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<?php
namespace Sabberworm\CSS\Parsing;
/**
* Thrown if the CSS parser encounters a token it did not expect.
*/
class UnexpectedTokenException extends SourceException
{
/**
* @var string
*/
private $sExpected;
/**
* @var string
*/
private $sFound;
/**
* Possible values: literal, identifier, count, expression, search
*
* @var string
*/
private $sMatchType;
/**
* @param string $sExpected
* @param string $sFound
* @param string $sMatchType
* @param int $iLineNo
*/
public function __construct($sExpected, $sFound, $sMatchType = 'literal', $iLineNo = 0)
{
$this->sExpected = $sExpected;
$this->sFound = $sFound;
$this->sMatchType = $sMatchType;
$sMessage = "Token “{$sExpected}” ({$sMatchType}) not found. Got “{$sFound}”.";
if ($this->sMatchType === 'search') {
$sMessage = "Search for “{$sExpected}” returned no results. Context: “{$sFound}”.";
} elseif ($this->sMatchType === 'count') {
$sMessage = "Next token was expected to have {$sExpected} chars. Context: “{$sFound}”.";
} elseif ($this->sMatchType === 'identifier') {
$sMessage = "Identifier expected. Got “{$sFound}”";
} elseif ($this->sMatchType === 'custom') {
$sMessage = trim("$sExpected $sFound");
}
parent::__construct($sMessage, $iLineNo);
}
}
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