Your IP : 216.73.216.162
phpunit.xml.dist 0000666 00000001571 15112723275 0007734 0 ustar 00 <?xml version="1.0" encoding="UTF-8"?>
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/5.2/phpunit.xsd"
backupGlobals="false"
colors="true"
bootstrap="vendor/autoload.php"
failOnRisky="true"
failOnWarning="true"
>
<php>
<ini name="error_reporting" value="-1" />
</php>
<testsuites>
<testsuite name="Symfony CssSelector Component Test Suite">
<directory>./Tests/</directory>
</testsuite>
</testsuites>
<filter>
<whitelist>
<directory>./</directory>
<exclude>
<directory>./Resources</directory>
<directory>./Tests</directory>
<directory>./vendor</directory>
</exclude>
</whitelist>
</filter>
</phpunit>
Parser/Token.php 0000666 00000005470 15112723275 0007610 0 ustar 00 <?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';
private $type;
private $value;
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;
}
/**
* @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);
}
}
Parser/ParserInterface.php 0000666 00000001477 15112723275 0011610 0 ustar 00 <?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);
}
Parser/TokenStream.php 0000666 00000006700 15112723275 0010761 0 ustar 00 <?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 Token[]
*/
private $used = array();
/**
* @var int
*/
private $cursor = 0;
/**
* @var Token|null
*/
private $peeked;
/**
* @var bool
*/
private $peeking = false;
/**
* Pushes a token.
*
* @return $this
*/
public function push(Token $token)
{
$this->tokens[] = $token;
return $this;
}
/**
* Freezes stream.
*
* @return $this
*/
public function freeze()
{
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 string|null 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();
}
}
}
Parser/Parser.php 0000666 00000030007 15112723275 0007756 0 ustar 00 <?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\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
{
private $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.
*
* @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.
*
* @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.
*
* @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.
*
* @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());
}
}
Parser/Tokenizer/Tokenizer.php 0000666 00000004014 15112723275 0012445 0 ustar 00 <?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;
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.
*
* @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();
}
}
Parser/Tokenizer/TokenizerPatterns.php 0000666 00000005707 15112723275 0014200 0 ustar 00 <?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.')*';
}
/**
* @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';
}
}
Parser/Tokenizer/TokenizerEscaping.php 0000666 00000003606 15112723275 0014125 0 ustar 00 <?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
{
private $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);
}
}, $value);
}
}
Parser/Shortcut/ClassParser.php 0000666 00000003070 15112723275 0012557 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Parser\Shortcut;
use Symfony\Component\CssSelector\Node\ClassNode;
use Symfony\Component\CssSelector\Node\ElementNode;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\ParserInterface;
/**
* CSS selector class parser shortcut.
*
* This component is a port of the Python cssselect library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
*
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class ClassParser implements ParserInterface
{
/**
* {@inheritdoc}
*/
public function parse($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), $matches[3])),
);
}
return array();
}
}
Parser/Shortcut/EmptyStringParser.php 0000666 00000002312 15112723275 0013775 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Parser\Shortcut;
use Symfony\Component\CssSelector\Node\ElementNode;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\ParserInterface;
/**
* CSS selector class parser shortcut.
*
* This shortcut ensure compatibility with previous version.
* - The parser fails to parse an empty string.
* - In the previous version, an empty string matches each tags.
*
* This component is a port of the Python cssselect library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
*
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class EmptyStringParser implements ParserInterface
{
/**
* {@inheritdoc}
*/
public function parse($source)
{
// Matches an empty string
if ('' == $source) {
return array(new SelectorNode(new ElementNode(null, '*')));
}
return array();
}
}
Parser/Shortcut/HashParser.php 0000666 00000003060 15112723275 0012374 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Parser\Shortcut;
use Symfony\Component\CssSelector\Node\ElementNode;
use Symfony\Component\CssSelector\Node\HashNode;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\ParserInterface;
/**
* CSS selector hash parser shortcut.
*
* This component is a port of the Python cssselect library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
*
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class HashParser implements ParserInterface
{
/**
* {@inheritdoc}
*/
public function parse($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), $matches[3])),
);
}
return array();
}
}
Parser/Shortcut/ElementParser.php 0000666 00000002550 15112723275 0013105 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Parser\Shortcut;
use Symfony\Component\CssSelector\Node\ElementNode;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\ParserInterface;
/**
* CSS selector element parser shortcut.
*
* This component is a port of the Python cssselect library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
*
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class ElementParser implements ParserInterface
{
/**
* {@inheritdoc}
*/
public function parse($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();
}
}
Parser/Handler/NumberHandler.php 0000666 00000002554 15112723275 0012633 0 ustar 00 <?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\Handler;
use Symfony\Component\CssSelector\Parser\Reader;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
use Symfony\Component\CssSelector\Parser\TokenStream;
/**
* 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 <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class NumberHandler implements HandlerInterface
{
private $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;
}
}
Parser/Handler/HandlerInterface.php 0000666 00000001446 15112723275 0013302 0 ustar 00 <?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\Handler;
use Symfony\Component\CssSelector\Parser\Reader;
use Symfony\Component\CssSelector\Parser\TokenStream;
/**
* CSS selector handler 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 HandlerInterface
{
/**
* @return bool
*/
public function handle(Reader $reader, TokenStream $stream);
}
Parser/Handler/IdentifierHandler.php 0000666 00000003120 15112723275 0013453 0 ustar 00 <?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\Handler;
use Symfony\Component\CssSelector\Parser\Reader;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
use Symfony\Component\CssSelector\Parser\TokenStream;
/**
* 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 <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class IdentifierHandler implements HandlerInterface
{
private $patterns;
private $escaping;
public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping)
{
$this->patterns = $patterns;
$this->escaping = $escaping;
}
/**
* {@inheritdoc}
*/
public function handle(Reader $reader, TokenStream $stream)
{
$match = $reader->findPattern($this->patterns->getIdentifierPattern());
if (!$match) {
return false;
}
$value = $this->escaping->escapeUnicode($match[0]);
$stream->push(new Token(Token::TYPE_IDENTIFIER, $value, $reader->getPosition()));
$reader->moveForward(\strlen($match[0]));
return true;
}
}
Parser/Handler/StringHandler.php 0000666 00000004606 15112723275 0012651 0 ustar 00 <?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\Handler;
use Symfony\Component\CssSelector\Exception\InternalErrorException;
use Symfony\Component\CssSelector\Exception\SyntaxErrorException;
use Symfony\Component\CssSelector\Parser\Reader;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
use Symfony\Component\CssSelector\Parser\TokenStream;
/**
* 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 <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class StringHandler implements HandlerInterface
{
private $patterns;
private $escaping;
public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping)
{
$this->patterns = $patterns;
$this->escaping = $escaping;
}
/**
* {@inheritdoc}
*/
public function handle(Reader $reader, TokenStream $stream)
{
$quote = $reader->getSubstring(1);
if (!\in_array($quote, array("'", '"'))) {
return false;
}
$reader->moveForward(1);
$match = $reader->findPattern($this->patterns->getQuotedStringPattern($quote));
if (!$match) {
throw new InternalErrorException(sprintf('Should have found at least an empty match at %s.', $reader->getPosition()));
}
// check unclosed strings
if (\strlen($match[0]) === $reader->getRemainingLength()) {
throw SyntaxErrorException::unclosedString($reader->getPosition() - 1);
}
// check quotes pairs validity
if ($quote !== $reader->getSubstring(1, \strlen($match[0]))) {
throw SyntaxErrorException::unclosedString($reader->getPosition() - 1);
}
$string = $this->escaping->escapeUnicodeAndNewLine($match[0]);
$stream->push(new Token(Token::TYPE_STRING, $string, $reader->getPosition()));
$reader->moveForward(\strlen($match[0]) + 1);
return true;
}
}
Parser/Handler/HashHandler.php 0000666 00000003076 15112723275 0012266 0 ustar 00 <?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\Handler;
use Symfony\Component\CssSelector\Parser\Reader;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
use Symfony\Component\CssSelector\Parser\TokenStream;
/**
* 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 <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class HashHandler implements HandlerInterface
{
private $patterns;
private $escaping;
public function __construct(TokenizerPatterns $patterns, TokenizerEscaping $escaping)
{
$this->patterns = $patterns;
$this->escaping = $escaping;
}
/**
* {@inheritdoc}
*/
public function handle(Reader $reader, TokenStream $stream)
{
$match = $reader->findPattern($this->patterns->getHashPattern());
if (!$match) {
return false;
}
$value = $this->escaping->escapeUnicode($match[1]);
$stream->push(new Token(Token::TYPE_HASH, $value, $reader->getPosition()));
$reader->moveForward(\strlen($match[0]));
return true;
}
}
Parser/Handler/WhitespaceHandler.php 0000666 00000002241 15112723275 0013470 0 ustar 00 <?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\Handler;
use Symfony\Component\CssSelector\Parser\Reader;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\TokenStream;
/**
* CSS selector whitespace 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 <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class WhitespaceHandler implements HandlerInterface
{
/**
* {@inheritdoc}
*/
public function handle(Reader $reader, TokenStream $stream)
{
$match = $reader->findPattern('~^[ \t\r\n\f]+~');
if (false === $match) {
return false;
}
$stream->push(new Token(Token::TYPE_WHITESPACE, $match[0], $reader->getPosition()));
$reader->moveForward(\strlen($match[0]));
return true;
}
}
Parser/Handler/CommentHandler.php 0000666 00000002154 15112723275 0013001 0 ustar 00 <?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\Handler;
use Symfony\Component\CssSelector\Parser\Reader;
use Symfony\Component\CssSelector\Parser\TokenStream;
/**
* 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 <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class CommentHandler implements HandlerInterface
{
/**
* {@inheritdoc}
*/
public function handle(Reader $reader, TokenStream $stream)
{
if ('/*' !== $reader->getSubstring(2)) {
return false;
}
$offset = $reader->getOffset('*/');
if (false === $offset) {
$reader->moveToEnd();
} else {
$reader->moveForward($offset + 2);
}
return true;
}
}
Parser/Reader.php 0000666 00000004257 15112723275 0007734 0 ustar 00 <?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
{
private $source;
private $length;
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 $pattern
*
* @return array|false
*/
public function findPattern($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;
}
}
LICENSE 0000666 00000002051 15112723275 0005560 0 ustar 00 Copyright (c) 2004-2018 Fabien Potencier
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is furnished
to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
Exception/ExceptionInterface.php 0000666 00000001100 15112723275 0012773 0 ustar 00 <?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\Exception;
/**
* Interface for exceptions.
*
* 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>
*/
interface ExceptionInterface
{
}
Exception/ExpressionErrorException.php 0000666 00000001201 15112723275 0014246 0 ustar 00 <?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\Exception;
/**
* ParseException is thrown when a CSS selector syntax is not valid.
*
* 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>
*/
class ExpressionErrorException extends ParseException
{
}
Exception/SyntaxErrorException.php 0000666 00000003456 15112723275 0013413 0 ustar 00 <?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\Exception;
use Symfony\Component\CssSelector\Parser\Token;
/**
* ParseException is thrown when a CSS selector syntax is not valid.
*
* 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>
*/
class SyntaxErrorException extends ParseException
{
/**
* @param string $expectedValue
* @param Token $foundToken
*
* @return self
*/
public static function unexpectedToken($expectedValue, Token $foundToken)
{
return new self(sprintf('Expected %s, but %s found.', $expectedValue, $foundToken));
}
/**
* @param string $pseudoElement
* @param string $unexpectedLocation
*
* @return self
*/
public static function pseudoElementFound($pseudoElement, $unexpectedLocation)
{
return new self(sprintf('Unexpected pseudo-element "::%s" found %s.', $pseudoElement, $unexpectedLocation));
}
/**
* @param int $position
*
* @return self
*/
public static function unclosedString($position)
{
return new self(sprintf('Unclosed/invalid string at %s.', $position));
}
/**
* @return self
*/
public static function nestedNot()
{
return new self('Got nested ::not().');
}
/**
* @return self
*/
public static function stringAsFunctionArgument()
{
return new self('String not allowed as function argument.');
}
}
Exception/ParseException.php 0000666 00000001176 15112723275 0012162 0 ustar 00 <?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\Exception;
/**
* ParseException is thrown when a CSS selector syntax is not valid.
*
* This component is a port of the Python cssselect library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ParseException extends \Exception implements ExceptionInterface
{
}
Exception/InternalErrorException.php 0000666 00000001177 15112723275 0013677 0 ustar 00 <?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\Exception;
/**
* ParseException is thrown when a CSS selector syntax is not valid.
*
* 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>
*/
class InternalErrorException extends ParseException
{
}
Node/PseudoNode.php 0000666 00000002762 15112723275 0010227 0 ustar 00 <?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\Node;
/**
* Represents a "<selector>:<identifier>" node.
*
* 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 PseudoNode extends AbstractNode
{
private $selector;
private $identifier;
/**
* @param NodeInterface $selector
* @param string $identifier
*/
public function __construct(NodeInterface $selector, $identifier)
{
$this->selector = $selector;
$this->identifier = strtolower($identifier);
}
/**
* @return NodeInterface
*/
public function getSelector()
{
return $this->selector;
}
/**
* @return string
*/
public function getIdentifier()
{
return $this->identifier;
}
/**
* {@inheritdoc}
*/
public function getSpecificity()
{
return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
}
/**
* {@inheritdoc}
*/
public function __toString()
{
return sprintf('%s[%s:%s]', $this->getNodeName(), $this->selector, $this->identifier);
}
}
Node/NegationNode.php 0000666 00000002674 15112723275 0010536 0 ustar 00 <?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\Node;
/**
* Represents a "<selector>:not(<identifier>)" node.
*
* 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 NegationNode extends AbstractNode
{
private $selector;
private $subSelector;
public function __construct(NodeInterface $selector, NodeInterface $subSelector)
{
$this->selector = $selector;
$this->subSelector = $subSelector;
}
/**
* @return NodeInterface
*/
public function getSelector()
{
return $this->selector;
}
/**
* @return NodeInterface
*/
public function getSubSelector()
{
return $this->subSelector;
}
/**
* {@inheritdoc}
*/
public function getSpecificity()
{
return $this->selector->getSpecificity()->plus($this->subSelector->getSpecificity());
}
/**
* {@inheritdoc}
*/
public function __toString()
{
return sprintf('%s[%s:not(%s)]', $this->getNodeName(), $this->selector, $this->subSelector);
}
}
Node/CombinedSelectorNode.php 0000666 00000003535 15112723275 0012210 0 ustar 00 <?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\Node;
/**
* Represents a combined node.
*
* 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 CombinedSelectorNode extends AbstractNode
{
private $selector;
private $combinator;
private $subSelector;
/**
* @param NodeInterface $selector
* @param string $combinator
* @param NodeInterface $subSelector
*/
public function __construct(NodeInterface $selector, $combinator, NodeInterface $subSelector)
{
$this->selector = $selector;
$this->combinator = $combinator;
$this->subSelector = $subSelector;
}
/**
* @return NodeInterface
*/
public function getSelector()
{
return $this->selector;
}
/**
* @return string
*/
public function getCombinator()
{
return $this->combinator;
}
/**
* @return NodeInterface
*/
public function getSubSelector()
{
return $this->subSelector;
}
/**
* {@inheritdoc}
*/
public function getSpecificity()
{
return $this->selector->getSpecificity()->plus($this->subSelector->getSpecificity());
}
/**
* {@inheritdoc}
*/
public function __toString()
{
$combinator = ' ' === $this->combinator ? '<followed>' : $this->combinator;
return sprintf('%s[%s %s %s]', $this->getNodeName(), $this->selector, $combinator, $this->subSelector);
}
}
Node/Specificity.php 0000666 00000003711 15112723275 0010430 0 ustar 00 <?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\Node;
/**
* Represents a node specificity.
*
* This component is a port of the Python cssselect library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
*
* @see http://www.w3.org/TR/selectors/#specificity
*
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class Specificity
{
const A_FACTOR = 100;
const B_FACTOR = 10;
const C_FACTOR = 1;
private $a;
private $b;
private $c;
/**
* @param int $a
* @param int $b
* @param int $c
*/
public function __construct($a, $b, $c)
{
$this->a = $a;
$this->b = $b;
$this->c = $c;
}
/**
* @return self
*/
public function plus(Specificity $specificity)
{
return new self($this->a + $specificity->a, $this->b + $specificity->b, $this->c + $specificity->c);
}
/**
* Returns global specificity value.
*
* @return int
*/
public function getValue()
{
return $this->a * self::A_FACTOR + $this->b * self::B_FACTOR + $this->c * self::C_FACTOR;
}
/**
* Returns -1 if the object specificity is lower than the argument,
* 0 if they are equal, and 1 if the argument is lower.
*
* @return int
*/
public function compareTo(Specificity $specificity)
{
if ($this->a !== $specificity->a) {
return $this->a > $specificity->a ? 1 : -1;
}
if ($this->b !== $specificity->b) {
return $this->b > $specificity->b ? 1 : -1;
}
if ($this->c !== $specificity->c) {
return $this->c > $specificity->c ? 1 : -1;
}
return 0;
}
}
Node/FunctionNode.php 0000666 00000003666 15112723275 0010561 0 ustar 00 <?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\Node;
use Symfony\Component\CssSelector\Parser\Token;
/**
* Represents a "<selector>:<name>(<arguments>)" node.
