66 lines
1.6 KiB
PHP
66 lines
1.6 KiB
PHP
<?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);
|
|
}
|
|
}
|