Files
iTop/lib/symfony/css-selector/Parser/Tokenizer/TokenizerPatterns.php
bdalsass 79da71ecf8 migration symfony 5 4 (#300)
* symfony 5.4 (diff dev)

* symfony 5.4 (working)

* symfony 5.4 (update autoload)

* symfony 5.4 (remove swiftmailer mailer implementation)

* symfony 5.4 (php doc and split Global accessor class)


### Impacted packages:

composer require php:">=7.2.5 <8.0.0" symfony/console:5.4.* symfony/dotenv:5.4.* symfony/framework-bundle:5.4.* symfony/twig-bundle:5.4.* symfony/yaml:5.4.* --update-with-dependencies

composer require symfony/stopwatch:5.4.* symfony/web-profiler-bundle:5.4.* --dev --update-with-dependencies
2022-06-16 09:13:24 +02:00

90 lines
2.7 KiB
PHP

<?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\Tokenizer;
/**
* CSS selector tokenizer patterns builder.
*
* 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 TokenizerPatterns
{
private $unicodeEscapePattern;
private $simpleEscapePattern;
private $newLineEscapePattern;
private $escapePattern;
private $stringEscapePattern;
private $nonAsciiPattern;
private $nmCharPattern;
private $nmStartPattern;
private $identifierPattern;
private $hashPattern;
private $numberPattern;
private $quotedStringPattern;
public function __construct()
{
$this->unicodeEscapePattern = '\\\\([0-9a-f]{1,6})(?:\r\n|[ \n\r\t\f])?';
$this->simpleEscapePattern = '\\\\(.)';
$this->newLineEscapePattern = '\\\\(?:\n|\r\n|\r|\f)';
$this->escapePattern = $this->unicodeEscapePattern.'|\\\\[^\n\r\f0-9a-f]';
$this->stringEscapePattern = $this->newLineEscapePattern.'|'.$this->escapePattern;
$this->nonAsciiPattern = '[^\x00-\x7F]';
$this->nmCharPattern = '[_a-z0-9-]|'.$this->escapePattern.'|'.$this->nonAsciiPattern;
$this->nmStartPattern = '[_a-z]|'.$this->escapePattern.'|'.$this->nonAsciiPattern;
$this->identifierPattern = '-?(?:'.$this->nmStartPattern.')(?:'.$this->nmCharPattern.')*';
$this->hashPattern = '#((?:'.$this->nmCharPattern.')+)';
$this->numberPattern = '[+-]?(?:[0-9]*\.[0-9]+|[0-9]+)';
$this->quotedStringPattern = '([^\n\r\f%s]|'.$this->stringEscapePattern.')*';
}
public function getNewLineEscapePattern(): string
{
return '~^'.$this->newLineEscapePattern.'~';
}
public function getSimpleEscapePattern(): string
{
return '~^'.$this->simpleEscapePattern.'~';
}
public function getUnicodeEscapePattern(): string
{
return '~^'.$this->unicodeEscapePattern.'~i';
}
public function getIdentifierPattern(): string
{
return '~^'.$this->identifierPattern.'~i';
}
public function getHashPattern(): string
{
return '~^'.$this->hashPattern.'~i';
}
public function getNumberPattern(): string
{
return '~^'.$this->numberPattern.'~';
}
public function getQuotedStringPattern(string $quote): string
{
return '~^'.sprintf($this->quotedStringPattern, $quote).'~i';
}
}