class SyntaxErrorException

class SyntaxErrorException extends ParseException {
    public static function unexpectedToken(string $expectedValue, Token $foundToken) : self {
        return new self(\sprintf('Expected %s, but %s found.', $expectedValue, $foundToken));
    }
    public static function pseudoElementFound(string $pseudoElement, string $unexpectedLocation) : self {
        return new self(\sprintf('Unexpected pseudo-element "::%s" found %s.', $pseudoElement, $unexpectedLocation));
    }
    public static function unclosedString(int $position) : self {
        return new self(\sprintf('Unclosed/invalid string at %s.', $position));
    }
    public static function nestedNot() : self {
        return new self('Got nested ::not().');
    }
    public static function notAtTheStartOfASelector(string $pseudoElement) : self {
        return new self(\sprintf('Got immediate child pseudo-element ":%s" not at the start of a selector', $pseudoElement));
    }
    public static function stringAsFunctionArgument() : self {
        return new self('String not allowed as function argument.');
    }

}