Move into nested docroot
This commit is contained in:
Rob Davies
parent
83a0d3a149
commit
c8b70abde9
13405 changed files with 0 additions and 0 deletions
vendor/symfony/css-selector/Parser
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@ -1,48 +0,0 @@
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<?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\Handler;
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use Symfony\Component\CssSelector\Parser\Reader;
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use Symfony\Component\CssSelector\Parser\TokenStream;
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/**
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* CSS selector comment handler.
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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 CommentHandler implements HandlerInterface
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{
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/**
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* {@inheritdoc}
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*/
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public function handle(Reader $reader, TokenStream $stream)
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{
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if ('/*' !== $reader->getSubstring(2)) {
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return false;
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}
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$offset = $reader->getOffset('*/');
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if (false === $offset) {
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$reader->moveToEnd();
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} else {
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$reader->moveForward($offset + 2);
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}
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return true;
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}
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}
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@ -1,36 +0,0 @@
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<?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\Handler;
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use Symfony\Component\CssSelector\Parser\Reader;
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use Symfony\Component\CssSelector\Parser\TokenStream;
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/**
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* CSS selector handler interface.
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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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interface HandlerInterface
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{
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/**
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* @param Reader $reader
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* @param TokenStream $stream
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*
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* @return bool
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*/
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public function handle(Reader $reader, TokenStream $stream);
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}
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@ -1,69 +0,0 @@
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<?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\Handler;
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use Symfony\Component\CssSelector\Parser\Reader;
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use Symfony\Component\CssSelector\Parser\Token;
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use Symfony\Component\CssSelector\Parser\TokenStream;
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use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
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use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
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/**
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* CSS selector comment handler.
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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 HashHandler implements HandlerInterface
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{
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/**
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* @var TokenizerPatterns
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*/
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private $patterns;
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/**
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* @var TokenizerEscaping
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*/
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private $escaping;
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/**
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* @param TokenizerPatterns $patterns
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* @param TokenizerEscaping $escaping
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*/
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public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping)
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{
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$this->patterns = $patterns;
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$this->escaping = $escaping;
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}
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/**
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* {@inheritdoc}
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*/
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public function handle(Reader $reader, TokenStream $stream)
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{
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$match = $reader->findPattern($this->patterns->getHashPattern());
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if (!$match) {
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return false;
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}
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$value = $this->escaping->escapeUnicode($match[1]);
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$stream->push(new Token(Token::TYPE_HASH, $value, $reader->getPosition()));
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$reader->moveForward(strlen($match[0]));
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return true;
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}
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}
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@ -1,69 +0,0 @@
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<?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\Handler;
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use Symfony\Component\CssSelector\Parser\Reader;
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use Symfony\Component\CssSelector\Parser\Token;
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use Symfony\Component\CssSelector\Parser\TokenStream;
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use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
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use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
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/**
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* CSS selector comment handler.
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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 IdentifierHandler implements HandlerInterface
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{
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/**
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* @var TokenizerPatterns
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*/
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private $patterns;
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/**
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* @var TokenizerEscaping
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*/
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private $escaping;
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/**
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* @param TokenizerPatterns $patterns
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* @param TokenizerEscaping $escaping
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*/
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public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping)
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{
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$this->patterns = $patterns;
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$this->escaping = $escaping;
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}
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/**
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* {@inheritdoc}
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*/
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public function handle(Reader $reader, TokenStream $stream)
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{
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$match = $reader->findPattern($this->patterns->getIdentifierPattern());
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if (!$match) {
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return false;
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}
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$value = $this->escaping->escapeUnicode($match[0]);
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$stream->push(new Token(Token::TYPE_IDENTIFIER, $value, $reader->getPosition()));
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$reader->moveForward(strlen($match[0]));
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return true;
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}
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}
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@ -1,60 +0,0 @@
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<?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\Handler;
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use Symfony\Component\CssSelector\Parser\Reader;
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use Symfony\Component\CssSelector\Parser\Token;
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use Symfony\Component\CssSelector\Parser\TokenStream;
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use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
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/**
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* CSS selector comment handler.
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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 NumberHandler implements HandlerInterface
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{
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/**
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* @var TokenizerPatterns
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*/
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private $patterns;
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/**
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* @param TokenizerPatterns $patterns
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*/
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public function __construct(TokenizerPatterns $patterns)
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{
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$this->patterns = $patterns;
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}
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/**
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* {@inheritdoc}
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*/
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public function handle(Reader $reader, TokenStream $stream)
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{
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$match = $reader->findPattern($this->patterns->getNumberPattern());
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if (!$match) {
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return false;
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}
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$stream->push(new Token(Token::TYPE_NUMBER, $match[0], $reader->getPosition()));
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$reader->moveForward(strlen($match[0]));
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return true;
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}
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}
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@ -1,88 +0,0 @@
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<?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\Handler;
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use Symfony\Component\CssSelector\Exception\InternalErrorException;
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use Symfony\Component\CssSelector\Exception\SyntaxErrorException;
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use Symfony\Component\CssSelector\Parser\Reader;
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use Symfony\Component\CssSelector\Parser\Token;
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use Symfony\Component\CssSelector\Parser\TokenStream;
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use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
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use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
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/**
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* CSS selector comment handler.
