NumberHandler.php in Zircon Profile 8

Namespace

Symfony\Component\CssSelector\Parser\Handler

File

vendor/symfony/css-selector/Parser/Handler/NumberHandler.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\CssSelector\Parser\Handler;

use Symfony\Component\CssSelector\Parser\Reader;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\TokenStream;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;

/**
 * CSS selector comment handler.
 *
 * 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 <[e-mail]>
 */
class NumberHandler implements HandlerInterface {

  /**
   * @var TokenizerPatterns
   */
  private $patterns;

  /**
   * @param TokenizerPatterns $patterns
   */
  public function __construct(TokenizerPatterns $patterns) {
    $this->patterns = $patterns;
  }

  /**
   * {@inheritdoc}
   */
  public function handle(Reader $reader, TokenStream $stream) {
    $match = $reader
      ->findPattern($this->patterns
      ->getNumberPattern());
    if (!$match) {
      return false;
    }
    $stream
      ->push(new Token(Token::TYPE_NUMBER, $match[0], $reader
      ->getPosition()));
    $reader
      ->moveForward(strlen($match[0]));
    return true;
  }

}

Classes

Name	Description
NumberHandler	CSS selector comment handler.