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<?php |
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|
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declare(strict_types=1); |
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|
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namespace AcyMailing\Libraries\Sabberworm\CSS\Property; |
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|
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use AcyMailing\Libraries\Sabberworm\CSS\Comment\CommentContainer; |
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use AcyMailing\Libraries\Sabberworm\CSS\OutputFormat; |
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use AcyMailing\Libraries\Sabberworm\CSS\Position\Position; |
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use AcyMailing\Libraries\Sabberworm\CSS\Position\Positionable; |
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use AcyMailing\Libraries\Sabberworm\CSS\Value\CSSString; |
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|
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/** |
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* Class representing an `@charset` rule. |
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* |
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* The following restrictions apply: |
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* - May not be found in any CSSList other than the Document. |
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* - May only appear at the very top of a Document’s contents. |
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* - Must not appear more than once. |
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*/ |
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class Charset implements AtRule, Positionable |
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{ |
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use CommentContainer; |
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use Position; |
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|
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/** |
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* @var CSSString |
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*/ |
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private $charset; |
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|
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/** |
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* @param int<1, max>|null $lineNumber |
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*/ |
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public function __construct(CSSString $charset, ?int $lineNumber = null) |
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{ |
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$this->charset = $charset; |
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$this->setPosition($lineNumber); |
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} |
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|
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/** |
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* @param string|CSSString $charset |
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*/ |
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public function setCharset($charset): void |
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{ |
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$charset = $charset instanceof CSSString ? $charset : new CSSString($charset); |
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$this->charset = $charset; |
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} |
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|
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public function getCharset(): string |
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{ |
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return $this->charset->getString(); |
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} |
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|
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/** |
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* @return non-empty-string |
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*/ |
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public function render(OutputFormat $outputFormat): string |
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{ |
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return "{$outputFormat->getFormatter()->comments($this)}@charset {$this->charset->render($outputFormat)};"; |
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} |
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|
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/** |
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* @return non-empty-string |
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*/ |
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public function atRuleName(): string |
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{ |
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return 'charset'; |
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} |
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|
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public function atRuleArgs(): CSSString |
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{ |
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return $this->charset; |
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} |
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} |
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