*
* 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 FunctionNode extends AbstractNode
{
private $selector;
private $name;
private $arguments;
/**
* @param NodeInterface $selector
* @param string $name
* @param Token[] $arguments
*/
public function __construct(NodeInterface $selector, $name, array $arguments = array())
{
$this->selector = $selector;
$this->name = strtolower($name);
$this->arguments = $arguments;
}
/**
* @return NodeInterface
*/
public function getSelector()
{
return $this->selector;
}
/**
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* @return Token[]
*/
public function getArguments()
{
return $this->arguments;
}
/**
* {@inheritdoc}
*/
public function getSpecificity()
{
return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
}
/**
* {@inheritdoc}
*/
public function __toString()
{
$arguments = implode(', ', array_map(function (Token $token) {
return "'".$token->getValue()."'";
}, $this->arguments));
return sprintf('%s[%s:%s(%s)]', $this->getNodeName(), $this->selector, $this->name, $arguments ? '['.$arguments.']' : '');
}
}
Node/ClassNode.php 0000666 00000002657 15112723275 0010040 0 ustar 00 <?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\Node;
/**
* Represents a "<selector>.<name>" node.
*
* 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 ClassNode extends AbstractNode
{
private $selector;
private $name;
/**
* @param NodeInterface $selector
* @param string $name
*/
public function __construct(NodeInterface $selector, $name)
{
$this->selector = $selector;
$this->name = $name;
}
/**
* @return NodeInterface
*/
public function getSelector()
{
return $this->selector;
}
/**
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* {@inheritdoc}
*/
public function getSpecificity()
{
return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
}
/**
* {@inheritdoc}
*/
public function __toString()
{
return sprintf('%s[%s.%s]', $this->getNodeName(), $this->selector, $this->name);
}
}
Node/NodeInterface.php 0000666 00000001646 15112723275 0010670 0 ustar 00 <?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\Node;
/**
* Interface for nodes.
*
* 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 NodeInterface
{
/**
* Returns node's name.
*
* @return string
*/
public function getNodeName();
/**
* Returns node's specificity.
*
* @return Specificity
*/
public function getSpecificity();
/**
* Returns node's string representation.
*
* @return string
*/
public function __toString();
}
Node/AttributeNode.php 0000666 00000004637 15112723275 0010736 0 ustar 00 <?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\Node;
/**
* Represents a "<selector>[<namespace>|<attribute> <operator> <value>]" node.
*
* 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 AttributeNode extends AbstractNode
{
private $selector;
private $namespace;
private $attribute;
private $operator;
private $value;
/**
* @param NodeInterface $selector
* @param string $namespace
* @param string $attribute
* @param string $operator
* @param string $value
*/
public function __construct(NodeInterface $selector, $namespace, $attribute, $operator, $value)
{
$this->selector = $selector;
$this->namespace = $namespace;
$this->attribute = $attribute;
$this->operator = $operator;
$this->value = $value;
}
/**
* @return NodeInterface
*/
public function getSelector()
{
return $this->selector;
}
/**
* @return string
*/
public function getNamespace()
{
return $this->namespace;
}
/**
* @return string
*/
public function getAttribute()
{
return $this->attribute;
}
/**
* @return string
*/
public function getOperator()
{
return $this->operator;
}
/**
* @return string
*/
public function getValue()
{
return $this->value;
}
/**
* {@inheritdoc}
*/
public function getSpecificity()
{
return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
}
/**
* {@inheritdoc}
*/
public function __toString()
{
$attribute = $this->namespace ? $this->namespace.'|'.$this->attribute : $this->attribute;
return 'exists' === $this->operator
? sprintf('%s[%s[%s]]', $this->getNodeName(), $this->selector, $attribute)
: sprintf("%s[%s[%s %s '%s']]", $this->getNodeName(), $this->selector, $attribute, $this->operator, $this->value);
}
}
Node/ElementNode.php 0000666 00000003003 15112723275 0010346 0 ustar 00 <?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\Node;
/**
* Represents a "<namespace>|<element>" node.
*
* 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 ElementNode extends AbstractNode
{
private $namespace;
private $element;
/**
* @param string|null $namespace
* @param string|null $element
*/
public function __construct($namespace = null, $element = null)
{
$this->namespace = $namespace;
$this->element = $element;
}
/**
* @return string|null
*/
public function getNamespace()
{
return $this->namespace;
}
/**
* @return string|null
*/
public function getElement()
{
return $this->element;
}
/**
* {@inheritdoc}
*/
public function getSpecificity()
{
return new Specificity(0, 0, $this->element ? 1 : 0);
}
/**
* {@inheritdoc}
*/
public function __toString()
{
$element = $this->element ?: '*';
return sprintf('%s[%s]', $this->getNodeName(), $this->namespace ? $this->namespace.'|'.$element : $element);
}
}
Node/SelectorNode.php 0000666 00000003117 15112723275 0010543 0 ustar 00 <?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\Node;
/**
* Represents a "<selector>(::|:)<pseudoElement>" node.
*
* 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 SelectorNode extends AbstractNode
{
private $tree;
private $pseudoElement;
/**
* @param NodeInterface $tree
* @param string|null $pseudoElement
*/
public function __construct(NodeInterface $tree, $pseudoElement = null)
{
$this->tree = $tree;
$this->pseudoElement = $pseudoElement ? strtolower($pseudoElement) : null;
}
/**
* @return NodeInterface
*/
public function getTree()
{
return $this->tree;
}
/**
* @return string|null
*/
public function getPseudoElement()
{
return $this->pseudoElement;
}
/**
* {@inheritdoc}
*/
public function getSpecificity()
{
return $this->tree->getSpecificity()->plus(new Specificity(0, 0, $this->pseudoElement ? 1 : 0));
}
/**
* {@inheritdoc}
*/
public function __toString()
{
return sprintf('%s[%s%s]', $this->getNodeName(), $this->tree, $this->pseudoElement ? '::'.$this->pseudoElement : '');
}
}
Node/AbstractNode.php 0000666 00000001647 15112723275 0010534 0 ustar 00 <?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\Node;
/**
* Abstract base node class.
*
* 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
*/
abstract class AbstractNode implements NodeInterface
{
/**
* @var string
*/
private $nodeName;
/**
* @return string
*/
public function getNodeName()
{
if (null === $this->nodeName) {
$this->nodeName = preg_replace('~.*\\\\([^\\\\]+)Node$~', '$1', \get_called_class());
}
return $this->nodeName;
}
}
Node/HashNode.php 0000666 00000002634 15112723275 0007651 0 ustar 00 <?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\Node;
/**
* Represents a "<selector>#<id>" node.
*
* 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 HashNode extends AbstractNode
{
private $selector;
private $id;
/**
* @param NodeInterface $selector
* @param string $id
*/
public function __construct(NodeInterface $selector, $id)
{
$this->selector = $selector;
$this->id = $id;
}
/**
* @return NodeInterface
*/
public function getSelector()
{
return $this->selector;
}
/**
* @return string
*/
public function getId()
{
return $this->id;
}
/**
* {@inheritdoc}
*/
public function getSpecificity()
{
return $this->selector->getSpecificity()->plus(new Specificity(1, 0, 0));
}
/**
* {@inheritdoc}
*/
public function __toString()
{
return sprintf('%s[%s#%s]', $this->getNodeName(), $this->selector, $this->id);
}
}
Tests/Node/NegationNodeTest.php 0000666 00000001663 15112723275 0012475 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Tests\Node;
use Symfony\Component\CssSelector\Node\ClassNode;
use Symfony\Component\CssSelector\Node\ElementNode;
use Symfony\Component\CssSelector\Node\NegationNode;
class NegationNodeTest extends AbstractNodeTest
{
public function getToStringConversionTestData()
{
return array(
array(new NegationNode(new ElementNode(), new ClassNode(new ElementNode(), 'class')), 'Negation[Element[*]:not(Class[Element[*].class])]'),
);
}
public function getSpecificityValueTestData()
{
return array(
array(new NegationNode(new ElementNode(), new ClassNode(new ElementNode(), 'class')), 10),
);
}
}
Tests/Node/AttributeNodeTest.php 0000666 00000002675 15112723275 0012700 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Tests\Node;
use Symfony\Component\CssSelector\Node\AttributeNode;
use Symfony\Component\CssSelector\Node\ElementNode;
class AttributeNodeTest extends AbstractNodeTest
{
public function getToStringConversionTestData()
{
return array(
array(new AttributeNode(new ElementNode(), null, 'attribute', 'exists', null), 'Attribute[Element[*][attribute]]'),
array(new AttributeNode(new ElementNode(), null, 'attribute', '$=', 'value'), "Attribute[Element[*][attribute $= 'value']]"),
array(new AttributeNode(new ElementNode(), 'namespace', 'attribute', '$=', 'value'), "Attribute[Element[*][namespace|attribute $= 'value']]"),
);
}
public function getSpecificityValueTestData()
{
return array(
array(new AttributeNode(new ElementNode(), null, 'attribute', 'exists', null), 10),
array(new AttributeNode(new ElementNode(null, 'element'), null, 'attribute', 'exists', null), 11),
array(new AttributeNode(new ElementNode(), null, 'attribute', '$=', 'value'), 10),
array(new AttributeNode(new ElementNode(), 'namespace', 'attribute', '$=', 'value'), 10),
);
}
}
Tests/Node/AbstractNodeTest.php 0000666 00000001717 15112723275 0012474 0 ustar 00 <?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\Tests\Node;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Node\NodeInterface;
abstract class AbstractNodeTest extends TestCase
{
/** @dataProvider getToStringConversionTestData */
public function testToStringConversion(NodeInterface $node, $representation)
{
$this->assertEquals($representation, (string) $node);
}
/** @dataProvider getSpecificityValueTestData */
public function testSpecificityValue(NodeInterface $node, $value)
{
$this->assertEquals($value, $node->getSpecificity()->getValue());
}
abstract public function getToStringConversionTestData();
abstract public function getSpecificityValueTestData();
}
Tests/Node/ClassNodeTest.php 0000666 00000001550 15112723275 0011771 0 ustar 00 <?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\Tests\Node;
use Symfony\Component\CssSelector\Node\ClassNode;
use Symfony\Component\CssSelector\Node\ElementNode;
class ClassNodeTest extends AbstractNodeTest
{
public function getToStringConversionTestData()
{
return array(
array(new ClassNode(new ElementNode(), 'class'), 'Class[Element[*].class]'),
);
}
public function getSpecificityValueTestData()
{
return array(
array(new ClassNode(new ElementNode(), 'class'), 10),
array(new ClassNode(new ElementNode(null, 'element'), 'class'), 11),
);
}
}
Tests/Node/FunctionNodeTest.php 0000666 00000003242 15112723275 0012511 0 ustar 00 <?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\Tests\Node;
use Symfony\Component\CssSelector\Node\ElementNode;
use Symfony\Component\CssSelector\Node\FunctionNode;
use Symfony\Component\CssSelector\Parser\Token;
class FunctionNodeTest extends AbstractNodeTest
{
public function getToStringConversionTestData()
{
return array(
array(new FunctionNode(new ElementNode(), 'function'), 'Function[Element[*]:function()]'),
array(new FunctionNode(new ElementNode(), 'function', array(
new Token(Token::TYPE_IDENTIFIER, 'value', 0),
)), "Function[Element[*]:function(['value'])]"),
array(new FunctionNode(new ElementNode(), 'function', array(
new Token(Token::TYPE_STRING, 'value1', 0),
new Token(Token::TYPE_NUMBER, 'value2', 0),
)), "Function[Element[*]:function(['value1', 'value2'])]"),
);
}
public function getSpecificityValueTestData()
{
return array(
array(new FunctionNode(new ElementNode(), 'function'), 10),
array(new FunctionNode(new ElementNode(), 'function', array(
new Token(Token::TYPE_IDENTIFIER, 'value', 0),
)), 10),
array(new FunctionNode(new ElementNode(), 'function', array(
new Token(Token::TYPE_STRING, 'value1', 0),
new Token(Token::TYPE_NUMBER, 'value2', 0),
)), 10),
);
}
}
Tests/Node/ElementNodeTest.php 0000666 00000001703 15112723275 0012315 0 ustar 00 <?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\Tests\Node;
use Symfony\Component\CssSelector\Node\ElementNode;
class ElementNodeTest extends AbstractNodeTest
{
public function getToStringConversionTestData()
{
return array(
array(new ElementNode(), 'Element[*]'),
array(new ElementNode(null, 'element'), 'Element[element]'),
array(new ElementNode('namespace', 'element'), 'Element[namespace|element]'),
);
}
public function getSpecificityValueTestData()
{
return array(
array(new ElementNode(), 0),
array(new ElementNode(null, 'element'), 1),
array(new ElementNode('namespace', 'element'), 1),
);
}
}
Tests/Node/CombinedSelectorNodeTest.php 0000666 00000002343 15112723275 0014146 0 ustar 00 <?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\Tests\Node;
use Symfony\Component\CssSelector\Node\CombinedSelectorNode;
use Symfony\Component\CssSelector\Node\ElementNode;
class CombinedSelectorNodeTest extends AbstractNodeTest
{
public function getToStringConversionTestData()
{
return array(
array(new CombinedSelectorNode(new ElementNode(), '>', new ElementNode()), 'CombinedSelector[Element[*] > Element[*]]'),
array(new CombinedSelectorNode(new ElementNode(), ' ', new ElementNode()), 'CombinedSelector[Element[*] <followed> Element[*]]'),
);
}
public function getSpecificityValueTestData()
{
return array(
array(new CombinedSelectorNode(new ElementNode(), '>', new ElementNode()), 0),
array(new CombinedSelectorNode(new ElementNode(null, 'element'), '>', new ElementNode()), 1),
array(new CombinedSelectorNode(new ElementNode(null, 'element'), '>', new ElementNode(null, 'element')), 2),
);
}
}
Tests/Node/SpecificityTest.php 0000666 00000004204 15112723275 0012370 0 ustar 00 <?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\Tests\Node;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Node\Specificity;
class SpecificityTest extends TestCase
{
/** @dataProvider getValueTestData */
public function testValue(Specificity $specificity, $value)
{
$this->assertEquals($value, $specificity->getValue());
}
/** @dataProvider getValueTestData */
public function testPlusValue(Specificity $specificity, $value)
{
$this->assertEquals($value + 123, $specificity->plus(new Specificity(1, 2, 3))->getValue());
}
public function getValueTestData()
{
return array(
array(new Specificity(0, 0, 0), 0),
array(new Specificity(0, 0, 2), 2),
array(new Specificity(0, 3, 0), 30),
array(new Specificity(4, 0, 0), 400),
array(new Specificity(4, 3, 2), 432),
);
}
/** @dataProvider getCompareTestData */
public function testCompareTo(Specificity $a, Specificity $b, $result)
{
$this->assertEquals($result, $a->compareTo($b));
}
public function getCompareTestData()
{
return array(
