public function __construct($message, $srcLine = 0)
{
parent::__construct($message . ' on line ' . $srcLine);
$this->srcLine = $srcLine;
}
public function __construct($tokenType)
{
parent::__construct('Invalid token type ' . $tokenType);
$this->tokenType = $tokenType;
}
public function __construct($index)
{
parent::__construct('No token found in the TokenStream at index ' . $index);
}