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CSSFunction.php
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CSSFunction.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 function
*/
class CSSFunction extends ComponentValue {
/** @var string */
protected $name;
/** @var ComponentValueList */
protected $value;
/**
* @param Token $token Function token starting the rule
*/
public function __construct( Token $token ) {
if ( $token->type() !== Token::T_FUNCTION ) {
throw new InvalidArgumentException(
"CSS function must begin with a function token, got {$token->type()}"
);
}
[ $this->line, $this->pos ] = $token->getPosition();
$this->name = $token->value();
$this->value = new ComponentValueList();
}
public function __clone() {
$this->value = clone $this->value;
}
/**
* Create a function by name
* @param string $name
* @return CSSFunction
*/
public static function newFromName( $name ) {
return new static( new Token( Token::T_FUNCTION, $name ) );
}
/**
* Return the function's name
* @return string
*/
public function getName() {
return $this->name;
}
/**
* Return the function's value
* @return ComponentValueList
*/
public function getValue() {
return $this->value;
}
/**
* Return an array of Tokens that correspond to this object.
* @return Token[]
*/
public function toTokenArray() {
$ret = [];
$ret[] = new Token(
Token::T_FUNCTION,
[ 'value' => $this->name, 'position' => [ $this->line, $this->pos ] ]
);
// Manually looping and appending turns out to be noticeably faster than array_merge.
foreach ( $this->value->toTokenArray() as $v ) {
$ret[] = $v;
}
$ret[] = new Token( Token::T_RIGHT_PAREN );
return $ret;
}
public function __toString() {
return Util::stringify( $this );
}
}

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text/x-php
Expires
Aug 18 2026, 03:54 (8 w, 6 d ago)
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e0/c6/3d24800731658811927faff3c504
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CSSFunction.php (1 KB)

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