array(new Specificity(0, 0, 0), new Specificity(0, 0, 0), 0),
array(new Specificity(0, 0, 1), new Specificity(0, 0, 1), 0),
array(new Specificity(0, 0, 2), new Specificity(0, 0, 1), 1),
array(new Specificity(0, 0, 2), new Specificity(0, 0, 3), -1),
array(new Specificity(0, 4, 0), new Specificity(0, 4, 0), 0),
array(new Specificity(0, 6, 0), new Specificity(0, 5, 11), 1),
array(new Specificity(0, 7, 0), new Specificity(0, 8, 0), -1),
array(new Specificity(9, 0, 0), new Specificity(9, 0, 0), 0),
array(new Specificity(11, 0, 0), new Specificity(10, 11, 0), 1),
array(new Specificity(12, 11, 0), new Specificity(13, 0, 0), -1),
);
}
}
Tests/Node/SelectorNodeTest.php 0000666 00000001664 15112723275 0012512 0 ustar 00 <?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\Tests\Node;
use Symfony\Component\CssSelector\Node\ElementNode;
use Symfony\Component\CssSelector\Node\SelectorNode;
class SelectorNodeTest extends AbstractNodeTest
{
public function getToStringConversionTestData()
{
return array(
array(new SelectorNode(new ElementNode()), 'Selector[Element[*]]'),
array(new SelectorNode(new ElementNode(), 'pseudo'), 'Selector[Element[*]::pseudo]'),
);
}
public function getSpecificityValueTestData()
{
return array(
array(new SelectorNode(new ElementNode()), 0),
array(new SelectorNode(new ElementNode(), 'pseudo'), 1),
);
}
}
Tests/Node/PseudoNodeTest.php 0000666 00000001437 15112723275 0012167 0 ustar 00 <?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\Tests\Node;
use Symfony\Component\CssSelector\Node\ElementNode;
use Symfony\Component\CssSelector\Node\PseudoNode;
class PseudoNodeTest extends AbstractNodeTest
{
public function getToStringConversionTestData()
{
return array(
array(new PseudoNode(new ElementNode(), 'pseudo'), 'Pseudo[Element[*]:pseudo]'),
);
}
public function getSpecificityValueTestData()
{
return array(
array(new PseudoNode(new ElementNode(), 'pseudo'), 10),
);
}
}
Tests/Node/HashNodeTest.php 0000666 00000001526 15112723275 0011612 0 ustar 00 <?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\Tests\Node;
use Symfony\Component\CssSelector\Node\ElementNode;
use Symfony\Component\CssSelector\Node\HashNode;
class HashNodeTest extends AbstractNodeTest
{
public function getToStringConversionTestData()
{
return array(
array(new HashNode(new ElementNode(), 'id'), 'Hash[Element[*]#id]'),
);
}
public function getSpecificityValueTestData()
{
return array(
array(new HashNode(new ElementNode(), 'id'), 100),
array(new HashNode(new ElementNode(null, 'id'), 'class'), 101),
);
}
}
Tests/XPath/TranslatorTest.php 0000666 00000042020 15112723275 0012403 0 ustar 00 <?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\Tests\XPath;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\XPath\Extension\HtmlExtension;
use Symfony\Component\CssSelector\XPath\Translator;
class TranslatorTest extends TestCase
{
/** @dataProvider getXpathLiteralTestData */
public function testXpathLiteral($value, $literal)
{
$this->assertEquals($literal, Translator::getXpathLiteral($value));
}
/** @dataProvider getCssToXPathTestData */
public function testCssToXPath($css, $xpath)
{
$translator = new Translator();
$translator->registerExtension(new HtmlExtension($translator));
$this->assertEquals($xpath, $translator->cssToXPath($css, ''));
}
/** @dataProvider getXmlLangTestData */
public function testXmlLang($css, array $elementsId)
{
$translator = new Translator();
$document = new \SimpleXMLElement(file_get_contents(__DIR__.'/Fixtures/lang.xml'));
$elements = $document->xpath($translator->cssToXPath($css));
$this->assertCount(\count($elementsId), $elements);
foreach ($elements as $element) {
$this->assertTrue(\in_array($element->attributes()->id, $elementsId));
}
}
/** @dataProvider getHtmlIdsTestData */
public function testHtmlIds($css, array $elementsId)
{
$translator = new Translator();
$translator->registerExtension(new HtmlExtension($translator));
$document = new \DOMDocument();
$document->strictErrorChecking = false;
$internalErrors = libxml_use_internal_errors(true);
$document->loadHTMLFile(__DIR__.'/Fixtures/ids.html');
$document = simplexml_import_dom($document);
$elements = $document->xpath($translator->cssToXPath($css));
$this->assertCount(\count($elementsId), $elementsId);
foreach ($elements as $element) {
if (null !== $element->attributes()->id) {
$this->assertTrue(\in_array($element->attributes()->id, $elementsId));
}
}
libxml_clear_errors();
libxml_use_internal_errors($internalErrors);
}
/** @dataProvider getHtmlShakespearTestData */
public function testHtmlShakespear($css, $count)
{
$translator = new Translator();
$translator->registerExtension(new HtmlExtension($translator));
$document = new \DOMDocument();
$document->strictErrorChecking = false;
$document->loadHTMLFile(__DIR__.'/Fixtures/shakespear.html');
$document = simplexml_import_dom($document);
$bodies = $document->xpath('//body');
$elements = $bodies[0]->xpath($translator->cssToXPath($css));
$this->assertCount($count, $elements);
}
public function getXpathLiteralTestData()
{
return array(
array('foo', "'foo'"),
array("foo's bar", '"foo\'s bar"'),
array("foo's \"middle\" bar", 'concat(\'foo\', "\'", \'s "middle" bar\')'),
array("foo's 'middle' \"bar\"", 'concat(\'foo\', "\'", \'s \', "\'", \'middle\', "\'", \' "bar"\')'),
);
}
public function getCssToXPathTestData()
{
return array(
array('*', '*'),
array('e', 'e'),
array('*|e', 'e'),
array('e|f', 'e:f'),
array('e[foo]', 'e[@foo]'),
array('e[foo|bar]', 'e[@foo:bar]'),
array('e[foo="bar"]', "e[@foo = 'bar']"),
array('e[foo~="bar"]', "e[@foo and contains(concat(' ', normalize-space(@foo), ' '), ' bar ')]"),
array('e[foo^="bar"]', "e[@foo and starts-with(@foo, 'bar')]"),
array('e[foo$="bar"]', "e[@foo and substring(@foo, string-length(@foo)-2) = 'bar']"),
array('e[foo*="bar"]', "e[@foo and contains(@foo, 'bar')]"),
array('e[foo!="bar"]', "e[not(@foo) or @foo != 'bar']"),
array('e[foo!="bar"][foo!="baz"]', "e[(not(@foo) or @foo != 'bar') and (not(@foo) or @foo != 'baz')]"),
array('e[hreflang|="en"]', "e[@hreflang and (@hreflang = 'en' or starts-with(@hreflang, 'en-'))]"),
array('e:nth-child(1)', "*/*[(name() = 'e') and (position() = 1)]"),
array('e:nth-last-child(1)', "*/*[(name() = 'e') and (position() = last() - 0)]"),
array('e:nth-last-child(2n+2)', "*/*[(name() = 'e') and (last() - position() - 1 >= 0 and (last() - position() - 1) mod 2 = 0)]"),
array('e:nth-of-type(1)', '*/e[position() = 1]'),
array('e:nth-last-of-type(1)', '*/e[position() = last() - 0]'),
array('div e:nth-last-of-type(1) .aclass', "div/descendant-or-self::*/e[position() = last() - 0]/descendant-or-self::*/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' aclass ')]"),
array('e:first-child', "*/*[(name() = 'e') and (position() = 1)]"),
array('e:last-child', "*/*[(name() = 'e') and (position() = last())]"),
array('e:first-of-type', '*/e[position() = 1]'),
array('e:last-of-type', '*/e[position() = last()]'),
array('e:only-child', "*/*[(name() = 'e') and (last() = 1)]"),
array('e:only-of-type', 'e[last() = 1]'),
array('e:empty', 'e[not(*) and not(string-length())]'),
array('e:EmPTY', 'e[not(*) and not(string-length())]'),
array('e:root', 'e[not(parent::*)]'),
array('e:hover', 'e[0]'),
array('e:contains("foo")', "e[contains(string(.), 'foo')]"),
array('e:ConTains(foo)', "e[contains(string(.), 'foo')]"),
array('e.warning', "e[@class and contains(concat(' ', normalize-space(@class), ' '), ' warning ')]"),
array('e#myid', "e[@id = 'myid']"),
array('e:not(:nth-child(odd))', 'e[not(position() - 1 >= 0 and (position() - 1) mod 2 = 0)]'),
array('e:nOT(*)', 'e[0]'),
array('e f', 'e/descendant-or-self::*/f'),
array('e > f', 'e/f'),
array('e + f', "e/following-sibling::*[(name() = 'f') and (position() = 1)]"),
array('e ~ f', 'e/following-sibling::f'),
array('div#container p', "div[@id = 'container']/descendant-or-self::*/p"),
);
}
public function getXmlLangTestData()
{
return array(
array(':lang("EN")', array('first', 'second', 'third', 'fourth')),
array(':lang("en-us")', array('second', 'fourth')),
array(':lang(en-nz)', array('third')),
array(':lang(fr)', array('fifth')),
array(':lang(ru)', array('sixth')),
array(":lang('ZH')", array('eighth')),
array(':lang(de) :lang(zh)', array('eighth')),
array(':lang(en), :lang(zh)', array('first', 'second', 'third', 'fourth', 'eighth')),
array(':lang(es)', array()),
);
}
public function getHtmlIdsTestData()
{
return array(
array('div', array('outer-div', 'li-div', 'foobar-div')),
array('DIV', array('outer-div', 'li-div', 'foobar-div')), // case-insensitive in HTML
array('div div', array('li-div')),
array('div, div div', array('outer-div', 'li-div', 'foobar-div')),
array('a[name]', array('name-anchor')),
array('a[NAme]', array('name-anchor')), // case-insensitive in HTML:
array('a[rel]', array('tag-anchor', 'nofollow-anchor')),
array('a[rel="tag"]', array('tag-anchor')),
array('a[href*="localhost"]', array('tag-anchor')),
array('a[href*=""]', array()),
array('a[href^="http"]', array('tag-anchor', 'nofollow-anchor')),
array('a[href^="http:"]', array('tag-anchor')),
array('a[href^=""]', array()),
array('a[href$="org"]', array('nofollow-anchor')),
array('a[href$=""]', array()),
array('div[foobar~="bc"]', array('foobar-div')),
array('div[foobar~="cde"]', array('foobar-div')),
array('[foobar~="ab bc"]', array('foobar-div')),
array('[foobar~=""]', array()),
array('[foobar~=" \t"]', array()),
array('div[foobar~="cd"]', array()),
array('*[lang|="En"]', array('second-li')),
array('[lang|="En-us"]', array('second-li')),
// Attribute values are case sensitive
array('*[lang|="en"]', array()),
array('[lang|="en-US"]', array()),
array('*[lang|="e"]', array()),
// ... :lang() is not.
array(':lang("EN")', array('second-li', 'li-div')),
array('*:lang(en-US)', array('second-li', 'li-div')),
array(':lang("e")', array()),
array('li:nth-child(3)', array('third-li')),
array('li:nth-child(10)', array()),
array('li:nth-child(2n)', array('second-li', 'fourth-li', 'sixth-li')),
array('li:nth-child(even)', array('second-li', 'fourth-li', 'sixth-li')),
array('li:nth-child(2n+0)', array('second-li', 'fourth-li', 'sixth-li')),
array('li:nth-child(+2n+1)', array('first-li', 'third-li', 'fifth-li', 'seventh-li')),
array('li:nth-child(odd)', array('first-li', 'third-li', 'fifth-li', 'seventh-li')),
array('li:nth-child(2n+4)', array('fourth-li', 'sixth-li')),
array('li:nth-child(3n+1)', array('first-li', 'fourth-li', 'seventh-li')),
array('li:nth-child(n)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
array('li:nth-child(n-1)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
array('li:nth-child(n+1)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
array('li:nth-child(n+3)', array('third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
array('li:nth-child(-n)', array()),
array('li:nth-child(-n-1)', array()),
array('li:nth-child(-n+1)', array('first-li')),
array('li:nth-child(-n+3)', array('first-li', 'second-li', 'third-li')),
array('li:nth-last-child(0)', array()),
array('li:nth-last-child(2n)', array('second-li', 'fourth-li', 'sixth-li')),
array('li:nth-last-child(even)', array('second-li', 'fourth-li', 'sixth-li')),
array('li:nth-last-child(2n+2)', array('second-li', 'fourth-li', 'sixth-li')),
array('li:nth-last-child(n)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
array('li:nth-last-child(n-1)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
array('li:nth-last-child(n-3)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
array('li:nth-last-child(n+1)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li', 'sixth-li', 'seventh-li')),
array('li:nth-last-child(n+3)', array('first-li', 'second-li', 'third-li', 'fourth-li', 'fifth-li')),
array('li:nth-last-child(-n)', array()),
array('li:nth-last-child(-n-1)', array()),
array('li:nth-last-child(-n+1)', array('seventh-li')),
array('li:nth-last-child(-n+3)', array('fifth-li', 'sixth-li', 'seventh-li')),
array('ol:first-of-type', array('first-ol')),
array('ol:nth-child(1)', array('first-ol')),
array('ol:nth-of-type(2)', array('second-ol')),
array('ol:nth-last-of-type(1)', array('second-ol')),
array('span:only-child', array('foobar-span')),
array('li div:only-child', array('li-div')),
array('div *:only-child', array('li-div', 'foobar-span')),
array('p:only-of-type', array('paragraph')),
array('a:empty', array('name-anchor')),
array('a:EMpty', array('name-anchor')),
array('li:empty', array('third-li', 'fourth-li', 'fifth-li', 'sixth-li')),
array(':root', array('html')),
array('html:root', array('html')),
array('li:root', array()),
array('* :root', array()),
array('*:contains("link")', array('html', 'outer-div', 'tag-anchor', 'nofollow-anchor')),
array(':CONtains("link")', array('html', 'outer-div', 'tag-anchor', 'nofollow-anchor')),
array('*:contains("LInk")', array()), // case sensitive
array('*:contains("e")', array('html', 'nil', 'outer-div', 'first-ol', 'first-li', 'paragraph', 'p-em')),
array('*:contains("E")', array()), // case-sensitive
array('.a', array('first-ol')),
array('.b', array('first-ol')),
array('*.a', array('first-ol')),
array('ol.a', array('first-ol')),
array('.c', array('first-ol', 'third-li', 'fourth-li')),
array('*.c', array('first-ol', 'third-li', 'fourth-li')),
array('ol *.c', array('third-li', 'fourth-li')),
array('ol li.c', array('third-li', 'fourth-li')),
array('li ~ li.c', array('third-li', 'fourth-li')),
array('ol > li.c', array('third-li', 'fourth-li')),
array('#first-li', array('first-li')),
array('li#first-li', array('first-li')),
array('*#first-li', array('first-li')),
array('li div', array('li-div')),
array('li > div', array('li-div')),
array('div div', array('li-div')),
array('div > div', array()),
array('div>.c', array('first-ol')),
array('div > .c', array('first-ol')),
array('div + div', array('foobar-div')),
array('a ~ a', array('tag-anchor', 'nofollow-anchor')),
array('a[rel="tag"] ~ a', array('nofollow-anchor')),
array('ol#first-ol li:last-child', array('seventh-li')),
array('ol#first-ol *:last-child', array('li-div', 'seventh-li')),
array('#outer-div:first-child', array('outer-div')),
array('#outer-div :first-child', array('name-anchor', 'first-li', 'li-div', 'p-b', 'checkbox-fieldset-disabled', 'area-href')),
array('a[href]', array('tag-anchor', 'nofollow-anchor')),
array(':not(*)', array()),
array('a:not([href])', array('name-anchor')),
array('ol :Not(li[class])', array('first-li', 'second-li', 'li-div', 'fifth-li', 'sixth-li', 'seventh-li')),
// HTML-specific
array(':link', array('link-href', 'tag-anchor', 'nofollow-anchor', 'area-href')),
array(':visited', array()),
array(':enabled', array('link-href', 'tag-anchor', 'nofollow-anchor', 'checkbox-unchecked', 'text-checked', 'checkbox-checked', 'area-href')),
array(':disabled', array('checkbox-disabled', 'checkbox-disabled-checked', 'fieldset', 'checkbox-fieldset-disabled')),
array(':checked', array('checkbox-checked', 'checkbox-disabled-checked')),
);
}
public function getHtmlShakespearTestData()
{
return array(
array('*', 246),
array('div:contains(CELIA)', 26),
array('div:only-child', 22), // ?
