src/Exceptions/UnknownOperatorException.php
<?php
declare(strict_types=1);
namespace MyEval\Exceptions;
/**
* Exception thrown when parsing or evaluating expressions containing an unknown operator.
*
* This should not happen under normal circumstances.
*/
class UnknownOperatorException extends MathParserException
{
/**
* Create a UnknownOperatorException.
*
* @param string $unknow
*/
public function __construct(string $unknow)
{
parent::__construct("Unknown operator $unknow encountered.");
$this->data = $unknow;
}
/**
* Get the unknown operator that was encountered.
*
* @return string
*/
public function getUnknownOperator(): string
{
return $this->data;
}
}