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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 StringHandler implements HandlerInterface
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{
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/**
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* @var TokenizerPatterns
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*/
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private $patterns;
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/**
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* @var TokenizerEscaping
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*/
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private $escaping;
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/**
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* @param TokenizerPatterns $patterns
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* @param TokenizerEscaping $escaping
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*/
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public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping)
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{
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$this->patterns = $patterns;
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$this->escaping = $escaping;
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}
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/**
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* {@inheritdoc}
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*/
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public function handle(Reader $reader, TokenStream $stream)
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{
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$quote = $reader->getSubstring(1);
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if (!in_array($quote, array("'", '"'))) {
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return false;
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}
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$reader->moveForward(1);
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$match = $reader->findPattern($this->patterns->getQuotedStringPattern($quote));
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if (!$match) {
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throw new InternalErrorException(sprintf('Should have found at least an empty match at %s.', $reader->getPosition()));
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}
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// check unclosed strings
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if (strlen($match[0]) === $reader->getRemainingLength()) {
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throw SyntaxErrorException::unclosedString($reader->getPosition() - 1);
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}
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// check quotes pairs validity
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if ($quote !== $reader->getSubstring(1, strlen($match[0]))) {
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throw SyntaxErrorException::unclosedString($reader->getPosition() - 1);
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}
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$string = $this->escaping->escapeUnicodeAndNewLine($match[0]);
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$stream->push(new Token(Token::TYPE_STRING, $string, $reader->getPosition()));
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$reader->moveForward(strlen($match[0]) + 1);
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return true;
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}
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}
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@ -1,46 +0,0 @@
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<?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>
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
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|
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namespace Symfony\Component\CssSelector\Parser\Handler;
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use Symfony\Component\CssSelector\Parser\Reader;
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use Symfony\Component\CssSelector\Parser\Token;
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use Symfony\Component\CssSelector\Parser\TokenStream;
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/**
|
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* CSS selector whitespace handler.
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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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* @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 WhitespaceHandler implements HandlerInterface
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{
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/**
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* {@inheritdoc}
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*/
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public function handle(Reader $reader, TokenStream $stream)
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{
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$match = $reader->findPattern('~^[ \t\r\n\f]+~');
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|
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if (false === $match) {
|
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return false;
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}
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$stream->push(new Token(Token::TYPE_WHITESPACE, $match[0], $reader->getPosition()));
|
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$reader->moveForward(strlen($match[0]));
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return true;
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}
|
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}
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401
vendor/symfony/css-selector/Parser/Parser.php
vendored
401
vendor/symfony/css-selector/Parser/Parser.php
vendored
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@ -1,401 +0,0 @@
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<?php
|
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|
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/*
|
||||
* 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;
|
||||
|
||||
use Symfony\Component\CssSelector\Exception\SyntaxErrorException;
|
||||
use Symfony\Component\CssSelector\Node;
|
||||
use Symfony\Component\CssSelector\Parser\Tokenizer\Tokenizer;
|
||||
|
||||
/**
|
||||
* CSS selector parser.
|
||||
*
|
||||
* 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 Parser implements ParserInterface
|
||||
{
|
||||
/**
|
||||
* @var Tokenizer
|
||||
*/
|
||||
private $tokenizer;
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
*
|
||||
* @param null|Tokenizer $tokenizer
|
||||
*/
|
||||
public function __construct(Tokenizer $tokenizer = null)
|
||||
{
|
||||
$this->tokenizer = $tokenizer ?: new Tokenizer();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function parse($source)
|
||||
{
|
||||
$reader = new Reader($source);
|
||||
$stream = $this->tokenizer->tokenize($reader);
|
||||
|
||||
return $this->parseSelectorList($stream);
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses the arguments for ":nth-child()" and friends.
|
||||
*
|
||||
* @param Token[] $tokens
|
||||
*
|
||||
* @return array
|
||||
*
|
||||
* @throws SyntaxErrorException
|
||||
*/
|
||||
public static function parseSeries(array $tokens)
|
||||
{
|
||||
foreach ($tokens as $token) {
|
||||
if ($token->isString()) {
|
||||
throw SyntaxErrorException::stringAsFunctionArgument();
|
||||
}
|
||||
}
|
||||
|
||||
$joined = trim(implode('', array_map(function (Token $token) {
|
||||
return $token->getValue();
|
||||
}, $tokens)));
|
||||
|
||||
$int = function ($string) {
|
||||
if (!is_numeric($string)) {
|
||||
throw SyntaxErrorException::stringAsFunctionArgument();
|
||||
}
|
||||
|
||||
return (int) $string;
|
||||
};
|
||||
|
||||
switch (true) {
|
||||
case 'odd' === $joined:
|
||||
return array(2, 1);
|
||||
case 'even' === $joined:
|
||||
return array(2, 0);
|
||||
case 'n' === $joined:
|
||||
return array(1, 0);
|
||||
case false === strpos($joined, 'n'):
|
||||
return array(0, $int($joined));
|
||||
}
|
||||
|
||||
$split = explode('n', $joined);
|
||||
$first = isset($split[0]) ? $split[0] : null;
|
||||
|
||||
return array(
|
||||
$first ? ('-' === $first || '+' === $first ? $int($first.'1') : $int($first)) : 1,
|
||||
isset($split[1]) && $split[1] ? $int($split[1]) : 0,
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses selector nodes.
