mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-09-01 23:40:22 +00:00
- slim/slim: ^3.1 - symfony/expression-language: ^3.4 - fxp/composer-asset-plugin: ~1.3 - bower-asset/vue: ^2.5 - bower-asset/vue-resource: ^1.5
66 lines
1.5 KiB
PHP
66 lines
1.5 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\ExpressionLanguage\Node;
|
|
|
|
use Symfony\Component\ExpressionLanguage\Compiler;
|
|
|
|
/**
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* @internal
|
|
*/
|
|
class UnaryNode extends Node
|
|
{
|
|
private static $operators = array(
|
|
'!' => '!',
|
|
'not' => '!',
|
|
'+' => '+',
|
|
'-' => '-',
|
|
);
|
|
|
|
public function __construct($operator, Node $node)
|
|
{
|
|
parent::__construct(
|
|
array('node' => $node),
|
|
array('operator' => $operator)
|
|
);
|
|
}
|
|
|
|
public function compile(Compiler $compiler)
|
|
{
|
|
$compiler
|
|
->raw('(')
|
|
->raw(self::$operators[$this->attributes['operator']])
|
|
->compile($this->nodes['node'])
|
|
->raw(')')
|
|
;
|
|
}
|
|
|
|
public function evaluate($functions, $values)
|
|
{
|
|
$value = $this->nodes['node']->evaluate($functions, $values);
|
|
switch ($this->attributes['operator']) {
|
|
case 'not':
|
|
case '!':
|
|
return !$value;
|
|
case '-':
|
|
return -$value;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
public function toArray()
|
|
{
|
|
return array('(', $this->attributes['operator'].' ', $this->nodes['node'], ')');
|
|
}
|
|
}
|