array('div:nth-child(even)', 106),
array('div:nth-child(2n)', 106),
array('div:nth-child(odd)', 137),
array('div:nth-child(2n+1)', 137),
array('div:nth-child(n)', 243),
array('div:last-child', 53),
array('div:first-child', 51),
array('div > div', 242),
array('div + div', 190),
array('div ~ div', 190),
array('body', 1),
array('body div', 243),
array('div', 243),
array('div div', 242),
array('div div div', 241),
array('div, div, div', 243),
array('div, a, span', 243),
array('.dialog', 51),
array('div.dialog', 51),
array('div .dialog', 51),
array('div.character, div.dialog', 99),
array('div.direction.dialog', 0),
array('div.dialog.direction', 0),
array('div.dialog.scene', 1),
array('div.scene.scene', 1),
array('div.scene .scene', 0),
array('div.direction .dialog ', 0),
array('div .dialog .direction', 4),
array('div.dialog .dialog .direction', 4),
array('#speech5', 1),
array('div#speech5', 1),
array('div #speech5', 1),
array('div.scene div.dialog', 49),
array('div#scene1 div.dialog div', 142),
array('#scene1 #speech1', 1),
array('div[class]', 103),
array('div[class=dialog]', 50),
array('div[class^=dia]', 51),
array('div[class$=log]', 50),
array('div[class*=sce]', 1),
array('div[class|=dialog]', 50), // ? Seems right
array('div[class!=madeup]', 243), // ? Seems right
array('div[class~=dialog]', 51), // ? Seems right
);
}
}
Tests/XPath/Fixtures/lang.xml 0000666 00000000475 15112723275 0012165 0 ustar 00 <test>
<a id="first" xml:lang="en">a</a>
<b id="second" xml:lang="en-US">b</b>
<c id="third" xml:lang="en-Nz">c</c>
<d id="fourth" xml:lang="En-us">d</d>
<e id="fifth" xml:lang="fr">e</e>
<f id="sixth" xml:lang="ru">f</f>
<g id="seventh" xml:lang="de">
<h id="eighth" xml:lang="zh"/>
</g>
</test>
Tests/XPath/Fixtures/ids.html 0000666 00000003067 15112723275 0012167 0 ustar 00 <html id="html"><head>
<link id="link-href" href="foo" />
<link id="link-nohref" />
</head><body>
<div id="outer-div">
<a id="name-anchor" name="foo"></a>
<a id="tag-anchor" rel="tag" href="http://localhost/foo">link</a>
<a id="nofollow-anchor" rel="nofollow" href="https://example.org">
link</a>
<ol id="first-ol" class="a b c">
<li id="first-li">content</li>
<li id="second-li" lang="En-us">
<div id="li-div">
</div>
</li>
<li id="third-li" class="ab c"></li>
<li id="fourth-li" class="ab
c"></li>
<li id="fifth-li"></li>
<li id="sixth-li"></li>
<li id="seventh-li"> </li>
</ol>
<p id="paragraph">
<b id="p-b">hi</b> <em id="p-em">there</em>
<b id="p-b2">guy</b>
<input type="checkbox" id="checkbox-unchecked" />
<input type="checkbox" id="checkbox-disabled" disabled="" />
<input type="text" id="text-checked" checked="checked" />
<input type="hidden" />
<input type="hidden" disabled="disabled" />
<input type="checkbox" id="checkbox-checked" checked="checked" />
<input type="checkbox" id="checkbox-disabled-checked"
disabled="disabled" checked="checked" />
<fieldset id="fieldset" disabled="disabled">
<input type="checkbox" id="checkbox-fieldset-disabled" />
<input type="hidden" />
</fieldset>
</p>
<ol id="second-ol">
</ol>
<map name="dummymap">
<area shape="circle" coords="200,250,25" href="foo.html" id="area-href" />
<area shape="default" id="area-nohref" />
</map>
</div>
<div id="foobar-div" foobar="ab bc
cde"><span id="foobar-span"></span></div>
</body></html>
Tests/XPath/Fixtures/shakespear.html 0000666 00000035204 15112723275 0013534 0 ustar 00 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" debug="true">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
</head>
<body>
<div id="test">
<div class="dialog">
<h2>As You Like It</h2>
<div id="playwright">
by William Shakespeare
</div>
<div class="dialog scene thirdClass" id="scene1">
<h3>ACT I, SCENE III. A room in the palace.</h3>
<div class="dialog">
<div class="direction">Enter CELIA and ROSALIND</div>
</div>
<div id="speech1" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.1">Why, cousin! why, Rosalind! Cupid have mercy! not a word?</div>
</div>
<div id="speech2" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.2">Not one to throw at a dog.</div>
</div>
<div id="speech3" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.3">No, thy words are too precious to be cast away upon</div>
<div id="scene1.3.4">curs; throw some of them at me; come, lame me with reasons.</div>
</div>
<div id="speech4" class="character">ROSALIND</div>
<div id="speech5" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.8">But is all this for your father?</div>
</div>
<div class="dialog">
<div id="scene1.3.5">Then there were two cousins laid up; when the one</div>
<div id="scene1.3.6">should be lamed with reasons and the other mad</div>
<div id="scene1.3.7">without any.</div>
</div>
<div id="speech6" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.9">No, some of it is for my child's father. O, how</div>
<div id="scene1.3.10">full of briers is this working-day world!</div>
</div>
<div id="speech7" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.11">They are but burs, cousin, thrown upon thee in</div>
<div id="scene1.3.12">holiday foolery: if we walk not in the trodden</div>
<div id="scene1.3.13">paths our very petticoats will catch them.</div>
</div>
<div id="speech8" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.14">I could shake them off my coat: these burs are in my heart.</div>
</div>
<div id="speech9" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.15">Hem them away.</div>
</div>
<div id="speech10" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.16">I would try, if I could cry 'hem' and have him.</div>
</div>
<div id="speech11" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.17">Come, come, wrestle with thy affections.</div>
</div>
<div id="speech12" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.18">O, they take the part of a better wrestler than myself!</div>
</div>
<div id="speech13" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.19">O, a good wish upon you! you will try in time, in</div>
<div id="scene1.3.20">despite of a fall. But, turning these jests out of</div>
<div id="scene1.3.21">service, let us talk in good earnest: is it</div>
<div id="scene1.3.22">possible, on such a sudden, you should fall into so</div>
<div id="scene1.3.23">strong a liking with old Sir Rowland's youngest son?</div>
</div>
<div id="speech14" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.24">The duke my father loved his father dearly.</div>
</div>
<div id="speech15" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.25">Doth it therefore ensue that you should love his son</div>
<div id="scene1.3.26">dearly? By this kind of chase, I should hate him,</div>
<div id="scene1.3.27">for my father hated his father dearly; yet I hate</div>
<div id="scene1.3.28">not Orlando.</div>
</div>
<div id="speech16" class="character">ROSALIND</div>
<div title="wtf" class="dialog">
<div id="scene1.3.29">No, faith, hate him not, for my sake.</div>
</div>
<div id="speech17" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.30">Why should I not? doth he not deserve well?</div>
</div>
<div id="speech18" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.31">Let me love him for that, and do you love him</div>
<div id="scene1.3.32">because I do. Look, here comes the duke.</div>
</div>
<div id="speech19" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.33">With his eyes full of anger.</div>
<div class="direction">Enter DUKE FREDERICK, with Lords</div>
</div>
<div id="speech20" class="character">DUKE FREDERICK</div>
<div class="dialog">
<div id="scene1.3.34">Mistress, dispatch you with your safest haste</div>
<div id="scene1.3.35">And get you from our court.</div>
</div>
<div id="speech21" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.36">Me, uncle?</div>
</div>
<div id="speech22" class="character">DUKE FREDERICK</div>
<div class="dialog">
<div id="scene1.3.37">You, cousin</div>
<div id="scene1.3.38">Within these ten days if that thou be'st found</div>
<div id="scene1.3.39">So near our public court as twenty miles,</div>
<div id="scene1.3.40">Thou diest for it.</div>
</div>
<div id="speech23" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.41"> I do beseech your grace,</div>
<div id="scene1.3.42">Let me the knowledge of my fault bear with me:</div>
<div id="scene1.3.43">If with myself I hold intelligence</div>
<div id="scene1.3.44">Or have acquaintance with mine own desires,</div>
<div id="scene1.3.45">If that I do not dream or be not frantic,--</div>
<div id="scene1.3.46">As I do trust I am not--then, dear uncle,</div>
<div id="scene1.3.47">Never so much as in a thought unborn</div>
<div id="scene1.3.48">Did I offend your highness.</div>
</div>
<div id="speech24" class="character">DUKE FREDERICK</div>
<div class="dialog">
<div id="scene1.3.49">Thus do all traitors:</div>
<div id="scene1.3.50">If their purgation did consist in words,</div>
<div id="scene1.3.51">They are as innocent as grace itself:</div>
<div id="scene1.3.52">Let it suffice thee that I trust thee not.</div>
</div>
<div id="speech25" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.53">Yet your mistrust cannot make me a traitor:</div>
<div id="scene1.3.54">Tell me whereon the likelihood depends.</div>
</div>
<div id="speech26" class="character">DUKE FREDERICK</div>
<div class="dialog">
<div id="scene1.3.55">Thou art thy father's daughter; there's enough.</div>
</div>
<div id="speech27" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.56">So was I when your highness took his dukedom;</div>
<div id="scene1.3.57">So was I when your highness banish'd him:</div>
<div id="scene1.3.58">Treason is not inherited, my lord;</div>
<div id="scene1.3.59">Or, if we did derive it from our friends,</div>
<div id="scene1.3.60">What's that to me? my father was no traitor:</div>
<div id="scene1.3.61">Then, good my liege, mistake me not so much</div>
<div id="scene1.3.62">To think my poverty is treacherous.</div>
</div>
<div id="speech28" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.63">Dear sovereign, hear me speak.</div>
</div>
<div id="speech29" class="character">DUKE FREDERICK</div>
<div class="dialog">
<div id="scene1.3.64">Ay, Celia; we stay'd her for your sake,</div>
<div id="scene1.3.65">Else had she with her father ranged along.</div>
</div>
<div id="speech30" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.66">I did not then entreat to have her stay;</div>
<div id="scene1.3.67">It was your pleasure and your own remorse:</div>
<div id="scene1.3.68">I was too young that time to value her;</div>
<div id="scene1.3.69">But now I know her: if she be a traitor,</div>
<div id="scene1.3.70">Why so am I; we still have slept together,</div>
<div id="scene1.3.71">Rose at an instant, learn'd, play'd, eat together,</div>
<div id="scene1.3.72">And wheresoever we went, like Juno's swans,</div>
<div id="scene1.3.73">Still we went coupled and inseparable.</div>
</div>
<div id="speech31" class="character">DUKE FREDERICK</div>
<div class="dialog">
<div id="scene1.3.74">She is too subtle for thee; and her smoothness,</div>
<div id="scene1.3.75">Her very silence and her patience</div>
<div id="scene1.3.76">Speak to the people, and they pity her.</div>
<div id="scene1.3.77">Thou art a fool: she robs thee of thy name;</div>
<div id="scene1.3.78">And thou wilt show more bright and seem more virtuous</div>
<div id="scene1.3.79">When she is gone. Then open not thy lips:</div>
<div id="scene1.3.80">Firm and irrevocable is my doom</div>
<div id="scene1.3.81">Which I have pass'd upon her; she is banish'd.</div>
</div>
<div id="speech32" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.82">Pronounce that sentence then on me, my liege:</div>
<div id="scene1.3.83">I cannot live out of her company.</div>
</div>
<div id="speech33" class="character">DUKE FREDERICK</div>
<div class="dialog">
<div id="scene1.3.84">You are a fool. You, niece, provide yourself:</div>
<div id="scene1.3.85">If you outstay the time, upon mine honour,</div>
<div id="scene1.3.86">And in the greatness of my word, you die.</div>
<div class="direction">Exeunt DUKE FREDERICK and Lords</div>
</div>
<div id="speech34" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.87">O my poor Rosalind, whither wilt thou go?</div>
<div id="scene1.3.88">Wilt thou change fathers? I will give thee mine.</div>
<div id="scene1.3.89">I charge thee, be not thou more grieved than I am.</div>
</div>
<div id="speech35" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.90">I have more cause.</div>
</div>
<div id="speech36" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.91"> Thou hast not, cousin;</div>
<div id="scene1.3.92">Prithee be cheerful: know'st thou not, the duke</div>
<div id="scene1.3.93">Hath banish'd me, his daughter?</div>
</div>
<div id="speech37" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.94">That he hath not.</div>
</div>
<div id="speech38" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.95">No, hath not? Rosalind lacks then the love</div>
<div id="scene1.3.96">Which teacheth thee that thou and I am one:</div>
<div id="scene1.3.97">Shall we be sunder'd? shall we part, sweet girl?</div>
<div id="scene1.3.98">No: let my father seek another heir.</div>
<div id="scene1.3.99">Therefore devise with me how we may fly,</div>
<div id="scene1.3.100">Whither to go and what to bear with us;</div>
<div id="scene1.3.101">And do not seek to take your change upon you,</div>
<div id="scene1.3.102">To bear your griefs yourself and leave me out;</div>
<div id="scene1.3.103">For, by this heaven, now at our sorrows pale,</div>
<div id="scene1.3.104">Say what thou canst, I'll go along with thee.</div>
</div>
<div id="speech39" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.105">Why, whither shall we go?</div>
</div>
<div id="speech40" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.106">To seek my uncle in the forest of Arden.</div>
</div>
<div id="speech41" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.107">Alas, what danger will it be to us,</div>
<div id="scene1.3.108">Maids as we are, to travel forth so far!</div>
<div id="scene1.3.109">Beauty provoketh thieves sooner than gold.</div>
</div>
<div id="speech42" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.110">I'll put myself in poor and mean attire</div>
<div id="scene1.3.111">And with a kind of umber smirch my face;</div>
<div id="scene1.3.112">The like do you: so shall we pass along</div>
<div id="scene1.3.113">And never stir assailants.</div>
</div>
<div id="speech43" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.114">Were it not better,</div>
<div id="scene1.3.115">Because that I am more than common tall,</div>
<div id="scene1.3.116">That I did suit me all points like a man?</div>
<div id="scene1.3.117">A gallant curtle-axe upon my thigh,</div>
<div id="scene1.3.118">A boar-spear in my hand; and--in my heart</div>
<div id="scene1.3.119">Lie there what hidden woman's fear there will--</div>
<div id="scene1.3.120">We'll have a swashing and a martial outside,</div>
<div id="scene1.3.121">As many other mannish cowards have</div>
<div id="scene1.3.122">That do outface it with their semblances.</div>
</div>
<div id="speech44" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.123">What shall I call thee when thou art a man?</div>
</div>
<div id="speech45" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.124">I'll have no worse a name than Jove's own page;</div>
<div id="scene1.3.125">And therefore look you call me Ganymede.</div>
<div id="scene1.3.126">But what will you be call'd?</div>
</div>
<div id="speech46" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.127">Something that hath a reference to my state</div>
<div id="scene1.3.128">No longer Celia, but Aliena.</div>
</div>
<div id="speech47" class="character">ROSALIND</div>
<div class="dialog">
<div id="scene1.3.129">But, cousin, what if we assay'd to steal</div>
<div id="scene1.3.130">The clownish fool out of your father's court?</div>
<div id="scene1.3.131">Would he not be a comfort to our travel?</div>
</div>
<div id="speech48" class="character">CELIA</div>
<div class="dialog">
<div id="scene1.3.132">He'll go along o'er the wide world with me;</div>
<div id="scene1.3.133">Leave me alone to woo him. Let's away,</div>
<div id="scene1.3.134">And get our jewels and our wealth together,</div>
<div id="scene1.3.135">Devise the fittest time and safest way</div>
<div id="scene1.3.136">To hide us from pursuit that will be made</div>
<div id="scene1.3.137">After my flight. Now go we in content</div>
<div id="scene1.3.138">To liberty and not to banishment.</div>
<div class="direction">Exeunt</div>
</div>
</div>
</div>
</div>
</body>
</html>
Tests/Parser/ReaderTest.php 0000666 00000005613 15112723275 0011673 0 ustar 00 <?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\Tests\Parser;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Parser\Reader;
class ReaderTest extends TestCase
{
public function testIsEOF()
{
$reader = new Reader('');
$this->assertTrue($reader->isEOF());
$reader = new Reader('hello');
$this->assertFalse($reader->isEOF());
$this->assignPosition($reader, 2);
$this->assertFalse($reader->isEOF());
$this->assignPosition($reader, 5);
$this->assertTrue($reader->isEOF());
}
public function testGetRemainingLength()
{
$reader = new Reader('hello');
$this->assertEquals(5, $reader->getRemainingLength());
$this->assignPosition($reader, 2);
$this->assertEquals(3, $reader->getRemainingLength());
$this->assignPosition($reader, 5);
$this->assertEquals(0, $reader->getRemainingLength());
}
public function testGetSubstring()
{
$reader = new Reader('hello');