|
||||
*
|
||||
* @param TokenStream $stream
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
private function parseSelectorList(TokenStream $stream)
|
||||
{
|
||||
$stream->skipWhitespace();
|
||||
$selectors = array();
|
||||
|
||||
while (true) {
|
||||
$selectors[] = $this->parserSelectorNode($stream);
|
||||
|
||||
if ($stream->getPeek()->isDelimiter(array(','))) {
|
||||
$stream->getNext();
|
||||
$stream->skipWhitespace();
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return $selectors;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses next selector or combined node.
|
||||
*
|
||||
* @param TokenStream $stream
|
||||
*
|
||||
* @return Node\SelectorNode
|
||||
*
|
||||
* @throws SyntaxErrorException
|
||||
*/
|
||||
private function parserSelectorNode(TokenStream $stream)
|
||||
{
|
||||
list($result, $pseudoElement) = $this->parseSimpleSelector($stream);
|
||||
|
||||
while (true) {
|
||||
$stream->skipWhitespace();
|
||||
$peek = $stream->getPeek();
|
||||
|
||||
if ($peek->isFileEnd() || $peek->isDelimiter(array(','))) {
|
||||
break;
|
||||
}
|
||||
|
||||
if (null !== $pseudoElement) {
|
||||
throw SyntaxErrorException::pseudoElementFound($pseudoElement, 'not at the end of a selector');
|
||||
}
|
||||
|
||||
if ($peek->isDelimiter(array('+', '>', '~'))) {
|
||||
$combinator = $stream->getNext()->getValue();
|
||||
$stream->skipWhitespace();
|
||||
} else {
|
||||
$combinator = ' ';
|
||||
}
|
||||
|
||||
list($nextSelector, $pseudoElement) = $this->parseSimpleSelector($stream);
|
||||
$result = new Node\CombinedSelectorNode($result, $combinator, $nextSelector);
|
||||
}
|
||||
|
||||
return new Node\SelectorNode($result, $pseudoElement);
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses next simple node (hash, class, pseudo, negation).
|
||||
*
|
||||
* @param TokenStream $stream
|
||||
* @param bool $insideNegation
|
||||
*
|
||||
* @return array
|
||||
*
|
||||
* @throws SyntaxErrorException
|
||||
*/
|
||||
private function parseSimpleSelector(TokenStream $stream, $insideNegation = false)
|
||||
{
|
||||
$stream->skipWhitespace();
|
||||
|
||||
$selectorStart = count($stream->getUsed());
|
||||
$result = $this->parseElementNode($stream);
|
||||
$pseudoElement = null;
|
||||
|
||||
while (true) {
|
||||
$peek = $stream->getPeek();
|
||||
if ($peek->isWhitespace()
|
||||
|| $peek->isFileEnd()
|
||||
|| $peek->isDelimiter(array(',', '+', '>', '~'))
|
||||
|| ($insideNegation && $peek->isDelimiter(array(')')))
|
||||
) {
|
||||
break;
|
||||
}
|
||||
|
||||
if (null !== $pseudoElement) {
|
||||
throw SyntaxErrorException::pseudoElementFound($pseudoElement, 'not at the end of a selector');
|
||||
}
|
||||
|
||||
if ($peek->isHash()) {
|
||||
$result = new Node\HashNode($result, $stream->getNext()->getValue());
|
||||
} elseif ($peek->isDelimiter(array('.'))) {
|
||||
$stream->getNext();
|
||||
$result = new Node\ClassNode($result, $stream->getNextIdentifier());
|
||||
} elseif ($peek->isDelimiter(array('['))) {
|
||||
$stream->getNext();
|
||||
$result = $this->parseAttributeNode($result, $stream);
|
||||
} elseif ($peek->isDelimiter(array(':'))) {
|
||||
$stream->getNext();
|
||||
|
||||
if ($stream->getPeek()->isDelimiter(array(':'))) {
|
||||
$stream->getNext();
|
||||
$pseudoElement = $stream->getNextIdentifier();
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
$identifier = $stream->getNextIdentifier();
|
||||
if (in_array(strtolower($identifier), array('first-line', 'first-letter', 'before', 'after'))) {
|
||||
// Special case: CSS 2.1 pseudo-elements can have a single ':'.
|
||||
// Any new pseudo-element must have two.
