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<?php
namespace Sabberworm\CSS\Property;
use Sabberworm\CSS\Comment\Comment;
use Sabberworm\CSS\OutputFormat;
use Sabberworm\CSS\Position\Position;
use Sabberworm\CSS\Position\Positionable;
/**
* `CSSNamespace` represents an `@namespace` rule.
*/
class CSSNamespace implements AtRule, Positionable
{
use Position;
/**
* @var string
*/
private $mUrl;
/**
* @var string
*/
private $sPrefix;
/**
* @var int
*/
private $iLineNo;
/**
* @var array<array-key, Comment>
*
* @internal since 8.8.0
*/
protected $aComments;
/**
* @param string $mUrl
* @param string|null $sPrefix
* @param int $iLineNo
*/
public function __construct($mUrl, $sPrefix = null, $iLineNo = 0)
{
$this->mUrl = $mUrl;
$this->sPrefix = $sPrefix;
$this->setPosition($iLineNo);
$this->aComments = [];
}
/**
* @return string
*
* @deprecated in V8.8.0, will be removed in V9.0.0. Use `render` instead.
*/
public function __toString()
{
return $this->render(new OutputFormat());
}
/**
* @param OutputFormat|null $oOutputFormat
*
* @return string
*/
public function render($oOutputFormat)
{
return '@namespace ' . ($this->sPrefix === null ? '' : $this->sPrefix . ' ')
. $this->mUrl->render($oOutputFormat) . ';';
}
/**
* @return string
*/
public function getUrl()
{
return $this->mUrl;
}
/**
* @return string|null
*/
public function getPrefix()
{
return $this->sPrefix;
}
/**
* @param string $mUrl
*
* @return void
*/
public function setUrl($mUrl)
{
$this->mUrl = $mUrl;
}
/**
* @param string $sPrefix
*
* @return void
*/
public function setPrefix($sPrefix)
{
$this->sPrefix = $sPrefix;
}
/**
* @return string
*/
public function atRuleName()
{
return 'namespace';
}
/**
* @return array<int, string>
*/
public function atRuleArgs()
{
$aResult = [$this->mUrl];
if ($this->sPrefix) {
array_unshift($aResult, $this->sPrefix);
}
return $aResult;
}
/**
* @param array<array-key, Comment> $aComments
*
* @return void
*/
public function addComments(array $aComments)
{
$this->aComments = array_merge($this->aComments, $aComments);
}
/**
* @return array<array-key, Comment>
*/
public function getComments()
{
return $this->aComments;
}
/**
* @param array<array-key, Comment> $aComments
*
* @return void
*/
public function setComments(array $aComments)
{
$this->aComments = $aComments;
}
}
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