90 lines
2.0 KiB
PHP
Executable File
90 lines
2.0 KiB
PHP
Executable File
<?php
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declare(strict_types=1);
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namespace Sabberworm\CSS\Property;
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use Sabberworm\CSS\Comment\CommentContainer;
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use Sabberworm\CSS\OutputFormat;
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use Sabberworm\CSS\Position\Position;
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use Sabberworm\CSS\Position\Positionable;
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use Sabberworm\CSS\ShortClassNameProvider;
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use Sabberworm\CSS\Value\CSSString;
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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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use ShortClassNameProvider;
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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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* @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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* @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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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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* @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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* @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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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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* @return array<string, bool|int|float|string|array<mixed>|null>
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*
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* @internal
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*/
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public function getArrayRepresentation(): array
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{
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return [
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'class' => $this->getShortClassName(),
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'charset' => $this->charset->getArrayRepresentation(),
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];
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}
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}
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