|
||||
$pseudoElement = $identifier;
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!$stream->getPeek()->isDelimiter(array('('))) {
|
||||
$result = new Node\PseudoNode($result, $identifier);
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
$stream->getNext();
|
||||
$stream->skipWhitespace();
|
||||
|
||||
if ('not' === strtolower($identifier)) {
|
||||
if ($insideNegation) {
|
||||
throw SyntaxErrorException::nestedNot();
|
||||
}
|
||||
|
||||
list($argument, $argumentPseudoElement) = $this->parseSimpleSelector($stream, true);
|
||||
$next = $stream->getNext();
|
||||
|
||||
if (null !== $argumentPseudoElement) {
|
||||
throw SyntaxErrorException::pseudoElementFound($argumentPseudoElement, 'inside ::not()');
|
||||
}
|
||||
|
||||
if (!$next->isDelimiter(array(')'))) {
|
||||
throw SyntaxErrorException::unexpectedToken('")"', $next);
|
||||
}
|
||||
|
||||
$result = new Node\NegationNode($result, $argument);
|
||||
} else {
|
||||
$arguments = array();
|
||||
$next = null;
|
||||
|
||||
while (true) {
|
||||
$stream->skipWhitespace();
|
||||
$next = $stream->getNext();
|
||||
|
||||
if ($next->isIdentifier()
|
||||
|| $next->isString()
|
||||
|| $next->isNumber()
|
||||
|| $next->isDelimiter(array('+', '-'))
|
||||
) {
|
||||
$arguments[] = $next;
|
||||
} elseif ($next->isDelimiter(array(')'))) {
|
||||
break;
|
||||
} else {
|
||||
throw SyntaxErrorException::unexpectedToken('an argument', $next);
|
||||
}
|
||||
}
|
||||
|
||||
if (empty($arguments)) {
|
||||
throw SyntaxErrorException::unexpectedToken('at least one argument', $next);
|
||||
}
|
||||
|
||||
$result = new Node\FunctionNode($result, $identifier, $arguments);
|
||||
}
|
||||
} else {
|
||||
throw SyntaxErrorException::unexpectedToken('selector', $peek);
|
||||
}
|
||||
}
|
||||
|
||||
if (count($stream->getUsed()) === $selectorStart) {
|
||||
throw SyntaxErrorException::unexpectedToken('selector', $stream->getPeek());
|
||||
}
|
||||
|
||||
return array($result, $pseudoElement);
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses next element node.
|
||||
*
|
||||
* @param TokenStream $stream
|
||||
*
|
||||
* @return Node\ElementNode
|
||||
*/
|
||||
private function parseElementNode(TokenStream $stream)
|
||||
{
|
||||
$peek = $stream->getPeek();
|
||||
|
||||
if ($peek->isIdentifier() || $peek->isDelimiter(array('*'))) {
|
||||
if ($peek->isIdentifier()) {
|
||||
$namespace = $stream->getNext()->getValue();
|
||||
} else {
|
||||
$stream->getNext();
|
||||
$namespace = null;
|
||||
}
|
||||
|
||||
if ($stream->getPeek()->isDelimiter(array('|'))) {
|
||||
$stream->getNext();
|
||||
$element = $stream->getNextIdentifierOrStar();
|
||||
} else {
|
||||
$element = $namespace;
|
||||
$namespace = null;
|
||||
}
|
||||
} else {
|
||||
$element = $namespace = null;
|
||||
}
|
||||
|
||||
return new Node\ElementNode($namespace, $element);
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses next attribute node.
|
||||
*
|
||||
* @param Node\NodeInterface $selector
|
||||
* @param TokenStream $stream
|
||||
*
|
||||
* @return Node\AttributeNode
|
||||
*
|
||||
* @throws SyntaxErrorException
|
||||
*/
|
||||
private function parseAttributeNode(Node\NodeInterface $selector, TokenStream $stream)
|
||||
{
|
||||
$stream->skipWhitespace();
|
||||
$attribute = $stream->getNextIdentifierOrStar();
|
||||
|
||||
if (null === $attribute && !$stream->getPeek()->isDelimiter(array('|'))) {
|
||||
throw SyntaxErrorException::unexpectedToken('"|"', $stream->getPeek());
|
||||
}
|
||||
|
||||
if ($stream->getPeek()->isDelimiter(array('|'))) {
|
||||
$stream->getNext();
|
||||
|
||||
if ($stream->getPeek()->isDelimiter(array('='))) {
|
||||
$namespace = null;
|
||||
$stream->getNext();
|
||||
$operator = '|=';
|
||||
} else {
|
||||
$namespace = $attribute;
|
||||
$attribute = $stream->getNextIdentifier();
|
||||
$operator = null;
|
||||
}
|
||||
} else {
|
||||
$namespace = $operator = null;
|
||||
}
|
||||
|
||||
if (null === $operator) {
|
||||
$stream->skipWhitespace();
|
||||
$next = $stream->getNext();
|
||||
|
||||
if ($next->isDelimiter(array(']'))) {
|
||||
return new Node\AttributeNode($selector, $namespace, $attribute, 'exists', null);
|
||||
} elseif ($next->isDelimiter(array('='))) {
|
||||
$operator = '=';
|
||||
} elseif ($next->isDelimiter(array('^', '$', '*', '~', '|', '!'))
