Symfony Profiler

<?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 FunctionNode extends Node
{
public function __construct(string $name, Node $arguments)
{
parent::__construct(
['arguments' => $arguments],
['name' => $name]
);
}
public function compile(Compiler $compiler)
{
$arguments = [];
foreach ($this->nodes['arguments']->nodes as $node) {
$arguments[] = $compiler->subcompile($node);
}
$function = $compiler->getFunction($this->attributes['name']);
$compiler->raw($function['compiler'](...$arguments));
}
public function evaluate(array $functions, array $values)
{
$arguments = [$values];
foreach ($this->nodes['arguments']->nodes as $node) {
$arguments[] = $node->evaluate($functions, $values);
}
return $functions[$this->attributes['name']]['evaluator'](...$arguments);
}
public function toArray()
{
$array = [];
$array[] = $this->attributes['name'];
foreach ($this->nodes['arguments']->nodes as $node) {
$array[] = ', ';
$array[] = $node;
}
$array[1] = '(';
$array[] = ')';
return $array;
}
}