GraphQL\Language\Lexer::__construct PHP Метод

    public function __construct(Source $source, array $options = [])
    {
        $startOfFileToken = new Token(Token::SOF, 0, 0, 0, 0, null);
        $this->source = $source;
        $this->options = $options;
        $this->lastToken = $startOfFileToken;
        $this->token = $startOfFileToken;
        $this->line = 1;
        $this->lineStart = 0;
    }