|
||||
&& $stream->getPeek()->isDelimiter(array('='))
|
||||
) {
|
||||
$operator = $next->getValue().'=';
|
||||
$stream->getNext();
|
||||
} else {
|
||||
throw SyntaxErrorException::unexpectedToken('operator', $next);
|
||||
}
|
||||
}
|
||||
|
||||
$stream->skipWhitespace();
|
||||
$value = $stream->getNext();
|
||||
|
||||
if ($value->isNumber()) {
|
||||
// if the value is a number, it's casted into a string
|
||||
$value = new Token(Token::TYPE_STRING, (string) $value->getValue(), $value->getPosition());
|
||||
}
|
||||
|
||||
if (!($value->isIdentifier() || $value->isString())) {
|
||||
throw SyntaxErrorException::unexpectedToken('string or identifier', $value);
|
||||
}
|
||||
|
||||
$stream->skipWhitespace();
|
||||
$next = $stream->getNext();
|
||||
|
||||
if (!$next->isDelimiter(array(']'))) {
|
||||
throw SyntaxErrorException::unexpectedToken('"]"', $next);
|
||||
}
|
||||
|
||||
return new Node\AttributeNode($selector, $namespace, $attribute, $operator, $value->getValue());
|
||||
}
|
||||
}
|
||||
|
|
@ -1,36 +0,0 @@
|
|||
<?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;
|
||||
|
||||
use Symfony\Component\CssSelector\Node\SelectorNode;
|
||||
|
||||
/**
|
||||
* CSS selector parser interface.
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
interface ParserInterface
|
||||
{
|
||||
/**
|
||||
* Parses given selector source into an array of tokens.
|
||||
*
|
||||
* @param string $source
|
||||
*
|
||||
* @return SelectorNode[]
|
||||
*/
|
||||
public function parse($source);
|
||||
}
|
||||
125
vendor/symfony/css-selector/Parser/Reader.php
vendored
125
vendor/symfony/css-selector/Parser/Reader.php
vendored
|
|
@ -1,125 +0,0 @@
|
|||
<?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 reader.
|
||||
*
|
||||
* 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 Reader
|
||||
{
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $source;
|
||||
|
||||
/**
|
||||
* @var int
|
||||
*/
|
||||
private $length;
|
||||
|
||||
/**
|
||||
* @var int
|
||||
*/
|
||||
private $position = 0;
|
||||
|
||||
/**
|
||||
* @param string $source
|
||||
*/
|
||||
public function __construct($source)
|
||||
{
|
||||
$this->source = $source;
|
||||
$this->length = strlen($source);
|
||||
}
|
||||
|
||||
/**
|
||||
* @return bool
|
||||
*/
|
||||
public function isEOF()
|
||||
{
|
||||
return $this->position >= $this->length;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return int
|
||||
*/
|
||||
public function getPosition()
|
||||
{
|
||||
return $this->position;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return int
|
||||
*/
|
||||
public function getRemainingLength()
|
||||
{
|
||||
return $this->length - $this->position;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param int $length
|
||||
* @param int $offset
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getSubstring($length, $offset = 0)
|
||||
{
|
||||
return substr($this->source, $this->position + $offset, $length);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param string $string
|
||||
*
|
||||
* @return int
|
||||
*/
|
||||
public function getOffset($string)
|
||||
{
|
||||
$position = strpos($this->source, $string, $this->position);
|
||||
|
||||
return false === $position ? false : $position - $this->position;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param string $pattern
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
public function findPattern($pattern)
|
||||
{
|
||||
$source = substr($this->source, $this->position);
|
||||
|
||||
if (preg_match($pattern, $source, $matches)) {
|
||||
return $matches;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param int $length
|
||||
*/
|
||||
public function moveForward($length)
|
||||
{
|
||||
$this->position += $length;
|
||||
}
|
||||
|
||||
public function moveToEnd()
|
||||
{
|
||||
$this->position = $this->length;
|
||||
}
|
||||
}
|
||||
|
|
@ -1,51 +0,0 @@
|
|||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of the Symfony package.
|
||||
*
|
||||
* (c) Fabien Potencier <fabien@symfony.com>
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
namespace Symfony\Component\CssSelector\Parser\Shortcut;
|
||||
|
||||
use Symfony\Component\CssSelector\Node\ClassNode;
|
||||
use Symfony\Component\CssSelector\Node\ElementNode;
|
||||
use Symfony\Component\CssSelector\Node\SelectorNode;
|
||||
use Symfony\Component\CssSelector\Parser\ParserInterface;
|
||||
|
||||
/**
|
||||
* CSS selector class parser shortcut.
|
||||
*
|
||||
* This component is a port of the Python cssselect library,
|
||||
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
|
||||
*
|
||||
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
|
||||
*
|
||||
* @internal
|
||||
*/
|
||||
class ClassParser implements ParserInterface
|
||||
{
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function parse($source)
|
||||
{
|
||||
// Matches an optional namespace, optional element, and required class
|
||||
// $source = 'test|input.ab6bd_field';
|
||||
// $matches = array (size=4)
|
||||
// 0 => string 'test|input.ab6bd_field' (length=22)
|
||||
// 1 => string 'test' (length=4)
|
||||
// 2 => string 'input' (length=5)
|
||||
// 3 => string 'ab6bd_field' (length=11)
|
||||
if (preg_match('/^(?:([a-z]++)\|)?+([\w-]++|\*)?+\.([\w-]++)$/i', trim($source), $matches)) {
|
||||
return array(
|
||||
new SelectorNode(new ClassNode(new ElementNode($matches[1] ?: null, $matches[2] ?: null), $matches[3])),
|
||||
);
|
||||
}
|
||||
|
||||
return array();
|
||||
}
|
||||
}
|
||||
|
|
@ -1,47 +0,0 @@
|
|||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of the Symfony package.
