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