public function expect($type, $value = null, $message = null)
    {
        $token = $this->tokens[$this->current];
        if (!$token->test($type, $value)) {
            $line = $token->getLine();
            throw new Twig_Error_Syntax(sprintf('%sUnexpected token "%s" of value "%s" ("%s" expected%s).',
                $message ? $message.'. ' : '',
                Twig_Token::typeToEnglish($token->getType()), $token->getValue(),
                Twig_Token::typeToEnglish($type), $value ? sprintf(' with value "%s"', $value) : ''),
                $line,
                $this->source
            );
        }
        $this->next();

        return $token;
    }
public function expect($type, $value = null, $message = null)
    {
        $token = $this->tokens[$this->current];
        if (!$token->test($type, $value)) {
            $line = $token->getLine();
            throw new Twig_Error_Syntax(sprintf('%sUnexpected token "%s" of value "%s" ("%s" expected%s).',
                $message ? $message.'. ' : '',
                Twig_Token::typeToEnglish($token->getType()), $token->getValue(),
                Twig_Token::typeToEnglish($type), $value ? sprintf(' with value "%s"', $value) : ''),
                $line,
                $this->source
            );
        }
        $this->next();

        return $token;
    }
public function expect ( $ type , $ value = null , $ message = null ) { $ token = $ this -> tokens [ $ this -> current ] ; if ( ! $ token -> test ( $ type , $ value ) ) { $ line = $ token -> getLine ( ) ; throw new Twig_Error_Syntax ( sprintf ( '%sUnexpected token "%s" of value "%s" ("%s" expected%s).' , $ message ? $ message . '. ' : '' , Twig_Token :: typeToEnglish ( $ token -> getType ( ) ) , $ token -> getValue ( ) , Twig_Token :: typeToEnglish ( $ type ) , $ value ? sprintf ( ' with value "%s"' , $ value ) : '' ) , $ line , $ this -> source ) ; } $ this -> next ( ) ; return $ token ; }
Tests a token and returns it or throws a syntax error.

@return Twig_Token
Tests a token and returns it or throws a syntax error .