|
||||
*
|
||||
* (c) Fabien Potencier <fabien@symfony.com>
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
namespace Symfony\Component\CssSelector\Parser\Shortcut;
|
||||
|
||||
use Symfony\Component\CssSelector\Node\ElementNode;
|
||||
use Symfony\Component\CssSelector\Node\SelectorNode;
|
||||
use Symfony\Component\CssSelector\Parser\ParserInterface;
|
||||
|
||||
/**
|
||||
* CSS selector element parser shortcut.
|
||||
*
|
||||
* This component is a port of the Python cssselect library,
|
||||
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
|
||||
*
|
||||
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
|
||||
*
|
||||
* @internal
|
||||
*/
|
||||
class ElementParser implements ParserInterface
|
||||
{
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function parse($source)
|
||||
{
|
||||
// Matches an optional namespace, required element or `*`
|
||||
// $source = 'testns|testel';
|
||||
// $matches = array (size=3)
|
||||
// 0 => string 'testns|testel' (length=13)
|
||||
// 1 => string 'testns' (length=6)
|
||||
// 2 => string 'testel' (length=6)
|
||||
if (preg_match('/^(?:([a-z]++)\|)?([\w-]++|\*)$/i', trim($source), $matches)) {
|
||||
return array(new SelectorNode(new ElementNode($matches[1] ?: null, $matches[2])));
|
||||
}
|
||||
|
||||
return array();
|
||||
}
|
||||
}
|
||||
|
|
@ -1,46 +0,0 @@
|
|||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of the Symfony package.
|
||||
*
|
||||
* (c) Fabien Potencier <fabien@symfony.com>
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
namespace Symfony\Component\CssSelector\Parser\Shortcut;
|
||||
|
||||
use Symfony\Component\CssSelector\Node\ElementNode;
|
||||
use Symfony\Component\CssSelector\Node\SelectorNode;
|
||||
use Symfony\Component\CssSelector\Parser\ParserInterface;
|
||||
|
||||
/**
|
||||
* CSS selector class parser shortcut.
|
||||
*
|
||||
* This shortcut ensure compatibility with previous version.
|
||||
* - The parser fails to parse an empty string.
|
||||
* - In the previous version, an empty string matches each tags.
|
||||
*
|
||||
* This component is a port of the Python cssselect library,
|
||||
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
|
||||
*
|
||||
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
|
||||
*
|
||||
* @internal
|
||||
*/
|
||||
class EmptyStringParser implements ParserInterface
|
||||
{
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function parse($source)
|
||||
{
|
||||
// Matches an empty string
|
||||
if ($source == '') {
|
||||
return array(new SelectorNode(new ElementNode(null, '*')));
|
||||
}
|
||||
|
||||
return array();
|
||||
}
|
||||
}
|
||||
|
|
@ -1,51 +0,0 @@
|
|||
<?php
|
||||
|
||||
/*
|
||||
* This file is part of the Symfony package.
|
||||
*
|
||||
* (c) Fabien Potencier <fabien@symfony.com>
|
||||
*
|
||||
* For the full copyright and license information, please view the LICENSE
|
||||
* file that was distributed with this source code.
|
||||
*/
|
||||
|
||||
namespace Symfony\Component\CssSelector\Parser\Shortcut;
|
||||
|
||||
use Symfony\Component\CssSelector\Node\ElementNode;
|
||||
use Symfony\Component\CssSelector\Node\HashNode;
|
||||
use Symfony\Component\CssSelector\Node\SelectorNode;
|
||||
use Symfony\Component\CssSelector\Parser\ParserInterface;
|
||||
|
||||
/**
|
||||
* CSS selector hash parser shortcut.
|
||||
*
|
||||
* This component is a port of the Python cssselect library,
|
||||
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
|
||||
*
|
||||
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
|
||||
*
|
||||
* @internal
|
||||
*/
|
||||
class HashParser implements ParserInterface
|
||||
{
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function parse($source)
|
||||
{
|
||||
// Matches an optional namespace, optional element, and required id
|
||||
// $source = 'test|input#ab6bd_field';
|
||||
// $matches = array (size=4)
|
||||
// 0 => string 'test|input#ab6bd_field' (length=22)
|
||||
// 1 => string 'test' (length=4)
|
||||
// 2 => string 'input' (length=5)
|
||||
// 3 => string 'ab6bd_field' (length=11)
|
||||
if (preg_match('/^(?:([a-z]++)\|)?+([\w-]++|\*)?+#([\w-]++)$/i', trim($source), $matches)) {
|
||||
return array(
|
||||
new SelectorNode(new HashNode(new ElementNode($matches[1] ?: null, $matches[2] ?: null), $matches[3])),
|
||||
);
|
||||
}
|
||||
|
||||
return array();
|
||||
}
|
||||
}
|
||||
162
vendor/symfony/css-selector/Parser/Token.php
vendored
162
vendor/symfony/css-selector/Parser/Token.php
vendored
|
|
@ -1,162 +0,0 @@
|
|||
<?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);
|
||||
}
|
||||
}
|
||||
184
vendor/symfony/css-selector/Parser/TokenStream.php
vendored
184
vendor/symfony/css-selector/Parser/TokenStream.php
vendored
|
|
@ -1,184 +0,0 @@
|
|||
<?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;
|
||||
|
||||
use Symfony\Component\CssSelector\Exception\InternalErrorException;
|
||||
use Symfony\Component\CssSelector\Exception\SyntaxErrorException;
|
||||
|
||||
/**
|
||||
* CSS selector token stream.
