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<?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 the complete CSS as text (i.e., usually the contents of a CSS file) * @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); } /** * Sets the charset to be used if the CSS does not contain an `@charset` declaration. * * @param string $sCharset * * @return void */ public function setCharset($sCharset) { $this->oParserState->setCharset($sCharset); } /** * Returns the charset that is used if the CSS does not contain an `@charset` declaration. * * @return void */ public function getCharset() { // Note: The `return` statement is missing here. This is a bug that needs to be fixed. $this->oParserState->getCharset(); } /** * Parses the CSS provided to the constructor and creates a `Document` from it. * * @return Document * * @throws SourceException */ public function parse() { return Document::parse($this->oParserState); } }