$this->assertEquals('he', $reader->getSubstring(2));
$this->assertEquals('el', $reader->getSubstring(2, 1));
$this->assignPosition($reader, 2);
$this->assertEquals('ll', $reader->getSubstring(2));
$this->assertEquals('lo', $reader->getSubstring(2, 1));
}
public function testGetOffset()
{
$reader = new Reader('hello');
$this->assertEquals(2, $reader->getOffset('ll'));
$this->assertFalse($reader->getOffset('w'));
$this->assignPosition($reader, 2);
$this->assertEquals(0, $reader->getOffset('ll'));
$this->assertFalse($reader->getOffset('he'));
}
public function testFindPattern()
{
$reader = new Reader('hello');
$this->assertFalse($reader->findPattern('/world/'));
$this->assertEquals(array('hello', 'h'), $reader->findPattern('/^([a-z]).*/'));
$this->assignPosition($reader, 2);
$this->assertFalse($reader->findPattern('/^h.*/'));
$this->assertEquals(array('llo'), $reader->findPattern('/^llo$/'));
}
public function testMoveForward()
{
$reader = new Reader('hello');
$this->assertEquals(0, $reader->getPosition());
$reader->moveForward(2);
$this->assertEquals(2, $reader->getPosition());
}
public function testToEnd()
{
$reader = new Reader('hello');
$reader->moveToEnd();
$this->assertTrue($reader->isEOF());
}
private function assignPosition(Reader $reader, $value)
{
$position = new \ReflectionProperty($reader, 'position');
$position->setAccessible(true);
$position->setValue($reader, $value);
}
}
Tests/Parser/Handler/CommentHandlerTest.php 0000666 00000003122 15112723275 0014737 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Tests\Parser\Handler;
use Symfony\Component\CssSelector\Parser\Handler\CommentHandler;
use Symfony\Component\CssSelector\Parser\Reader;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\TokenStream;
class CommentHandlerTest extends AbstractHandlerTest
{
/** @dataProvider getHandleValueTestData */
public function testHandleValue($value, Token $unusedArgument, $remainingContent)
{
$reader = new Reader($value);
$stream = new TokenStream();
$this->assertTrue($this->generateHandler()->handle($reader, $stream));
// comments are ignored (not pushed as token in stream)
$this->assertStreamEmpty($stream);
$this->assertRemainingContent($reader, $remainingContent);
}
public function getHandleValueTestData()
{
return array(
// 2nd argument only exists for inherited method compatibility
array('/* comment */', new Token(null, null, null), ''),
array('/* comment */foo', new Token(null, null, null), 'foo'),
);
}
public function getDontHandleValueTestData()
{
return array(
array('>'),
array('+'),
array(' '),
);
}
protected function generateHandler()
{
return new CommentHandler();
}
}
Tests/Parser/Handler/AbstractHandlerTest.php 0000666 00000004326 15112723275 0015107 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Tests\Parser\Handler;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Parser\Reader;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\TokenStream;
/**
* @author Jean-François Simon <contact@jfsimon.fr>
*/
abstract class AbstractHandlerTest extends TestCase
{
/** @dataProvider getHandleValueTestData */
public function testHandleValue($value, Token $expectedToken, $remainingContent)
{
$reader = new Reader($value);
$stream = new TokenStream();
$this->assertTrue($this->generateHandler()->handle($reader, $stream));
$this->assertEquals($expectedToken, $stream->getNext());
$this->assertRemainingContent($reader, $remainingContent);
}
/** @dataProvider getDontHandleValueTestData */
public function testDontHandleValue($value)
{
$reader = new Reader($value);
$stream = new TokenStream();
$this->assertFalse($this->generateHandler()->handle($reader, $stream));
$this->assertStreamEmpty($stream);
$this->assertRemainingContent($reader, $value);
}
abstract public function getHandleValueTestData();
abstract public function getDontHandleValueTestData();
abstract protected function generateHandler();
protected function assertStreamEmpty(TokenStream $stream)
{
$property = new \ReflectionProperty($stream, 'tokens');
$property->setAccessible(true);
$this->assertEquals(array(), $property->getValue($stream));
}
protected function assertRemainingContent(Reader $reader, $remainingContent)
{
if ('' === $remainingContent) {
$this->assertEquals(0, $reader->getRemainingLength());
$this->assertTrue($reader->isEOF());
} else {
$this->assertEquals(\strlen($remainingContent), $reader->getRemainingLength());
$this->assertEquals(0, $reader->getOffset($remainingContent));
}
}
}
Tests/Parser/Handler/NumberHandlerTest.php 0000666 00000002655 15112723275 0014577 0 ustar 00 <?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\Tests\Parser\Handler;
use Symfony\Component\CssSelector\Parser\Handler\NumberHandler;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
class NumberHandlerTest extends AbstractHandlerTest
{
public function getHandleValueTestData()
{
return array(
array('12', new Token(Token::TYPE_NUMBER, '12', 0), ''),
array('12.34', new Token(Token::TYPE_NUMBER, '12.34', 0), ''),
array('+12.34', new Token(Token::TYPE_NUMBER, '+12.34', 0), ''),
array('-12.34', new Token(Token::TYPE_NUMBER, '-12.34', 0), ''),
array('12 arg', new Token(Token::TYPE_NUMBER, '12', 0), ' arg'),
array('12]', new Token(Token::TYPE_NUMBER, '12', 0), ']'),
);
}
public function getDontHandleValueTestData()
{
return array(
array('hello'),
array('>'),
array('+'),
array(' '),
array('/* comment */'),
);
}
protected function generateHandler()
{
$patterns = new TokenizerPatterns();
return new NumberHandler($patterns);
}
}
Tests/Parser/Handler/HashHandlerTest.php 0000666 00000002562 15112723275 0014227 0 ustar 00 <?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\Tests\Parser\Handler;
use Symfony\Component\CssSelector\Parser\Handler\HashHandler;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
class HashHandlerTest extends AbstractHandlerTest
{
public function getHandleValueTestData()
{
return array(
array('#id', new Token(Token::TYPE_HASH, 'id', 0), ''),
array('#123', new Token(Token::TYPE_HASH, '123', 0), ''),
array('#id.class', new Token(Token::TYPE_HASH, 'id', 0), '.class'),
array('#id element', new Token(Token::TYPE_HASH, 'id', 0), ' element'),
);
}
public function getDontHandleValueTestData()
{
return array(
array('id'),
array('123'),
array('<'),
array('<'),
array('#'),
);
}
protected function generateHandler()
{
$patterns = new TokenizerPatterns();
return new HashHandler($patterns, new TokenizerEscaping($patterns));
}
}
Tests/Parser/Handler/WhitespaceHandlerTest.php 0000666 00000002263 15112723275 0015436 0 ustar 00 <?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\Tests\Parser\Handler;
use Symfony\Component\CssSelector\Parser\Handler\WhitespaceHandler;
use Symfony\Component\CssSelector\Parser\Token;
class WhitespaceHandlerTest extends AbstractHandlerTest
{
public function getHandleValueTestData()
{
return array(
array(' ', new Token(Token::TYPE_WHITESPACE, ' ', 0), ''),
array("\n", new Token(Token::TYPE_WHITESPACE, "\n", 0), ''),
array("\t", new Token(Token::TYPE_WHITESPACE, "\t", 0), ''),
array(' foo', new Token(Token::TYPE_WHITESPACE, ' ', 0), 'foo'),
array(' .foo', new Token(Token::TYPE_WHITESPACE, ' ', 0), '.foo'),
);
}
public function getDontHandleValueTestData()
{
return array(
array('>'),
array('1'),
array('a'),
);
}
protected function generateHandler()
{
return new WhitespaceHandler();
}
}
Tests/Parser/Handler/StringHandlerTest.php 0000666 00000002751 15112723275 0014612 0 ustar 00 <?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\Tests\Parser\Handler;
use Symfony\Component\CssSelector\Parser\Handler\StringHandler;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
class StringHandlerTest extends AbstractHandlerTest
{
public function getHandleValueTestData()
{
return array(
array('"hello"', new Token(Token::TYPE_STRING, 'hello', 1), ''),
array('"1"', new Token(Token::TYPE_STRING, '1', 1), ''),
array('" "', new Token(Token::TYPE_STRING, ' ', 1), ''),
array('""', new Token(Token::TYPE_STRING, '', 1), ''),
array("'hello'", new Token(Token::TYPE_STRING, 'hello', 1), ''),
array("'foo'bar", new Token(Token::TYPE_STRING, 'foo', 1), 'bar'),
);
}
public function getDontHandleValueTestData()
{
return array(
array('hello'),
array('>'),
array('1'),
array(' '),
);
}
protected function generateHandler()
{
$patterns = new TokenizerPatterns();
return new StringHandler($patterns, new TokenizerEscaping($patterns));
}
}
Tests/Parser/Handler/IdentifierHandlerTest.php 0000666 00000003001 15112723275 0015413 0 ustar 00 <?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\Tests\Parser\Handler;
use Symfony\Component\CssSelector\Parser\Handler\IdentifierHandler;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerEscaping;
use Symfony\Component\CssSelector\Parser\Tokenizer\TokenizerPatterns;
class IdentifierHandlerTest extends AbstractHandlerTest
{
public function getHandleValueTestData()
{
return array(
array('foo', new Token(Token::TYPE_IDENTIFIER, 'foo', 0), ''),
array('foo|bar', new Token(Token::TYPE_IDENTIFIER, 'foo', 0), '|bar'),
array('foo.class', new Token(Token::TYPE_IDENTIFIER, 'foo', 0), '.class'),
array('foo[attr]', new Token(Token::TYPE_IDENTIFIER, 'foo', 0), '[attr]'),
array('foo bar', new Token(Token::TYPE_IDENTIFIER, 'foo', 0), ' bar'),
);
}
public function getDontHandleValueTestData()
{
return array(
array('>'),
array('+'),
array(' '),
array('*|foo'),
array('/* comment */'),
);
}
protected function generateHandler()
{
$patterns = new TokenizerPatterns();
return new IdentifierHandler($patterns, new TokenizerEscaping($patterns));
}
}
Tests/Parser/Shortcut/EmptyStringParserTest.php 0000666 00000001777 15112723275 0015755 0 ustar 00 <?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\Tests\Parser\Shortcut;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\Shortcut\EmptyStringParser;
/**
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*/
class EmptyStringParserTest extends TestCase
{
public function testParse()
{
$parser = new EmptyStringParser();
$selectors = $parser->parse('');
$this->assertCount(1, $selectors);
/** @var SelectorNode $selector */
$selector = $selectors[0];
$this->assertEquals('Element[*]', (string) $selector->getTree());
$selectors = $parser->parse('this will produce an empty array');
$this->assertCount(0, $selectors);
}
}
Tests/Parser/Shortcut/HashParserTest.php 0000666 00000002562 15112723275 0014344 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Tests\Parser\Shortcut;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\Shortcut\HashParser;
/**
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*/
class HashParserTest extends TestCase
{
/** @dataProvider getParseTestData */
public function testParse($source, $representation)
{
$parser = new HashParser();
$selectors = $parser->parse($source);
$this->assertCount(1, $selectors);
/** @var SelectorNode $selector */
$selector = $selectors[0];
$this->assertEquals($representation, (string) $selector->getTree());
}
public function getParseTestData()
{
return array(
array('#testid', 'Hash[Element[*]#testid]'),
array('testel#testid', 'Hash[Element[testel]#testid]'),
array('testns|#testid', 'Hash[Element[testns|*]#testid]'),
array('testns|*#testid', 'Hash[Element[testns|*]#testid]'),
array('testns|testel#testid', 'Hash[Element[testns|testel]#testid]'),
);
}
}
Tests/Parser/Shortcut/ElementParserTest.php 0000666 00000002345 15112723275 0015051 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Tests\Parser\Shortcut;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\Shortcut\ElementParser;
/**
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*/
class ElementParserTest extends TestCase
{
/** @dataProvider getParseTestData */
public function testParse($source, $representation)
{
$parser = new ElementParser();
$selectors = $parser->parse($source);
$this->assertCount(1, $selectors);
/** @var SelectorNode $selector */
$selector = $selectors[0];
$this->assertEquals($representation, (string) $selector->getTree());
}
public function getParseTestData()
{
return array(
array('*', 'Element[*]'),
array('testel', 'Element[testel]'),
array('testns|*', 'Element[testns|*]'),
array('testns|testel', 'Element[testns|testel]'),
);
}
}
Tests/Parser/Shortcut/ClassParserTest.php 0000666 00000002630 15112723275 0014522 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Tests\Parser\Shortcut;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\Shortcut\ClassParser;
/**
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*/
class ClassParserTest extends TestCase
{
/** @dataProvider getParseTestData */
public function testParse($source, $representation)
{
$parser = new ClassParser();
$selectors = $parser->parse($source);
$this->assertCount(1, $selectors);
/** @var SelectorNode $selector */
$selector = $selectors[0];
$this->assertEquals($representation, (string) $selector->getTree());
}
public function getParseTestData()
{
return array(
array('.testclass', 'Class[Element[*].testclass]'),
array('testel.testclass', 'Class[Element[testel].testclass]'),
array('testns|.testclass', 'Class[Element[testns|*].testclass]'),
array('testns|*.testclass', 'Class[Element[testns|*].testclass]'),
array('testns|testel.testclass', 'Class[Element[testns|testel].testclass]'),
);
}
}
Tests/Parser/ParserTest.php 0000666 00000031511 15112723275 0011721 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Tests\Parser;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Exception\SyntaxErrorException;
use Symfony\Component\CssSelector\Node\FunctionNode;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\Parser;
use Symfony\Component\CssSelector\Parser\Token;
class ParserTest extends TestCase
{
/** @dataProvider getParserTestData */
public function testParser($source, $representation)
{
$parser = new Parser();
$this->assertEquals($representation, array_map(function (SelectorNode $node) {
return (string) $node->getTree();
}, $parser->parse($source)));
}
/** @dataProvider getParserExceptionTestData */
public function testParserException($source, $message)
{
$parser = new Parser();
try {
$parser->parse($source);
$this->fail('Parser should throw a SyntaxErrorException.');
} catch (SyntaxErrorException $e) {
$this->assertEquals($message, $e->getMessage());
}
}
/** @dataProvider getPseudoElementsTestData */
public function testPseudoElements($source, $element, $pseudo)
{
$parser = new Parser();
$selectors = $parser->parse($source);
$this->assertCount(1, $selectors);
/** @var SelectorNode $selector */
$selector = $selectors[0];
$this->assertEquals($element, (string) $selector->getTree());
$this->assertEquals($pseudo, (string) $selector->getPseudoElement());
}
/** @dataProvider getSpecificityTestData */
public function testSpecificity($source, $value)
{
$parser = new Parser();
$selectors = $parser->parse($source);
$this->assertCount(1, $selectors);
/** @var SelectorNode $selector */
$selector = $selectors[0];
$this->assertEquals($value, $selector->getSpecificity()->getValue());
}
/** @dataProvider getParseSeriesTestData */
public function testParseSeries($series, $a, $b)
{
$parser = new Parser();
$selectors = $parser->parse(sprintf(':nth-child(%s)', $series));
$this->assertCount(1, $selectors);
/** @var FunctionNode $function */
$function = $selectors[0]->getTree();
$this->assertEquals(array($a, $b), Parser::parseSeries($function->getArguments()));
}
/** @dataProvider getParseSeriesExceptionTestData */
public function testParseSeriesException($series)
{
$parser = new Parser();
$selectors = $parser->parse(sprintf(':nth-child(%s)', $series));
$this->assertCount(1, $selectors);
/** @var FunctionNode $function */
$function = $selectors[0]->getTree();
$this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
Parser::parseSeries($function->getArguments());
}
public function getParserTestData()
{
return array(
array('*', array('Element[*]')),
array('*|*', array('Element[*]')),
array('*|foo', array('Element[foo]')),
array('foo|*', array('Element[foo|*]')),
array('foo|bar', array('Element[foo|bar]')),
array('#foo#bar', array('Hash[Hash[Element[*]#foo]#bar]')),
array('div>.foo', array('CombinedSelector[Element[div] > Class[Element[*].foo]]')),
array('div> .foo', array('CombinedSelector[Element[div] > Class[Element[*].foo]]')),
array('div >.foo', array('CombinedSelector[Element[div] > Class[Element[*].foo]]')),
array('div > .foo', array('CombinedSelector[Element[div] > Class[Element[*].foo]]')),
array("div \n> \t \t .foo", array('CombinedSelector[Element[div] > Class[Element[*].foo]]')),
array('td.foo,.bar', array('Class[Element[td].foo]', 'Class[Element[*].bar]')),
array('td.foo, .bar', array('Class[Element[td].foo]', 'Class[Element[*].bar]')),
array("td.foo\t\r\n\f ,\t\r\n\f .bar", array('Class[Element[td].foo]', 'Class[Element[*].bar]')),
array('td.foo,.bar', array('Class[Element[td].foo]', 'Class[Element[*].bar]')),
array('td.foo, .bar', array('Class[Element[td].foo]', 'Class[Element[*].bar]')),
array("td.foo\t\r\n\f ,\t\r\n\f .bar", array('Class[Element[td].foo]', 'Class[Element[*].bar]')),
array('div, td.foo, div.bar span', array('Element[div]', 'Class[Element[td].foo]', 'CombinedSelector[Class[Element[div].bar] <followed> Element[span]]')),
array('div > p', array('CombinedSelector[Element[div] > Element[p]]')),
array('td:first', array('Pseudo[Element[td]:first]')),
array('td :first', array('CombinedSelector[Element[td] <followed> Pseudo[Element[*]:first]]')),
array('a[name]', array('Attribute[Element[a][name]]')),
array("a[ name\t]", array('Attribute[Element[a][name]]')),
array('a [name]', array('CombinedSelector[Element[a] <followed> Attribute[Element[*][name]]]')),
array('a[rel="include"]', array("Attribute[Element[a][rel = 'include']]")),
