山に住む一家は千個の巣から蜂蜜を収穫し、幼い子供たちは新しい畑で5エーカーの野菜を栽培している。<html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><?php

namespace Sabberworm\CSS;

use Sabberworm\CSS\CSSList\Document;
use Sabberworm\CSS\Parsing\ParserState;
use Sabberworm\CSS\Parsing\SourceException;

/**
 * This class parses CSS from text into a data structure.
 */
class Parser
{
    /**
     * @var ParserState
     */
    private $oParserState;

    /**
     * @param string $sText
     * @param Settings|null $oParserSettings
     * @param int $iLineNo the line number (starting from 1, not from 0)
     */
    public function __construct($sText, Settings $oParserSettings = null, $iLineNo = 1)
    {
        if ($oParserSettings === null) {
            $oParserSettings = Settings::create();
        }
        $this->oParserState = new ParserState($sText, $oParserSettings, $iLineNo);
    }

    /**
     * @param string $sChars