<%s at %s>', $this->type, $this->position);
}
}