|
||||
*
|
||||
* 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 TokenStream
|
||||
{
|
||||
/**
|
||||
* @var Token[]
|
||||
*/
|
||||
private $tokens = array();
|
||||
|
||||
/**
|
||||
* @var bool
|
||||
*/
|
||||
private $frozen = false;
|
||||
|
||||
/**
|
||||
* @var Token[]
|
||||
*/
|
||||
private $used = array();
|
||||
|
||||
/**
|
||||
* @var int
|
||||
*/
|
||||
private $cursor = 0;
|
||||
|
||||
/**
|
||||
* @var Token|null
|
||||
*/
|
||||
private $peeked = null;
|
||||
|
||||
/**
|
||||
* @var bool
|
||||
*/
|
||||
private $peeking = false;
|
||||
|
||||
/**
|
||||
* Pushes a token.
|
||||
*
|
||||
* @param Token $token
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function push(Token $token)
|
||||
{
|
||||
$this->tokens[] = $token;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Freezes stream.
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function freeze()
|
||||
{
|
||||
$this->frozen = true;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns next token.
|
||||
*
|
||||
* @return Token
|
||||
*
|
||||
* @throws InternalErrorException If there is no more token
|
||||
*/
|
||||
public function getNext()
|
||||
{
|
||||
if ($this->peeking) {
|
||||
$this->peeking = false;
|
||||
$this->used[] = $this->peeked;
|
||||
|
||||
return $this->peeked;
|
||||
}
|
||||
|
||||
if (!isset($this->tokens[$this->cursor])) {
|
||||
throw new InternalErrorException('Unexpected token stream end.');
|
||||
}
|
||||
|
||||
return $this->tokens[$this->cursor++];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns peeked token.
|
||||
*
|
||||
* @return Token
|
||||
*/
|
||||
public function getPeek()
|
||||
{
|
||||
if (!$this->peeking) {
|
||||
$this->peeked = $this->getNext();
|
||||
$this->peeking = true;
|
||||
}
|
||||
|
||||
return $this->peeked;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns used tokens.
|
||||
*
|
||||
* @return Token[]
|
||||
*/
|
||||
public function getUsed()
|
||||
{
|
||||
return $this->used;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns nex identifier token.
|
||||
*
|
||||
* @return string The identifier token value
|
||||
*
|
||||
* @throws SyntaxErrorException If next token is not an identifier
|
||||
*/
|
||||
public function getNextIdentifier()
|
||||
{
|
||||
$next = $this->getNext();
|
||||
|
||||
if (!$next->isIdentifier()) {
|
||||
throw SyntaxErrorException::unexpectedToken('identifier', $next);
|
||||
}
|
||||
|
||||
return $next->getValue();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns nex identifier or star delimiter token.
|
||||
*
|
||||
* @return null|string The identifier token value or null if star found
|
||||
*
|
||||
* @throws SyntaxErrorException If next token is not an identifier or a star delimiter
|
||||
*/
|
||||
public function getNextIdentifierOrStar()
|
||||
{
|
||||
$next = $this->getNext();
|
||||
|
||||
if ($next->isIdentifier()) {
|
||||
return $next->getValue();
|
||||
}
|
||||
|
||||
if ($next->isDelimiter(array('*'))) {
|
||||
return;
|
||||
}
|
||||
|
||||
throw SyntaxErrorException::unexpectedToken('identifier or "*"', $next);
|
||||
}
|
||||
|
||||
/**
|
||||
* Skips next whitespace if any.
|
||||
*/
|
||||
public function skipWhitespace()
|
||||
{
|
||||
$peek = $this->getPeek();
|
||||
|
||||
if ($peek->isWhitespace()) {
|
||||
$this->getNext();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,80 +0,0 @@
|
|||
<?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;
|
||||
|
||||
use Symfony\Component\CssSelector\Parser\Handler;
|
||||
use Symfony\Component\CssSelector\Parser\Reader;
|
||||
use Symfony\Component\CssSelector\Parser\Token;
|
||||
use Symfony\Component\CssSelector\Parser\TokenStream;
|
||||
|
||||
/**
|
||||
* CSS selector tokenizer.
|
||||
*
|
||||
* 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 Tokenizer
|
||||
{
|
||||
/**
|
||||
* @var Handler\HandlerInterface[]
|
||||
*/
|
||||
private $handlers;
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
*/
|
||||
public function __construct()
|
||||
{
|
||||
$patterns = new TokenizerPatterns();
|
||||
$escaping = new TokenizerEscaping($patterns);
|
||||
|
||||
$this->handlers = array(
|
||||
new Handler\WhitespaceHandler(),
|
||||
new Handler\IdentifierHandler($patterns, $escaping),
|
||||
new Handler\HashHandler($patterns, $escaping),
|
||||
new Handler\StringHandler($patterns, $escaping),
|
||||
new Handler\NumberHandler($patterns),
|
||||
new Handler\CommentHandler(),
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Tokenize selector source code.
