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QualifiedRule.php
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QualifiedRule.php
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<?php
/**
* @file
* @license https://opensource.org/licenses/Apache-2.0 Apache-2.0
*/
namespace Wikimedia\CSS\Objects;
use InvalidArgumentException;
use Wikimedia\CSS\Util;
/**
* Represent a CSS qualified rule
*/
class QualifiedRule extends Rule {
/** @var ComponentValueList */
protected $prelude;
/** @var SimpleBlock */
protected $block;
/** @inheritDoc */
public function __construct( ?Token $token = null ) {
parent::__construct( $token ?: new Token( Token::T_EOF ) );
$this->prelude = new ComponentValueList();
$this->block = SimpleBlock::newFromDelimiter( Token::T_LEFT_BRACE );
}
public function __clone() {
$this->prelude = clone $this->prelude;
$this->block = clone $this->block;
}
/**
* Return the rule's prelude
* @return ComponentValueList
*/
public function getPrelude() {
return $this->prelude;
}
/**
* Return the rule's block
* @return SimpleBlock
*/
public function getBlock() {
return $this->block;
}
/**
* Set the block
* @param SimpleBlock|null $block
*/
public function setBlock( ?SimpleBlock $block = null ) {
if ( $block->getStartTokenType() !== Token::T_LEFT_BRACE ) {
throw new InvalidArgumentException( 'Qualified rule block must be delimited by {}' );
}
$this->block = $block;
}
/**
* @param string $function Function to call, toTokenArray() or toComponentValueArray()
* @return Token[]|ComponentValue[]
*/
private function toTokenOrCVArray( $function ) {
$ret = [];
// Manually looping and appending turns out to be noticeably faster than array_merge.
foreach ( $this->prelude->$function() as $v ) {
$ret[] = $v;
}
foreach ( $this->block->$function() as $v ) {
$ret[] = $v;
}
return $ret;
}
/** @inheritDoc */
public function toTokenArray() {
return $this->toTokenOrCVArray( __FUNCTION__ );
}
/** @inheritDoc */
public function toComponentValueArray() {
return $this->toTokenOrCVArray( __FUNCTION__ );
}
public function __toString() {
return Util::stringify( $this );
}
}

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Aug 18 2026, 03:09 (9 w, 2 d ago)
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QualifiedRule.php (1 KB)

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