1 <?php

     2 

     3 /*

     4  * This file is part of Twig.

     5  *

     6  * (c) 2009 Fabien Potencier

     7  * (c) 2009 Armin Ronacher

     8  *

     9  * For the full copyright and license information, please view the LICENSE

    10  * file that was distributed with this source code.

    11  */

    12 abstract class Twig_Node_Expression_Unary extends Twig_Node_Expression

    13 {

    14     public function __construct(Twig_NodeInterface $node, $lineno)

    15     {

    16         parent::__construct(array('node' => $node), array(), $lineno);

    17     }

    18 

    19     public function compile(Twig_Compiler $compiler)

    20     {

    21         $compiler->raw('(');

    22         $this->operator($compiler);

    23         $compiler

    24             ->subcompile($this->getNode('node'))

    25             ->raw(')')

    26         ;

    27     }

    28 

    29     abstract public function operator(Twig_Compiler $compiler);

    30 }