array('a[rel = include]', array("Attribute[Element[a][rel = 'include']]")),
array("a[hreflang |= 'en']", array("Attribute[Element[a][hreflang |= 'en']]")),
array('a[hreflang|=en]', array("Attribute[Element[a][hreflang |= 'en']]")),
array('div:nth-child(10)', array("Function[Element[div]:nth-child(['10'])]")),
array(':nth-child(2n+2)', array("Function[Element[*]:nth-child(['2', 'n', '+2'])]")),
array('div:nth-of-type(10)', array("Function[Element[div]:nth-of-type(['10'])]")),
array('div div:nth-of-type(10) .aclass', array("CombinedSelector[CombinedSelector[Element[div] <followed> Function[Element[div]:nth-of-type(['10'])]] <followed> Class[Element[*].aclass]]")),
array('label:only', array('Pseudo[Element[label]:only]')),
array('a:lang(fr)', array("Function[Element[a]:lang(['fr'])]")),
array('div:contains("foo")', array("Function[Element[div]:contains(['foo'])]")),
array('div#foobar', array('Hash[Element[div]#foobar]')),
array('div:not(div.foo)', array('Negation[Element[div]:not(Class[Element[div].foo])]')),
array('td ~ th', array('CombinedSelector[Element[td] ~ Element[th]]')),
array('.foo[data-bar][data-baz=0]', array("Attribute[Attribute[Class[Element[*].foo][data-bar]][data-baz = '0']]")),
);
}
public function getParserExceptionTestData()
{
return array(
array('attributes(href)/html/body/a', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '(', 10))->getMessage()),
array('attributes(href)', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '(', 10))->getMessage()),
array('html/body/a', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '/', 4))->getMessage()),
array(' ', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_FILE_END, '', 1))->getMessage()),
array('div, ', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_FILE_END, '', 5))->getMessage()),
array(' , div', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, ',', 1))->getMessage()),
array('p, , div', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, ',', 3))->getMessage()),
array('div > ', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_FILE_END, '', 6))->getMessage()),
array(' > div', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '>', 2))->getMessage()),
array('foo|#bar', SyntaxErrorException::unexpectedToken('identifier or "*"', new Token(Token::TYPE_HASH, 'bar', 4))->getMessage()),
array('#.foo', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '#', 0))->getMessage()),
array('.#foo', SyntaxErrorException::unexpectedToken('identifier', new Token(Token::TYPE_HASH, 'foo', 1))->getMessage()),
array(':#foo', SyntaxErrorException::unexpectedToken('identifier', new Token(Token::TYPE_HASH, 'foo', 1))->getMessage()),
array('[*]', SyntaxErrorException::unexpectedToken('"|"', new Token(Token::TYPE_DELIMITER, ']', 2))->getMessage()),
array('[foo|]', SyntaxErrorException::unexpectedToken('identifier', new Token(Token::TYPE_DELIMITER, ']', 5))->getMessage()),
array('[#]', SyntaxErrorException::unexpectedToken('identifier or "*"', new Token(Token::TYPE_DELIMITER, '#', 1))->getMessage()),
array('[foo=#]', SyntaxErrorException::unexpectedToken('string or identifier', new Token(Token::TYPE_DELIMITER, '#', 5))->getMessage()),
array(':nth-child()', SyntaxErrorException::unexpectedToken('at least one argument', new Token(Token::TYPE_DELIMITER, ')', 11))->getMessage()),
array('[href]a', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_IDENTIFIER, 'a', 6))->getMessage()),
array('[rel:stylesheet]', SyntaxErrorException::unexpectedToken('operator', new Token(Token::TYPE_DELIMITER, ':', 4))->getMessage()),
array('[rel=stylesheet', SyntaxErrorException::unexpectedToken('"]"', new Token(Token::TYPE_FILE_END, '', 15))->getMessage()),
array(':lang(fr', SyntaxErrorException::unexpectedToken('an argument', new Token(Token::TYPE_FILE_END, '', 8))->getMessage()),
array(':contains("foo', SyntaxErrorException::unclosedString(10)->getMessage()),
array('foo!', SyntaxErrorException::unexpectedToken('selector', new Token(Token::TYPE_DELIMITER, '!', 3))->getMessage()),
);
}
public function getPseudoElementsTestData()
{
return array(
array('foo', 'Element[foo]', ''),
array('*', 'Element[*]', ''),
array(':empty', 'Pseudo[Element[*]:empty]', ''),
array(':BEfore', 'Element[*]', 'before'),
array(':aftER', 'Element[*]', 'after'),
array(':First-Line', 'Element[*]', 'first-line'),
array(':First-Letter', 'Element[*]', 'first-letter'),
array('::befoRE', 'Element[*]', 'before'),
array('::AFter', 'Element[*]', 'after'),
array('::firsT-linE', 'Element[*]', 'first-line'),
array('::firsT-letteR', 'Element[*]', 'first-letter'),
array('::Selection', 'Element[*]', 'selection'),
array('foo:after', 'Element[foo]', 'after'),
array('foo::selection', 'Element[foo]', 'selection'),
array('lorem#ipsum ~ a#b.c[href]:empty::selection', 'CombinedSelector[Hash[Element[lorem]#ipsum] ~ Pseudo[Attribute[Class[Hash[Element[a]#b].c][href]]:empty]]', 'selection'),
array('video::-webkit-media-controls', 'Element[video]', '-webkit-media-controls'),
);
}
public function getSpecificityTestData()
{
return array(
array('*', 0),
array(' foo', 1),
array(':empty ', 10),
array(':before', 1),
array('*:before', 1),
array(':nth-child(2)', 10),
array('.bar', 10),
array('[baz]', 10),
array('[baz="4"]', 10),
array('[baz^="4"]', 10),
array('#lipsum', 100),
array(':not(*)', 0),
array(':not(foo)', 1),
array(':not(.foo)', 10),
array(':not([foo])', 10),
array(':not(:empty)', 10),
array(':not(#foo)', 100),
array('foo:empty', 11),
array('foo:before', 2),
array('foo::before', 2),
array('foo:empty::before', 12),
array('#lorem + foo#ipsum:first-child > bar:first-line', 213),
);
}
public function getParseSeriesTestData()
{
return array(
array('1n+3', 1, 3),
array('1n +3', 1, 3),
array('1n + 3', 1, 3),
array('1n+ 3', 1, 3),
array('1n-3', 1, -3),
array('1n -3', 1, -3),
array('1n - 3', 1, -3),
array('1n- 3', 1, -3),
array('n-5', 1, -5),
array('odd', 2, 1),
array('even', 2, 0),
array('3n', 3, 0),
array('n', 1, 0),
array('+n', 1, 0),
array('-n', -1, 0),
array('5', 0, 5),
);
}
public function getParseSeriesExceptionTestData()
{
return array(
array('foo'),
array('n+'),
);
}
}
Tests/Parser/TokenStreamTest.php 0000666 00000006356 15112723275 0012732 0 ustar 00 <?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\Tests\Parser;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\TokenStream;
class TokenStreamTest extends TestCase
{
public function testGetNext()
{
$stream = new TokenStream();
$stream->push($t1 = new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
$stream->push($t2 = new Token(Token::TYPE_DELIMITER, '.', 2));
$stream->push($t3 = new Token(Token::TYPE_IDENTIFIER, 'title', 3));
$this->assertSame($t1, $stream->getNext());
$this->assertSame($t2, $stream->getNext());
$this->assertSame($t3, $stream->getNext());
}
public function testGetPeek()
{
$stream = new TokenStream();
$stream->push($t1 = new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
$stream->push($t2 = new Token(Token::TYPE_DELIMITER, '.', 2));
$stream->push($t3 = new Token(Token::TYPE_IDENTIFIER, 'title', 3));
$this->assertSame($t1, $stream->getPeek());
$this->assertSame($t1, $stream->getNext());
$this->assertSame($t2, $stream->getPeek());
$this->assertSame($t2, $stream->getPeek());
$this->assertSame($t2, $stream->getNext());
}
public function testGetNextIdentifier()
{
$stream = new TokenStream();
$stream->push(new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
$this->assertEquals('h1', $stream->getNextIdentifier());
}
public function testFailToGetNextIdentifier()
{
$this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
$stream = new TokenStream();
$stream->push(new Token(Token::TYPE_DELIMITER, '.', 2));
$stream->getNextIdentifier();
}
public function testGetNextIdentifierOrStar()
{
$stream = new TokenStream();
$stream->push(new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
$this->assertEquals('h1', $stream->getNextIdentifierOrStar());
$stream->push(new Token(Token::TYPE_DELIMITER, '*', 0));
$this->assertNull($stream->getNextIdentifierOrStar());
}
public function testFailToGetNextIdentifierOrStar()
{
$this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
$stream = new TokenStream();
$stream->push(new Token(Token::TYPE_DELIMITER, '.', 2));
$stream->getNextIdentifierOrStar();
}
public function testSkipWhitespace()
{
$stream = new TokenStream();
$stream->push($t1 = new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
$stream->push($t2 = new Token(Token::TYPE_WHITESPACE, ' ', 2));
$stream->push($t3 = new Token(Token::TYPE_IDENTIFIER, 'h1', 3));
$stream->skipWhitespace();
$this->assertSame($t1, $stream->getNext());
$stream->skipWhitespace();
$this->assertSame($t3, $stream->getNext());
}
}
Tests/CssSelectorConverterTest.php 0000666 00000006250 15112723275 0013354 0 ustar 00 <?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\Tests;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\CssSelectorConverter;
class CssSelectorConverterTest extends TestCase
{
public function testCssToXPath()
{
$converter = new CssSelectorConverter();
$this->assertEquals('descendant-or-self::*', $converter->toXPath(''));
$this->assertEquals('descendant-or-self::h1', $converter->toXPath('h1'));
$this->assertEquals("descendant-or-self::h1[@id = 'foo']", $converter->toXPath('h1#foo'));
$this->assertEquals("descendant-or-self::h1[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]", $converter->toXPath('h1.foo'));
$this->assertEquals('descendant-or-self::foo:h1', $converter->toXPath('foo|h1'));
$this->assertEquals('descendant-or-self::h1', $converter->toXPath('H1'));
}
public function testCssToXPathXml()
{
$converter = new CssSelectorConverter(false);
$this->assertEquals('descendant-or-self::H1', $converter->toXPath('H1'));
}
/**
* @expectedException \Symfony\Component\CssSelector\Exception\ParseException
* @expectedExceptionMessage Expected identifier, but <eof at 3> found.
*/
public function testParseExceptions()
{
$converter = new CssSelectorConverter();
$converter->toXPath('h1:');
}
/** @dataProvider getCssToXPathWithoutPrefixTestData */
public function testCssToXPathWithoutPrefix($css, $xpath)
{
$converter = new CssSelectorConverter();
$this->assertEquals($xpath, $converter->toXPath($css, ''), '->parse() parses an input string and returns a node');
}
public function getCssToXPathWithoutPrefixTestData()
{
return array(
array('h1', 'h1'),
array('foo|h1', 'foo:h1'),
array('h1, h2, h3', 'h1 | h2 | h3'),
array('h1:nth-child(3n+1)', "*/*[(name() = 'h1') and (position() - 1 >= 0 and (position() - 1) mod 3 = 0)]"),
array('h1 > p', 'h1/p'),
array('h1#foo', "h1[@id = 'foo']"),
array('h1.foo', "h1[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"),
array('h1[class*="foo bar"]', "h1[@class and contains(@class, 'foo bar')]"),
array('h1[foo|class*="foo bar"]', "h1[@foo:class and contains(@foo:class, 'foo bar')]"),
array('h1[class]', 'h1[@class]'),
array('h1 .foo', "h1/descendant-or-self::*/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"),
array('h1 #foo', "h1/descendant-or-self::*/*[@id = 'foo']"),
array('h1 [class*=foo]', "h1/descendant-or-self::*/*[@class and contains(@class, 'foo')]"),
array('div>.foo', "div/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"),
array('div > .foo', "div/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"),
);
}
}
Tests/CssSelectorTest.php 0000666 00000006105 15112723275 0011463 0 ustar 00 <?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\Tests;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\CssSelector;
/**
* @group legacy
*/
class CssSelectorTest extends TestCase
{
public function testCssToXPath()
{
$this->assertEquals('descendant-or-self::*', CssSelector::toXPath(''));
$this->assertEquals('descendant-or-self::h1', CssSelector::toXPath('h1'));
$this->assertEquals("descendant-or-self::h1[@id = 'foo']", CssSelector::toXPath('h1#foo'));
$this->assertEquals("descendant-or-self::h1[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]", CssSelector::toXPath('h1.foo'));
$this->assertEquals('descendant-or-self::foo:h1', CssSelector::toXPath('foo|h1'));
}
/** @dataProvider getCssToXPathWithoutPrefixTestData */
public function testCssToXPathWithoutPrefix($css, $xpath)
{
$this->assertEquals($xpath, CssSelector::toXPath($css, ''), '->parse() parses an input string and returns a node');
}
public function testParseExceptions()
{
try {
CssSelector::toXPath('h1:');
$this->fail('->parse() throws an Exception if the css selector is not valid');
} catch (\Exception $e) {
$this->assertInstanceOf('\Symfony\Component\CssSelector\Exception\ParseException', $e, '->parse() throws an Exception if the css selector is not valid');
$this->assertEquals('Expected identifier, but <eof at 3> found.', $e->getMessage(), '->parse() throws an Exception if the css selector is not valid');
}
}
public function getCssToXPathWithoutPrefixTestData()
{
return array(
array('h1', 'h1'),
array('foo|h1', 'foo:h1'),
array('h1, h2, h3', 'h1 | h2 | h3'),
array('h1:nth-child(3n+1)', "*/*[(name() = 'h1') and (position() - 1 >= 0 and (position() - 1) mod 3 = 0)]"),
array('h1 > p', 'h1/p'),
array('h1#foo', "h1[@id = 'foo']"),
array('h1.foo', "h1[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"),
array('h1[class*="foo bar"]', "h1[@class and contains(@class, 'foo bar')]"),
array('h1[foo|class*="foo bar"]', "h1[@foo:class and contains(@foo:class, 'foo bar')]"),
array('h1[class]', 'h1[@class]'),
array('h1 .foo', "h1/descendant-or-self::*/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"),
array('h1 #foo', "h1/descendant-or-self::*/*[@id = 'foo']"),
array('h1 [class*=foo]', "h1/descendant-or-self::*/*[@class and contains(@class, 'foo')]"),
array('div>.foo', "div/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"),
array('div > .foo', "div/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"),
);
}
}
composer.json 0000666 00000001575 15112723275 0007307 0 ustar 00 {
"name": "symfony/css-selector",
"type": "library",
"description": "Symfony CssSelector Component",
"keywords": [],
"homepage": "https://symfony.com",
"license": "MIT",
"authors": [
{
"name": "Fabien Potencier",
"email": "fabien@symfony.com"
},
{
"name": "Jean-François Simon",
"email": "jeanfrancois.simon@sensiolabs.com"
},
{
"name": "Symfony Community",
"homepage": "https://symfony.com/contributors"
}
],
"require": {
"php": ">=5.3.9"
},
"autoload": {
"psr-4": { "Symfony\\Component\\CssSelector\\": "" },
"exclude-from-classmap": [
"/Tests/"
]
},
"minimum-stability": "dev",
"extra": {
"branch-alias": {
"dev-master": "2.8-dev"
}
}
}
CssSelectorConverter.php 0000666 00000003713 15112723275 0011413 0 ustar 00 <?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;
use Symfony\Component\CssSelector\Parser\Shortcut\ClassParser;
use Symfony\Component\CssSelector\Parser\Shortcut\ElementParser;
use Symfony\Component\CssSelector\Parser\Shortcut\EmptyStringParser;
use Symfony\Component\CssSelector\Parser\Shortcut\HashParser;
use Symfony\Component\CssSelector\XPath\Extension\HtmlExtension;
use Symfony\Component\CssSelector\XPath\Translator;
/**
* CssSelectorConverter is the main entry point of the component and can convert CSS
* selectors to XPath expressions.
*
* @author Christophe Coevoet <stof@notk.org>
*/
class CssSelectorConverter
{
private $translator;
/**
* @param bool $html Whether HTML support should be enabled. Disable it for XML documents
*/
public function __construct($html = true)
{
$this->translator = new Translator();
if ($html) {
$this->translator->registerExtension(new HtmlExtension($this->translator));
}
$this->translator
->registerParserShortcut(new EmptyStringParser())
->registerParserShortcut(new ElementParser())
->registerParserShortcut(new ClassParser())
->registerParserShortcut(new HashParser())
;
}
/**
* Translates a CSS expression to its XPath equivalent.
*
* Optionally, a prefix can be added to the resulting XPath
* expression with the $prefix parameter.
*
* @param string $cssExpr The CSS expression
* @param string $prefix An optional prefix for the XPath expression
*
* @return string
*/
public function toXPath($cssExpr, $prefix = 'descendant-or-self::')
{
return $this->translator->cssToXPath($cssExpr, $prefix);
}
}
CHANGELOG.md 0000666 00000000306 15112723275 0006365 0 ustar 00 CHANGELOG
=========
2.8.0
-----
* Added the `CssSelectorConverter` class as a non-static API for the component.
* Deprecated the `CssSelector` static API of the component.
2.1.0
-----
* none
README.md 0000666 00000001265 15112723275 0006040 0 ustar 00 CssSelector Component
=====================
The CssSelector component converts CSS selectors to XPath expressions.
Resources
---------
* [Documentation](https://symfony.com/doc/current/components/css_selector.html)
* [Contributing](https://symfony.com/doc/current/contributing/index.html)
* [Report issues](https://github.com/symfony/symfony/issues) and
[send Pull Requests](https://github.com/symfony/symfony/pulls)
in the [main Symfony repository](https://github.com/symfony/symfony)
Credits
-------
This component is a port of the Python cssselect library
[v0.7.1](https://github.com/SimonSapin/cssselect/releases/tag/v0.7.1),
which is distributed under the BSD license.
.gitignore 0000666 00000000042 15112723275 0006541 0 ustar 00 vendor/
composer.lock
phpunit.xml
CssSelector.php 0000666 00000006655 15112723275 0007533 0 ustar 00 <?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;
@trigger_error('The '.__NAMESPACE__.'\CssSelector class is deprecated since Symfony 2.8 and will be removed in 3.0. Use directly the \Symfony\Component\CssSelector\CssSelectorConverter class instead.', E_USER_DEPRECATED);
/**
* CssSelector is the main entry point of the component and can convert CSS
* selectors to XPath expressions.
