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<?php |
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|
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declare (strict_types=1); |
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namespace WCPOS\Vendor\Sabberworm\CSS\Value; |
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|
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use WCPOS\Vendor\Sabberworm\CSS\OutputFormat; |
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use WCPOS\Vendor\Sabberworm\CSS\Parsing\ParserState; |
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use WCPOS\Vendor\Sabberworm\CSS\Parsing\SourceException; |
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use WCPOS\Vendor\Sabberworm\CSS\Parsing\UnexpectedEOFException; |
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use WCPOS\Vendor\Sabberworm\CSS\Parsing\UnexpectedTokenException; |
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/** |
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* A `CSSFunction` represents a special kind of value that also contains a function name and where the values are the |
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* function’s arguments. It also handles equals-sign-separated argument lists like `filter: alpha(opacity=90);`. |
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*/ |
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class CSSFunction extends ValueList |
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{ |
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/** |
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* @var non-empty-string |
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* |
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* @internal since 8.8.0 |
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*/ |
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protected $name; |
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/** |
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* @param non-empty-string $name |
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* @param RuleValueList|array<Value|string> $arguments |
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* @param non-empty-string $separator |
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* @param int<1, max>|null $lineNumber |
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*/ |
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public function __construct(string $name, $arguments, string $separator = ',', ?int $lineNumber = null) |
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{ |
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if ($arguments instanceof RuleValueList) { |
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$separator = $arguments->getListSeparator(); |
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$arguments = $arguments->getListComponents(); |
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} |
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$this->name = $name; |
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$this->setPosition($lineNumber); |
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// TODO: redundant? |
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parent::__construct($arguments, $separator, $lineNumber); |
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} |
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/** |
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* @throws SourceException |
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* @throws UnexpectedEOFException |
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* @throws UnexpectedTokenException |
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* |
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* @internal since V8.8.0 |
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*/ |
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public static function parse(ParserState $parserState, bool $ignoreCase = \false) : CSSFunction |
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{ |
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$name = self::parseName($parserState, $ignoreCase); |
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$parserState->consume('('); |
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$arguments = self::parseArguments($parserState); |
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$result = new CSSFunction($name, $arguments, ',', $parserState->currentLine()); |
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$parserState->consume(')'); |
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return $result; |
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} |
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/** |
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* @throws SourceException |
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* @throws UnexpectedEOFException |
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* @throws UnexpectedTokenException |
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*/ |
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private static function parseName(ParserState $parserState, bool $ignoreCase = \false) : string |
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{ |
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return $parserState->parseIdentifier($ignoreCase); |
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} |
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/** |
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* @return Value|string |
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* |
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* @throws SourceException |
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* @throws UnexpectedEOFException |
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* @throws UnexpectedTokenException |
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*/ |
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private static function parseArguments(ParserState $parserState) |
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{ |
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return Value::parseValue($parserState, ['=', ' ', ',']); |
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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 getName() : string |
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{ |
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return $this->name; |
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} |
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/** |
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* @param non-empty-string $name |
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*/ |
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public function setName(string $name) : void |
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{ |
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$this->name = $name; |
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} |
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/** |
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* @return array<Value|string> |
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*/ |
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public function getArguments() : array |
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{ |
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return $this->components; |
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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 $outputFormat) : string |
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{ |
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$arguments = parent::render($outputFormat); |
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return "{$this->name}({$arguments})"; |
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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 \array_merge(['class' => 'placeholder', 'name' => $this->name], parent::getArrayRepresentation()); |
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} |
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} |
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