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|null $lineNumber
*/
public function __construct($url, ?string $prefix = null, ?int $lineNumber = null)
{
$this->url = $url;
$this->prefix = $prefix;
$this->setPosition($lineNumber);
}
/**
* @return non-empty-string
*/
public function render(OutputFormat $outputFormat): string
{
return '@namespace ' . ($this->prefix === null ? '' : $this->prefix . ' ')
. $this->url->render($outputFormat) . ';';
}
/**
* @return CSSString|URL
*/
public function getUrl()
{
return $this->url;
}
public function getPrefix(): ?string
{
return $this->prefix;
}
/**
* @param CSSString|URL $url
*/
public function setUrl($url): void
{
$this->url = $url;
}
public function setPrefix(string $prefix): void
{
$this->prefix = $prefix;
}
/**
* @return non-empty-string
*/
public function atRuleName(): string
{
return 'namespace';
}
/**
* @return array{0: CSSString|URL|non-empty-string, 1?: CSSString|URL}
*/
public function atRuleArgs(): array
{
$result = [$this->url];
if (\is_string($this->prefix) && $this->prefix !== '') {
\array_unshift($result, $this->prefix);
}
return $result;
}
/**
* @return array|null>
*
* @internal
*/
public function getArrayRepresentation(): array
{
return [
'class' => $this->getShortClassName(),
// We're using `uri` here instead of `url` to better match the spec.
'uri' => $this->url->getArrayRepresentation(),
'prefix' => $this->prefix,
];
}
}