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1441 ariadna 1 
<?php
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namespace Sabberworm\CSS\Value;
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use Sabberworm\CSS\OutputFormat;
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use Sabberworm\CSS\Parsing\ParserState;
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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 string
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     */
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    protected $sName;
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    /**
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     * @param string $sName
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     * @param RuleValueList|array<int, RuleValueList|CSSFunction|CSSString|LineName|Size|URL|string> $aArguments
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     * @param string $sSeparator
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     * @param int $iLineNo
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     */
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    public function __construct($sName, $aArguments, $sSeparator = ',', $iLineNo = 0)
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    {
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        if ($aArguments instanceof RuleValueList) {
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            $sSeparator = $aArguments->getListSeparator();
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            $aArguments = $aArguments->getListComponents();
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        }
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        $this->sName = $sName;
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        $this->iLineNo = $iLineNo;
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        parent::__construct($aArguments, $sSeparator, $iLineNo);
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    }
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    /**
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     * @param ParserState $oParserState
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     * @param bool $bIgnoreCase
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     *
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     * @return CSSFunction
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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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    public static function parse(ParserState $oParserState, $bIgnoreCase = false)
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    {
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        $mResult = $oParserState->parseIdentifier($bIgnoreCase);
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        $oParserState->consume('(');
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        $aArguments = Value::parseValue($oParserState, ['=', ' ', ',']);
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        $mResult = new CSSFunction($mResult, $aArguments, ',', $oParserState->currentLine());
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        $oParserState->consume(')');
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        return $mResult;
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    }
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    /**
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     * @return string
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     */
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    public function getName()
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    {
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        return $this->sName;
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    }
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    /**
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     * @param string $sName
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     *
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     * @return void
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     */
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    public function setName($sName)
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    {
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        $this->sName = $sName;
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    }
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    /**
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     * @return array<int, RuleValueList|CSSFunction|CSSString|LineName|Size|URL|string>
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     */
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    public function getArguments()
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    {
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        return $this->aComponents;
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    }
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    /**
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     * @return string
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     */
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    public function __toString()
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    {
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        return $this->render(new OutputFormat());
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    }
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    /**
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     * @param OutputFormat|null $oOutputFormat
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     *
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     * @return string
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     */
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    public function render($oOutputFormat)
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    {
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        $aArguments = parent::render($oOutputFormat);
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        return "{$this->sName}({$aArguments})";
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    }
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}