*
* $xpath = CssSelector::toXpath('h1.foo');
*
* This component is a port of the Python cssselect library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
*
* Copyright (c) 2007-2012 Ian Bicking and contributors. See AUTHORS
* for more details.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. Neither the name of Ian Bicking nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IAN BICKING OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @deprecated as of 2.8, will be removed in 3.0. Use the \Symfony\Component\CssSelector\CssSelectorConverter class instead.
*/
class CssSelector
{
private static $html = true;
/**
* Translates a CSS expression to its XPath equivalent.
* Optionally, a prefix can be added to the resulting XPath
* expression with the $prefix parameter.
*
* @param mixed $cssExpr The CSS expression
* @param string $prefix An optional prefix for the XPath expression
*
* @return string
*/
public static function toXPath($cssExpr, $prefix = 'descendant-or-self::')
{
$converter = new CssSelectorConverter(self::$html);
return $converter->toXPath($cssExpr, $prefix);
}
/**
* Enables the HTML extension.
*/
public static function enableHtmlExtension()
{
self::$html = true;
}
/**
* Disables the HTML extension.
*/
public static function disableHtmlExtension()
{
self::$html = false;
}
}
XPath/XPathExpr.php 0000666 00000005303 15112723275 0010176 0 ustar 00 <?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\XPath;
/**
* XPath expression translator 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
*/
class XPathExpr
{
private $path;
private $element;
private $condition;
/**
* @param string $path
* @param string $element
* @param string $condition
* @param bool $starPrefix
*/
public function __construct($path = '', $element = '*', $condition = '', $starPrefix = false)
{
$this->path = $path;
$this->element = $element;
$this->condition = $condition;
if ($starPrefix) {
$this->addStarPrefix();
}
}
/**
* @return string
*/
public function getElement()
{
return $this->element;
}
/**
* @param $condition
*
* @return $this
*/
public function addCondition($condition)
{
$this->condition = $this->condition ? sprintf('(%s) and (%s)', $this->condition, $condition) : $condition;
return $this;
}
/**
* @return string
*/
public function getCondition()
{
return $this->condition;
}
/**
* @return $this
*/
public function addNameTest()
{
if ('*' !== $this->element) {
$this->addCondition('name() = '.Translator::getXpathLiteral($this->element));
$this->element = '*';
}
return $this;
}
/**
* @return $this
*/
public function addStarPrefix()
{
$this->path .= '*/';
return $this;
}
/**
* Joins another XPathExpr with a combiner.
*
* @param string $combiner
* @param XPathExpr $expr
*
* @return $this
*/
public function join($combiner, self $expr)
{
$path = $this->__toString().$combiner;
if ('*/' !== $expr->path) {
$path .= $expr->path;
}
$this->path = $path;
$this->element = $expr->element;
$this->condition = $expr->condition;
return $this;
}
/**
* @return string
*/
public function __toString()
{
$path = $this->path.$this->element;
$condition = null === $this->condition || '' === $this->condition ? '' : '['.$this->condition.']';
return $path.$condition;
}
}
XPath/Extension/FunctionExtension.php 0000666 00000012641 15112723275 0013754 0 ustar 00 <?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\XPath\Extension;
use Symfony\Component\CssSelector\Exception\ExpressionErrorException;
use Symfony\Component\CssSelector\Exception\SyntaxErrorException;
use Symfony\Component\CssSelector\Node\FunctionNode;
use Symfony\Component\CssSelector\Parser\Parser;
use Symfony\Component\CssSelector\XPath\Translator;
use Symfony\Component\CssSelector\XPath\XPathExpr;
/**
* XPath expression translator function extension.
*
* 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 FunctionExtension extends AbstractExtension
{
/**
* {@inheritdoc}
*/
public function getFunctionTranslators()
{
return array(
'nth-child' => array($this, 'translateNthChild'),
'nth-last-child' => array($this, 'translateNthLastChild'),
'nth-of-type' => array($this, 'translateNthOfType'),
'nth-last-of-type' => array($this, 'translateNthLastOfType'),
'contains' => array($this, 'translateContains'),
'lang' => array($this, 'translateLang'),
);
}
/**
* @param XPathExpr $xpath
* @param FunctionNode $function
* @param bool $last
* @param bool $addNameTest
*
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function translateNthChild(XPathExpr $xpath, FunctionNode $function, $last = false, $addNameTest = true)
{
try {
list($a, $b) = Parser::parseSeries($function->getArguments());
} catch (SyntaxErrorException $e) {
throw new ExpressionErrorException(sprintf('Invalid series: %s', implode(', ', $function->getArguments())), 0, $e);
}
$xpath->addStarPrefix();
if ($addNameTest) {
$xpath->addNameTest();
}
if (0 === $a) {
return $xpath->addCondition('position() = '.($last ? 'last() - '.($b - 1) : $b));
}
if ($a < 0) {
if ($b < 1) {
return $xpath->addCondition('false()');
}
$sign = '<=';
} else {
$sign = '>=';
}
$expr = 'position()';
if ($last) {
$expr = 'last() - '.$expr;
--$b;
}
if (0 !== $b) {
$expr .= ' - '.$b;
}
$conditions = array(sprintf('%s %s 0', $expr, $sign));
if (1 !== $a && -1 !== $a) {
$conditions[] = sprintf('(%s) mod %d = 0', $expr, $a);
}
return $xpath->addCondition(implode(' and ', $conditions));
// todo: handle an+b, odd, even
// an+b means every-a, plus b, e.g., 2n+1 means odd
// 0n+b means b
// n+0 means a=1, i.e., all elements
// an means every a elements, i.e., 2n means even
// -n means -1n
// -1n+6 means elements 6 and previous
}
/**
* @return XPathExpr
*/
public function translateNthLastChild(XPathExpr $xpath, FunctionNode $function)
{
return $this->translateNthChild($xpath, $function, true);
}
/**
* @return XPathExpr
*/
public function translateNthOfType(XPathExpr $xpath, FunctionNode $function)
{
return $this->translateNthChild($xpath, $function, false, false);
}
/**
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function translateNthLastOfType(XPathExpr $xpath, FunctionNode $function)
{
if ('*' === $xpath->getElement()) {
throw new ExpressionErrorException('"*:nth-of-type()" is not implemented.');
}
return $this->translateNthChild($xpath, $function, true, false);
}
/**
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function translateContains(XPathExpr $xpath, FunctionNode $function)
{
$arguments = $function->getArguments();
foreach ($arguments as $token) {
if (!($token->isString() || $token->isIdentifier())) {
throw new ExpressionErrorException('Expected a single string or identifier for :contains(), got '.implode(', ', $arguments));
}
}
return $xpath->addCondition(sprintf(
'contains(string(.), %s)',
Translator::getXpathLiteral($arguments[0]->getValue())
));
}
/**
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function translateLang(XPathExpr $xpath, FunctionNode $function)
{
$arguments = $function->getArguments();
foreach ($arguments as $token) {
if (!($token->isString() || $token->isIdentifier())) {
throw new ExpressionErrorException('Expected a single string or identifier for :lang(), got '.implode(', ', $arguments));
}
}
return $xpath->addCondition(sprintf(
'lang(%s)',
Translator::getXpathLiteral($arguments[0]->getValue())
));
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'function';
}
}
XPath/Extension/AbstractExtension.php 0000666 00000002353 15112723275 0013731 0 ustar 00 <?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\XPath\Extension;
/**
* XPath expression translator abstract extension.
*
* 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
*/
abstract class AbstractExtension implements ExtensionInterface
{
/**
* {@inheritdoc}
*/
public function getNodeTranslators()
{
return array();
}
/**
* {@inheritdoc}
*/
public function getCombinationTranslators()
{
return array();
}
/**
* {@inheritdoc}
*/
public function getFunctionTranslators()
{
return array();
}
/**
* {@inheritdoc}
*/
public function getPseudoClassTranslators()
{
return array();
}
/**
* {@inheritdoc}
*/
public function getAttributeMatchingTranslators()
{
return array();
}
}
XPath/Extension/CombinationExtension.php 0000666 00000004027 15112723275 0014430 0 ustar 00 <?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\XPath\Extension;
use Symfony\Component\CssSelector\XPath\XPathExpr;
/**
* XPath expression translator combination extension.
*
* 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 CombinationExtension extends AbstractExtension
{
/**
* {@inheritdoc}
*/
public function getCombinationTranslators()
{
return array(
' ' => array($this, 'translateDescendant'),
'>' => array($this, 'translateChild'),
'+' => array($this, 'translateDirectAdjacent'),
'~' => array($this, 'translateIndirectAdjacent'),
);
}
/**
* @return XPathExpr
*/
public function translateDescendant(XPathExpr $xpath, XPathExpr $combinedXpath)
{
return $xpath->join('/descendant-or-self::*/', $combinedXpath);
}
/**
* @return XPathExpr
*/
public function translateChild(XPathExpr $xpath, XPathExpr $combinedXpath)
{
return $xpath->join('/', $combinedXpath);
}
/**
* @return XPathExpr
*/
public function translateDirectAdjacent(XPathExpr $xpath, XPathExpr $combinedXpath)
{
return $xpath
->join('/following-sibling::', $combinedXpath)
->addNameTest()
->addCondition('position() = 1');
}
/**
* @return XPathExpr
*/
public function translateIndirectAdjacent(XPathExpr $xpath, XPathExpr $combinedXpath)
{
return $xpath->join('/following-sibling::', $combinedXpath);
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'combination';
}
}
XPath/Extension/PseudoClassExtension.php 0000666 00000007221 15112723275 0014412 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\XPath\Extension;
use Symfony\Component\CssSelector\Exception\ExpressionErrorException;
use Symfony\Component\CssSelector\XPath\XPathExpr;
/**
* XPath expression translator pseudo-class extension.
*
* This component is a port of the Python cssselect library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
*
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class PseudoClassExtension extends AbstractExtension
{
/**
* {@inheritdoc}
*/
public function getPseudoClassTranslators()
{
return array(
'root' => array($this, 'translateRoot'),
'first-child' => array($this, 'translateFirstChild'),
'last-child' => array($this, 'translateLastChild'),
'first-of-type' => array($this, 'translateFirstOfType'),
'last-of-type' => array($this, 'translateLastOfType'),
'only-child' => array($this, 'translateOnlyChild'),
'only-of-type' => array($this, 'translateOnlyOfType'),
'empty' => array($this, 'translateEmpty'),
);
}
/**
* @return XPathExpr
*/
public function translateRoot(XPathExpr $xpath)
{
return $xpath->addCondition('not(parent::*)');
}
/**
* @return XPathExpr
*/
public function translateFirstChild(XPathExpr $xpath)
{
return $xpath
->addStarPrefix()
->addNameTest()
->addCondition('position() = 1');
}
/**
* @return XPathExpr
*/
public function translateLastChild(XPathExpr $xpath)
{
return $xpath
->addStarPrefix()
->addNameTest()
->addCondition('position() = last()');
}
/**
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function translateFirstOfType(XPathExpr $xpath)
{
if ('*' === $xpath->getElement()) {
throw new ExpressionErrorException('"*:first-of-type" is not implemented.');
}
return $xpath
->addStarPrefix()
->addCondition('position() = 1');
}
/**
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function translateLastOfType(XPathExpr $xpath)
{
if ('*' === $xpath->getElement()) {
throw new ExpressionErrorException('"*:last-of-type" is not implemented.');
}
return $xpath
->addStarPrefix()
->addCondition('position() = last()');
}
/**
* @return XPathExpr
*/
public function translateOnlyChild(XPathExpr $xpath)
{
return $xpath
->addStarPrefix()
->addNameTest()
->addCondition('last() = 1');
}
/**
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function translateOnlyOfType(XPathExpr $xpath)
{
if ('*' === $xpath->getElement()) {
throw new ExpressionErrorException('"*:only-of-type" is not implemented.');
}
return $xpath->addCondition('last() = 1');
}
/**
* @return XPathExpr
*/
public function translateEmpty(XPathExpr $xpath)
{
return $xpath->addCondition('not(*) and not(string-length())');
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'pseudo-class';
}
}
XPath/Extension/ExtensionInterface.php 0000666 00000002767 15112723275 0014077 0 ustar 00 <?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\XPath\Extension;
/**
* XPath expression translator extension 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 ExtensionInterface
{
/**
* Returns node translators.
*
* These callables will receive the node as first argument and the translator as second argument.
*
* @return callable[]
*/
public function getNodeTranslators();
/**
* Returns combination translators.
*
* @return callable[]
*/
public function getCombinationTranslators();
/**
* Returns function translators.
*
* @return callable[]
*/
public function getFunctionTranslators();
/**
* Returns pseudo-class translators.
*
* @return callable[]
*/
public function getPseudoClassTranslators();
/**
* Returns attribute operation translators.
*
* @return callable[]
*/
public function getAttributeMatchingTranslators();
/**
* Returns extension name.
*
* @return string
*/
public function getName();
}
XPath/Extension/HtmlExtension.php 0000666 00000014074 15112723275 0013075 0 ustar 00 <?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\XPath\Extension;
use Symfony\Component\CssSelector\Exception\ExpressionErrorException;
use Symfony\Component\CssSelector\Node\FunctionNode;
use Symfony\Component\CssSelector\XPath\Translator;
use Symfony\Component\CssSelector\XPath\XPathExpr;
/**
* XPath expression translator HTML extension.
*
* 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 HtmlExtension extends AbstractExtension
{
public function __construct(Translator $translator)
{
$translator
->getExtension('node')
->setFlag(NodeExtension::ELEMENT_NAME_IN_LOWER_CASE, true)
->setFlag(NodeExtension::ATTRIBUTE_NAME_IN_LOWER_CASE, true);
}
/**
* {@inheritdoc}
*/
public function getPseudoClassTranslators()
{
return array(
'checked' => array($this, 'translateChecked'),
'link' => array($this, 'translateLink'),
'disabled' => array($this, 'translateDisabled'),
'enabled' => array($this, 'translateEnabled'),
'selected' => array($this, 'translateSelected'),
'invalid' => array($this, 'translateInvalid'),
'hover' => array($this, 'translateHover'),
'visited' => array($this, 'translateVisited'),
);
}
/**
* {@inheritdoc}
*/
public function getFunctionTranslators()
{
return array(
'lang' => array($this, 'translateLang'),
);
}
/**
* @return XPathExpr
*/
public function translateChecked(XPathExpr $xpath)
{
return $xpath->addCondition(
'(@checked '
."and (name(.) = 'input' or name(.) = 'command')"
."and (@type = 'checkbox' or @type = 'radio'))"
);
}
/**
* @return XPathExpr
*/
public function translateLink(XPathExpr $xpath)
{
return $xpath->addCondition("@href and (name(.) = 'a' or name(.) = 'link' or name(.) = 'area')");
}
/**
* @return XPathExpr
*/
public function translateDisabled(XPathExpr $xpath)
{
return $xpath->addCondition(
'('
.'@disabled and'
.'('
."(name(.) = 'input' and @type != 'hidden')"
." or name(.) = 'button'"
." or name(.) = 'select'"
." or name(.) = 'textarea'"
." or name(.) = 'command'"
." or name(.) = 'fieldset'"
." or name(.) = 'optgroup'"
." or name(.) = 'option'"
.')'
.') or ('
."(name(.) = 'input' and @type != 'hidden')"
." or name(.) = 'button'"
." or name(.) = 'select'"
." or name(.) = 'textarea'"
.')'
.' and ancestor::fieldset[@disabled]'
);
// todo: in the second half, add "and is not a descendant of that fieldset element's first legend element child, if any."
}
/**
* @return XPathExpr
*/
public function translateEnabled(XPathExpr $xpath)
{
return $xpath->addCondition(
'('
.'@href and ('
."name(.) = 'a'"
." or name(.) = 'link'"
." or name(.) = 'area'"
.')'
.') or ('
.'('
."name(.) = 'command'"
." or name(.) = 'fieldset'"
." or name(.) = 'optgroup'"
.')'
.' and not(@disabled)'
.') or ('
.'('
."(name(.) = 'input' and @type != 'hidden')"
." or name(.) = 'button'"
." or name(.) = 'select'"
." or name(.) = 'textarea'"
." or name(.) = 'keygen'"
.')'
.' and not (@disabled or ancestor::fieldset[@disabled])'
.') or ('
."name(.) = 'option' and not("
.'@disabled or ancestor::optgroup[@disabled]'
.')'
.')'