|
||||
*
|
||||
* @param Reader $reader
|
||||
*
|
||||
* @return TokenStream
|
||||
*/
|
||||
public function tokenize(Reader $reader)
|
||||
{
|
||||
$stream = new TokenStream();
|
||||
|
||||
while (!$reader->isEOF()) {
|
||||
foreach ($this->handlers as $handler) {
|
||||
if ($handler->handle($reader, $stream)) {
|
||||
continue 2;
|
||||
}
|
||||
}
|
||||
|
||||
$stream->push(new Token(Token::TYPE_DELIMITER, $reader->getSubstring(1), $reader->getPosition()));
|
||||
$reader->moveForward(1);
|
||||
}
|
||||
|
||||
return $stream
|
||||
->push(new Token(Token::TYPE_FILE_END, null, $reader->getPosition()))
|
||||
->freeze();
|
||||
}
|
||||
}
|
||||
|
|
@ -1,84 +0,0 @@
|
|||
<?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 escaping applier.
|
||||
*
|
||||
* 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 TokenizerEscaping
|
||||
{
|
||||
/**
|
||||
* @var TokenizerPatterns
|
||||
*/
|
||||
private $patterns;
|
||||
|
||||
/**
|
||||
* @param TokenizerPatterns $patterns
|
||||
*/
|
||||
public function __construct(TokenizerPatterns $patterns)
|
||||
{
|
||||
$this->patterns = $patterns;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param string $value
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function escapeUnicode($value)
|
||||
{
|
||||
$value = $this->replaceUnicodeSequences($value);
|
||||
|
||||
return preg_replace($this->patterns->getSimpleEscapePattern(), '$1', $value);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param string $value
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function escapeUnicodeAndNewLine($value)
|
||||
{
|
||||
$value = preg_replace($this->patterns->getNewLineEscapePattern(), '', $value);
|
||||
|
||||
return $this->escapeUnicode($value);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param string $value
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
private function replaceUnicodeSequences($value)
|
||||
{
|
||||
return preg_replace_callback($this->patterns->getUnicodeEscapePattern(), function ($match) {
|
||||
$c = hexdec($match[1]);
|
||||
|
||||
if (0x80 > $c %= 0x200000) {
|
||||
return chr($c);
|
||||
}
|
||||
if (0x800 > $c) {
|
||||
return chr(0xC0 | $c >> 6).chr(0x80 | $c & 0x3F);
|
||||
}
|
||||
if (0x10000 > $c) {
|
||||
return chr(0xE0 | $c >> 12).chr(0x80 | $c >> 6 & 0x3F).chr(0x80 | $c & 0x3F);
|
||||
}
|
||||
}, $value);
|
||||
}
|
||||
}
|
||||
|
|
@ -1,162 +0,0 @@
|
|||
<?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
|
||||
{
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $unicodeEscapePattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $simpleEscapePattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $newLineEscapePattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $escapePattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $stringEscapePattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $nonAsciiPattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $nmCharPattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $nmStartPattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $identifierPattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $hashPattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $numberPattern;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
private $quotedStringPattern;
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
*/
|
||||
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.')*';
|
||||
}
|
||||
|
||||
/**
|
||||
* @return string
|
||||
*/
|
||||
public function getNewLineEscapePattern()
|
||||
{
|
||||
return '~^'.$this->newLineEscapePattern.'~';
|
||||
}
|
||||
|
||||
/**
|
||||
* @return string
|
||||
*/
|
||||
public function getSimpleEscapePattern()
|
||||
{
|
||||
return '~^'.$this->simpleEscapePattern.'~';
|
||||
}
|
||||
|
||||
/**
|
||||
* @return string
|
||||
*/
|
||||
public function getUnicodeEscapePattern()
|
||||
{
|
||||
return '~^'.$this->unicodeEscapePattern.'~i';
|
||||
}
|
||||
|
||||
/**
|
||||
* @return string
|
||||
*/
|
||||
public function getIdentifierPattern()
|
||||
{
|
||||
return '~^'.$this->identifierPattern.'~i';
|
||||
}
|
||||
|
||||
/**
|
||||
* @return string
|
||||
*/
|
||||
public function getHashPattern()
|
||||
{
|
||||
return '~^'.$this->hashPattern.'~i';
|
||||
}
|
||||
|
||||
/**
|
||||
* @return string
|
||||
*/
|
||||
public function getNumberPattern()
|
||||
{
|
||||
return '~^'.$this->numberPattern.'~';
|
||||
}
|
||||
|
||||
/**
|
||||
* @param string $quote
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getQuotedStringPattern($quote)
|
||||
{
|
||||
return '~^'.sprintf($this->quotedStringPattern, $quote).'~i';
|
||||
}
|
||||
}
|
||||
Reference in a new issue