);
}
/**
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function translateLang(XPathExpr $xpath, FunctionNode $function)
{
$arguments = $function->getArguments();
foreach ($arguments as $token) {
if (!($token->isString() || $token->isIdentifier())) {
throw new ExpressionErrorException('Expected a single string or identifier for :lang(), got '.implode(', ', $arguments));
}
}
return $xpath->addCondition(sprintf(
'ancestor-or-self::*[@lang][1][starts-with(concat('
."translate(@%s, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz'), '-')"
.', %s)]',
'lang',
Translator::getXpathLiteral(strtolower($arguments[0]->getValue()).'-')
));
}
/**
* @return XPathExpr
*/
public function translateSelected(XPathExpr $xpath)
{
return $xpath->addCondition("(@selected and name(.) = 'option')");
}
/**
* @return XPathExpr
*/
public function translateInvalid(XPathExpr $xpath)
{
return $xpath->addCondition('0');
}
/**
* @return XPathExpr
*/
public function translateHover(XPathExpr $xpath)
{
return $xpath->addCondition('0');
}
/**
* @return XPathExpr
*/
public function translateVisited(XPathExpr $xpath)
{
return $xpath->addCondition('0');
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'html';
}
}
XPath/Extension/NodeExtension.php 0000666 00000014365 15112723275 0013061 0 ustar 00 <?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\XPath\Extension;
use Symfony\Component\CssSelector\Node;
use Symfony\Component\CssSelector\XPath\Translator;
use Symfony\Component\CssSelector\XPath\XPathExpr;
/**
* XPath expression translator node extension.
*
* 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 NodeExtension extends AbstractExtension
{
const ELEMENT_NAME_IN_LOWER_CASE = 1;
const ATTRIBUTE_NAME_IN_LOWER_CASE = 2;
const ATTRIBUTE_VALUE_IN_LOWER_CASE = 4;
private $flags;
/**
* @param int $flags
*/
public function __construct($flags = 0)
{
$this->flags = $flags;
}
/**
* @param int $flag
* @param bool $on
*
* @return $this
*/
public function setFlag($flag, $on)
{
if ($on && !$this->hasFlag($flag)) {
$this->flags += $flag;
}
if (!$on && $this->hasFlag($flag)) {
$this->flags -= $flag;
}
return $this;
}
/**
* @param int $flag
*
* @return bool
*/
public function hasFlag($flag)
{
return (bool) ($this->flags & $flag);
}
/**
* {@inheritdoc}
*/
public function getNodeTranslators()
{
return array(
'Selector' => array($this, 'translateSelector'),
'CombinedSelector' => array($this, 'translateCombinedSelector'),
'Negation' => array($this, 'translateNegation'),
'Function' => array($this, 'translateFunction'),
'Pseudo' => array($this, 'translatePseudo'),
'Attribute' => array($this, 'translateAttribute'),
'Class' => array($this, 'translateClass'),
'Hash' => array($this, 'translateHash'),
'Element' => array($this, 'translateElement'),
);
}
/**
* @return XPathExpr
*/
public function translateSelector(Node\SelectorNode $node, Translator $translator)
{
return $translator->nodeToXPath($node->getTree());
}
/**
* @return XPathExpr
*/
public function translateCombinedSelector(Node\CombinedSelectorNode $node, Translator $translator)
{
return $translator->addCombination($node->getCombinator(), $node->getSelector(), $node->getSubSelector());
}
/**
* @return XPathExpr
*/
public function translateNegation(Node\NegationNode $node, Translator $translator)
{
$xpath = $translator->nodeToXPath($node->getSelector());
$subXpath = $translator->nodeToXPath($node->getSubSelector());
$subXpath->addNameTest();
if ($subXpath->getCondition()) {
return $xpath->addCondition(sprintf('not(%s)', $subXpath->getCondition()));
}
return $xpath->addCondition('0');
}
/**
* @return XPathExpr
*/
public function translateFunction(Node\FunctionNode $node, Translator $translator)
{
$xpath = $translator->nodeToXPath($node->getSelector());
return $translator->addFunction($xpath, $node);
}
/**
* @return XPathExpr
*/
public function translatePseudo(Node\PseudoNode $node, Translator $translator)
{
$xpath = $translator->nodeToXPath($node->getSelector());
return $translator->addPseudoClass($xpath, $node->getIdentifier());
}
/**
* @return XPathExpr
*/
public function translateAttribute(Node\AttributeNode $node, Translator $translator)
{
$name = $node->getAttribute();
$safe = $this->isSafeName($name);
if ($this->hasFlag(self::ATTRIBUTE_NAME_IN_LOWER_CASE)) {
$name = strtolower($name);
}
if ($node->getNamespace()) {
$name = sprintf('%s:%s', $node->getNamespace(), $name);
$safe = $safe && $this->isSafeName($node->getNamespace());
}
$attribute = $safe ? '@'.$name : sprintf('attribute::*[name() = %s]', Translator::getXpathLiteral($name));
$value = $node->getValue();
$xpath = $translator->nodeToXPath($node->getSelector());
if ($this->hasFlag(self::ATTRIBUTE_VALUE_IN_LOWER_CASE)) {
$value = strtolower($value);
}
return $translator->addAttributeMatching($xpath, $node->getOperator(), $attribute, $value);
}
/**
* @return XPathExpr
*/
public function translateClass(Node\ClassNode $node, Translator $translator)
{
$xpath = $translator->nodeToXPath($node->getSelector());
return $translator->addAttributeMatching($xpath, '~=', '@class', $node->getName());
}
/**
* @return XPathExpr
*/
public function translateHash(Node\HashNode $node, Translator $translator)
{
$xpath = $translator->nodeToXPath($node->getSelector());
return $translator->addAttributeMatching($xpath, '=', '@id', $node->getId());
}
/**
* @return XPathExpr
*/
public function translateElement(Node\ElementNode $node)
{
$element = $node->getElement();
if ($this->hasFlag(self::ELEMENT_NAME_IN_LOWER_CASE)) {
$element = strtolower($element);
}
if ($element) {
$safe = $this->isSafeName($element);
} else {
$element = '*';
$safe = true;
}
if ($node->getNamespace()) {
$element = sprintf('%s:%s', $node->getNamespace(), $element);
$safe = $safe && $this->isSafeName($node->getNamespace());
}
$xpath = new XPathExpr('', $element);
if (!$safe) {
$xpath->addNameTest();
}
return $xpath;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'node';
}
/**
* Tests if given name is safe.
*
* @param string $name
*
* @return bool
*/
private function isSafeName($name)
{
return 0 < preg_match('~^[a-zA-Z_][a-zA-Z0-9_.-]*$~', $name);
}
}
XPath/Extension/AttributeMatchingExtension.php 0000666 00000011304 15112723275 0015600 0 ustar 00 <?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\XPath\Extension;
use Symfony\Component\CssSelector\XPath\Translator;
use Symfony\Component\CssSelector\XPath\XPathExpr;
/**
* XPath expression translator attribute extension.
*
* This component is a port of the Python cssselect library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
*
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class AttributeMatchingExtension extends AbstractExtension
{
/**
* {@inheritdoc}
*/
public function getAttributeMatchingTranslators()
{
return array(
'exists' => array($this, 'translateExists'),
'=' => array($this, 'translateEquals'),
'~=' => array($this, 'translateIncludes'),
'|=' => array($this, 'translateDashMatch'),
'^=' => array($this, 'translatePrefixMatch'),
'$=' => array($this, 'translateSuffixMatch'),
'*=' => array($this, 'translateSubstringMatch'),
'!=' => array($this, 'translateDifferent'),
);
}
/**
* @param XPathExpr $xpath
* @param string $attribute
* @param string $value
*
* @return XPathExpr
*/
public function translateExists(XPathExpr $xpath, $attribute, $value)
{
return $xpath->addCondition($attribute);
}
/**
* @param XPathExpr $xpath
* @param string $attribute
* @param string $value
*
* @return XPathExpr
*/
public function translateEquals(XPathExpr $xpath, $attribute, $value)
{
return $xpath->addCondition(sprintf('%s = %s', $attribute, Translator::getXpathLiteral($value)));
}
/**
* @param XPathExpr $xpath
* @param string $attribute
* @param string $value
*
* @return XPathExpr
*/
public function translateIncludes(XPathExpr $xpath, $attribute, $value)
{
return $xpath->addCondition($value ? sprintf(
'%1$s and contains(concat(\' \', normalize-space(%1$s), \' \'), %2$s)',
$attribute,
Translator::getXpathLiteral(' '.$value.' ')
) : '0');
}
/**
* @param XPathExpr $xpath
* @param string $attribute
* @param string $value
*
* @return XPathExpr
*/
public function translateDashMatch(XPathExpr $xpath, $attribute, $value)
{
return $xpath->addCondition(sprintf(
'%1$s and (%1$s = %2$s or starts-with(%1$s, %3$s))',
$attribute,
Translator::getXpathLiteral($value),
Translator::getXpathLiteral($value.'-')
));
}
/**
* @param XPathExpr $xpath
* @param string $attribute
* @param string $value
*
* @return XPathExpr
*/
public function translatePrefixMatch(XPathExpr $xpath, $attribute, $value)
{
return $xpath->addCondition($value ? sprintf(
'%1$s and starts-with(%1$s, %2$s)',
$attribute,
Translator::getXpathLiteral($value)
) : '0');
}
/**
* @param XPathExpr $xpath
* @param string $attribute
* @param string $value
*
* @return XPathExpr
*/
public function translateSuffixMatch(XPathExpr $xpath, $attribute, $value)
{
return $xpath->addCondition($value ? sprintf(
'%1$s and substring(%1$s, string-length(%1$s)-%2$s) = %3$s',
$attribute,
\strlen($value) - 1,
Translator::getXpathLiteral($value)
) : '0');
}
/**
* @param XPathExpr $xpath
* @param string $attribute
* @param string $value
*
* @return XPathExpr
*/
public function translateSubstringMatch(XPathExpr $xpath, $attribute, $value)
{
return $xpath->addCondition($value ? sprintf(
'%1$s and contains(%1$s, %2$s)',
$attribute,
Translator::getXpathLiteral($value)
) : '0');
}
/**
* @param XPathExpr $xpath
* @param string $attribute
* @param string $value
*
* @return XPathExpr
*/
public function translateDifferent(XPathExpr $xpath, $attribute, $value)
{
return $xpath->addCondition(sprintf(
$value ? 'not(%1$s) or %1$s != %2$s' : '%s != %s',
$attribute,
Translator::getXpathLiteral($value)
));
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'attribute-matching';
}
}
XPath/TranslatorInterface.php 0000666 00000002241 15112723275 0012263 0 ustar 00 <?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\XPath;
use Symfony\Component\CssSelector\Node\SelectorNode;
/**
* XPath expression translator 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 TranslatorInterface
{
/**
* Translates a CSS selector to an XPath expression.
*
* @param string $cssExpr
* @param string $prefix
*
* @return string
*/
public function cssToXPath($cssExpr, $prefix = 'descendant-or-self::');
/**
* Translates a parsed selector node to an XPath expression.
*
* @param SelectorNode $selector
* @param string $prefix
*
* @return string
*/
public function selectorToXPath(SelectorNode $selector, $prefix = 'descendant-or-self::');
}
XPath/Translator.php 0000666 00000017526 15112723275 0010456 0 ustar 00 <?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\XPath;
use Symfony\Component\CssSelector\Exception\ExpressionErrorException;
use Symfony\Component\CssSelector\Node\FunctionNode;
use Symfony\Component\CssSelector\Node\NodeInterface;
use Symfony\Component\CssSelector\Node\SelectorNode;
use Symfony\Component\CssSelector\Parser\Parser;
use Symfony\Component\CssSelector\Parser\ParserInterface;
/**
* XPath expression translator 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
*/
class Translator implements TranslatorInterface
{
private $mainParser;
/**
* @var ParserInterface[]
*/
private $shortcutParsers = array();
/**
* @var Extension\ExtensionInterface[]
*/
private $extensions = array();
private $nodeTranslators = array();
private $combinationTranslators = array();
private $functionTranslators = array();
private $pseudoClassTranslators = array();
private $attributeMatchingTranslators = array();
public function __construct(ParserInterface $parser = null)
{
$this->mainParser = $parser ?: new Parser();
$this
->registerExtension(new Extension\NodeExtension())
->registerExtension(new Extension\CombinationExtension())
->registerExtension(new Extension\FunctionExtension())
->registerExtension(new Extension\PseudoClassExtension())
->registerExtension(new Extension\AttributeMatchingExtension())
;
}
/**
* @param string $element
*
* @return string
*/
public static function getXpathLiteral($element)
{
if (false === strpos($element, "'")) {
return "'".$element."'";
}
if (false === strpos($element, '"')) {
return '"'.$element.'"';
}
$string = $element;
$parts = array();
while (true) {
if (false !== $pos = strpos($string, "'")) {
$parts[] = sprintf("'%s'", substr($string, 0, $pos));
$parts[] = "\"'\"";
$string = substr($string, $pos + 1);
} else {
$parts[] = "'$string'";
break;
}
}
return sprintf('concat(%s)', implode(', ', $parts));
}
/**
* {@inheritdoc}
*/
public function cssToXPath($cssExpr, $prefix = 'descendant-or-self::')
{
$selectors = $this->parseSelectors($cssExpr);
/** @var SelectorNode $selector */
foreach ($selectors as $index => $selector) {
if (null !== $selector->getPseudoElement()) {
throw new ExpressionErrorException('Pseudo-elements are not supported.');
}
$selectors[$index] = $this->selectorToXPath($selector, $prefix);
}
return implode(' | ', $selectors);
}
/**
* {@inheritdoc}
*/
public function selectorToXPath(SelectorNode $selector, $prefix = 'descendant-or-self::')
{
return ($prefix ?: '').$this->nodeToXPath($selector);
}
/**
* Registers an extension.
*
* @return $this
*/
public function registerExtension(Extension\ExtensionInterface $extension)
{
$this->extensions[$extension->getName()] = $extension;
$this->nodeTranslators = array_merge($this->nodeTranslators, $extension->getNodeTranslators());
$this->combinationTranslators = array_merge($this->combinationTranslators, $extension->getCombinationTranslators());
$this->functionTranslators = array_merge($this->functionTranslators, $extension->getFunctionTranslators());
$this->pseudoClassTranslators = array_merge($this->pseudoClassTranslators, $extension->getPseudoClassTranslators());
$this->attributeMatchingTranslators = array_merge($this->attributeMatchingTranslators, $extension->getAttributeMatchingTranslators());
return $this;
}
/**
* @param string $name
*
* @return Extension\ExtensionInterface
*
* @throws ExpressionErrorException
*/
public function getExtension($name)
{
if (!isset($this->extensions[$name])) {
throw new ExpressionErrorException(sprintf('Extension "%s" not registered.', $name));
}
return $this->extensions[$name];
}
/**
* Registers a shortcut parser.
*
* @return $this
*/
public function registerParserShortcut(ParserInterface $shortcut)
{
$this->shortcutParsers[] = $shortcut;
return $this;
}
/**
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function nodeToXPath(NodeInterface $node)
{
if (!isset($this->nodeTranslators[$node->getNodeName()])) {
throw new ExpressionErrorException(sprintf('Node "%s" not supported.', $node->getNodeName()));
}
return \call_user_func($this->nodeTranslators[$node->getNodeName()], $node, $this);
}
/**
* @param string $combiner
* @param NodeInterface $xpath
* @param NodeInterface $combinedXpath
*
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function addCombination($combiner, NodeInterface $xpath, NodeInterface $combinedXpath)
{
if (!isset($this->combinationTranslators[$combiner])) {
throw new ExpressionErrorException(sprintf('Combiner "%s" not supported.', $combiner));
}
return \call_user_func($this->combinationTranslators[$combiner], $this->nodeToXPath($xpath), $this->nodeToXPath($combinedXpath));
}
/**
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function addFunction(XPathExpr $xpath, FunctionNode $function)
{
if (!isset($this->functionTranslators[$function->getName()])) {
throw new ExpressionErrorException(sprintf('Function "%s" not supported.', $function->getName()));
}
return \call_user_func($this->functionTranslators[$function->getName()], $xpath, $function);
}
/**
* @param XPathExpr $xpath
* @param string $pseudoClass
*
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function addPseudoClass(XPathExpr $xpath, $pseudoClass)
{
if (!isset($this->pseudoClassTranslators[$pseudoClass])) {
throw new ExpressionErrorException(sprintf('Pseudo-class "%s" not supported.', $pseudoClass));
}
return \call_user_func($this->pseudoClassTranslators[$pseudoClass], $xpath);
}
/**
* @param XPathExpr $xpath
* @param string $operator
* @param string $attribute
* @param string $value
*
* @return XPathExpr
*
* @throws ExpressionErrorException
*/
public function addAttributeMatching(XPathExpr $xpath, $operator, $attribute, $value)
{
if (!isset($this->attributeMatchingTranslators[$operator])) {
throw new ExpressionErrorException(sprintf('Attribute matcher operator "%s" not supported.', $operator));
}
return \call_user_func($this->attributeMatchingTranslators[$operator], $xpath, $attribute, $value);
}
/**
* @param string $css
*
* @return SelectorNode[]
*/
private function parseSelectors($css)
{
foreach ($this->shortcutParsers as $shortcut) {
$tokens = $shortcut->parse($css);
if (!empty($tokens)) {
return $tokens;
}
}
return $this->mainParser->parse($css);
}
}